заявка
№ US 20100272725
МПК A61K39/40

Neisserial antigens

Авторы:
Vincenzo Scarlato Vega Masignani Rino Rappuoli
Все (15)
Правообладатель:
Номер заявки
12653954
Дата подачи заявки
18.12.2009
Опубликовано
28.10.2010
Страна
US
Дата приоритета
15.12.2025
Номер приоритета
Страна приоритета
Как управлять
интеллектуальной собственностью
Реферат

The invention provides proteins from Neisseria meningitidis (strains A & B) and from Neisseria gonorrhoeae, including amino acid sequences, the corresponding nucleotide sequences, expression data, and serological data. The proteins are useful antigens for vaccines, immunogenic compositions, and/or diagnostics.

Формула изобретения

1. A protein comprising an amino acid sequence selected from the group consisting of SEQ IDs 2, 4, 6, and 8.

2. A nucleic acid molecule which encodes a protein according to claim 1.

3. A nucleic acid molecule according to claim 2, comprising a nucleotide sequence selected from the group consisting of SEQ IDs 1, 3, 5, and 7.

4. A protein comprising an amino acid sequence selected from the group consisting of SEQ IDs 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28,30,32,34,36,38,40,42,44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128,130,132,134,136,138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 338, 340, 342, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 374, 376, 378, 380, 382, 384, 386, 388, 390, 392, 394, 396, 398, 400, 402, 404, 406, 408, 410, 412, 414, 416, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 446, 448, 450, 452, 454, 456, 458, 460, 462, 464, 466, 468, 470, 472, 474, 476, 478, 480, 482, 484, 486, 488, 490, 492, 494, 496, 498, 500, 502, 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 526, 528, 530, 532, 534, 536, 538, 540, 542, 544, 546, 548, 550, 552, 554, 556, 558, 560, 562, 564, 566, 568, 570, 572, 574, 576, 578, 580, 582, 584, 586, 588, 590, 592, 594, 596, 598, 600, 602, 604, 606, 608, 610, 612, 614, 616, 618, 620, 622, 624, 626, 628, 630, 632, 634, 636, 638, 640, 642, 644, 646, 648, 650, 652, 654, 656, 658, 660, 662, 664, 666, 668, 670, 672, 674, 676, 678, 680, 682, 684, 686, 688, 690, 692, 694, 696, 698, 700, 702, 704, 706, 708, 710, 712, 714, 716, 718, 720, 722, 724, 726, 728, 730, 732, 734, 736, 738, 740, 742, 744, 746, 748, 750, 752, 754, 756, 758, 760, 762, 764, 766, 768, 770, 772, 774, 776, 778, 780, 782, 784, 786, 788, 790, 792, 794, 796, 798, 800, 802, 804, 806, 808, 810, 812, 814, 816, 818, 820, 822, 824, 826, 828, 830, 832, 834, 836, 838, 840, 842, 844, 846, 848, 850, 852, 854, 856, 858, 860, 862, 864, 866, 868, 870, 872, 874, 876, 878, 880, 882, 884, 886, 888, 890, & 892.

5. A protein having 50% or greater sequence identity to a protein according to claim 4.

6. A protein comprising a fragment of an amino acid sequence selected from the group consisting of SEQ IDs 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130,132,134,136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 338, 340, 342, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 374, 376, 378, 380, 382, 384, 386, 388, 390, 392, 394, 396, 398, 400, 402, 404, 406, 408, 410, 412, 414, 416, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 446, 448, 450, 452, 454, 456, 458, 460, 462, 464, 466, 468, 470, 472, 474, 476, 478, 480, 482, 484, 486, 488, 490, 492, 494, 496, 498, 500, 502, 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 526, 528, 530, 532, 534, 536, 538, 540, 542, 544, 546, 548, 550, 552, 554, 556, 558, 560, 562, 564, 566, 568, 570, 572, 574, 576, 578, 580, 582, 584, 586, 588, 590, 592, 594, 596, 598, 600, 602, 604, 606, 608, 610, 612, 614, 616, 618, 620, 622, 624, 626, 628, 630, 632, 634, 636, 638, 640, 642, 644, 646, 648, 650, 652, 654, 656, 658, 660, 662, 664, 666, 668, 670, 672, 674, 676, 678, 680, 682, 684, 686, 688, 690, 692, 694, 696, 698, 700, 702, 704, 706, 708, 710, 712, 714, 716, 718, 720, 722, 724, 726, 728, 730, 732, 734, 736, 738, 740, 742, 744, 746, 748, 750, 752, 754, 756, 758, 760, 762, 764, 766, 768, 770, 772, 774, 776, 778, 780, 782, 784, 786, 788, 790, 792, 794, 796, 798, 800, 802, 804, 806, 808, 810, 812, 814, 816, 818, 820, 822, 824, 826, 828, 830, 832, 834, 836, 838, 840, 842, 844, 846, 848, 850, 852, 854, 856, 858, 860, 862, 864, 866, 868, 870, 872, 874, 876, 878, 880, 882, 884, 886, 888, 890, & 892.

7. An antibody which binds to a protein according to any one of claims 4 to 6.

8. A nucleic acid molecule which encodes a protein according to any one of claims 4 to 6.

9. A nucleic acid molecule according to claim 8, comprising a nucleotide sequence selected from the group consisting of SEQ IDs 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323, 325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 371, 373, 375, 377, 379, 381, 383, 385, 387, 389, 391, 393, 395, 397, 399, 401, 403, 405, 407, 409, 411, 413, 415, 417, 419, 421, 423, 425, 427, 429, 431, 433, 435, 437, 439, 441, 443, 445, 447, 449, 451, 453, 455, 457, 459, 461, 463, 465, 467, 469, 471, 473, 475, 477, 479, 481, 483, 485, 487, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, 509, 511, 513, 515, 517, 519, 521, 523, 525, 527, 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, 553, 555, 557, 559, 561, 563, 565, 567, 569, 571, 573, 575, 577, 579, 581, 583, 585, 587, 589, 591, 593, 595, 597, 599, 601, 603, 605, 607, 609, 611, 613, 615, 617, 619, 621, 623, 625, 627, 629, 631, 633, 635, 637, 639, 641, 643, 645, 647, 649, 651, 653, 655, 657, 659, 661, 663, 665, 667, 669, 671, 673, 675, 677, 679, 681, 683, 685, 687, 689, 691, 693, 695, 697, 699, 701, 703, 705, 707, 709, 711, 713, 715, 717, 719, 721, 723, 725, 727, 729, 731, 733, 735, 737, 739, 741, 743, 745, 747, 749, 751, 753, 755, 757, 759, 761, 763, 765, 767, 769, 771, 773, 775, 777, 779, 781, 783, 785, 787, 789, 791, 793, 795, 797, 799, 801, 803, 805, 807, 809, 811, 813, 815, 817, 819, 821, 823, 825, 827, 829, 831, 833, 835, 837, 839, 841, 843, 845, 847, 849, 851, 853, 855, 857, 859, 861, 863, 865, 867, 869, 871, 873, 875, 877, 879, 881, 883, 885, 887, 889, & 891.

10. A nucleic acid molecule comprising a fragment of a nucleotide sequence selected from the group consisting of SEQ IDs 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323, 325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 371, 373, 375, 377, 379, 381, 383, 385, 387, 389, 391, 393, 395, 397, 399, 401, 403, 405, 407, 409, 411, 413, 415, 417, 419, 421, 423, 425, 427, 429, 431, 433, 435, 437, 439, 441, 443, 445, 447, 449, 451, 453, 455, 457, 459, 461, 463, 465, 467, 469, 471, 473, 475, 477, 479, 481, 483, 485, 487, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, 509, 511, 513, 515, 517, 519, 521, 523, 525, 527, 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, 553, 555, 557, 559, 561, 563, 565, 567, 569, 571, 573, 575, 577, 579, 581, 583, 585, 587, 589, 591, 593, 595, 597, 599, 601, 603, 605, 607, 609, 611, 613, 615, 617, 619, 621, 623, 625, 627, 629, 631, 633, 635, 637, 639, 641, 643, 645, 647, 649, 651, 653, 655, 657, 659, 661, 663, 665, 667, 669, 671, 673, 675, 677, 679, 681, 683, 685, 687, 689, 691, 693, 695, 697, 699, 701, 703, 705, 707, 709, 711, 713, 715, 717, 719, 721, 723, 725, 727, 729, 731, 733, 735, 737, 739, 741, 743, 745, 747, 749, 751, 753, 755, 757, 759, 761, 763, 765, 767, 769, 771, 773, 775, 777, 779, 781, 783, 785, 787, 789, 791, 793, 795, 797, 799, 801, 803, 805, 807, 809, 811, 813, 815, 817, 819, 821, 823, 825, 827, 829, 831, 833, 835, 837, 839, 841, 843, 845, 847, 849, 851, 853, 855, 857, 859, 861, 863, 865, 867, 869, 871, 873, 875, 877, 879, 881, 883, 885, 887, 889, & 891.

11. A nucleic acid molecule comprising a nucleotide sequence complementary to a nucleic acid molecule according to any one of claims 8 to 10.

12. A nucleic acid molecule comprising a nucleotide sequences having 50% or greater sequence identity to a nucleic acid molecule according to any one of claims 8-11.

13. A nucleic acid molecule which can hybridise to a nucleic acid molecule according to any one of claims 8-12 under high stringency conditions.

14. A composition comprising a protein, a nucleic acid molecule, or an antibody according to any preceding claim.

15. A composition according to claim 14 being a vaccine composition or a diagnostic composition.

16. A composition according to claim 14 or claim 15 for use as a pharmaceutical.

17. The use of a composition according to claim 14 in the manufacture of a medicament for the treatment or prevention of infection due to Neisserial bacteria.

Описание

[0001]

This invention relates to antigens from Neisseria bacteria.

BACKGROUND ART

[0002]

Neisseria meningitidis and Neisseria gonorrhoeae are non-motile, gram negative diplococci that are pathogenic in humans. N. meningitidis colonises the pharynx and causes meningitis (and, occasionally, septicaemia in the absence of meningitis); N. gonorrhoeae colonises the genital tract and causes gonorrhea. Although colonising different areas of the body and causing completely different diseases, the two pathogens are closely related, although one feature that clearly differentiates meningococcus from gonococcus is the presence of a polysaccharide capsule that is present in all pathogenic meningococci.

[0003]

N. gonorrhoeae caused approximately 800,000 cases per year during the period 1983-1990 in the United States alone (chapter by Meitzner & Cohen, “Vaccines Against Gonococcal Infection”, In: New Generation Vaccines, 2nd edition, ed. Levine, Woodrow, Kaper, & Cobon, Marcel Dekker, New York, 1997, pp. 817-842). The disease causes significant morbidity but limited mortality. Vaccination against N. gonorrhoeae would be highly desirable, but repeated attempts have failed. The main candidate antigens for this vaccine are surface-exposed proteins such as pili, porins, opacity-associated proteins (Opas) and other surface-exposed proteins such as the Lip, Laz, IgA1 protease and transferrin-binding proteins. The lipooligosaccharide (LOS) has also been suggested as vaccine (Meitzner & Cohen, supra).

[0004]

N. meningitidis causes both endemic and epidemic disease. In the United States the attack rate is 0.6-1 per 100,000 persons per year, and it can be much greater during outbreaks (see Lieberman et al. (1996) Safety and Immunogenicity of a Serogroups A/C Neisseria meningitidis Oligosaccharide-Protein Conjugate Vaccine in Young Children. JAMA 275(19):1499-1503; Schuchat et al (1997) Bacterial Meningitis in the United States in 1995. N Engl J Med 337(14):970-976). In developing countries, endemic disease rates are much higher and during epidemics incidence rates can reach 500 cases per 100,000 persons per year. Mortality is extremely high, at 10-20% in the United States, and much higher in developing countries. Following the introduction of the conjugate vaccine against Haemophilus influenzae, N. meningitidis is the major cause of bacterial meningitis at all ages in the United States (Schuchat et al (1997) supra).

[0005]

Based on the organism's capsular polysaccharide, 12 serogroups of N. meningitidis have been identified. Group A is the pathogen most often implicated in epidemic disease in sub-Saharan Africa. Serogroups B and C are responsible for the vast majority of cases in the United States and in most developed countries. Serogroups W135 and Y are responsible for the rest of the cases in the United States and developed countries. The meningococcal vaccine currently in use is a tetravalent polysaccharide vaccine composed of serogroups A, C, Y and W135. Although efficacious in adolescents and adults, it induces a poor immune response and short duration of protection, and cannot be used in infants [e.g. Morbidity and Mortality weekly report, Vol. 46, No. RR-5 (1997)]. This is because polysaccharides are T-cell independent antigens that induce a weak immune response that cannot be boosted by repeated immunization. Following the success of the vaccination against H. influenzae, conjugate vaccines against serogroups A and C have been developed and are at the final stage of clinical testing (Zollinger W D “New and Improved Vaccines Against Meningococcal Disease” in: New Generation Vaccines, supra, pp. 469-488; Lieberman et al (1996) supra; Costantino et al (1992) Development and phase I clinical testing of a conjugate vaccine against meningococcus A and C. Vaccine 10:691-698).

[0006]

Meningococcus B remains a problem, however. This serotype currently is responsible for approximately 50% of total meningitis in the United States, Europe, and South America. The polysaccharide approach cannot be used because the menB capsular polysaccharide is a polymer of α(2-8)-linked N-acetyl neuraminic acid that is also present in mammalian tissue. This results in tolerance to the antigen; indeed, if an immune response were elicited, it would be anti-self, and therefore undesirable. In order to avoid induction of autoimmunity and to induce a protective immune response, the capsular polysaccharide has, for instance, been chemically modified substituting the N-acetyl groups with N-propionyl groups, leaving the specific antigenicity unaltered (Romero & Outschoorn (1994) Current status of Meningococcal group B vaccine candidates: capsular or non-capsular? Clin Microbiol Rev 7(4):559-575).

[0007]

Alternative approaches to menB vaccines have used complex mixtures of outer membrane proteins (OMPs), containing either the OMPs alone, or OMPs enriched in porins, or deleted of the class 4 OMPs that are believed to induce antibodies that block bactericidal activity. This approach produces vaccines that are not well characterized. They are able to protect against the homologous strain, but are not effective at large where there are many antigenic variants of the outer membrane proteins. To overcome the antigenic variability, multivalent vaccines containing up to nine different porins have been constructed (e.g. Poolman J T (1992) Development of a meningococcal vaccine. Infect. Agents Dis. 4:13-28). Additional proteins to be used in outer membrane vaccines have been the opa and opc proteins, but none of these approaches have been able to overcome the antigenic variability (e.g. Ala' Aldeen & Borriello (1996) The meningococcal transferrin-binding proteins 1 and 2 are both surface exposed and generate bactericidal antibodies capable of killing homologous and heterologous strains. Vaccine 14(1):49-53).

[0008]

A certain amount of sequence data is available for meningococcal and gonoccocal genes and proteins (e.g. EP-A-0467714, WO96/29412), but this is by no means complete. The provision of further sequences could provide an opportunity to identify secreted or surface-exposed proteins that are presumed targets for the immune system and which are not antigenically variable. For instance, some of the identified proteins could be components of efficacious vaccines against meningococcus B, some could be components of vaccines against all meningococcal serotypes, and others could be components of vaccines against all pathogenic Neisseriae.

THE INVENTION

[0009]

The invention provides proteins comprising the Neisserial amino acid sequences disclosed in the examples. These sequences relate to N. meningitidis or N. gonorrhoeae.

[0010]

It also provides proteins comprising sequences homologous (i.e. having sequence identity) to the Neisserial amino acid sequences disclosed in the examples. Depending on the particular sequence, the degree of identity is preferably greater than 50% (e.g. 65%, 80%, 90%, or more). These homologous proteins include mutants and allelic variants of the sequences disclosed in the examples. Typically, 50% identity or more between two proteins is considered to be an indication of functional equivalence. Identity between the proteins is preferably determined by the Smith-Waterman homology search algorithm as implemented in the MPSRCH program (Oxford Molecular), using an affine gap search with parameters gap open penalty=12 and gap extension penalty=1.

[0011]

The invention further provides proteins comprising fragments of the Neisserial amino acid sequences disclosed in the examples. The fragments should comprise at least n consecutive amino acids from the sequences and, depending on the particular sequence, n is 7 or more (e.g. 8, 10, 12, 14, 16, 18, 20 or more). Preferably the fragments comprise an epitope from the sequence.

[0012]

The proteins of the invention can, of course, be prepared by various means (e.g. recombinant expression, purification from cell culture, chemical synthesis etc.) and in various forms (e.g. native, fusions etc.). They are preferably prepared in substantially pure or isolated form (i.e. substantially free from other Neisserial or host cell proteins)

[0013]

According to a further aspect, the invention provides antibodies which bind to these proteins. These may be polyclonal or monoclonal and may be produced by any suitable means.

[0014]

According to a further aspect, the invention provides nucleic acid comprising the Neisserial nucleotide sequences disclosed in the examples. In addition, the invention provides nucleic acid comprising sequences homologous (i.e. having sequence identity) to the Neisserial nucleotide sequences disclosed in the examples.

[0015]

Furthermore, the invention provides nucleic acid which can hybridise to the Neisserial nucleic acid disclosed in the examples, preferably under “high stringency” conditions (e.g. 65° C. in a 0.1×SSC, 0.5% SDS solution).

[0016]

Nucleic acid comprising fragments of these sequences are also provided. These should comprise at least n consecutive nucleotides from the Neisserial sequences and, depending on the particular sequence, n is 10 or more (eg 12, 14, 15, 18, 20, 25, 30, 35, 40 or more).

[0017]

According to a further aspect, the invention provides nucleic acid encoding the proteins and protein fragments of the invention.

[0018]

It should also be appreciated that the invention provides nucleic acid comprising sequences complementary to those described above (e.g. for antisense or probing purposes).

[0019]

Nucleic acid according to the invention can, of course, be prepared in many ways (e.g. by chemical synthesis, from genomic or cDNA libraries, from the organism itself etc.) and can take various forms (e.g. single stranded, double stranded, vectors, probes etc.).

[0020]

In addition, the term “nucleic acid” includes DNA and RNA, and also their analogues, such as those containing modified backbones, and also peptide nucleic acids (PNA) etc.

[0021]

According to a further aspect, the invention provides vectors comprising nucleotide sequences of the invention (e.g. expression vectors) and host cells transformed with such vectors.

[0022]

According to a further aspect, the invention provides compositions comprising protein, antibody, and/or nucleic acid according to the invention. These compositions may be suitable as vaccines, for instance, or as diagnostic reagents, or as immunogenic compositions.

[0023]

The invention also provides nucleic acid, protein, or antibody according to the invention for use as medicaments (e.g. as vaccines) or as diagnostic reagents. It also provides the use of nucleic acid, protein, or antibody according to the invention in the manufacture of: (i) a medicament for treating or preventing infection due to Neisserial bacteria; (ii) a diagnostic reagent for detecting the presence of Neisserial bacteria or of antibodies raised against Neisserial bacteria; and/or (iii) a reagent which can raise antibodies against Neisserial bacteria. Said Neisserial bacteria may be any species or strain (such as N. gonorrhoeae, or any strain of N. meningitidis, such as strain A, strain B or strain C).

[0024]

The invention also provides a method of treating a patient, comprising administering to the patient a therapeutically effective amount of nucleic acid, protein, and/or antibody according to the invention.

[0025]

According to further aspects, the invention provides various processes.

[0026]

A process for producing proteins of the invention is provided, comprising the step of culturing a host cell according to the invention under conditions which induce protein expression.

[0027]

A process for producing protein or nucleic acid of the invention is provided, wherein the protein or nucleic acid is synthesised in part or in whole using chemical means.

[0028]

A process for detecting polynucleotides of the invention is provided, comprising the steps of: (a) contacting a nucleic probe according to the invention with a biological sample under hybridizing conditions to form duplexes; and (b) detecting said duplexes.

[0029]

A process for detecting proteins of the invention is provided, comprising the steps of: (a) contacting an antibody according to the invention with a biological sample under conditions suitable for the formation of an antibody-antigen complexes; and (b) detecting said complexes.

[0030]

A summary of standard techniques and procedures which may be employed in order to perform the invention (e.g. to utilise the disclosed sequences for vaccination or diagnostic purposes) follows. This summary is not a limitation on the invention but, rather, gives examples that may be used, but are not required.

General

[0031]

The practice of the present invention will employ, unless otherwise indicated, conventional techniques of molecular biology, microbiology, recombinant DNA, and immunology, which are within the skill of the art. Such techniques are explained fully in the literature e.g. Sambrook Molecular Cloning, A Laboratory Manual, Second Edition (1989); DNA Cloning, Volumes I and ii (D. N Glover ed. 1985); Oligonucleotide Synthesis (M. J. Gait ed, 1984); Nucleic Acid Hybridization (B. D. Hames & S. J. Higgins eds. 1984); Transcription and Translation (B. D. Hames & S. J. Higgins eds. 1984); Animal Cell Culture (R. I. Freshney ed. 1986); Immobilized Cells and Enzymes (IRL Press, 1986); B. Perbal, A Practical Guide to Molecular Cloning (1984); the Methods in Enzymology series (Academic Press, Inc.), especially volumes 154 & 155; Gene Transfer Vectors for Mammalian Cells (J. H. Miller and M. P. Calos eds. 1987, Cold Spring Harbor Laboratory); Mayer and Walker, eds. (1987), Immunochemical Methods in Cell and Molecular Biology (Academic Press, London); Scopes, (1987) Protein Purification: Principles and Practice, Second Edition (Springer-Verlag, N.Y.), and Handbook of Experimental Immunology, Volumes I-IV (D. M. Weir and C. C. Blackwell eds 1986).

[0032]

Standard abbreviations for nucleotides and amino acids are used in this specification.

[0033]

All publications, patents, and patent applications cited herein are incorporated in full by reference. In particular, the contents of UK patent applications 9723516.2, 9724190.5, 9724386.9, 9725158.1, 9726147.3, 9800759.4, and 9819016.8 are incorporated herein.

DEFINITIONS

[0034]

A composition containing X is “substantially free of” Y when at least 85% by weight of the total X+Y in the composition is X. Preferably, X comprises at least about 90% by weight of the total of X+Y in the composition, more preferably at least about 95% or even 99% by weight.

[0035]

The term “comprising” means “including” as well as “consisting” e.g. a composition “comprising” X may consist exclusively of X or may include something additional to X, such as X+Y.

[0036]

The term “heterologous” refers to two biological components that are not found together in nature. The components may be host cells, genes, or regulatory regions, such as promoters. Although the heterologous components are not found together in nature, they can function together, as when a promoter heterologous to a gene is operably linked to the gene. Another example is where a Neisserial sequence is heterologous to a mouse host cell. A further examples would be two epitopes from the same or different proteins which have been assembled in a single protein in an arrangement not found in nature.

[0037]

An “origin of replication” is a polynucleotide sequence that initiates and regulates replication of polynucleotides, such as an expression vector. The origin of replication behaves as an autonomous unit of polynucleotide replication within a cell, capable of replication under its own control. An origin of replication may be needed for a vector to replicate in a particular host cell. With certain origins of replication, an expression vector can be reproduced at a high copy number in the presence of the appropriate proteins within the cell. Examples of origins are the autonomously replicating sequences, which are effective in yeast; and the viral T-antigen, effective in COS-7 cells.

[0038]

A “mutant” sequence is defined as DNA, RNA or amino acid sequence differing from but having sequence identity with the native or disclosed sequence. Depending on the particular sequence, the degree of sequence identity between the native or disclosed sequence and the mutant sequence is preferably greater than 50% (e.g. 60%, 70%, 80%, 90%, 95%, 99% or more, calculated using the Smith-Waterman algorithm as described above). As used herein, an “allelic variant” of a nucleic acid molecule, or region, for which nucleic acid sequence is provided herein is a nucleic acid molecule, or region, that occurs essentially at the same locus in the genome of another or second isolate, and that, due to natural variation caused by, for example, mutation or recombination, has a similar but not identical nucleic acid sequence. A coding region allelic variant typically encodes a protein having similar activity to that of the protein encoded by the gene to which it is being compared. An allelic variant can also comprise an alteration in the 5′ or 3′ untranslated regions of the gene, such as in regulatory control regions (e.g. see U.S. Pat. No. 5,753,235).

Expression Systems

[0039]

The Neisserial nucleotide sequences can be expressed in a variety of different expression systems; for example those used with mammalian cells, baculoviruses, plants, bacteria, and yeast.

[0000]

i. Mammalian Systems

[0040]

Mammalian expression systems are known in the art. A mammalian promoter is any DNA sequence capable of binding mammalian RNA polymerase and initiating the downstream (3′) transcription of a coding sequence (e.g. structural gene) into mRNA. A promoter will have a transcription initiating region, which is usually placed proximal to the 5′ end of the coding sequence, and a TATA box, usually located 25-30 base pairs (bp) upstream of the transcription initiation site. The TATA box is thought to direct RNA polymerase II to begin RNA synthesis at the correct site. A mammalian promoter will also contain an upstream promoter element, usually located within 100 to 200 bp upstream of the TATA box. An upstream promoter element determines the rate at which transcription is initiated and can act in either orientation [Sambrook et al. (1989) “Expression of Cloned Genes in Mammalian Cells.” In Molecular Cloning: A Laboratory Manual, 2nd ed.].

[0041]

Mammalian viral genes are often highly expressed and have a broad host range; therefore sequences encoding mammalian viral genes provide particularly useful promoter sequences. Examples include the SV40 early promoter, mouse mammary tumor virus LTR promoter, adenovirus major late promoter (Ad MLP), and herpes simplex virus promoter. In addition, sequences derived from non-viral genes, such as the murine metallotheionein gene, also provide useful promoter sequences. Expression may be either constitutive or regulated (inducible), depending on the promoter can be induced with glucocorticoid in hormone-responsive cells.

[0042]

The presence of an enhancer element (enhancer), combined with the promoter elements described above, will usually increase expression levels. An enhancer is a regulatory DNA sequence that can stimulate transcription up to 1000-fold when linked to homologous or heterologous promoters, with synthesis beginning at the normal RNA start site. Enhancers are also active when they are placed upstream or downstream from the transcription initiation site, in either normal or flipped orientation, or at a distance of more than 1000 nucleotides from the promoter [Maniatis et al. (1987) Science 236:1237; Alberts et al. (1989) Molecular Biology of the Cell, 2nd ed.]. Enhancer elements derived from viruses may be particularly useful, because they usually have a broader host range. Examples include the SV40 early gene enhancer [Dijkema et al (1985) EMBO J. 4:761] and the enhancer/promoters derived from the long terminal repeat (LTR) of the Rous Sarcoma Virus [Gorman et al. (1982b) Proc. Natl. Acad. Sci. 79:6777] and from human cytomegalovirus [Boshart et al. (1985) Cell 41:521]. Additionally, some enhancers are regulatable and become active only in the presence of an inducer, such as a hormone or metal ion [Sassone-Corsi and Borelli (1986) Trends Genet. 2:215; Maniatis et al. (1987) Science 236:1237].

[0043]

A DNA molecule may be expressed intracellularly in mammalian cells. A promoter sequence may be directly linked with the DNA molecule, in which case the first amino acid at the N-terminus of the recombinant protein will always be a methionine, which is encoded by the ATG start codon. If desired, the N-terminus may be cleaved from the protein by in vitro incubation with cyanogen bromide.

[0044]

Alternatively, foreign proteins can also be secreted from the cell into the growth media by creating chimeric DNA molecules that encode a fusion protein comprised of a leader sequence fragment that provides for secretion of the foreign protein in mammalian cells. Preferably, there are processing sites encoded between the leader fragment and the foreign gene that can be cleaved either in vivo or in vitro. The leader sequence fragment usually encodes a signal peptide comprised of hydrophobic amino acids which direct the secretion of the protein from the cell. The adenovirus triparite leader is an example of a leader sequence that provides for secretion of a foreign protein in mammalian cells.

[0045]

Usually, transcription termination and polyadenylation sequences recognized by mammalian cells are regulatory regions located 3′ to the translation stop codon and thus, together with the promoter elements, flank the coding sequence. The 3′ terminus of the mature mRNA is formed by site-specific post-transcriptional cleavage and polyadenylation [Birnstiel et al. (1985) Cell 41:349; Proudfoot and Whitelaw (1988) “Termination and 3′ end processing of eukaryotic RNA. In Transcription and splicing (ed. B. D. Hames and D. M. Glover); Proudfoot (1989) Trends Biochem. Sci. 14: 105]. These sequences direct the transcription of an mRNA which can be translated into the polypeptide encoded by the DNA. Examples of transcription terminater/polyadenylation signals include those derived from SV40 [Sambrook et al (1989) “Expression of cloned genes in cultured mammalian cells.” In Molecular Cloning: A Laboratory Manual].

[0046]

Usually, the above described components, comprising a promoter, polyadenylation signal, and transcription termination sequence are put together into expression constructs. Enhancers, introns with functional splice donor and acceptor sites, and leader sequences may also be included in an expression construct, if desired. Expression constructs are often maintained in a replicon, such as an extrachromosomal element (e.g. plasmids) capable of stable maintenance in a host, such as mammalian cells or bacteria. Mammalian replication systems include those derived from animal viruses, which require trans-acting factors to replicate. For example, plasmids containing the replication systems of papovaviruses, such as SV40 [Gluzman (1981) Cell 23:175] or polyomavirus, replicate to extremely high copy number in the presence of the appropriate viral T antigen. Additional examples of mammalian replicons include those derived from bovine papillomavirus and Epstein-Barr virus. Additionally, the replicon may have two replicaton systems, thus allowing it to be maintained, for example, in mammalian cells for expression and in a prokaryotic host for cloning and amplification. Examples of such mammalian-bacteria shuttle vectors include pMT2 [Kaufman et al. (1989) Mol. Cell. Biol. 9:946] and pHEBO [Shimizu et al. (1986) Mol. Cell. Biol. 6:1074].

[0047]

The transformation procedure used depends upon the host to be transformed. Methods for introduction of heterologous polynucleotides into mammalian cells are known in the art and include dextran-mediated transfection, calcium phosphate precipitation, polybrene mediated transfection, protoplast fusion, electroporation, encapsulation of the polynucleotide(s) in liposomes, and direct microinjection of the DNA into nuclei.

[0048]

Mammalian cell lines available as hosts for expression are known in the art and include many immortalized cell lines available from the American Type Culture Collection (ATCC), including but not limited to, Chinese hamster ovary (CHO) cells, HeLa cells, baby hamster kidney (BHK) cells, monkey kidney cells (COS), human hepatocellular carcinoma cells (e.g. Hep G2), and a number of other cell lines.

[0000]

ii. Baculovirus Systems

[0049]

The polynucleotide encoding the protein can also be inserted into a suitable insect expression vector, and is operably linked to the control elements within that vector. Vector construction employs techniques which are known in the art. Generally, the components of the expression system include a transfer vector, usually a bacterial plasmid, which contains both a fragment of the baculovirus genome, and a convenient restriction site for insertion of the heterologous gene or genes to be expressed; a wild type baculovirus with a sequence homologous to the baculovirus-specific fragment in the transfer vector (this allows for the homologous recombination of the heterologous gene in to the baculovirus genome); and appropriate insect host cells and growth media.

[0050]

After inserting the DNA sequence encoding the protein into the transfer vector, the vector and the wild type viral genome are transfected into an insect host cell where the vector and viral genome are allowed to recombine. The packaged recombinant virus is expressed and recombinant plaques are identified and purified. Materials and methods for baculovirus/insect cell expression systems are commercially available in kit form from, inter alia, Invitrogen, San Diego Calif. (“MaxBac” kit). These techniques are generally known to those skilled in the art and fully described in Summers and Smith, Texas Agricultural Experiment Station Bulletin No. 1555 (1987) (hereinafter “Summers and Smith”).

[0051]

Prior to inserting the DNA sequence encoding the protein into the baculovirus genome, the above described components, comprising a promoter, leader (if desired), coding sequence of interest, and transcription termination sequence, are usually assembled into an intermediate transplacement construct (transfer vector). This construct may contain a single gene and operably linked regulatory elements; multiple genes, each with its owned set of operably linked regulatory elements; or multiple genes, regulated by the same set of regulatory elements. Intermediate transplacement constructs are often maintained in a replicon, such as an extrachromosomal element (e.g. plasmids) capable of stable maintenance in a host, such as a bacterium. The replicon will have a replication system, thus allowing it to be maintained in a suitable host for cloning and amplification.

[0052]

Currently, the most commonly used transfer vector for introducing foreign genes into AcNPV is pAc373. Many other vectors, known to those of skill in the art, have also been designed. These include, for example, pVL985 (which alters the polyhedrin start codon from ATG to ATT, and which introduces a BamHI cloning site 32 basepairs downstream from the ATT; see Luckow and Summers, Virology (1989) 17:31.

[0053]

The plasmid usually also contains the polyhedrin polyadenylation signal (Miller et al. (1988) Ann. Rev. Microbiol., 42:177) and a prokaryotic ampicillin-resistance (amp) gene and origin of replication for selection and propagation in E. coli.

[0054]

Baculovirus transfer vectors usually contain a baculovirus promoter. A baculovirus promoter is any DNA sequence capable of binding a baculovirus RNA polymerase and initiating the downstream (5′ to 3′) transcription of a coding sequence (e.g. structural gene) into mRNA. A promoter will have a transcription initiation region which is usually placed proximal to the 5′ end of the coding sequence. This transcription initiation region usually includes an RNA polymerase binding site and a transcription initiation site. A baculovirus transfer vector may also have a second domain called an enhancer, which, if present, is usually distal to the structural gene. Expression may be either regulated or constitutive.

[0055]

Structural genes, abundantly transcribed at late times in a viral infection cycle, provide particularly useful promoter sequences. Examples include sequences derived from the gene encoding the viral polyhedron protein, Friesen et al., (1986) “The Regulation of Baculovirus Gene Expression,” in: The Molecular Biology of Baculoviruses (ed. Walter Doerfler); EPO Publ. Nos. 127 839 and 155 476; and the gene encoding the p10 protein, Vlak et al., (1988), J. Gen. Virol. 69:765.

[0056]

DNA encoding suitable signal sequences can be derived from genes for secreted insect or baculovirus proteins, such as the baculovirus polyhedrin gene (Carbonell et al. (1988) Gene, 73:409). Alternatively, since the signals for mammalian cell posttranslational modifications (such as signal peptide cleavage, proteolytic cleavage, and phosphorylation) appear to be recognized by insect cells, and the signals required for secretion and nuclear accumulation also appear to be conserved between the invertebrate cells and vertebrate cells, leaders of non-insect origin, such as those derived from genes encoding human α-interferon, Maeda et al., (1985), Nature 315:592; human gastrin-releasing peptide, Lebacq-Verheyden et al., (1988), Molec. Cell. Biol. 8:3129; human IL-2, Smith et al., (1985) Proc. Nat'l Acad. Sci. USA, 82:8404; mouse IL-3, (Miyajima et al., (1987) Gene 58:273; and human glucocerebrosidase, Martin et al. (1988) DNA, 7:99, can also be used to provide for secretion in insects.

[0057]

A recombinant polypeptide or polyprotein may be expressed intracellularly or, if it is expressed with the proper regulatory sequences, it can be secreted. Good intracellular expression of nonfused foreign proteins usually requires heterologous genes that ideally have a short leader sequence containing suitable translation initiation signals preceding an ATG start signal. If desired, methionine at the N-terminus may be cleaved from the mature protein by in vitro incubation with cyanogen bromide.

[0058]

Alternatively, recombinant polyproteins or proteins which are not naturally secreted can be secreted from the insect cell by creating chimeric DNA molecules that encode a fusion protein comprised of a leader sequence fragment that provides for secretion of the foreign protein in insects. The leader sequence fragment usually encodes a signal peptide comprised of hydrophobic amino acids which direct the translocation of the protein into the endoplasmic reticulum.

[0059]

After insertion of the DNA sequence and/or the gene encoding the expression product precursor of the protein, an insect cell host is co-transformed with the heterologous DNA of the transfer vector and the genomic DNA of wild type baculovirus—usually by co-transfection. The promoter and transcription termination sequence of the construct will usually comprise a 2-5 kb section of the baculovirus genome. Methods for introducing heterologous DNA into the desired site in the baculovirus virus are known in the art. (See Summers and Smith supra; Ju et al. (1987); Smith et al., Mol. Cell. Biol. (1983) 3:2156; and Luckow and Summers (1989)). For example, the insertion can be into a gene such as the polyhedrin gene, by homologous double crossover recombination; insertion can also be into a restriction enzyme site engineered into the desired baculovirus gene. Miller et al., (1989), Bioessays 4:91. The DNA sequence, when cloned in place of the polyhedrin gene in the expression vector, is flanked both 5′ and 3′ by polyhedrin-specific sequences and is positioned downstream of the polyhedrin promoter.

[0060]

The newly formed baculovirus expression vector is subsequently packaged into an infectious recombinant baculovirus. Homologous recombination occurs at low frequency (between about 1% and about 5%); thus, the majority of the virus produced after cotransfection is still wild-type virus. Therefore, a method is necessary to identify recombinant viruses. An advantage of the expression system is a visual screen allowing recombinant viruses to be distinguished. The polyhedrin protein, which is produced by the native virus, is produced at very high levels in the nuclei of infected cells at late times after viral infection. Accumulated polyhedrin protein forms occlusion bodies that also contain embedded particles. These occlusion bodies, up to 15 μm in size, are highly refractile, giving them a bright shiny appearance that is readily visualized under the light microscope. Cells infected with recombinant viruses lack occlusion bodies. To distinguish recombinant virus from wild-type virus, the transfection supernatant is plaqued onto a monolayer of insect cells by techniques known to those skilled in the art. Namely, the plaques are screened under the light microscope for the presence (indicative of wild-type virus) or absence (indicative of recombinant virus) of occlusion bodies. “Current Protocols in Microbiology” Vol. 2 (Ausubel et al. eds) at 16.8 (Supp. 10, 1990); Summers and Smith, supra; Miller et al. (1989).

[0061]

Recombinant baculovirus expression vectors have been developed for infection into several insect cells. For example, recombinant baculoviruses have been developed for, inter alia: Aedes aegypti, Autographa californica, Bombyx mori, Drosophila melanogaster, Spodoptera frugiperda, and Trichoplusia ni (WO 89/046699; Carbonell et al., (1985) J. Virol. 56:153; Wright (1986) Nature 321:718; Smith et al., (1983) Mol. Cell. Biol. 3:2156; and see generally, Fraser, et al. (1989) In Vitro Cell. Dev. Biol. 25:225).

[0062]

Cells and cell culture media are commercially available for both direct and fusion expression of heterologous polypeptides in a baculovirus/expression system; cell culture technology is generally known to those skilled in the art. See, eg. Summers and Smith supra.

[0063]

The modified insect cells may then be grown in an appropriate nutrient medium, which allows for stable maintenance of the plasmid(s) present in the modified insect host. Where the expression product gene is under inducible control, the host may be grown to high density, and expression induced. Alternatively, where expression is constitutive, the product will be continuously expressed into the medium and the nutrient medium must be continuously circulated, while removing the product of interest and augmenting depleted nutrients. The product may be purified by such techniques as chromatography, e.g. HPLC, affinity chromatography, ion exchange chromatography, etc.; electrophoresis; density gradient centrifugation; solvent extraction, or the like. As appropriate, the product may be further purified, as required, so as to remove substantially any insect proteins which are also secreted in the medium or result from lysis of insect cells, so as to provide a product which is at least substantially free of host debris, e.g. proteins, lipids and polysaccharides.

[0064]

In order to obtain protein expression, recombinant host cells derived from the transformants are incubated under conditions which allow expression of the recombinant protein encoding sequence. These conditions will vary, dependent upon the host cell selected. However, the conditions are readily ascertainable to those of ordinary skill in the art, based upon what is known in the art.

[0000]

iii. Plant Systems

[0065]

There are many plant cell culture and whole plant genetic expression systems known in the art. Exemplary plant cellular genetic expression systems include those described in patents, such as: U.S. Pat. No. 5,693,506; U.S. Pat. No. 5,659,122; and U.S. Pat. No. 5,608,143. Additional examples of genetic expression in plant cell culture has been described by Zenk, Phytochemistry 30:3861-3863 (1991). Descriptions of plant protein signal peptides may be found in addition to the references described above in Vaulcombe et al., Mol. Gen. Genet. 209:33-40 (1987); Chandler et al., Plant Molecular Biology 3:407-418 (1984); Rogers, J. Biol. Chem. 260:3731-3738 (1985); Rothstein et al., Gene 55:353-356 (1987); Whittier et al., Nucleic Acids Research 15:2515-2535 (1987); Wirsel et al., Molecular Microbiology 3:3-14 (1989); Yu et al., Gene 122:247-253 (1992). A description of the regulation of plant gene expression by the phytohormone, gibberellic acid and secreted enzymes induced by gibberellic acid can be found in R. L. Jones and J. MacMillin, Gibberellins: in: Advanced Plant Physiology, Malcolm B. Wilkins, ed., 1984 Pitman Publishing Limited, London, pp. 21-52. References that describe other metabolically-regulated genes: Sheen, Plant Cell, 2:1027-1038 (1990); Maas et al., EMBO J. 9:3447-3452 (1990); Benkel and Hickey, Proc. Natl. Acad. Sci. 84:1337-1339 (1987)

[0066]

Typically, using techniques known in the art, a desired polynucleotide sequence is inserted into an expression cassette comprising genetic regulatory elements designed for operation in plants. The expression cassette is inserted into a desired expression vector with companion sequences upstream and downstream from the expression cassette suitable for expression in a plant host. The companion sequences will be of plasmid or viral origin and provide necessary characteristics to the vector to permit the vectors to move DNA from an original cloning host, such as bacteria, to the desired plant host. The basic bacterial/plant vector construct will preferably provide a broad host range prokaryote replication origin; a prokaryote selectable marker; and, for Agrobacterium transformations, T DNA sequences for Agrobacterium-mediated transfer to plant chromosomes. Where the heterologous gene is not readily amenable to detection, the construct will preferably also have a selectable marker gene suitable for determining if a plant cell has been transformed. A general review of suitable markers, for example for the members of the grass family, is found in Wilmink and Dons, 1993, Plant Mol. Biol. Reptr, 11(2):165-185.

[0067]

Sequences suitable for permitting integration of the heterologous sequence into the plant genome are also recommended. These might include transposon sequences and the like for homologous recombination as well as Ti sequences which permit random insertion of a heterologous expression cassette into a plant genome. Suitable prokaryote selectable markers include resistance toward antibiotics such as ampicillin or tetracycline. Other DNA sequences encoding additional functions may also be present in the vector, as is known in the art.

[0068]

The nucleic acid molecules of the subject invention may be included into an expression cassette for expression of the protein(s) of interest. Usually, there will be only one expression cassette, although two or more are feasible. The recombinant expression cassette will contain in addition to the heterologous protein encoding sequence the following elements, a promoter region, plant 5′ untranslated sequences, initiation codon depending upon whether or not the structural gene comes equipped with one, and a transcription and translation termination sequence. Unique restriction enzyme sites at the 5′ and 3′ ends of the cassette allow for easy insertion into a pre-existing vector.

[0069]

A heterologous coding sequence may be for any protein relating to the present invention. The sequence encoding the protein of interest will encode a signal peptide which allows processing and translocation of the protein, as appropriate, and will usually lack any sequence which might result in the binding of the desired protein of the invention to a membrane. Since, for the most part, the transcriptional initiation region will be for a gene which is expressed and translocated during germination, by employing the signal peptide which provides for translocation, one may also provide for translocation of the protein of interest. In this way, the protein(s) of interest will be translocated from the cells in which they are expressed and may be efficiently harvested. Typically secretion in seeds are across the aleurone or scutellar epithelium layer into the endosperm of the seed. While it is not required that the protein be secreted from the cells in which the protein is produced, this facilitates the isolation and purification of the recombinant protein.

[0070]

Since the ultimate expression of the desired gene product will be in a eucaryotic cell it is desirable to determine whether any portion of the cloned gene contains sequences which will be processed out as introns by the host's splicosome machinery. If so, site-directed mutagenesis of the “intron” region may be conducted to prevent losing a portion of the genetic message as a false intron code, Reed and Maniatis, Cell 41:95-105, 1985.

[0071]

The vector can be microinjected directly into plant cells by use of micropipettes to mechanically transfer the recombinant DNA. Crossway, Mol. Gen. Genet, 202:179-185, 1985. The genetic material may also be transferred into the plant cell by using polyethylene glycol, Krens, et al., Nature, 296, 72-74, 1982. Another method of introduction of nucleic acid segments is high velocity ballistic penetration by small particles with the nucleic acid either within the matrix of small beads or particles, or on the surface, Klein, et al., Nature, 327, 70-73, 1987 and Knudsen and Muller, 1991, Planta, 185:330-336 teaching particle bombardment of barley endosperm to create transgenic barley. Yet another method of introduction would be fusion of protoplasts with other entities, either minicells, cells, lysosomes or other fusible lipid-surfaced bodies, Fraley, et al., Proc. Natl. Acad. Sci. USA, 79, 1859-1863, 1982.

[0072]

The vector may also be introduced into the plant cells by electroporation. (Fromm et al., Proc. Natl. Acad. Sci. USA 82:5824, 1985). In this technique, plant protoplasts are electroporated in the presence of plasmids containing the gene construct. Electrical impulses of high field strength reversibly permeabilize biomembranes allowing the introduction of the plasmids. Electroporated plant protoplasts reform the cell wall, divide, and form plant callus.

[0073]

All plants from which protoplasts can be isolated and cultured to give whole regenerated plants can be transformed by the present invention so that whole plants are recovered which contain the transferred gene. It is known that practically all plants can be regenerated from cultured cells or tissues, including but not limited to all major species of sugarcane, sugar beet, cotton, fruit and other trees, legumes and vegetables. Some suitable plants include, for example, species from the genera Fragaria, Lotus, Medicago, Onobrychis, Trifolium, Trigonella, Vigna, Citrus, Linum, Geranium, Manihot, Daucus, Arabidopsis, Brassica, Raphanus, Sinapis, Atropa, Capsicum, Datura, Hyoscyamus, Lycopersion, Nicotiana, Solanum, Petunia, Digitalis, Majorana, Cichorium, Helianthus, Lactuca, Bromus, Asparagus, Antirrhinum, Hererocallis, Nemesia, Pelargonium, Panicum, Pennisetum, Ranunculus, Senecio, Salpiglossis, Cucumis, Browaalia, Glycine, Lolium, Zea, Triticum, Sorghum, and Datura.

[0074]

Means for regeneration vary from species to species of plants, but generally a suspension of transformed protoplasts containing copies of the heterologous gene is first provided. Callus tissue is formed and shoots may be induced from callus and subsequently rooted. Alternatively, embryo formation can be induced from the protoplast suspension. These embryos germinate as natural embryos to form plants. The culture media will generally contain various amino acids and hormones, such as auxin and cytokinins. It is also advantageous to add glutamic acid and proline to the medium, especially for such species as corn and alfalfa. Shoots and roots normally develop simultaneously. Efficient regeneration will depend on the medium, on the genotype, and on the history of the culture. If these three variables are controlled, then regeneration is fully reproducible and repeatable.

[0075]

In some plant cell culture systems, the desired protein of the invention may be excreted or alternatively, the protein may be extracted from the whole plant. Where the desired protein of the invention is secreted into the medium, it may be collected. Alternatively, the embryos and embryoless-half seeds or other plant tissue may be mechanically disrupted to release any secreted protein between cells and tissues. The mixture may be suspended in a buffer solution to retrieve soluble proteins. Conventional protein isolation and purification methods will be then used to purify the recombinant protein. Parameters of time, temperature pH, oxygen, and volumes will be adjusted through routine methods to optimize expression and recovery of heterologous protein.

[0000]

iv. Bacterial Systems

[0076]

Bacterial expression techniques are known in the art. A bacterial promoter is any DNA sequence capable of binding bacterial RNA polymerase and initiating the downstream (3′) transcription of a coding sequence (e.g. structural gene) into mRNA. A promoter will have a transcription initiation region which is usually placed proximal to the 5′ end of the coding sequence. This transcription initiation region usually includes an RNA polymerase binding site and a transcription initiation site. A bacterial promoter may also have a second domain called an operator, that may overlap an adjacent RNA polymerase binding site at which RNA synthesis begins. The operator permits negative regulated (inducible) transcription, as a gene repressor protein may bind the operator and thereby inhibit transcription of a specific gene. Constitutive expression may occur in the absence of negative regulatory elements, such as the operator. In addition, positive regulation may be achieved by a gene activator protein binding sequence, which, if present is usually proximal (5′) to the RNA polymerase binding sequence. An example of a gene activator protein is the catabolite activator protein (CAP), which helps initiate transcription of the lac operon in Escherichia coli (E. coli) [Raibaud et al. (1984) Annu. Rev. Genet. 18:173]. Regulated expression may therefore be either positive or negative, thereby either enhancing or reducing transcription.

[0077]

Sequences encoding metabolic pathway enzymes provide particularly useful promoter sequences. Examples include promoter sequences derived from sugar metabolizing enzymes, such as galactose, lactose (lac) [Chang et al. (1977) Nature 198:1056], and maltose. Additional examples include promoter sequences derived from biosynthetic enzymes such as tryptophan (trp) [Goeddel et al. (1980) Nuc. Acids Res. 8:4057; Yelverton et al. (1981) Nucl. Acids Res. 9:731; U.S. Pat. No. 4,738,921; EP-A-0036776 and EP-A-0121775]. The g-laotamase (bla) promoter system [Weissmann (1981) “The cloning of interferon and other mistakes.” In Interferon 3 (ed. I. Gresser)], bacteriophage lambda PL [Shimatake et al. (1981) Nature 292:128] and T5 [U.S. Pat. No. 4,689,406] promoter systems also provide useful promoter sequences.

[0078]

In addition, synthetic promoters which do not occur in nature also function as bacterial promoters. For example, transcription activation sequences of one bacterial or bacteriophage promoter may be joined with the operon sequences of another bacterial or bacteriophage promoter, creating a synthetic hybrid promoter [U.S. Pat. No. 4,551,433]. For example, the tac promoter is a hybrid trp-lac promoter comprised of both trp promoter and lac operon sequences that is regulated by the lac repressor [Amann et al. (1983) Gene 25:167; de Boer et al. (1983) Proc. Natl. Acad. Sci. 80:21].

[0079]

Furthermore, a bacterial promoter can include naturally occurring promoters of non-bacterial origin that have the ability to bind bacterial RNA polymerase and initiate transcription. A naturally occurring promoter of non-bacterial origin can also be coupled with a compatible RNA polymerase to produce high levels of expression of some genes in prokaryotes. The bacteriophage T7 RNA polymerase/promoter system is an example of a coupled promoter system [Studier et al. (1986) J. Mol. Biol. 189:113; Tabor et al. (1985) Proc Natl. Acad. Sci. 82:1074]. In addition, a hybrid promoter can also be comprised of a bacteriophage promoter and an E. coli operator region (EPO-A-0 267 851).

[0080]

In addition to a functioning promoter sequence, an efficient ribosome binding site is also useful for the expression of foreign genes in prokaryotes. In E. coli, the ribosome binding site is called the Shine-Dalgarno (SD) sequence and includes an initiation codon (ATG) and a sequence 3-9 nucleotides in length located 3-11 nucleotides upstream of the initiation codon [Shine et al. (1975) Nature 254:34]. The SD sequence is thought to promote binding of mRNA to the ribosome by the pairing of bases between the SD sequence and the 3′ and of E. coli 16S rRNA [Steitz et al. (1979) “Genetic signals and nucleotide sequences in messenger RNA.” In Biological Regulation and Development: Gene Expression (ed. R. F. Goldberger)]. To express eukaryotic genes and prokaryotic genes with weak ribosome-binding site [Sambrook et al. (1989) “Expression of cloned genes in Escherichia coli.” In Molecular Cloning: A Laboratory Manual].

[0081]

A DNA molecule may be expressed intracellularly. A promoter sequence may be directly linked with the DNA molecule, in which case the first amino acid at the N-terminus will always be a methionine, which is encoded by the ATG start codon. If desired, methionine at the N-terminus may be cleaved from the protein by in vitro incubation with cyanogen bromide or by either in vivo on in vitro incubation with a bacterial methionine N-terminal peptidase (EPO-A-0 219 237).

[0082]

Fusion proteins provide an alternative to direct expression. Usually, a DNA sequence encoding the N-terminal portion of an endogenous bacterial protein, or other stable protein, is fused to the 5′ end of heterologous coding sequences. Upon expression, this construct will provide a fusion of the two amino acid sequences. For example, the bacteriophage lambda cell gene can be linked at the 5′ terminus of a foreign gene and expressed in bacteria. The resulting fusion protein preferably retains a site for a processing enzyme (factor Xa) to cleave the bacteriophage protein from the foreign gene [Nagai et al. (1984) Nature 309:810]. Fusion proteins can also be made with sequences from the lacZ [Jia et al. (1987) Gene 60:197], trpE [Allen et al. (1987) J. Biotechnol. 5:93; Makoff et al. (1989) J. Gen. Microbiol. 135: 11], and Chey [EP-A-0 324 647] genes. The DNA sequence at the junction of the two amino acid sequences may or may not encode a cleavable site. Another example is a ubiquitin fusion protein. Such a fusion protein is made with the ubiquitin region that preferably retains a site for a processing enzyme (e.g. ubiquitin specific processing-protease) to cleave the ubiquitin from the foreign protein. Through this method, native foreign protein can be isolated [Miller et al. (1989) Bio/Technology 7:698].

[0083]

Alternatively, foreign proteins can also be secreted from the cell by creating chimeric DNA molecules that encode a fusion protein comprised of a signal peptide sequence fragment that provides for secretion of the foreign protein in bacteria [U.S. Pat. No. 4,336,336]. The signal sequence fragment usually encodes a signal peptide comprised of hydrophobic amino acids which direct the secretion of the protein from the cell. The protein is either secreted into the growth media (gram-positive bacteria) or into the periplasmic space, located between the inner and outer membrane of the cell (gram-negative bacteria). Preferably there are processing sites, which can be cleaved either in vivo or in vitro encoded between the signal peptide fragment and the foreign gene.

[0084]

DNA encoding suitable signal sequences can be derived from genes for secreted bacterial proteins, such as the E. coli outer membrane protein gene (ompA) [Masui et al. (1983), in: Experimental Manipulation of Gene Expression; Ghrayeb et al. (1984) EMBO J. 3:2437] and the E. coli alkaline phosphatase signal sequence (phoA) [Oka et al. (1985) Proc. Natl. Acad. Sci. 82:7212]. As an additional example, the signal sequence of the alpha-amylase gene from various Bacillus strains can be used to secrete heterologous proteins from B. subtilis [Palva et al. (1982) Proc. Natl. Acad. Sci. USA 79:5582; EP-A-0 244 042].

[0085]

Usually, transcription termination sequences recognized by bacteria are regulatory regions located 3′ to the translation stop codon, and thus together with the promoter flank the coding sequence. These sequences direct the transcription of an mRNA which can be translated into the polypeptide encoded by the DNA. Transcription termination sequences frequently include DNA sequences of about 50 nucleotides capable of forming stem loop structures that aid in terminating transcription. Examples include transcription termination sequences derived from genes with strong promoters, such as the trp gene in E. coli as well as other biosynthetic genes.

[0086]

Usually, the above described components, comprising a promoter, signal sequence (if desired), coding sequence of interest, and transcription termination sequence, are put together into expression constructs. Expression constructs are often maintained in a replicon, such as an extrachromosomal element (e.g. plasmids) capable of stable maintenance in a host, such as bacteria. The replicon will have a replication system, thus allowing it to be maintained in a prokaryotic host either for expression or for cloning and amplification. In addition, a replicon may be either a high or low copy number plasmid. A high copy number plasmid will generally have a copy number ranging from about 5 to about 200, and usually about 10 to about 150. A host containing a high copy number plasmid will preferably contain at least about 10, and more preferably at least about 20 plasmids. Either a high or low copy number vector may be selected, depending upon the effect of the vector and the foreign protein on the host.

[0087]

Alternatively, the expression constructs can be integrated into the bacterial genome with an integrating vector. Integrating vectors usually contain at least one sequence homologous to the bacterial chromosome that allows the vector to integrate. Integrations appear to result from recombinations between homologous DNA in the vector and the bacterial chromosome. For example, integrating vectors constructed with DNA from various Bacillus strains integrate into the Bacillus chromosome (EP-A-0 127 328). Integrating vectors may also be comprised of bacteriophage or transposon sequences.

[0088]

Usually, extrachromosomal and integrating expression constructs may contain selectable markers to allow for the selection of bacterial strains that have been transformed. Selectable markers can be expressed in the bacterial host and may include genes which render bacteria resistant to drugs such as ampicillin, chloramphenicol, erythromycin, kanamycin (neomycin), and tetracycline [Davies et al. (1978) Annu. Rev. Microbiol. 32:469]. Selectable markers may also include biosynthetic genes, such as those in the histidine, tryptophan, and leucine biosynthetic pathways.

[0089]

Alternatively, some of the above described components can be put together in transformation vectors. Transformation vectors are usually comprised of a selectable market that is either maintained in a replicon or developed into an integrating vector, as described above.

[0090]

Expression and transformation vectors, either extra-chromosomal replicons or integrating vectors, have been developed for transformation into many bacteria. For example, expression vectors have been developed for, inter alia, the following bacteria: Bacillus subtilis [Palva et al. (1982) Proc. Natl. Acad. Sci. USA 79:5582; EP-A-0 036 259 and EP-A-0 063 953; WO 84/04541], Escherichia coli [Shimatake et al. (1981) Nature 292:128; Amann et al. (1985) Gene 40:183; Studier et al. (1986) J. Mol. Biol. 189:113; EP-A-0 036 776, EP-A-0 136 829 and EP-A-0 136 907], Streptococcus cremoris [Powell et al. (1988) Appl. Environ. Microbiol. 54:655]; Streptococcus lividans [Powell et al. (1988) Appl. Environ. Microbiol. 54:655], Streptomyces lividans [U.S. Pat. No. 4,745,056].

[0091]

Methods of introducing exogenous DNA into bacterial hosts are well-known in the art, and usually include either the transformation of bacteria treated with CaCl2or other agents, such as divalent cations and DMSO. DNA can also be introduced into bacterial cells by electroporation. Transformation procedures usually vary with the bacterial species to be transformed. See e.g. [Masson et al. (1989) FEMS Microbiol. Lett. 60:273; Palva et al. (1982) Proc. Natl. Acad. Sci. USA 79:5582; EP-A-0 036 259 and EP-A-0 063 953; WO 84/04541, Bacillus], [Miller et al. (1988) Proc. Natl. Acad. Sci. 85:856; Wang et al. (1990) J. Bacteriol. 172:949, Campylobacter], [Cohen et al. (1973) Proc. Natl. Acad. Sci. 69:2110; Dower et al. (1988) Nucleic Acids Res. 16:6127; Kushner (1978) “An improved method for transformation of Escherichia coli with ColE1-derived plasmids. In Genetic Engineering: Proceedings of theInternational Symposium on Genetic Engineering (eds. H. W. Boyer and S, Nicosia); Mandel et al. (1970) J. Mol. Biol. 53:159; Taketo (1988) Biochim. Biophys. Acta 949:318; Escherichia], [Chassy et al. (1987) FEMS Microbiol. Lett. 44:173 Lactobacillus]; [Fiedler et al. (1988) Anal. Biochem 170:38, Pseudomonas]; [Augustin et al. (1990) FEMS Microbiol. Lett. 66:203, Staphylococcus], [Barany et al. (1980) J. Bacteriol. 144:698; Harlander (1987) “Transformation of Streptococcus lactis by electroporation, in: Streptococcal Genetics (ed. J. Ferretti and R. Curtiss III); Perry et al. (1981) Infect. Immun. 32:1295; Powell et al. (1988) Appl. Environ. Microbiol. 54:655; Somkuti et al. (1987) Proc. 4th Evr. Cong. Biotechnology 1:412, Streptococcus].

[0000]

v. Yeast Expression

[0092]

Yeast expression systems are also known to one of ordinary skill in the art. A yeast promoter is any DNA sequence capable of binding yeast RNA polymerase and initiating the downstream (3′) transcription of a coding sequence (e.g. structural gene) into mRNA. A promoter will have a transcription initiation region which is usually placed proximal to the 5′ end of the coding sequence. This transcription initiation region usually includes an RNA polymerase binding site (the “TATA Box”) and a transcription initiation site. A yeast promoter may also have a second domain called an upstream activator sequence (UAS), which, if present, is usually distal to the structural gene. The UAS permits regulated (inducible) expression. Constitutive expression occurs in the absence of a UAS. Regulated expression may be either positive or negative, thereby either enhancing or reducing transcription.

[0093]

Yeast is a fermenting organism with an active metabolic pathway, therefore sequences encoding enzymes in the metabolic pathway provide particularly useful promoter sequences. Examples include alcohol dehydrogenase (ADH) (EP-A-0 284 044), enolase, glucokinase, glucose-6-phosphate isomerase, glyceraldehyde-3-phosphate-dehydrogenase (GAP or GAPDH), hexokinase, phosphofructokinase, 3-phosphoglycerate mutase, and pyruvate kinase (PyK) (EPO-A-0 329 203). The yeast PHO5 gene, encoding acid phosphatase, also provides useful promoter sequences [Myanohara et al. (1983) Proc. Natl. Acad. Sci. USA 80:1].

[0094]

In addition, synthetic promoters which do not occur in nature also function as yeast promoters. For example, UAS sequences of one yeast promoter may be joined with the transcription activation region of another yeast promoter, creating a synthetic hybrid promoter. Examples of such hybrid promoters include the ADH regulatory sequence linked to the GAP transcription activation region (U.S. Pat. Nos. 4,876,197 and 4,880,734). Other examples of hybrid promoters include promoters which consist of the regulatory sequences of either the ADH2, GAL4, GAL10, OR PHO5 genes, combined with the transcriptional activation region of a glycolytic enzyme gene such as GAP or PyK (EP-A-0 164 556). Furthermore, a yeast promoter can include naturally occurring promoters of non-yeast origin that have the ability to bind yeast RNA polymerase and initiate transcription. Examples of such promoters include, inter alia, [Cohen et al. (1980) Proc. Natl. Acad. Sci. USA 77:1078; Henikoff et al. (1981) Nature 283:835; Hollenberg et al. (1981) Curr. Topics Microbiol. Immunol. 96:119; Hollenberg et al. (1979) “The Expression of Bacterial Antibiotic Resistance Genes in the Yeast Saccharomyces cerevisiae,” in: Plasmids of Medical, Environmental and Commercial Importance (eds. K. N. Timmis and A. Puhler); Mercerau-Puigalon et al. (1980) Gene 11:163; Panthier et al. (1980) Curr. Genet. 2:109;].

[0095]

A DNA molecule may be expressed intracellularly in yeast. A promoter sequence may be directly linked with the DNA molecule, in which case the first amino acid at the N-terminus of the recombinant protein will always be a methionine, which is encoded by the ATG start codon. If desired, methionine at the N-terminus may be cleaved from the protein by in vitro incubation with cyanogen bromide.

[0096]

Fusion proteins provide an alternative for yeast expression systems, as well as in mammalian, baculovirus, and bacterial expression systems. Usually, a DNA sequence encoding the N-terminal portion of an endogenous yeast protein, or other stable protein, is fused to the 5′ end of heterologous coding sequences. Upon expression, this construct will provide a fusion of the two amino acid sequences. For example, the yeast or human superoxide dismutase (SOD) gene, can be linked at the 5′ terminus of a foreign gene and expressed in yeast. The DNA sequence at the junction of the two amino acid sequences may or may not encode a cleavable site. See eg. EP-A-0 196 056. Another example is a ubiquitin fusion protein. Such a fusion protein is made with the ubiquitin region that preferably retains a site for a processing enzyme (e.g. ubiquitin-specific processing protease) to cleave the ubiquitin from the foreign protein. Through this method, therefore, native foreign protein can be isolated (e.g. WO88/024066).

[0097]

Alternatively, foreign proteins can also be secreted from the cell into the growth media by creating chimeric DNA molecules that encode a fusion protein comprised of a leader sequence fragment that provide for secretion in yeast of the foreign protein. Preferably, there are processing sites encoded between the leader fragment and the foreign gene that can be cleaved either in vivo or in vitro. The leader sequence fragment usually encodes a signal peptide comprised of hydrophobic amino acids which direct the secretion of the protein from the cell.

[0098]

DNA encoding suitable signal sequences can be derived from genes for secreted yeast proteins, such as the yeast invertase gene (EP-A-0 012 873; JPO. 62,096,086) and the A-factor gene (U.S. Pat. No. 4,588,684). Alternatively, leaders of non-yeast origin, such as an interferon leader, exist that also provide for secretion in yeast (EP-A-0 060 057).

[0099]

A preferred class of secretion leaders are those that employ a fragment of the yeast alpha-factor gene, which contains both a “pre” signal sequence, and a “pro” region. The types of alpha-factor fragments that can be employed include the full-length pre-pro alpha factor leader (about 83 amino acid residues) as well as truncated alpha-factor leaders (usually about 25 to about 50 amino acid residues) (U.S. Pat. Nos. 4,546,083 and 4,870,008; EP-A-0 324 274). Additional leaders employing an alpha-factor leader fragment that provides for secretion include hybrid alpha-factor leaders made with a presequence of a first yeast, but a pro-region from a second yeast alphafactor. (e.g. see WO 89/02463.)

[0100]

Usually, transcription termination sequences recognized by yeast are regulatory regions located 3′ to the translation stop codon, and thus together with the promoter flank the coding sequence. These sequences direct the transcription of an mRNA which can be translated into the polypeptide encoded by the DNA. Examples of transcription terminator sequence and other yeast-recognized termination sequences, such as those coding for glycolytic enzymes.

[0101]

Usually, the above described components, comprising a promoter, leader (if desired), coding sequence of interest, and transcription termination sequence, are put together into expression constructs. Expression constructs are often maintained in a replicon, such as an extrachromosomal element (e.g. plasmids) capable of stable maintenance in a host, such as yeast or bacteria. The replicon may have two replication systems, thus allowing it to be maintained, for example, in yeast for expression and in a prokaryotic host for cloning and amplification. Examples of such yeast-bacteria shuttle vectors include YEp24 [Botstein et al. (1979) Gene 8:17-24], pCl/1 [Brake et al. (1984) Proc. Natl. Acad. Sci. USA 81:4642-4646], and YRp17 [Stinchcomb et al. (1982) J. Mol. Biol. 158:157]. In addition, a replicon may be either a high or low copy number plasmid. A high copy number plasmid will generally have a copy number ranging from about 5 to about 200, and usually about 10 to about 150. A host containing a high copy number plasmid will preferably have at least about 10, and more preferably at least about 20. Enter a high or low copy number vector may be selected, depending upon the effect of the vector and the foreign protein on the host. See e.g. Brake et al., supra.

[0102]

Alternatively, the expression constructs can be integrated into the yeast genome with an integrating vector. Integrating vectors usually contain at least one sequence homologous to a yeast chromosome that allows the vector to integrate, and preferably contain two homologous sequences flanking the expression construct. Integrations appear to result from recombinations between homologous DNA in the vector and the yeast chromosome [Orr-Weaver et al. (1983) Methods in Enzymol. 101:228-245]. An integrating vector may be directed to a specific locus in yeast by selecting the appropriate homologous sequence for inclusion in the vector. See Orr-Weaver et al., supra. One or more expression construct may integrate, possibly affecting levels of recombinant protein produced [Rine et al. (1983) Proc. Natl. Acad. Sci. USA 80:6750]. The chromosomal sequences included in the vector can occur either as a single segment in the vector, which results in the integration of the entire vector, or two segments homologous to adjacent segments in the chromosome and flanking the expression construct in the vector, which can result in the stable integration of only the expression construct.

[0103]

Usually, extrachromosomal and integrating expression constructs may contain selectable markers to allow for the selection of yeast strains that have been transformed. Selectable markers may include biosynthetic genes that can be expressed in the yeast host, such as ADE2, HIS4, LEU2, TRP1, and ALG7, and the G418 resistance gene, which confer resistance in yeast cells to tunicamycin and G418, respectively. In addition, a suitable selectable marker may also provide yeast with the ability to grow in the presence of toxic compounds, such as metal. For example, the presence of CUP1 allows yeast to grow in the presence of copper ions [Butt et al. (1987) Microbiol, Rev. 51:351].

[0104]

Alternatively, some of the above described components can be put together into transformation vectors. Transformation vectors are usually comprised of a selectable marker that is either maintained in a replicon or developed into an integrating vector, as described above.

[0105]

Expression and transformation vectors, either extrachromosomal replicons or integrating vectors, have been developed for transformation into many yeasts. For example, expression vectors have been developed for, inter alia, the following yeasts: Candida albicans [Kurtz, et al. (1986) Mol. Cell. Biol. 6:142], Candida maltosa [Kunze, et al. (1985) J. Basic Microbiol. 25:141]. Hansenula polymorpha [Gleeson, et al. (1986) J. Gen. Microbiol. 132:3459; Roggenkamp et al. (1986) Mol. Gen. Genet. 202:302], Kluyveromyces fragilis [Das, et al. (1984) J. Bacteriol. 158:1165], Kluyveromyces lactis [De Louvencourt et al. (1983) J. Bacteriol. 154:737; Van den Berg et al. (1990) Bio/Technology 8:135], Pichia guillerimondii [Kunze et al. (1985) J. Basic Microbiol. 25:141], Pichia pastoris [Cregg, et al. (1985) Mol. Cell. Biol. 5:3376; U.S. Pat. Nos. 4,837,148 and 4,929,555], Saccharomyces cerevisiae [Hinnen et al. (1978) Proc. Natl. Acad. Sci. USA 75:1929; Ito et al. (1983) J. Bacteriol. 153:163], Schizosaccharomyces pombe [Beach and Nurse (1981) Nature 300:706], and Yarrowia lipolytica [Davidow, et al. (1985) Curr. Genet. 10:380471 Gaillardin, et al. (1985) Curr. Genet. 10:49].

[0106]

Methods of introducing exogenous DNA into yeast hosts are well-known in the art, and usually include either the transformation of spheroplasts or of intact yeast cells treated with alkali cations. Transformation procedures usually vary with the yeast species to be transformed. See eg. [Kurtz et al. (1986) Mol. Cell. Biol. 6:142; Kunze et al. (1985) J. Basic Microbiol. 25:141; Candida]; [Gleeson et al. (1986) J. Gen. Microbiol. 132:3459; Roggenkamp et al. (1986) Mol. Gen. Genet. 202:302; Hansenula]; [Das et al. (1984) J. Bacteriol. 158:1165; De Louvencourt et al. (1983) J. Bacteriol. 154:1165; Van den Berg et al. (1990) Bio/Technology 8:135; Kluyveromyces]; [Cregg et al. (1985) Mol. Cell. Biol. 5:3376; Kunze et al. (1985) J. Basic Microbiol. 25:141; U.S. Pat. Nos. 4,837,148 and 4,929,555; Pichia]; [Hinnen et al. (1978) Proc. Natl. Acad. Sci. USA 75; 1929; Ito et al. (1983) J. Bacteriol. 153:163 Saccharomyces]; [Beach and Nurse (1981) Nature 300:706; Schizosaccharomyces]; [Davidow et al. (1985) Curr. Genet. 10:39; Gaillardin et al. (1985) Curr. Genet. 10:49; Yarrowia].

Antibodies

[0107]

As used herein, the term “antibody” refers to a polypeptide or group of polypeptides composed of at least one antibody combining site. An “antibody combining site” is the three-dimensional binding space with an internal surface shape and charge distribution complementary to the features of an epitope of an antigen, which allows a binding of the antibody with the antigen. “Antibody” includes, for example, vertebrate antibodies, hybrid antibodies, chimeric antibodies, humanised antibodies, altered antibodies, univalent antibodies, Fab proteins, and single domain antibodies.

[0108]

Antibodies against the proteins of the invention are useful for affinity chromatography, immunoassays, and distinguishing/identifying Neisserial proteins.

[0109]

Antibodies to the proteins of the invention, both polyclonal and monoclonal, may be prepared by conventional methods. In general, the protein is first used to immunize a suitable animal, preferably a mouse, rat, rabbit or goat. Rabbits and goats are preferred for the preparation of polyclonal sera due to the volume of serum obtainable, and the availability of labeled anti-rabbit and anti-goat antibodies. Immunization is generally performed by mixing or emulsifying the protein in saline, preferably in an adjuvant such as Freund's complete adjuvant, and injecting the mixture or emulsion parenterally (generally subcutaneously or intramuscularly). A dose of 50-200 μg/injection is typically sufficient. Immunization is generally boosted 2-6 weeks later with one or more injections of the protein in saline, preferably using Freund's incomplete adjuvant. One may alternatively generate antibodies by in vitro immunization using methods known in the art, which for the purposes of this invention is considered equivalent to in vivo immunization. Polyclonal antisera is obtained by bleeding the immunized animal into a glass or plastic container, incubating the blood at 25° C. for one hour, followed by incubating at 4° C. for 2-18 hours. The serum is recovered by centrifugation (e.g. 1,000 g for 10 minutes). About 20-50 ml per bleed may be obtained from rabbits.

[0110]

Monoclonal antibodies are prepared using the standard method of Kohler & Milstein [Nature (1975) 256:495-96], or a modification thereof. Typically, a mouse or rat is immunized as described above. However, rather than bleeding the animal to extract serum, the spleen (and optionally several large lymph nodes) is removed and dissociated into single cells. If desired, the spleen cells may be screened (after removal of nonspecifically adherent cells) by applying a cell suspension to a plate or well coated with the protein antigen. B-cells expressing membrane-bound immunoglobulin specific for the antigen bind to the plate, and are not rinsed away with the rest of the suspension. Resulting B-cells, or all dissociated spleen cells, are then induced to fuse with myeloma cells to form hybridomas, and are cultured in a selective medium (e.g. hypoxanthine, aminopterin, thymidine medium, “HAT”). The resulting hybridomas are plated by limiting dilution, and are assayed for the production of antibodies which bind specifically to the immunizing antigen (and which do not bind to unrelated antigens). The selected MAb-secreting hybridomas are then cultured either in vitro (e.g. in tissue culture bottles or hollow fiber reactors), or in vivo (as ascites in mice).

[0111]

If desired, the antibodies (whether polyclonal or monoclonal) may be labeled using conventional techniques. Suitable labels include fluorophores, chromophores, radioactive atoms (particularly32P and125I), electron-dense reagents, enzymes, and ligands having specific binding partners. Enzymes are typically detected by their activity. For example, horseradish peroxidase is usually detected by its ability to convert 3,3′,5,5′-tetramethylbenzidine (TMB) to a blue pigment, quantifiable with a spectrophotometer. “Specific binding partner” refers to a protein capable of binding a ligand molecule with high specificity, as for example in the case of an antigen and a monoclonal antibody specific therefor. Other specific binding partners include biotin and avidin or streptavidin, IgG and protein A, and the numerous receptor-ligand couples known in the art. It should be understood that the above description is not meant to categorize the various labels into distinct classes, as the same label may serve in several different modes. For example,125I may serve as a radioactive label or as an electron-dense reagent. HRP may serve as enzyme or as antigen for a MAb. Further, one may combine various labels for desired effect. For example, MAbs and avidin also require labels in the practice of this invention: thus, one might label a MAb with biotin, and detect its presence with avidin labeled with125I, or with an anti-biotin MAb labeled with HRP. Other permutations and possibilities will be readily apparent to those of ordinary skill in the art, and are considered as equivalents within the scope of the instant invention.

Pharmaceutical Compositions

[0112]

Pharmaceutical compositions can comprise either polypeptides, antibodies, or nucleic acid of the invention. The pharmaceutical compositions will comprise a therapeutically effective amount of either polypeptides, antibodies, or polynucleotides of the claimed invention.

[0113]

The term “therapeutically effective amount” as used herein refers to an amount of a therapeutic agent to treat, ameliorate, or prevent a desired disease or condition, or to exhibit a detectable therapeutic or preventative effect. The effect can be detected by, for example, chemical markers or antigen levels. Therapeutic effects also include reduction in physical symptoms, such as decreased body temperature. The precise effective amount for a subject will depend upon the subject's size and health, the nature and extent of the condition, and the therapeutics or combination of therapeutics selected for administration. Thus, it is not useful to specify an exact effective amount in advance. However, the effective amount for a given situation can be determined by routine experimentation and is within the judgement of the clinician.

[0114]

For purposes of the present invention, an effective dose will be from about 0.01 mg/kg to 50 mg/kg or 0.05 mg/kg to about 10 mg/kg of the DNA constructs in the individual to which it is administered.

[0115]

A pharmaceutical composition can also contain a pharmaceutically acceptable carrier. The term “pharmaceutically acceptable carrier” refers to a carrier for administration of a therapeutic agent, such as antibodies or a polypeptide, genes, and other therapeutic agents. The term refers to any pharmaceutical carrier that does not itself induce the production of antibodies harmful to the individual receiving the composition, and which may be administered without undue toxicity. Suitable carriers may be large, slowly metabolized macromolecules such as proteins, polysaccharides, polylactic acids, polyglycolic acids, polymeric amino acids, amino acid copolymers, and inactive virus particles. Such carriers are well known to those of ordinary skill in the art.

[0116]

Pharmaceutically acceptable salts can be used therein, for example, mineral acid salts such as hydrochlorides, hydrobromides, phosphates, sulfates, and the like; and the salts of organic acids such as acetates, propionates, malonates, benzoates, and the like. A thorough discussion of pharmaceutically acceptable excipients is available in Remington's Pharmaceutical Sciences (Mack Pub. Co., N.J. 1991).

[0117]

Pharmaceutically acceptable carriers in therapeutic compositions may contain liquids such as water, saline, glycerol and ethanol. Additionally, auxiliary substances, such as wetting or emulsifying agents, pH buffering substances, and the like, may be present in such vehicles. Typically, the therapeutic compositions are prepared as injectables, either as liquid solutions or suspensions; solid forms suitable for solution in, or suspension in, liquid vehicles prior to injection may also be prepared. Liposomes are included within the definition of a pharmaceutically acceptable carrier.

Delivery Methods

[0118]

Once formulated, the compositions of the invention can be administered directly to the subject. The subjects to be treated can be animals; in particular, human subjects can be treated.

[0119]

Direct delivery of the compositions will generally be accomplished by injection, either subcutaneously, intraperitoneally, intravenously or intramuscularly or delivered to the interstitial space of a tissue. The compositions can also be administered into a lesion. Other modes of administration include oral and pulmonary administration, suppositories, and transdermal or transcutaneous applications (e.g. see WO98/20734), needles, and gene guns or hyposprays. Dosage treatment may be a single dose schedule or a multiple dose schedule.

Vaccines

[0120]

Vaccines according to the invention may either be prophylactic (i.e. to prevent infection) or therapeutic (i.e. to treat disease after infection).

[0121]

Such vaccines comprise immunising antigen(s), immunogen(s), polypeptide(s), protein(s) or nucleic acid, usually in combination with “pharmaceutically acceptable carriers,” which include any carrier that does not itself induce the production of antibodies harmful to the individual receiving the composition. Suitable carriers are typically large, slowly metabolized macromolecules such as proteins, polysaccharides, polylactic acids, polyglycolic acids, polymeric amino acids, amino acid copolymers, lipid aggregates (such as oil droplets or liposomes), and inactive virus particles. Such carriers are well known to those of ordinary skill in the art. Additionally, these carriers may function as immunostimulating agents (“adjuvants”). Furthermore, the antigen or immunogen may be conjugated to a bacterial toxoid, such as a toxoid from diphtheria, tetanus, cholera, H. pylori, etc. pathogens.

[0122]

Preferred adjuvants to enhance effectiveness of the composition include, but are not limited to: (1) aluminum salts (alum), such as aluminum hydroxide, aluminum phosphate, aluminum sulfate, etc; (2) oil-in-water emulsion formulations (with or without other specific immunostimulating agents such as muramyl peptides (see below) or bacterial cell wall components), such as for example (a) MF59™ (WO 90/14837; Chapter 10 in Vaccine design: the subunit and adjuvant approach, eds. Powell & Newman, Plenum Press 1995), containing 5% Squalene, 0.5% Tween 80, and 0.5% Span 85 (optionally containing various amounts of MTP-PE (see below), although not required) formulated into submicron particles using a microfluidizer such as Model 110Y microfluidizer (Microfluidics, Newton, Mass.), (b) SAF, containing 10% Squalane, 0.4% Tween 80, 5% pluronic-blocked polymer L 121, and thr-MDP (see below) either microfluidized into a submicron emulsion or vortexed to generate a larger particle size emulsion, and (c) Ribi™ adjuvant system (RAS), (Ribi Immunochem, Hamilton, Mont.) containing 2% Squalene, 0.2% Tween 80, and one or more bacterial cell wall components from the group consisting of monophosphorylipid A (MPL), trehalose dimycolate (TDM), and cell wall skeleton (CWS), preferably MPL+CWS (Detox™); (3) saponin adjuvants, such as Stimulon™ (Cambridge Bioscience, Worcester, Mass.) may be used or particles generated therefrom such as ISCOMs (immunostimulating complexes); (4) Complete Freund's Adjuvant (CFA) and Incomplete Freund's Adjuvant (IFA); (5) cytokines, such as interleukins (e.g. IL-1, IL-2, IL-4, IL-5, IL-6, IL-7, IL-12, etc.), interferons (e.g. gamma interferon), macrophage colony stimulating factor (M-CSF), tumor necrosis factor (TNF), etc; and (6) other substances that act as immunostimulating agents to enhance the effectiveness of the composition. Alum and MF59™ are preferred.

[0123]

As mentioned above, muramyl peptides include, but are not limited to, N-acetyl-muramyl-L-threonyl-D-isoglutamine (thr-MDP), N-acetyl-normuramyl-L-alanyl-D-isoglutamine (nor-MDP), N-acetylmuramyl-L-alanyl-D-isoglutaminyl-L-alanine-2-(1′-2′-dipalmitoyl-sn-glycero-3-hydroxyphosphoryloxy)-ethylamine (MTP-PE), etc.

[0124]

The immunogenic compositions (e.g. the immunising antigen/immunogen/polypeptide/protein/nucleic acid, pharmaceutically acceptable carrier, and adjuvant) typically will contain diluents, such as water, saline, glycerol, ethanol, etc. Additionally, auxiliary substances, such as wetting or emulsifying agents, pH buffering substances, and the like, may be present in such vehicles.

[0125]

Typically, the immunogenic compositions are prepared as injectables, either as liquid solutions or suspensions; solid forms suitable for solution in, or suspension in, liquid vehicles prior to injection may also be prepared. The preparation also may be emulsified or encapsulated in liposomes for enhanced adjuvant effect, as discussed above under pharmaceutically acceptable carriers.

[0126]

Immunogenic compositions used as vaccines comprise an immunologically effective amount of the antigenic or immunogenic polypeptides, as well as any other of the above-mentioned components, as needed. By “immunologically effective amount”, it is meant that the administration of that amount to an individual, either in a single dose or as part of a series, is effective for treatment or prevention. This amount varies depending upon the health and physical condition of the individual to be treated, the taxonomic group of individual to be treated (e.g. nonhuman primate, primate, etc.), the capacity of the individual's immune system to synthesize antibodies, the degree of protection desired, the formulation of the vaccine, the treating doctor's assessment of the medical situation, and other relevant factors. It is expected that the amount will fall in a relatively broad range that can be determined through routine trials.

[0127]

The immunogenic compositions are conventionally administered parenterally, e.g. by injection, either subcutaneously, intramuscularly, or transdermally/transcutaneously (e.g. WO98/20734). Additional formulations suitable for other modes of administration include oral and pulmonary formulations, suppositories, and transdermal applications. Dosage treatment may be a single dose schedule or a multiple dose schedule. The vaccine may be administered in conjunction with other immunoregulatory agents.

[0128]

As an alternative to protein-based vaccines, DNA vaccination may be employed [e.g. Robinson & Torres (1997) Seminars in Immunology 9:271-283; Donnelly et al. (1997) Annu Rev Immunol 15:617-648; see later herein].

Gene Delivery Vehicles

[0129]

Gene therapy vehicles for delivery of constructs including a coding sequence of a therapeutic of the invention, to be delivered to the mammal for expression in the mammal, can be administered either locally or systemically. These constructs can utilize viral or non-viral vector approaches in in vivo or ex vivo modality. Expression of such coding sequence can be induced using endogenous mammalian or heterologous promoters. Expression of the coding sequence in vivo can be either constitutive or regulated.

[0130]

The invention includes gene delivery vehicles capable of expressing the contemplated nucleic acid sequences. The gene delivery vehicle is preferably a viral vector and, more preferably, a retroviral, adenoviral, adeno-associated viral (AAV), herpes viral, or alphavirus vector. The viral vector can also be an astrovirus, coronavirus, orthomyxovirus, papovavirus, paramyxovirus, parvovirus, picornavirus, poxvirus, or togavirus viral vector. See generally, Jolly (1994) Cancer Gene Therapy 1:51-64; Kimura (1994) Human Gene Therapy 5:845-852; Connelly (1995) Human Gene Therapy 6:185-193; and Kaplitt (1994) Nature Genetics 6:148-153.

[0131]

Retroviral vectors are well known in the art and we contemplate that any retroviral gene therapy vector is employable in the invention, including B, C and D type retroviruses, xenotropic retroviruses (for example, NZB-X1, NZB-X2 and NZB9-1 (see O'Neill (1985) J. Virol. 53:160) polytropic retroviruses e.g. MCF and MCF-M LV (see Kelly (1983) J. Virol. 45:291), spumaviruses and lentiviruses. See RNA Tumor Viruses, Second Edition, Cold Spring Harbor Laboratory, 1985.

[0132]

Portions of the retroviral gene therapy vector may be derived from different retroviruses. For example, retrovector LTRs may be derived from a Murine Sarcoma Virus, a tRNA binding site from a Rous Sarcoma Virus, a packaging signal from a Murine Leukemia Virus, and an origin of second strand synthesis from an Avian Leukosis Virus.

[0133]

These recombinant retroviral vectors may be used to generate transduction competent retroviral vector particles by introducing them into appropriate packaging cell lines (see U.S. Pat. No. 5,591,624). Retrovirus vectors can be constructed for site-specific integration into host cell DNA by incorporation of a chimeric integrase enzyme into the retroviral particle (see WO96/37626). It is preferable that the recombinant viral vector is a replication defective recombinant virus.

[0134]

Packaging cell lines suitable for use with the above-described retrovirus vectors are well known in the art, are readily prepared (see WO95/30763 and WO92/05266), and can be used to create producer cell lines (also termed vector cell lines or “VCLs”) for the production of recombinant vector particles. Preferably, the packaging cell lines are made from human parent cells (e.g. HT1080 cells) or mink parent cell lines, which eliminates inactivation in human serum.

[0135]

Preferred retroviruses for the construction of retroviral gene therapy vectors include Avian Leukosis Virus, Bovine Leukemia, Virus, Murine Leukemia Virus, Mink-Cell Focus-Inducing Virus, Murine Sarcoma Virus, Reticuloendotheliosis Virus and Rous Sarcoma Virus. Particularly preferred Murine Leukemia Viruses include 4070A and 1504A (Hartley and Rowe (1976) J Virol 19:19-25), Abelson (ATCC No. VR-999), Friend (ATCC No. VR-245), Graffi, Gross (ATCC Nol VR-590), Kirsten, Harvey Sarcoma Virus and Rauscher (ATCC No. VR-998) and Moloney Murine Leukemia Virus (ATCC No. VR-190). Such retroviruses may be obtained from depositories or collections such as the American Type Culture Collection (“ATCC”) in Rockville, Md. or isolated from known sources using commonly available techniques.

[0136]

Exemplary known retroviral gene therapy vectors employable in this invention include those described in patent applications GB2200651, EP0415731, EP0345242, EP0334301, WO89/02468; WO89/05349, WO89/09271, WO90/02806, WO90/07936, WO94/03622, WO93/25698, WO93/25234, WO93/11230, WO93/10218, WO91/02805, WO91/02825, WO95/07994, U.S. Pat. No. 5,219,740, U.S. Pat. No. 4,405,712, U.S. Pat. No. 4,861,719, U.S. Pat. No. 4,980,289, U.S. Pat. No. 4,777,127, U.S. Pat. No. 5,591,624. See also Vile (1993) Cancer Res 53:3860-3864; Vile (1993) Cancer Res 53:962-967; Ram (1993) Cancer Res 53 (1993) 83-88; Takamiya (1992) J Neurosci Res 33:493-503; Baba (1993) J Neurosurg 79:729-735; Mann (1983) Cell 33:153; Cane (1984) Proc Natl Acad Sci 81:6349; and Miller (1990) Human Gene Therapy 1.

[0137]

Human adenoviral gene therapy vectors are also known in the art and employable in this invention. See, for example, Berkner (1988) Biotechniques 6:616 and Rosenfeld (1991) Science 252:431, and WO93/07283, WO93/06223, and WO93/07282. Exemplary known adenoviral gene therapy vectors employable in this invention include those described in the above referenced documents and in WO94/12649, WO93/03769, WO93/19191, WO94/28938, WO95/11984, WO95/00655, WO95/27071, WO95/29993, WO95/34671, WO96/05320, WO94/08026, WO94/11506, WO93/06223, WO94/24299, WO95/14102, WO95/24297, WO95/02697, WO94/28152, WO94/24299, WO95/09241, WO95/25807, WO95/05835, WO94/18922 and WO95/09654. Alternatively, administration of DNA linked to killed adenovirus as described in Curiel (1992) Hum. Gene Ther. 3:147-154 may be employed. The gene delivery vehicles of the invention also include adenovirus associated virus (AAV) vectors. Leading and preferred examples of such vectors for use in this invention are the AAV-2 based vectors disclosed in Srivastava, WO93/09239. Most preferred AAV vectors comprise the two AAV inverted terminal repeats in which the native D-sequences are modified by substitution of nucleotides, such that at least 5 native nucleotides and up to 18 native nucleotides, preferably at least 10 native nucleotides up to 18 native nucleotides, most preferably 10 native nucleotides are retained and the remaining nucleotides of the D-sequence are deleted or replaced with non-native nucleotides. The native D-sequences of the AAV inverted terminal repeats are sequences of 20 consecutive nucleotides in each AAV inverted terminal repeat (i.e. there is one sequence at each end) which are not involved in HP formation. The non-native replacement nucleotide may be any nucleotide other than the nucleotide found in the native D-sequence in the same position. Other employable exemplary AAV vectors are pWP-19, pWN-1, both of which are disclosed in Nahreini (1993) Gene 124:257-262. Another example of such an AAV vector is psub201 (see Samulski (1987) J. Virol. 61:3096). Another exemplary AAV vector is the Double-D ITR vector. Construction of the Double-D ITR vector is disclosed in U.S. Pat. No. 5,478,745. Still other vectors are those disclosed in Carter U.S. Pat. No. 4,797,368 and Muzyczka U.S. Pat. No. 5,139,941, Chartejee U.S. Pat. No. 5,474,935, and Kotin WO94/288157. Yet a further example of an AAV vector employable in this invention is SSV9AFABTKneo, which contains the AFP enhancer and albumin promoter and directs expression predominantly in the liver. Its structure and construction are disclosed in Su (1996) Human Gene Therapy 7:463-470. Additional AAV gene therapy vectors are described in U.S. Pat. No. 5,354,678, U.S. Pat. No. 5,173,414, U.S. Pat. No. 5,139,941, and U.S. Pat. No. 5,252,479.

[0138]

The gene therapy vectors of the invention also include herpes vectors. Leading and preferred examples are herpes simplex virus vectors containing a sequence encoding a thymidine kinase polypeptide such as those disclosed in U.S. Pat. No. 5,288,641 and EP0176170 (Roizman). Additional exemplary herpes simplex virus vectors include HFEM/ICP6-LacZ disclosed in WO95/04139 (Wistar Institute), pHSVlac described in Geller (1988) Science 241:1667-1669 and in WO90/09441 and WO92/07945, HSV Us3::pgC-lacZ described in Fink (1992) Human Gene Therapy 3:11-19 and HSV 7134, 2 RH 105 and GAL4 described in EP 0453242 (Breakefield), and those deposited with the ATCC as accession numbers ATCC VR-977 and ATCC VR-260.

[0139]

Also contemplated are alpha virus gene therapy vectors that can be employed in this invention. Preferred alpha virus vectors are Sindbis viruses vectors. Togaviruses, Semliki Forest virus (ATCC VR-67; ATCC VR-1247), Middleberg virus (ATCC VR-370), Ross River virus (ATCC VR-373; ATCC VR-1246), Venezuelan equine encephalitis virus (ATCC VR923; ATCC VR-1250; ATCC VR-1249; ATCC VR-532), and those described in U.S. Pat. Nos. 5,091,309, 5, 217,879, and WO92/10578. More particularly, those alpha virus vectors described in U.S. Ser. No. 08/405,627, filed Mar. 15, 1995, WO94/21792, WO92/10578, WO95/07994, U.S. Pat. No. 5,091,309 and U.S. Pat. No. 5,217,879 are employable. Such alpha viruses may be obtained from depositories or collections such as the ATCC in Rockville, Md. or isolated from known sources using commonly available techniques. Preferably, alphavirus vectors with reduced cytotoxicity are used (see U.S. Ser. No. 08/679,640).

[0140]

DNA vector systems such as eukarytic layered expression systems are also useful for expressing the nucleic acids of the invention. See WO95/07994 for a detailed description of eukaryotic layered expression systems. Preferably, the eukaryotic layered expression systems of the invention are derived from alphavirus vectors and most preferably from Sindbis viral vectors.

[0141]

Other viral vectors suitable for use in the present invention include those derived from poliovirus, for example ATCC VR-58 and those described in Evans, Nature 339 (1989) 385 and Sabin (1973) J. Biol. Standardization 1:115; rhinovirus, for example ATCC VR-1110 and those described in Arnold (1990) J Cell Biochem L401; pox viruses such as canary pox virus or vaccinia virus, for example ATCC VR-111 and ATCC VR-2010 and those described in Fisher-Hoch (1989) Proc Natl Acad Sci 86:317; Flexner (1989) Ann NY Acad Sci 569:86, Flexner (1990) Vaccine 8:17; in U.S. Pat. No. 4,603,112 and U.S. Pat. No. 4,769,330 and WO89/01973; SV40 virus, for example ATCC VR-305 and those described in Mulligan (1979) Nature 277:108 and Madzak (1992) J Gen Virol 73:1533; influenza virus, for example ATCC VR-797 and recombinant influenza viruses made employing reverse genetics techniques as described in U.S. Pat. No. 5,166,057 and in Enami (1990) Proc Natl Acad Sci 87:3802-3805; Enami & Palese (1991) J Virol 65:2711-2713 and Luytjes (1989) Cell 59:110, (see also McMichael (1983) NEJ Med 309:13, and Yap (1978) Nature 273:238 and Nature (1979) 277:108); human immunodeficiency virus as described in EP-0386882 and in Buchschacher (1992) J. Virol. 66:2731; measles virus, for example ATCC VR-67 and VR-1247 and those described in EP-0440219; Aura virus, for example ATCC VR-368; Bebaru virus, for example ATCC VR-600 and ATCC VR-1240; Cabassou virus, for example ATCC VR-922; Chikungunya virus, for example ATCC VR-64 and ATCC VR-1241; Fort Morgan Virus, for example ATCC VR-924; Getah virus, for example ATCC VR-369 and ATCC VR-1243; Kyzylagach virus, for example ATCC VR-927; Mayaro virus, for example ATCC VR-66; Mucambo virus, for example ATCC VR-580 and ATCC VR-1244; Ndumu virus, for example ATCC VR-371; Pixunavirus, for example ATCC VR-372 and ATCC VR-1245; Tonate virus, for example ATCC VR-925; Triniti virus, for example ATCC VR-469; Una virus, for example ATCC VR-374; Whataroa virus, for example ATCC VR-926; Y-62-33 virus, for example ATCC VR-375; O'Nyong virus, Eastern encephalitis virus, for example ATCC VR-65 and ATCC VR-1242; Western encephalitis virus, for example ATCC VR-70, ATCC VR-1251, ATCC VR-622 and ATCC VR-1252; and coronavirus, for example ATCC VR-740 and those described in Hamre (1966) Proc Soc Exp Biol Med 121:190.

[0142]

Delivery of the compositions of this invention into cells is not limited to the above mentioned viral vectors. Other delivery methods and media may be employed such as, for example, nucleic acid expression vectors, polycationic condensed DNA linked or unlinked to killed adenovirus alone, for example see U.S. Ser. No. 08/366,787, filed Dec. 30, 1994 and Curiel (1992) Hum Gene Ther 3:147-154 ligand linked DNA, for example see Wu (1989) J Biol Chem 264:16985-16987, eucaryotic cell delivery vehicles cells, for example see U.S. Ser. No. 08/240,030, filed May 9, 1994, and U.S. Ser. No. 08/404,796, deposition of photopolymerized hydrogel materials, hand-held gene transfer particle gun, as described in U.S. Pat. No. 5,149,655, ionizing radiation as described in U.S. Pat. No. 5,206,152 and in WO92/11033, nucleic charge neutralization or fusion with cell membranes. Additional approaches are described in Philip (1994) Mol Cell Biol 14:2411-2418 and in Woffendin (1994) Proc Natl Acad Sci 91:1581-1585.

[0143]

Particle mediated gene transfer may be employed, for example see U.S. Ser. No. 60/023,867. Briefly, the sequence can be inserted into conventional vectors that contain conventional control sequences for high level expression, and then incubated with synthetic gene transfer molecules such as polymeric DNA-binding cations like polylysine, protamine, and albumin, linked to cell targeting ligands such as asialoorosomucoid, as described in Wu & Wu (1987) J. Biol. Chem. 262:4429-4432, insulin as described in Hucked (1990) Biochem Pharmacol 40:253-263, galactose as described in Plank (1992) Bioconjugate Chem 3:533-539, lactose or transferrin.

[0144]

Naked DNA may also be employed. Exemplary naked DNA introduction methods are described in WO 90/11092 and U.S. Pat. No. 5,580,859. Uptake efficiency may be improved using biodegradable latex beads. DNA coated latex beads are efficiently transported into cells after endocytosis initiation by the beads. The method may be improved further by treatment of the beads to increase hydrophobicity and thereby facilitate disruption of the endosome and release of the DNA into the cytoplasm.

[0145]

Liposomes that can act as gene delivery vehicles are described in U.S. Pat. No. 5,422,120, WO95/13796, WO94/23697, WO91/14445 and EP-524,968. As described in U.S. Ser. No. 60/023,867, on non-viral delivery, the nucleic acid sequences encoding a polypeptide can be inserted into conventional vectors that contain conventional control sequences for high level expression, and then be incubated with synthetic gene transfer molecules such as polymeric DNA-binding cations like polylysine, protamine, and albumin, linked to cell targeting ligands such as asialoorosomucoid, insulin, galactose, lactose, or transferrin. Other delivery systems include the use of liposomes to encapsulate DNA comprising the gene under the control of a variety of tissue-specific or ubiquitously-active promoters. Further non-viral delivery suitable for use includes mechanical delivery systems such as the approach described in Woffendin et al (1994) Proc. Natl. Acad. Sci. USA 91(24):11581-11585. Moreover, the coding sequence and the product of expression of such can be delivered through deposition of photopolymerized hydrogel materials. Other conventional methods for gene delivery that can be used for delivery of the coding sequence include, for example, use of hand-held gene transfer particle gun, as described in U.S. Pat. No. 5,149,655; use of ionizing radiation for activating transferred gene, as described in U.S. Pat. No. 5,206,152 and WO92/11033

[0146]

Exemplary liposome and polycationic gene delivery vehicles are those described in U.S. Pat. Nos. 5,422,120 and 4,762,915; in WO 95/13796; WO94/23697; and WO91/14445; in EP-0524968; and in Stryer, Biochemistry, pages 236-240 (1975) W.H. Freeman, San Francisco; Szoka (1980) Biochem Biophys Acta 600:1; Bayer (1979) Biochen Biophys Acta 550:464; Rivnay (1987) Meth Enzymol 149:119; Wang (1987) Proc Natl Acad Sci 84:7851; Plant (1989) Anal Biochem 176:420.

[0147]

A polynucleotide composition can comprises therapeutically effective amount of a gene therapy vehicle, as the term is defined above. For purposes of the present invention, an effective dose will be from about 0.01 mg/kg to 50 mg/kg or 0.05 mg/kg to about 10 mg/kg of the DNA constructs in the individual to which it is administered.

Delivery Methods

[0148]

Once formulated, the polynucleotide compositions of the invention can be administered (1) directly to the subject; (2) delivered ex vivo, to cells derived from the subject; or (3) in vitro for expression of recombinant proteins. The subjects to be treated can be mammals or birds. Also, human subjects can be treated.

[0149]

Direct delivery of the compositions will generally be accomplished by injection, either subcutaneously, intraperitoneally, intravenously or intramuscularly or delivered to the interstitial space of a tissue. The compositions can also be administered into a lesion. Other modes of administration include oral and pulmonary administration, suppositories, and transdermal or transcutaneous applications (e.g. see WO98/20734), needles, and gene guns or hyposprays. Dosage treatment may be a single dose schedule or a multiple dose schedule.

[0150]

Methods for the ex vivo delivery and reimplantation of transformed cells into a subject are known in the art and described in e.g. WO93/14778. Examples of cells useful in ex vivo applications include, for example, stem cells, particularly hematopoetic, lymph cells, macrophages, dendritic cells, or tumor cells.

[0151]

Generally, delivery of nucleic acids for both ex vivo and in vitro applications can be accomplished by the following procedures, for example, dextran-mediated transfection, calcium phosphate precipitation, polybrene mediated transfection, protoplast fusion, electroporation, encapsulation of the polynucleotide(s) in liposomes, and direct microinjection of the DNA into nuclei, all well known in the art.

Polynucleotide and Polypeptide Pharmaceutical Compositions

[0152]

In addition to the pharmaceutically acceptable carriers and salts described above, the following additional agents can be used with polynucleotide and/or polypeptide compositions.

A. Polypeptides

[0153]

One example are polypeptides which include, without limitation: asioloorosomucoid (ASOR); transferrin; asialoglycoproteins; antibodies; antibody fragments; ferritin; interleukins; interferons, granulocyte, macrophage colony stimulating factor (GM-CSF), granulocyte colony stimulating factor (G-CSF), macrophage colony stimulating factor (M-CSF), stem cell factor and erythropoietin. Viral antigens, such as envelope proteins, can also be used. Also, proteins from other invasive organisms, such as the 17 amino acid peptide from the circumsporozoite protein of plasmodium falciparum known as RII.

B. Hormones, Vitamins, etc.

[0154]

Other groups that can be included are, for example: hormones, steroids, androgens, estrogens, thyroid hormone, or vitamins, folic acid.

C. Polyalkylenes, Polysaccharides, etc.

[0155]

Also, polyalkylene glycol can be included with the desired polynucleotides/polypeptides. In a preferred embodiment, the polyalkylene glycol is polyethlylene glycol. In addition, mono-, di-, or polysaccarides can be included. In a preferred embodiment of this aspect, the polysaccharide is dextran or DEAE-dextran. Also, chitosan and poly(lactide-co-glycolide)

D. Lipids, and Liposomes

[0156]

The desired polynucleotide/polypeptide can also be encapsulated in lipids or packaged in liposomes prior to delivery to the subject or to cells derived therefrom.

[0157]

Lipid encapsulation is generally accomplished using liposomes which are able to stably bind or entrap and retain nucleic acid. The ratio of condensed polynucleotide to lipid preparation can vary but will generally be around 1:1 (mg DNA: micromoles lipid), or more of lipid. For a review of the use of liposomes as carriers for delivery of nucleic acids, see, Hug and Sleight (1991) Biochim. Biophys. Acta. 1097:1-17; Straubinger (1983) Meth. Enzymol. 101:512-527.

[0158]

Liposomal preparations for use in the present invention include cationic (positively charged), anionic (negatively charged) and neutral preparations. Cationic liposomes have been shown to mediate intracellular delivery of plasmid DNA (Felgner (1987) Proc. Natl. Acad. Sci. USA 84:7413-7416); mRNA (Malone (1989) Proc. Natl. Acad. Sci. USA 86:6077-6081); and purified transcription factors (Debs (1990) J. Biol. Chem. 265:10189-10192), in functional form.

[0159]

Cationic liposomes are readily available. For example, N[1-2,3-dioleyloxy)propyl]-N,N,N-triethylammonium (DOTMA) liposomes are available under the trademark Lipofectin, from GIBCO BRL, Grand Island, N.Y. (See, also, Felgner supra). Other commercially available liposomes include transfectace (DDAB/DOPE) and DOTAP/DOPE (Boerhinger). Other cationic liposomes can be prepared from readily available materials using techniques well known in the art. See, e.g. Szoka (1978) Proc. Natl. Acad. Sci. USA 75:4194-4198; WO90/11092 for a description of the synthesis of DOTAP (1,2-bis(oleoyloxy)-3-(trimethylammonio)propane) liposomes.

[0160]

Similarly, anionic and neutral liposomes are readily available, such as from Avanti Polar Lipids (Biriningham, Ala.), or can be easily prepared using readily available materials. Such materials include phosphatidyl choline, cholesterol, phosphatidyl ethanolamine, dioleoylphosphatidyl choline (DOPC), dioleoylphosphatidyl glycerol (DOPG), dioleoylphoshatidyl ethanolamine (DOPE), among others. These materials can also be mixed with the DOTMA and DOTAP starting materials in appropriate ratios. Methods for making liposomes using these materials are well known in the art.

[0161]

The liposomes can comprise multilammelar vesicles (MLVs), small unilamellar vesicles (SUVs), or large unilamellar vesicles (LUVs). The various liposome-nucleic acid complexes are prepared using methods known in the art. See eg. Straubinger (1983) Meth. Immunol. 101:512-527; Szoka (1978) Proc. Natl. Acad. Sci. USA 75:4194-4198; Papahadjopoulos (1975) Biochim. Biophys. Acta 394:483; Wilson (1979) Cell 17:77); Deamer & Bangham (1976) Biochim. Biophys. Acta 443:629; Ostro (1977) Biochem. Biophys. Res. Commun. 76:836; Fraley (1979) Proc. Natl. Acad. Sci. USA 76:3348); Enoch & Strittmatter (1979) Proc. Natl. Acad. Sci. USA 76:145; Fraley (1980) J. Biol. Chem. (1980) 255:10431; Szoka & Papahadjopoulos (1978) Proc. Natl. Acad. Sci. USA 75:145; and Schaefer-Ridder (1982) Science 215:166.

E. Lipoproteins

[0162]

In addition, lipoproteins can be included with the polynucleotide/polypeptide to be delivered. Examples of lipoproteins to be utilized include: chylomicrons, HDL, IDL, LDL, and VLDL. Mutants, fragments, or fusions of these proteins can also be used. Also, modifications of naturally occurring lipoproteins can be used, such as acetylated LDL. These lipoproteins can target the delivery of polynucleotides to cells expressing lipoprotein receptors. Preferably, if lipoproteins are including with the polynucleotide to be delivered, no other targeting ligand is included in the composition.

[0163]

Naturally occurring lipoproteins comprise a lipid and a protein portion. The protein portion are known as apoproteins. At the present, apoproteins A, B, C, D, and E have been isolated and identified. At least two of these contain several proteins, designated by Roman numerals, AI, AII, AIV; CI, CII, CIII.

[0164]

A lipoprotein can comprise more than one apoprotein. For example, naturally occurring chylomicrons comprises of A, B, C, and E, over time these lipoproteins lose A and acquire C and E apoproteins. VLDL comprises A, B, C, and E apoproteins, LDL comprises apoprotein B; and HDL comprises apoproteins A, C, and E.

[0165]

The amino acid of these apoproteins are known and are described in, for example, Breslow (1985) Annu Rev. Biochem 54:699; Law (1986) Adv. Exp Med. Biol. 151:162; Chen (1986) J Biol Chem 261:12918; Kane (1980) Proc Natl Acad Sci USA 77:2465; and Utennann (1984) Hum Genet. 65:232.

[0166]

Lipoproteins contain a variety of lipids including, triglycerides, cholesterol (free and esters), and phopholipids. The composition of the lipids varies in naturally occurring lipoproteins. For example, chylomicrons comprise mainly triglycerides. A more detailed description of the lipid content of naturally occurring lipoproteins can be found, for example, in Meth. Enzymol. 128 (1986). The composition of the lipids are chosen to aid in conformation of the apoprotein for receptor binding activity. The composition of lipids can also be chosen to facilitate hydrophobic interaction and association with the polynucleotide binding molecule.

[0167]

Naturally occurring lipoproteins can be isolated from serum by ultracentrifugation, for instance. Such methods are described in Meth. Enzymol. (supra); Pitas (1980) J. Biochem. 255:5454-5460 and Mahey (1979) J Clin. Invest 64:743-750. Lipoproteins can also be produced by in vitro or recombinant methods by expression of the apoprotein genes in a desired host cell. See, for example, Atkinson (1986) Annu Rev Biophys Chem 15:403 and Radding (1958) Biochim Biophys Acta 30: 443. Lipoproteins can also be purchased from commercial suppliers, such as Biomedical Techniologies, Inc., Stoughton, Mass., USA. Further description of lipoproteins can be found in Zuckermann et al. PCT/US97/14465.

F. Polycationic Agents

[0168]

Polycationic agents can be included, with or without lipoprotein, in a composition with the desired polynucleotide/polypeptide to be delivered.

[0169]

Polycationic agents, typically, exhibit a net positive charge at physiological relevant pH and are capable of neutralizing the electrical charge of nucleic acids to facilitate delivery to a desired location. These agents have both in vitro, ex vivo, and in vivo applications. Polycationic agents can be used to deliver nucleic acids to a living subject either intramuscularly, subcutaneously, etc.

[0170]

The following are examples of useful polypeptides as polycationic agents: polylysine, polyarginine, polyornithine, and protamine. Other examples include histones, protamines, human serum albumin, DNA binding proteins, non-histone chromosomal proteins, coat proteins from DNA viruses, such as (X174, transcriptional factors also contain domains that bind DNA and therefore may be useful as nucleic aid condensing agents. Briefly, transcriptional factors such as C/CEBP, c-jun, c-fos, AP-1, AP-2, AP-3, CPF, Prot-1, Sp-1, Oct-1, Oct-2, CREP, and TFIID contain basic domains that bind DNA sequences.

[0171]

Organic polycationic agents include: spermine, spermidine, and purtrescine.

[0172]

The dimensions and of the physical properties of a polycationic agent can be extrapolated from the list above, to construct other polypeptide polycationic agents or to produce synthetic polycationic agents.

[0173]

Synthetic polycationic agents which are useful include, for example, DEAE-dextran, polybrene. Lipofectin™, and lipofectAMINE™ are monomers that form polycationic complexes when combined with polynucleotides/polypeptides.

Immunodiagnostic Assays

[0174]

Neisserial antigens of the invention can be used in immunoassays to detect antibody levels (or, conversely, anti-Neisserial antibodies can be used to detect antigen levels). Immunoassays based on well defined, recombinant antigens can be developed to replace invasive diagnostics methods. Antibodies to Neisserial proteins within biological samples, including for example, blood or serum samples, can be detected. Design of the immunoassays is subject to a great deal of variation, and a variety of these are known in the art. Protocols for the immunoassay may be based, for example, upon competition, or direct reaction, or sandwich type assays. Protocols may also, for example, use solid supports, or may be by immunoprecipitation. Most assays involve the use of labeled antibody or polypeptide; the labels may be, for example, fluorescent, chemiluminescent, radioactive, or dye molecules. Assays which amplify the signals from the probe are also known; examples of which are assays which utilize biotin and avidin, and enzyme-labeled and mediated immunoassays, such as ELISA assays.

[0175]

Kits suitable for immunodiagnosis and containing the appropriate labeled reagents are constructed by packaging the appropriate materials, including the compositions of the invention, in suitable containers, along with the remaining reagents and materials (for example, suitable buffers, salt solutions, etc.) required for the conduct of the assay, as well as suitable set of assay instructions.

Nucleic Acid Hybridisation

[0176]

“Hybridization” refers to the association of two nucleic acid sequences to one another by hydrogen bonding. Typically, one sequence will be fixed to a solid support and the other will be free in solution. Then, the two sequences will be placed in contact with one another under conditions that favor hydrogen bonding. Factors that affect this bonding include: the type and volume of solvent; reaction temperature; time of hybridization; agitation; agents to block the non-specific attachment of the liquid phase sequence to the solid support (Denhardt's reagent or BLOTTO); concentration of the sequences; use of compounds to increase the rate of association of sequences (dextran sulfate or polyethylene glycol); and the stringency of the washing conditions following hybridization. See Sambrook et al. [supra] Volume 2, chapter 9, pages 9.47 to 9.57.

[0177]

“Stringency” refers to conditions in a hybridization reaction that favor association of very similar sequences over sequences that differ. For example, the combination of temperature and salt concentration should be chosen that is approximately 120 to 200° C. below the calculated Tm of the hybrid under study. The temperature and salt conditions can often be determined empirically in preliminary experiments in which samples of genomic DNA immobilized on filters are hybridized to the sequence of interest and then washed under conditions of different stringencies. See Sambrook et al. at page 9.50.

[0178]

Variables to consider when performing, for example, a Southern blot are (1) the complexity of the DNA being blotted and (2) the homology between the probe and the sequences being detected. The total amount of the fragment(s) to be studied can vary a magnitude of 10, from 0.1 to 1 μg for a plasmid or phage digest to 10−9to 10−8g for a single copy gene in a highly complex eukaryotic genome. For lower complexity polynucleotides, substantially shorter blotting, hybridization, and exposure times, a smaller amount of starting polynucleotides, and lower specific activity of probes can be used. For example, a single-copy yeast gene can be detected with an exposure time of only 1 hour starting with 1 μg of yeast DNA, blotting for two hours, and hybridizing for 4-8 hours with a probe of 108cpm/μg. For a single-copy mammalian gene a conservative approach would start with 10 μg of DNA, blot overnight, and hybridize overnight in the presence of 10% dextran sulfate using a probe of greater than 108cpm/μg, resulting in an exposure time of ˜24 hours.

[0179]

Several factors can affect the melting temperature (Tm) of a DNA-DNA hybrid between the probe and the fragment of interest, and consequently, the appropriate conditions for hybridization and washing. In many cases the probe is not 100% homologous to the fragment. Other commonly encountered variables include the length and total G+C content of the hybridizing sequences and the ionic strength and formamide content of the hybridization buffer. The effects of all of these factors can be approximated by a single equation:

[0000]


Tm=81+16.6(log10Ci)+0.4[%(G+C)]−0.6(% formamide)−600/n−1.5(% mismatch).

[0000]

where Ci is the salt concentration (monovalent ions) and n is the length of the hybrid in base pairs (slightly modified from Meinkoth & Wahl (1984) Anal. Biochem. 138: 267-284).

[0180]

In designing a hybridization experiment, some factors affecting nucleic acid hybridization can be conveniently altered. The temperature of the hybridization and washes and the salt concentration during the washes are the simplest to adjust. As the temperature of the hybridization increases (i.e. stringency), it becomes less likely for hybridization to occur between strands that are nonhomologous, and as a result, background decreases. If the radiolabeled probe is not completely homologous with the immobilized fragment (as is frequently the case in gene family and interspecies hybridization experiments), the hybridization temperature must be reduced, and background will increase. The temperature of the washes affects the intensity of the hybridizing band and the degree of background in a similar manner. The stringency of the washes is also increased with decreasing salt concentrations.

[0181]

In general, convenient hybridization temperatures in the presence of 50% formamide are 42° C. for a probe with is 95% to 100% homologous to the target fragment, 37° C. for 90% to 95% homology, and 32° C. for 85% to 90% homology. For lower homologies, formamide content should be lowered and temperature adjusted accordingly, using the equation above. If the homology between the probe and the target fragment are not known, the simplest approach is to start with both hybridization and wash conditions which are nonstringent. If non-specific bands or high background are observed after autoradiography, the filter can be washed at high stringency and reexposed. If the time required for exposure makes this approach impractical, several hybridization and/or washing stringencies should be tested in parallel.

Nucleic Acid Probe Assays

[0182]

Methods such as PCR, branched DNA probe assays, or blotting techniques utilizing nucleic acid probes according to the invention can determine the presence of cDNA or mRNA. A probe is said to “hybridize” with a sequence of the invention if it can form a duplex or double stranded complex, which is stable enough to be detected.

[0183]

The nucleic acid probes will hybridize to the Neisserial nucleotide sequences of the invention (including both sense and antisense strands). Though many different nucleotide sequences will encode the amino acid sequence, the native Neisserial sequence is preferred because it is the actual sequence present in cells. mRNA represents a coding sequence and so a probe should be complementary to the coding sequence; single-stranded cDNA is complementary to mRNA, and so a cDNA probe should be complementary to the non-coding sequence.

[0184]

The probe sequence need not be identical to the Neisserial sequence (or its complement)—some variation in the sequence and length can lead to increased assay sensitivity if the nucleic acid probe can form a duplex with target nucleotides, which can be detected. Also, the nucleic acid probe can include additional nucleotides to stabilize the formed duplex. Additional Neisserial sequence may also be helpful as a label to detect the formed duplex. For example, a non-complementary nucleotide sequence may be attached to the 5′ end of the probe, with the remainder of the probe sequence being complementary to a Neisserial sequence. Alternatively, non-complementary bases or longer sequences can be interspersed into the probe, provided that the probe sequence has sufficient complementarity with the a Neisserial sequence in order to hybridize therewith and thereby form a duplex which can be detected.

[0185]

The exact length and sequence of the probe will depend on the hybridization conditions, such as temperature, salt condition and the like. For example, for diagnostic applications, depending on the complexity of the analyte sequence, the nucleic acid probe typically contains at least 10-20 nucleotides, preferably 15-25, and more preferably at least 30 nucleotides, although it may be shorter than this. Short primers generally require cooler temperatures to form sufficiently stable hybrid complexes with the template.

[0186]

Probes may be produced by synthetic procedures, such as the triester method of Matteucci et al. [J. Am. Chem. Soc. (1981) 103:3185], or according to Urdea et al. [Proc. Natl. Acad. Sci. USA (1983) 80:7461], or using commercially available automated oligonucleotide synthesizers.

[0187]

The chemical nature of the probe can be selected according to preference. For certain applications, DNA or RNA are appropriate. For other applications, modifications may be incorporated e.g. backbone modifications, such as phosphorothioates or methylphosphonates, can be used to increase in vivo half-life, alter RNA affinity, increase nuclease resistance etc. [e.g. see Agrawal & Iyer (1995) Curr Opin Biotechnol 6:12-19; Agrawal (1996) TIBTECH 14:376-387]; analogues such as peptide nucleic acids may also be used [e.g. see Corey (1997) TIBTECH 15:224-229; Buchardt et al. (1993) TIBTECH 11:384-386].

[0188]

Alternatively, the polymerase chain reaction (PCR) is another well-known means for detecting small amounts of target nucleic acids. The assay is described in: Mullis et al. [Meth. Enzymol. (1987) 155: 335-350]; U.S. Pat. Nos. 4,683,195 and 4,683,202. Two “primer” nucleotides hybridize with the target nucleic acids and are used to prime the reaction. The primers can comprise sequence that does not hybridize to the sequence of the amplification target (or its complement) to aid with duplex stability or, for example, to incorporate a convenient restriction site. Typically, such sequence will flank the desired Neisserial sequence.

[0189]

A thermostable polymerase creates copies of target nucleic acids from the primers using the original target nucleic acids as a template. After a threshold amount of target nucleic acids are generated by the polymerase, they can be detected by more traditional methods, such as Southern blots. When using the Southern blot method, the labelled probe will hybridize to the Neisserial sequence (or its complement).

[0190]

Also, mRNA or cDNA can be detected by traditional blotting techniques described in Sambrook et al [supra]. mRNA, or cDNA generated from mRNA using a polymerase enzyme, can be purified and separated using gel electrophoresis. The nucleic acids on the gel are then blotted onto a solid support, such as nitrocellulose. The solid support is exposed to a labelled probe and then washed to remove any unhybridized probe. Next, the duplexes containing the labeled probe are detected. Typically, the probe is labelled with a radioactive moiety.

BRIEF DESCRIPTION OF THE DRAWINGS

[0191]

FIGS. 1-20 show biochemical data obtained in the Examples, and also sequence analysis, for ORFs 37, 5, 2, 15, 22, 28, 32, 4, 61, 76, 89, 97, 106, 138, 23, 25, 27, 79, 85 and 132. M1 and M2 are molecular weight markers. Arrows indicate the position of the main recombinant product or, in Western blots, the position of the main N. meningitidis immunoreactive band. TP indicates N. meningitidis total protein extract; OMV indicates N. meningitidis outer membrane vesicle preparation. In bactericidal assay results: a diamond (♦) shows preimmune data; a triangle (▴) shows GST control data; a circle () shows data with recombinant N. meningitidis protein. Computer analyses show a hydrophilicity plot (upper), an antigenic index plot (middle), and an AMPHI analysis (lower). The AMPHI program has been used to predict T-cell epitopes [Gao et al. (1989) J. Immunol. 143:3007; Roberts et al. (1996) AIDS Res Hum Retrovir 12:593; Quakyi et al. (1992) Scand J Immunol suppl. 11:9) and is available in the Protean package of DNASTAR, Inc. (1228 South Park Street, Madison, Wis. 53715 USA).

EXAMPLES

[0192]

The examples describe nucleic acid sequences which have been identified in N. meningitidis, along with their putative translation products, and also those of N. gonorrhoeae. Not all of the nucleic acid sequences are complete i.e. they encode less than the full-length wild-type protein.

[0193]

The examples are generally in the following format:

    • a nucleotide sequence which has been identified in N. meningitidis (strain B)
    • the putative translation product of this sequence
    • a computer analysis of the translation product based on database comparisons
    • corresponding gene and protein sequences identified in N. meningitidis (strain A) and in N. gonorrhoeae
    • a description of the characteristics of the proteins which indicates that they might be suitably antigenic
    • results of biochemical analysis (expression, purification, ELISA, FACS etc.)

[0200]

The examples typically include details of sequence identity between species and strains. Proteins that are similar in sequence are generally similar in both structure and function, and the sequence identity often indicates a common evolutionary origin. Comparison with sequences of proteins of known function is widely used as a guide for the assignment of putative protein function to a new sequence and has proved particularly useful in whole-genome analyses.

[0201]

Sequence comparisons were performed at NCBI (http://www.ncbi.nlm.nih.gov) using the algorithms BLAST, BLAST2, BLASTn, BLASTp, tBLASTn, BLASTx, & tBLASTx [e.g. see also Altschul et al. (1997) Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Research 25:2289-3402]. Searches were performed against the following databases: non-redundant GenBank+EMBL+DDBJ+PDB sequences and non-redundant GenBank CDS translations+PDB+SwissProt+SPupdate+PIR sequences.

[0202]

To compare Meningococcal and Gonococcal sequences, the tBLASTx algorithm was used, as implemented at http://www.genome.ou.edu/gono_blast.html. The FASTA algorithm was also used to compare the ORFs (from GCG Wisconsin Package, version 9.0).

[0203]

Dots within nucleotide sequences (e.g. position 495 in SEQ ID 11) represent nucleotides which have been arbitrarily introduced in order to maintain a reading frame. In the same way, double-underlined nucleotides were removed. Lower case letters (e.g. position 496 in SEQ ID 11) represent ambiguities which arose during alignment of independent sequencing reactions (some of the nucleotide sequences in the examples are derived from combining the results of two or more experiments).

[0204]

Nucleotide sequences were scanned in all six reading frames to predict the presence of hydrophobic domains using an algorithm based on the statistical studies of Esposti et al. [Critical evaluation of the hydropathy of membrane proteins (1990) Eur J Biochem 190:207-219]. These domains represent potential transmembrane regions or hydrophobic leader sequences.

[0205]

Open reading frames were predicted from fragmented nucleotide sequences using the program ORFFINDER(NCBI).

[0206]

Underlined amino acid sequences indicate possible transmembrane domains or leader sequences in the ORFs, as predicted by the PSORT algorithm (http://www.psort.nibb.acjp). Functional domains were also predicted using the MOTIFS program (GCG Wisconsin & PROSITE).

[0207]

Various tests can be used to assess the in vivo immunogencity of the proteins identified in the examples. For example, the proteins can be expressed recombinantly and used to screen patient sera by immunoblot. A positive reaction between the protein and patient serum indicates that the patient has previously mounted an immune response to the protein in question i.e. the protein is an immunogen. This method can also be used to identify immunodominant proteins.

[0208]

The recombinant protein can also be conveniently used to prepare antibodies e.g. in a mouse. These can be used for direct confirmation that a protein is located on the cell-surface. Labelled antibody (e.g. fluorescent labelling for FACS) can be incubated with intact bacteria and the presence of label on the bacterial surface confirms the location of the protein.

[0209]

In particular, the following methods (A) to (S) were used to express, purify and biochemically characterise the proteins of the invention:

A) Chromosomal DNA Preparation

[0210]

N. meningitidis strain 2996 was grown to exponential phase in 100 ml of GC medium, harvested by centrifugation, and resuspended in 5 ml buffer (20% Sucrose, 50 mM Tris-HCl, 50 mM EDTA, pH8). After 10 minutes incubation on ice, the bacteria were lysed by adding 10 ml lysis solution (50 mM NaCl, 1% Na-Sarkosyl, 50 μg/ml Proteinase K), and the suspension was incubated at 37° C. for 2 hours. Two phenol extractions (equilibrated to pH 8) and one ChCl3/isoamylalcohol (24:1) extraction were performed. DNA was precipitated by addition of 0.3M sodium acetate and 2 volumes ethanol, and was collected by centrifugation. The pellet was washed once with 70% ethanol and redissolved in 4 ml buffer (10 mM Tris-HCl, 1 mM EDTA, pH 8). The DNA concentration was measured by reading the OD at 260 nm.

B) Oligonucleotide Design

[0211]

Synthetic oligonucleotide primers were designed on the basis of the coding sequence of each ORF, using (a) the meningococcus B sequence when available, or (b) the gonococcus/meningococcus A sequence, adapted to the codon preference usage of meningococcus as necessary. Any predicted signal peptides were omitted, by deducing the 5′-end amplification primer sequence immediately downstream from the predicted leader sequence.

[0212]

For most ORFs, the 5′ primers included two restriction enzyme recognition sites (BamHI-NdeI, BamHI-NheI, or EcoRI-NheI, depending on the gene's own restriction pattern); the 3′ primers included a XhoI restriction site. This procedure was established in order to direct the cloning of each amplification product (corresponding to each ORF) into two different expression systems: pGEX-KG (using either BamHI-XhoI or EcoRI-XhoI), and pET21b+ (using either NdeI-XhoI or NheI-XhoI).

[0000]

5′-end primer tail:CGCGGATCCCATATG(BamHI-NdeI)
CGCGGATCCGCTAGC(BamHI-NheI)
CCGGAATTCTAGCTAGC(EcoRI-NheI)
3′-end primer tail:CCCGCTCGAG(XhoI)

[0213]

For ORFs 5, 15, 17, 19, 20, 22, 27, 28, 65 & 89, two different amplifications were performed to clone each ORF in the two expression systems. Two different 5′ primers were used for each ORF; the same 3′ XhoI primer was used as before:

[0000]

5′-end primer tail:GGAATTCCATATGGCCATGG(NdeI)
5′-end primer tail:CGGGATCC(BamHI)

[0214]

ORF 76 was cloned in the pTRC expression vector and expressed as an amino-terminus His-tag fusion. In this particular case, the predicted signal peptide was included in the final product. NheI-BamHI restriction sites were incorporated using primers:

[0000]

5′-end primer tail:GATCAGCTAGCCATATG(NheI)
3′-end primer tail:CGGGATCC(BamHI)

[0215]

As well as containing the restriction enzyme recognition sequences, the primers included nucleotides which hybridized to the sequence to be amplified. The number of hybridizing nucleotides depended on the melting temperature of the whole primer, and was determined for each primer using the formulae:

[0000]


Tm=4(G+C)+2(A+T) (tail excluded)

[0000]


Tm=64.9+0.41(% GC)−600/N (whole primer)

[0216]

The average melting temperature of the selected oligos were 65-70° C. for the whole oligo and 50-55° C. for the hybridising region alone.

[0217]

Table I (page 487) shows the forward and reverse primers used for each amplification. In certain cases, it will be noted that the sequence of the primer does not exactly match the sequence in the ORF. When initial amplifications were performed, the complete 5′ and/or 3′ sequence was not known for some meningococcal ORFs, although the corresponding sequences had been identified in gonococcus. For amplification, the gonococcal sequences could thus be used as the basis for primer design, altered to take account of codon preference. In particular, the following codons were changed: ATA→ATT; TCG→TCT; CAG→CAA; AAG→AAA; GAG→GAA; CGA→CGC; CGG→CGC; GGG→GGC. Italicised nucleotides in Table I indicate such a change. It will be appreciated that, once the complete sequence has been identified, this approach is generally no longer necessary.

[0218]

Oligos were synthesized by a Perkin Elmer 394 DNA/RNA Synthesizer, eluted from the columns in 2 ml NH4OH, and deprotected by 5 hours incubation at 56° C. The oligos were precipitated by addition of 0.3M Na-Acetate and 2 volumes ethanol. The samples were then centrifuged and the pellets resuspended in either 100 μl or 1 ml of water. OD260was determined using a Perkin Elmer Lambda Bio spectophotometer and the concentration was determined and adjusted to 2-10 pmol/μl.

C) Amplification

[0219]

The standard PCR protocol was as follows: 50-200ng of genomic DNA were used as a template in the presence of 20-40 μM of each oligo, 400-800 μM dNTPs solution, 1×PCR buffer (including 1.5 mM MgCl2), 2.5 units TaqI DNA polymerase (using Perkin-Elmer AmpliTaQ, GIBCO Platinum, Pwo DNA polymerase, or Tahara Shuzo Taq polymerase).

[0220]

In some cases, PCR was optimsed by the addition of 10 μl DMSO or 50 μl 2M betaine.

[0221]

After a hot start (adding the polymerase during a preliminary 3 minute incubation of the whole mix at 95° C.), each sample underwent a double-step amplification: the first 5 cycles were performed using as the hybridization temperature the one of the oligos excluding the restriction enzymes tail, followed by 30 cycles performed according to the hybridization temperature of the whole length oligos. The cycles were followed by a final 10 minute extension step at 72° C.

[0222]

The standard cycles were as follows:

[0000]

First 5 cycles30 seconds30 seconds30-60 seconds
95° C.50-55° C.72° C.
Last 30 cycles30 seconds30 seconds30-60 seconds
95° C.65-70° C.72° C.

[0223]

The elongation time varied according to the length of the ORF to be amplified.

[0224]

The amplifications were performed using either a 9600 or a 2400 Perkin Elmer GeneAmp PCR System. To check the results, 1/10 of the amplification volume was loaded onto a 1-1.5% agarose gel and the size of each amplified fragment compared with a DNA molecular weight marker.

[0225]

The amplified DNA was either loaded directly on a 1% agarose gel or first precipitated with ethanol and resuspended in a suitable volume to be loaded on a 1% agarose gel. The DNA fragment corresponding to the right size band was then eluted and purified from gel, using the Qiagen Gel Extraction Kit, following the instructions of the manufacturer. The final volume of the DNA fragment was 30 μl or 50 μl of either water or 10 mM Tris, pH 8.5.

D) Digestion of PCR Fragments

[0226]

The purified DNA corresponding to the amplified fragment was split into 2 aliquots and double-digested with:

    • NdeI/XhoI or NheI/XhoI for cloning into pET-21b+ and further expression of the protein as a C-terminus His-tag fusion
    • BamHI/XhoI or EcoRI/XhoI for cloning into pGEX-KG and further expression of the protein as N-terminus GST fusion.
    • For ORF 76, NheI/BamHI for cloning into pTRC-HisA vector and further expression of the protein as N-terminus His-tag fusion.
    • EcoRI/PstI, EcoRI/SalI, SalI/PstI for cloning into pGex-His and further expression of the protein as N-terminus His-tag fusion

[0231]

Each purified DNA fragment was incubated (37° C. for 3 hours to overnight) with 20 units of each restriction enzyme (New England Biolabs) in a either 30 or 40 μl final volume in the presence of the appropriate buffer. The digestion product was then purified using the QIAquick PCR purification kit, following the manufacturer's instructions, and eluted in a final volume of 30 or 50 μl of either water or 10 mM Tris-HCl, pH 8.5. The final DNA concentration was determined by 1% agarose gel electrophoresis in the presence of titrated molecular weight marker.

[0000]

E) Digestion of the Cloning Vectors (pET22B, pGEX-KG, pTRC-His A, and pGex-His)

[0232]

10 μg plasmid was double-digested with 50 units of each restriction enzyme in 200 μl reaction volume in the presence of appropriate buffer by overnight incubation at 37° C. After loading the whole digestion on a 1% agarose gel, the band corresponding to the digested vector was purified from the gel using the Qiagen QIAquick Gel Extraction Kit and the DNA was eluted in 50 μl of 10 mM Tris-HCl, pH 8.5. The DNA concentration was evaluated by measuring OD260of the sample, and adjusted to 50 μg/μl. 1 μl of plasmid was used for each cloning procedure.

[0233]

The vector pGEX-His is a modified pGEX-2T vector carrying a region encoding six histidine residues upstream to the thrombin cleavage site and containing the multiple cloning site of the vector pTRC99 (Pharmacia).

F) Cloning

[0234]

The fragments corresponding to each ORF, previously digested and purified, were ligated in both pET22b and pGEX-KG. In a final volume of 20 μl, a molar ratio of 3:1 fragment/vector was ligated using 0.5 μl of NEB T4 DNA ligase (400 units/μl), in the presence of the buffer supplied by the manufacturer. The reaction was incubated at room temperature for 3 hours. In some experiments, ligation was performed using the Boheringer “Rapid Ligation Kit”, following the manufacturer's instructions.

[0235]

In order to introduce the recombinant plasmid in a suitable strain, 100 μl E. coli DH5 competent cells were incubated with the ligase reaction solution for 40 minutes on ice, then at 37° C. for 3 minutes, then, after adding 800 μl LB broth, again at 37° C. for 20 minutes. The cells were then centrifuged at maximum speed in an Eppendorf microfuge and resuspended in approximately 200 μl of the supernatant. The suspension was then plated on LB ampicillin (100 mg/ml).

[0236]

The screening of the recombinant clones was performed by growing 5 randomly-chosen colonies overnight at 37° C. in either 2 ml (pGEX or pTC clones) or 5 ml (pET clones) LB broth+100 μg/ml ampicillin. The cells were then pelletted and the DNA extracted using the Qiagen QIAprep Spin Miniprep Kit, following the manufacturer's instructions, to a final volume of 30 μl. 5 μl of each individual miniprep (approximately 1 g) were digested with either NdeI/XhoI or BamHI/XhoI and the whole digestion loaded onto a 1-1.5% agarose gel (depending on the expected insert size), in parallel with the molecular weight marker (IKb DNA Ladder, GIBCO). The screening of the positive clones was made on the base of the correct insert size.

[0237]

For the cloning of ORFs 110, 111, 113, 115, 119, 122, 125 & 130, the double-digested PCR product was ligated into double-digested vector using EcoRI-PstI cloning sites or, for ORFs 115 & 127, EcoRI-SalI or, for ORF 122, SalI-PstI. After cloning, the recombinant plasmids were introduced in the E. coli host W3110. Individual clones were grown overnight at 37° C. in L-broth with 50 μl/ml ampicillin.

G) Expression

[0238]

Each ORF cloned into the expression vector was transformed into the strain suitable for expression of the recombinant protein product. 1 μl of each construct was used to transform 30 μl of E. coli BL21 (pGEX vector), E. coli TOP 10 (PTRC vector) or E. coli BL21-DE3 (PET vector), as described above. In the case of the pGEX-His vector, the same E. coli strain (W3110) was used for initial cloning and expression. Single recombinant colonies were inoculated into 2 ml LB+Amp (100 μg/ml), incubated at 37° C. overnight, then diluted 1:30 in 20 ml of LB+Amp (100 μg/ml) in 100 ml flasks, making sure that the OD600ranged between 0.1 and 0.15. The flasks were incubated at 30° C. into gyratory water bath shakers until OD indicated exponential growth suitable for induction of expression (0.4-0.8 OD for pET and pTRC vectors; 0.8-1 OD for pGEX and pGEX-His vectors). For the pET, pTRC and pGEX-His vectors, the protein expression was induced by addition of 1 mM IPTG, whereas in the case of pGEX system the final concentration of IPTG was 0.2 mM. After 3 hours incubation at 30° C., the final concentration of the sample was checked by OD. In order to check expression, 1 ml of each sample was removed, centrifuged in a microfuge, the pellet resuspended in PBS, and analysed by 12% SDS-PAGE with Coomassie Blue staining. The whole sample was centrifuged at 6000 g and the pellet resuspended in PBS for further use.

H) GST-Fusion Proteins Large-Scale Purification.

[0239]

A single colony was grown overnight at 37° C. on LB+Amp agar plate. The bacteria were inoculated into 20 ml of LB+Amp liquid colture in a water bath shaker and grown overnight. Bacteria were diluted 1:30 into 600 ml of fresh medium and allowed to grow at the optimal temperature (20-37° C.) to OD5500.8-1. Protein expression was induced with 0.2 mM IPTG followed by three hours incubation. The culture was centrifuged at 800 rpm at 4° C. The supernatant was discarded and the bacterial pellet was resuspended in 7.5 ml cold PBS. The cells were disrupted by sonication on ice for 30 sec at 40 W using a Branson sonifier B-15, frozen and thawed twice and centrifuged again. The supernatant was collected and mixed with 150 μl Glutatione-Sepharose 4B resin (Pharmacia) (previously washed with PBS) and incubated at room temperature for 30 minutes. The sample was centrifuged at 700 g for 5 minutes at 4° C. The resin was washed twice with 10 ml cold PBS for 10 minutes, resuspended in 1 ml cold PBS, and loaded on a disposable column. The resin was washed twice with 2 ml cold PBS until the flow-through reached OD280of 0.02-0.06. The GST-fusion protein was eluted by addition of 700 μl cold Glutathione elution buffer (10 mM reduced glutathione, 50 mM Tris-HCl) and fractions collected until the OD280was 0.1. 21 μl of each fraction were loaded on a 12% SDS gel using either Biorad SDS-PAGE Molecular weight standard broad range (M1) (200, 116.25, 97.4, 66.2, 45,31, 21.5, 14.4, 6.5 kDa) or Amersham Rainbow Marker (M2) (220, 66, 46, 30, 21.5, 14.3 kDa) as standards. As the MW of GST is 26 kDa, this value must be added to the MW of each GST-fusion protein.

I) His-Fusion Solubility Analysis (ORFs 111-129)

[0240]

To analyse the solubility of the His-fusion expression products, pellets of 3 ml cultures were resuspended in buffer M1 [500 μl PBS pH 7.2]. 25 μl lysozyme (10 mg/ml) was added and the bacteria were incubated for 15 min at 4° C. The pellets were sonicated for 30 sec at 40 W using a Branson sonifier B-15, frozen and thawed twice and then separated again into pellet and supernatant by a centrifugation step. The supernatant was collected and the pellet was resuspended in buffer M2 [8M urea, 0.5M NaCl, 20 mM imidazole and 0.1 M NaH2PO4] and incubated for 3 to 4 hours at 4° C. After centrifugation, the supernatant was collected and the pellet was resuspended in buffer M3 [6M guanidinium-HCl, 0.5M NaCl, 20 mM imidazole and 0.1 M NaH2PO4] overnight at 4° C. The supernatants from all steps were analysed by SDS-PAGE.

[0241]

The proteins expressed from ORFs 113, 119 and 120 were found to be soluble in PBS, whereas ORFs 111, 122, 126 and 129 need urea and ORFs 125 and 127 need guanidium-HCl for their solubilization.

J) His-Fusion Large-Scale Purification.

[0242]

A single colony was grown overnight at 37° C. on a LB+Amp agar plate. The bacteria were inoculated into 20 ml of LB+Amp liquid culture and incubated overnight in a water bath shaker. Bacteria were diluted 1:30 into 600 ml fresh medium and allowed to grow at the optimal temperature (20-37° C.) to OD5500.6-0.8. Protein expression was induced by addition of 1 mM IPTG and the culture further incubated for three hours. The culture was centrifuged at 800 rpm at 4° C., the supernatant was discarded and the bacterial pellet was resuspended in 7.5 ml of either (i) cold buffer A (300 mM NaCl, 50 mM phosphate buffer, 10 mM imidazole, pH 8) for soluble proteins or (ii) buffer B (urea 8M, 10 mM Tris-HCl, 100 mM phosphate buffer, pH 8.8) for insoluble proteins. The cells were disrupted by sonication on ice for 30 sec at 40 W using a Branson sonifier B-15, frozen and thawed two times and centrifuged again.

[0243]

For insoluble proteins, the supernatant was stored at −20° C., while the pellets were resuspended in 2 ml buffer C (6M guanidine hydrochloride, 100 mM phosphate buffer, 10 mM Tris-HCl, pH 7.5) and treated in a homogenizer for 10 cycles. The product was centrifuged at 13000 rpm for 40 minutes.

[0244]

Supernatants were collected and mixed with 150 μl Ni2+-resin (Pharmacia) (previously washed with either buffer A or buffer B, as appropriate) and incubated at room temperature with gentle agitation for 30 minutes. The sample was centrifuged at 700 g for 5 minutes at 4° C. The resin was washed twice with 10 ml buffer A or B for 10 minutes, resuspended in 1 ml buffer A or B and loaded on a disposable column. The resin was washed at either (i) 4° C. with 2 ml cold buffer A or (ii) room temperature with 2 ml buffer B, until the flow-through reached OD280of 0.02-0.06.

[0245]

The resin was washed with either (i) 2 ml cold 20 mM imidazole buffer (300 mM NaCl, 50 mM phosphate buffer, 20 mM imidazole, pH 8) or (ii) buffer D (urea 8M, 10 mM Tris-HCl, 100 mM phosphate buffer, pH 6.3) until the flow-through reached the O.D280of 0.02-0.06. The His-fusion protein was eluted by addition of 700 μl of either (i) cold elution buffer A (300 mM NaCl, 50 mM phosphate buffer, 250 mM imidazole, pH 8) or (ii) elution buffer B (urea 8M, 10 mM Tris-HCl, 100 mM phosphate buffer, pH 4.5) and fractions collected until the O.D280was 0.1. 21 μl of each fraction were loaded on a 12% SDS gel.

K) His-Fusion Proteins Renaturation

[0246]

10% glycerol was added to the denatured proteins. The proteins were then diluted to 20 μg/ml using dialysis buffer I (10% glycerol, 0.5M arginine, 50 mM phosphate buffer, 5 mM reduced glutathione, 0.5 mM oxidised glutathione, 2M urea, pH 8.8) and dialysed against the same buffer at 4° C. for 12-14 hours. The protein was further dialysed against dialysis buffer II (10% glycerol, 0.5M arginine, 50 mM phosphate buffer, 5 mM reduced glutathione, 0.5 mM oxidised glutathione, pH 8.8) for 12-14 hours at 4° C. Protein concentration was evaluated using the formula:

[0000]


Protein (mg/ml)=(1.55×OD280)−(0.76×OD260)

L) His-Fusion Large-Scale Purification (ORFs 111-129)

[0247]

500 ml of bacterial cultures were induced and the fusion proteins were obtained soluble in buffer M1, M2 or M3 using the procedure described above. The crude extract of the bacteria was loaded onto a Ni-NTA superflow column (Quiagen) equilibrated with buffer M1, M2 or M3 depending on the solubilization buffer of the fusion proteins. Unbound material was eluted by washing the column with the same buffer. The specific protein was eluted with the corresponding buffer containing 500 mM imidazole and dialysed against the corresponding buffer without imidazole. After each run the columns were sanitized by washing with at least two column volumes of 0.5 M sodium hydroxide and reequilibrated before the next use.

M) Mice Immunisations

[0248]

20 μg of each purified protein were used to immunise mice intraperitoneally. In the case of ORFs 2, 4, 15, 22, 27, 28, 37, 76, 89 and 97, Balb-C mice were immunised with Al(OH)3as adjuvant on days 1, 21 and 42, and immune response was monitored in samples taken on day 56. For ORFs 44, 106 and 132, CD1 mice were immunised using the same protocol. For ORFs 25 and 40, CD1 mice were immunised using Freund's adjuvant, rather than AL(OH)3, and the same immunisation protocol was used, except that the immune response was measured on day 42, rather than 56. Similarly, for ORFs 23, 32,38 and 79, CD1 mice were immunised with Freund's adjuvant, but the immune response was measured on day 49.

N) ELISA Assay (Sera Analysis)

[0249]

The acapsulated MenB M7 strain was plated on chocolate agar plates and incubated overnight at 37° C. Bacterial colonies were collected from the agar plates using a sterile dracon swab and inoculated into 7 ml of Mueller-Hinton Broth (Difco) containing 0.25% Glucose. Bacterial growth was monitored every 30 minutes by following OD620. The bacteria were let to grow until the OD reached the value of 0.3-0.4. The culture was centrifuged for 10 minutes at 10000 rpm. The supernatant was discarded and bacteria were washed once with PBS, resuspended in PBS containing 0.025% formaldehyde, and incubated for 2 hours at room temperature and then overnight at 4° C. with stirring. 100 μl bacterial cells were added to each well of a 96 well Greiner plate and incubated overnight at 4° C. The wells were then washed three times with PBT washing buffer (0.1% Tween-20 in PBS). 200 μl of saturation buffer (2.7% Polyvinylpyrrolidone 10 in water) was added to each well and the plates incubated for 2 hours at 37° C. Wells were washed three times with PBT. 200 μl of diluted sera (Dilution buffer: 1% BSA, 0.1% Tween-20, 0.1% NaN3in PBS) were added to each well and the plates incubated for 90 minutes at 37° C. Wells were washed three times with PBT. 100 μl of HRP-conjugated rabbit anti-mouse (Dako) serum diluted 1:2000 in dilution buffer were added to each well and the plates were incubated for 90 minutes at 37° C. Wells were washed three times with PBT buffer. 100 μl of substrate buffer for HRP (25 ml of citrate buffer pH5, 10 mg of O-phenildiamine and 10 μl of H2O) were added to each well and the plates were left at room temperature for 20 minutes. 100 μl H2SO4was added to each well and OD490was followed. The ELISA was considered positive when OD490was 2.5 times the respective pre-immune sera.

O) FACScan Bacteria Binding Assay Procedure.

[0250]

The acapsulated MenB M7 strain was plated on chocolate agar plates and incubated overnight at 37° C. Bacterial colonies were collected from the agar plates using a sterile dracon swab and inoculated into 4 tubes containing 8 ml each Mueller-Hinton Broth (Difco) containing 0.25% glucose. Bacterial growth was monitored every 30 minutes by following OD620. The bacteria were let to grow until the OD reached the value of 0.35-0.5. The culture was centrifuged for 10 minutes at 4000 rpm. The supernatant was discarded and the pellet was resuspended in blocking buffer (1% BSA, 0.4% NaN3) and centrifuged for 5 minutes at 400 rpm. Cells were resuspended in blocking buffer to reach OD620of 0.07. 100 μl bacterial cells were added to each well of a Costar 96 well plate. 100 μl of diluted (1:200) sera (in blocking buffer) were added to each well and plates incubated for 2 hours at 4° C. Cells were centrifuged for 5 minutes at 400 rpm, the supernatant aspirated and cells washed by addition of 200 μl/well of blocking buffer in each well. 100 μl of R-Phicoerytrin conjugated F(ab)2goat anti-mouse, diluted 1:100, was added to each well and plates incubated for 1 hour at 4° C. Cells were spun down by centrifugation at 400 rpm for 5 minutes and washed by addition of 200 μl/well of blocking buffer. The supernatant was aspirated and cells resuspended in 200 μl/well of PBS, 0.25% formaldehyde. Samples were transferred to FACScan tubes and read. The condition for FACScan setting were: FL1 on, FL2 and FL3 off; FSC-H threshold:92; FSC PMT Voltage: E 02; SSC PMT: 474; Amp. Gains 7.1; FL-2 PMT: 539; compensation values: 0.

P) OMV Preparations

[0251]

Bacteria were grown overnight on 5 GC plates, harvested with a loop and resuspended in 10 ml 20 mM Tris-HCl. Heat inactivation was performed at 56° C. for 30 minutes and the bacteria disrupted by sonication for 10 minutes on ice (50% duty cycle, 50% output). Unbroken cells were removed by centrifugation at 5000 g for 10 minutes and the total cell envelope fraction recovered by centrifugation at 50000 g at 4° C. for 75 minutes. To extract cytoplasmic membrane proteins from the crude outer membranes, the whole fraction was resuspended in 2% sarkosyl (Sigma) and incubated at room temperature for 20 minutes. The suspension was centrifuged at 10000 g for 10 minutes to remove aggregates, and the supernatant further ultracentrifuged at 50000 g for 75 minutes to pellet the outer membranes. The outer membranes were resuspended in 10 mM Tris-HCl, pH8 and the protein concentration measured by the Bio-Rad Protein assay, using BSA as a standard.

Q) Whole Extracts Preparation

[0252]

Bacteria were grown overnight on a GC plate, harvested with a loop and resuspended in 1 ml of 20 mM Tris-HCl. Heat inactivation was performed at 56° C. for 30 minutes.

R) Western Blotting

[0253]

Purified proteins (500ng/lane), outer membrane vesicles (5 μg) and total cell extracts (25 μg) derived from MenB strain 2996 were loaded on 15% SDS-PAGE and transferred to a nitrocellulose membrane. The transfer was performed for 2 hours at 150 mA at 4° C., in transferring buffer (0.3% Tris base, 1.44% glycine, 20% methanol). The membrane was saturated by overnight incubation at 4° C. in saturation buffer (10% skimmed milk, 0.1% Triton X100 in PBS). The membrane was washed twice with washing buffer (3% skimmed milk, 0.1% Triton X100 in PBS) and incubated for 2 hours at 37° C. with mice sera diluted 1:200 in washing buffer. The membrane was washed twice and incubated for 90 minutes with a 1:2000 dilution of horseradish peroxidase labelled anti-mouse Ig. The membrane was washed twice with 0.1% Triton X100 in PBS and developed with the Opti-4CN Substrate Kit (Bio-Rad). The reaction was stopped by adding water.

[0254]

S) Bactericidal Assay

[0255]

MC58 strain was grown overnight at 37° C. on chocolate agar plates. 5-7 colonies were collected and used to inoculate 7 ml Mueller-Hinton broth. The suspension was incubated at 37° C. on a nutator and let to grow until OD620was 0.5-0.8. The culture was aliquoted into sterile 1.5 ml Eppendorf tubes and centrifuged for 20 minutes at maximum speed in a microfuge. The pellet was washed once in Gey's buffer (Gibco) and resuspended in the same buffer to an OD620of 0.5, diluted 1:20000 in Gey's buffer and stored at 25° C.

[0256]

50 μl of Gey's buffer/1% BSA was added to each well of a 96-well tissue culture plate. 25 μl of diluted mice sera (1:100 in Gey's buffer/0.2% BSA) were added to each well and the plate incubated at 4° C. 25 μl of the previously described bacterial suspension were added to each well. 25 μl of either heat-inactivated (56° C. waterbath for 30 minutes) or normal baby rabbit complement were added to each well. Immediately after the addition of the baby rabbit complement, 22 μl of each sample/well were plated on Mueller-Hinton agar plates (time 0). The 96-well plate was incubated for 1 hour at 37° C. with rotation and then 22 μl of each sample/well were plated on Mueller-Hinton agar plates (time 1). After overnight incubation the colonies corresponding to time 0 and time 1 hour were counted.

[0257]

Table II (page 493) gives a summary of the cloning, expression and purification results.

Example 1

[0258]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 1>:

[0000]

1ATGAAACAGA CAGTCAA.AT GCTTGCCGCC GCCCTGATTG CCTTGGGCTT
51GAACCGACCG GTGTGGNCGG ATGACGTATC GGATTTTCGG GAAAACTTGC
101A.GCGGCAGC ACAGGGAAAT GCAGCAGCCC AATACAATTT GGGCGCAATG
151TAT.TACAAA GGACGCGCGT GCGCCGGGAT GATGCTGAAG CGGTCAGATG
201GTATCGGCAG CCGGCGGAAC AGGGGTTAGC CCAAGCCCAA TACAATTTGG
251GCTGGATGTA TGCCAACGGG CGCGC.GTGC GCCAAGATGA TACCGAAGCG
301GTCAGATGGT ATCGGCAGGC GGCAGCGCAG GGGGTTGTCC AAGCCCAATA
351CAATTTGGGC GTGATATATG CCGAAGGACG TGGAGTGCGC CAAGACGATG
401TCGAAGCGGT CAGATGGTTT CGGCAGGCGG CAGCGCAGGG GGTAGCCCAA
451GCCCAAAACA ATTTGGGCGT GATGTATGCC GAAAGANCGC GCGTGCGCCA
501AGACCG...

[0259]

This corresponds to the amino acid sequence <SEQ ID 2; ORF37>:

[0000]

1MKQTVXMLAA ALIALGLNRP VWXDDVSDFR ENLXAAAQGN AAAQYNLGAM
51YXQRTRVRRD DAEAVRWYRQ PAEQGLAQAQ YNLGWMYANG RXVRQDDTEA
101VRWYRQAAAQ GVVQAQYNLG VIYAEGRGVR QDDVEAVRWF RQAAAQGVAQ
151AQNNLGVMYA ERXRVRQD...

[0260]

Further work revealed the complete nucleotide sequence <SEQ ID 3>:

[0000]

1ATGAAACAGA CAGTCAAATG GCTTGCCGCC GCCCTGATTG CCTTGGGCTT
51GAACCGAGCG GTGTGGGCGG ATGACGTATC GGATTTTCGG GAAAACTTGC
101AGGCGGCAGC ACAGGGAAAT GCAGCAGCCC AATACAATTT GGGCGCAATG
151TATTACAAAG GACGCGGCGT GCGCCGGGAT GATGCTGAAG CGGTCAGATG
201GTATCGGCAG GCGGCGGAAC AGGGGTTAGC CCAAGCCCAA TACAATTTGG
251GCTGGATGTA TGCCAACGGG CGCGGCGTGC GCCAAGATGA TACCGAAGCG
301GTCAGATGGT ATCGGCAGGC GGCAGCGCAG GGGGTTGTCC AAGCCCAATA
351CAATTTGGGC GTGATATATG CCGAAGGACG TGGAGTGCGC CAAGACGATG
401TCGAAGCGGT CAGATGGTTT CGGCAGGCGG CAGCGCAGGG GGTAGCCCAA
451GCCCAAAACA ATTTGGGCGT GATGTATGCC GAAAGACGCG GCGTGCGCCA
501AGACCGCGCC CTTGCACAAG AATGGTTTGG CAAGGCTTGT CAAAACGGAG
551ACCAAGACGG CTGCGACAAT GACCAACGCC TGAAGGCGGG TTATTGA

[0261]

This corresponds to the amino acid sequence <SEQ ID 4; ORF37-1>:

[0000]

1MKQTVKWLAA ALIALGLNRA VWADDVSDFR ENLQAAAQGN AAAQYNLGAM
51YYKGRGVRRD DAEAVRWYRQ AAEQGLAQAQ YNLGWMYANG RGVRQDDTEA
101VRWYRQAAAQ GVVQAQYNLG VIYAEGRGVR QDDVEAVRWF RQAAAQGVAQ
151AQNNLGVMYA ERRGVRQDRA LAQEWFGKAC QNGDQDGCDN DQRLKAGY*

[0262]

Further work identified the corresponding gene in strain A of N. meningitidis <SEQ ID 5>:

[0000]

1ATGAAACAGA CAGTCAAATG GCTTGCCGCC GCCCTGATTG CCTTGGGCTT
51GAACCAAGCG GTGTGGGCGG ATGACGTATC GGATTTTCGG GAAAACTTGC
101AGGCGGCAGC ACAGGGAAAT GCAGCAGCCC AAAACAATTT GGGCGTGATG
151TATGCCGAAA GACGCGGCGT GCGCCAAGAC CGCGCCCTTG CACAAGAATG
201GCTTGGCAAG GCTTGTCAAA ACGGATACCA AGACAGCTGC GACAATGACC
251AACGCCTGAA AGCGGGTTAT TGA

[0263]

This encodes a protein having amino acid sequence <SEQ ID 6; ORF37a>:

[0000]

1MKQTVKWLAA ALIALGLNQA VWADDVSDFR ENLQAAAQGN AAAQNNLGVM
51YAERRGVRQD RALAQEWLGK ACQNGYQDSC DNDQRLKAGY *

[0264]

The originally-identified partial strain B sequence (ORF37) shows 68.0% identity over a 75aa overlap with ORF37a:

[0000]

[0265]

Further work identified the corresponding gene in N. gonorrhoeae <SEQ ID 7>:

[0000]

1ATGAAACAGA CAGTCAAATG GCTTGCCGCC GCCCTGATTG CCTTGGGCTT
51GAACCAAGCG GTGTGGGCGG GTGACGTATC GGATTTTCGG GAAAACTTGC
101AGgcggcaGA ACaggGAAAT GCAGCAGCCC AATTCAATTT GGGCGTGATG
151TATGAAAATG GACAAGGAGT TCGTCAAGAT TATGTACAGG CAGTGCAGTG
201GTATCGCAAG GCTTCAGAAC AAGGGGATGC CCAAGCCCAA TACAATTTGG
251GCTTGATGTA TTACGATGGA CGCGGCGTGC GCCAAGACCT TGCGCTCGCT
301CAACAATGGC TTGGCAAGGC TTGTCAAAAC GGAGACCAAA ACAGCTGCGA
351CAATGACCAA CGCCTGAAGG CGGGTTATTA A

[0266]

This encodes a protein having amino acid sequence <SEQ ID 8; ORF37ng>:

[0000]

1MKQTVKWLAA ALIALGLNQA VWAGDVSDFR ENLQAAEQGN AAAQFNLGVM
51YENGQGVRQD YVQAVQWYRK ASEQGDAQAQ YNLGLMYYDG RGVRQDLALA
101QQWLGKACQN GDQNSCDNDQ RLKAGY*

[0267]

The originally-identified partial strain B sequence (ORF37) shows 64.9% identity over a 111aa overlap with ORF37ng:

[0000]

[0268]

The complete strain B sequence (ORF37-1) and ORF37ng show 51.5% identity in 198 aa overlap:

[0000]

[0269]

Computer analysis of these amino acid sequences indicates a putative leader sequence, and it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0270]

ORF37-1 (11 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 1A shows the results of affinity purification of the GST-fusion protein, and FIG. 1B shows the results of expression of the His-fusion in E. coli. Purified GST-fusion protein was used to immunise mice, whose sera were used for ELISA (positive result), FACS analysis (FIG. 1C), and a bactericidal assay (FIG. 1D). These experiments confirm that ORF37-1 is a surface-exposed protein, and that it is a useful immunogen.

[0271]

FIG. 1E shows plots of hydrophilicity, antigenic index, and AMPHI regions for ORF37-1.

Example 2

[0272]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 9>:

[0000]

TTCGGCGA CATCGGCGGT TTGAAGGTCA ATGCCCCCGT
CAAATCCGCA GGCGTATTGG TCGGGCGCGT CGGCGCTATC
GGACTTGACC CGAAATCCTA TCAGGCGAGG GTGCGCCTCG
ATTTGGACGG CAAGTATCAG TTCAGCAGCG ACGTTTCCGC
GCAAATCCTG ACTTCsGGAC TTTTGGGCGA GCAGTACATC
GGGCTGCAGC AGGGCGGCGA CACGGAAAAC CTTGCTGCCG
GCGACACCAT CTCCGTAACC AGTTCTGCAA TGGTTCTGGA
AAACCTTATC GGCAAATTCA TGACGAGTTT TGCCGAGAAA
AATGCCGACG GCGGCAATGC GGAAAAAGCC GCCGAATAA

[0273]

This corresponds to the amino acid sequence <SEQ ID 10>:

[0000]

1FGDIGGLKVN APVKSAGVLV GRVGAIGLDP KSYQARVRLD LDGKYQFSSD
51VSAQILTSGL LGEQYIGLQQ GGDTENLAAG DTISVTSSAM VLENLIGKFM
101TSFAEKNADG GNAEKAAE*

[0274]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Hypothetical H. influenzae Protein (ybrd.haein; Accession Number p45029)

[0275]

SEQ ID 9 and ybrd.haein show 48.4% aa identity in 122 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0276]

SEQ ID 9 shows 99.2% identity over a 118aa overlap with a predicted ORF from N. gonorrhoeae.

[0000]

[0277]

The complete yrbd H. influenzae sequence has a leader sequence and it is expected that the full-length homologous N. meningitidis protein will also have one. This suggests that it is either a membrane protein, a secreted protein, or a surface protein and that the protein, or one of its epitopes, could be a useful antigen for vaccines or diagnostics.

Example 3

[0278]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 11>:

[0000]

1..ATTTTGATAT ACCTCATCCG CAAGAATCTA GGTTCGCCCG TCTTCTTCTT
51  TCAGGAACGC CCCGGAAAGG ACGGAAAACC TTTTAAAATG GTCAAATTCC
101  GTTCCATGCG CGACGGCTTG TATTCAGACG GCATTCCGCT GCCCGACGGA
151  GAACGCCTGA CACCGTTCGG CAAAAAACTG CGTGCCGcCA GTwTGGACGA
201  ACTGCCTGAA TTATGGAATA TCTTAAAAGG CGAGATGAGC CTGGTCGGCC
251  CCCGCCCGCT GCTGATGCAA TATCTGCCGC TGTACGACAA CTTCCAAAAC
301  CGCCGCCACG AAATGAAACC CGGCATTACC GGCTGGGCGC AGGTCAACGG
351  GCGCAACGCg CTTTCGTGGG ACGAAAAATT CGCCTGCGAT GTTTGGTATA
401  TCGACCACTT CAGCCTGTGC CTCGACATCA AAATCCTACT GCTGACGGTT
451  AAAAAAGTAT TAATCAAGGA AGGGATTTCC GCACAGGGCG AACA.aCCAT
501  GCCCCCTTTC ACAGGAAAAC GCAAACTCGC CGTCGTCGGT GCGGGCGGAC
551  ACGGAAAAGT CGTTGCCGAC CTTGCCGCCG CACTCGGCCG GTACAGGGAA
601  ATCGTTTTTC TGGACGACCG CGCACAAGGC AGCGTCAACG GCTTTTCCGT
651  CATCGGCACG ACGCTGCTGC TTGAAAACAG TTTATCGCCC GAACAATACG
701  ACGTCGCCGT CGCCGTCGGC AACAACCGCA TCCGCCGCCA AATCGCCGAA
751  AAAGCCGCCG CGCTCGGCTT CGCCCTGCCC GTACTGGTTC ATCCGGACGC
801  GACCGTCTCG CCTTCTGCAA CAGTCGGACA AGGCAGCGTC GTTATGGCGA
851  AAGCGGTCG..

[0279]

This corresponds to the amino acid sequence <SEQ ID 12; ORF3>:

[0000]

1..ILIYLIRKNL GSPVFFFQER PGKDGKPFKM VKFRSMRDGL YSDGIPLPDG
51  ERLTPFGKKL RAASXDELPE LWNILKGEMS LVGPRPLLMQ YLPLYDNFQN
101  RRHEMKPGIT GWAQVNGRNA LSWDEKFACD VWYIDHFSLC LDIKILLLTV
151  KKVLIKEGIS AQGEXTMPPF TGKRKLAVVG AGGHGKVVAD LAAALGRYRE
201  IVFLDDRAQG SVNGFSVIGT TLLLENSLSP EQYDVAVAVG NNRIRRQIAE
251  KAAALGFALP VLVHPDATVS PSATVGQGSV VMAKAV..

[0280]

Further sequence analysis revealed the complete nucleotide sequence <SEQ ID 13>:

[0000]

1ATGAGTAAAT TCTTCAAACG CCTGTTTGAC ATTGTTGCCT CCGCCTCGGG
51ACTGATTTTC CTCTCGCCAG TATTTTTGAT TTTGATATAC CTCATCCGCA
101AGAATCTAGG TTCGCCCGTC TTCTTCTTTC AGGAACGCCC CGGAAAGGAC
151GGAAAACCTT TTAAAATGGT CAAATTCCGT TCCATGCGCG ACGCGCTTGA
201TTCAGACGGC ATTCCGCTGC CCGACGGAGA ACGCCTGACA CCGTTCGGCA
251AAAAACTGCG TGCCGCCAGT TTGGACGAAC TGCCTGAATT ATGGAATATC
301TTAAAAGGCG AGATGAGCCT GGTCGGCCCC CGCCCGCTGC TGATGCAATA
351TCTGCCGCTG TACGACAACT TCCAAAACCG CCGCCACGAA ATGAAACCCG
401GCATTACCGG CTGGGCGCAG GTCAACGGGC GCAACGCGCT TTCGTGGGAC
451GAAAAATTCG CCTGCGATGT TTGGTATATC GACCACTTCA GCCTGTGCCT
501CGACATCAAA ATCCTACTGC TGACGGTTAA AAAAGTATTA ATCAAGGAAG
551GGATTTCCGC ACAGGGCGAA GCCACCATGC CCCCTTTCAC AGGAAAACGC
601AAACTCGCCG TCGTCGGTGC GGGCGGACAC GGAAAAGTCG TTGCCGACCT
651TGCCGCCGCA CTCGGCCGGT ACAGGGAAAT CGTTTTTCTG GACGACCGCG
701CACAAGGCAG CGTCAACGGC TTTTCCGTCA TCGGCACGAC GCTGCTGCTT
751GAAAACAGTT TATCGCCCGA ACAATACGAC GTCGCCGTCG CCGTCGGCAA
801CAACCGCATC CGCCGCCAAA TCGCCGAAAA AGCCGCCGCG CTCGGCTTCG
851CCCTGCCCGT TCTGGTTCAT CCGGACGCGA CCGTCTCGCC TTCTGCAACA
901GTCGGACAAG GCAGCGTCGT TATGGCGAAA GCCGTCGTAC AGGCAGGCAG
951CGTATTGAAA GACGGCGTGA TTGTGAACAC TGCCGCCACC GTCGATCACG
1001ACTGCCTGCT TAACGCTTTC GTCCACATCA GCCCAGGCGC GCACCTGTCG
1051GGCAACACGC ATATCGGCGA AGAAAGCTGG ATAGGCACGG GCGCGTGCAG
1101CCGCCAGCAG ATCCGTATCG GCAGCCGCGC AACCATTGGA GCGGGCGCAG
1151TCGTCGTACG CGACGTTTCA GACGGCATGA CCGTCGCGGG CAATCCGGCA
1201AAGCCGCTGC CGCGCAAAAA CCCCGAGACC TCGACAGCAT AA

[0281]

This corresponds to the amino acid sequence <SEQ ID 14; ORF3-1>:

[0000]

1MSKFFKRLFD IVASASGLIF LSPVFLILIY LIRKNLGSPV FFFQERPGKD
51GKPFKMVKFR SMRDALDSDG IPLPDGERLT PFGKKLRAAS LDELPELWNI
101LKGEMSLVGP RPLLMQYLPL YDNFQNRRHE MKPGITGWAQ VNGRNALSWD
151EKFACDVWYI DHFSLCLDIK ILLLTVKKVL IKEGISAQGE ATMPPFTGKR
201KLAVVGAGGH GKVVADLAAA LGRYREIVFL DDRAQGSVNG FSVIGTTLLL
251ENSLSPEQYD VAVAVGNNRI RRQIAEKAAA DGFALPVLVH PDATVSPSAT
301VGQGSVVMAK AVVQAGSVLK DGVIVNTAAT VDHDCLLNAF VHISPGAHLS
351GNTHIGEESW IGTGACSRQQ IRIGSRATIG AGAVVVRDVS DGMTVAGNPA
401KPLPRKNPET STA*

[0282]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0283]

ORF3 shows 93.0% identity over a 286aa overlap with an ORF (ORF3a) from strain A of N. meningitidis.

[0000]

[0284]

The complete length ORF3a nucleotide sequence <SEQ ID 15> is:

[0000]

1ATGAGTAAAT TCTTCAAACG CCTGTTTGAC ATTGTTGCCT CCGCCTCGGG
51ACTGATTTTC CTCTCGCCAG TATTTTTGAT TTTGATATAC CTCATCCGCA
101AGAATCTGGG TTCGCCCGTC TTCTTCTTTC AGGAACGCCC CGGAAAGGAC
151GGAAAACCTT TTAAAATGGT CAAATTCCGT TCCATGCACG ACGCGCTTGA
201TTCAGACGGC ATTCTGCTGC CCGACGGAGA ACGCCTGACA CCGTTCGGCA
251AAAAACTGCG TGCCGCCAGT TTGGACGAAC TGCCCGAACT GTGGAACGTC
301CTCAAAGGCG ACATGAGCCT GGTCGGCCCC CGCCCGCTGC TGATGCAATA
351TCTGCCGCTG TACGACAACT TCCAAAACCG CCGCCACGAA ATGAAACCGG
401GCATTACCGG CTGGGCGCAG GTCAACGGGC GCAACGCGCT TTCGTGGGAC
451GAACGCTTCG CATGCGACAT CTGGTATATC GACCACTTCA GCCTGTGCCT
501CGAGATCAAA ATCCTACTGC TGACGGTTAA AAAAGTATTA ATCAAAGAAG
551GGATTTCCGC ACAGGGCGAA GCCACCATGC CCCCTTTCAC AGGAAAACGC
601AAACTTGCCG TCGTCGGTGC GGGCGGACAC GGCAAAGTCG TTGCCGAGCT
651TGCCGCCGCA CTCGGCACAT ACGGCGAAAT CGTTTTTCTG GACGACCGCG
701TCCAAGGCAG CGTCAACGGC TTCCCCGTCA TCGGCACGAC GCTGCTGCTT
751GAAAACAGTT TATCGCCCGA ACAATTCGAC ATCGCCGTCG CCGTCGGCAA
801CAACCGCATC CGCCGCCAAA TCGCCGAAAA AGCCGCCGCG CTCGGCTTCG
851CCCTGCCCGT CCTGATTCAT CCGGACTCGA CCGTCTCGCC TTCTGCAACA
901GTCGGACAAG GCGGCGTCGT TATGGCGAAA GCCGTCGTAC AGGCTGACAG
951CGTATTGAAA GACGGCGTAA TTGTGAACAC TGCCGCCACC GTCGATCACG
1001ATTGCCTGCT TGATGCTTTC GTCCACATCA GCCCGGGCGC GCACCTGTCG
1051GGCAACACGC GTATCGGCGA AGAAAGCTGG ATAGGCACAG GCGCGTGCAG
1101CCGCCAGCAG ATCCGTATCG GCAGCCGCGC AACCATTGGA GCGGGCGCAG
1151TCGTCGTGCG CGACGTTTCA GACGGCATGA CCGTCGCGGG CAACCCGGCA
1201AAACCATTGG CAGGCAAAAA TACCGAGACC CTGCGGTCGT AA

[0285]

This is predicted to encode a protein having amino acid sequence <SEQ ID 16>:

[0000]

1MSKFFKRLFD IVASASGLIF LSPVFLILIY LIRKNLGSPV FFFQERPGKD
51GKPFKMVKFR SMHDALDSDG ILLPDGERLT PFGKKLRAAS LDELPELWNV
101LKGDMSLVGP RPLLMQYLPL YDNFQNRRHE MKPGITGWAQ VNGRNALSWD
151ERFACDIWYI DHFSLCLDIK ILLLTVKKVL IKEGISAQGE ATMPPFTGKR
201KLAVVGAGGH GKVVAELAAA LGTYGEIVFL DDRVQGSVNG FPVIGTTLLL
251ENSLSPEQFD IAVAVGNNRI RRQIAEKAAA LGFALPVLIH PDSTVSPSAT
301VGQGGVVMAK AVVQADSVLK DGVIVNTAAT VDHDCLLDAF VHISPGAHLS
351GNTRIGEESW IGTGACSRQQ IRIGSRATIG AGAVVVRDVS DGMTVAGNPA
401KPLAGKNTET LRS*

[0286]

Two transmembrane domains are underlined.

[0287]

ORF3-1 shows 94.6% identity in 410 aa overlap with ORF3a:

[0000]

[0000]

Homology with Hypothetical Protein Encoded by yvfc Gene (Accession Z71928) of B. subtilis

[0288]

ORF3 and YVFC proteins show 55% aa identity in 170 aa overlap (BLASTp):

[0000]

ORF33IYLIRKNLGSPVFFFQERPGKDGKPFKMVKFRSMRDGLYSDGIPLPDGERLTPFGKKLRA62
I ++R  +GSPVFF Q RPG  GKPF + KFR+M D   S G  LPD  RLT  G+ +R
yvfc27IAVVRLKIGSPVFFKQVRPGLHGKPFTLYKFRTMTDERDSKGNLLPDEVRLTKTGRLIRK86
ORF363ASXDELPELWNILKGEMSLVGPRPLLMQYLPLYDNFQNRRHEMKPGITGWAQVNGRNALS122
 S DELP+L N+LKG++SLVGPRPLLM YLPLY   Q RRHE+KPGITGWAQ+NGRNA+S
yvfc87LSIDELPQLLNVLKGDLSLVGPRPLLMDYLPLYTEKQARRHEVKPGITGWAQINGRNAIS146
ORF3123WDEKFACDVWYIDHFSLCLDXXXXXXXXXXXXXXEGISAQGEXTMPPFTG172
W++KF  DVWY+D++S  LD              EGI      T   FTG
yvfc147WEKKFELDVWYVDNWSFFLDLKILCLTVRKVLVSEGIQQTNHVTAERFTG196

Homology with a Predicted ORF from N. gonorrhoeae

[0289]

ORF3 shows 86.3% identity over a 286aa overlap with a predicted ORF (ORF3.ng) from N. gonorrhoeae:

[0000]

[0290]

The complete length ORF3ng nucleotide sequence <SEQ ID 17> is:

[0000]

1ATGAGTAAAG CCGTCAAACG CCTGTTCGAC ATCATCGCAT CCGCATCGGG
51GCTGATTGTC CTGTCGCCCG TGTTTTTGGT TTTAATATAC CTCATCCGCA
101AAAACTTAGG TTCGCCCGTC TTCTTCattC GGGAACGCCc cgGAAAGGAc
151ggaaaacCTT TTAAAATGGT CAAATTCCGT TCCAtgcgcg acgcgcttGA
201TTCAGACGGC ATTCCGCTGC CCGATAGCGA ACGCCTGACC GATTTCGGCA
251AAAAATTACG CGCCACCAGT TTGGACGAAC TTCCTGAATT ATGGAATGTC
301CTCAAAGGCG AGATGAGCCT GGTCGGCCCC CGCCCGCTTT TGATGCAGTA
351TCTGCCGCTT TACAACAAAT TTCAAAACCG CCGCCACGAA ATGAAACCGG
401GCATTACCGG CTGGGCGCAG GTCAACGGGC GCAACGCGCT TTCGTGGGAC
451GAAAAGTTCT CCTGCGATGT TTGGTACACC GACAATTTCA GCTTTTGGCT
501GGATATGAAA ATCCTGTTTC TGACAGTCAA AAAAGTCTTG ATTAAAGAAG
551GCATTTCGGC GCAAGGGGAA GCCACCATGC CCCCTTTCGC GGGGAATCGC
601AAACTCGCCG TTATCGGCGC GGGCGGACAC GGCAAAGTCG TTGCCGAGCT
651TGCCGCCGCA CTCGGCACAT ACGGCGAAAT CGTTTTTCTG GACGACCGCA
701CCCAAGGCAG CGTCAACGGC TTCCCCGTCA TCGGCACGAC GCTGCTGCTT
751GAAAACAGTT TATCGCCCGA ACAATTCGAC ATCACCGTCG CCGTCGGCAA
801CAACCGCATC CGCCGCCAAA TCACCGAAAA CGCCGCCGCG CTCGGCTTCA
851AACTGCCCGT TCTGATTCAT CCCGACGCGA CCGTCTCGCC TTCTGCAATA
901ATCGGACAAG GCAGCGTCGT AATGGCGAAA GCCGTCGTAC AGGCCGGCAG
951CGTATTGAAA GACGGCGTGA TTGTGAACAC TGCCGCCACC GTCGATCACG
1001ACTGCCTGCT TGACGCTTTC GtccaCATCA GCCCGGGCGC GCACCTGTCG
1051GGCAACACGC GTATCGGCGA AGAAAGCCGG ATAGGCACGG GCGCGTGCAG
1101CCGCCAGCAG ACAACCGTCG GCAGCGGGGT TACCgccgGT GCAGGGgcGG
1151TTATCGTATG CGACATCCCG GACGGCATGA CCGTCGCGGG CAACCCGGCA
1201AAGCCCCTTA CGGGCAAAAA CCCCAAGACC GGGACGGCAT AA

[0291]

This encodes a protein having amino acid sequence <SEQ ID 18>:

[0000]

1MSKAVKRLFD IIASASGLIV LSPVFLVLIY LIRKNLGSPV FFIRERPGKD
51GKPFKMVKFR SMRDALDSDG IPLPDSERLT DFGKKLRATS LDELPELWNV
101LKGEMSLVGP RPLLMQYLPL YNKFQNRRHE MKPGITGWAQ VNGRNALSWD
151EKFSCDVWYT DNFSFWLDMK ILFLTVKKVL IKEGISAQGE ATMPPFAGNR
201KLAVIGAGGH GKVVAELAAA LGTYGEIVFL DDRTQGSVNG  FPVIGTTLLL
251ENSLSPEQFD ITVAVGNNRI RRQITENAAA LGFKLPVLIH  PDATVSPSAI
301IGQGSVVMAK AVVQAGSVLK DGVIVNTAAT VDHDCLLDAF  VHISPGAHLS
351GNTRIGEESR IGTGACSRQQ TTVGSGVTAG AGAVIVCDIP DGMTVAGNPA
401KPLTGKNPKT GTA*

[0292]

This protein shows 86.9% identity in 413 aa overlap with ORF3-1:

[0000]

[0293]

In addition, ORF3ng shows significant homology with a hypothetical protein from B. subtilis:

[0000]

gnl|PID|e238668 (Z71928) hypothetical protein [Bacillus subtilis]
>gi|1945702|gnl|PID|e313004 (Z94043) hypothetical protein [Bacillus subtilis]
>gi|2635938|gnl|PID|e1186113 (Z99121) similar to capsular polysaccharide
biosynthesis [Bacillus subtilis]Length = 202
Score = 235 bits (594), Expect = 3e−61
Identities = 114/195 (58%), Positives = 142/195 (72%)
Query:5VKRLFDIIASASGLIVLSPVFLVLIYLIRKNLGSPVFFIRERPGKDGKPFKMVKFRSMRD64
+KRLFD+ A+   L   S + L  I ++R  +GSPVFF + RPG  GKPF + KFR+M D
Sbjct:3LKRLFDLTAAIFLLCCTSVIILFTIAVVRLKIGSPVFFKQVRPGLHGKPFTLYKFRTMTD62
Query:65ALDSDGIPLPDSERLTDFGKKLRATSLDELPELWNVLKGEMSLVGPRPLLMQYLPLYNKF124
  DS G  LPD  RLT  G+ +R  S+DELP+L NVLKG++SLVGPRPLLM YLPLY +
Sbjct:63ERDSKGNLLPDEVRLTKTGRLIRKLSIDELPQLLNVLKGDLSLVGPRPLLMDYLPLYTEK122
Query:125QNRRHEMKPGITGWAQVNGRNALSWDEKFSCDVWYTDNFSFWLDMKILFLTVKKVLIKEG184
Q RRHE+KPGITGWAQ+NGRNA+SW++KF  DVWY DN+SF+LD+KIL LTV+KVL+ EG
Sbjct:123QARRHEVKPGITGWAQINGRNAISWEKKFELDVWYVDNWSFFLDLKILCLTVRKVLVSEG182
Query:185ISAQGEATMPPFAGN199
I      T   F G+
Sbjct:183IQQTNHVTAERFTGS197

[0294]

The hypothetical product of yvfc gene shows similarity to EXOY of R. meliloti, an exopolysaccharide production protein. Based on this and on the two predicted transmembrane regions in the homologous N. gonorrhoeae sequence, it is predicted that these proteins, or their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 4

[0295]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 19>:

[0000]

1..AACCATATGG CGATTGTCAT CGACGAATAC GGCGGCACAT CCGGCTTGGT
51  CACCTTTGAA GACATCATCG AGCAAATCGT CGGCGAAATC GAAGACGAGT
101  TTGACGAAGA CGATAGCGCC GACAATATCC ATGCCGTTTC TTCAGACACG
151  TGGCGCATCC ATGCAGCTAC CGAAATCGAA GACATCAACA CCTTCTTCGG
201  CACGGAATAC AGCATCGAAG AAGCCGACAC CATT.GGCGG CCTGGTCATT
251  CAAGAGTTGG GACATCTGCC CGTGCGCGGC GAAAAAGTCC TTATCGGCGG
301  TTTGCAGTTC ACCGTCGCAC GCGCCGACAA CCGCCGCCTG CATACGCTGA
351  TGGCGACCCG CGTGAAGTAA GC........ .....ACCGC CGTTTCTGCA
401  CAGTTTAG

[0296]

This corresponds to amino acid sequence <SEQ ID 20; ORF5>:

[0000]

1..NHMAIVIDEY GGTSGLVTFE DIIEQIVGEI EDEFDEDDSA DNIHAVSSDT
51  WRIHAATEIE DINTFFGTEY SIEEADTIXR PGHSRVGTSA RARRKSPYRR
101  FAVHRRTRRQ PPPAYADGDP REVS....XR RFCTV*

[0297]

Further sequence analysis revealed the complete DNA sequence to be <SEQ ID 21>:

[0000]

1ATGGACGGCG CACAACCGAA AACGAATTTT TTTGAACGCC TGATTGCCCG
51ACTCGCCCGC GAACCCGATT CCGCCGAAGA CGTATTAAAC CTGCTTCGGC
101AGGCGCACGA GCAGGAAGTT TTTGATGCGG ATACGCTTTT AAGATTGGAA
151AAAGTCCTCG ATTTTTCCGA TTTGGAAGTG CGCGACGCGA TGATTACGCG
201CAGCCGTATG AACGTTTTAA AAGAAAACGA CAGCATCGAG CGCATCACCG
251CCTACGTTAT CGATACCGCC CATTCGCGCT TCCCCGTCAT CGGCGAAGAC
301AAAGACGAAG TTTTGGGCAT TTTGCACGCC AAAGACCTGC TCAAATATAT
351GTTTAACCCC GAGCAGTTCC ACCTCAAATC CATTCTCCGC CCCGCCGTCT
401TCGTCCCCGA AGGCAAATCG CTGACCGCCC TTTTAAAAGA GTTCCGCGAA
451CAGCGCAACC ATATGGCGAT TGTCATCGAC GAATACGGCG GCACATCCGG
501CTTGGTCACC TTTGAAGACA TCATCGAGCA AATCGTCGGC GAAATCGAAG
551ACGAGTTTGA CGAAGACGAT AGCGCCGACA ATATCCATGC CGTTTCTTCC
601GAACGCTGGC GCATCCATGC AGCTACCGAA ATCGAAGACA TCAACACCTT
651CTTCGGCACG GAATACAGCA GCGAAGAAGC CGACACCATT CGGCCTGGTC
701ATTCAAGAGT TGGGACATCT GCCCGTGCGC GGCGAAAAAG TCCTTATCGG
751CGGTTTGCAG TTCACCGTCG CACGCGCCGA CAACCGCCGC CTGCATACGC
801TGATGGCGAC CCGCGTGAAG TAAGCACCGC CGTTTCTGCA CAGTTTAGGA
851TGACGGTACG GGCGTTTTCT GTTTCAATCC GCCCCATCCG CCAAACATAA

[0298]

This corresponds to amino acid sequence <SEQ ID 22; ORF5-1>:

[0000]

1MDGAQPKTNF FERLIARLAR EPDSAEDVLN LLRQAHEQEV FDADTLLRLE
51KVLDFSDLEV RDAMITRSRM NVLKENDSIE RITAYVIDTA HSRFPVIGED
101KDEVLGILHA KDLLKYMFNP EQFHLKSILR PAVFVPEGKS LTALLKEFRE
151QRNHMAIVID EYGGTSGLVT FEDIIEQIVG EIEDEFDEDD SADNIHAVSS
201ERWRIHAATE IEDINTFFGT EYSSEEADTI RPGHSRVGTS ARARRKSPYR
251RFAVHRRTRR QPPPAYADGD PREVSTAVSA QFRMTVRAFS VSIRPIRQT*

[0299]

Further work identified the corresponding gene in strain A of N. meningitidis <SEQ ID 23>:

[0000]

1ATGGACGGCG CACAACCGAA AACAAATTTT TTNNAACGCC TGATTGCCCG
51ACTCGCCCGC GAACCCGATT CCGCCGAAGA CGTATTGACC CTGTTGCGCC
101AAGCGCACGA ACAGGAAGTA TTTGATGCGG ATACGCTTTT AAGATTGGAA
151AAAGTCCTCG ATTTTTCTGA TTTGGAAGTG CGCGACGCGA TGATTACGCG
201CAGCCGTATG AACGTTTTAA AAGAAAACGA CAGCATCGAA CGCATCACCG
251CCTACGTTAT CGATACCGCC CATTCGCGCT TCCCCGTCAT CGGTGAAGAC
301AAAGACGAAG TTTTGGGTAT TTTGCACGCC AAAGACCTGC TCAAATATAT
351GTTCAACCCC GAGCAGTTCC ACCTCAAATC GATATTGCGC CCTGCCGTCT
401TCGTCCCCGA AGGCAAATCG CTGACCGCCC TTTTAAAAGA GTTCCGCGAA
451CAGCGCAACC ATATGGCAAT CGTCATCGAC GAATACGGCG GCACGTCGGG
501TTTGGTAACT TTTGAAGACA TCATCGAGCA AATCGTCGGC GACATCGAAG
551ATGAGTTTGA CGAAGACGAA AGCGCGGACA ACATCCACGC CGTTTCCGCC
601GAACGCTGGC GCATCCACGC GGCTACCGAA ATCGAAGACA TCAACGCCTT
651TTTCGGCACG GAATACAGCA GCGAAGAAGC CGACACCATC GGCGGCCNTG
701GTCATTCAGG AATTGGNACA CCTGCCCGTG CGCGGCGAAA AAGTCNTTAT
751CGGCGNNTTG CANTTCACNG TCGCCNGCGC NGACAACCGC CGCCTGCATA
801CGCTGATGGC GACCCGCGTG AAGTAAGCTC CGCCGTTTCT GTACAGTTTA
851GGATGACGGT ACGGGCGTTT TCTGTTTCAA TCCGCCCCAT CCGCCANACA
901TAA

[0300]

This encodes a protein having amino acid sequence <SEQ ID 24; ORF5a>:

[0000]

1MDGAQPKTNF XXRLIARLAR EPDSAEDVLT LLRQAHEQEV FDADTLLRLE
51KVLDFSDLEV RDAMITRSRM NVLKENDSIE RITAYVIDTA HSRFPVIGED
101KDEVLGILHA KDLLKYMFNP EQFHLKSILR PAVFVPEGKS LTALLKEFRE
151QRNHMAIVID EYGGTSGLVT FEDIIEQIVG DIEDEFDEDE SADNIHAVSA
201ERWRIHAATE IEDINAFFGT EYSSEEADTI GGXGHSGIGT PARARRKSXY
251RRXAXHXRXR XQPPPAYADG DPREVSSAVS VQFRMTVRAF SVSIRPIRXT
301*

[0301]

The originally-identified partial strain B sequence (ORF5) shows 54.7% identity over a 124aa overlap with ORF5a:

[0000]

[0302]

The complete strain B sequence (ORF5-1) and ORF5a show 92.7% identity in 300 aa overlap:

[0000]

[0303]

Further work identified the a partial DNA sequence in N. gonorrhoeae <SEQ ID 25> which encodes a protein having amino acid sequence <SEQ ID 26; ORF5ng>:

[0000]

1MDGAQPKTNF FERLIARLAR EPDSAEDVLN LLRQAHEQEV FDADTLTRLE
51KVLDFAELEV RDAMITRSRM NVLKENDSIE RITAYVIDTA HSRFPVIGED
101KDEVLGILHA KDLLKYMFNP EQFHLKSVLR PAVFVPEGKS LTALLKEFRE
151QRNHMAIVID EYGGTSGLVT FEDIIEQIVG DIEDEFDEDE SADDIHSVSA
201ERWRIHAATE IEDINAFFGT EYGSEEADTI RRLGHSGIGT PARARRKSPY
251RRFAVHRRPR RQPPPAHADG DPREVSRACP HRRFCTV*

[0304]

Further analysis revealed the complete gonococcal nucleotide sequence <SEQ ID 27> to be:

[0000]

1ATGGACGGCG CACAACCGAA AACAAATTTT TTTGAACGCC TGATTGCCCG
51ACTCGCCCGC GAACCCGATT CCGCCGAAGA CGTATTAAAC CTGCTTCGGC
101AGGCGCACGA ACAGGAAGTT TTTGATGCCG ACACACTGAC CCGGCTGGAA
151AAAGTATTGG ACTTTGCCGA GCTGGAAGTG CGCGATGCGA TGATTACGCG
201CAGCCGCATG AACGTATTGA AAGAAAACGA CAGCATCGAA CGCATCACCG
251CCTACGTCAT CGATACCGCC CATTCGCGCT TCCCCGTCAT CGGCGAAGAC
301AAAGACGAAG TTTTGGGCAT TTTGCACGCC AAAGACCTGC TCAAATATAT
351GTTCAACCCC GAGCAGTTCC ACCTGAAATC CGTCTTGCGC CCTGCCGTTT
401TCGTGCCCGA AGGCAAATCT TTGACCGCCC TTTTAAAAGA GTTCCGCGAA
451CAGCGCAACC ATATGGCAAT CGTCATCGAC GAATACGGCG GCACGTCGGG
501TTTGGTCACC TTTGAAGACA TCATCGAGCA AATCGTCGGT GACATCGAAG
551ACGAGTTTGA CGAAGACGAA AGCGccgacg acatCCACTC cgTTTccgCC
601GAACGCTGGC GCATCCacgc ggctaCCGAA ATCGAAGaca TCAACGCCTT
651TTTCGGTACG GAatacggca gcgaagaagc cgacaccatc cggcggctTG
701GTCATTCAGG AATTGGGACA CCTGCCCGTG CGCGGCGAAA AAGTCCTTAt
751cggcgGTTTG Cagttcaccg tCGCCCGCGC CGACAACCGC CGCCTGCACA
801CGCTGATGGC GACCCGCGTG AAGTAAGCAG AGCCTGCCcg AccgccgttT
851CTGCacAGTT TAGGatgACG gtaCGGTCGT TTTCTGTTTC AATCCGCCCC
901ATCCGCCAAA CATAA

[0305]

This encodes a protein having amino acid sequence <SEQ ID 28; ORF5ng-1>:

[0000]

1MDGAQPKTNF FERLIARLAR EPDSAEDVLN LLRQAHEQEV FDADTLTRLE
51KVLDFAELEV RDAMITRSRM NVLKENDSIE RITAYVIDTA HSRFPVIGED
101KDEVLGILHA KDLLKYMFNP EQFHLKSVLR PAVFVPEGKS LTALLKEFRE
151QRNHMAIVID EYGGTSGLVT FEDIIEQIVG DIEDEFDEDE SADDIHSVSA
201ERWRIHAATE IEDINAFFGT EYGSEEADTI RRLGHSGIGT PARARRKSPY
251RRFAVHRRPR RQPPPAHADG DPREVSRACP TAVSAQFRMT VRSFSVSIRP
301IRQT*

[0306]

The originally-identified partial strain B sequence (ORF5) shows 83.1% identity over a 135aa overlap with the partial gonococcal sequence (ORF5ng):

[0000]

[0307]

The complete strain B and gonococcal sequences (ORF5-1 & ORF5ng-1) show 92.4% identity in 304 aa overlap:

[0000]

[0308]

Computer analysis of these amino acid sequences indicates a putative leader sequence, and identified the following homologies:

[0000]

Homology with Hemolysin Homolog TlyC (Accession U32716) of H. influenzae

[0309]

ORF5 and TlyC proteins show 58% aa identity in 77 aa overlap (BLASTp).

[0000]

ORF52HMAIVIDEYGGTSGLVTFEDIIEQIVGEIEDEFDEDDSADNIHAVSSDTWRIHAATEIED61
HMAIV+DE+G  SGLVT EDI+EQIVG+IEDEFDE++ AD I  +S  T+ + A T+I+D
TlyC166HMAIVVDEFGAVSGLVTIEDILEQIVGDIEDEFDEEEIAD-IRQLSRHTYAVRALTDIDD224
ORF562INTFFGTEYSIEEADTI78
 N  F T++  EE DTI
TlyC225FNAQFNTDFDDEEVDTI241

[0310]

ORF5ng-1 also shows significant homology with TlyC:

[0000]

[0000]

Homology with a Hypothetical Secreted Protein from E. coli:

[0311]

ORF5a shows homology to a hypothetical secreted protein from E. coli:

[0000]

sp|P77392|YBEX_ECOLI HYPOTHETICAL 33.3 KD PROTEIN IN CUTE-ASNB INTERGENIC REGION
>gi|1778577 (U82598) similar to H. influenzae [Escherichia coli] >gi|1786879
(AE000170) f292; This 292 aa ORF is 23% identical (9 gaps) to 272 residues of an
approx. 440 aa protein YTFL_HAEIN SW: P44717 [Escherichia coli] Length = 292
Score = 212 bits (533), Expect = 3e−54
Identities = 112/230 (48%), Positives = 149/230 (64%), Gaps = 3/230 (1%)
Query:2DGAQPKTNFXXRLIARLAR-EPDSAEDVLTLLRQAHEQEVFDADTLLRLEKVLDFSDLEV60
D    K  F   L+++L   EP + +++L L+R + + ++ D DT   LE V+D +D  V
Sbjct:10DTISNKKGFFSLLLSQLFHGEPKNRDELLALIRDSGQNDLIDEDTRDMLEGVMDIADQRV69
Query:61RDAMITRSRMNVLKENDSIERITAYVIDTAHSRFPVIGEDKDEVLGILHAKDLLKYM-FN119
RD MI RS+M  LK N +++     +I++AHSRFPVI EDKD + GIL AKDLL +M  +
Sbjct:70RDIMIPRSQMITLKRNQTLDECLDVIIESAHSRFPVISEDKDHIEGILMAKDLLPFMRSD129
Query:120PEQFHLKSILRPAVFVPEGKSLTALLKEFREQRNHMAIVIDEYGGTSGLVTFEDIIEQIV179
 E F +  +LR AV VPE K +  +LKEFR QR HMAIVIDE+GG SGLVT EDI+E IV
Sbjct:130AEAFSMDKVLRQAVVVPESKRVDRMLKEFRSQRYHMAIVIDEFGGVSGLVTIEDILELIV189
Query:180GDIEDEFDEDESADNIHAVSAERWRIHAATEIEDINAFFGTEYSSEEADT229
G+IEDE+DE++  D    +S   W + A   IED N  FGT +S EE DT
Sbjct:190GEIEDEYDEEDDID-FRQLSRHTWTVRALASIEDFNEAFGTHFSDEEVDT238

[0312]

Based on this analysis, including the amino acid homology to the TlyC hemolysin-homologue from H. influenzae (hemolysins are secreted proteins), it was predicted that the proteins from N. meningitidis and N. gonorrhoeae are secreted and could thus be useful antigens for vaccines or diagnostics.

[0313]

ORF5-1 (30.7 kDa) was cloned in the pGex vector and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 2A shows the results of affinity purification of the GST-fusion protein. Purified GST-fusion protein was used to immunise mice, whose sera were used for Western blot analysis (FIG. 1B). These experiments confirm that ORF5-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 5

[0314]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 29>:

[0000]

1ATGCGCGGCG GCAGGCCGGA TTCCGTTACC GTGCAGATTA TCGAAGGTTC
51GCGTTTTTCG CATATGAGGA AAGTCATCGA CGCAACGCCC GACATCGGAC
101ACGACACCAA AGGCTGGAGC AATGAAAAAC TGATGGCGGA AGTTGCGCCC
151GATGCCTTCA GCGGCAATCC TGAAgGGCAG TTTTTCCCCG ACAGCTACGA
201AATCGATGCG GGCGGCAGTG ATTTGCAGAT TTACCAAACC GCCTACAAgG
251GCGATGCAAC GCCGCCTGAA TGAgGGCATG GGAAAGCAGG CAGGACGGGC
301TGCCTTATAA AAACCCTTAT GAAATGCTGA TTATGGCGAr CCTGGTCGAA
351AAGGAAACAG GGCATGAAGC CGAsCsCGAC CATGTcGCTT CCGTCTTCGT
401CAACCGCCTG AAAATCGGTA TGCGCCTGCA AACCgAssCG TCCGTGATTT
451ACGGCATGGG TGCGGCATAC AAGGGCAAAA TCCGTAAAGC CGACCTGCGC
501CGCGACACGC CGTACAACAC CTACACGCGC GGCGGTCTGC CGCCAACCCC
551GATTGCGCTG CCC..

[0315]

This corresponds to the amino acid sequence <SEQ ID 30; ORF7>:

[0000]

1MRGGRPDSVT VQIIEGSRFS HMRKVIDATP DIGHDTKGWS NEKLMAEVAP
51DAFSGNPEGQ FFPDSYEIDA GGSDLQIYQT AYKAMQRRLN EAWESRQDGL
101PYKNPYEMLI MAXLVEKETG HEAXXDHVAS VFVNRLKIGM RLQTXXSVIY
151GMGAAYKGKI RKADLRRDTP YNTYTRGGLP PTPIALP..

[0316]

Further sequence analysis revealed the complete DNA sequence <SEQ ID 31>:

[0000]

1ATGTTGAGAA AATTGTTGAA ATGGTCTGCC GTTTTTTTGA CCGTGTCGGC
51AGCCGTTTTC GCCGCGCTGC TTTTTGTTCC TAAGGATAAC GGCAGGGCAT
101ACCGAATCAA AATTGCCAAA AACCAGGGTA TTTCGTCGGT CGGCAGGAAA
151CTTGCCGAAG ACCGCATCGT GTTCAGCAGG CATGTTTTGA CGGCGGCGGC
201CTACGTTTTG GGTGTGCACA ACAGGCTGCA TACGGGGACG TACAGATTGC
251CTTCGGAAGT GTCTGCTTGG GATATCTTGC AGAAAATGCG CGGCGGCAGG
301CCGGATTCCG TTACCGTGCA GATTATCGAA GGTTCGCGTT TTTCGCATAT
351GAGGAAAGTC ATCGACGCAA CGCCCGACAT CGGACACGAC ACCAAAGGCT
401GGAGCAATGA AAAACTGATG GCGGAAGTTG CGCCCGATGC CTTCAGCGGC
451AATCCTGAAG GGCAGTTTTT CCCCGACAGC TACGAAATCG ATGCGGGCGG
501CAGTGATTTG CAGATTTACC AAACCGCCTA CAAGGCGATG CAACGCCGCC
551TGAATGAGGC ATGGGAAAGC AGGCAGGACG GGCTGCCTTA TAAAAACCCT
601TATGAAATGC TGATTATGGC GAGCCTGGTC GAAAAGGAAA CAGGGCATGA
651AGCCGACCGC GACCATGTCG CTTCCGTCTT CGTCAACCGC CTGAAAATCG
701GTATGCGCCT GCAAACCGAC CCGTCCGTGA TTTACGGCAT GGGTGCGGCA
751TACAAGGGCA AAATCCGTAA AGCCGACCTG CGCCGCGACA CGCCGTACAA
801CACCTACACG CGCGGCGGTC TGCCGCCAAC CCCGATTGCG CTGCCCGGCA
851AGGCGGCACT CGATGCCGCC GCCCATCCGT CCGGCGAAAA ATACCTGTAT
901TTCGTGTCCA AAATGGACGG CACGGGCTTG AGCCAGTTCA GCCATGATTT
951GACCGAACAC AATGCCGCCG TCCGCAAATA TATTTTGAAA AAATAA

[0317]

This corresponds to the amino acid sequence <SEQ ID 32; ORF7-1>:

[0000]

1MLRKLLKWSA VFLTVSAAVF AALLFVPKDN GRAYRIKIAK NQGISSVGRK
51LAEDRIVFSR HVLTAAAYVL GVHNRLHTGT YRLPSEVSAW DILQKMRGGR
101PDSVTVQIIE GSRFSHMRKV IDATPDIGHD TKGWSNEKLM AEVAPDAFSG
151NPEGQFFPDS YEIDAGGSDL QIYQTAYKAM QRRLNEAWES RQDGLPYKNP
201YEMLIMASLV EKETGHEADR DHVASVFVNR LKIGMRLQTD PSVIYGMGAA
251YKGKIRKADL RRDTPYNTYT RGGLPPTPIA LPGKAALDAA AHPSGEKYLY
301FVSKMDGTGL SQFSHDLTEH NAAVRKYILK K*

[0318]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Hypothetical Protein Encoded by yceg Gene (Accession P44270) of H. influenzae

[0319]

ORF7 and yceg proteins show 44% aa identity in 192 aa overlap:

[0000]

ORF71MRGGRPDSVTVQIIEGSRFSHMRKVIDATPDIGHDTKGWSNEKLMA-----EVAPDAFSG55
+  G+     V+ IEG  F   RK ++  P +    K  SNE++ A     ++  +
yceg102LNSGKEVQFNVKWIEGKTFKDWRKDLENAPHLVQTLKDKSNEEIFALLDLPDIGQNLELK161
ORF756NPEGQFFPDSYEIDAGGSDLQIYQTAYKAMQRRLNEAWESRQDGLPYKNPYEMLIMAXLV115
N EG  +PD+Y      +DL++ + + + M++ LN+AW  R + LP  NPYEMLI+A +V
yceg162NVEGWLYPDTYNYTPKSTDLELLKRSAERMKKALNKAWNERDEDLPLANPYEMLILASIV221
ORF7116EKETGHEAXXDHVASVFVNRLKIGMRLQTXXSVIYGMGAAYKGKIRKADLRRDTPYNTYT175
EKETG       VASVF+NRLK  M+LQT  +VIYGMG  Y G IRK DL   TPYNTY
yceg222EKETGIANERAKVASVFINRLKAKMKLQTDPTVIYGMGENYNGNIRKKDLETKTPYNTYV281
ORF7176RGGLPPTPIALP187
  GLPPTPIA+P
yceg282IDGLPPTPIAMP293

[0320]

The complete length YCEG protein has sequence:

[0000]

1MKKFLIAILL LILILAGVAS FSYYKMTEFV KTPVNVQADE LLTIERGTTS
51SKLATLFEQE KLIADGKLLP YLLKLKPELN KIKAGTYSLE NVKTVQDLLD
101LLNSGKEVQF NVKWIEGKTF KDWRKDLENA PHLVQTLKDK SNEEIFALLD
151LPDIGQNLEL KNVEGWLYPD TYNYTPKSTD LELLKRSAER MKKALNKAWN
201ERDEDLPLAN PYEMLILASI VEKETGIANE RAKVASVFIN RLKAKMKLQT
251DPTVIYGMGE NYNGNIRKKD LETKTPYNTY VIDGLPPTPI AMPSESSLQA
301VANPEKTDFY YFVADGSGGH KFTRNLNEHN KAVQEYLRWY RSQKNAK

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0321]

ORF7 shows 95.2% identity over a 187aa overlap with an ORF (ORF7a) from strain A of N. meningitidis:

[0000]

[0322]

The complete length ORF7a nucleotide sequence <SEQ ID 33> is:

[0000]

1ATGTTGAGAA AATTGTTGAA ATGGTCTGCC GTTTTTTTGA CCGTATCGGC
51AGCCGTTTTC GCCGCGCTGC TTTTCGTCCC TAAAGACAAC GGCAGGGCAT
101ACAGGATTAA AATTGCCAAA AACCAGGGTA TTTCGTCGGT CGGCAGGAAA
151CTTGCCGAAG ACCGCATCGT GTTCAGCAGG CATGTTTTGA CGGCGGCGGC
201CTACGTTTTG GGTGTGCACA ACAGGCTGCA TACGGGGACG TACAGACTGC
251CTTCGGAAGT GTCTGCTTGG GATATCTTGC AGAAAATGCG CGGCGGCAGG
301CCGGATTCCG TTACCGTGCA GATTATCGAA GGTTCGCGTT TTTCGCATAT
351GAGGAAAGTC ATCGACGCAA CGCCCGACAT CGAACACGAC ACCAAAGGCT
401GGAGCAATGA AAAACTGATG GCGGAAGTTG CCCCTGATGC CTTCAGCGGC
451AATCCTGAAG GGCAGTTTTT CCCCGACAGC TACGAAATCG ATGCGGGCGG
501CAGCGATTTA CGGATTTACC AAATCGCCTA CAAGGCGATG CAACGCCGAC
551TGAATGAGGC ATGGGAAAGC AGGCAGGACG GGCTGCCTTA TAAAAACCCT
601TATGAAATGC TGATTATGGC GAGCCTGATC GAAAAGGAAA CAGGGCATGA
651AGCCGACCGC GACCATGTCG CTTCCGTCTT CGTCAACCGC CTGAAAATCG
701GTATGCGCCT GCAAACCGAC CCGTCCGTGA TTTACGGCAT GGGTGCGGCA
751TACAAGGGCA AAATCCGTAA AGCCGACCTG CGCCGCGACA CGCCGTACAA
801CACCTACACG CGCGGCGGTC TGCCGCCAAC CCCGATCGCG CTGCCCGGCA
851AGGCGGCACT CGATGCCGCC GCCCATCCGT CCGGTGAAAA ATACCTGTAT
901TTCGTGTCCA AAATGGACGG TACGGGCTTG AGCCAGTTCA GCCATGATTT
951GACCGAACAC AACGCCGCCG TTCGCAAATA TATTTTGAAA AAATAA

[0323]

This is predicted to encode a protein having amino acid sequence <SEQ ID 34>:

[0000]

1MLRKLLKWSA VFLTVSAAVF AALLFVPKDN GRAYRIKIAK NQGISSVGRK
51LAEDRIVFSR HVLTAAAYVL GVHNRLHTGT YRLPSEVSAW DILQKMRGGR
101PDSVTVQIIE GSRFSHMRKV IDATPDIEHD TKGWSNEKLM AEVAPDAFSG
151NPEGQFFPDS YEIDAGGSDL RIYQIAYKAM QRRLNEAWES RQDGLPYKNP
201YEMLIMASLI EKETGHEADR DHVASVFVNR LKIGMRLQTD PSVIYGMGAA
251YKGKIRKADL RRDTPYNTYT RGGLPPTPIA LPGKAALDAA AHPSGEKYLY
301FVSKMDGTGL SQFSHDLTEH NAAVRKYILK K*

[0324]

A leader peptide is underlined.

[0325]

ORF7a and ORF7-1 show 98.8% identity in 331 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0326]

ORF7 shows 94.7% identity over a 187aa overlap with a predicted ORF (ORF7.ng) from N. gonorrhoeae:

[0000]

[0327]

An ORF7ng nucleotide sequence <SEQ ID 35> is predicted to encode a protein having amino acid sequence <SEQ ID 36>:

[0000]

1MRGGRPDSVT VQIIEGSRFS HMRKVIDATP DIGHDTKGWS NEKLMAEVAP
51DAFSGNPEGQ FFPDSYEIDA GGSDLQIYQT AYKAMQRRLN EAWAGRQDGL
101PYKNPYEMLI MASLIEKETG HEADRDHVAS VFVNRLKIGM RLQTDPSVIY
151GMGAAYKGKI RKADLRRDTP YNTYTGGGLP PTRIALPGKA AMDAAAHPSG
201EKYLYFVSKM DGTGLSQFSH DLTEHNAAVR KYILKK*

[0328]

Further sequence analysis revealed a partial DNA sequence of ORF7ng <SEQ ID 37>:

[0000]

1..taccgaatca AGATTGCCAA AAATCAGGGT ATTTCGTCGG TCGGCAGGAA
51  ACTTGCcgaA GACCGCATCG TGTTCAGCAG GCATGTTTTG ACAGCGGCGG
101  CCTACGTTTT GGGTGTGCAC AACAGGCTGC ATACGGGGAC gTACAGATTG
151  CCTTCGGAAG TGTCTGCTTG GGATATCTTG CAGAAAATGC GCGGCGGCAG
201  GCCGGATTCC GTTACCGTGC AGATTATCGA AGGTTCGCGT TTTTCGCATA
251  TGAGGAAAGT CATCGACGCA ACGCCCGACA TCGGACACGA CACCAAAGGC
301  TGGAGCAATG AAAAACTGAT GGCGGAAGTT GCGCCCGATG CCTTCAGCGG
351  CAATCCTGAA GGGCAGTTTT TTCCCGACAG CTACGAAATC GATGCGGGCG
401  GCAGCGATTT GCAGATTTAC CAAACCGCCT ACAAGGCGAT GCAACGCCGC
451  CTGAACGAGG CATGGGCAGG CAGGCAGGAC GGGCTGCCTT ATAAAAACCC
501  TTATGAAATG CTGATTATGG CGAGCCTGAT CGAAAAGGAA ACGGGGCATG
551  AGGCCGACCG CGACCATGTC GCTTCCGTCT TCGTCAACCG CCTGAAAATC
601  GGTATGCGCC TGCAAACCGA CCCGTCCGTG ATTTACGGCA TGGGTGCGGC
651  ATACAAGGGC AAAATCCGTA AAGCCGACCT GCGCCGCGAC ACGCCGTACA
701  aCAccTAtac gggcgggggc ttgccgccaa cccggattgc gctgcccggC
751  Aaggcggcaa tggatgccgc cgcccacccg tccggcgaAa aatacctgTa
801  tttcgtgtcC AAAATGGACG GCACGGGCTT GAGCCAGTTC AGCCATGATT
851  TGACCGAACA CAACGCCGCc gTcCGCAAAT ATATTTTGAA AAAATAA

[0329]

This corresponds to the amino acid sequence <SEQ ID 38; ORF7ng-1>:

[0000]

1..YRIKIAKNQG ISSVGRKLAE DRIVFSRHVL TAAAYVLGVH NRLHTGTYRL
51  PSEVSAWDIL QKMRGGRPDS VTVQIIEGSR FSHMRKVIDA TPDIGHDTKG
101  WSNEKLMAEV APDAFSGNPE GQFFPDSYEI DAGGSDLQIY QTAYKAMQRR
151  LNEAWAGRQD GLPYKNPYEM LIMASLIEKE TGHEADRDHV ASVFVNALKI
201  GMRLQTDPSV IYGMGAAYKG KIRKADLRRD TPYNTYTGGG LPPTRIALPG
251  KAAMDAAAHP SGEKYLYFVS KMDGTGLSQF SHDLTEHNAA VRKYILKK*

[0330]

ORF7ng-1 and ORF7-1 show 98.0% identity in 298 aa overlap:

[0000]

[0331]

In addition, ORF7ng-1 shows significant homology with a hypothetical E. coli protein:

[0000]

sp|P28306|YCEG_ECOLI HYPOTHETICAL 38.2 KD PROTEIN IN PABC-HOLB
INTERGENIC REGION
gi|1787339 (AE000210) o340; 100% identical to fragment YCEG_ECOLI SW:
P28306 but has 97 additional C-terminal residues [Escherichia coli]
Length = 340
Score = 79 (36.2 bits), Expect = 5.0e−57, Sum P(2) = 5.0e−57
Identities = 20/87 (22%), Positives = 40/87 (45%)
Query:10GISSVGRKLAEDRIVFSRHVLTAAAYVLGVHNRLHTGTYRLPSEVSAWDILQKMRGGRPD69
G  ++G +L  D+I+    V      +    +    GTYR   +++  ++L+ +  G+
Sbjct:49GRLALGEQLYADKIINRPRVFQWLLRIEPDLSHFKAGTYRFTPQMTVREMLKLLESGKEA108
Query:70SVTVQIIEGSRFSHMRKVIDATPDIGH96
   ++++EG R S   K +   P I H
Sbjct:109QFPLRLVEGMRLSDYLKQLREAPYIKH135
Score = 438 (200.7 bits), Expect = 5.0e−57, Sum P(2) = 5.0e−57
Identities = 84/155 (54%), Positives = 111/155 (71%)
Query:120EGQFFPDSYEIDAGGSDLQIYQTAYKAMQRRLNEAWAGRQDGLPYKNPYEMLIMASLIEK179
EG F+PD++   A  +D+ + + A+K M + ++ AW GR DGLPYK+  +++ MAS+IEK
Sbjct:158EGWFWPDTWMYTANTTDVALLKRAHKKMVKAVDSAWEGRADGLPYKDKNQLVTMASIIEK217
Query:180ETGHEADRDHVASVFVNRLKIGMRLQTDPSVIYGMGAAYKGKIRKADLRRDTPYNTYTGG239
ET   ++RD VASVF+NRL+IGMRLQTDP+VIYGMG  Y GK+ +ADL   T YNTYT
Sbjct:218ETAVASERDKVASVFINRLRIGMRLQTDPTVIYGMGERYNGKLSRADLETPTAYNTYTIT277
Query:240GLPPTRIALPGKAAMDAAAHPSGEKYLYFVSKMDG274
GLPP  IA PG  ++ AAAHP+   YLYFV+   G
Sbjct:278GLPPGAIATPGADSLKAAAHPAKTPYLYFVADGKG312

[0332]

Based on this analysis, including the fact that the H. influenzae YCEG protein possesses a possible leader sequence, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 6

[0333]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 39>:

[0000]

1CGTTTCAAAA TGTTAACTGT GTTGACGGCA ACCTTGATTG CCGGACAGGT
51ATCTGCCGCC GGAGGCGGTG CGGGGGATAT GAAACAGCCG AAGGAAGTCG
101GAAAGGTTTT CAGAAAGCAG CAGCGTTACA GCGAGGAAGA AATCAAAAAC
151GAACGCGCAC GGCTTGCGGC AGTGGGCGAG CGGGTTAATC AGATATTTAC
201GTTGCTGGGA GGGGAAACCG CCTTGCAAAA GGGGCAGGCG GGAACGGCTC
251TGGCAACCTA TATGCTGATG TTGGAACGCA CAAAATCCCC CGAAGTCGCC
301GAACGCGCCT TGGAAATGGC CGTGTCGCTG AACGCGTTTG AACAGGCGGA
351AATGATTTAT CAGAAATGGC GGCAGATTGA GCCTATACCG GGTAAGGCGC
401AAAAACGGGC GGGGTGGCTG CGGAACGTGC TGAGGGAAAG AGGAAATCAG
451CATCTGGACG GACGGGAAGA AGTGCTGGCT CAGGCGGACG AAGGACAG

[0334]

This corresponds to the amino acid sequence <SEQ ID 40; ORF9>:

[0000]

1..RFKMLTVLTA TLIAGQVSAA GGGAGDMKQP KEVGKVFRKQ QRYSEEEIKN
51  ERARLAAVGE RVNQIFTLLG GETALQKGQA GTALATYMLM LERTKSPEVA
101  ERALEMAVSL NAFEQAEMIY QKWRQIEPIP GKAQKRAGWL RNVLRERGNQ
151  HLDGREEVLA QADEGQ

[0335]

Further sequence analysis revealed the complete DNA sequence <SEQ ID 41>:

[0000]

1ATGTTACCTA ACCGTTTCAA AATGTTAACT GTGTTGACGG CAACCTTGAT
51TGCCGGACAG GTATCTGCCG CCGGAGGCGG TGCGGGGGAT ATGAAACAGC
101CGAAGGAAGT CGGAAAGGTT TTCAGAAAGC AGCAGCGTTA CAGCGAGGAA
151GAAATCAAAA ACGAACGCGC ACGGCTTGCG GCAGTGGGCG AGCGGGTTAA
201TCAGATATTT ACGTTGCTGG GAGGGGAAAC CGCCTTGCAA AAGGGGCAGG
251CGGGAACGGC TCTGGCAACC TATATGCTGA TGTTGGAACG CACAAAATCC
301CCCGAAGTCG CCGAACGCGC CTTGGAAATG GCCGTGTCGC TGAACGCGTT
351TGAACAGGCG GAAATGATTT ATCAGAAATG GCGGCAGATT GAGCCTATAC
101CGGGTAAGGC GCAAAAACGG GCGGGGTGGC TGCGGAACGT GCTGAGGGAA
451AGAGGAAATC AGCATCTGGA CGGACTGGAA GAAGTGCTGG CTCAGGCGGA
501CGAAGGACAG AACCGCAGGG TGTTTTTATT GTTGGCACAA GCCGCCGTGC
551AACAGGACGG GTTGGCGCAA AAAGCATCGA AAGCGGTTCG CCGCGCGGCG
601TTGAAATATG AACATCTGCC CGAAGCGGCG GTTGCCGATG TGGTGTTCAG
651CGTACAGGGA CGCGAAAAGG AAAAGGCAAT CGGAGCTTTG CAGCGTTTGG
701CGAAGCTCGA TACGGAAATA TTGCCCCCCA CTTTAATGAC GTTGCGTCTG
751ACTGCACGCA AATATCCCGA AATACTCGAC GGCTTTTTCG AGCAGACAGA
801CACCCAAAAC CTTTCGGCCG TCTGGCAGGA AATGGAAATT ATGAATCTGG
851TTTCCCTGCA CAGGCTGGAT GATGCCTATG CGCGTTTGAA CGTGCTGTTG
901GAACGCAATC CGAATGCAGA CCTGTATATT CAGGCAGCGA TATTGGCGGC
951AAACCGAAAA GAAGGTGCTT CCGTTATCGA CGGCTACGCC GAAAAGGCAT
1001ACGGCAGGGG GACGGAGGAA CAGCGGAGCA GGGCGGCGCT AACGGCGGCG
1051ATGATGTATG CCGACCGCAG GGATTACGCC AAAGTCAGGC AGTGGCTGAA
1101AAAAGTATCC GCGCCGGAAT ACCTGTTCGA CAAAGGTGTG CTGGCGGCTG
1151CGGCGGCTGT CGAGTTGGAC GGCGGCAGGG CGGCTTTGCG GCAGATCGGC
1201AGGGTGCGGA AACTTCCCGA ACAGCAGGGG CGGTATTTTA CGGCAGACAA
1251TTTGTCCAAA ATACAGATGC TCGCCCTGTC GAAGCTGCCC GATAAACGGG
1301AGGCTTTGAG GGGGTTGGAC AAGATTATCG AAAAACCGCC TGCCGGCAGT
1351AATACAGAGT TACAGGCAGA GGCATTGGTA CAGCGGTCAG TTGTTTACGA
1401TCGGCTTGGC AAGCGGAAAA AAATGATTTC AGATCTTGAA AGGGCGTTCA
1451GGCTTGCACC CGATAACGCT CAGATTATGA ATAATCTGGG CTACAGCCTG
1501CTGACCGATT CCAAACGTTT GGACGAAGGT TTCGCCCTGC TTCAGACGGC
1551ATACCAAATC AACCCGGACG ATACCGCTGT CAACGACAGC ATAGGCTGGG
1601CGTATTACCT GAAAGGCGAC GCGGAAAGCG CGCTGCCGTA TCTGCGGTAT
1651TCGTTTGAAA ACGACCCCGA GCCCGAAGTT GCCGCCCATT TGGGCGAAGT
1701GTTGTGGGCA TTGGGCGAAC GCGATCAGGC GGTTGACGTA TGGACGCAGG
1751CGGCACACCT TACGGGAGAC AAGAAAATAT GGCGGGAAAC GCTCAAACGT
1801CACGGCATCG CATTGCCCCA ACCTTCCCGA AAACCTCGGA AATAA

[0336]

This corresponds to the amino acid sequence <SEQ ID 42; ORF9-1>:

[0000]

1MLPNRFKMLT VLTATLIAGQ VSAAGGGAGD MKQPKEVGKV FRKQQRYSEE
51EIKNERARLA AVGERVNQIF TLLGGETALQ KGQAGTALAT YMLMLERTKS
101PEVAERALEM AVSLNAFEQA EMIYQKWRQI EPIPGKAQKR AGWLRNVLRE
151RGNQHLDGLE EVLAQADEGQ NRRVFLLLAQ AAVQQDGLAQ KASKAVRRAA
201LKYEHLPEAA VADVVFSVQG REKEKAIGAL QRLAKLDTEI LPPTLMTLRL
251TARKYPEILD GFFEQTDTQN LSAVWQEMEI MNLVSLHRLD DAYARLNVLL
301ERNPNADLYI QAAILAANRK EGASVIDGYA EKAYGRGTEE QRSRAALTAA
351MMYADRRDYA KVRQWLKKVS APEYLFDKGV LAAAAAVELD GGRAALRQIG
401RVRKLPEQQG RYFTADNLSK IQMLALSKLP DKREALRGLD KIIEKPPAGS
451NTELQAEALV QRSVVYDRLG KRKKMISDLE RAFRLAPDNA QIMNNLGYSL
501LTDSKRLDEG FALLQTAYQI NPDDTAVNDS IGWAYYLKGD AESALPYLRY
551SFENDPEPEV AAHLGEVLWA LGERDQAVDV WTQAAHLTGD KKIWRETLKR
601HGIALPQPSR KPRK*

[0337]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0338]

ORF9 shows 89.8% identity over a 166aa overlap with an ORF (ORF9a) from strain A of N. meningitidis.

[0000]

[0339]

The complete length ORF9a nucleotide sequence <SEQ ID 43> is:

[0000]

1ATGTTACCCG CCCGTTTCAC CATTTTATCT GTGCTCGCGG CAGCCCTGCT
51TGCCGGGCAG GCGTATGCCG CCGGCGCGGC GGATGCGAAG CCGCCGAAGG
101AAGTCGGAAA GGTTTTCAGA AAGCAGCAGC GTTACAGCGA GGAAGAAATC
151AAAAACGAAC GCGCACGGCT TGCGGCAGTG GGCGAGCGGG TTAATCAGAT
201ATTTACGTTG CTGGGANGGG AAACCGCCTT GCAAAAGGGG CAGGCGGGAA
251CGGCTCTGGC AACCTATATG CTGATGTTGG AACGCACAAA ATCCCCCGAA
301GTCGCCGAAC GCGCCTTGGA AATGGCCGTG TCNCTGAACG CGTTTGAACA
351GGCGGAAATG ATTTATCAGA AATGGCGGCA GATTGAGCCT ATACCGGGTA
401AGGCGCAAAA ACGGGCGGGG TGGCTGCGGA ACGTGCTGAG GGAAAGAGGA
451AATCAGCATC TAGACGGACT GGAAGAANTG CTGGCTCAGG CGGACGAANG
501ACAGAACCGC AGGGTGTTTT TATTGTTGGC ACAAGCCGCC GTGCAACAGG
551ACGGGTTGGC GCAAAAAGCA TCGAAAGCGG TTCGCCGCGC GGCGTTGAGA
601TATGAACATC TGCCCGAAGC GGCGGTTGCC GATGTGGTGT TCAGCGTACA
651GGNACGCGAA AAGGAAAAGG CAATCGGAGC TTTGCAGCGT TTGGCGAAGC
701TCGATACGGA AATATTGCCC CCCACTTTAA TGACGTTGCG TCTGACTGCA
751CGCAAATATC CCGAAATACT CGACGGCTTT TTCGAGCAGA CAGACACCCA
801AAACCTTTCG GCCGTCTGGC AGGAAATGGA AATTATGAAT CTGGTTTCCC
851TGCACAGGCT GGATGATGCC TATGCGCGTT TGAACGTGCT GTTGGAACGC
901AATCCGAATG CAGACCTGTA TATTCAGGCA GCGATATTGG CGGCAAACCG
951AAAAGAANGT GCTTCCGTTA TCGACGGCTA CGCCGAAAAG GCATACGGCA
1001GGGGGACGGG GGAACAGCGG GGCAGGGCGG CAATGACGGC GGCGATGATA
1051TATGCCGACC GAAGGGATTA CACCAAAGTC AGGCAGTGGT TGAAAAAAGT
1101GTCCGCGCCG GAATACCTGT TCGACAAAGG TGTGCTGGCG GCTGCGGCGG
1151CTGTCGAGTT GGACNGCGGC AGGGCGGCTT TGCGGCAGAT CGGCAGGGTG
1201CGGAAACTTC CCGAACAGCA GGGGCGGTAT TTTACGGCAG ACAATTTGTC
1251CAAAATACAG ATGTTCGCCC TGTCGAAGCT GCCCGACAAA CGGGAGGCTT
1301TGAGGGGGTT GGACAAGATT ATCGAAAAAC CGCCTGCCGG CAGTAATACA
1351GAGTTACAGG CAGAGGCATT GGTACAGCGG TCAGTTGTTT ACGATCGGCT
1401TGGCAAGCGG AAAAAAATGA TTTCAGATCT TGAAAGGGCG TTCAGGCTTG
1451CACCCGATAA CGCTCAGATT ATGAATAATC TGGGCTACAG CCTGCTTTCC
1501GATTCCAAAC GTTTGGACGA AGGCTTCGCC CTGCTTCAGA CGGCATACCA
1551AATCAACCCG GACGATACCG CTGTCAACGA CAGCATAGGC TGGGCGTATT
1601ACCTGAAANG CGACGCGGAA AGCGCGCTGC CGTATCTGCG GTATTCGTTT
1651GAAAACGACC CCGAGCCCGA AGTTGCCGCC CATTTGGGCG AAGTGTTGTG
1701GGCATTGGGC GAACGCGATC AGGCGGTTGA CGTATGGACG CAGGCGGCAC
1751ACCTTACGGG AGACAAGAAA ATATGGCGGG AAACGCTCAA ACGTCACGGC
1801ATCGCATTGC CCCAACCTTC CCGAAAACCT CGGAAATAA

[0340]

This encodes a protein having amino acid sequence <SEQ ID 44>:

[0000]

1MLPARFTILS VLAAALLAGQ AYAAGAADAK PPKEVGKVFR KQQRYSEEEI
51KNERARLAAV GERVNQIFTL LGXETALQKG QAGTALATYM LMLERTKSPE
101VAERALEMAV SLNAFEQAEM IYQKWRQIEP IPGKAQKRAG WLRNVLRERG
151NQHLDGLEEX LAQADEXQNR RVFLLLAQAA VQQDGLAQKA SKAVRRAALR
201YEHLPEAAVA DVVFSVQXRE KEKAIGALQR LAKLDTEILP PTLMTLRLTA
251RKYPEILDGF FEQTDTQNLS AVWQEMEIMN LVSLHRLDDA YARLNVLLER
301NPNADLYIQA AILAANRKEX ASVIDGYAEK AYGRGTGEQR GRAAMTAAMI
351YADRRDYTKV RQWLKKVSAP EYLFDKGVLA AAAAVELDXG RAALRQIGRV
401RKLPEQQGRY FTADNLSKIQ MFALSKLPDK REALRGLDKI IEKPPAGSNT
451ELQAEALVQR SVVYDRLGKR KKMISDLERA FRLAPDNAQI MNNLGYSLLS
501DSKRLDEGFA LLQTAYQINP DDTAVNDSIG WAYYLKXDAE SALPYLRYSF
551ENDPEPEVAA HLGEVLWALG ERDQAVDVWT QAAHLTGDKK IWRETLKRHG
601IALPQPSRKP RK*

[0341]

ORF9a and ORF9-1 show 95.3% identity in 614 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0342]

ORF9 shows 82.8% identity over a 163aa overlap with a predicted ORF (ORF9.ng) from N. gonorrhoeae.

[0000]

[0343]

The ORF9ng nucleotide sequence <SEQ ID 45> was predicted to encode a protein having including acid sequence <SEQ ID 46>:

[0000]

1MIMLPARFTI LSVLAAALLA GQAYAAGAAD VELPKEVGKV LRKHRRYSEE
51EIKNERARLA AVGERVNRVF TLLGGETALQ KGQAGTALAT YMLMLERTKS
101PEVAERALEM AVSLNAFEQA EMIYQKWRQI EPIPGEAQKP AGWLRNVLKE
151GGNPHLDRLE EVPAQSDYVH QPMIFLLLVQ AAVQHGGVAQ KPSKAVRPAA
201YNYEVLPETA GADAVFCVQG PQYEKAIQSF PPCGRNPQTE NIAPPFNELF
251RPTARPISPK LLQRFFRTEP NLAKPFRPPG PEMETYQTGF PRPLTRNNPT

[0344]

Amino acids 1-28 are a putative leader sequence, and 173-189 are predicted to be a transmembrane domain.

[0345]

Further sequence analysis revealed the complete length ORF9ng DNA sequence <SEQ ID 47>:

[0000]

1ATGTTACCCG CCCGTTTCAC TATTTTATCT GTCCTCGCAG CAGCCCTGCT
51TGCCGGACAG GCGTATGCTG CCGGCGCGGC GGATGTGGAG CTGCCGAAGG
101AAGTCGGAAA GGTTTTAAGG AAACATCGGC GTTACAGCGA GGAAGAAATC
151AAAAACGAAC GCGCACGGCT TGCGGCAGTG GGCGAACGGG TCAACAGGGT
201GTTTACGCTG TTGGGCGGTG AAACGGCTTT GCAGAAAGGG CAGGCGGGAA
251CGGCTCTGGC AACCTATATG CTGATGTTGG AACGCACAAA ATCCCCCGAA
301GTCGCCGAAC GCGCCTTGGA AATGGCCGTG TCGCTGAACG CGTTTGAACA
351GGCGGAAATG ATTTATCAGA AATGgcggca gatcgagcct ataCcgggtg
401aggcgcaaaa accgGcgggG tggctgcgga acgtattgaa ggaagggGGa
451aaTCAGCATC TGGAcgggtt gaaagaggTG CtggcgcaAT cggacgatGT
501GCAAAAAcgc aggaTATTTT TGCTGCTGGT GCAAGCCGCC GTGCagcagg
551gTGGGGTGGC TCAAAAAGCA TCGAAAGCGG TTCGCcgtgc GGcgttgaAG
601TATGAACATC TGCCcgaagc ggcggTTGCC GATGcggTGT TCGGCGTACA
651GGGACGCGAA AAGGAAAagg caaTCGAAGC TTTGCAGCGT TTGGCGAAGC
701TCGATACGGA AATATTGCCC CCCACTTTAA TGACGTTGCG TCTGACTGCA
751CGCAAATATC CCGAAATACT CGACGGCTTT TTCGAGCAGA CAGACACCCA
801AAACCTTTCG GCCGTCTGGC AGGAAATGGA AATTATGAAT CTGGTTTCCC
851TGCGTAAGCC GGATGATGCC TATGCGCGTT TGAACGTGCT GTTGGAACAC
901AACCCGAATG CAAACCTGTA TATTCAGGCG GCGATATTGG CGGCAAACCG
951AAAAGAAGGT GCGTCCGTTA TCGACGGCTA CGCCGAAAAG GCATACGGCA
1001GGGGGACGGG GGAACAGCGG GGCagggcgg cAATgacggc GGCGATGATA
1051TATGCCGACC GCAGGGATTA CGCCAAAGTC AGGCAGTGGT TGAAAAAAGT
1101GTCCGCGCCG GAATACCTGT TCGACAAAGG CGTGCTGGCG GCTGCGGCGG
1151CTGCCGAATT GGACGGAGGC CGGGCGGCTT TGCGGCAGAT CGGCAGGGTG
1201CGGAAACTTC CCGAACAGCA GGGGCGGTAT TTTACGGCAG ACAATTTGTC
1251CAAAATACAG ATGCTCGCCC TGTCGAAGCT GCCCGACAAA CGGGAAGCCC
1301TGATCGGGCT GAACAACATC ATCGCCAAAC TTTCGGCGGC GGGAAGCACG
1351GAACCTTTGG CGGAAGCATT GGCACAGCGT TCCATTATTT ACGaacAGTT
1401cggCAAACGG GGAAAAATGA TTGCCGACCT tgaAACcgcg CTCAAACTTA
1451CGCCCGATAA TGCACAAATT ATGAATAATC TGGGCTACAG CCTGCTTTCC
1501GATTCCAAAC GTTTGGACGA GGGTTTCGCC CTGCTTCAGA CGGCATACCA
1551AATCAACCCG GACGATACCG CCGTTAACGA CAGCATAGGC TGGGCGTATT
1601ACCTGAAAGG CGACgcggaA AGCGCGCTGC CGTATCTGcg gtattcgttt
1651gAAAACGACC CCGAGCCCGA AGTTGCCGCC CATTTGGGCG AAGTGTTGTG
1701GGCATTGGGC GAACGCGATC AGGCGGTTGA CGTATGGACG CAGGCGGCAC
1751ACCTTAGGGG AGACAAGAAA ATATGGCGGG AGACGCTCAA ACGCTACGGA
1801ATCGCCTTGC CCGAGCCTTC CCGAAAACCC CGGAAATAA

[0346]

This encodes a protein having amino acid sequence <SEQ ID 48>:

[0000]

1MLPARFTILS VLAAALLAGQ AYAAGAADVE LPKEVGKVLR KHRRYSEEEI
51KNERARLAAV GERVNRVFTL LGGETALQKG QAGTALATYM LMLERTKSPE
101VAERALEMAV SLNAFEQAEM IYQKWRQIEP IPGEAQKPAG WLRNVLKEGG
151NQHLDGLKEV LAQSDDVQKR RIFLLLVQAA VQQGGVAQKA SKAVRRAALK
201YEHLPEAAVA DAVFGVQGRE KEKAIEALQR LAKLDTEILP PTLMTLRLTA
251RKYPEILDGF FEQTDTQNLS AVWQEMEIMN LVSLRKPDDA YARLNVLLEH
301NPNANLYIQA AILAANRKEG ASVIDGYAEK AYGRGTGEQR GRAAMTAAMI
351YADRRDYAKV RQWLKKVSAP EYLFDKGVLA AAAAAELDGG RAALRQIGRV
401RKLPEQQGRY FTADNLSKIQ MLALSKLPDK REALIGLNNI IAKLSAAGST
451EPLAEALAQR SIIYEQFGKR GKMIADLETA LKLTPDNAQI MNNLGYSLLS
501DSKRLDEGFA LLQTAYQINP DDTAVNDSIG WAYYLKGDAE SALPYLRYSF
551ENDPEPEVAA HLGEVLWALG ERDQAVDVWT QAAHLRGDKK IWRETLKRYG
601IALPEPSRKP RK*

[0347]

ORF9ng and ORF9-1 show 88.1% identity in 614 aa overlap:

[0000]

[0348]

In addition, ORF9ng shows significant homology with a hypothetical protein from P. aeruginosa:

[0000]

sp|P42810|YHE3_PSEAE HYPOTHETICAL 64.8 KD PROTEIN IN HEMM-HEMA
INTERGENIC REGION (ORF3)
>gi|1072999|pir||S49376 hypothetical protein 3 - Pseudomonas aeruginosa >gi|557259
(X82071) orf3 [Pseudomonas aeruginosa] Length = 576
Score = 128 bits (318), Expect = 1e−28
Identities = 138/587 (23%), Positives = 228/587 (38%), Gaps = 125/587 (21%)
Query:67VFTLLGGETALQKGQAGTALATYMLMLERTKSPEVAERALEMAVSLNAFEQAEMIYQKWR126
+++LL  E A Q+ +   AL+ Y++  ++T+ P V+ERA  +A  L A ++A      W
Sbjct:53LYSLLVAELAGQRNRFDIALSNYVVQAQKTRDPGVSERAFRIAEYLGADQEALDTSLLWA112
Query:127QIEPIPGEAQKPAG--------------WLRNVLKEGGNQHLDGLKEVLAQSDDVQKRRI172
+  P   +AQ+ A               ++  VL   G+ H D L    A++D   +  +
Sbjct:113RSAPDNLDAQRAAAIQLARAGRYEESMVYMEKVLNGQGDTHFDFLALSAAETDPDTRAGL172
Query:173FXXXXXXXXXXXXXXXKASKAVRRAALKYEHLPEAAVADAVFGVQGREKEKAIEALQRLA232
                   ++      KY +  +     A+   Q    ++A+  L+  +
Sbjct:173L------------------QSFDHLLKKYPNNGQLLFGKALLLQQDGRPDEALTLLEDNS214
Query:233KLDTEILPPTLMTLRLTARK-----YPEILDGFFEQTDTQNLSAVWQEMEIMNLVSLRKP287
    E+ P  L +  L + K      P +  G  E  D + +   +  +    LV   +
Sbjct:215ASRHEVAPLLLRSRLLQSMKRSDEALPLLKAGIKEHPDDKRVRLAYARL----LVEQNRL270
Query:288DDAYARLNVLLEHNPN---------------------ANLYIQAAI--------------312
DDA A    L++  P+                     A +Y++  +
Sbjct:271DDAKAEFAGLVQQFPDDDDDLRFSLALVCLEAQAWDEARIYLEELVERDSHVDAAHFNLG330
Query:313-LAANRKEGASVIDGYAEKAYGRGTGEQRGRAAMTAAMIYADRRDYAKVRQWLKKVSAPE371
 LA  +K+ A  +D YA+   G G      +   T  ++ A R D A  R    +   P+
Sbjct:331RLAEEQKDTARALDEYAQ--VGPGNDFLPAQLRQTDVLLKAGRVDEAAQRLDKARSEQPD388
Query:372YLFDKXXXXXXXXXXXXXXXXXXRQIGRVRKLPEQQGRYFTADNLSKIQMLALSKLPDKR431
Y                                        A  L  I+  ALS    +
Sbjct:389Y----------------------------------------AIQLYLIEAEALSNNDQQE408
Query:432EALIGLNNIIAKLSAAGSTEPLAEALAQRSIIYEQFGKRGKMIADLETALKLTPDNAQIM491
+A   +   + +       E L   L  RS++ E+     +M  DL   +   PDNA  +
Sbjct:409KAWQAIQEGLKQYP-----EDL-NLLYTRSMLAEKRNDLAQMEKDLRFVIAREPDNAMAL462
Query:492NNLGYSLLSDSKRLDEGFALLQTAYQINPDDTAVNDSIGWAYYLKGDAESALPYLRYSFE551
N LGY+L   + R  E   L+  A+++NPDD A+ DS+GW  Y +G    A  YLR + +
Sbjct:463NALGYTLADRTTRYGEARELILKAHKLNPDDPAILDSMGWINYRQGKLADAERYLRQALQ522
Query:552NDPEPEVAAHLGEVLWALGERDQAVDVWTQAAHLRGDKKIWRETLKR598
  P+ EVAAHLGEVLWA G +  A  +W +    + D  + R T+KR
Sbjct:523RYPDHEVAAHLGEVLWAQGRQGDARAIWREYLDKQPDSDVLRRTIKR569
gi|2983399 (AE000710) hypothetical protein [Aquifex aeolicus] Length = 545
Score = 81.5 bits (198), Expect = 1e−14
Identities = 61/198 (30%), Positives = 98/198 (48%), Gaps = 19/198 (9%)
Query:408GRYFTADNL-SKIQMLALSKLPDKREALIGLNNIIAKLSAAGSTEPLAEALAQ-------459
G Y  A  L  K ++LA    PDK+E L    +  +K         + + L +
Sbjct:335GNYEDAKRLIEKAKVLA----PDKKEILFLEADYYSKTKQYDKALEILKKLEKDYPNDSR390
Query:460----RSIIYEQFGKRGKMIADLETALKLTPDNAQIMNNLGYSLLS--DSKRLDEGFALLQ513
     +I+Y+  G        L  A++L P+N    N LGYSLL     +R++E   L++
Sbjct:391VYFMEAIVYDNLGDIKNAEKALRKAIELDPENPDYYNYLGYSLLLWYGKERVEEAEELIK450
Query:514TAYQINPDDTAVNDSIGWAYYLKGDAESALPYLRYSF-ENDPEPEVAAHLGEVLWALGER572
 A + +P++ A  DS+GW YYLKGD E A+ YL  +  E   +P V  H+G+VL  +G +
Sbjct:451KALEKDPENPAYIDSMGWVYYLKGDYERAMQYLLKALREAYDDPVVNEHVGDVLLKMGYK510
Query:573DQAVDVWTQAAHLRGDKK590
++A + + +A  L  + K
Sbjct:511EEARNYYERALKLLEEGK528

[0349]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 7

[0350]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 49>:

[0000]

1AACCTCTACG CCGGCCCGCA GACCACATCC GTCATCGCAA ACATCGCCGA
51CAACCTGCAA CTGGCCAAAG ACTACGGCAA AGTACACTGG TTCGCCTCCC
101CGCTCTTCTG GCTCCTGAAC CAACTGCACA ACATCATCGG CAACTGGGGC
151TGGGCGATTA TCGTTTTAAC CATCATCGTC AAAGCCGTAC TGTATCCATT
201GACCAACGCC TCTTACCGCT CTATGGCGAA AATGCGTGCC GCCGCACCCA
251AACTGCAAGC CATCAAAGAG AAATACGGCG ACGACCGTAT GGCGCAACAA
301CAGGCGATGA TGCAGCTTTA CACAGACGAG AAAATCAACC CGaCTGGGCG
351GCTGCCTGCC TATGCTGTTG CAAATCCCCG TCTTCATCGG ATTGTATTGG
401GCATTGTTCG CCTCCGTAGA ATTGCGCCAG GCACCTTGGC TGGGTTGGAT
451TACCGACCTC AGCCGCGCCG ACCCCTACTA CATCCTGCCC ATCATTATGG
501CGGCAACGAT GTTCGCCCAA ACTTATCTGA ACCCGCCGCC GAcCGACCCG
551ATGCagGCGA AAATGATGAA AATCATGCCG TTGGTTTTCT CsGwCrTGTT
601CTTCTTCTTC CCTGCCGGks TGGTATTGTA CTGGGTAGTC AACAACCTCC
651TGACCATCGC CCAGCAATGG CACATCAACC GCAGCATCGA AAAACAACGC
701GCCCAAGGCG AAGTCGTTTC CTAA

[0351]

This corresponds to the amino acid sequence <SEQ ID 50; ORF11>:

[0000]

1..NLYAGPQTTS VIANIADNLQ LAKDYGKVHW FASPLFWLLN QLHNIIGNWG
51  WAIIVLTIIV KAVLYPLTNA SYRSMAKMRA AAPKLQAIKE KYGDDRMAQQ
101  QAMMQLYTDE KINPLGGCLP MLLQIPVFIG LYWALFASVE LRQAPWLGWI
151  TDLSRADPYY ILPIIMAATM FAQTYLNPPP TDPMQAKMMK IMPLVFSXXF
201FFFPAGXVLY WVVNNLLTIA QQWHINRSIE KQRAQGEVVS *

[0352]

Further sequence analysis revealed the complete DNA sequence <SEQ ID 51>:

[0000]

1ATGGATTTTA AAAGACTCAC GGCGTTTTTC GCCATCGCGC TGGTGATTAT
51GATCGGCTGG GAAAAGATGT TCCCCACTCC GAAGCCAGTC CCCGCGCCCC
101AACAGGCAGC ACAACAACAG GCCGTAACCG CTTCCGCCGA AGCCGCGCTC
151GCGCCCGCAA CGCCGATTAC CGTAACGACC GACACGGTTC AAGCCGTCAT
201TGATGAAAAA AGCGGCGACC TGCGCCGGCT GACCCTGCTC AAATACAAAG
251CAACCGGCGA CGAAAATAAA CCGTTCATCC TGTTTGGCGA CGGCAAAGAA
301TACACCTACG TCGCCCAATC CGAACTTTTG GACGCGCAGG GCAACAACAT
351TCTAAAAGGC ATCGGCTTTA GCGCACCGAA AAAACAGTAC AGCTTGGAAG
401GCGACAAAGT TGAAGTCCGC CTGAGCGCGC CTGAAACACG CGGTCTGAAA
451ATCGACAAAG TTTATACTTT CACCAAAGGC AGCTATCTGG TCAACGTCCG
501CTTCGACATC GCCAACGGCA GCGGTCAAAC CGCCAACCTG AGCGCGGACT
551ACCGCATCGT CCGCGACCAC AGCGAACCCG AGGGTCAAGG TTACTTTACC
601CACTCTTACG TCGGCCCTGT TGTTTATACC CCTGAAGGCA ACTTCCAAAA
651AGTCAGCTTT TCCGACTTGG ACGACGATGC CAAATCCGGC AAATCCGAGG
701CCGAATACAT CCGCAAAACC CCGACCGGCT GGCTCGGCAT GATTGAACAC
751CACTTCATGT CCACCTGGAT TCTCCAACCT AAAGGCAGAC AAAGCGTTTG
801CGCCGCAGGC GAGTGCAACA TCGACATCAA ACGCCGCAAC GACAAGCTGT
851ACAGCACCAG CGTCAGCGTG CCTTTAGCCG CCATCCAAAA CGGCGCGAAA
901GCCGAAGCCT CCATCAACCT CTACGCCGGC CCGCAGACCA CATCCGTCAT
951CGCAAACATC GCCGACAACC TGCAACTGGC CAAAGACTAC GGCAAAGTAC
1001ACTGGTTCGC CTCCCCGCTC TTCTGGCTCC TGAACCAACT GCACAACATC
1051ATCGGCAACT GGGGCTGGGC GATTATCGTT TTAACCATCA TCGTCAAAGC
1101CGTACTGTAT CCATTGACCA ACGCCTCTTA CCGCTCTATG GCGAAAATGC
1151GTGCCGCCGC ACCCAAACTG CAAGCCATCA AAGAGAAATA CGGCGACGAC
1201CGTATGGCGC AACAACAGGC GATGATGCAG CTTTACACAG ACGAGAAAAT
1251CAACCCGCTG GGCGGCTGCC TGCCTATGCT GTTGCAAATC CCCGTCTTCA
1301TCGGATTGTA TTGGGCATTG TTCGCCTCCG TAGAATTGCG CCAGGCACCT
1351TGGCTGGGTT GGATTACCGA CCTCAGCCGC GCCGACCCCT ACTACATCCT
1401GCCCATCATT ATGGCGGCAA CGATGTTCGC CCAAACTTAT CTGAACCCGC
1451CGCCGACCGA CCCGATGCAG GCGAAAATGA TGAAAATCAT GCCGTTGGTT
1501TTCTCCGTCA TGTTCTTCTT CTTCCCTGCC GGTCTGGTAT TGTACTGGGT
1551AGTCAACAAC CTCCTGACCA TCGCCCAGCA ATGGCACATC AACCGCAGCA
1601TCGAAAAACA ACGCGCCCAA GGCGAAGTCG TTTCCTAA

[0353]

This corresponds to the amino acid sequence <SEQ ID 52; ORF11-1>:

[0000]

1MDFKRLTAFF AIALVIMIGW EKMFPTPKPV PAPQQAAQQQ AVTASAEAAL
51APATPITVTT DTVQAVIDEK SGDLRRLTLL KYKATGDENK PFILFGDGKE
101YTYVAQSELL DAQGNNILKG IGFSAPKKQY SLEGDKVEVR LSAPETRGLK
151IDKVYTFTKG SYLVNVRFDI ANGSGQTANL SADYRIVRDH SEPEGQGYFT
201HSYVGPVVYT PEGNFQKVSF SDLDDDAKSG KSEAEYIRKT PTGWLGMIEH
251HFMSTWILQP KGRQSVCAAG ECNIDIKRRN DKLYSTSVSV PLAAIQNGAK
301AEASINLYAG PQTTSVIANI ADNLQLAKDY GKVHWFASPL FWLLNQLHNI
351IGNWGWAIIV LTIIVKAVLY PLTNASYRSM AKMRAAAPKL QAIKEKYGDD
401RMAQQQAMMQ LYTDEKINPL GGCLPMLLQI PVFIGLYWAL FASVELRQAP
451WLGWITDLSR ADPYYILPII MAATMFAQTY LNPPPTDPMQ AKMMKIMPLV
501FSVMFFFFPA GLVLYWVVNN LLTIAQQWHI NRSIEKQRAQ GEVVS*

[0354]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a 60 kDa Inner-Membrane Protein (Accession P25754) of Pseudomonas putida

[0355]

ORF11 and the 60 kDa protein show 58% aa identity in 229 aa overlap (BLASTp).

[0000]

ORF112LYAGPQTTSVIANIADNLQLAKDYGKVHWFASPLFWLLNQLHNIIGNWGWAIIVLTIIVK61
LYAGP+  S +  ++  L+L  DYG + + A P+FWLL  +H+++GNWGW+IIVLT+++K
60K324LYAGPKIQSKLKELSPGLELTVDYGFLWFIAQPIFWLLQHIHSLLGNWGWSIIVLTMLIK383
ORF1162AVLYPLTNASYRSMAKMRAAAPKLQAIKEKYGDDRXXXXXXXXXLYTDEKINPLGGCLPM121
 + +PL+ ASYRSMA+MRA APKL A+KE++GDDR         LY  EKINPLGGCLP+
60K384GLFFPLSAASYRSMARMRAVAPKLAALKERFGDDRQKMSQAMMELYKKEKINPLGGCLPI443
ORF11122LLQIPVFIGLYWALFASVELRQAPWLGWITDLSRADPYYILPIIMAATMFAQTYLNPPPT181
L+Q+PVF+ LYW L  SVE+RQAPW+ WITDLS  DP++ILPIIM ATMF Q  LNP P
60K444LVQMPVFLALYWVLLESVEMRQAPWILWITDLSIKDPFFILPIIMGATMFIQQRLNPTPP503
ORF11182DPMQAKMMKIMPLVXXXXXXXXPAGXVLYWVVNNLLTIAQQWHINRSIE230
DPMQAK+MK+MP++        PAG VLYWVVNN L+I+QQW+I R IE
60K504DPMQAKVMKMMPIIFTFFFLWFPAGLVLYWVVNNCLSISQQWYITRRIE552

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0356]

ORF11 shows 97.9% identity over a 240aa overlap with an ORF (ORF11a) from strain A of N. meningitidis.

[0000]

[0357]

The complete length ORF11a nucleotide sequence <SEQ ID 53> is:

[0000]

1ANGGATTTTA AAAGACTCAC NGNGTTTTTC GCCATCGCAC TGGTGATTAT
51GATCGGATNG NAAANGATGT TCCCCACTCC GAAGCCCGTC CCCGCGCCCC
101AACAGACGGC ACAACAACAG GCCGTAANCG CTTCCGCCGA AGCCGCGCTC
151GCGCCCGNAN CGCCGATTAC CGTAACGACC GACACGGTTC AAGCCGTCAT
201TGATGAAAAA AGCGGCGACC TGCGCCGGCT GACCCTGCTC AAATACAAAG
251CAACCGGCGA CNAAAATAAA CCGTTCATCC TGTTTGGCGA CGGCAAANAA
301TACACCTACN TCGCCCANTC CGAACTTTTG GACGCGCAGG GCAACAACAT
351TCTAAAAGGC ATCGGCTTTA GCGCACCGAA AAAACAGTAC AGCTTGGAAG
401GCGACAAAGT TGAAGTCCGC CTGAGCGCAC CTGAAACACG CGGTCTGAAA
451ATCGACAAAG TTTATACTTT CACCAAAGGC AGCTATCTGG TCAACGTCCG
501CTTCGACATC GCCAACGGCA GCGGTCAAAC CGCCAACCTG AGCGCGGACT
551ACCGCATCGT CCGCGACCAC AGCGAACCCG AGGGTCAAGG CTACTTTACC
601CACTCTTACG TCGGCCCTGT TGTTTATACC CCTGAAGGCA ACTTCCAAAA
651AGTCAGCTTC TCCGACTTGG ACGACGATGC CAANTCCGGN AAATCCGAGG
701CCGAATACAT CCGCAAAACC CNGACCGGCT GGCTCGGCAT GATTGAACAC
751CACTTCATGT CCACCTGGAT CCTCCAACCC AAAGGCGGAC AAAGCGTTTG
801CGCCGCTGGC GACTGCNGTA TNGACATCAA ACGCCGCAAC GACAAGCTGT
851ACAGCACCAG CGTCAGCGTG CCTTTAGCCG CTATCCAAAA CGGTGCGAAA
901TCCNAAGCCT CCATCAACCT CTACGCCGGC CCACAGACCA CATCNGTTAT
951CGCAAACATC GCCGACAACC TGCAACTGGN CAAAGACTAC GGCAAAGTAC
1001ACTGGTTCGC CTCCCCCCTC TTTTGGCTTT TGAACCAACT GCACAACATC
1051ATCGGCAACT GGGGCTGGGC GATTATCGTT TTAACCATCA TCGTCAAAGC
1101CGTACTGTAT CCATTGACCA ACGCCTCTTA CCGTTCGATG GCGAAAATGC
1151GTGCCGCCGC GCCCAAACTG CAAGCCATCA AAGAGAAATA CGGCGACGAC
1201CGTATGGCGC AGCAACAAGC CATGATGCAG CTTTACACAG ACGAGAAAAT
1251CAACCCGCTG GGCGGCTGCC TGCCTATGCT GTTGCAAATC CCCGTCTTCA
1301TCGGATTGTA TTGGGCATTG TTCGCCTCCG TAGAATTGCG CCAGGCACCT
1351TGGCTGGGTT GGATTACCGA CCTCAGCCGC GCCGACCCNT ACTACATCCT
1401GCCCATCATT ATGGCGGCAA CGATGTTCGC CCAAACCTAT CTGAACCCGC
1451CGCCGACCGA CCCGATGCAG GCGAAAATGA TGAAAATCAT GCCTTTGGTT
1501NTNTCNNNNA NGTTCTTCNN CTTCCCTGCC GGTCTGGTAT TGTACTGGGT
1551GATCAACAAC CTCCTGACCA TCGCCCAGCA ATGGCACATC AACCGCAGCA
1601TCGAAAAACA ACGCGCCCAA GGCGAAGTCG TTTCCTAA

[0358]

This encodes a protein having amino acid sequence <SEQ ID 54>:

[0000]

1XDFKRLTXFF AIALVIMIGX XXMFPTPKPV PAPQQTAQQQ AVXASAEAAL
51APXXPITVTT DTVQAVIDEK SGDLRRLTLL KYKATGDXNK PFILFGDGKX
101YTYXAXSELL DAQGNNILKG IGFSAPKKQY SLEGDKVEVR LSAPETRGLK
151IDKVYTFTKG SYLVNVRFDI ANGSGQTANL SADYRIVRDH SEPEGQGYFT
201HSYVGPVVYT PEGNFQKVSF SDLDDDAXSG KSEAEYIRKT XTGWLGMIEH
251HFMSTWILQP KGGQSVCAAG DCXXDIKRRN DKLYSTSVSV PLAAIQNGAK
301SXASINLYAG PQTTSVIANI ADNLQLXKDY GKVHWFASPL FWLLNQLHNI
351IGNWGWAIIV LTIIVKAVLY PLTNASYRSM AKMRAAAPKL QAIKEKYGDD
401RMAQQQAMMQ LYTDEKINPL GGCLPMLLQI PVFIGLYWAL FASVELRQAP
451WLGWITDLSR ADPYYILPII MAATMFAQTY LNPPPTDPMQ AKMMKIMPLV
501XSXXFFXFPA GLVLYWVINN LLTIAQQWHI NRSIEKQRAQ GEVVS*

[0359]

ORF11a and ORF11-1 show 95.2% identity in 544 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0360]

ORF11 shows 96.3% identity over a 240aa overlap with a predicted ORF (ORF11.ng) from N. gonorrhoeae:

[0000]

[0361]

An ORF11ng nucleotide sequence <SEQ ID 55> was predicted to encode a protein having amino acid sequence <SEQ ID 56>:

[0000]

1MAVNLYAGPQ TTSVIANIAD NLQLAKDYGK VHWFASPLFW LLNQLHNIIG
51NWGWAIVVLT IIVKAVLYPL TNASYRSMAK MRAAAPELQT IKEKYGDDRM
101AQQQAMMQLF EDEEINPLGG CLPMLLQIPV FIGLYWALFA SVELRQAPWL
151GWITDLSRAD PYYILPIIMA ATMFAQTYLN PPPTDPMQAK MMKIMPLVFS
201VMFFFFPAGL VLYWVVNNLL TIAQQWHINR SIEKQRAQGE VVS*

[0362]

Further sequence analysis revealed the complete gonococcal DNA sequence <SEQ ID 57> to be:

[0000]

1ATGGATTTTA AAAGACTCAC GGCGTTTTTC GCCATCGCGC TGGTGATTAT
51GATCGGCTGG GAAAAAATGT TCCCCACCCC GAAACCCGTC CCCGCGCCCC
101AACAGGCGGC ACAAAAACAG GCAGCAACCG CTTCCGCCGA AGCCGCGCTC
151GCGCCCGCAA CGCCGATTAC CGTAACGACC GACACGGTTC AAGCCGTTAT
201TGATGAAAAA AGTGGCGACC TGCGCCGGCT GACCCTGCTC AAATACAAAG
251CAACCGGCGA CGAAAACAAA CCGTTCGTCC TGTTTGGCGA CGGCAAAGAA
301TACACCTACG TCGCCCAATC CGAACTTTTG GACGCGCAGG GCAACAACAT
351TCTGAAAGGC ATCGGCTTTA GCGCACCGAA AAAACAGTAC ACCCTCAACG
401GCGACACAGT CGAAGTCCGC CTGAGCGCGC CCGAAACCAA CGGACTGAAA
451ATCGACAAAG TCTATACCTT TACCAAAGAC AGCTATCTGG TCAACGTCCG
501CTTCGACATC GCCAACGGCA GCGGTCAAAC CGCCAACCTG AGCGCGGACT
551ACCGCATCGT CCGCGACCAC AGCGAACCCG AGGGTCAAGG CTACTTTACC
601CACTCTTACG TCGGCCCTGT TGTTTATACC CCTGAAGGCA ACTTCCAAAA
651AGTCAGCTTC TCCgacTTgg acgACGATGC gaaaTccggc aaATccgagg
701ccgaatacaT CCGCAAAACC ccgaccggtt ggctcggcat gattgaacac
751cacttcatgt ccacctggat cctccAAcct aaaggcggcc aaaacgtttg
801cgcccaggga gactgccgta tcgacattaa aCgccgcaac gacaagctgt
851acagcgcaag cgtcagcgtg cctttaaccg ctatcccaac ccgggggcca
901aaaccgaaaa tggcggTCAA CCTGTATGCC GGTCCGCAAA CCACATCCGT
951TATCGCAAAC ATCGCcgacA ACCTGCAACT GGCAAAAGAC TACGGTAAAG
1001TACACTGGTT CGCATCGCCG CTCTTCTGGC TCCTGAACCA ACTGCACAAC
1051ATTATCGGCA ACTGGGGCTG GGCAATCGTC GTTTTGACCA TCATCGTCAA
1101AGCCGTACTG TATCCATTGA CCAACGcctc ctACCGTTCG ATGGCGAAAA
1151TGCGTGccgc cgcacCcaaA CTGCAGACCA TCAAAGAAAA ATAcgGCGAC
1201GACCGTATGG CGCAACAGCA AGCGATGATG CAGCTTTACA AAgacgAGAA
1251AATCAACCCG CTGGGCGGCT GTctgcctat gctgttgCAA ATCCCCGTCT
1301TCATCGGCTT GTACTGGGCA TTGTTCGCCT CCGTAGAATT GCGCCAGGCA
1351CCTTGGCTGG GCTGGATTAC CGACCTCAGC CGCGCCGACC CCTACTACAT
1401CCTGCCCATC ATTATGGCGG CAACGATGTT CGCCCAAACC TATCTGAACC
1451CGCCGCCGAC CGACCCGATG CAGGCGAAAA TGATGAAAAT CATGCCGTTG
1501GTTTTCTCCG TCATGTTCTT CTTCTTCCCT GCCGGTTTGG TTCTCTACTG
1551GGTGGTCAAC AACCTCCTGA CCATCGCCCA GCAGTGGCAC ATCAACCGCA
1601GCATCGAAAA ACAACGCGCC CAAGGCGAAG TCGTTTCCTA A

[0363]

This encodes a protein having amino acid sequence <SEQ ID 58; ORF11ng-1>:

[0000]

1MDFKRLTAFF AIALVIMIGW EKMFPTPKPV PAPQQAAQKQ AATASAEAAL
51APATPITVTT DTVQAVIDEK SGDLRRLTLL KYKATGDENK PFVLFGDGKE
101YTYVAQSELL DAQGNNILKG IGFSAPKKQY TLNGDTVEVR LSAPETNGLK
151IDKVYTFTKD SYLVNVRFDI ANGSGQTANL SADYRIVRDH SEPEGQGYFT
201HSYVGPVVYT PEGNFQKVSF SDLDDDAKSG KSEAEYIRKT PTGWLGMIEH
251HFMSTWILQP KGGQNVCAQG DCRIDIKRRN DKLYSASVSV PLTAIPTRGP
301KPKMAVNLYA GPQTTSVIAN IADNLQLAKD YGKVHWFASP LFWLLNQLHN
351IIGNWGWAIV VLTIIVKAVL YPLTNASYRS MAKMRAAAPK LQTIKEKYGD
401DRMAQQQAMM QLYKDEKINP LGGCLPMLLQ IPVFIGLYWA LFASVELRQA
451PWLGWITDLS RADPYYILPI IMAATMFAQT YLNPPPTDPM QAKMMKIMPL
501VFSVMFFFFP AGLVLYWVVN NLLTIAQQWH INRSIEKQRA QGEVVS*

[0364]

ORF11ng-1 and ORF11-1 shown 95.1% identity in 546 aa overlap:

[0000]

[0365]

In addition, ORF11ng-1 shows significant homology with an inner-membrane protein from the database (accession number p25754):

[0000]

[0366]

Based on this analysis, including the homology to an inner-membrane protein from P. putida and the predicted transmembrane domains (seen in both the meningococcal and gonoccal proteins), it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 8

[0367]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 59>:

[0000]

1..GCCGTCTTAA TCATCGAATT ATTGACGGGA ACGGTTTATC TTTTGGTTGT
51  NAGCGCGGCT TTGGCGGGTT CGGGCATTGC TTACGGGCTG ACCGGCAGTA
101  CGCCTGCCGC CGTCTTGACC GNCGCTCTGC TTTCCGCGCT GGGTATTTNG
151  TTCGTACACG CCAAAACCGC CGTTAGAAAA GTTGAAACGG ATTCATATCA
201  GGATTTGGAT GCCGGACAAT ATGTCGAAAT CCTCCGNCAC ACAGGCGGCA
251  ACCGTTACGA AGTT.TTTAT CGCGGTACG. ACTGGCAGGC TCAAAATACG
301  GGGCAAGAAG AGCTTGAACC AGGAACTCGC GCCCTCATTG TCCGCAAGGA
351  AGGCAACCTT CTTATTATCA CACACCCTTA A

[0368]

This corresponds to the amino acid sequence <SEQ ID 60; ORF13>:

[0000]

1..AVLIIELLTG TVYLLVVSAA LAGSGIAYGL TGSTPAAVLT XALLSALGIX
51  FVHAKTAVRK VETDSYQDLD AGQYVEILRH TGGNRYEVXY RGTXWQAQNT
101  GQEELEPGTR ALIVRKEGNL LIITHP*

[0369]

Further sequence analysis elaborated the DNA sequence slightly <SEQ ID 61>:

[0000]

1..GCCGTCTTAA TCATCGAATT ATTGACGGGA ACGGTTTATC TTTTGGTTGT
51  nAGCGCGGCT TTGGCGGGTT CGGGCATTGC TTACGGGCTG ACCGGCAGTA
101  CGCCTGCCGC CGTCTTGACC GnCGCTCTGC TTTCCGCGCT GGGTATTTnG
151  TTCGTACACG CCAAAACCGC CGTTAGAAAA GTTGAAACGG ATTCATATCA
201  GGATTTGGAT GCCGGACAAT ATGTCGAAAT CCTCCGACAC ACAGGCGGCA
251  ACCGTTACGA AGTTTTtTAT CGCGGTACGc ACTGGCAGGC TCAAAATACG
301  GGGCAAGAAG AGCTTGAACC AGGAACTCGC GCCCTCATTG TCCGCAAGGA
351  AGGCAACCTT CTTATTATCA CACACCCTTA A

[0370]

This corresponds to the amino acid sequence <SEQ ID 62; ORF13-1>:

[0000]

1..AVLIIELLTG TVYLLVVSAA LAGSGIAYGL TGSTPAAVLT XALLSALGIX
51  FVHAKTAVRK VETDSYQDLD AGQYVEILRH TGGNRYEVFY RGTHWQAQNT
101  GQEELEPGTR ALIVRKEGNL LIITHP*

[0371]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0372]

ORF13 shows 92.9% identity over a 126aa overlap with an ORF (ORF13a) from strain A of N. meningitidis:

[0000]

[0373]

The complete length ORF13a nucleotide sequence <SEQ ID 63> is:

[0000]

1ATGACTGTAT GGTTTGTTGC CGCTGTTGCC GTCTTAATCA TCGAATTATT
51GACGGGAACG GTTTATCTTT TGGTTGTCAG CGCGGCTTTG GCGGGTTCGG
101GCATTGCTTA CGGGCTGACC GGCAGCACGC CTGCCGCCGT CTTGACCGCC
151GCTCTGCTTT CCGCGCTGGG TATTTGGTTC GTACACGCCA AAACCGCCGT
201GGGAAAAGTT GAAACGGATT CATATCAGGA TTTGGATGCC GGGCAATATG
251CCGAAATCCT CCGGCACGCA GGCGGCAACC GTTACGAAGT TTTTTATCGC
301GGTACGCACT GGCAGGCTCA AAATACGGGG CAAGAAGAGC TTGAACCAGG
351AACGCGCGCC CTAATCGTCC GCAAGGAAGG CAACCTTCTT ATCATCGCAA
401AACCTTAA

[0374]

This encodes a protein having amino acid sequence <SEQ ID 64>:

[0000]

1MTVWFVAAVA VLIIELLTGT VYLLVVSAAL AGSGIAYGLT GSTPAAVLTA
51ALLSALGIWF VHAKTAVGKV ETDSYQDLDA GQYAEILRHA GGNRYEVFYR
101GTHWQAQNTG QEELEPGTRA LIVRKEGNLL IIAKP*

[0375]

ORF13a and ORF13-1 show 94.4% identity in 126 aa overlap

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0376]

ORF13 shows 89.7% identity over a 126aa overlap with a predicted ORF (ORF13.ng) from N. gonorrhoeae:

[0000]

[0377]

The complete length ORF13ng nucleotide sequence <SEQ ID 65> is:

[0000]

1ATGACTGTAT GGTTTGTTGC CGCTGTTGCC GTCTTAATCA TCGAATTATT
51GACGGGAACG GTTTATCTTT TGGTTGTCAG CGCGGCTTTG GCGGGTTCGG
101GCATTGCCTA CGGGCTGACT GGCAGCACGC CTGCCGCCGT CTTGACCGCC
151GCACTGCTTT CCGCGCTGGG CATTTGGTTC GTACATGCCA AAACCGCCGT
201GGGAAAAGTT GAAACGGATT CATATCAGGA TTTGGATACC GGAAAATATG
251CCGAAATCCT CCGATACACA GGCGGCAACC GTTACGAAGT TTTTTATCGC
301GGTACGCACT GGCAGGCGCA AAATACGGGG CAGGAAGTGT TTGAACCGGG
351AACGCGCGCC CTCATCGTCC GCAAAGAAGG TAACCTTCTT ATCATCGCAA
401ACCCTTAA

[0378]

This encodes a protein having amino acid sequence <SEQ ID 66>:

[0000]

1MTVWFVAAVA VLIIELLTGT VYLLVVSAAL AGSGIAYGLT GSTPAAVLTA
51ALLSALGIWF VHAKTAVGKV ETDSYQDLDT GKYAEILRYT GGNRYEVFYR
101GTHWQAQNTG QEVFEPGTRA LIVRKEGNLL IIANP*

[0379]

ORF13ng shows 91.3% identity in 126 aa overlap with ORF13-1:

[0000]

[0380]

Based on this analysis, including the extensive leader sequence in this protein, it is predicted that ORF13 and ORF13ng are likely to be outer membrane proteins. It is thus predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 9

[0381]

The following DNA sequence was identified in N. meningitidis <SEQ ID 67>:

[0000]

1ATGTwTGATT TCGGTTTrGG CGArCTGGTT TTTGTCGGCA TTATCGCCCT
51GATwGtCCTC GGCCCCGAAC GCsTGCCCGA GGCCGCCCGC AyCGCCGGAC
101GGcTCATCGG CAGGCTGCAA CGCTTTGTCG GcAGCGTCAA ACAGGAATTT
151GACACTCAAA TCGAACTGGA AGAACTGAGG AAGGCAAAGC AGGAATTTGA
201AGCTGCCGcC GCTCAGGTTC GAGACAGCCT CAAAGAAACC GGTACGGATA
251TGGAAGGCAA TCTGCACGAC ATTTCCGACG GTCTGAAGCC TTGGGAAAAA
301CTGCCCGAAC AGCGGACACC TGCCGATTTC GGTGTCGATG AAAACGGCAA
351TCCGCT.TCC CGATGCGGCA AACACCCTAT CAGACGGCAT TTCCGACGTT
401ATGCCGTC..

[0382]

This corresponds to the amino acid sequence <SEQ ID 68; ORF2>:

[0000]

1MXDFGLGELV FVGIIALIVL GPERXPEAAR XAGRLIGRLQ RFVGSVKQEF
51DTQIELEELR KAKQEFEAAA AQVRDSLKET GTDMEGNLHD ISDGLKPWEK
101LPEQRTPADF GVDENGNPXS RCGKHPIRRH FRRYAV..

[0383]

Further work revealed the complete nucleotide sequence <SEQ ID 69>:

[0000]

1ATGTTTGATT TCGGTTTGGG CGAGCTGGTT TTTGTCGGCA TTATCGCCCT
51GATTGTCCTC GGCCCCGAAC GCCTGCCCGA GGCCGCCCGC ACCGCCGGAC
101GGCTCATCGG CAGGCTGCAA CGCTTTGTCG GCAGCGTCAA ACAGGAATTT
151GACACTCAAA TCGAACTGGA AGAACTGAGG AAGGCAAAGC AGGAATTTGA
201AGCTGCCGCC GCTCAGGTTC GAGACAGCCT CAAAGAAACC GGTACGGATA
251TGGAAGGCAA TCTGCACGAC ATTTCCGACG GTCTGAAGCC TTGGGAAAAA
301CTGCCCGAAC AGCGGACACC TGCCGATTTC GGTGTCGATG AAAACGGCAA
351TCCGCTTCCC GATGCGGCAA ACACCCTATC AGACGGCATT TCCGACGTTA
401TGCCGTCCGA ACGTTCCTAC GCTTCCGCCG AAACCCTTGG GGACAGCGGG
451CAAACCGGCA GTACAGCCGA ACCCGCGGAA ACCGACCAAG ACCGCGCATG
501GCGGGAATAC CTGACTGCTT CTGCCGCCGC ACCCGTCGTA CAGACCGTCG
551AAGTCAGCTA TATCGATACT GCTGTTGAAA CGCCTGTTCC GCACACCACT
601TCCCTGCGCA AACAGGCAAT AAGCCGCAAA CGCGATTTTC GTCCGAAACA
651CCGCGCCAAA CCTAAATTGC GCGTCCGTAA ATCATAA

[0384]

This corresponds to the amino acid sequence <SEQ ID 70; ORF2-1>:

[0000]

1MFDFGLGELV FVGIIALIVL GPERLPEAAR TAGRLIGRLQ RFVGSVKQEF
51DTQIELEELR KAKQEFEAAA AQVRDSLKET GTDMEGNLHD ISDGLKPWEK
101LPEQRTPADF GVDENGNPLP DAANTLSDGI SDVMPSERSY ASAETLGDSG
151QTGSTAEPAE TDQDRAWREY LTASAAAPVV QTVEVSYIDT AVETPVPHTT
201SLRKQAISRK RDFRPKHRAK PKLRVRKS*

[0385]

Further work identified the corresponding gene in strain A of N. meningitidis <SEQ ID 71>:

[0000]

1ATGTTTGATT TCGGTTTGGG CGAGCTGGTT TTTGTCGGCA TTATCGCCCT
51GATTGTCCTC GGCCCCGAAC GCCTGCCCGA GGCCGCCCGC ACCGCCGGAC
101GGCTCATCGG CAGGCTGCAA CGCTTTGTCG GCAGCGTCAA ACAGGAATTT
151GACACGCAAA TCGAACTGGA AGAACTAAGG AAGGCAAAGC AGGAATTTGA
201AGCTGCCGCT GCTCAGGTTC GAGACAGCCT CAAAGAAACC GGTACGGATA
251TGGAGGGTAA TCTGCACGAC ATTTCCGACG GTCTGAAGCC TTGGGAAAAA
301CTGCCCGAAC AGCGCACGCC TGCTGATTTC GGTGTCGATG AAAACGGCAA
351TCCCTTTCCC GATGCGGCAA ACACCCTATT AGACGGCATT TCCGACGTTA
401TGCCGTCCGA ACGTTCCTAC GCTTCCGCCG AAACCCTTGG GGACAGCGGG
451CAAACCGGCA GTACAGCCGA ACCCGCGGAA ACCGACCAAG ACCGTGCATG
501GCGGGAATAC CTGACTGCTT CTGCCGCCGC ACCCGTCGTA CAGACCGTCG
551AAGTCAGCTA TATCGATACC GCTGTTGAAA CCCCTGTTCC GCATACCACT
601TCGCTGCGTA AACAGGCAAT AAGCCGCAAA CGCGATTTGC GTCCTAAATC
651CCGCGCCAAA CCTAAATTGC GCGTCCGTAA ATCATAA

[0386]

This encodes a protein having amino acid sequence <SEQ ID 72; ORF2a>:

[0000]

1MFDFGLGELV FVGIIALIVL GPERLPEAAR TAGRLIGRLQ RFVGSVKQEF
51DTQIELEELR KAKQEFEAAA AQVRDSLKET GTDMEGNLHD ISDGLKPWEK
101LPEQRTPADF GVDENGNPFP DAANTLLDGI SDVMPSERSY ASAETLGDSG
151QTGSTAEPAE TDQDRAWREY LTASAAAPVV QTVEVSYIDT AVETPVPHTT
201SLRKQAISRK RDLRPKSRAK PKLRVRKS*

[0387]

The originally-identified partial strain B sequence (ORF2) shows 97.5% identity over a 118aa overlap with ORF2a:

[0000]

[0388]

The complete strain B sequence (ORF2-1) and ORF2a show 98.2% identity in 228 aa overlap:

[0000]

[0389]

Further work identified a partial DNA sequence <SEQ ID 73> in N. gonorrhoeae encoding the following amino acid sequence <SEQ ID 74; ORF2ng>:

[0000]

1MFDFGLGELI FVGIIALIVL GPERLPEAAR TAGRLIGRLQ RFVGSVKQEL
51DTQIELEELR KVKQAFEAAA AQVRDSLKET DTDMQNSLHD ISDGLKPWEK
101LPEQRTPADF GVDEKGNSLS RYGKHRIRRH FRRYAV*

[0390]

Further work identified the complete gonococcal gene sequence <SEQ ID 75>:

[0000]

1ATGTTTGATT TCGGTTTGGG CGAGCTGATT TTTGTCGGCA TTATCGCCCT
51GATTGTCCTT GGTCCAGAAC GCCTGCCCGA AGCCGCCCGC ACTGCCGGAC
101GGCTTATCGG CAGGCTGCAA CGCTTTGTAG GAAGCGTCAA ACAAGAACTT
151GACACTCAAA TCGAACTGGA AGAGCTGAGG AAGGTCAAGC AGGCATTCGA
201AGCTGCCGCC GCTCAGGTTC GAGACAGCCT CAAAGAAACC GATACGGATA
251TGCAGAACAG TCTGCACGAC ATTTCCGACG GTCTGAAGCC TTGGGAAAAA
301CTGCCCGAAC AGCGCACGCc tgccgatttc gGTGTCGATg AAAacggcaa
351tccccttccc gATACGGCAA ACACCGTATC AGACGGCATT TCCGACGTTA
401TGCCGTCTGA ACGTTCCGAT ACTtccgcCG AAACCCTTGG GGACGACAGG
451CAAACCGGCA GTACAGCCGA ACCTGCGGAA ACCGACAAAG ACCGCGCATG
501GCGGGAATAC CTGactgctt ctgccgccgc acctgtcgta Cagagggccg
551tcgaagtcag ctaTATCGAT ACTGCTGTTG AAacgcctgT tccgcaCacc
601acttccctgc gcaAACAGGC AATAAACCGC AAACGCGATT TttgtccgaA
651ACACCGCGCc aAACCGAAat tgcgcgtcCG TAAATCATAA

[0391]

This encodes a protein having the amino acid sequence <SEQ ID 76; ORF2ng-1>:

[0000]

1MFDFGLGELI FVGIIALIVL GPERLPEAAR TAGRLIGRLQ RFVGSVKQEL
51DTQIELEELR KVKQAFEAAA AQVRDSLKET DTDMQNSLHD ISDGLKPWEK
101LPEQRTPADF GVDENGNPLP DTANTVSDGI SDVMPSERSD TSAETLGDDR
151QTGSTAEPAE TDKDRAWREY LTASAAAPVV QRAVEVSYID TAVETPVPHT
201TSLRKQAINR KRDFCPKHRA KPKLRVRKS*

[0392]

The originally-identified partial strain B sequence (ORF2) shows 87.5% identity over a 136aa overlap with ORF2ng:

[0000]

[0393]

The complete strain B and gonococcal sequences (ORF2-1 & ORF2ng-1) show 91.7% identity in 229 aa overlap:

[0000]

[0394]

Computer analysis of these amino acid sequences indicates a transmembrane region (underlined), and also revealed homology (59% identity) between the gonococcal sequence and the TatB protein of E. coli:

[0000]

gnl|PID|e1292181 (AJ005830) TatB protein [Escherichia coli] Length = 171
Score = 56.6 bits (134), Expect = 1e−07
Identities = 30/88 (34%), Positives = 52/88 (59%), Gaps = 1/88 (1%)
Query:1MFDFGLGELIFVGIIALIVLGPERLPEAARTAGRLIGRLQRFVGSVKQELDTQIELEELR60
MFD G  EL+ V II L+VLGP+RLP A +T    I  L+    +V+ EL  +++L+E +
Sbjct:1MFDIGFSELLLVFIIGLVVLGPQRLPVAVKTVAGWIRALRSLATTVQNELTQELKLQEFQ60
Query:61-KVKQAFEAAAAQVRDSLKETDTDMQNS87
 +K+  +A+   +   LK +  +++ +
Sbjct:61DSLKKVEKASLTNLTPELKASMDELRQA88

[0395]

Based on this analysis, it was predicted that ORF2, ORF2a and ORF2ng are likely to be membrane proteins and so the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0396]

ORF2-1 (16 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 3A shows the results of affinity purification of the GST-fusion protein, and FIG. 3B shows the results of expression of the His-fusion in E. coli. Purified GST-fusion protein was used to immunise mice, whose sera were used for Western blots (FIG. 3C), ELISA (positive result), and FACS analysis (FIG. 3D). These experiments confirm that ORF37-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 10

[0397]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 77>:

[0000]

1ATGCAAGCAC GGCTGCTGAT ACCTATTCTT TTTTCAGTTT TTATTTTATC
51CGC.TGCGGG ACACTGACAG GTATTCCATC GCATGGCGgA GkTAAACgCT
101TTgCGGTCGA ACAAGAACTT GTGGCCGCTT CTGCCAGAGC TGCCGTTAAA
151GACATGGATT TACAGGCATT ACACGGACGA AAAGTTGCAT TGTACATTGC
201CACTATGGGC GACCAAGGTT CAGGcAGTTT GACAGGGGGG TCGCTACTCC
251ATTGATGCAC kGrTwCsTGG CGAATACATA AACAGCCCTG CCGTCCGTAC
301CGATTACACC TATCCACGTT ACGAAACCAC CGCTGAAACA ACATCAGGCG
351GTTTGACAGG TTTAACCACT TCTTTATCTA CACTTAATGC CCCTGCACTC
401TCTCGCACCC AATCAGACGG TAGCGGAAGT AAAAGCAGTC TGGGCTTAAA
451TATTGGCGGG ATGGGGGATT ATCGAAATGA AACCTTGACG ACTAACCCGC
501GCGACACTGC CTTTCTTTCC CACTTGGTAC AGACCGTATT TTTCCTGCGC
551GGCATAGACG TTGTTTCTCC TGCCAATGCC GATACAGATG TGTTTATTAA
601CATCGACGTA TTCGGAACGA TACGCAACAG AACCGAAATG..

[0398]

This corresponds to the amino acid sequence <SEQ ID 78; ORF15>:

[0000]

1MQARLLIPIL FSVFILSACG TLTGIPSHGG XKRFAVEQEL VAASARAAVK
51DMDLQALHGR KVALYIATMG DQGSGSLTGG RYSIDAXXXG EYINSPAVRT
101DYTYPRYETT AETTSGGLTG LTTSLSTLNA PALSRTQSDG SGSKSSLGLN
151IGGMGDYRNE TLTTNPRDTA FLSHLVQTVF FLRGIDVVSP ANADTDVFIN
201IDVFGTIRNR TEM..

[0399]

Further work revealed the complete nucleotide sequence <SEQ ID 79>:

[0000]

1ATGCAAGCAC GGCTGCTGAT ACCTATTCTT TTTTCAGTTT TTATTTTATC
51CGCCTGCGGG ACACTGACAG GTATTCCATC GCATGGCGGA GGTAAACGCT
101TTGCGGTCGA ACAAGAACTT GTGGCCGCTT CTGCCAGAGC TGCCGTTAAA
151GACATGGATT TACAGGCATT ACACGGACGA AAAGTTGCAT TGTACATTGC
201CACTATGGGC GACCAAGGTT CAGGCAGTTT GACAGGGGGT CGCTACTCCA
251TTGATGCACT GATTCGTGGC GAATACATAA ACAGCCCTGC CGTCCGTACC
301GATTACACCT ATCCACGTTA CGAAACCACC GCTGAAACAA CATCAGGCGG
351TTTGACAGGT TTAACCACTT CTTTATCTAC ACTTAATGCC CCTGCACTCT
401CTCGCACCCA ATCAGACGGT AGCGGAAGTA AAAGCAGTCT GGGCTTAAAT
451ATTGGCGGGA TGGGGGATTA TCGAAATGAA ACCTTGACGA CTAACCCGCG
501CGACACTGCC TTTCTTTCCC ACTTGGTACA GACCGTATTT TTCCTGCGCG
551GCATAGACGT TGTTTCTCCT GCCAATGCCG ATACAGATGT GTTTATTAAC
601ATCGACGTAT TCGGAACGAT ACGCAACAGA ACCGAAATGC ACCTATACAA
651TGCCGAAACA CTGAAAGCCC AAACAAAACT GGAATATTTC GCAGTAGACA
701GAACCAATAA AAAATTGCTC ATCAAACCAA AAACCAATGC GTTTGAAGCT
751GCCTATAAAG AAAATTACGC ATTGTGGATG GGGCCGTATA AAGTAAGCAA
801AGGAATTAAA CCGACGGAAG GATTAATGGT CGATTTCTCC GATATCCGAC
851CATACGGCAA TCATACGGGT AACTCCGCCC CATCCGTAGA GGCTGATAAC
901AGTCATGAGG GGTATGGATA CAGCGATGAA GTAGTGCGAC AACATAGACA
951AGGACAACCT TGA

[0400]

This corresponds to the amino acid sequence <SEQ ID 80; ORF15-1>:

[0000]

1MQARLLIPIL FSVFILSACG TLTGIPSHGG GKRFAVEQEL VAASARAAVK
51DMDLQALHGR KVALYIATMG DQGSGSLTGG RYSIDALIRG EYINSPAVRT
101DYTYPRYETT AETTSGGLTG LTTSLSTLNA PALSRTQSDG SGSKSSLGLN
151IGGMGDYRNE TLTTNPRDTA FLSHLVQTVF FLRGIDVVSP ANADTDVFIN
201IDVFGTIRNR TEMHLYNAET LKAQTKLEYF AVDRTNKKLL IKPKTNAFEA
251AYKENYALWM GPYKVSKGIK PTEGLMVDFS DIRPYGNHTG NSAPSVEADN
301SHEGYGYSDE VVRQHRQGQP *

[0401]

Further work identified the corresponding gene in strain A of N. meningitidis <SEQ ID 81>:

[0000]

1ATGCAAGCAC GGCTGCTGAT ACCTATTCTT TTTTCAGTTT TTATTTTATC
51CGCCTGCGGG ACACTGACAG GTATTCCATC GCATGGCGGA GGTAAACGCT
101TTGCGGTCGA ACAAGAACTT GTGGCCGCTT CTGCCAGAGC TGCCGTTAAA
151GACATGGATT TACAGGCATT ACACGGACGA AAAGTTGCAT TGTACATTGC
201AACTATGGGC GACCAAGGTT CAGGCAGTTT GACAGGGGGT CGCTACTCCA
251TTGATGCACT GATTCGTGGC GAATACATAA ACAGCCCTGC CGTCCGTACC
301GATTACACCT ATCCACGTTA CGAAACCACC GCTGAAACAA CATCAGGCGG
351TTTGACAGGT TTAACCACTT CTTTATCTAC ACTTAATGCC CCTGCACTCT
401CGCGCACCCA ATCAGACGGT AGCGGAAGTA AAAGCAGTCT GGGCTTAAAT
451ATTGGCGGGA TGGGGGATTA TCGAAATGAA ACCTTGACGA CTAACCCGCG
501CGACACTGCC TTTCTTTCCC ACTTGGTACA GACCGTATTT TTCCTGCGCG
551GCATAGACGT TGTTTCTCCT GCCAATGCCG ATACGGATGT GTTTATTAAC
601ATCGACGTAT TCGGAACGAT ACGCAACAGA ACCGAAATGC ACCTATACAA
651TGCCGAAACA CTGAAAGCCC AAACAAAACT GGAATATTTC GCAGTAGACA
701GAACCAATAA AAAATTGCTC ATCAAACCAA AAACCAATGC GTTTGAAGCT
751GCCTATAAAG AAAATTACGC ATTGTGGATG GGACCGTATA AAGTAAGCAA
801AGGAATTAAA CCGACAGAAG GATTAATGGT CGATTTCTCC GATATCCAAC
851CATACGGCAA TCATATGGGT AACTCTGCCC CATCCGTAGA GGCTGATAAC
901AGTCATGAGG GGTATGGATA CAGCGATGAA GCAGTGCGAC GACATAGACA
951AGGGCAACCT TGA

[0402]

This encodes a protein having amino acid sequence <SEQ ID 82; ORF15a>:

[0000]

1MQARLLIPIL FSVFILSACG TLTGIPSHGG GKRFAVEQEL VAASARAAVK
51DMDLQALHGR KVALYIATMG DQGSGSLTGG RYSIDALIRG EYINSPAVRT
101DYTYPRYETT AETTSGGLTG LTTSLSTLNA PALSRTQSDG SGSKSSLGLN
151IGGMGDYRNE TLTTNPRDTA FLSHLVQTVF FLRGIDVVSP ANADTDVFIN
201IDVFGTIRNR TEMHLYNAET LKAQTKLEYF AVDRTNKKLL IKPKTNAFEA
251AYKENYALWM GPYKVSKGIK PTEGLMVDFS DIQPYGNHMG NSAPSVEADN
301SHEGYGYSDE AVRRHRQGQP *

[0403]

The originally-identified partial strain B sequence (ORF15) shows 98.1% identity over a 213aa overlap with ORF15a:

[0000]

[0404]

The complete strain B sequence (ORF15-1) and ORF15a show a 98.8% identity in 320 aa overlap:

[0000]

[0405]

Further work identified the corresponding gene in N. gonorrhoeae <SEQ ID 83>:

[0000]

1ATGCGGGCAC GGCTGCTGAT ACCTATTCTT TTTTCAGTTT TTATTTTATC
51CGCCTGCGGG ACACTGACAG GTATTCCATC GCATGGCGGA GGCAAACGCT
101TCGCGGTCGA ACAAGAACTT GTGGCCGCTT CTGCCAGAGC TGCCGTTAAA
151GACATGGATT TACAGGCATT ACACGGACGA AAAGTTGCAT TGTACATTGC
201AACTATGGGC GACCAAGGTT CAGGCAGTTT GACAGGGGGT CGCTACTCCA
251TTGATGCACT GATTCGCGGC GAATACATAA ACAGCCCTGC CGTCCGCACC
301GATTACACCT ATCCGCGTTA CGAAACCACC GCTGAAACAA CATCAGGCGG
351TTTGACGGGT TTAACCACTT CTTTATCTAC ACTTAATGCC CCTGCACTCT
401CGCGCACCCA ATCAGACGGT AGCGGAAGTA GGAGCAGTCT GGGCTTAAAT
451ATTGGCGGGA TGGGGGATTA TCGAAATGAA ACCTTGACGA CCAACCCGCG
501CGACACTGCC TTTCTTTCCC ACTTGGTGCA GACCGTATTT TTCCTGCGCG
551GCATAGACGT TGTTTCTCCT GCCAATGCCG ATACAGATGT GTTTATTAAC
601ATCGACGTAT TCGGAACGAT ACGCAACAGA ACCGAAATGC ACCTATACAA
651TGCCGAAACA CTGAAAGCCC AAACAAAACT GGAATATTTC GCAGTAGACA
701GAACCAATAA AAAATTGCTC ATCAAACCCA AAACCAATGC GTTTGAAGCT
751GCCTATAAAG AAAATTACGC ATTGTGGATG GGGCCGTATA AAGTAAGCAA
801AGGAATCAAA CCGACGGAAG GATTGATGGT CGATTTCTCC GATATCCAAC
851CATACGGCAA TCATACGGGT AACTCCGCCC CATCCGTAGA GGCTGATAAC
901AGTCATGAGG GGTATGGATA CAGCGATGAA GCAGTGCGAC AACATAGACA
951AGGGCAACCT TGA

[0406]

This encodes a protein having amino acid sequence <SEQ ID 84; ORF15ng>:

[0000]

1MRARLLIPIL FSVFILSACG TLTGIPSHGG GKRFAVEQEL VAASARAAVK
51DMDLQALHGR KVALYIATMG DQGSGSLTGG RYSIDALIRG EYINSPAVRT
101DYTYPRYETT AETTSGGLTG LTTSLSTLNA PALSRTQSDG SGSRSSLGLN
151IGGMGDYRNE TLTTNPRDTA FLSHLVQTVF FLRGIDVVSP ANADTDVFIN
201IDVFGTIRNR TEMHLYNAET LKAQTKLEYF AVDRTNKKLL IKPKTNAFEA
251AYKENYALWM GPYKVSKGIK PTEGLMVDFS DIQPYGNHTG NSAPSVEADN
301SHEGYGYSDE AVRQHRQGQP *

[0407]

The originally-identified partial strain B sequence (ORF 15) shows 97.2% identity over a 213aa overlap with ORF15ng:

[0000]

[0408]

The complete strain B sequence (ORF15-1) and ORF15ng show 98.8% identity in 320 aa overlap:

[0000]

[0409]

Computer analysis of these amino acid sequences reveals an ILSAC motif (putative membrane lipoprotein lipid attachment site, as predicted by the MOTIFS program).

[0000]

indicates a putative leader sequence, and it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0410]

ORF15-1 (31.7 kDa) was cloned in pET and pgex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 4A shows the results of affinity purification of the GST-fusion protein, and FIG. 4B shows the results of expression of the His-fusion in E. coli. Purified GST-fusion protein was used to immunise mice, whose sera were used for Western blot (FIG. 4C) and ELISA (positive result). These experiments confirm that ORFX-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 11

[0411]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 85>:

[0000]

1..GG.CAGCACA AAAAACAGGC GGTTGAACGG AAAAACCGTA TTTACGATGA
51  TGCCGGGTAT GATATTCGGC GTATTCACGG GCGCATTCTC CGCAAAATAT
101  ATCCCCGCGT TCGGGCTTCA AATTTTCTTC ATCCTGTTTT TAACCGCCGT
151  CGCATTCAAA ACACTGCATA CCGACCCTCA GACGGCATCC CGCCCGCTGC
201  CCGGACTGCC CrGACTGACT GCGGTTTCCA CACTGTTCGG CACAATGTCG
251  AGCTGGGTCG GCATAGGCGG CGGTTCACTT TCCGTCCCCT TCTTAATCCA
301  CTGCGGCTTC CCCGCCCATA AAGCCATCGG CACATCATCC GGCCTTGCCT
351  GGCCGATTGC ACTCTCCGGC GCAATATCGT ATCTGCTCAA CGGCCTGAAT
401  ATTGCAGGAT TGCCCGAAGG GTCACTGGGC TTCCTTTACC TGCCCGCCGT
451  CGCCGTCCTC AGCGCGGCAA CCATTGCCTT TGCCCCGCTC GGTGTCAAAA
501  CCGCCCACAA ACTTTCTTCT GCCAAACTCA AAAAATC.TT CGGCATTATG
551  TTGCTTTTGA TTGCCGGAAA AATGCTGTAC AACCTGCTTT AA

[0412]

This corresponds to the amino acid sequence <SEQ ID 86; ORF17>:

[0000]

1..GQHKKQAVNG KTVFTMMPGM IFGVFTGAFS AKYIPAFGLQ IFFILFLTAV
51  AFKTLHTDPQ TASRPLPGLP XLTAVSTLFG TMSSWVGIGG GSLSVPFLIH
101  CGFPAHKAIG TSSGLAWPIA LSGAISYLLN GLNIAGLPEG SLGFLYLPAV
151  AVLSAATIAF APLGVKTAHK LSSAKLKKSF GIMLLLIAGK MLYNLL*

[0413]

Further work revealed the complete nucleotide sequence <SEQ ID 87>:

[0000]

1ATGTGGCATT GGGACATTAT CTTAATCCTG CTTGCCGTAG GCAGTGCGGC
51AGGTTTTATT GCCGGCCTGT TCGGCGTAGG CGGCGGCACG CTGATTGTCC
101CTGTCGTTTT ATGGGTGCTT GATTTGCAGG GTTTGGCACA ACATCCTTAC
151GCGCAACACC TCGCCGTCGG CACATCCTTC GCCGTCATGG TCTTCACCGC
201CTTTTCCAGT ATGCTGGGGC AGCACAAAAA ACAGGCGGTC GACTGGAAAA
251CCGTATTTAC GATGATGCCG GGTATGATAT TCGGCGTATT CACGGGCGCA
301CTCTCCGCAA AATATATCCC CGCGTTCGGG CTTCAAATTT TCTTCATCCT
351GTTTTTAACC GCCGTCGCAT TCAAAACACT GCATACCGAC CCTCAGACGG
401CATCCCGCCC GCTGCCCGGA CTGCCCGGAC TGACTGCGGT TTCCACACTG
451TTCGGCACAA TGTCGAGCTG GGTCGGCATA GGCGGCGGTT CACTTTCCGT
501CCCCTTCTTA ATCCACTGCG GCTTCCCCGC CCATAAAGCC ATCGGCACAT
551CATCCGGCCT TGCCTGGCCG ATTGCACTCT CCGGCGCAAT ATCGTATCTG
601CTCAACGGCC TGAATATTGC AGGATTGCCC GAAGGGTCAC TGGGCTTCCT
651TTACCTGCCC GCCGTCGCCG TCCTCAGCGC GGCAACCATT GCCTTTGCCC
701CGCTCGGTGT CAAAACCGCC CACAAACTTT CTTCTGCCAA ACTCAAAAAA
751Tc.TTCGGCA TTATGTTGCT TTTGATTGCC GGAAAAATGC TGTACAACCT
801GCTTTAA

[0414]

This corresponds to the amino acid sequence <SEQ ID 88; ORF17-1>:

[0000]

1MWHWDIILIL LAVGSAAGFI AGLFGVGGGT LIVPVVLWVL DLQGLAQHPY
51AQHLAVGTSF AVMVFTAFSS MLGQHKKQAV DWKTVFTMMP GMIFGVFTGA
101LSAKYIPAFG LQIFFILFLT AVAFKTLHTD PQTASRPLPG LPGLTAVSTL
151FGTMSSWVGI GGGSLSVPFL IHCGFPAHKA IGTSSGLAWP IALSGAISYL
201LNGLNIAGLP EGSLGFLYLP AVAVLSAATI AFAPLGVKTA HKLSSAKLKK
251XFGIMLLLIA GKMLYNLL*

[0415]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Hypothetical H. influenzae Transmembrane Protein HI0902 (Accession Number P44070)

[0416]

ORF17 and HI0902 proteins show 28% aa identity in 192 aa overlap:

[0000]

ORF173HKKQAVNGKTVFTMMPGMIFGVFT-GAFSAKYIPAFGLQIF--FILFLTAVAFKTLHTDP59
HK   +  + V  + P ++  VF  G F  +       +IF   +++L      ++  D
HI090272HKLGNIVWQAVRILAPVIMLSVFICGLFIGRLDREISAKIFACLVVYLATKMVLSIKKD-130
ORF1760QTASRPLPGLPXLTAVSTLFGTMSSWVGIGGGSLSVPFLIHCGFPAHKAIGTSSGLAWPI119
Q  ++ L  L  +     L G  SS  GIGGG   VPFL   G    +AIG+S+     +
HI0902131QVTTKSLTPLSSVIG-GILIGMASSAAGIGGGGFIVPFLTARGINIKQAIGSSAFCGMLL189
ORF17120ALSGAISYLLNGLNIAGLPEGSLGFLYLPAVAVLSAATIAFAPLGVXXXXXXXXXXXXXX179
 +SG  S++++G     +PE SLG++YLPAV  ++A +   + LG
HI0902190GISGMFSFIVSGWGNPLMPEYSLGYIYLPAVLGITATSFFTSKLGASATAKLPVSTLKKG249
ORF17180FGIMLLLIAGKM191
F + L+++A  M
HI0902250FALFLIVVAINM261

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0417]

ORF17 shows 96.9% identity over a 196aa overlap with an ORF (ORF17a) from strain A of N. meningitidis:

[0000]

[0418]

The complete length ORF17a nucleotide sequence <SEQ ID 89> is:

[0000]

1ATGTGGCATT GGGACATTAT CTTAATCCTG CTTGCCGTAG GCAGTGCGGC
51AGGTTTTATT GCCGGCCTGT TCGGCGTAGG CGGCGGCACG CTGATTGTCC
101CTGTCGTTTT ATGGGTGCTT GATTTGCAGG GTTTGGCACA ACATCCTTAC
151GCGCAACACC TCGCCGTCGG CACATCCTTC GCCGTCATGG TCTTCACCGC
201CTTTTCCAGT ATGCTGGGGC AGCACAAAAA ACAGGCGGTC GACTGGAAAA
251CCGTATTTAC GATGATGCCG GGTATGGTAT TCGGCGTATT CGCTGGCGCA
301CTCTCCGCAA AATATATCCC AGCGTTCGGG CTTCAAATTT TCTTCATCCT
351GTTTTTAACC GCCGTCGCAT TCAAAACACT GCATACCGAC CCTCAGACGG
401CATCCCGCCC GCTGCCCGGA CTGCCCGGAC TGACTGCGGT TTCCACACTG
451TTCGGCACAA TGTCGAGCTG GGTCGGCATA GGCGGCGGTT CACTTTCCGT
501CCCCTTCTTA ATCCACTGCG GCTTCCCCGC CCATAAAGCC ATCGGCACAT
551CATCCGGCCT TGCCTGGCCG ATTGCACTCT CCGGCGCAAT ATCGTATCTG
601CTCAACGGCC TGAATATTGC AGGATTGCCC GAAGGGTCAC TGGGCTTCCT
651TTACCTGCCC GCCGTCGCCG TCCTCAGCGC GGCAACCATT GCCTTTGCCC
701CGCTCGGTGT CAAAACCGCC CACAAACTTT CTTCTGCCAA ACTCAAAAAA
751TCCTTCGGCA TTATGTTGCT TTTGATTGCC GGAAAAATGC TGTACAACCT
801GCTTTAA

[0419]

This encodes a protein having amino acid sequence <SEQ ID 90>:

[0000]

1MWHWDIILIL LAVGSAAGFI AGLFGVGGGT LIVPVVLWVL DLQGLAQHPY
51AQHLAVGTSF AVMVFTAFSS MLGQHKKQAV DWKTVFTMMP GMVFGVFAGA
101LSAKYIPAFG LQIFFILFLT AVAFKTLHTD PQTASRPLPG LPGLTAVSTL
151FGTMSSWVGI GGGSLSVPFL IHCGFPAHKA IGTSSGLAWP IALSGAISYL
201LNGLNIAGLP EGSLGFLYLP AVAVLSAATI AFAPLGVKTA HKLSSAKLKK
251SFGIMLLLIA GKMLYNLL*

[0420]

ORF17a and ORF17-1 show 98.9% identity in 268 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0421]

ORF17 shows 93.9% identity over a 196aa overlap with a predicted ORF (ORF17.ng) from N. gonorrhoeae:

[0000]

[0422]

An ORF17ng nucleotide sequence <SEQ ID 91> is predicted to encode a protein having amino acid sequence <SEQ ID 92>:

[0000]

1MWHWDIILIL LAVGSAAGFI AGLFGVGGGT LIVPVVLWVL DLQGLAQHPY
51AQHLAVGTSF AVMVFTAFSS MLGQHKKQAV DWKTIFAMMP GMIFGVFAGA
101LSAKYIPAFG LQIFFILFLT AVAFKTLHTG RQTASRPLPG LPGLTAVSTL
151FGAMSSWVGI GGGSLSVPFL IHCGFPAHKA IGTSSGLAWP IALSGAISYL
201VNGLNIAGLP EGSLGFLYLP AVAVLSAATI AFAPLGVKTA HKLSSAKLKE
251SFGIMLLLIA GKMLYNLL*

[0423]

Further work revealed the complete gonococcal DNA sequence <SEQ ID 93>:

[0000]

1ATGTGGCATT GGGACATTAT CTTAATCCTG CTTGCcgtag gcAGTGCGGC
51AGGTTTTATT GCCGGCCTGT Tcggtgtagg cggcgGTACG CTGATTGTCC
101CTGTCGTTTT ATGGGTGCTT GATTTGCAGG GTTTGGCACA ACATCCTTAC
151GCGCAACACC TCGCCGTCGG CAcaTccttc gcCGTCATGG TCTTCACCGC
201CTTTTCCAGT ATGTTGGGGC AGCACAAAAA ACAGGCGGTC GACTGGAAAA
251CCATATTTGC GATGATGCCG GGTATGATAT TCGGCGTATT CGCTGGCGCA
301CTCTCCGCAA AATATATCCC CGCGTTCGGG CTTCAAATTT TCTTCATCCT
351GTTTTTAACC GCCGTCGCAT TCAAAACACT GCATACCGGT CGTCAGACGG
401CATCCCGCCC GCTGCCCGGG CTGCCCGGAC TGACTGCGGT TTCCACACTG
451TTCGGCGCAA TGTCGAGCTG GGTCGGCATA GGCGGCGGTT CACTTTCCGT
501CCCCTTCTTA ATCCACTGCG GCTTCCCCGC CCATAAAGCC ATCGGCACAT
551CATCCGGCCT TGCCTGGCCG ATTGCACTCT CCGGCGCAAT ATCGTATCTG
601GTCAACGGTC TGAATATTGC AGGATTGCCC GAAGGGTCGC TGGGCTTCCT
651TTACCTGCCC GCCGTCGCCG TCCTCAGCGC GGCAACCATT GCCTTTGCCC
701CGCTCGGTGT CAAAACCGCC CACAAACTTT CTTCTGCCAA ACTCAAAGAA
751TCCTTCGGCA TTATGTTGCT TTTGATTGCC GGAAAAATGC TGTACAACCT
801GCTTTAA

[0424]

This corresponds to the amino acid sequence <SEQ ID 94; ORF17ng-1>:

[0000]

1MWHWDIILIL LAVGSAAGFI AGLFGVGGGT LIVPVVLWVL DLQGLAQHPY
51AQHLAVGTSF AVMVFTAFSS MLGQHKKQAV DWKTIFAMMP GMIFGVFAGA
101LSAKYIPAFG LQIFFILFLT AVAFKTLHTG RQTASRPLPG LPGLTAVSTL
151FGAMSSWVGI GGGSLSVPFL IHCGFPAHKA IGTSSGLAWP IALSGAISYL
201VNGLNIAGLP EGSLGFLYLP AVAVLSAATI AFAPLGVKTA HKLSSAKLKE
251SFGIMLLLIA GKMLYNLL*

[0425]

ORF17ng-1 and ORF17-1 show 96.6% identity in 268 aa overlap:

[0000]

[0426]

In addition, ORF17ng-1 shows significant homology with a hypothetical H. influenzae protein:

[0000]

sp|P44070|Y902_HAEIN HYPOTHETICAL PROTEIN HI0902 pir||G64015
hypothetical protein HI0902 - Haemophilus influenzae (strain Rd KW20)
gi|1573922 (U32772) H. influenzae predicted coding region HI0902
[Haemophilus influenzae] Length = 264
Score = 74 (34.9 bits), Expect = 1.6e−23, Sum P(2) = 1.6e−23
Identities = 15/43 (34%), Positives = 23/43 (53%)
Query:55AVGTSFAVMVFTAFSSMLGQHKKQAVDWKTIFAMMPGMIFGVF97
A+GTSFA +V T   S    HK   + W+ +  + P ++  VF
Sbjct:52ALGTSFATIVITGIGSAQRHHKLGNIVWQAVRILAPVIMLSVF94
Score = 195 (91.9 bits), Expect = 1.6e−23, Sum P(2) = 1.6e−23
Identities = 44/114 (38%), Positives = 65/114 (57%)
Query:150LFGAMSSWVGIGGGSLSVPFLIHCGFPAHKAIGTSSGLAWPIALSGAISYLVNGLNIAGL209
L G  SS  GIGGG   VPFL   G    +AIG+S+     + +SG  S++V+G     +
Sbjct:148LIGMASSAAGIGGGGFIVPFLTARGINIKQAIGSSAFCGMLLGISGMFSFIVSGWGNPLM207
Query:210PEGSLGFLYLPAVAVLSAATIAFAPLGVKTAFIKLSSAKLKESFGIMLLLIAGKM263
PE SLG++YLPAV  ++A +   + LG     KL  + LK+ F + L+++A  M
Sbjct:208PEYSLGYIYLPAVLGITATSFFTSKLGASATAKLPVSTLKKGFALFLIVVAINM261

[0427]

This analysis, including the homology with the hypothetical H. influenzae transmembrane protein, suggests that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 12

[0428]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 95>:

[0000]

1..GGAAACGGAT GGCAGGCAGA CCCCGAACAT CCGCTGCTCG GGCTTTTTGC
51  CGTCAGTAAT GTATCGATGA CGCTTGCTTT TGTCGGAATA TGTGCGTTGG
101  TGCATTATTG CTTTTCGGGA ACGGTTCAAG TGTTTGTGTT TGCGGCACTG
151  CTCAAACTTT ATGCGCTGAA GCCGGTTTAT TGGTTCGTGT TGCAGTTTGT
201  GCTGATGGCG GTTGCCTATG TCCACCGCTG CGGTATAGAC CGGCAGCCGC
251  CGTCAACGTT CGGCGGCTCG CAGCTGCGAC TCGGCGGGTT GACGGCAGCG
301  TTGATGCAGG TCTCGGTACT GGTGCTGCTG CTTTCAGAAA TTGGAAGATA
351  A

[0429]

This corresponds to the amino acid sequence <SEQ ID 96; ORF18>:

[0000]

1..GNGWQADPEH PLLGLFAVSN VSMTLAFVGI CALVHYCFSG TVQVFVFAAL
51  LKLYALKPVY WFVLQFVLMA VAYVHRCGID RQPPSTFGGS QLRLGGLTAA
101  LMQVSVLVLL LSEIGR*

[0430]

Further work revealed the complete nucleotide sequence <SEQ ID 97>:

[0000]

1ATGATTTTGC TGCATTTGGA TTTTTTGTCT GCCTTACTGT ATGCGGCGGT
51TTTTCTGTTT CTGATATTCC GCGCAGGAAT GTTGCAATGG TTTTGGGCGA
101GTATTATGCT GTGGCTGGGC ATATCGGTTT TGGGGGCAAA GCTGATGCCC
151GGCATATGGG GAATGACCCG CGCCGCGCCC TTGTTCATCC CCCATTTTTA
201CCTGACTTTG GGCAGCATAT TTTTTTTCAT CGGGCATTGG AACCGGAAAA
251CAGATGGAAA CGGATGGCAG GCAGACCCCG AACATCCGCT GCTCGGGCTT
301TTTGCCGTCA GTAATGTATC GATGACGCTT GCTTTTGTCG GAATATGTGC
351GTTGGTGCAT TATTGCTTTT CGGGAACGGT TCAAGTGTTT GTGTTTGCGG
401CACTGCTCAA ACTTTATGCG CTGAAGCCGG TTTATTGGTT CGTGTTGCAG
451TTTGTGCTGA TGGCGGTTGC CTATGTCCAC CGCTGCGGTA TAGACCGGCA
501GCCGCCGTCA ACGTTCGGCG GCTCGCAGCT GCGACTCGGC GGGTTGACGG
551CAGCGTTGAT GCAGGTCTCG GTACTGGTGC TGCTGCTTTC AGAAATTGGA
601AGATAA

[0431]

This corresponds to the amino acid sequence <SEQ ID 98; ORF18-1>:

[0000]

1MILLHLDFLS ALLYAAVFLF LIFRAGMLQW FWASIMLWLG ISVLGAKLMP
51GIWGMTRAAP LFIPHFYLTL GSIFFFIGHW NRKTDGNGWQ ADPEHPLLGL
101FAVSNVSMTL AFVGICALVH YCFSGTVQVF VFAALLKLYA LKPVYWFVLQ
151FVLMAVAYVH RCGIDRQPPS TFGGSQLRLG GLTAALMQVS VLVLLLSEIG
201R*

[0432]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0433]

ORF18 shows 98.3% identity over a 116aa overlap with an ORF (ORF18a) from strain A of N. meningitidis:

[0000]

[0434]

The complete length ORF18a nucleotide sequence <SEQ ID 99> is:

[0000]

1ATGATTTTGC TGCATTTGGA TTTTTTGTCT GCCTTACTGT ATGCGGCGGT
51TTTTCTGTTT CTGATATTCC GCGCAGGAAT GTTGCAATGG TTTTGGGCGA
101GTATTATGCT GTGGCTGGGC ATATCGGTTT TGGGGGCAAA GCTGATGCCC
151GGCATATGGG GAATGACCCG CGCCGCGCCC TTGTTCATCC CCCATTTTTA
201CCTGACTTTG GGCAGCATAT TTTTTTTCAT CGGGCATTGG AACCGGAAAA
251CGGATGGAAA CGGATGGCAG GCAGACCCCG AACATCCTCT GCTCGGGCTG
301TTTGCCGTCA GTAATGTATC GATGACGCTT GCTTTTGTCG GAATATGTGC
351GTTGGTGCAT TATTGCTTTT CGNGAACGGT TCAAGTGTTT GTGTTTGCGG
401CACTGCTCAA ACTTTATGCG CTGAAGCCGG TTTATTGGTT CGTGTTGCAG
451TTTGTGCTGA TGGCGGTTGC CTATGTCCAC CGCTGCGGTA TAGACCGGCA
501GCCGCCGTCA ACGTTCGGCG GNTCGCAGCT GCGACTCGGC GGGTTGACGG
551CAGCGTTGAT GCAGNTCTCG GTACTGGTGC TGCTGCTTTC AGAAATTGGA
601AGATAA

[0435]

This encodes a protein having amino acid sequence <SEQ ID 100>:

[0000]

1MILLHLDFLS ALLYAAVFLF LIFRAGMLQW FWASIMLWLG ISVLGAKLMP
51GIWGMTRAAP LFIPHFYLTL GSIFFFIGHW NRKTDGNGWQ ADPEHPLLGL
101FAVSNVSMTL AFVGICALVH YCFSXTVQVF VFAALLKLYA LKPVYWFVLQ
151FVLMAVAYVH RCGIDRQPPS TFGGSQLRLG GLTAALMQXS VLVLLLSEIG
201R*

[0436]

ORF18a and ORF18-1 show 99.0% identity in 201 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0437]

ORF18 shows 93.1% identity over a 116aa overlap with a predicted ORF (ORF18.ng) from N. gonorrhoeae.

[0000]

[0438]

The complete length ORF18ng nucleotide sequence is <SEQ ID 101>:

[0000]

1ATGATTTTGC TGCATTTGGA TTTTTTGTCT GCCTTACTGt aTGCGGcggt
51tttTctgTTT CTGATATTCC GCGCAGGAAT GTTGCAATGG TTTTGGGCGA
101GTATTGCGTT GTGGCTCGGC ATCTCGGTTT TAGGGGTAAA GCTGATGCCG
151GGGATGTGGG GAATGACCCG CGCCGCGCCT TTGTTCATCC CCCATTTTTA
201CCTGACTTTG GGCAGCATAT TTTTTTTCAT CGGGTATTGG AACCGGAAAA
251CAGATGGAAA CGGATGGCAG GCAGACCCCG AACATCCGCT GCTCGGGCTT
301TTTGCCGTCA GTAATGTATC GATGACGCTT GCTTTTGTCG GAATATGTGC
351GTTGGTGCAT TATTGCTTTT CGGGAACGGT TCAAGTGTTT GTGTTTGCGG
401CATTGCTCAA ACTTTATGCG CTGAAGCCGG TTTATTGGTT CGTGTTGCAG
451TTTGTATTGA TGGCGGttgC CTATGTCCAC CGCTGCGGTA TAGACCGGCA
501GCCGCCGTCA ACGTTCGGCG GTTCGCAGCT GCGACTCGGC GTGTTGGCGG
551CGATGTTGAT GCAGGTTGCG GTAACGGCGA TGCTGCTTGC CGAAATCGGC
601AGATGA

[0439]

This encodes a protein having amino acid sequence <SEQ ID 102>:

[0000]

1MILLHLDFLS ALLYAAVFLF LIFRAGMLQW FWASIALWLG ISVLGVKLMP
51GMWGMTRAAP LFIPHFYLTL GSIFFFIGYW NRKTDGNGWQ ADPEHPLLGL
101FAVSNVSMTL AFVGICALVH YCFSGTVQVF VFAALLKLYA LKPV YWFVLQ
151FVLMAVAYVH RCGIDRQPPS TFGGSQLRLG VLAAMLMQVA VTAMLLAEIG
201R*

[0440]

This ORF18ng protein sequence shows 94.0% identity in 201 aa overlap with ORF18-1:

[0000]

[0441]

Based on this analysis, including the presence of several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 13

[0442]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 103>:

[0000]

1ATGAAAACCC CACTCCTCAA GCCTCTGCTN ATTACCTCGC TTCCCGTTTT
51CGCCAGTGTT TTTACCGCCG CCTCCATCGT CTGGCAGCTA GGCGAACCCA
101AGCTCGCCAT GCCCTTCGTA CTCGGCATCA TCGCCGGCGG CCTTGTCGAT
151TTGGACAACC NCNTGACCGG ACGGCTNAAA AACATCATCA CCACCGTCGC
201CCTGTTCACC CTCTCCTCGC TCACGGCACA AAGCACCCTC GGCACAGGGC
251TGCCCTTCAT CCTCGCCATG ACCCTGATGA CTT.CG.CTT CACCATTTTA
301GGCGCGGNCG ...

[0443]

This corresponds to the amino acid sequence <SEQ ID 104; ORF19>:

[0000]

1MKTPLLKPLL ITSLPVFASV FTAASIVWQL GEPKLAMPFV LGIIAGGLVD
51LDNXXTGRLK NIITTVALFT LSSLTAQSTL GTGLPFILAM TLMTXXFTIL
101GAX...

[0444]

Further work revealed the complete nucleotide sequence <SEQ ID 105>:

[0000]

1ATGAAAACCC CACTCCTCAA GCCTCTGCTC ATTACCTCGC TTCCCGTTTT
51CGCCAGTGTT TTTACCGCCG CCTCCATCGT CTGGCAGCTA GGCGAACCCA
101AGCTCGCCAT GCCCTTCGTA CTCGGCATCA TCGCCGGCGG CCTTGTCGAT
151TTGGACAACC GCCTGACCGG ACGGCTGAAA AACATCATCA CCACCGTCGC
201CCTGTTCACC CTCTCCTCGC TCACGGCACA AAGCACCCTC GGCACAGGGC
251TGCCCTTCAT CCTCGCCATG ACCCTGATGA CCTTCGGCTT CACCATTTTA
301GGCGCGGTCG GGCTCAAATA CCGCACCTTC GCCTTCGGTG CACTCGCCGT
351CGCCACCTAC ACCACACTTA CCTACACCCC CGAAACCTAC TGGCTGACCA
401ACCCCTTCAT GATTTTATGC GGCACCGTAC TGTACAGCAC CGCCATCCTC
451CTGTTCCAAA TCGTCCTGCC CCACCGCCCC GTCCAAGAAA GCGTCGCCAA
501CGCCTACGAC GCACTCGGCG GCTACCTCGA AGCCAAAGCC GACTTCTTCG
551ACCCCGATGA GGCAGCCTGG ATAGGCAACC GCCACATCGA CCTCGCCATG
601AGCAACACCG GCGTCATCAC CGCCTTCAAC CAATGCCGTT CCGCCCTGTT
651TTACCGCCTT CGCGGCAAAC ACCGCCACCC GCGCACCGCC AAAATGCTGC
701GTTACTACTT TGCCGCCCAA GACATACACG AACGCATCAG CTCCGCCCAC
751GTCGATTATC AGGAAATGTC CGAAAAATTC AAAAACACCG ACATCATCTT
801CCGCATCCAC CGCCTGCTCG AAATGCAGGG ACAAGCCTGC CGCAACACCG
851CCCAAGCCCT GCGCGCAAGC AAAGACTACG TTTACAGCAA ACGCCTCGGC
901CGCGCCATCG AAGGCTGCCG CCAATCGCTG CGCCTCCTTT CAGACAGCAA
951CGACAGTCCC GACATCCGCC ACCTGCGCCG CCTTCTCGAC AACCTCGGCA
1001GCGTCGACCA GCAGTTCCGC CAACTCCAGC ACAACGGCCT GCAGGCAGAA
1051AACGACCGCA TGGGCGACAC CCGCATCGCC GCCCTCGAAA CCAGCAGCCT
1101CAAAAACACC TGGCAGGCAA TCCGTCCGCA GCTAAACCTC GAATCAGGCG
1151TATTCCGCCA TGCCGTCCGC CTGTCCCTCG TCGTTGCCGC CGCCTGCACC
1201ATCGTCGAAG CCCTCAACCT CAACCTCGGC TACTGGATAC TACTGACCGC
1251CCTTTTCGTC TGCCAACCCA ACTACACCGC CACCAAAAGC CGCGTCCGCC
1301AGCGCATCGC CGGCACCGTA CTCGGCGTAA TCGTCGGCTC GCTCGTCCCC
1351TACTTCACCC CGTCTGTCGA AACCAAACTC TGGATTGTCA TCGCCAGTAC
1401CACCCTCTTT TTCATGACCC GCACCTACAA ATACAGTTTC TCCACCTTCT
1451TCATTACCAT TCAAGCCCTG ACCAGCCTCT CCCTCGCAGG TTTGGACGTA
1501TACGCCGCCA TGCCCGTACG CATCATCGAC ACCATTATCG GCGCATCCCT
1551TGCCTGGGCG GCAGTCAGCT ACCTGTGGCC AGACTGGAAA TACCTCACGC
1601TCGAACGCAC CGCCGCCCTT GCCGTATGCA GCAACGGTGC CTATCTCGAA
1651AAAATCACCG AACGCCTCAA AAGCGGCGAA ACCGGCGACG ACGTCGAATA
1701CCGCGCCACC CGCCGCCGCG CCCACGAACA CACCGCCGCC CTCAGCAGCA
1751CCCTTTCCGA CATGAGCAGC GAACCCGCAA AATTCGCCGA CAGCCTGCAA
1801CCCGGCTTTA CCCTGCTCAA AACCGGCTAC GCCCTGACCG GCTACATCTC
1851CGCCCTCGGC GCATACCGCA GCGAAATGCA CGAAGAATGC AGCCCCGACT
1901TTACCGCACA GTTCCACCTC GCCGCCGAAC ACACCGCCCA CATCTTCCAA
1951CACCTGCCCG AAACCGAACC CGACGACTTT CAGACAGCAC TGGATACACT
2001GCGCGGCGAA CTCGACACCC TCCGCACCCA CAGCAGCGGA ACACAAAGCC
2051ACATCCTCCT CCAACAGCTC CAACTCATCG CCCGACAGCT CGAACCCTAC
2101TACCGCGCCT ACCGCCAAAT TCCGCACAGG CAGCCCCAAA ATGCAGCCTG
2151A

[0445]

This corresponds to the amino acid sequence <SEQ ID 106; ORF19-1>:

[0000]

1MKTPLLKPLL ITSLPVFASV FTAASIVWQL GEPKLAMPFV LGIIAGGLVD
51LDNRLTGRLK NIITTVALFT LSSLTAQSTL GTGLPFILAM TLMTFGFTIL
101GAVGLKYRTF AFGALAVATY TTLTYTPETY WLTNPFMILC GTVLYSTAIL
151LFQIVLPHRP VQESVANAYD ALGGYLEAKA DFFDPDEAAW IGNRHIDLAM
201SNTGVITAFN QCRSALFYRL RGKHRHPRTA KMLRYYFAAQ DIHERISSAH
251VDYQEMSEKF KNTDIIFRIH RLLEMQGQAC RNTAQALRAS KDYVYSKRLG
301RAIEGCRQSL RLLSDSNDSP DIRHLRRLLD NLGSVDQQFR QLQHNGLQAE
351NDRMGDTRIA ALETSSLKNT WQAIRPQLNL ESGVFRHAVR LSLVVAAACT
401IVEALNLNLG YWILLTALFV CQPNYTATKS RVRQRIAGTV LGVIVGSLVP
451YFTPSVETKL WIVIASTTLF FMTRTYKYSF STFFITIQAL TSLSLAGLDV
501YAAMPVRIID TIIGASLAWA AVSYLWPDWK YLTLERTAAL AVCSNGAYLE
551KITERLKSGE TGDDVEYRAT RRRAHEHTAA LSSTLSDMSS EPAKFADSLQ
601PGFTLLKTGY ALTGYISALG AYRSEMHEEC SPDFTAQFHL AAEHTAHIFQ
651HLPETEPDDF QTALDTLRGE LDTLRTHSSG TQSHILLQQL QLIARQLEPY
701YRAYRQIPHR QPQNAA*

[0446]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Predicted Transmembrane Protein YHFK of H. influenzae (Accession Number P44289)

[0447]

ORF19 and YHFK proteins show 45% aa identity in 97 aa overlap:

[0000]

orf196LKPLLITSLPVFASVFTAASIVWQLGEPKLAMPFVLGIIAGGLVDLDNXXTGRLKNIITT65
L   +I+++PVF +V  AA  +W       +MP +LGIIAGGLVDLDN  TGRLKN+  T
YHFK5LNAKVISTIPVFIAVNIAAVGIWFFDISSQSMPLILGIIAGGLVDLDNRLTGRLKNVFFT64
orf1966VALFTLSSLTAQSTLGTGLPFILAMTLMTXXFTILGA102
+  F++SS   Q  +G  + +I+ MT++T  FT++GA
YHFK65LIAFSISSFIVQLHIGKPIQYIVLMTVLTFIFTMIGA101

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0448]

ORF19 shows 92.2% identity over a 102aa overlap with an ORF (ORF19a) from strain A of N. meningitidis.

[0000]

[0449]

The complete length ORF19a nucleotide sequence <SEQ ID 107> is:

[0000]

1ATGAAAACCC CACCCCTCAA GCCTCTGCTC ATTACCTCGC TTCCCGTTTT
51CGCCAGTGTC TTTACCGCCG CCTCCATCGT CTGGCAGCTG GGCGAACCCA
101AGCTCGCCAT GCCCTTCGTA CTCGGCATCA TCGCTGGCGG CCTGGTCGAT
151TTGGACAACC GCCTGACCGG ACGGCTGAAA AACATCATCG CCACCGTCGC
201CCTGTTCACC CTCTCCTCAC TTGTCGCGCA AAGCACCCTC GGCACAGGTT
251TGCCATTCAT CCTCGCCATG ACCCTGATGA CTTTCGGCTT TACCATCATG
301GGCGCGGTCG GGCTGAAATA CCGCACCTTC GCCTTCGGCG CACTCGCCGT
351CGCCACCTAC ACCACACTTA CCTACACCCC CGAAACCTAC TGGCTGACCA
401ACCCCTTTAT GATTCTGTGC GGAACCGTAC TGTACAGCAC CGCCATCATC
451CTGTTCCAAA TCATCCTGCC CCACCGCCCC GTTCAAGAAA ACGTCGCCAA
501CGCCTACGAA GCACTCGGCA GCTACCTCGA AGCCAAAGCC GACTTTTTCG
551ATCCCGACGA AGCCGAATGG ATAGGCAACC GCCACATCGA CCTCGCCATG
601AGCAACACCG GCGTCATCAC CGCCTTCAAC CAATGCCGTT CCGCCCTGTT
651TTACCGCCTT CGCGGCAAAC ACCGCCACCC GCGCACCGCC AAAATGCTGC
701GCTACTACTT CGCCGCCCAA GACATACACG AACGCATCAG CTCCGCCCAC
751GTCGACTACC AAGAGATGTC CGAAAAATTC AAAAACACCG ACATCATCTT
801CCGCATCCAC CGCCTGCTCG AAATGCAGGG ACAAGCCTGC CGCAACACCG
851CCCAAGCCCT GCGCGCAAGC AAAGACTACG TTTACAGCAA ACGCCTCGGC
901CGCGCCATCG AAGGCTGCCG CCAATCGCTG CGCCTCCTTT CAGACAGCAA
951CGACAATCCC GACATCCGCC ACCTGCGCCG CCTTCTCGAC AACCTCGGCA
1001GCGTCGACCA GCAGTTCCGC CAACTCCAGC ACAACGGCCT GCAGGCAGAA
1051AACGACCGCA TGGGCGACAC CCGCATCGCC GCCCTCGAAA CCGGCAGCCT
1101CAAAAACACC TGGCAGGCAA TCCGTCCGCA GCTAAACCTC GAATCAGGCG
1151TATTCCGCCA TGCCGTCCGC CTGTCCCTTG TCGTTGCCGC CGCCTGCACC
1201ATCGTCGAAG CCCTCAACCT CAACCTCGGC TACTGGATAC TACTGACCGC
1251CCTTTTCGTC TGCCAACCCA ACTACACCGC CACCAAAAGC CGCGTCCGCC
1301AGCGCATCGC CGGCACCGTA CTCGGCGTAA TCGTCGGCTC GCTCGTCCCC
1351TACTTTACCC CCTCCGTCGA AACCAAACTC TGGATCGTCA TCGCCAGTAC
1401CACCCTCTTT TTCATGACCC GCACCTACAA ATACAGCTTC TCGACATTTT
1451TCATCACCAT TCAAGCCCTG ACCAGCCTCT CCCTCGCAGG GTTGGACGTA
1501TACGCCGCCA TGCCCGTACG CATCATCGAC ACCATTATCG GCGCATCCCT
1551TGCCTGGGCG GCAGTCAGCT ACCTGTGGCC AGACTGGAAA TACCTCACGC
1601TCGAACGCAC CGCCGCCCTT GCCGTATGCA GCAACGGCGC CTATCTCGAA
1651AAAATCACCG AACGCCTCAA AAGCGGCGAA ACCGGCGACG ACGTCGAATA
1701CCGCGCCACC CGCCGCCGCG CCCACGAACA CACCGCCGCC CTCAGCAGCA
1751CCCTTTCCGA CATGAGCAGC GAACCCGCAA AATTCGCCGA CAGCCTGCAA
1801CCCGGCTTTA CCCTGCTCAA AACCGGCTAC GCCCTGACCG GCTACATCTC
1851CGCCCTCGGC GCATACCGCA GCGAAATGCA CGAAGAATGC AGCCCCGACT
1901TTACCGCACA GTTCCACCTC GCCGCCGAAC ACACCGCCCA CATCTTCCAA
1951CACCTGCCCG AAACCGAACC CGACGACTTT CAGACAGCAC TGGATACACT
2001GCGCGGCGAA CTCGACACCC TCCGCACCCA CAGCAGCGGA ACACAAAGCC
2051ACATCCTCCT CCAACAGCTC CAACTCATCG CCCGGCAGCT CGAACCCTAC
2101TACCGCGCCT ACCGACAAAT TCCGCACAGG CAGCCCCAAA ACGCAGCCTG
2151A

[0450]

This encodes a protein having amino acid sequence <SEQ ID 108>:

[0000]

1MKTPPLKPLL ITSLPVFASV FTAASIVWQL GEPKLAMPFV LGIIAGGLVD
51LDNRLTGRLK NIIATVALFT LSSLVAQSTL GTGLPFILAM TLMTFGFTIM
101GAVGLKYRTF AFGALAVATY TTLTYTPETY WLTNPFMILC GTVLYSTAII
151LFQIILPHRP VQENVANAYE ALGSYLEAKA DFFDPDEAEW IGNRHIDLAM
201SNTGVITAFN QCRSALFYRL RGKHRHPRTA KMLRYYFAAQ DIHERISSAH
251VDYQEMSEKF KNTDIIFRIH RLLEMQGQAC RNTAQALRAS KDYVYSKRLG
301RAIEGCRQSL RLLSDSNDNP DIRHLRRLLD NLGSVDQQFR QLQHNGLQAE
351NDRMGDTRIA ALETGSLKNT WQAIRPQLNL ESGVFRHAVR LSLVVAAACT
401IVEALNLNLG YWILLTALFV CQPNYTATKS RVRQRIAGTV LGVIVGSLVP
451YFTPSVETKL WIVIASTTLF FMTRTYKYSF STFFITIQAL TSLSLAGLDV
501YAAMPVRIID TIIGASLAWA AVSYLWPDWK YLTLERTAAL AVCSNGAYLE
551KITERLKSGE TGDDVEYRAT RRRAHEHTAA LSSTLSDMSS EPAKFADSLQ
601PGFTLLKTGY ALTGYISALG AYRSEMHEEC SPDFTAQFHL AAEHTAHIFQ
651HLPETEPDDF QTALDTLRGE LDTLRTHSSG TQSHILLQQL QLIARQLEPY
701YRAYRQIPHR QPQNAA*

[0451]

ORF19a and ORF19-1 show 98.3% identity in 716 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0452]

ORF19 shows 95.1% identity over a 102aa overlap with a predicted ORF (ORF19.ng) from N. gonorrhoeae:

[0000]

[0453]

An ORF19ng nucleotide sequence <SEQ ID 109> is predicted to encode a protein having amino acid sequence <SEQ ID 110>:

[0000]

1MKTPLLKPLL ITSLPVFASV FTAASIVWQL GEPKLAMPFV LGIIAGGLVD
51LDNRLTGRLK NIIATVALFT LSSLTAQSTL GTGLPFILAM TLMTFGFTIL
101GAVGLKYRTF AFGALAVATY TTLTYTPETY WLTNPFMILC GTVLYSTAII
151LFQIILPHRP VQESVANAYE ALGGYLEAKA DFFDPDEAAW IGNRHIDLAM
201SNTGVITAFN QCRSALFYRL RGKHRHPRTA KMLRYYFAAQ DIHERISSAH
251VDYQEMSEKF KNTDIIFRIR RLLEMQGQAC RNTAQAIRSG KDYVYSKRLG
301RAIEGCRQSL RLLSDGNDSP DIRHLSRLLD NLGSVDQQFR QLRHSDSPAE
351NDRMGDTRIA ALETGSFKNT *

[0454]

Further work revealed the complete nucleotide sequence <SEQ ID 111>:

[0000]

1ATGAAAACCC CACTCCTCAA GCCTCTGCTC ATTACCTCGC TTCCCGTTTT
51CGCCAGTGTC TTTACCGCCG CCTCCATCGT CTGGCAGCTA GGCGAACCCA
101AGCTCGCCAT GCCCTTCGTA CTCGGCATCA TCGCCGGCGG CCTGGTCGAT
151TTGGACAACC GCCTGACCGG ACGGCTGAAA AACATCATCG CCACCGTCGC
201CCTGTTTACC CTCTCCTCGC TCACGGCGCA AAGCACCCTC GGCACAGGGC
251TGCCCTTCAT CCTCGCCATG ACCCTGATGA CCTTCGGCTT TACCATTTTA
301GGCGCGGTCG GGCTGAAATA CCGCACCTTC GCCTTCGGCG CACTCGCCGT
351CGCCACCTAC ACCACGCTTA CCTACACCCC CGAAACCTAC TGGCTGACCA
401ACCCCTTCAT GATTTTATGC GGCACCGTAC TGTACAGCAC CGCCATCATC
451CTGTTCCAAA TCATCCTGCC CCACCGCCCC GTCCAAGAAA GCGTCGCCAA
501TGCCTACGAA GCACTCGGCG GCTACCTCGA AGCCAAAGCC GACTTCTTCG
551ACCCCGATGA GGCAGCCTGG ATAGGCAACC GCCACATCGA CCTCGCCATG
601AGCAACACCG GCGTCATCAC CGCCTTCAAC CAATGCCGTT CCGCCCTGTT
651TTACCGTTTG CGCGGCAAAC ACCGCCACCC GCGCACCGCC AAAATGCTGC
701GCTACTACTT CGCCGCCCAA GACATCCACG AACGCATCAG CTCCGCCCAC
751GTCGACTACC AAGAGATGTC CGAAAAATTC AAAAACACCG ACATCATCTT
801CCGCATCCGC CGCCTGCTCG AAATGCAGGG GCAGGCGTGC CGCAACACCG
851CCCAAGCCAT CCGGTCGGGC AAAGACTAcg tTTACAGCAA ACGCCTCGGA
901CGCGCCATcg aaggctgCCG CCAGTCGCtg cgcctCCTTt cagacggcaA
951CGACAGTCCC GACATCCGCC ACCTGAGccg CCTTCTCGAC AACCTCGgca
1001GCGTcgacca gcagtTCcgc caactCCGAC ACAgcgactC CCCCGCcgaa
1051Aacgaccgca tgggcgacaC CCGCATCGCC GCCCtcgaaa ccggcagctT
1101caaaaaCAcc tggcaggCAA TCCGTCCGCa gctgaaCCTC GAATCatgCG
1151TATTCCGCCA TGCCGTCCGC CTGTCCCTCG TCGTTGCCGC CGCCTGCACC
1201ATCGTCgaag cCCTCAACCT CAACCTCGGC TACTGGATAC TGCTGACCGC
1251CCTTTTCGTC TGCCAACCCA ACTACACCGC CACCAAAAGC CGCGTGTACC
1301AACGCATCGC CGGCACCGTA CTCGGCGTAA TCGTCGGCTC GCTCGTCCCC
1351TACTTCACCC CCTCCGTCGA AACCAAACTC TGGATTGTCA TCGCCGGTAC
1401CACCCTGTTC TTCATGACCC GCACCTACAA ATACAGTTTC TCCACCTTCT
1451TCATCACCAT TCAGGCACTG ACCAGCCTCT CCCTCGCAGG TTTGGACGTA
1501TACGCCGCCA TGCCCGTGCG CATCATcgaC ACCATTATCG GCGCATCCCT
1551TGCCTGGGCG GCGGTCAGCT ACCTGTGGCC AGACTGGAAA TACCTCACGC
1601TCGAACGCAC CGCCGCCCTT GCCGTATGCA GCAGCGGCAC ATACCTCCAA
1651AAAATTGCCG AACGCCTCAA AACCGGCGAA ACCGGCGACG ACATAGAATA
1701CCGCATCACC CGCCGCCGCG CCCACGAACA CACCGCCGCC CTCAGCAGCA
1751CCCTTTCCGA CATGAGCAGC GAACCCGCAA AATTCGCCGA CAGCCTGCAA
1801CCCGGCTTTA CCCTGCTCAA AACCGGCTAC GCCCTGACCG GCTACATCTC
1851CGCCCTCGGC GCATACCGCA GCGAAATGCA CGAAGAATGC AGCCCCGACT
1901TTACCGCACA GTTCCACCTT GCCGCCGAAC ACACCGCCCA CATCTTCCAA
1951CACCTGCCCG ACATGGGACC CGACGACTTT CAGACGGCAT TGGATACACT
2001GCGCGGCGAA CTCGGCACCC TCCGCACCCG CAGCAGCGGA ACACAAAGCC
2051ACATCCTCCT CCAACAGCTC CAACTCATCG CccgGCAACT CGAACCCTAC
2101TACCGCGCCT ACCGACAAAT TCCGCACAGG CAGCCCCAAA ACGCAGCCTG
2151A

[0455]

This corresponds to the amino acid sequence <SEQ ID 112; ORF19ng-1>:

[0000]

1MKTPLLKPLL ITSLPVFASV FTAASIVWQL GEPKLAMPFV LGIIAGGLVD
51LDNRLTGRLK NIIATVALFT LSSLTAQSTL GTGLPFILAM TLMTFGFTIL
101GAVGLKYRTF AFGALAVATY TTLTYTPETY WLTNPFMILC GTVLYSTAII
151LFQIILPHRP VQESVANAYE ALGGYLEAKA DFFDPDEAAW IGNRHIDLAM
201SNTGVITAFN QCRSALFYRL RGKHRHPRTA KMLRYYFAAQ DIHERISSAH
251VDYQEMSEKF KNTDIIFRIR RLLEMQGQAC RNTAQAIRSG KDYVYSKRLG
301RAIEGCRQSL RLLSDGNDSP DIRHLSRLLD NLGSVDQQFR QLRHSDSPAE
351NDRMGDTRIA ALETGSFKNT WQAIRPQLNL ESCVFRHAVR LSLVVAAACT
401IVEALNLNLG YWILLTALFV CQPNYTATKS RVYQRIAGTV LGVIVGSLVP
451YFTPSVETKL WIVIAGTTLF FMTRTYKYSF STFFITIQAL TSLSLAGLDV
501YAAMPVRIID TIIGASLAWA AVSYLWPDWK YLTLERTAAL AVCSSGTYLQ
551KIAERLKTGE TGDDIEYRIT RRRAHEHTAA LSSTLSDMSS EPAKFADSLQ
601PGFTLLKTGY ALTGYISALG AYRSEMHEEC SPDFTAQFHL AAEHTAHIFQ
651HLPDMGPDDF QTALDTLRGE LGTLRTRSSG TQSHILLQQL QLIARQLEPY
701YRAYRQIPHR QPQNAA*

[0456]

ORF19ng-1 and ORF19-1 show 95.5% identity in 716 aa overlap:

[0000]

[0457]

In addition, ORF19ng-1 shows significant homology to a hypothetical gonococcal protein previously entered in the databases:

[0000]

sp|O33369|YOR2_NEIGO HYPOTHETICAL 45.5 KD PROTEIN (ORF2) gnl|PID|e1154438
(AJ002423) hypothetical protein [Neisseria gonorrh] Length = 417
Score = 1512 (705.6 bits), Expect = 5.3e−203, P = 5.3e−203
Identities = 301/326 (92%), Positives = 306/326 (93%)
Query:307RQSLRLLSDGNDSPDIRHLSRLLDNLGSVDQQFRQLRHSDSPAENDRMGDTRIAALETGS366
RQSLRLLSDGNDS DIRHLSRLLDNLGSVDQQFRQLRHSDSPAENDRMGDTRIAALETGS
Sbjct:1RQSLRLLSDGNDSXDIRHLSRLLDNLGSVDQQFRQLRHSDSPAENDRMGDTRIAALETGS60
Query:367FKNTWQAIRPQLNLESCVFRHAVRLSLVVAAACTIVEALNLNLGYWILLTALFVCQPNYT426
FKNTWQAIRPQLNLES VFRHAVRLSLVVAAACTIVEALNLNLGYWILLT LFVCQPNYT
Sbjct:61FKNTWQAIRPQLNLESGVFRHAVRLSLVVAAACTIVEALNLNLGYWILLTRLFVCQPNYT120
Query:427ATKSRVYQRIAGTVLGVIVGSLVPYFTPSVETKLWIVIAGTTLFFMTRTYKYSFSTFFIT486
ATKSRVYQRIAGTVLGVIVGSLVPYFTPSVETKLWIVIAGTTLFFMTRTYKYSFSTFFIT
Sbjct:121ATKSRVYQRIAGTVLGVIVGSLVPYFTPSVETKLWIVIAGTTLFFMTRTYKYSFSTFFIT180
Query:487IQALTSLSLAGLDVYAAMPVRIIDTIIGASLAWAAVSYLWPDWKYLTLERTAALAVCSSG546
IQALTSLSLAGLDVYAAMPVRIIDTIIGASLAWAAVSYLWPDWKYLTLERTAALAVCSSG
Sbjct:181IQALTSLSLAGLDVYAAMPVRIIDTIIGASLAWAAVSYLWPDWKYLTLERTAALAVCSSG240
Query:547TYLQKIAERLKTGETGDDIEYRITRRRAHEHTAALSSTLSDMSSEPAKFADSLQPGFTLL606
TYLQKIAERLKTGETGDDIEYRITRRRAHEHTAALSSTLSDMSSEPAKFAD+  P
Sbjct:241TYLQKIAERLKTGETGDDIEYRITRRRAHEHTAALSSTLSDMSSEPAKFADTCNPALPCS300
Query:607KTGYALTGYISALGAYRSEMHEECSP632
K   ALTGYISALG   ++  +  +P
Sbjct:301KPATALTGYISALGHTAAKCTKNAAP 326

[0458]

Based on this analysis, including the presence of several putative transmembrane domains in the gonococcal protein (the first of which is also seen in the meningococcal protein), and on homology with the YHFK protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 14

[0459]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 113>.

[0000]

1ATGAATATGC TGGGAGCTTT GGCAAAAGTC GGCAGCCTGA CGATGGTGTC
51GCGCGTTTTG GGATTTGTGC GCGATACGGT CATTGCGCGG GCATTCGGCG
101CGGGTATGGC GACGGATGCG TTTTTTGTCG CGTTCAAACT GCCCAACCTG
151CTTCGCCGCG TGTTTGCGGA GGGGGCGTTT GCCCAAGCGT TTGTGCCGAT
201TTTGGCGGAA TACAAGGAAA CGCGTTCAAA AGAGGCGG.C GAAGCCTTTA
251TCCGCCATGT GGCGGGGATG CTGTCGTTTG TACTGGTTAT CGTTACCGCG
301CTGGGCATAC TTGCCGCGCC TTGGGTGATT TATGTTTCCG CACCCGAGTT
351TTGCCCAAGA TGCCGACAAA TTTCAGCTCT CCATCGATTT GCTGCGGATT
401ACGTTTCCTT ATATATTATT GATTTCCCTG TCTTCATTTG TCGGCTCGGT
451ACTCAATTCT TATCATAAGT TCGGCATTCC GGCGTTTACG CCAC.GTTTC
501TGAACGTGTC GTTTATCGTA TTCGCGCTGT TTTTCGTGCC GTATTTCGAT
551CCGCCCGTTA CCGCGCyGGC GTGGGCGGTC TTTGTCGGCG GCATTTTGCA
601ACTCGrmTTC CAACTGCCCT GGCTGGCGAA ACTGGGCTTT TTGAAACTGC
651CCAAACtGAG TTTCAAAGAT GCGGCGGTCA ACCGCGTGAT GAAACAGATG
701GCGCCTGCgA TTTTgGGCGT GAgCGTGGCG CAGGTTTCTT TGGTGATCAA
751CACGATTTTc GCGTCTTATC TGCAATCGGG CAGCGTTTCA TGGATGTATT
801ACGCCGACCG CATGATGGAG CTGCCCAGCG GCGTGCTGGG GGCGGCACTC
851GGTACGATTT TGCTGCCGAC TTTGTCCAAA CACTCGGCAA ACCaAGATAC
901GGaACAGTTT TCCGCCCTGC TCGACTGGGG TTTGCGCCTG TGCATGCtgc
951TGACGCTGCC GGCGgcGGTC GGACTGGCGG TGTTGTCGTT cCCgCtGGTG
1001GCGACGCTGT TTATGTACCG CGwATTTACG CTGTTTGACG CGCAGATGAC
1051GCAACACGCG CTGATTGCCT ATTCTTTCGG TTTAATCGGC TTAATCATGA
1101TTAAAGTGTT GGCACCCGGC TTCTATGCGC GGCAAAACAT CAAwAmGCCC
1151GTCAAAATCG CCATCTTCAC GCTCATCTGC mCGCAGTTGA TGAACCTTGs
1201CTTTAyCGGC CCACTrrAAC rCasTCGGAC TTTCGCTTGC CATCGGTCTG
1251GGCGCGTGTA TCAATGCCGG ATTGTTGTTT TACCTGTTGC GCAGACACGG
1301TATTTACCAA CCTGG.CAAG GGTTGGGCAG CGTTCTT.AG CAAAAATGCT
1351GcTCTCGCTC GCCGTGA

[0460]

This corresponds to the amino acid sequence <SEQ ID 114; ORF20>:

[0000]

1MNMLGALAKV GSLTMVSRVL GFVRDTVIAR AFGAGMATDA FFVAFKLPNL
51LRRVFAEGAF AQAFVPILAE YKETRSKEAX EAFIRHVAGM LSFVLVIVTA
101LGILAAPWVI YVSAPSFAQD ADKFQLSIDL LRITFPYILL ISLSSFVGSV
151LNSYHKFGIP AFTPXFLNVS FIVFALFFVP YFDPPVTAXA WAVFVGGILQ
201LXFQLPWLAK LGFLKLPKLS FKDAAVNRVM KQMAPAILGV SVAQVSLVIN
251TIFASYLQSG SVSWMYYADR MMELPSGVLG AALGTILLPT LSKHSANQDT
301EQFSALLDWG LRLCMLLTLP AAVGLAVLSF PLVATLFMYR XFTLFDAQMT
351QHALIAYSFG LIGLIMIKVL APGFYARQNI XXPVKIAIFT LICXQLMNLX
401FXGPLXXIGL SLAIGLGACI NAGLLFYLLR RHGIYQPXQG LGSVLXQKCC
451SRSP*

[0461]

These sequences were elaborated, and the complete DNA sequence <SEQ ID 115> is:

[0000]

1ATGAATATGC TGGGAGCTTT GGCAAAAGTC GGCAGCCTGA CGATGGTGTC
51GCGCGTTTTG GGATTTGTGC GCGATACGGT CATTGCGCGG GCATTCGGCG
101CGGGTATGGC GACGGATGCG TTTTTTGTCG CGTTCAAACT GCCCAACCTG
151CTTCGCCGCG TGTTTGCGGA GGGGGCGTTT GCCCAAGCGT TTGTGCCGAT
201TTTGGCGGAA TACAAGGAAA CGCGTTCAAA AGAGGCGGCG GAGGCTTTTA
251TCCGCCATGT GGCGGGGATG CTGTCGTTTG TACTGGTTAT CGTTACCGCG
301CTGGGCATAC TTGCCGCGCC TTGGGTGATT TATGTTTCCG CACCCGGTTT
351TGCCCAAGAT GCCGACAAAT TTCAGCTCTC CATCGATTTG CTGCGGATTA
401CGTTTCCTTA TATATTATTG ATTTCCCTGT CTTCATTTGT CGGCTCGGTA
451CTCAATTCTT ATCATAAGTT CGGCATTCCG GCGTTTACGC CCACGTTTCT
501GAACGTGTCG TTTATCGTAT TCGCGCTGTT TTTCGTGCCG TATTTCGATC
551CGCCCGTTAC CGCGCTGGCG TGGGCGGTCT TTGTCGGCGG CATTTTGCAA
601CTCGGCTTCC AACTGCCCTG GCTGGCGAAA CTGGGCTTTT TGAAACTGCC
651CAAACTGAGT TTCAAAGATG CGGCGGTCAA CCGCGTGATG AAACAGATGG
701CGCCTGCGAT TTTGGGCGTG AGCGTGGCGC AGGTTTCTTT GGTGATCAAC
751ACGATTTTCG CGTCTTATCT GCAATCGGGC AGCGTTTCAT GGATGTATTA
801CGCCGACCGC ATGATGGAGC TGCCCAGCGG CGTGCTGGGG GCGGCACTCG
851GTACGATTTT GCTGCCGACT TTGTCCAAAC ACTCGGCAAA CCAAGATACG
901GAACAGTTTT CCGCCCTGCT CGACTGGGGT TTGCGCCTGT GCATGCTGCT
951GACGCTGCCG GCGGCGGTCG GACTGGCGGT GTTGTCGTTC CCGCTGGTGG
1001CGACGCTGTT TATGTACCGC GAATTTACGC TGTTTGACGC GCAGATGACG
1051CAACACGCGC TGATTGCCTA TTCTTTCGGT TTAATCGGCT TAATCATGAT
1101TAAAGTGTTG GCACCCGGCT TCTATGCGCG GCAAAACATC AAAACGCCCG
1151TCAAAATCGC CATCTTCACG CTCATCTGCA CGCAGTTGAT GAACCTTGCC
1201TTTATCGGCC CACTGAAACA CGTCGGACTT TCGCTTGCCA TCGGTCTGGG
1251CGCGTGTATC AATGCCGGAT TGTTGTTTTA CCTGTTGCGC AGACACGGTA
1301TTTACCAACC TGGCAAGGGT TGGGCAGCGT TCTTAGCAAA AATGCTGCTC
1351TCGCTCGCCG TGATGTGCGG CGGACTGTGG GCAGCGCAGG CTTACCTGCC
1401GTTTGAATGG GCGCACGCCG GCGGAATGCG GAAAGCGGGG CAGCTCTGCA
1451TCCTGATTGC CGTCGGCGGC GGACTGTATT TCGCATCACT GGCGGCTTTG
1501GGCTTCCGTC CGCGCCATTT CAAACGCGTG GAAAACTGA

[0462]

This corresponds to the amino acid sequence <SEQ ID 116; ORF20-1>:

[0000]

1MNMLGALAKV GSLTMVSRVL GFVRDTVIAR AFGAGMATDA FFVAFKLPNL
51LRRVFAEGAF AQAFVPILAE YKETRSKEAA EAFIRHVAGM LSFVLVIVTA
101LGILAAPWVI YVSAPGFAQD ADKFQLSIDL LRITFPYILL ISLSSFVGSV
151LNSYHKFGIP AFTPTFLNVS FIVFALFFVP YFDPPVTALA WAVFVGGILQ
201LGFQLPWLAK LGFLKLPKLS FKDAAVNRVM KQMAPAILGV SVAQVSLVIN
251TIFASYLQSG SVSWMYYADR MMELPSGVLG AALGTILLPT LSKHSANQDT
301EQFSALLDWG LRLCMLLTLP AAVGLAVLSF PLVATLFMYR EFTLFDAQMT
351QHALIAYSFG LIGLIMIKVL APGFYARQNI KTPVKIAIFT LICTQLMNLA
401FIGPLKHVGL SLAIGLGACI NAGLLFYLLR RHGIYQPGKG WAAFLAKMLL
451SLAVMCGGLW AAQAYLPFEW AHAGGMRKAG QLCILIAVGG GLYFASLAAL
501GFRPRHFKRV EN*

[0463]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the MviN Virulence Factor of S. typhimurium (Accession Number P37169)

[0464]

ORF20 and MviN proteins show 63% aa identity in 440aa overlap:

[0000]

Orf201MNMLGALAKVGSLTMVSRVLGFVRDTVIARAFGAGMATDAFFVAFKLPNLLRRVFAEGAF60
MN+L +LA V S+TM SRVLGF RD ++AR FGAGMATDAFFVAFKLPNLLRR+FAEGAF
MviN14MNLLKSLAAVSSMTMFSRVLGFARDAIVARIFGAGMATDAFFVAFKLPNLLRRIFAEGAF73
Orf2061AQAFVPILAEYKETRSKEAXEAFIRHVAGMLSFVLVIVTALGILAAPWVIYVSAPSFAQD120
+QAFVPILAEYK  + +EA   F+ +V+G+L+  L +VT  G+LAAPWVI V+AP  FA
MviN74SQAFVPILAEYKSKQGEEATRIFVAYVSGLLTLALAVVTVAGMLAAPWVIMVTAPGFADT133
Orf20121ADKFQLSIDLLRITFPYILLISLSSFVGSVLNSYHKFGIPAFTPXFLNVSFIVFALFFVP180
ADKF L+  LLRITFPYILLISL+S VG++LN++++F IPAF P FLN+S I FALF  P
MviN134ADKFALTTQLLRITFPYILLISLASLVGAILNTWNRFSIPAFAPTFLNISMIGFALFAAP193
Orf20181YFDPPVTAXAWAVFVGGILQLXFQLPWLAKLGFLKLPKLSFKDAAVNRVMKOMAPAILGV240
YF+PPV A AWAV VGG+LQL +QLP+L K+G L LP+++F+D    RV+KQM PAILGV
MviN194YFNPPVLALAWAVTVGGVLQLVYQLPYLKKIGMLVLPRINFRDTGAMRVVKQMGPAILGV253
Orf20241SVAQVSLVINTIFASYLQSGSVSWMYYADRMMELPSGVLGAALGTILLPTLSKHSANQDT300
SV+Q+SL+INTIFAS+L SGSVSWMYYADR+ME PSGVLG ALGTILLP+LSK  A+ +
MviN254SVSQISLIINTIFASFLASGSVSWMYYADRLMEFPSGVLGVALGTILLPSLSKSFASGNH313
Orf20301EQFSALLDWGLRLCMLLTLPAAVGLAVLSFPLVATLFMYRXFTLFDAQMWHALIMSFG360
+++  L+DWGLRLC LL LP+AV L +L+ PL  +LF Y  FT FDA MTQ ALIAYS G
MviN314DEYCRLMDWGLRLCFLLALPSAVALGILAKPLTVSLFQYGKFTAFDAAMTQRALIAYSVG373
Orf20361LIGLIMIKVLAPGFYARQNIXXPVKIAIFTLICXQLMNLXFXXXXXXXXXXXXXXXXXCI420
LIGLI++KVLAPGFY+RQ+I  PVKIAI TLI  QLMNL F                 C+
MviN374LIGLIVVKVLAPGFYSRQDIKTPVKIAIVTLIMTQLMNLAFIGPLKHAGLSLSIGLAACL433
Orf20421NAGLLFYLLRRHGIYQPXQG440
NA LL++ LR+  I+ P  G
MviN434NASLLYWQLRKQNIFTPQPG453

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0465]

ORF20 shows 93.5% identity over a 447aa overlap with an ORF (ORF20a) from strain A of N. meningitidis.

[0000]

[0466]

The complete length ORF20a nucleotide sequence <SEQ ID 117> is:

[0000]

1ATGAATATGC TGGGAGCTTT GGTAAAAGTC GGCAGCCTGA CGATGGTGTC
51GCGCGTTTTG GGATTTGTGC GCGATACGGT CATTGCGCGC GCATTCGGCG
101CAGGCATGGC GACGGATGCG TTCTTTGTCG CGTTCAAACT GCCCAACCTG
151CTTCGCCGCG TGTTTGCGGA GGGGGCGTTT GCCCAAGCGT TTGTGCCGAT
201TTTGGCGGAA TATAAGGAAA CGCGTTCTAA AGAGGCGACG GAGGCTTTTA
251TCCGCCATGT GGCGGGGATG CTGTCGTTTG TACTGGTCAT CGTTACCGCG
301CTGGGCATAC TTGCCGCGCC TTGGGTGATT TATGTTTCCG CACCCGGTTT
351TGCCAAAGAT GCCGACAAAT TTCAGCTCTC TATCGATTTG CTGCGGATTA
401CGTTTCCTTA TATCTTATTG ATTTCACTTT CCTCTTTTGT CGGCTCGGTA
451CTCAATTCCT ATCATAAATT CAGCATTCCT GCGTTTACGC CCACGTTCCT
501GAACGTGTCG TTTATCGTAT TCGCGCTGTT TTTCGTGCCG TATTTCGATC
551CTCCCGTTAC CGCGCTGGCT TGGGCGGTTT TTGTCGGCGG CATTTTGCAA
601CTCGGCTTCC AACTGCCCTG GCTGGCGAAA CTGGGTTTTT TGAAACTGCC
651CAAACTGAGT TTCAAAGATG CGGCGGTCAA CCGCGTGATG AAACAGATGG
701CGCCTGCGAT TTTGGGCGTG AGCGTGGCGC AGATTTCTTT GGTGATCAAC
751ACGATTTTCG CGTCTTATCT GCAATCGGGC AGCGTTTCAT GGATGTATTA
801CGCCGACCGC ATGATGGAAC TGCCCGGCGG CGTGCTGGGG GCGGCACTCG
851GTACGATTTT GCTGCCGACT TTGTCCAAAC ACTCGGCAAA CCAAGATACG
901GAACAGTTTT CCGCCCTGCT CGACTGGGGT TTGCGCNTGT GCATGCTGCT
951GACGCTGCCG GCGGCGGTCG GAATGGCGGT GTTGTCGTTC CCGCTGGTGG
1001CAACCTTGTT TATGTACCGA GAATTCACGC TGTTTGACGC GCAGATGACG
1051CAACACGCGC TGATTGCCTA TTCTTTCGGT TTAATCGGTT TAATCATGAT
1101TAAAGTGTTG GCGCCCGGCT TTTATGCGCG GCAAAACATC AAAACGCCCG
1151TCAAAATCGC CATCTTCACG CTCATTTGCA CGCAGTTGAT GAACCTTGCC
1201TTTATCGGCC CACTGAAACA CGTCGGACTT TCGCTTGCCA TCGGTCTGGG
1251CGCGTGTATC AATGCCGGAT TGTTGTTTTA CCTGTTGCGC AGACACGGTA
1301TTTACCAACC TGGCAAGGGT TGGGCAGCGT TCTTGGCAAA AATGCTGCTC
1351TCGCTCGCCG TGATGGGAGG CGGCCTGTAT GCCGCCCAAA TCTGGCTGCC
1401GTTCGACTGG GCACACGCCG GCGGAATGCA AAAGGCCGCC CGGCTCTTCA
1451TCCTGATTGC CGTCGGCGGC GGACTGTATT TCGCATCACT GGCGGCTTTG
1501GGCTTCCGTC CGCGCCATTT CAAACGCGTG GAAAGCTGA

[0467]

This encodes a protein having amino acid sequence <SEQ ID 118>:

[0000]

1MNMLGALVKV GSLTMVSRVL GFVRDTVIAR AFGAGMATDA FFVAFKLPNL
51LRRVFAEGAF AQAFVPILAE YKETRSKEAT EAFIRHVAGM LSFVLVIVTA
101LGILAAPWVI YVSAPGFAKD ADKFQLSIDL LRITFPYILL ISLSSFVGSV
151LNSYHKFSIP AFTPTFLNVS FIVFALFFVP YFDPPVTALA WAVFVGGILQ
201LGFQLPWLAK LGFLKLPKLS FKDAAVNRVM KQMAPAILGV SVAQISLVIN
251TIFASYLQSG SVSWMYYADR MMELPGGVLG AALGTILLPT LSKHSANQDT
301EQFSALLDWG LRXCMLLTLP AAVGMAVLSF PLVATLFMYR EFTLFDAQMT
351QHALIAYSFG LIGLIMIKVL APGFYARQNI KTPVKIAIFT LICTQLMNLA
401FIGPLKHVGL SLAIGLGACI NAGLLFYLLR RHGIYQPGKG WAAFLAKMLL
451SLAVMGGGLY AAQIWLPFDW AHAGGMQKAA RLFILIAVGG GLYFASLAAL
501GFRPRHFKRV ES*

[0468]

ORF20a and ORF20-1 show 96.5% identity in 512 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0469]

ORF20 shows 92.1% identity over a 454aa overlap with a predicted ORF (ORF20ng) from N. gonorrhoeae.

[0000]

[0470]

An ORF20ng nucleotide sequence <SEQ ID 119> was predicted to encode a protein having amino acid sequence <SEQ ID 120>:

[0000]

1MNMLGALAKV GSLTMVSRVL GFVRDTVIAR AFGAGMATDA FFVAFKLPNL
51LRRVFAEGAF AQAFVPILAE YKETRSKEAT EAFIRHVAGM LSFVLIVVTA
101LGILAAPWVI YVSAPGFTKD ADKFQLSISL LRITFPYILL ISLSSFVGSI
151LNSYHKFGIP AFTPTFLNIS FIVFALFFVP YFDPPVTALA WAVFVGGILQ
201LGFQLPWLAK LGFLKLPKLN FKDAAVNRVM KQMAPAILGV SVAQISLVIN
251TIFASYLQSG SVSWMYYADR MMELPGGVLG AALGTILLPT LSKHSANQDT
301EQFSALLDWG LRLCMLLTLP AAAGLAVLSF PLVATLFMYR EFTLFDAQMT
351QHALIAYSFG LIGLIMIKVL ASGFYARQNI KTPVKIAIFT LICTQLMNLA
401FIGPLKHAGL SLAIGLGACI NAGLLFFLFR KHGIYRPGQG LGQPSWRKCC
451SRSP*

[0471]

Further DNA sequence analysis revealed the following DNA sequence <SEQ ID 121>:

[0000]

1ATGAATATGC TTGGAGCTTT GGCAAAAGTC GGCAGCCTGA CGATGGTGTC
51GCGCGTTTTG GGATTTGTGC GCGATACGGT CATTGCGCGG GCATTCGGCG
101CGGGTATGGC GACGGATGCG TTTTTTGTCG CGTTCAAACT GCCCAACCTG
151CTTCGCCGCG TGTTTGCGGA GGGGGCGTTT GCCCAAGCGT TTGTGCCGAT
201TTTGGCGGAA TATAAGGAAA CGCGTTCTAA AGAGGCGAcg gAGGCTTTTA
251TCCGCCACGt tgcgggAatg CTGTCGTTTG TGCTGATcgt cGttacCGCG
301CTGGGCATAC TTGCCGCgcc tTGGGTGATT TATGTTtccg CgcccGGCTT
351TACCAAAGAC GCGGACAAGT TCCAACTTTC CATCAGCCTG CTGCGGATTA
401CGTTTCCTTA TATATTATTG ATTTCTTTGT CTTCTTTTGT CGGCTCGATA
451CTCAATTCCT ACCATAAGTT CGGCATTCCC GCGTTTACGC CCACGTTTTT
501AAACATCTCT TTTATCGTAT TCGCACTGTT TTTCGTGCCG TATTTCGATC
551CGCCCGTTAC CGCGCTGGCG TGGGCGGTTT TTGTCGGCGG TATTTTGCAG
601CTCGGTTTCC AACTGCCGTG GCTGGCGAAA CTGGGCTTTT TGAAACTGCC
651CAAACTGAAT TTCAAAGATG CGGCGGTCAA CCGCGTCATG AAACAGATGG
701CGCCTGCGAT TTTGGGCGTG agcgTGGCGC AAATTTCTTT GgttATCAAC
751ACGATTTTCG CGTCTTATCT GCAATCGGGC AGCGTTTCAT GGATGTatta
801cgCCGACCGC ATGATGGAGc tgcgccGGGG CGTGCTGGGG GCTGCACTCG
851GTACAATTTT GCTGCCGACT TTGTCCAAAC ACTCGGCAAA CCAAGATACG
901GAACAGTTTT CCGCCCTGCT CGACTGGGGT TTGCGCCTGT GCATGCTGCT
951GACGCTGCCG GCGGCGGccg GACTGGCGGT ATTGTCGTTC CCGCTGGTGG
1001CGACGCTGTT TATGTACCGA GAATTCACGC TGTTTGACGC ACAAATGACG
1051CAACACGCGC TGATTGCCTA TTCTTTCGGT TTAATCGGTT TAATTATGAT
1101TAAAGTGTTG GCATCCGGCT TTTATGCGCG GCAAAACATC AAAACGCCCG
1151TCAAAATCGC CATCTTCACG CTCATCTGCA CGCAGTTGAT GAACCTCGCC
1201TTTATCGGTC CGTTGAAACA CGCCGGGCTT TCGCTCGCCA TCGGCCTGGG
1251CGCGTGCATC AACGCCGGAT TGTTGTTCTT CCTGTTGCGC AAACACGGTA
1301TTTACCGGCC cggcaggggt tgggcggcgt TCTTGGCGAA AATGCTGCTC
1351GCGCTCGCCG TGATGTGCGG CGGACTGTGG GCGGCGCAGG CTTGCCTGCC
1401GTTCGAATGG GCGCACGCCG GCGGAATGCG GAAAGCGGGG CAGCTCTGCA
1451TCCTGATTGC CGTCGGCGGC GGACTGTATT TCGCATCTCT GGCGGCTTTG
1501GGCTTCCGTC CGCGCCATTT CAAACGCGTG GAAAGCTGA

[0472]

This encodes the following amino acid sequence <SEQ ID 122; ORF20ng-1>:

[0000]

1MNMLGALAKV GSLTMVSRVL GFVRDTVIAR AFGAGMATDA FFVAFKLPNL
51LRRVFAEGAF AQAFVPILAE YKETRSKEAT EAFIRHVAGM LSFVLIVVTA
101LGILAAPWVI YVSAPGFTKD ADKFQLSISL LRITFPYILL ISLSSFVGSI
151LNSYHKFGIP AFTPTFLNIS FIVFALFFVP YFDPPVTALA WAVFVGGILQ
201LGFQLPWLAK LGFLKLPKLN FKDAAVNRVM KQMAPAILGV SVAQISLVIN
251TIFASYLQSG SVSWMYYADR MMELRRGVLG AALGTILLPT LSKHSANQDT
301EQFSALLDWG LRLCMLLTLP AAAGLAVLSF PLVATLFMYR EFTLFDAQMT
351QHALIAYSFG LIGLIMIKVL ASGFYARQNI KTPVKIAIFT LICTQLMNLA
401FIGPLKHAGL SLAIGLGACI NAGLLFFLLR KHGIYRPGRG WAAFLAKMLL
451ALAVMCGGLW AAQACLPFEW AHAGGMRKAG QLCILIAVGG GLYFASLAAL
501GFRPRHFKRV ES*

[0473]

ORF20ng-1 and ORF20-1 show 95.7% identity in 512 aa overlap:

[0000]

[0474]

In addition, ORF20ng-1 shows significant homology with a virulence factor of S. typhimurium:

[0000]

sp|P37169|MVIN_SALTY VIRULENCE FACTOR MVIN pir||S40271 mviN protein -
Salmonella typhimurium gi|438252 (Z26133) mviB gene product
[Salmonella typhimurium] gnl|PID|d1005521 (D25292) ORF2
[Salmonella typhimurium] Length = 524
Score = 1573 (750.1 bits), Expect = 1.1e−220, Sum P(2) = 1.1e−220
Identities = 309/467 (66%), Positives = 368/467 (78%)
Query:1MNMLGALAKVGSLTMVSRVLGFVRDTVIARAFGAGMATDAFFVAFKLPNLLRRVFAEGAF60
MN+L +LA V S+TM SRVLGF RD ++AR FGAGMATDAFFVAFKLPNLLRR+FAEGAF
Sbjct:14MNLLKSLAAVSSMTMFSRVLGFARDAIVARIFGAGMATDAFFVAFKLPNLLRRIFAEGAF73
Query:61AQAFVPILAEYKETRSKEATEAFIRHVAGMLSFVLIVVTALGILAAPWVIYVSAPGFTKD120
+QAFVPILAEYK  + +EAT  F+ +V+G+L+  L VVT  G+LAAPWVI V+APGF
Sbjct:74SQAFVPILAEYKSKQGEEATRIFVAYVSGLLTLALAVVTVAGMLAAPWVIMVTAPGFADT133
Query:121ADKFQLSISLLRITFPYILLISLSSFVGSILNSYHKFGIPAFTPTFLNISFIVFALFFVP180
ADKF L+  LLRITFPYILLISL+S VG+ILN++++F IPAF PTFLNIS I FALF  P
Sbjct:134ADKFALTTQLLRITFPYILLISLASLVGAILNTWNRFSIPAFAPTFLNISMIGFALFAAP193
Query:181YFDPPVTALAWAVFVGGILQLGFQLPWLAKLGFLKLPKLNFKDAAVNRVMKQMAPAILGV240
YF+PPV ALAWAV VGG+LQL +QLP+L K+G L LP++NF+D    RV+KQM PAILGV
Sbjct:194YFNPPVLALAWAVTVGGVLQLVYQLPYLKKIGMLVLPRINFRDTGAMRVVKQMGPAILGV253
Query:241SVAQISLVINTIFASYLQSGSVSWMYYADRMMELRRGVLGAALGTILLPTLSKHSANQDT300
SV+QISL+INTIFAS+L SGSVSWMYYADR+ME   GVLG ALGTILLP+LSK  A+ +
Sbjct:254SVSQISLIINTIFASFLASGSVSWMYYADRLMEFPSGVLGVALGTILLPSLSKSFASGNH313
Query:301EQFSALLDWGLRLCMLLTLPAAAGLAVLSFPLVATLFMYREFTLFDAQMTQHALIAYSFG360
+++  L+DWGLRLC LL LP+A  L +L+ PL  +LF Y +FT FDA MTQ ALIAYS G
Sbjct:314DEYCRLMDWGLRLCFLLALPSAVALGILAKPLTVSLFQYGKFTAFDAAMTQRALIAYSVG373
Query:361LIGLIMIKVLASGFYARQNIKTPVKIAIFTLICTQLMNLAFIGPLKHAGLSLAIGLGACI420
LIGLI++KVLA GFY+RQ+IKTPVKIAI TLI TQLMNLAFIGPLKHAGLSL+IGL AC+
Sbjct:374LIGLIVVKVLAPGFYSRQDIKTPVKIAIVTLIMTQLMNLAFIGPLKHAGLSLSIGLAACL433
Query:421NAGLLFFLLRKHGIYRPGRGWXXXXXXXXXXXXVMCGGLWAAQACLP467
NA LL++ LRK  I+ P  GW            VM   L+     +P
Sbjct:434NASLLYWQLRKQNIFTPQPGWMWFLMRLIISVLVMAAVLFGVLHIMP480
Score = 70 (33.4 bits), Expect = 1.1e−220, Sum P(2) = 1.1e−220
Identities = 14/41 (34%), Positives = 23/41 (56%)
Query:469EWAHAGGMRKAGQLCILIAVGGGLYFASLAALGFRPRHFKR509
EW+    + +  +L  ++  G   YFA+LA LGF+ + F R
Sbjct:481EWSQGSMLWRLLRLMAVVIAGIAAYFAALAVLGFKVKEFVR521

[0475]

Based on this analysis, including the homology with a virulence factor from S. typhimurium, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 15

[0476]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 123>:

[0000]

1atGATTAAAA TCAAAAAAGG TCTAAACCTG CCCATCGCGG GCAGACCGGA
51GCAAGCCGTT tACGACGGCC CGGCCaTTAC CGAAGtCGCG TTGCTTGGCG
101AAGAATATGC CGGTATGCGC CCCTCGATGA AAGTCAAGGA AGGCGATGCC
151GTcAAAAAAG GCCAAGTGCT GTTTGAAGAC AAAAAGAATC CGGGCGTGGT
201GTTTACTGCG CCGGCTTCAG GcAAAATCGC CGCGATTCAC CGTGGCGAAA
251AGCGCGTACT TCAGTCAGTC GTGATTGCCG TTGAArGCAA CGACGAAATC
301GAGTTTGAAC GCTACGCACC TGAAGCGCTG GCAAACTTAA GCGGCGAAGA
351AGTGCGCCGC AACCTGATCC AATCCGGTTT GTGGACTGCG CTGCGCACCC
401GTCCGTTCAG CAAAATTCCT GCCGTCGATG CCGAGCCGTT CGCCATCTTC
451GTCAATGCGA tGGACACCAA TCCG..

[0477]

This corresponds to the amino acid sequence <SEQ ID 124; ORF22>:

[0000]

1MIKIKKGLNL PIAGRPEQAV YDGPAITEVA LLGEEYAGMR PSMKVKEGDA
51VKKGQVLFED KKNPGVVFTA PASGKIAAIH RGEKRVLQSV VIAVEXNDEI
101EFERYAPEAL ANLSGEEVRR NLIQSGLWTA LRTRPFSKIP AVDAEPFAIF
151VNAMDTNP..

[0478]

Further work revealed the complete nucleotide sequence <SEQ ID 125>:

[0000]

1ATGATTAAAA TCAAAAAAGG TCTAAACCTG CCCATCGCGG GCAGACCGGA
51GCAAGCCGTT TACGACGGCC CGGCCATTAC CGAAGTCGCG TTGCTTGGCG
101AAGAATATGC CGGTATGCGC CCCTCGATGA AAGTCAAGGA AGGCGATGCC
151GTCAAAAAAG GCCAAGTGCT GTTTGAAGAC AAAAAGAATC CGGGCGTGGT
201GTTTACTGCG CCGGCTTCAG GCAAAATCGC CGCGATTCAC CGTGGCGAAA
251AGCGCGTACT TCAGTCAGTC GTGATTGCCG TTGAAGGCAA CGACGAAATC
301GAGTTTGAAC GCTACGCACC TGAAGCGCTG GCAAACTTAA GCGGCGAAGA
351AGTGCGCCGC AACCTGATCC AATCCGGTTT GTGGACTGCG CTGCGCACCC
401GTCCGTTCAG CAAAATTCCT GCCGTCGATG CCGAGCCGTT CGCCATCTTC
451GTCAATGCGA TGGACACCAA TCCGCTGGCT GCCGACCCTA CGGTCATTAT
501CAAAGAAGCC GCCGAGGATT TCAAACGCGG CCTGTTGGTA TTGAGCCGTT
551TGACCGAACG CAAAATCCAT GTTTGTAAGG CAGCTGGCGC AGACGTGCCG
601TCTGAAAATG CTGCCAACAT CGAAACACAT GAATTCGGCG GCCCGCATCC
651TGCCGGTTTG AGTGGCACGC ACATTCATTT CATCGAGCCG GTCGGCGCGA
701ATAAAACCGT GTGGACCATC AATTATCAAG ATGTAATTAC CATTGGCCGT
751TTGTTTGCAA CAGGCCGTCT GAACACCGAG CGCGTGATTG CCCTAGGTGG
801TTCTCAAGTC AACAAACCGC GCCTCTTGCG TACCGTTTTG GGTGCGAAAG
851TATCGCAAAT TACTGCGGGC GAATTGGTTG ACACAGACAA CCGCGTGATT
901TCCGGTTCGG TATTGAACGG CGCGATTACA CAAGGCGCGC ACGATTATTT
951GGGACGCTAC CACAATCAGA TTTCCGTTAT CGAAGAAGGC CGCAGCAAAG
1001AGCTGTTCGG CTGGGTTGCG CCGCAGCCGG ACAAATACTC CATCACGCGT
1051ACAACCCTCG GCCATTTCCT GAAAAACAAA CTCTTCAAGT TCAACACAGC
1101CGTCAACGGC GGCGACCGCG CCATGGTGCC GATTGGTACT TACGAGCGCG
1151TGATGCCCTT GGATATCCTG CCCACCCTGC TTTTGCGCGA TTTAATCGTC
1201GGCGATACCG ACAGCGCGCA GGCATTGGGT TGCTTGGAAT TGGACGAAGA
1251AGACCTCGCT TTGTGCAGCT TCGTCTGCCC GGGCAAATAC GAATACGGCC
1301CGCTGTTGCG CAAAGTGCTG GAAACCATTG AGAAGGAAGG CTGA

[0479]

This corresponds to the amino acid sequence <SEQ ID 126; ORF22-1>:

[0000]

1MIKIKKGLNL PIAGRPEQAV YDGPAITEVA LLGEEYAGMR PSMKVKEGDA
51VKKGQVLFED KKNPGVVFTA PASGKIAAIH RGEKRVLQSV VIAVEGNDEI
101EFERYAPEAL ANLSGEEVRR NLIQSGLWTA LRTRPFSKIP AVDAEPFAIF
151VNAMDTNPLA ADPTVIIKEA AEDFKRGLLV LSRLTERKIH VCKAAGADVP
201SENAANIETH EFGGPHPAGL SGTHIHFIEP VGANKTVWTI NYQDVITIGR
251LFATGRLNTE RVIALGGSQV NKPRLLRTVL GAKVSQITAG ELVDTDNRVI
301SGSVLNGAIT QGAHDYLGRY HNQISVIEEG RSKELFGWVA PQPDKYSITR
351TTLGHFLKNK LFKFNTAVNG GDRAMVPIGT YERVMPLDIL PTLLLRDLIV
401GDTDSAQALG CLELDEEDLA LCSFVCPGKY EYGPLLRKVL ETIEKEG*

[0480]

Further work identified the corresponding gene in strain A of N. meningitidis <SEQ ID 127>:

[0000]

1ATGATTAAAA TCAAAAAAGG TCTAAACCTG CCCATCGCGG GCAGACCGGA
51GCAAGTCATT TATGACGGGC CCGTCATTAC CGAAGTCGCG TTGCTTGGCG
101AAGAATATGC CGGTATGCGC CCCTNGATGA AAGTCAAGGA AGGCGATGCC
151GTCAAAAAAG GCCAAGTGCT GTTTGAAGAC AAAAAGNATC CGGGCGTGGT
201GTTTACCGCG CCNGTTTCAG GCAAAATCGC CGCCATCCAT CGCGGCGAAA
251AGCGCGTACT TCAGTCGGTC GTGATTGCCG TTGAAGGCAA CGACGAAATC
301GAGTTCGAAC GCTACGCGCC CGAAGCGTTG GCAAACTTAA GCGGCGANGA
351ANTNNGNNGC AATCTGATCC AATCCGGTTT GTGGACTGCG CTGCGTANCC
401GTCCGTTCAG CAAAATCCCT GCCGTCGATG CCGAGCCGTT CGCCATCTTC
451GTCAATGCGA TGGACACCAA TCCGCTNGCG GCAGACCCTG TGGTTGTGAT
501CAAAGAAGCC GNCGANGATT TCAGACGANG TNTGCTGGTA TTGAGCCGTT
551TGACCGAGCG TAAAATCCAT GTGTGTAAGG CAGCTGGCGC AGACGTGCCG
601TCTGAAAATG CTGCCAACAT CGAAACACAT GAATTCGGCG GCCCGCATCC
651GGCCGGTTTG AGTGGCACGC ACATTCATTT CATTGAGCCG GTCGGTGCAA
701ACAAAACCGT TTGGACCATC AATTATCAAG ATGTAATTGC CATCGGACGT
751TTGTTTGCAA CAGGCCGTCT GAACACCGAG CGCGTGATTG CTTTGGGTGG
801TTCTCAAGTC AACAAACCAC GCCTCTTGCG TACCGTTTTG GGTGCGAAAG
851TATCGCAAAT TACTGCGGGC GAATTGGTTG ACGCAGACAA CCGCGTGATT
901TCCGGTTCGG TATTGAACGG CGCGATTACA CAAGGCGCGC ACGATTATTT
951GGGACGCTAC CACAATCAGA TTTCCGTTAT CGAAGAAGGC CGCAGCAAAG
1001AGCTGTTCGG CTGGGTTGCG CCGCAGCCGG ACAAATACTC CATCACGCGT
1051ACGACCCTCG GCCATTTCCT GAAAAACAAA CTCTTCAAGT TCACGACAGC
1101CGTCAACGGT GGCGACCGCG CCATGGTGCC GATTGGTACT TACGAGCGCG
1151TAATGCCGCT AGACATCCTG CCTACCCTGC TTTTGCGCGA TTTAATCGTC
1201GGCGATACCG ACAGCGCGCA AGCATTGGGT TGCTTGGAAT TGGACGAAGA
1251AGACCTCGCT TTGTGCAGCT TCGTCTGCCC GGGCAAATAC GAATANGGCC
1301CGCTGTTGCG TAAGGTGCTG GAAACCNTTG AGAAGGAAGG CTGA

[0481]

This encodes a protein having amino acid sequence <SEQ ID 128; ORF22a>:

[0000]

1MIKIKKGLNL PIAGRPEQVI YDGPVITEVA LLGEEYAGMR PXMKVKEGDA
51VKKGQVLFED KKXPGVVFTA PVSGKIAAIH RGEKRVLQSV VIAVEGNDEI
101EFERYAPEAL ANLSGXEXXX NLIQSGLWTA LRXRPFSKIP AVDAEPFAIF
151VNAMDTNPLA ADPVVVIKEA XXDFRRXXLV LSRLTERKIH VCKAAGADVP
201SENAANIETH EFGGPHPAGL SGTHIHFIEP VGANKTVWTI NYQDVIAIGR
251LFATGRLNTE RVIALGGSQV NKPRLLRTVL GAKVSQITAG ELVDADNRVI
301SGSVLNGAIT QGAHDYLGRY HNQISVIEEG RSKELFGWVA PQPDKYSITR
351TTLGHFLKNK LFKFTTAVNG GDRAMVPIGT YERVMPLDIL PTLLLRDLIV
401GDTDSAQALG CLELDEEDLA LCSFVCPGKY EXGPLLRKVL ETXEKEG*

[0482]

The originally-identified partial strain B sequence (ORF22) shows 94.2% identity over a 158aa overlap with ORF22a:

[0000]

[0483]

The complete strain B sequence (ORF22-1) and ORF22a show 94.9% identity in 447 aa overlap:

[0000]

[0484]

Further work identified a partial gene sequence <SEQ ID 129> from N. gonorrhoeae, which encodes the following amino acid sequence <SEQ ID 130; ORF22ng>:

[0000]

1MIKIKKGLNL PIAGRPEQVI YDGPAITEVA LLGEEYVGMR PSMKIKEGEA
51VKKGQVLFED KKNPGVVFTA PASGKIAAIH RGEKRVLQSV VIAVEGNDEI
101EFERYVPEAL AKLSSEKVRR NLIQSGLWTA LRTRPFSKIP AVDAEPFAIF
151VNAMDTNPLA ADPTVIIKEA AEDFKRGLLV LSRLTERKIH VCKAAGADVP
201SENAANIETH EFGGPHPAGL SGTHIHFIEP VGANKTVWTI NYQDVIAIGR
251LFVTGRLNTE RVVALGGLQV NKPRLLRTVL GAKVSQLTAG ELVDADNRVI
301SGSVLNGAIA QGAHDYLGRY HN*

[0485]

Further work identified complete gonococcal gene <SEQ ID 131>:

[0000]

1ATGATTAAAA TCAAAAAAGG TCTAAATCTG CCCATCGCGG GCAGACCGGA
51GCAAGTCATT TATGACGGCC CGGCCATTAC CGAAGTCGCG TTGCTTGGCG
101AAGAATATGT CGGCATGCGC CCCTCGATGA AAATCAAGGA AGGTGAAGCC
151GTCAAAAAAG GCCAAGTGCT GTTTGAAGAC AAAAAGAATC CGGGCGTAGT
201ATTTACTGCG CCGGCTTCAG GCAAAATCGC CGCTATTCAC CGTGGCGAAA
251AGCGCGTACT TCAGTCAGTC GTGATTGCCG TTGAAGGCAA CGACGAAATC
301GAGTTCGAAC GCTACGTACC TGAAGCGCTG GCAAAATTGA GCAGCGAAAA
351AGTGCGCCGC AACCTGATTC AATCAGGCTT ATGGACTGCG CTTCGCACCC
401GTCCGTTCAG CAAAATCCCT GCCGTAGATG CCGAGCCGTT CGCCATCTTC
451GTCAATGCGA TGGACACCAA TCCGCTGGCT GCCGACCCTA CGGTCATCAT
501CAAAGAAGCC GCCGAAGACT TCAAACGCGG CCTGTTGGTA TTGAGCCGCC
551TGACCGAACG TAAAATCCAT GTGTGTAAAG CAGCAGGCGC AGACGTGCCG
601TCTGAAAATG CTGCCAATAT CGAAACACAT GAATTTGGCG GCCCGCATCC
651TGCCGGCTTG AGTGGCACGC ACATTCATTT CATCGAGCCA GTCGGCGCGA
701ATAAAACCGT GTGGACCATC AATTATCAAG ACGTGATTGC TATCGGACGT
751TTGTTCGTAA CAGGCCGTCT GAATACCGAG CGCGTGGTTG CCTTGGGCGG
801CCTGCAAGTC AACAAACCGC GCCTCTTGCG TACCGTTTTG GGTGCGAAGG
851TGTCTCAACT TACCGCCGGC GAATTGGTTG ACGCGGACAA CCGCGTGATT
901TCCGGTTCGG TATTGAACGG TGCGATTGCA CAAGGCGCGC ATGATTATTT
951GGGACGCTAC CACAATCAGA TTTCCGTTAT CGAAGAAGGC CGCAGCAAAG
1001AGCTGTTCGG CTGGGTTGCG CCGCAGCCGG ACAAATACTC CATCACGCGC
1051ACCACTCTCG GCCATTTCCT AAAAAACAAA CTCTTCAAGT TCACGACAGC
1101CGTCAACGGC GGCGACCGCG CCATGGTACC GATCGGCACT TATGAGCGCG
1151TAATGCCGTT GGACATCCTG CCTACCTTGC TTTTGCGCGA TTTAATCGTC
1201GGCGATACCG ACAGCGCGCA GGCTTTGGGT TGCTTGGAAT TGGACGAAGA
1251AGACCTCGCT TTGTGCAGCT TCGTCTGCCC GGGCAAATAC GAATACGGCC
1301CGCTGTTGCG CAAAGTGCTG GAAACCATTG AGAAGGAAGG CTGA

[0486]

This encodes a protein having amino acid sequence <SEQ ID 132; ORF22ng-1>:

[0000]

1MIKIKKGLNL PIAGRPEQVI YDGPAITEVA LLGEEYVGMR PSMKIKEGEA
51VKKGQVLFED KKNPGVVFTA PASGKIAAIH RGEKRVLQSV VIAVEGNDEI
101EFERYVPEAL AKLSSEKVRR NLIQSGLWTA LRTRPFSKIP AVDAEPFAIF
151VNAMDTNPLA ADPTVIIKEA AEDFKRGLLV LSRLTERKIH VCKAAGADVP
201SENAANIETH EFGGPHPAGL SGTHIHFIEP VGANKTVWTI NYQDVIAIGR
251LFVTGRLNTE RVVALGGLQV NKPRLLRTVL GAKVSQLTAG ELVDADNRVI
301SGSVLNGAIA QGAHDYLGRY HNQISVIEEG RSKELFGWVA PQPDKYSITR
351TTLGHFLKNK LFKFTTAVNG GDRAMVPIGT YERVMPLDIL PTLLLRDLIV
401GDTDSAQALG CLELDEEDLA LCSFVCPGKY EYGPLLRKVL ETIEKEG*

[0487]

The originally-identified partial strain B sequence (ORF22) shows 93.7% identity over a 158aa overlap with ORF22ng:

[0000]

[0488]

The complete sequences from strain B (ORF22-1) and gonococcus (ORF22ng) show 96.2% identity in 447 aa overlap:

[0000]

[0489]

Computer analysis of these sequences gave the following results:

[0000]

Homology with 48 kDa Outer Membrane Protein of Actinobacillus pleuropneumoniae (Accession Number U24492).

[0490]

ORF22 and this 48 kDa protein show 72% aa identity in 158aa overlap:

[0000]

Orf221MIKIKKGLNLPIAGRPEQAVYDGPAITEVALLGEEYAGMRPSMKVKEGDAVKKGQVLFED60
MI IKKGL+LPIAG P Q +++G  + EVA+LGEEY GMRPSMKV+EGD VKKGQVLFED
48 kDa1MITIKKGLDLPIAGTPAQVIHNGNTVNEVAMLGEEYVGMRPSMKVREGDVVKKGQVLFED60
orf2261KKNPGVVFTAPASGKIAAIHRGEKRVLQSVVIAVEXNDEIEFERYAPEALANLSGEEVRR120
KKNPGVVFTAPASG +  I+RGEKRVLQSVVI VE +++I F RY    LA+LS E+V++
48 kDa61KKNPGVVFTAPASGTVVTINRGEKRVLQSVVIKVEGDEQITFTRYEAAQLASLSAEQVKQ120
orf22121NLIQSGLWTALRTRPFSKIPAVDAEPFAIFVNAMDTNP158
NLI+SGLWTA RTRPFSK+PA+DA P +IFVNAMDTNP
48 kDa121NLIESGLWTAFRTRPFSKVPALDAIPSSIFVNAMDTNP158

[0491]

ORF22a also shows homology to the 48 kDa Actinobacillus pleuropneumoniae protein:

[0000]

gi|1185395 (U24492) 48 kDa outer membrane protein
[Actinobacillus pleuropneumoniae]
Length = 449
Score = 530 bits (1351), Expect = e−150
Identities = 274/450 (60%), Positives = 323/450 (70%), Gaps = 4/450 (0%)
Query:1MIKIKKGLNLPIAGRPEQVIYDGPVITEVALLGEEYAGMRPXMKVKEGDAVKKGQVLFED60
MI IKKGL+LPIAG P QVI++G  + EVA+LGEEY GMRP MKV+EGD VKKGQVLFED
Sbjct:1MITIKKGLDLPIAGTPAQVIHNGNTVNEVAMLGEEYVGMRPSMKVREGDVVKKGQVLFED60
Query:61KKXPGVVFTAPVSGKIAAIHRGEKRVLQSVVIAVEGNDEIEFERYAPEALANLSGXEXXX120
KK PGVVFTAP SG +  I+RGEKRVLQSVVI VEG+++I F RY    LA+LS  +
Sbjct:61KKNPGVVFTAPASGTVVTINRGEKRVLQSVVIKVEGDEQITFTRYEAAQLASLSAEQVKQ120
Query:121NLIQSGLWTALRXRPFSKIPAVDAEPFAIFVNAMDTNPLAADPVVVIKEAXXDFRRXXLV180
NLI+SGLWTA R RPFSK+PA+DA P +IFVNAMDTNPLAADP VV+KE   DF+    V
Sbjct:121NLIESGLWTAFRTRPFSKVPALDAIPSSIFVNAMDTNPLAADPEVVLKEYETDFKDGLTV180
Query:181LSRL--TERKIHVCKAAGADVP-SENAANIETHEFGGPHPAGLSGTHIHFIEPVGANKTV237
L+RL   ++ +++CK A +++P S     I    F G HPAGL GTHIHF++PVGA K V
Sbjct:181LTRLFNGQKPVYLCKDADSNIPLSPAIEGITIKSFSGVHPAGLVGTHIHFVDPVGATKQV240
Query:238WTINYQDVIAIGRLFATGRLNTERVIALGGSQVNKPRLLRTVLGAKVSQITAGELVDADN297
W +NYQDVIAIG+LF TG L T+R+I+L G QV  PRL+RT LGA +SQ+TA EL   +N
Sbjct:241WHLNYQDVIAIGKLFTTGELFTDRIISLAGPQVKNPRLVRTRLGANLSQLTANELNAGEN300
Query:298RVISGSVLNGAITQGAHDYLGRYHNQISVIEEGRSKELFGWVAPQPDKYSITRTTLGHFL357
RVISGSVL+GA   G  DYLGRY  Q+SV+ EGR KELFGW+ P  DK+SITRT LGHF
Sbjct:301RVISGSVLSGATAAGPVDYLGRYALQVSVLAEGREKELFGWIMPGSDKFSITRTVLGHFG360
Query:358KNKLFKFTTAVNGGDRAMVPIGTYERVMXXXXXXXXXXXXXXVGDTDSAQXXXXXXXXXX417
K KLF FTTAV+GG+RAMVPIG YERVM               GDTDSAQ
Sbjct:361K-KLFNFTTAVHGGERAMVPIGAYERVMPLDIIPTLLLRDLAAGDTDSAQNLGCLELDEE419
Query:418XXXXXSFVCPGKYEXGPLLRKVLETXEKEG447
     ++VCPGK   GP+LR  LE  EKEG

[0492]

ORF22ng-1 also shows homology with the OMP from A. pleuropneumoniae:

[0000]

gi|1185395 (U24492) 48 kDa outer membrane protein [Actinobacillus
pleuropneumoniae] Length = 449
Score = 555 bits (1414), Expect = e−157
Identities = 284/450 (63%), Positives = 337/450 (74%), Gaps = 4/450 (0%)
Query:27MIKIKKGLNLPIAGRPEQVIYDGPAITEVALLGEEYVGMRPSMKIKEGEAVKKGQVLFED86
MI IKKGL+LPIAG P QVI++G  + EVA+LGEEYVGMRPSMK++EG+ VKKGQVLFED
Sbjct:1MITIKKGLDLPIAGTPAQVIHNGNTVNEVAMLGEEYVGMRPSMKVREGDVVKKGQVLFED60
Query:87KKNPGVVFTAPASGKIAAIHRGEKRVLQSVVIAVEGNDEIEFERYVPEALAKLSSEKVRR146
KKNPGVVFTAPASG +  I+RGEKRVLQSVVI VEG+++I F RY    LA LS+E+V++
Sbjct:61KKNPGVVFTAPASGTVVTINRGEKRVLOSVVIKVEGDEQITFTRYEAAQLASLSAEQVKQ120
Query:147NLIQSGLWTALRTRPFSKIPAVDAEPFAIFVNAMDTNPLAADPTVIIKEAAEDFKRGLLV206
NLI+SGLWTA RTRPFSK+PA+DA P +IFVNAMDTNPLAADP V++KE   DFK GL V
Sbjct:121NLIESGLWTAFRTRPFSKVPALDAIPSSIFVNAMDTNPLAADPEVVLKEYETDFKDGLTV180
Query:207LSRL--TERKIHVCKAAGADVP-SENAANIETHEFGGPHPAGLSGTHIHFIEPVGANKTV263
L+RL   ++ +++CK A +++P S     I    F G HPAGL GTHIHF++PVGA K V
Sbjct:181LTRLFNGQKPVYLCKDADSNIPLSPAIEGITIKSFSGVHPAGLVGTHIHFVDPVGATKQV240
Query:264WTINYQDVIAIGRLFVTGRLNTERVVALGGLQVNKPRLLRTVLGAKVSQLTAGELVDADN323
W +NYQDVIAIG+LF TG L T+R+++L G QV  PRL+RT LGA +SQLTA EL   +N
Sbjct:241WHLNYQDVIAIGKLFTTGELFTDRIISLAGPQVKNPRLVRTRLGANLSQLTANELNAGEN300
Query:324RVISGSVLNGAIAQGAHDYLGRYHNQISVIEEGRSKELFGWVAPQPDKYSITRTTLGHFL383
RVISGSVL+GA A G  DYLGRY  Q+SV+EGR KELFGW+ P  DK+SITRT LGHF
Sbjct:301RVISGSVLSGATAAGPVDYLGRYALQVSVLAEGREKELFGWIMPGSDKFSITRTVLGHFG360
Query:384KNKLFKFTTAVNGGDRAMVPIGTYERVMXXXXXXXXXXXXXXVGDIDSAQXXXXXXXXXX443
K KLF FTTAV+GG+RAMVPIG YERVM               GDTDSAQ
Sbjct:361K-KLFNFTTAVHGGERAMVPIGAYERVMPLDIIPTLLLRDLAAGDIDSAQNLGCLELDEE419
Query:444XXXXXSFVCPGKYEYGPLLRKVLETIEKEG473
     ++VCPGK  YGP+LR  LE IEKEG
Sbjct:420DLALCTYVCPGKNNYGPMLRAALEKIEKEG449

[0493]

Based on this analysis, including the homology with the outer membrane protein of Actinobacillus pleuropneumoniae, it was predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0494]

ORF22-1 (35.4 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 5A shows the results of affinity purification of the GST-fusion protein, and FIG. 5B shows the results of expression of the His-fusion in E. coli. Purified GST-fusion protein was used to immunise mice, whose sera were used for ELISA (positive result) and FACS analysis (FIG. 5C). These experiments confirm that ORF22-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 16

[0495]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 133>:

[0000]

1..GCGnCGnAAA TCATCCATCC CC..nACGTC GTAGGCCCTG AAGCCAACTG
51  GTTTTTTATG GTAGCCAGTA CGTTTGTGAT TGCTTTGATT GGTTATTTTG
101  TTACTGAAAA AATCGTCGAA CCGCAATTGG GCCCTTATCA ATCAGATTTG
151  TCACAAGAAG AAAAAGACAT TCGGCATTCC AATGAAATCA CGCCTTTGGA
201  ATATAAAGGA TTAATTTGGG CTGGCGTGGT GTTTGTTGCC TTATCCGCCC
251  TATTGGCTTG GAGCATCGTC CCTGCCGACG GTATTTTGCG TCATCCTGAA
301  ACAGGATTGG TTTCCGGTTC GCCGTTTTTA AAATCGATTG TTGTTTTTAT
351  TTTCTTGTTG TTTGCACTGC CGGGCATTGT TTATGGCCGG GTAACCCGAA
401  GTTTGCGCGG CGAACAGGAA GTCGTTAATG CGmyGGCCGA ATCGATGAGT
451  ACTCTGGsGC TTTmTTTGsw CAkcATCTTT TTTGCCGCAC AGTTTGTCGC
501  ATTTTTTAAT TGGACGAATA TTGGGCAATA TATTGCCGTT AAAGGGGCGA
551  CGTTCTTAAA AGAAGTCGGC TTGGGCGGCA GCGTGTTGTT TATCGGTTTT
601  ATTTTAATTT GTGCTTTTAT CAATCTGATG ATAGGCTCCG CCTCCGCGCA
651  ATGGGCGGTA ACTGCGCCGA TTTTCGTCCC TATGCTGATG TTGGCCGGCT
701  ACGCGCCCGA AGTCATTCAA GCCGCTTACC GCATCGGTGA TTCCGTTACC
751  AATATTATTA CGCCGATGAT GAGTTATTTC GGGCTGATTA TGGCGACGGT
801  GrkCmmmTAC AAAAAAGATG CGGGCGTGGG TaCGcTGATT wCTATGATGT
851  TGCCGTATTC CGCTTTCTTC TTGATTGCgT GGATTGCCTT ATTCTGCATT
901  TGGGTATTTg TTTTGGGCCT GCCCGTCGGT CCCGGCGCGC CCACATTCTA
951  TCCCGCACCT TAA

[0496]

This corresponds to the amino acid sequence <SEQ ID 134; ORF12>:

[0000]

1..AXXIIHPXXVVGPEANWFFM VASTFVIALI GYFVTEKIVEPQLGPYQSDL
51  SQEEKDIRHS NEITPLEYKG LIWAGVVFVA LSALLAWSIV PADGILRHPE
101  TGLVSGSPFL KSIVVFIFLL FALPGIVYGR VTRSLRGEQEVVNAXAESMS
151  TLXLXLXXIF FAAQFVAFFN WTNIGQYIAV KGATFLKEVG LGGSVLFIGF
201  ILICAFINLM IGSASAQWAV TAPIFVPMLM LAGYAPEVIQ AAYRIGDSVT
251  NIITPMMSYF GLIMATVXXY KKDAGVGTLI XMMLPYSAFF LIAWIALFCI
301  WVFVLGLPVG PGAPTFYPAP *

[0497]

Further sequence analysis revealed the complete DNA sequence <SEQ ID 135> to be:

[0000]

1ATGAGTCAAA CCGATACGCA ACGGGACGGA CGATTTTTAC GCACAGTCGA
51ATGGCTGGGC AATATGTTGC CGCATCCGGT TACGCTTTTT ATTATTTTCA
101TTGTGTTATT GCTGATTGCC TCTGCCGTCG GTGCGTATTT CGGACTATCC
151GTCCCCGATC CGCGCCCTGT TGGTGCGAAA GGACGTGCCG ATGACGGTTT
201GATTTACATT GTCAGCCTGC TCAATGCCGA CGGTTTTATC AAAATCCTGA
251CGCATACCGT TAAAAATTTC ACCGGTTTCG CGCCGTTGGG AACGGTGTTG
301GTTTCTTTAT TGGGCGTGGG GATTGCGGAA AAATCGGGCT TGATTTCCGC
351ATTAATGCGC TTATTGCTCA CAAAATCGCC ACGCAAACTC ACTACTTTTA
401TGGTTGTTTT TACAGGGATT TTATCTAATA CCGCTTCTGA ATTGGGCTAT
451GTCGTCCTAA TCCCTTTGTC CGCCATCATC TTTCATTCCC TCGGCCGCCA
501TCCGCTTGCC GGTCTGGCTG CGGCTTTCGC CGGCGTTTCG GGCGGTTATT
551CGGCCAATCT GTTCTTAGGC ACAATCGATC CGCTCTTGGC AGGCATCACC
601CAACAGGCGG CGCAAATCAT CCATCCCGAC TACGTCGTAG GCCCTGAAGC
651CAACTGGTTT TTTATGGTAG CCAGTACGTT TGTGATTGCT TTGATTGGTT
701ATTTTGTTAC TGAAAAAATC GTCGAACCGC AATTGGGCCC TTATCAATCA
751GATTTGTCAC AAGAAGAAAA AGACATTCGG CATTCCAATG AAATCACGCC
801TTTGGAATAT AAAGGATTAA TTTGGGCTGG CGTGGTGTTT GTTGCCTTAT
851CCGCCCTATT GGCTTGGAGC ATCGTCCCTG CCGACGGTAT TTTGCGTCAT
901CCTGAAACAG GATTGGTTTC CGGTTCGCCG TTTTTAAAAT CGATTGTTGT
951TTTTATTTTC TTGTTGTTTG CACTGCCGGG CATTGTTTAT GGCCGGGTAA
1001CCCGAAGTTT GCGCGGCGAA CAGGAAGTCG TTAATGCGAT GGCCGAATCG
1051ATGAGTACTC TGGGGCTTTA TTTGGTCATC ATCTTTTTTG CCGCACAGTT
1101TGTCGCATTT TTTAATTGGA CGAATATTGG GCAATATATT GCCGTTAAAG
1151GGGCGACGTT CTTAAAAGAA GTCGGCTTGG GCGGCAGCGTGTTGTTTATC
1201GGTTTTATTT TAATTTGTGC TTTTATCAAT CTGATGATAG GCTCCGCCTC
1251CGCGCAATGG GCGGTAACTG CGCCGATTTT CGTCCCTATG CTGATGTTGG
1301CCGGCTACGC GCCCGAAGTC ATTCAAGCCG CTTACCGCAT CGGTGATTCC
1351GTTACCAATA TTATTACGCC GATGATGAGT TATTTCGGGC TGATTATGGC
1401GACGGTGATC AAATACAAAA AAGATGCGGG CGTGGGTACG CTGATTTCTA
1451TGATGTTGCC GTATTCCGCT TTCTTCTTGA TTGCGTGGAT TGCCTTATTC
1501TGCATTTGGG TATTTGTTTT GGGCCTGCCC GTCGGTCCCG GCGCGCCCAC
1551ATTCTATCCC GCACCTTAA

[0498]

This corresponds to the amino acid sequence <SEQ ID 136; ORF12-1>:

[0000]

1MSQTDTQRDG RFLRTVEWLG NMLPHPVTLF IIFIVLLLIA SAVGAYFGLS
51VPDPRPVGAK GRADDGLIYI VSLLNADGFI KILTHTVKNF TGFAPLGTVL
101VSLLGVGIAE KSGLISALMR LLLTKSPRKL TTFMVVFTGI LSNTASELGY
151VVLIPLSAII FHSLGRHPLA GLAAAFAGVS GGYSANLFLG TIDPLLAGIT
201QQAAQIIHPD YVVGPEANWF FMVASTFVIA LIGYFVTEKI VEPQLGPYQS
251DLSQEEKDIR HSNEITPLEY KGLIWAGVVF VALSALLAWS IVPADGILRH
301PETGLVSGSP FLKSIVVFIF LLFALPGIVY GRVTRSLRGE QEVVNAMAES
351MSTLGLYLVI IFFAAQFVAF FNWTNIGQYI AVKGATFLKE VGLGGSVLFI
401GFILICAFIN LMIGSASAQW AVTAPIFVPM LMLAGYAPEV IQAAYRIGDS
451VTNIITPMMS YFGLIMATVIKYKKDAGVGT LISMMLPYSA FFLIAWIALF
501CIWVFVLGLP VGPGAPTFYP AP*

[0499]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0500]

ORF12 shows 96.3% identity over a 320aa overlap with an ORF (ORF12a) from strain A of N. meningitidis.

[0000]

[0501]

The complete length ORF12a nucleotide sequence <SEQ ID 137> is:

[0000]

1ATGAGTCAAA CCGATACGCA ACGGGACGGA CGATTTTTAC GCACAGTCGA
51ATGGCTGGGC AATATGTTGC CGCACCCGGT TACGCTTTTT ATTATTTTCA
101TTGTGTTATT GCTGATTGCC TCTGCCGCCG GTGCGTATTT CGGACTATCC
151GTCCCCGATC CGCGCCCTGT TGGTGCGAAA GGACGTGCCG ATGACGGTTT
201GATTCACGTT GTCAGCCTGC TCGATGCTGA CGGTTTGATC AAAATCCTGA
251CGCATACCGT TAAAAATTTC ACCGGTTTCG CGCCGTTGGG AACGGTGTTG
301GTTTCTTTAT TGGGCGTGGG GATTGCGGAA AAATCGGGCT TGATTTCCGC
351ATTAATGCGC TTATTGCTCA CAAAATCTCC ACGCAAACTC ACTACTTTTA
401TGGTTGTTTT TACAGGGATT TTATCTAATA CCGCTTCTGA ATTGGGCTAT
451GTCGTCCTAA TCCCTTTGTC CGCCATCATC TTTCATTCCC TCGGCCGCCA
501TCCGCTTGCC GGTCTGGCTG CGGCTTTCGC CGGCGTTTCG GGCGGTTATT
551CGGCCAATCT GTTCTTAGGC ACAATCGATC CGCTCTTGGC AGGCATCACC
601CAACAGGCGG CGCAAATCAT CCATCCCGAC TACGTCGTAG GCCCTGAAGC
651CAACTGGTTT TTTATGGTAG CCAGTACGTT TGTGATTGCT TTGATTGGTT
701ATTTTGTTAC TGAAAAAATC GTCGAACCGC AATTGGGCCC TTATCAATCA
751GATTTGTCAC AAGAAGAAAA AGACATTCGA CATTCCAATG AAATCACGCC
801TTTGGAATAT AAAGGATTAA TTTGGGCTGG CGTGGTGTTT GTTGCCTTAT
851CCGCCCTATT GGCTTGGAGC ATCGTCCCTG CCGACGGTAT TTTGCGTCAT
901CCTGAAACAG GATTGGTTTC CGGTTCGCCG TTTTTAAAAT CAATTGTTGT
951TTTTATTTTC TTGTTGTTTG CACTGCCGGG CATTGTTTAT GGCCGGGTAA
1001CCCGAAGTTT GCGCGGCGAA CAGGAAGTCG TTAATGCGAT GGCCGAATCG
1051ATGAGTACTC TGGGGCTTTA TTTGGTCATC ATCTTTTTTG CCGCACAGTT
1101TGTCGCATTT TTTAATTGGA CGAATATTGG GCAATATATT GCCGTTAAAG
1151GGGCGACGTT CTTAAAAGAA GTCGGCTTGG GCGGCAGCGT GTTGTTTATC
1201GGTTTTATTT TAATTTGTGC TTTTATCAAT CTGATGATAG GCTCCGCCTC
1251CGCGCAATGG GCGGTAACTG CGCCGATTTT CGTCCCTATG CTGATGTTGG
1301CCGGCTACGC GCCCGAAGTC ATTCAAGCCG CTTACCGCAT CGGTGATTCC
1351GTTACCAATA TTATTACGCC GATGATGAGT TATTTCGGGC TGATTATGGC
1401GACGGTGATC AAATACAAAA AAGATGCGGG CGTGGGTACG CTGATTTCTA
1451TGATGTTGCC GTATTCCGCT TTCTTCTTGA TTGCGTGGAT TGCCTTATTC
1501TGCATTTGGG TATTTGTTTT GGGCCTGCCC GTCGGTCCCG GCGCGCCCAC
1551ATTCTATCCC GCACCTTAA

[0502]

This encodes a protein having amino acid sequence <SEQ ID 138>:

[0000]

1MSQTDTQRDG RFLRTVEWLG NMLPHPVTLF IIFIVLLLIA SAAGAYFGLS
51VPDPRPVGAK GRADDGLIHV VSLLDADGLI KILTHTVKNF TGFAPLGTVL
101VSLLGVGIAE KSGLISALMR LLLTKSPRKL TTFMVVFTGI LSNTASELGY
151VVLIPLSAII FHSLGRHPLA GLAAAFAGVS GGYSANLFLG TIDPLLAGIT
201QQAAQIIHPD YVVGPEANWF FMVASTFVIA LIGYFVTEKI VEPQLGPYQS
251DLSQEEKDIR HSNEITPLEY KGLIWAGVVF VALSALLAWS IVPADGILRH
301PETGLVSGSP FLKSIVVFIF LLFALPGIVY GRVTRSLRGE QEVVNAMAES
351MSTLGLYLVI IFFAAQFVAF FNWTNIGQYI AVKGATFLKE VGLGGSVLFI
401GFILICAFIN LMIGSASAQW AVTAPIFVPM LMLAGYAPEV IQAAYRIGDS
451VTNIITPMMS YFGLIMATVI KYKKDAGVGT LISMMLPYSA FFLIAWIALF
501CIWVFVLGLP VGPGAPTFYP AP*

[0503]

ORF12a and ORF12-1 show 99.0% identity in 522 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0504]

ORF12 shows 92.5% identity over a 320aa overlap with a predicted ORF (ORF12.ng) from N. gonorrhoeae.

[0000]

[0505]

The complete length ORF12ng nucleotide sequence <SEQ ID 139> is:

[0000]

1ATGAGTCAAA CCGACGCGCG TCGTAGCGGA CGATTTTTAC GCACAGTCGA
51ATGGCTGGGC AATATGTTGC CGCACCCGGT TACGCTTTTT ATTATTTTCA
101TTGTGTTATT GCTGATTGcc tctgCCGTCG GTGCGTATTT CGGACTATCC
151GTCCCCGATC CGCGTCCTGT TGGGGCGAAA GGACGTGCCG ATGACGGTTT
201GATTCACGTT GTCAGCCTGC TCGATGCCGA CGGTTTGATC AAAATCCTGA
251CGCATACCGT TAAAAATTTC ACCGGTTTCG CGCCGTTGGG AACGGTGTTG
301GTTTCTTTAT TGGGCGTGGG GATTGCGGAA AAATCGGGCT TGATTTCCGC
351ATTAATGCGC TTATTGCTCA CAAAATCCCC ACGCAAACTC ACTACTTTTA
401TGGTTGTTTT TACAGGGATT TTATCCAATA CGGCTTCTGA ATTGGGCTAT
451GTCGTCCTAA TCCCTTTGTC CGCCGTCATC TTTCATTCGC TCGGCCGCCA
501TCCGCTTGCC GGTTTGGCTG CGGCTTTCGC CGGCGTTTCG GGCGGTTATT
551CGGCCAATCT GTTCTTAGGC ACAATCGATC CGCTCTTGGC AGGCATCACC
601CAACAGGCGG CGCAAATCAT CCATCCCGAC TACGTCGTAG GCCCTGAAGC
651CAACTGGTTT TTTATGGCAG CCAGTACGTT TGTGATTGCT TTGATTGGTT
701ATTTTGTTAC TGAAAAAATC GTCGAACCGC AATTGGGCCC TTATCAATCA
751GATTTGTCAC AAGAAGAAAA AGACATTCGG CATTCCAATG AAATCACGCC
801TTTGGAATAT AAAGGATTAA TTTGGGCAGG CGTGGTGTTT GTTGCCTTAT
851CCGCCCTATT GGCTTGGAGC ATCGTCCCTG CCGACGGTAT TTTGCGTCAT
901CCTGAAACAG GATTGGTTGC CGGTTCGCCG TTTTTAAAAT CGATTGTTGT
951TTTTATTTTC TTGTTGTTTG CGCTGCCGGG CATTGTTTAT GGCCGGATAA
1001CCCGAAGTTT GCGCGGCGAA CGGGAAGTCG TTAATGCGAT GGCCGAATCG
1051ATGAGTACTT TGGGACTTTA TTTGGTCATC ATCTTTTTTG CCGCACAGTT
1101TGTCGCATTT TTTAATTGGA CGAATATTGG GCAATATATT GCCGTTAAAG
1151GGGCGGTGTT CTTAAAAGAA GTCGGCTTGG GCGGCAGTGT GTTGTTTATC
1201GGTTTTATTT TAATTTGTGC TTTTATCAAT CTGATGATAG GCTCCGCCTC
1251CGCGCAATGG GCGGTAACTG CGCCGATTTT CGTCCCTATG CTGATGTTGG
1301CCGGCTACGC GCCCGAAGTC ATTCAAGCCG CTTACCGCAT CGGTGATTCC
1351GTTACCAATA TTATTACGCC GATGATGAGT TATTTCGGGC TGATTATGGC
1401GACGGTAATC AAATACAAAA AAGATGCGGG CGTAGGCACG CTGATTTCTA
1451TGATGTTGCC GTATTCCGCT TTCTTCTTAA TTGCATGGAT CGCCTTATTC
1501TGCATTTGGG TATTTGTTTT GGGTCTGCCC GTCGGTCCCG GCACACCCAC
1551ATTCTATCCG GTGCCTTAA

[0506]

This encodes a protein having amino acid sequence <SEQ ID 140>:

[0000]

1MSQTDARRSG RFLRTVEWLG NMLPHPVTLF IIFIVLLLIA SAVGAYFGLS
51VPDPRPVGAK GRADDGLIHV VSLLDADGLI KILTHTVKNF TGFAPLGTVL
101VSLLGVGIAE KSGLISALMR LLLTKSPRKL TTFMVVFTGI LSNTASELGY
151VVLIPLSAVI FHSLGRHPLA GLAAAFAGVS GGYSANLFLG TIDPLLAGIT
201QQAAQIIHPD YVVGPEANWF FMAASTFVIA LIGYFVTEKI VEPQLGPYQS
251DLSQEEKDIR HSNEITPLEY KGLIWAGVVF VALSALLAWS IVPADGILRH
301PETGLVAGSP FLKSIVVFIF LLFALPGIVY GRITRSLRGE REVVNAMAES
351MSTLGLYLVI IFFAAQFVAFFNWTNIGQYI AVKGAVFLKK FRLGGSVLFI
401GFILICAFIN LMIGSASAQW AVTAPIFVPM LMLAGNAPQV IQAAYRIGDS
451VTNIITPMMS YFGLIMATVI KYKKDAGVGT LISMMLPYSA FFLIAWIALF
501CIWVFVLGLP VGPGTPTFYP VP*

[0507]

ORF12ng shows 97.1% identity in 522 aa overlap with ORF12-1:

[0000]

[0508]

In addition, ORF12ng shows significant homology with a hypotehtical protein from E. coli:

[0000]

sp|P46133|YDAH_ECOLI HYPOTHETICAL 55.1 KD PROTEIN IN OGT-DBPA
INTERGENIC REGION
>gi|1787597 (AE000231) hypothetical protein in ogt 5′region
[Escherichia coli]
Length = 510
Score = 329 bits (835), Expect = 2e−89
Identities = 178/507 (35%), Positives = 281/507 (55%), Gaps = 15/507 (2%)
Query:8RSGRFLRTVEWLGNMLPHPVTXXXXXXXXXXXASAVGAYFGLSVPDPRPVGAKGRADDGL67
+SG+    VE +GN +PHP              +A+ + FG+S  +P         D
Sbjct:13QSGKLYGWVERIGNKVPHPFLLFIYLIIVLMVTTAILSAFGVSAKNP--------TDGTP64
Query:68IHVVSLLDADGLIKILTHTVKNFTGFAPXXXXXXXXXXXXIAEKSGLISALMRLLLTKSP127
+ V +LL  +GL   L + +KNF+GFAP            +AE+ GL+ ALM  + +
Sbjct:65VVVKNLLSVEGLHWFLPNVIKNFSGFAPLGAILALVLGAGLAERVGLLPALMVKMASHVN124
Query:128RKLTTFMVVFTGILSNTASELGYVVLIPLSAVIFHSLGRHPLAGLAAAFAGVSGGYSANL187
 +  ++MV+F    S+ +S+   V++ P+ A+IF ++GRHP+AGL AA AGV  G++ANL
Sbjct:125ARYASYMVLFIAFFSHISSDAALVIMPPMGALIFLAVGRHPVAGLLAAIAGVGCGFTANL184
Query:188FLGTIDPLLAGITQQAAQIIHPDYVVGPEANWFFMAASTFVIALIGYFVTEKIVEPQLGP247
 + T D LL+GI+ +AA   +P   V    NW+FMA+S  V+ ++G  +T+KI+EP+LG
Sbjct:185LIVTTDVLLSGISTEAAAAFNPQMHVSVIDNWYFMASSVVVLTIVGGLITDKIIEPRLGQ244
Query:248YQSDLSQEEKDIRHSNEITPLEYKGLIWAGVVFVALSALLAWSIVPADGILRHPETGLVA307
+Q +  ++ + +  S         GL  AGVV +   A +A  ++P +GILR P    V
Sbjct:245WQGNSDEKLQTLTESQRF------GLRIAGVVSLLFIAAIALMVIPQNGILRDPINHTVM298
Query:308GSPFLKSIVVFIFLLFALPGIVYGRITRSLRGEREVVNAMAESMSTLGLYLXXXXXXXXX367
 SPF+K IV  I L F +  + YG  TR++R + ++ + M E M  +  ++
Sbjct:299PSPFIKGIVPLIILFFFVVSLAYGIATRTIRRQADLPHLMIEPMKEMAGFIVMVFPLAQF358
Query:368XXXXNWTNIGQYIAVKGAVFLKEVGLGGSVLFIGFILICAFINLMIGSASAQWAVTAPIF427
    NW+N+G++IAV     L+  GL G   F+G  L+ +F+ +I S SA W++ APIF
Sbjct:359VAMFNWSNMGKFIAVGLTDILESSGLSGIPAFVGLALLSSFLCMFIASGSAIWSILAPIF418
Query:428VPMLMLAGYAPEVIQAAYRIGDSVTNIITPMMSYFGLIMATVIKYKKDAGVGTLISMMLP487
VPM ML G+ P   Q  +RI DS    + P+  +  L +  + +YK DA +GT  S++LP
Sbjct:419VPMFMLLGFHPAFAQILFRIADSSVLPLAPVSPFVPLFLGFLQRYKPDAKLGTYYSLVLP478
Query:488YSAFFLIAWIALFCIWVFVLGLPVGPG514
Y   FL+ W+ +   W +++GLP+GPG
Sbjct:479YPLIFLVVWLLMLLAW-YLVGLPIGPG504

[0509]

Based on this analysis, including the presence of several putative transmembrane domains and the predicted actinin-type actin-binding domain signature (shown in bold) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 17

[0510]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 141>:

[0000]

1..ACAGCCGGCG CAGCAGGTTn CnCGGTCTTC GTTTTCGTAA CGGACAGTCA
51  GGTGGAGGTG TTCGGGAACA TCCAGACCGC AGTGGAAACA GGTTTTTTTC
101  ATGGCATTTC GGTTTCGTCT GTGTTTGGTG CGGCGGCACA AGACTCGGCA
151  ATgGCTTCGC GCAGTGCGTC TATACCGGTA TTTTCAGCAA CGGAAATGCG
201  GACGGcGgCA ATTTTTCCCG CAGCGTCGCG CCATATGCCC GTGTTTTgTT
251  CTTCAGACGG CAGCAGGTCG GTTTTGTTGT ACACCTTgAT GCACGGAaTA
301  TCGCCGGCAT GGATTTCTTG CAGTACGTTT TCCACGTCTT CAATCTGCTG
351  TCCGCTGTTC GGAGCGGCGG CATCGACGAC GTGCAGCAGC ACATCgGcTT
401  gCGCGGTTTC TTCCAGCGTG GCgGAAAAGG CGGAAATCAG TTTgTGCGGC
451  agATyGCTnA CGAATCCGAC GGTATCGGTC AGGATAATGC TGCATTCGGG
501  ACT..

[0511]

This corresponds to the amino acid sequence <SEQ ID 142; ORF14>:

[0000]

1..TAGAAGXXVF VFVTDSQVEV FGNIQTAVET GFFHGISVSS VFGAAAQDSA
51  MASRSASIPV FSATEMRTAA IFPAASRHMP VFCSSDGSRS VLLYTLMHGI
101  SPAWISCSTF STSSICCPLF GAAASTTCSS TSACAVSSSV AEKAEISLCG
151  RXLTNPTVSV RIMLHSG..

[0512]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0513]

ORF14 shows 94.0% identity over a 167aa overlap with an ORF (ORF14a) from strain A of N. meningitidis.

[0000]

[0514]

The complete length ORF14a nucleotide sequence <SEQ ID 143> is:

[0000]

1ATGGAGGATT TGCAGGAAAT CGGGTTCGAT GTCGCCGCCG TAAAGGTAGG
51TCGGCAGCGC GAACATCATC GTCTGCATCA TCCCCAGCCC GGCAACGGCG
101AGGCGGACGA TGTATTGTTT GCGTTCTTTT TGGTTGGCGG CTTCGATTTT
151TTGCGCGTCA TAGGGTGCGG CGGTGTAGCC TATCTGCCTG ATTTTCAACA
201GAATGTCGGA AAGGCGGATT TTGCCGTCGT CCCAGACGAC GCGGCAGCGG
251TGCGTGCTGT AATTGAGGTC GATGCGGACG ATGCCGTCTG TACGCAAAAG
301CTGCTGTTCG ATCAGCCAGA CGCAGGCGGC GCAGGTGATG CCGCCGAGCA
351TTAAAACCGC CTCGCGCGTG CCGCCGTGGG TTTCCACAAA GTCGGACTGG
401ACTTCGGGCA GGTCGTACAG GCGGATTTGG TCGAGGATTT CTTGGGGCGG
451CAGCTCGGTT TTTTGCGCGT CGGCGGTGCG TTGTTTGTAA TAACTGCCCA
501AGCCCGCGTC AATAATGCTT TGTGCGACTG CCTGACAACC GGCGCAGCAG
551GTTTCGCGGT CTTCGTTTTC GTAACGGACG GTCAGATGCA GGTTTTCGGG
601AACGTCCAGC CCGCAGTGGA AACAGGTTTT TTTCATGGCA TTTCGGTTTC
651GTCTGTGTTT GGTGCGGCGG CACAATACTC GGCAATGGCT TCGCGCAGTG
701CGTCTATACC GGTATTTTCA GCAACGGAAA TGCGGACGGC GGCAATTTTT
751CCCGCAGCGT CGCGCCATAT GCCCGTGTTT TGTTCTTCAG ACGGCAGCAG
801GTCGGTTTTG TTGTACACCT TGATGCACGG AATATCGCCG GCATGGATTT
851CTTGCAGTAC GTTTTCCACG TCTTCAATCT GCTGTCCGCT GTTCGGAGCG
901GCGGCATCGA CGACGTGCAG CAGCACATCG GCTTGCGCGG TTTCTTCCAG
951CGTGGCGGAA AAGGCGGAAA TCAGTTTGTG CGGCAGATCG CTGACGAATC
1001CGACGGTATC GGTCAGGATA ATGCTGCATT CGGGACTGAT GTACAGCCGC
1051CGCGCCGTCG TGTCGAGTGT GGCGAAAAGC TGGTCTTTCG CATATATGCC
1101CGACTTGGTC AGCCGGTTGA ACAGACTGGA TTTGCCGACA TTGGTATAG

[0515]

This encodes a protein having amino acid sequence <SEQ ID 144>:

[0000]

1MEDLQEIGFD VAAVKVGRQR EHHRLHHPQP GNGEADDVLF AFFLVGGFDF
51LRVIGCGGVA YLPDFQQNVG KADFAVVPDD AAAVRAVIEV DADDAVCTQK
101LLFDQPDAGG AGDAAEH*NR LARAAVGFHK VGLDFGQVVQ ADLVEDFLGR
151QLGFLRVGGA LFVITAQARV NNALCDCLTT GAAGFAVFVF VTDGQMQVFG
201NVQPAVETGF FHGISVSSVF GAAAQYSAMA SRSASIPVFS ATEMRTAAIF
251PAASRHMPVF CSSDGSRSVL LYTLMHGISP AWISCSTFST SSICCPLFGA
301AASTTCSSTS ACAVSSSVAE KAEISLCGRS LTNPTVSVRI MLHSGLMYSR
351RAVVSSVAKS WSFAYMPDLV SRLNRLDLPT LV*

[0516]

It should be noted that this sequence includes a stop codon at position 118.

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0517]

ORF14 shows 89.8% identity over a 167aa overlap with a predicted ORF (ORF14.ng) from N. gonorrhoeae:

[0000]

[0518]

The complete length ORF14ng nucleotide sequence <SEQ ID 145> is predicted to encode a protein having amino acid sequence <SEQ ID 146>:

[0000]

1MEDLQEIGFD VAAVKVGRQR EHHRLHHTQS GNGKADDVLF AFFLVGGFDF
51LRVIGCGGVA CLPDFQQNVG EADFAVVPDD AAAVRAVIEV DADDAVCAQK
101LLFDQPDAGG AGNAAEHQHC FVRAIMGFHK VGLDFGQVVQ ADLVEDFLGR
151QFGFFRVGGA SFVITAQAGI DDALCDCLTA DAAGFAVFAF VADGQMQVFG
201NVQPAVETGF FHGISVSSVF GAAAQYSAMA SRSASIPVFS ATEMRTAAIF
251PAASRHMPVF CSSDGSRSVL LYTLMHGISW AWISCSTFST SSICCPLFRA
301AASTTCSSTS ACTVSSKVAE KAEISLCGRS LTNPTVSVRI MLHAGLMYSR
351RAVVSRVAKS WSFAYMPDLV SRLNRLDLPT LV*

[0519]

Based on the putative transmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 18

[0520]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 147>:

[0000]

1..GGCCATTACT CCGACCGCAC TTGGAAGCCG CGTTTGGNCG GCCGCCGTCT
51  GCCGTATCTG CTTTATGGCA CGCTGATTGC GGTTATTGTG ATGATTTTGA
101  TGCCGAACTC GGGCAGCTTC GGTTTCGGCT ATGCGTCGCT GGCGGCTTTG
151  TCGTTCGGCG CGCTGATGAT TGCGCTGTTA GACGTGTCGT CAAATATGGC
201  GATGCAGCCG TTTAAGATGA TGGTCGGCGA CATGGTCAAC GAGGAGCAGA
251  AAA.NTACGC CTACGGGATT CAAAGTTTCT TAGCAAATAC GGGCGCGGTC
301  GTGGCGGCGA TTCTGCCGTT TGTGTTTGCG TATATCGGTT TGGCGAACAC
351  CGCCGANAAA GGCGTTGTGC CGCAGACCGT GGTCGTGGCG TTTTATGTGG
401  GTGCGGCGTT GCTGGTGATT ACCAGCGCGT TCACGATTTT CAAAGTGAAG
451  GAATACGANC CGGAAACCTA CGCCCGTTAC CACGGCATCG ATGTCGCCGC
501  GAATCAGGAA AAAGCCAACT GGATCGCACT CTTAAAA.CC GCGC..

[0521]

This corresponds to the amino acid sequence <SEQ ID 148; ORF16>:

[0000]

1..GHYSDRTWKP RLXGRRLPYL LYGTLIAVIV MILMPNSGSF GFGYASLAAL
51  SFGALMIALL DVSSNMAMQP FKMMVGDMVN EEQKXYAYGI QSFLANTGAV
101  VAAILPFVFA YIGLANTAXK GVVPQTVVVA FYVGAALLVI TSAFTIFKVK
151  EYXPETYARY HGIDVAANQE KANWIALLKX A..

[0522]

Further work revealed the complete nucleotide sequence <SEQ ID 149>:

[0000]

1ATGTCGGAAT ATACGCCTCA AACAGCAAAA CAAGGTTTGC CCGCGCTGGC
51AAAAAGCACG ATTTGGATGC TCAGTTTCGG CTTTCTCGGC GTTCAGACGG
101CCTTTACCCT GCAAAGCTCG CAAATGAGCC GCATTTTTCA AACGCTAGGC
151GCAGACCCGC ACAATTTGGG CTGGTTTTTC ATCCTGCCGC CGCTGGCGGG
201GATGCTGGTG CAGCCGATTG TCGGCCATTA CTCCGACCGC ACTTGGAAGC
251CGCGTTTGGG CGGCCGCCGT CTGCCGTATC TGCTTTATGG CACGCTGATT
301GCGGTTATTG TGATGATTTT GATGCCGAAC TCGGGCAGCT TCGGTTTCGG
351CTATGCGTCG CTGGCGGCTT TGTCGTTCGG CGCGCTGATG ATTGCGCTGT
401TAGACGTGTC GTCAAATATG GCGATGCAGC CGTTTAAGAT GATGGTCGGC
451GACATGGTCA ACGAGGAGCA GAAAGGCTAC GCCTACGGGA TTCAAAGTTT
501CTTAGCAAAT ACGGGCGCGG TCGTGGCGGC GATTCTGCCG TTTGTGTTTG
551CGTATATCGG TTTGGCGAAC ACCGCCGAGA AAGGCGTTGT GCCGCAGACC
601GTGGTCGTGG CGTTTTATGT GGGTGCGGCG TTGCTGGTGA TTACCAGCGC
651GTTCACGATT TTCAAAGTGA AGGAATACGA TCCGGAAACC TACGCCCGTT
701ACCACGGCAT CGATGTCGCC GCGAATCAGG AAAAAGCCAA CTGGATCGAA
751CTCTTGAAAA CCGCGCCTAA GGCGTTTTGG ACGGTTACTT TGGTGCAATT
801CTTCTGCTGG TTCGCCTTCC AATATATGTG GACTTACTCG GCAGGCGCGA
851TTGCGGAAAA CGTCTGGCAC ACCACCGATG CGTCTTCCGT AGGTTATCAG
901GAGGCGGGTA ACTGGTACGG CGTTTTGGCG GCGGTGCAGT CGGTTGCGGC
951GGTGATTTGT TCGTTTGTAT TGGCGAAAGT GCCGAATAAA TACCATAAGG
1001CGGGTTATTT CGGCTGTTTG GCTTTGGGCG CGCTCGGCTT TTTCTCCGTT
1051TTCTTCATCG GCAACCAATA CGCGCTGGTG TTGTCTTATA CCTTAATCGG
1101CATCGCTTGG GCGGGCATTA TCACTTATCC GCTGACGATT GTGACCAACG
1151CCTTGTCGGG CAAGCATATG GGCACTTACT TGGGCTTGTT TAACGGCTCT
1201ATCTGTATGC CTCAAATCGT CGCTTCGCTG TTGAGTTTCG TGCTTTTCCC
1251TATGCTGGGC GGCTTGCAGG CCACTATGTT CTTGGTAGGG GGCGTCGTCC
1301TGCTGCTGGG CGCGTTTTCC GTGTTCCTGA TTAAAGAAAC ACACGGCGGG
1351GTTTGA

[0523]

This corresponds to the amino acid sequence <SEQ ID 150; ORF16-1>:

[0000]

1MSEYTPQTAK QGLPALAKST IWMLSFGFLG VQTAFTLQSS QMSRIFQTLG
51ADPHNLGWFF ILPPLAGMLV QPIVGHYSDR TWKPRLGGRR LPYLLYGTLI
101AVIVMILMPN SGSFGFGYAS LAALSFGALM IALLDVSSNM AMQPFKMMVG
151DMVNEEQKGY AYGIQSFLAN TGAVVAAILP FVFAYIGLAN TAEKGVVPQT
201VVVAFYVGAA LLVITSAFTI FKVKEYDPET YARYHGIDVA ANQEKANWIE
251LLKTAPKAFW TVTLVQFFCW FAFQYMWTYS AGAIAENVWH TTDASSVGYQ
301EAGNWYGVLA AVQSVAAVIC SFVLAKVPNK YHKAGYFGCL ALGALGFFSV
351FFIGNQYALV LSYTLIGIAW AGIITYPLTI VTNALSGKHM GTYLGLFNGS
401ICMPQIVASL LSFVLFPMLG GLQATMFLVG GVVLLLGAFS VFLIKETHGG
451V*

[0524]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0525]

ORF16 shows 96.7% identity over a 181aa overlap with an ORF (ORF16a) from strain A of N. meningitidis:

[0000]

[0526]

The complete length ORF16a nucleotide sequence <SEQ ID 151> is:

[0000]

1ATGTCGGAAT ATACGCCTCA AACAGCAAAA CAAGGTTTGC CCGCGCTGGC
51AAAAAGCACG ATTTGGATGC TCAGTTTCGG CTTTCTCGGC GTTCAGACGG
101CCTTTACCCT GCAAAGCTCG CAGATGAGCC GCATCTTCCA GACGCTCGGT
151GCCGATCCGC ACAGCCTCGG CTGGTTCTTT ATCCTGCCGC CGCTGGCGGG
201GATGCTGGTG CAGCCGATTG TCGGCCATTA CTCCGACCGC ACTTGGAAGC
251CGCGTTTGGG CGGCCGCCGT CTGCCGTATC TGCTTTATGG CACGCTGATT
301GCGGTTATTG TGATGATTTT GATGCCGAAC TCGGGCAGCT TCGGTTTCGG
351CTATGCGTCG CTGGCGGCTT TGTCGTTCGG CGCGCTGATG ATTGCGCTGT
401TAGACGTGTC GTCAAATATG GCGATGCAGC CGTTTAAGAT GATGGTCGGC
451GACATGGTCA ACGAGGAGCA GAAAGGCTAC GCCTACGGGA TTCAAAGTTT
501CTTAGCGAAT ACGGGCGCGG TCGTGGCGGC GATTCTGCCG TTTGTGTTTG
551CGTATATCGG TTTGGCGAAC ACCGCCGAGA AAGGCGTTGT GCCGCAGACC
601GTGGTCGTGG CGTTTTATGT GGGTGCGGCG TTGCTGGTGA TTACCAGCGC
651GTTCACGATT TTCAAAGTGA AGGAATACAA TCCGGAAACC TACGCCCGTT
701ACCACGGCAT CGATGTCGCC GCGAATCAGG AAAAAGCCAA CTGGATCGAA
751CTCTTGAAAA CCGCGCCTAA GGCGTTTTGG ACGGTTACTT TGGTGCAATT
801CTTCTGCTGG TTCGCCTTCC AATATATGTG GACTTACTCG GCAGGCGCGA
851TTGCGGAAAA CGTCTGGCAC ACCACCGATG CGTCTTCCGT AGGTTATCAG
901GAGGCGGGTA ACTGGTACGG CGTTTTGGCG GCGGTGCAGT CGGTTGCGGC
951GGTGATTTGT TCGTTTGTAT TGGCGAAAGT GCCGAATAAA TACCATAAGG
1001CGGGTTATTT CGGCTGTTTG GCTTTGGGCG CGCTCGGCTT TTTCTCCGTT
1051TTCTTCATCG GCAACCAATA CGCGCTGGTG TTGTCTTATA CCTTAATCGG
1101CATCGCTTGG GCGGGCATTA TCACTTATCC GCTGACGATT GTGACCAACG
1151CCTTGTCGGG CAAGCATATG GGCACTTACT TGGGCCTGTT TAACGGCTCT
1201ATCTGTATGC CGCAAATCGT CGCTTCGCTG TTGAGTTTCG TGCTTTTCCC
1251TATGCTGGGC GGCTTGCAGG CCACTATGTT CTTGGTAGGG GGCGTCGTCC
1301TGCTGCTGGG CGCGTTTTCC GTGTTCCTGA TTAAAGAAAC ACACGGCGGG
1351GTTTGA

[0527]

This encodes a protein having amino acid sequence <SEQ ID 152>:

[0000]

1MSEYTPQTAK QGLPALAKST IWMLSFGFLG VQTAFTLQSS QMSRIFQTLG
51ADPHSLGWFF ILPPLAGMLV QPIVGHYSDR TWKPRLGGRR LPYLLYGTLI
101AVIVMILMPN SGSFGFGYAS LAALSFGALM IALLDVSSNM AMQPFKMMVG
151DMVNEEQKGY AYGIQSFLAN TGAVVAAILP FVFAYIGLAN TAEKGVVPQT
201VVVAFYVGAA LLVITSAFTI FKVKEYNPET YARYHGIDVA ANQEKANWIE
251LLKTAPKAFW TVTLVQFFCW FAFQYMWTYS AGAIAENVWH TTDASSVGYQ
301EAGNWYGVLA AVQSVAAVIC SFVLAKVPNK YHKAGYFGCL ALGALGFFSV
351FFIGNQYALV LSYTLIGIAW AGIITYPLTI VTNALSGKHM GTYLGLFNGS
401ICMPQIVASL LSFVLFPMLG GLQATMFLVG GVVLLLGAFS VFLIKETHGG
451V*

[0528]

ORF16a and ORF16-1 show 99.6% identity in 451 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0529]

ORF16 shows 93.9% identity over a 181aa overlap with a predicted ORF (ORF16.ng) from N. gonorrhoeae.

[0000]

[0530]

The complete length ORF16ng nucleotide sequence <SEQ ID 153> is:

[0000]

1ATGATAGGGG ATCGCCGCGC CGGCAACCAT TTCGGATTTT CCAAAGCAAA
51TACTTTTCAA ATCAAAAAAA AGGATTTACT TTATGTCGGA ATATACGCCT
101CAAACAGCAA AACAAGGTTT GCCCGCGCCG GCAAAAAGCA CGATTTGGAT
151GTTGAGCTTC GGCTATCTCG GCGTTCAGAC GGCCTTTACC CTGCAAAGCT
201CGCAGATGAG CCGCATTTTT CAAACGCTAG GCGCAGACCC GCACAATTTG
251GGCTGGTTTT TCATCCTGCC GCCGCTGGCG GGGATGCTGG TTCAGCCGAT
301AGTGGCTACT ACTCAGACCG CACTTGGAAG CCGCGCTTGG GCGGCCGCCG
351CCTGCCGTAT CTGCTTTACG GCACGCTGAT TGCGGTCATC GTGATGATTT
401TGATGCCGAA CTCGGGCAGC TTCGGTTTCG GCTATGCGTC GCTGGCGGCC
451TTGTCGTTCG GCGCGCTGAT GATTGCGCTG TTGGACGTGT CGTCGAATAT
501GGCGATGCAG CCGTTTAAGA TGATGGTCGG CGATATGGTC AACGAGGAGC
551AGAAAAGCTA CGCCTACGGG ATTCAAAGTT TCTTAGCGAA TACGGACGCG
601GTTGTGGCAG CGATTCTGCC GTTTGTGTTC GCGTATATCG GTTTGGCGAA
651CACTGCCGAG AAAGGCGTTG TGCCACAAAC CGTGGTCGTA GCATTCTATG
701TGGGTGCGGC GTTACTGATT ATTACCAGTG CGTTCACAAT CTCCAAAGTC
751AAAGAATACG ACCCGGAAAC CTACGCCCGT TACCACGGCA TCGATGTCGC
801CGCGAATCAG GAAAAAGCCA ACTGGTTCGA ACTCTTAAAA ACCGCGCCTA
851AAGTGTTTTG GACGGTTACT CCGGTACAGT TTTTCTGCTG GTTCGCCTTC
901CGGTATATGT GGACTTACTC GGCAGGCGCG ATTGCAGAAA ACGTCTGGCA
951CACTACCGAT GCGTCTTCCG TAGGCCATCA GGAGGCGGGC AACCGGTACG
1001GCGTTTTGGC GGCGGTGTAG

[0531]

This encodes a protein having amino acid sequence <SEQ ID 154>:

[0000]

1MIGDRRAGNH FGFSKANTFQ IKKKDLLYVG IYASNSKTRF ARAGKKHDLD
51VELRLSRRSD GLYPAKLADE PHFSNARRRP AQFGLVFHPA AAGGDAGSAD
101SGYYSDRTWK PRLGGRRLPY LLYGTLIAVI VMILMPNSGS FIGFGYASLAA
151LSFGALMIAL LDVSSNMAMQ PFKMMVGDMV NEEQKSYAYG IQSFLANTDA
201VVAAILPFVF AYIGLANTAE KGVVPQTVVV AFYVGAALLI ITSAFTISKV
251KEYDPETYAR YHGIDVAANQ EKANWFELLK TAPKVFWTVT PVQFFCWFAF
301RYMWTYSAGA IAENVWHTTD ASSVGHQEAG NRYGVLAAV*

[0532]

ORF16ng and ORF16-1 show 89.3% identity in 261 aa overlap:

[0000]

[0533]

Based on this analysis, including the presence of several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 19

[0534]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 155>:

[0000]

1ATGTTGTTCC GTAAAACGAC CGCCGCCGTT TTGGCGCATA CCTTGATGCT
51GAACGGCTGT ACGTTGATGT TGTGGGGAAT GAACAACCCG GTCAGCGAAA
101CAATCACCCG NAAACACGTT GNCAAAGACC AAATCCGNGN CTTCGGTGTG
151GTTGCCGAAG ACAATGCCCA ATTGGAAAAG GGCAGCCTGG TGATGATGGG
201CGGAAAATAC TGGTTCGTCG TCAATCCCGA AGATTCGGCG AA.NTGACGG
251GNATTTTGAN GGCAGGGCTG GACAAACCCT TCCAAATAGT TNAGGATACC
301CCGAGCTATG C.TGCCACCA AGCCCTGCCG GTCAAACTCG GATCGNCTGG
351CAGCCAGAAT...

[0535]

This corresponds to the amino acid sequence <SEQ ID 156; ORF28>:

[0000]

1MLFRKTTAAV LAHTLMLNGC TLMLWGMNNP VSETITRKHV XKDQIRXFGV
51VAEDNAQLEK GSLVMMGGKY WFVVNPEDSA XXTGILXAGL DKPFQIVXDT
101PSYXCHQALP VKLGSXGSQN...

[0536]

Further work revealed the complete nucleotide sequence <SEQ ID 157>:

[0000]

1ATGTTGTTCC GTAAAACGAC CGCCGCCGTT TTGGCGGCAA CCTTGATGCT
51GAACGGCTGT ACGTTGATGT TGTGGGGAAT GAACAACCCG GTCAGCGAAA
101CAATCACCCG CAAACACGTT GACAAAGACC AAATCCGCGC CTTCGGTGTG
151GTTGCCGAAG ACAATGCCCA ATTGGAAAAG GGCAGCCTGG TGATGATGGG
201CGGAAAATAC TGGTTCGTCG TCAATCCCGA AGATTCGGCG AAGCTGACGG
251GCATTTTGAA GGCAGGGCTG GACAAACCCT TCCAAATAGT TGAGGATACC
301CCGAGCTATG CTCGCCACCA AGCCCTGCCG GTCAAACTCG AATCGCCTGG
351CAGCCAGAAT TTCAGTACCG AAGGCCTTTG CCTGCGCTAC GATACCGACA
401AGCCTGCCGA CATCGCCAAG CTGAAACAGC TCGGGTTTGA AGCGGTCAAA
451CTCGACAATC GGACCATTTA CACGCGCTGC GTATCCGCCA AAGGCAAATA
501CTACGCCACA CCGCAAAAAC TGAACGCCGA TTACCATTTT GAGCAAAGTG
551TGCCTGCCGA TATTTATTAC ACGGTTACTG AAGAACATAC CGACAAATCC
601AAGCTGTTTG CAAATATCTT ATATACGCCC CCCTTTTTGA TACTGGATGC
651GGCGGGCGCG GTACTGGCCT TGCCTGCGGC GGCTCTGGGT GCGGTCGTGG
701ATGCCGCCCG CAAATGA

[0537]

This corresponds to the amino acid sequence <SEQ ID 158; ORF28-1>:

[0000]

1MLFRKTTAAV LAATLMLNGC TLMLWGMNNP VSETITRKHV DKDQIRAFGV
51VAEDNAQLEK GSLVMMGGKY WFVVNPEDSA KLTGILKAGL DKPFQIVEDT
101PSYARHQALP VKLESPGSQN FSTEGLCLRY DTDKPADIAK LKQLGFEAVK
151LDNRTIYTRC VSAKGKYYAT PQKLNADYHF EQSVPADIYY TVTEEHTDKS
201KLFANILYTP PFLILDAAGA VLALPAAALG AVVDAARK*

[0538]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0539]

ORF28 shows 79.2% identity over a 120aa overlap with an ORF (ORF28a) from strain A of N. meningitidis:

[0000]

[0540]

The complete length ORF28a nucleotide sequence <SEQ ID 159> is:

[0000]

1ATGTTGTTCC GTAAAACGAC CGCCGCCGTT TTGGCGGCAA CCTTGATGTT
51GAACGGCTGT ACGGTAATGA TGTGGGGTAT GAACAGCCCG TTCAGCGAAA
101CGACCGCCCG CAAACACGTT GACAAGGACC AAATCCGCGC CTTCGGTGTG
151GTTGCCGAAG ACAATGCCCA ATTGGAAAAG GGCAGCCTGG TGATGATGGG
201CGGGAAATAC TGGTTCGTCG TCAATCCTGA AGATTCGGCG AAGCTGACGG
251GCATTTTGAA GGCCGGGTTG GACAAGCAGT TTCAAATGGT TGAGCCCAAC
301CCGCGCTTTG CCTACCAAGC CCTGCCGGTC AAACTCGAAT CGCCCGCCAG
351CCAGAATTTC AGTACCGAAG GCCTTTGCCT GCGCTACGAT ACCGACAGAC
401CTGCCGACAT CGCCAAGCTG AAACAGCTTG AGTTTGAAGC GGTCGAACTC
451GACAATCGGA CCATTTACAC GCGCTGCGTC TCCGCCAAAG GCAAATACTA
501CGCCACACCG CAAAAACTGA ACGCCGATTA TCATTTTGAG CAAAGTGTGC
551CTGCCGATAT TTATTACACG GTTACGAAAA AACATACCGA CAAATCCAAG
601TTGTTTGAAA ATATTGCATA TACGCCCACC ACGTTGATAC TGGATGCGGT
651GGGCGCGGTG CTGGCCTTGC CTGTCGCGGC GTTGATTGCA GCCACGAATT
701CCTCAGACAA ATGA

[0541]

This encodes a protein having amino acid sequence <SEQ ID 160>:

[0000]

1MLFRKTTAAV LAATLMLNGC TVMMWGMNSP FSETTARKHV DKDQIRAFGV
51VAEDNAQLEK GSLVMMGGKY WFVVNPEDSA KLTGILKAGL DKQFQMVEPN
101PRFAYQALPV KLESPASQNF STEGLCLRYD TDRPADIAKL KQLEFEAVEL
151DNRTIYTRCV SAKGKYYATP QKLNADYHFE QSVPADIYYT VTKKHTDKSK
201LFENIAYTPT TLILDAVGAV LALPVAALIA ATNSSDK*

[0542]

ORF28a and ORF28-1 show 86.1% identity in 238 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0543]

ORF28 shows 84.2% identity over a 120aa overlap with a predicted ORF (ORF28.ng) from N. gonorrhoeae:

[0000]

[0544]

The complete length ORF28ng nucleotide sequence <SEQ ID 161> is

[0000]

1ATGTTGTTCC GTAAAACGAC CGCCGCCGTT TTGGCGGCAA CCTTGATACT
51GAACGGCTGT ACGATGATGT TGCGGGGGAT GAACAACCCG GTCAGCCAAA
101CAATCACCCG CAAACACGTT GACAAAGACC AAATCCGCGC CTTCGGTGTG
151GTTGCCGAAG ACAATGCCCA ATTGGAAAAG GGCAGCCTGG TGATGATGGG
201CGGGAAATAC TGGTTCGCCG TCAATCCCGA AGATTCGGCG AAGCTGACGG
251GCCTTTTGAA GGCCGGGTTG GACAAGCCCT TCCAAATAGT TGAGGATACC
301CCGAGCTATG CCCGCCACCA AGCCCTGCCG GTCAAATTCG AAGCGCCCGG
351CAGCCAGAAT TTCAGTACCG GAGGTCTTTG CCTGCGCTAT GATACCGGCA
401GACCTGACGA CATCGCCAAG CTGAAACAGC TTGAGTTTAA AGCGGTCAAA
451CTCGACAATC GGACCATTTA CACGCGCTGC GTATCCGCCA AAGGCAAATA
501CTACGCCACG CCGCAAAAAC TGAACGCCGA TTATCATTTT GAGCAAAGTG
551TGCCCGCCGA TATTTATTAT ACGGTTACTG AAAAACATAC CGACAAATCC
601AAGCTGTTTG GAAATATCTT ATATACGCCC CCCTTGTTGA TATTGGATGC
651GGCGGCCGCG GTGCTGGTCT TGCCTATGGC TCTGATTGCA GCCGCGAATT
701CCTCAGACAA ATGA

[0545]

This encodes a protein having amino acid sequence <SEQ ID 162>:

[0000]

1MLFRKTTAAV LAATLILNGC TMMLRGMNNP VSQTITRKHV DKDQIRAFGV
51VAEDNAQLEK GSLVMMGGKY WFAVNPEDSA KLTGLLKAGL DKPFQIVEDT
101PSYARHQALP VKFEAPGSQN FSTGGLCLRY DTGRPDDIAK LKQLEFKAVK
151LDNRTIYTRC VSAKGKYYAT PQKLNADYHF EQSVPADIYY TVTEKHTDKS
201KLFGNILYTP PLLILDAAAA VLVLPMALIA AANSSDK*

[0546]

ORF28ng and ORF28-1 share 90.0% identity in 231 aa overlap:

[0000]

[0547]

Based on this analysis, including the presence of a putative transmembrane domain in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0548]

ORF28-1 (24 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 6A shows the results of affinity purification of the GST-fusion protein, and FIG. 6B shows the results of expression of the His-fusion in E. coli. Purified GST-fusion protein was used to immunise mice, whose sera were used for ELISA, which gave a positive result. These experiments confirm that ORF28-1 is a surface-exposed protein, and that it may be a useful immunogen.

Example 20

[0549]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 163>:

[0000]

1..GTCAGTCCTG TACTGCCTAT TACACACGAA CGGACAGGGT TTGAAGGTGT
51  TATCGGTTAT GAAACCCATT TTTCAGGGCA CGGACATGAA GTACACAGTC
101  CGTTCGATCA TCATGATTCA AAAAGCACTT CTGATTTCAG CGGCGGTGTA
151  GACGGCGGTT TTACTGTTTA CCAACTTCAT CGAACATGGT CGGAAATCCA
201  TCCGGAGGAT GAATATGACG GGCCGCAAGC AGCG.ATTAT CCGCCCCCCG
251  GAGGAGCAAG GGATATATAC AGCTATTATG TCAAAGGAAC TTCAACAAAA
301  ACAAAGACTA GTATTGTCCC TCAAGCCCCA TTTTCAGACC GTTGGCTAGA
351  AGAAAATGCC GGTGCCGCCT CTGGT..

[0550]

This corresponds to the amino acid sequence <SEQ ID 164; ORF29>:

[0000]

1..VSPVLPITHE RTGFEGVIGY ETHFSGHGHE VHSPFDHHDS KSTSDFSGGV
51  DGGFTVYQLH RTWSEIHPED EYDGPQAAXY PPPGGARDIY SYYVKGTSTK
101  TKTSIVPQAP FSDRWLEENA GAASG..

[0551]

Further work revealed the complete nucleotide sequence <SEQ ID 165>:

[0000]

1ATGAATTTGC CTATTCAAAA ATTCATGATG CTGTTTGCAG CAGCAATATC
51GTTGCTGCAA ATCCCCATTA GTCATGCGAA CGGTTTGGAT GCCCGTTTGC
101GCGATGATAT GCAGGCAAAA CACTACGAAC CGGGTGGTAA ATACCATCTG
151TTTGGTAATG CTCGCGGCAG TGTTAAAAAG CGGGTTTACG CCGTCCAGAC
201ATTTGATGCA ACTGCGGTCA GTCCTGTACT GCCTATTACA CACGAACGGA
251CAGGGTTTGA AGGTGTTATC GGTTATGAAA CCCATTTTTC AGGGCACGGA
301CATGAAGTAC ACAGTCCGTT CGATCATCAT GATTCAAAAA GCACTTCTGA
351TTTCAGCGGC GGTGTAGACG GCGGTTTTAC TGTTTACCAA CTTCATCGAA
401CAGGGTCGGA AATCCATCCG GAGGATGGAT ATGACGGGCC GCAAGGCAGC
451GATTATCCGC CCCCCGGAGG AGCAAGGGAT ATATACAGCT ATTATGTCAA
501AGGAACTTCA ACAAAAACAA AGACTAATAT TGTCCCTCAA GCCCCATTTT
551CAGACCGTTG GCTAAAAGAA AATGCCGGTG CCGCCTCTGG TTTTTTCAGC
601CGTGCGGATG AAGCAGGAAA ACTGATATGG GAAAGCGACC CCAATAAAAA
651TTGGTGGGCT AACCGTATGG ATGATGTTCG CGGCATCGTC CAAGGTGCGG
701TTAATCCTTT TTTAATGGGT TTTCAAGGAG TAGGGATTGG GGCAATTACA
751GACAGTGCAG TAAGCCCGGT CACAGATACA GCCGCGCAGC AGACTCTACA
801AGGTATTAAT GATTTAGGAA AATTAAGTCC GGAAGCACAA CTTGCTGCCG
851CGAGCCTATT ACAGGACAGT GCTTTTGCGG TAAAAGACGG TATCAACTCT
901GCCAAACAAT GGGCTGATGC CCATCCAAAT ATAACAGCTA CTGCCCAAAC
951TGCCCTTTCC GCAGCAGAGG CCGCAGGTAC GGTTTGGAGA GGTAAAAAAG
1001TAGAACTTAA CCCGACTAAA TGGGATTGGG TTAAAAATAC CGGTTATAAA
1051AAACCTGCTG CCCGCCATAT GCAGACTTTA GATGGGGAGA TGGCAGGTGG
1101GAATAAACCT ATTAAATCTT TACCAAACAG TGCCGCTGAA AAAAGAAAAC
1151AAAATTTTGA GAAGTTTAAT AGTAACTGGA GTTCAGCAAG TTTTGATTCA
1201GTGCACAAAA CACTAACTCC CAATGCACCT GGTATTTTAA GTCCTGATAA
1251AGTTAAAACT CGATACACTA GTTTAGATGG AAAAATTACA ATTATAAAAG
1301ATAACGAAAA CAACTATTTT AGAATCCATG ATAATTCACG AAAACAGTAT
1351CTTGATTCAA ATGGTAATGC TGTGAAAACC GGTAATTTAC AAGGTAAGCA
1401AGCAAAAGAT TATTTACAAC AACAAACTCA TATCAGGAAC TTAGACAAAT
1451GA

[0552]

This corresponds to the amino acid sequence <SEQ ID 166; ORF29-1>:

[0000]

1MNLPIQKFMM LFAAAISLLQ IPISHANGLD ARLRDDMQAK HYEPGGKYHL
51FGNARGSVKK RVYAVQTFDA TAVSPVLPIT HERTGFEGVI GYETHFSGHG
101HEVHSPFDHH DSKSTSDFSG GVDGGFTVYQ LHRTGSEIHP EDGYDGPQGS
151DYPPPGGARD IYSYYVKGTS TKTKTNIVPQ APFSDRWLKE NAGAASGFFS
201RADEAGKLIW ESDPNKNWWA NRMDDVRGIV QGAVNPFLMG FQGVGIGAIT
251DSAVSPVTDT AAQQTLQGIN DLGKLSPEAQ LAAASLLQDS AFAVKDGINS
301AKQWADAHPN ITATAQTALS AAEAAGTVWR GKKVELNPTK WDWVKNTGYK
351KPAARHMQTL DGEMAGGNKP IKSLPNSAAE KRKQNFEKFN SNWSSASFDS
401VHKTLTPNAP GILSPDKVKT RYTSLDGKIT IIKDNENNYF RIHDNSRKQY
451LDSNGNAVKT GNLQGKQAKD YLQQQTHIRN LDK*

[0553]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0554]

ORF29 shows 88.0% identity over a 125aa overlap with an ORF (ORF29a) from strain A of N. meningitidis.

[0000]

[0555]

The complete length ORF29a nucleotide sequence <SEQ ID 167> is:

[0000]

1ATGAATTNGC CTATTCAAAA ATTCATGATG CTGTTTGCAG CAGCAATATC
51GTNGCTGCAA ATCCCNATTA GTCATGCGAA CGGTTTGGAT GCCCGTTTGC
101GCGATGATAT GCAGGCAAAA CACTACGAAC CGGGTGGTAA ATACCATCTG
151TTTGGTAATG CTCGCGGCAG TGTTAAAAAT CGGGTTTACG CCGTCCAAAC
201ATTTGATGCA ACTGCGGTCG GCCCCATACT GCCTATTACA CACGAACGGA
251CAGGATTTGA AGGCATTATC GGTTATGAAA CCCATTTTTC AGGACATGGA
301CATGAAGTAC ACAGTCCGTT CGATAATCAT GATTCAAAAA GCACTTCTGA
351TTTCAGCGGC GGCGTAGACG GTGGTTTTAC CGTTTACCAA CTTCATCGGA
401CAGGGTCGGA AATCCATCCG GAGGATGGAT ATGACGGGCC GCAAGGCAGC
451GATTATCCGC CCCCCGGAGG AGCAAGGGAT ATATACANNT ANTATGTCAA
501AGGAACTTCA ACAAAAACAA AGAGTAATAT TGTTCCCCGA GCCCCATTTT
551CAGACCGCTG GCTAAAAGAA AATGCCGGTG CCGCCTCTGG TTTTTTCAGC
601CGTGCTGATG AAGCAGGAAA ACTGATATGG GAAAGCGACC CCAATAAAAA
651TTGGTGGGCT AACCGTATGG ATGATATTCG CGGCATCGTC CAAGGTGCGG
701TTAATCCTTT TTTAATGGGT TTTCAAGGAG TAGGGATTGG GGCAATTACA
751GACAGTGCAG TAAGCCCGGT CACAGATACA GCCGCGCAGC AGACTCTACA
801AGGTATNAAT CATTTAGGAA ANTTAAGTCC CGAAGCACAA CTTGCGGCTG
851CAACCGCATT ACAAGACAGT GCTTTTGCGG TAAAAGACGG TATCAATTCC
901GCCAGACAAT GGGCTGATGC CCATCCGAAT ATAACTGCAA CAGCCCAAAC
951TGCCCTTGCC GTAGCAGANG CCGCAACTAC GGTTTGGGGC GGTAAAAAAG
1001TAGAACTTAA CCCGACCAAA TGGGATTGGG TTAAAAATAC NGGCTATAAN
1051ACACCTGCTG TTCGCACCAT GCATACTTTG GATGGGGAAA TGGCCGGTGG
1101GAATAGACCG CCTAAATCTA TAACGTCCAA CAGCAAAGCA GATGCTTCCA
1151CACAACCGTC TTTACAAGCG CAACTAATTG GAGAACAAAT TANNNNNGGG
1201CATGCTTATA ACAAGCATGT CATAAGACAA CAAGAATTTA CGGATTTAAA
1251TATCAATTCA CCAGCAGATT TTGCTCGGCA TATTGAAAAT ATTGTTAGCC
1301ATCCANCAAA TATGAAAGAG TTACCTCGCG GTAGAACTGC GTATTGGGAT
1351NATAAAACAG GGACNATAGT TATCCGAGAT AAAAATTCTG ACGATGGAGG
1401TACAGCATTT AGACCAACAT CAGGTAAAAA ATATTATGAT GATTTATAG

[0556]

This encodes a protein having amino acid sequence <SEQ ID 168>:

[0000]

1MNXPIQKFMM LFAAAISXLQ IPISHANGLD ARLRDDMQAK HYEPGGKYHL
51FGNARGSVKN RVYAVQTFDA TAVGPILPIT HERTGFEGII GYETHFSGHG
101HEVHSPFDNH DSKSTSDFSG GVDGGFTVYQ LHRTGSEIHP EDGYDGPQGS
151DYPPPGGARD IYXXYVKGTS TKTKSNIVPR APFSDRWLKE NAGAASGFFS
201RADEAGKLIW ESDPNKNWWA NRMDDIRGIV QGAVNPFLMG FQGVGIGAIT
251DSAVSPVTDT AAQQTLQGXN HLGXLSPEAQ LAAATALQDS AFAVKDGINS
301ARQWADAHPN ITATAQTALA VAXAATTVWG GKKVELNPTK WDWVKNTGYX
351TPAVRTMHTL DGEMAGGNRP PKSITSNSKA DASTQPSLQA QLIGEQIXXG
401HAYNKHVIRQ QEFTDLNINS PADFARHIEN IVSHPXNMKE LPRGRTAYWD
451XKTGTIVIRD KNSDDGGTAF RPTSGKKYYD DL*

[0557]

ORF29a and ORF29-1 show 90.1% identity in 385 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0558]

ORF29 shows 88.8% identity over a 125aa overlap with a predicted ORF (ORF29.ng) from N. gonorrhoeae:

[0000]

[0559]

The complete length ORF29ng nucleotide sequence <SEQ ID 169> is predicted to encode a protein having amino acid sequence <SEQ ID 170>:

[0000]

1MNLPIQKFMM LFAAAISLLQ IPISHANGLD ARLRDDMQAK HYEPGGKYHL
51FGNARGSVKN RVCAVQTFDA TAVGPILPIT HERTGFEGVI GYETHFSGHG
101HEVHSPFDNH DSKSTSDFSG GVDGGFTVYQ LHRTGSEIHP EDGYDGPQGG
151GYPPPGGARD IYSYHIKGTS TKTKINTVPQ APFSDRWLKE NAGAASGFLS
201RADEAGKLIW ENDPDKNWRA NRMDDIRGIV QGAVNPFLTG FQGLGVGAIT
251DSAVSPVTYA AARKTLQGIH NLGNLSPEAQ LAAATALQDS AFAVKDSINS
301ARQWADAHPN ITATAQTALA VTEAATTVWG GKKVELNPAK WDWVKNTGYK
351KPAARHMQTV DGEMAGGNKP LESKNTVTTN NFFENTGYTE KVLRQASNGD
401YHGFPQSVDA FSENGTVIQI VGGDNIVRHK LYIPGSYKGK DGNFEYIREA
451DGKINHRLFV PNQQLPEK*

[0560]

In a second experiment, the following DNA sequence <SEQ ID 171> was identified:

[0000]

1atgAATTTGC CTATTCAAAA ATTCATGATG ctgttggcAg cggcaatatc
51gatgctGCat ATCCCCATTA GTCATGCGAA CGGTTTGGAT GCCCGTTTGC
101GCGATGATAT GCAGGCAAAA CACTACGAAC CGGGTGGCAA ATACCATCTG
151TTTGGTAATG CTCGCGGCAG TGTTAAAAAT CGGGTTTGCG CCGTCCAAAC
201ATTTGATGCA ACTGCGGTCG GCCCCATACT GCCTATTACA CACGAACGGA
251CAGGATTTGA AGGTGTTATC GGCTATGAAA CCCATTTTTC AGGACACGGA
301CACGAAGTAC ACAGTCCGTT CGATAATCAT GATTCAAAAA GCACTTCTGA
351TTTCAGCGGC GGCGTAGACG GCGGTTTTAC CGTTTACCAA CTTCATCGGA
401CAGGGTCGGA AATACATCCC GCAGACGGAT ATGACGGGCC TCAAGGCGGC
451GGTTATCCGG AACCACAAGG GGCAAGGGAT ATATACAGCT ACCATATCAA
501AGGAACTTCA ACCAAAACAA AGATAAACAC TGTTCCGCAA GCCCCTTTTT
551CAGACCGCTG GCTAAAAGAA AATGCCGGTG CCGCTTCCGG TTTTCTCAGC
601CGTGCGGATG AAGCAGGAAA ACTGATATGG GAAAACGACC CCGATAAAAA
651TTGGCGGGCT AACCGTATGG ATGATATTCG CGGCATCGTC CAAGGTGCGG
701TTAATCCTTT TTTAACGGGT TTTCAAGGGG TAGGGATTGG GGCAATTACA
751GACAGTGCGG TAAGCCCGGT CACAGATACA GCCGCTCAGC AGACTCTACA
801AGGTATTAAT GATTTAGGAA ATTTAAGTCC GGAAGCACAA CTTGCCGCCG
851CGAGCCTATT ACAGGACAGT GCCTTTGCGG TAAAAGACGG CATCAATTCC
901GCCAGACAAT GGGCTGATGC CCATCCGAAT ATAACAGCAA CAGCCCAAAC
951TGCCCTTGCC GTAGCAGAGG CCGCAGGTAC GGTTTGGCGC GGTAAAAAAG
1001TAGAACTTAA CCCGACCAAA TGGGATTGGG TTAAAAATAC CGGCTATAAA
1051AAACCTGCTG CCCGCCATAT GCAGACTGTA GATGGGGAGA TGGCAGGGGG
1101GAATAGACCG CCTAAATCTA TAACGTCGGA AGGAAAAGCT AATGCTGCAA
1151CCTATCCTAA GTTGGTTAAT CAGCTAAATG AGCAAAACTT AAATAACATT
1201GCGGCTCAAG ATCCAAGATT GAGTCTAGCT ATTCATGAGG GTAAAAAAAA
1251TTTTCCAATA GGAACTGCAA CTTATGAAGA GGCAGATAGA CTAGGTAAAA
1301TTTGGGTTGG TGAGGGTGCA AGACAAACTA GTGGAGGCGG ATGGTTAAGT
1351AGAGATGGCA CTCGACAATA TCGGCCACCA ACAGAAAAAA AATCACAATT
1401TGCAACTACA GGTATTCAAG CAAATTTTGA AACTTATACT ATTGATTCAA
1451ATGAAAAAAG AAATAAAATT AAAAATGGAC ATTTAAATAT TAGGTAA

[0561]

This encodes a protein having amino acid sequence <SEQ ID 172; ORF29ng-1>:

[0000]

1MNLPIQKFMM LLAAAISMLH IPISHANGLD ARLRDDMQAK HYEPGGKYHL
51FGNARGSVKN RVCAVQTFDA TAVGPILPIT HERTGFEGVI GYETHFSGHG
101HEVHSPFDNH DSKSTSDFSG GVDGGFTVYQ LHRTGSEIHP ADGYDGPQGG
151GYPEPQGARD IYSYHIKGTS TKTKINTVPQ APFSDRWLKE NAGAASGFLS
201RADEAGKLIW ENDPDKNWRA NRMDDIRGIV QGAVNPFLTG FQGVGIGAIT
251DSAVSPVTDT AAQQTLQGIN DLGNLSPEAQ LAAASLLQDS AFAVKDGINS
301ARQWADAHPN ITATAQTALA VAEAAGTVWR GKKVELNPTK WDWVKNTGYK
351KPAARHMQTV DGEMAGGNRP PKSITSEGKA NAATYPKLVN QLNEQNLNNI
401AAQDPRLSLA IHEGKKNFPI GTATYEEADR LGKIWVGEGA RQTSGGGWLS
451RDGTRQYRPP TEKKSQFATT GIQANFETYT IDSNEKRNKI KNGHLNIR*

[0562]

ORF29ng-1 and ORF29-1 show 86.0% identity in 401 aa overlap:

[0000]

[0563]

Based on this analysis, including the presence of a putative leader sequence in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 21

[0564]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 173>:

[0000]

1ATGAAAAAAC AAATCACCGC AGCCGTAATG ATGCTGTCTA TGATTGCCCC
51CGCAATGGCA AACGGCTTGG ACAATCAGGC ATTTGAAGAC CAAATGTTCC
101ACACGCGGGC AGATGCACCG ATGCAG...

[0565]

This corresponds to the amino acid sequence <SEQ ID 174; ORF30>:

[0000]

1MKKQITAAVM MLSMIAPAMA NGLDNQAFED QMFHTRADAP MQ..

[0566]

Further work revealed the complete nucleotide sequence <SEQ ID 175>:

[0000]

1ATGAAAAAAC AAATCACCGC AGCCGTAATG ATGCTGTCTA TGATTGCCCC
51CGCAATGGCA AACGGCTTGG ACAATCAGGC ATTTGAAGAC CAAGTGTTCC
101ACACGCGGGC AGATGCACCG ATGCAGTTGG CGGAGCTTTC TCAAAAGGAG
151ATGAAGGAGA CAGAGGGGGC GTTTCTTCCA TTGGCTATCT TGGGTGGTGC
201TGCCATTGGT ATGTGGACAC AGCATGGTTT TAGTTATGCA ACGACAGGCA
251GACCAGCTTC TGTTAGAGAT GTTGCTATTG CTGGCGGATT AGGCGCAATT
301CCTGGTGGTG TAGGCGCCGC AGGAAAGGTT GTTTCCTTTG CTAAATATGG
351ACGTGAGATT AAAATCGGCA ATAATATGCG GATAGCCCCT TTCGGTAATA
401GAACAGGTCA TCCTATTGGA AAATTTCCCC ATTATCATCG TCGAGTTACG
451GATAATACGG GCAAGACTTT GCCTGGACAG GGAATTGGTC GTCATCGCCC
501TTGGGAATCA AAATCTACGG ACAGATCATG GAAAAACCGC TTCTAA

[0567]

This corresponds to the amino acid sequence <SEQ ID 176; ORF30-1>:

[0000]

1MKKQITAAVM MLSMIAPAMA NGLDNQAFED QVFHTRADAP MQLAELSQKE
51MKETEGAFLP LAILGGAAIG MWTQHGFSYA TTGRPASVRD VAIAGGLGAI
101PGGVGAAGKV VSFAKYGREI KIGNNMRIAP FGNRTGHPIG KFPHYHRRVT
151DNTGKTLPGQ GIGRHRPWES KSTDRSWKNR F*

[0568]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0569]

ORF30 shows 97.6% identity over a 42aa overlap with an ORF (ORF30a) from strain A of N. meningitidis.

[0000]

[0570]

The complete length ORF30a nucleotide sequence <SEQ ID 177> is:

[0000]

1ATGAAAAAAC AAATCACCGC AGCCGTAATG ATGCTGTCTA TGATTGCCCC
51CGCAATGGCA AACGGCTTGG ACAATCAGGC ATTTGAAGAC CAAGTGTTCC
101ACACGCGGGC AGATGCACCG ATGCAGTTGG CGGAGCTTTC TCAAAAGGAG
151ATGAAGGANA CAGNGGGGGC GTTTCTTCCA TTGGNTATCT TGGGTGGTGC
201TGCCATTGGT ATGTGGACAC AGCATGGTTT TAGTTATGCA ACGACAGGCA
251GACCAGCTTC TGTTAGAGAT GTTGCTATTG CTGGCGGATT AGGCGCAATT
301CCTGGTGNTG TAGGCGCCGC AGGAAAGGTT GTTTCCTTTG CTAAATATGG
351ACGTGAGATT AAAATCGGCA ATAATATGCG GATAGCCCCT TTCGGTAATA
401GAACAGGTCA TCCTATTGGN AAATTTCCCC ATTATCATCG TCGAGTTACG
451GATAATACGG GCAAGACTTT GCCTGGACAG GGAATTGGTC GTCATCGCCC
501TTGGGAATCA AAATCTACGG ACAGATCATG GAAAAACCGC TTCTAA

[0571]

This encodes a protein having amino acid sequence <SEQ ID 178>:

[0000]

1MKKQITAAVM MLSMIAPAMA NGLDNQAFED QVFHTRADAP MQLAELSQKE
51MKXTXGAFLP LXILGGAAIG MWTQHGFSYA TTGRPASVRD VAIAGGLGAI
101PGXVGAAGKV VSFAKYGREI KIGNNMRIAP FGNRTGHPIG KFPHYHRRVT
151DNTGKTLPGQ GIGRHRPWES KSTDRSWKNR F*

[0572]

ORF30a and ORF30-1 show 97.8% identity in 181 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0573]

ORF30 shows 97.6% identity over a 42aa overlap with a predicted ORF (ORF30.ng) from N. gonorrhoeae.

[0000]

[0574]

The complete length ORF30ng nucleotide sequence <SEQ ID 179> is

[0000]

1ATGAAAAAAC AAATCACCGC AGCCGTAATG ATGCTGTCTA TGATCGCCCC
51CGCAATGGCA AACGGATTGG ACAATCAGGC ATTTGAAGAC CAAGTGTTCC
101ACACGCGGGC AGATGCGCCG ATGCAGTTGG CGGAGCTTTC TCAGAAGGAG
151ATGAAGGAGA CTGAAGGGGC TTTTCTTCCA TTGGCTATCT TGGGTGGTGC
201TGCCATTGGT ATGTGGACAC AGCATGGTTT TAGTTATGCA ACGACAGGCA
251GACCAGCTTC TGTTAGAGAT GTTGCTGGCG GATTAGGCGC AATTCCTGGT
301GATGTAGGTG CTGCAGGAAA GGTTGTTTCC TTTGCTAAAT ATGGACGTGA
351GATTAAAATC GGCAATAATA TGCGGATAGC CCCTTTCGGT AATAGAACAG
401GTCATCCTAT TGGAAAATTT CCCCATTATC ATCGTCGAGT TACGGATAAT
451ACGGGCAAGA CTTTGCCTGG ACAGGGAATT GGTCGTCATC GCCCTTGGGA
501ATCAAAATCT ACGGACAGAT CATGGAAAAA CCGCTTCTAA

[0575]

This encodes a protein having amino acid sequence <SEQ ID 180>:

[0000]

1MKKQITAAVM MLSMIAPAMA NGLDNQAFED QVFHTRADAP MQLAELSQKE
51MKETEGAFLP LAILGGAAIG MWTQHGFSYA TTGRPASVRD VAGGLGAIPG
101DVGAAGKVVS FAKYGREIKI GNNMRIAPFG NRTGHPIGKF PHYHRRVTDN
151TGKTLPGQGI GRHRPWESKS TDRSWKNRF*

[0576]

ORF30ng and ORF30-1 show 98.3% identity in 181 aa overlap:

[0000]

[0577]

Based on this analysis, including the presence of a putative leader sequence in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 22

[0578]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 181>:

[0000]

1ATGAATAAAA CTCTCTATCG TGTAATTTTC AACCGCAAAC GTGGGGCTGT
51GrTAGCCGTT GCTGAAACTA CCAAGCGCGA AGGTAAAAGC TGTGCCGATA
101GTGATTCAGG CAGCGCTCAT GTGAAATCTG TTCCTTTTGG TACTACTCAT
151GCACCTGTTT GTg.CGTTaC AAATATCTTT TCTTTTTCTT TATTGGGCTT
201TTCTTTATGT TTGGCTGTAG GtacGGyCAA TATTGCTTTT GCTGATGGCA
251TT..

[0579]

This corresponds to the amino acid sequence <SEQ ID 182; ORF31>:

[0000]

1MNKTLYRVIF NRKRGAVXAV AETTKREGKS CADSDSGSAH VKSVPFGTTH
51APVCXVTNIF SFSLLGFSLC LAVGTXNIAF ADGI..

[0580]

Further work revealed a further partial nucleotide sequence <SEQ ID 183>:

[0000]

1ATGAATAAAA CTCTCTATCG TGTAATTTTC AACCGCAAAC GTGGGGCTGT
51GGTAGCCGTT GCTGAAACTA CCAAGCGCGA AGGTAAAAGC TGTGCCGATA
101GTGATTCAGG CAGCGCTCAT GTGAAATCTG TTCCTTTTGG TACTACTCAT
151GCACCTGTTT GTCGTTCAAA TATCTTTTCT TTTTCTTTAT TGGGCTTTTC
201TTTATGTTTG GCTGTAGGTA CGGCCAATAT TGCTTTTGCT GATGGCATT..

[0581]

This corresponds to the amino acid sequence <SEQ ID 184; ORF31-1>:

[0000]

1MNKTLYRVIF NRKRGAVVAV AETTKREGKS CADSDSGSAH VKSVPFGTTH
51APVCRSNIFS FSLLGFSLCL AVGTANIAFA DGI..

[0582]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0583]

ORF31 shows 76.2% identity over a 84aa overlap with a predicted ORF (ORF31.ng) from N. gonorrhoeae:

[0000]

[0584]

The complete length ORF31ng nucleotide sequence <SEQ ID 185> is:

[0000]

1ATGAACAAAA CCCTCTATCG TGTGATTTTC AACCGCAAAC GCGGTGCTGT
51GGTAGCTGTT GCCGAAACCA CCAAGCGCGA AGGTAAAAGC TGTGCCGATA
101GTGGTTCGGG CAGCGTTTAT GTGAAATCCG TTTCTTTCAT TCCTACTCAT
151TCCAAAGCCT TTTGTTTTTC TGCATTAGGC TTTTCTTTAT GTTTGGCTTT
201GGGTACGGTC AATATTGCTT TTGCTGACGG CATTATTACT GATAAAGCTG
251CTCCTAAAAC CCAACAAGCC ACGATTCTGC AAACAGGTaa cGGCATACCG
301CAAGTCAATA TTCAAACCCC TACTTCGGCA GGGGTTTCTG TTAATCAATA
351TGCCCAGTTT GATGTGGGTA ATCGCGGGGC GATTTTAAAC AACAGTCGCA
401GCAACACCCA AACACAGCTA GGCGGTTGGA TTCAAGGCAA TCCTTGGTTG
451ACAAGGGGCG AAGCACGTGT GGTTGTAAAC CAAATCAACA GCAGCCATCC
501TTCACAACTG AATGGCTATA TTGAAGTGGG TGGACGACGT GCAGAAGTCG
551TTATTGCCAA TCCGGCAGGG ATTGCAGTCA ATGGTGGTGG TTTTATCAAT
601GCTTCCCGTG CCACTTTGAC GACAGGCCAA CCGCAATATC AAGCAGGAGA
651CTTTAGCGGC TTTAAGATAA GGCAAGGCAA TGCTGTAATC GCCGGACACG
701GTTTGGATGC CCGTGATACC GATTTCACAC GTATTCTTGT ATGCCAACAA
751AATCACCTTG ATCAGTACGG CCGAACAAGC AGGCATTCGT AA

[0585]

This encodes a protein having amino acid sequence <SEQ ID 186>:

[0000]

1MNKTLYRVIF NRKRGAVVAV AETTKREGKS CADSGSGSVY VKSVSFIPTH
51SKAFCFSALG FSLCLALGTV NIAFADGIIT DKAAPKTQQA TILQTGNGIP
101QVNIQTPTSA GVSVNQYAQF DVGNRGAILN NSRSNTQTQL GGWIQGNPWL
151TRGEARVVVN QINSSHPSQL NGYIEVGGRR AEVVIANPAG IAVNGGGFIN
201ASRATLTTGQ PQYQAGDFSG FKIRQGNAVI AGHGLDARDT DFTRILVCQQ
251NHLDQYGRTS RHS*

[0586]

This gonococcal protein shares 50% identity over a 149aa overlap with the pore-forming hemolysins-like HecA protein from Erwinia chrysanthemi (accession number L39897):

[0000]

orf31ng96GNGIPQVNIQTPTSAGVSVNQYAQFDVGNRGAILNNSRSN-TQTQLGGWIQGNPWLTRGE154
GNG+P VNI TP ++G+S N+Y  F+V NRG ILNN  +  T +QLGG IQ NP L
HecA45GNGVPVVNIATPDASGLSHNRYHDFNVDNRGLILNNGTARLTPSQLGGLIQNNPNLNGRA104
Orf31ng155ARVVVNQINSSHPSQLNGYIEVGGRRAEVVIANPAGIAVNGGGFINASRATLTTGQPQYQ214
A  ++N++ S + S+L GY+EV G+ A VV+ANP GI  +G GF+N  R TLTTG PQ+
HecA105AAAILNEVVSPNRSRLAGYLEVAGQAANVVVANPYGITCSGCGFLNTPRLTLTTGTPQFD164
Orf31ng215-AGDFSGFKIRQGNAVIAGHGLDARDTDF242
 AG  SG  +R G+ +I G GLDA  +D+
HecA165AAGGLSGLDVRGGDILIDGAGLDASRSDY193

[0587]

Furthermore, ORF31ng and ORF31-1 show 79.5% identity in 83 aa overlap:

[0000]

[0588]

On this basis, including the homology with hemolysins, and also with adhesins, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 23

[0589]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 187>:

[0000]

1ATGAATACTC CTCCTTTTGT CTGTTGGATT TTTTGCAAGG TCATCGACAA
51TTTCGGCGAC ATCGGCGTTT CGTGGCGGCT CGCCCGTGTT TTGCACCGCG
101AACTCGGTTG GCAGGTGCAT TTGTGGACGG ACGATGTGTC CGCCTTGCGT
151GCGCTTTGCC CTGATTTGCC CGATGTTCCC TGCGTTCATC AGGATATTCA
201TGTCCGCACT TGGCATTCCG ATGCGGCAGA TATTGATACC GCG..

[0590]

This corresponds to the amino acid sequence <SEQ ID 188; ORF32>:

[0000]

1MNTPPFVCWI FCKVIDNFGD IGVSWRLARV LHRELGWQVH LWTDDVSALR
51ALCPDLPDVP CVHQDIHVRT WHSDAADIDT A..

[0591]

Further work revealed the complete nucleotide sequence <SEQ ID 189>:

[0000]

1ATGAATACTC CTCCTTTTGT CTGTTGGATT TTTTGCAAGG TCATCGACAA
51TTTCGGCGAC ATCGGCGTTT CGTGGCGGCT CGCCCGTGTT TTGCACCGCG
101AACTCGGTTG GCAGGTGCAT TTGTGGACGG ACGATGTGTC CGCCTTGCGT
151GCGCTTTGCC CTGATTTGCC CGATGTTCCC TGCGTTCATC AGGATATTCA
201TGTCCGCACT TGGCATTCCG ATGCGGCAGA TATTGATACC GCGCCTGTTC
251CCGATGTCGT CATCGAAACT TTTGCCTGCG ACCTGCCCGA AAATGTGCTG
301CACATTATCC GCCGACACAA GCCGCTTTGG CTGAATTGGG AATATTTGAG
351CGCGGAGGAA AGCAATGAAA GGCTGCATCT GATGCCTTCG CCGCAGGAGG
401GTGTTCAAAA ATATTTTTGG TTTATGGGTT TCAGCGAAAA AAGCGGCGGG
451TTGATACGCG AACGTGATTA CTGCGAAGCC GTCCGTTTCG ATACTGAAGC
501CCTGCGAGAG CGGCTGATGC TGCCCGAAAA AAACGCCTCC GAATGGCTGC
551TTTTCGGCTA TCGGAGCGAT GTTTGGGCAA AGTGGCTGGA AATGTGGCGA
601CAGGCAGGCA GCCCGATGAC ACTGTTGCTG GCGGGGACGC AAATCATCGA
651CAGCCTCAAA CAAAGCGGCG TTATTCCGCA AGATGCCCTG CAAAACGACG
701GCGATGTTTT TCAGACGGCA TCCGTCCGCC TCGTCAAAAT CCCTTTCGTG
751CCGCAACAGG ACTTCGACCA ACTGCTGCAC CTTGCCGACT GCGCCGTCAT
801CCGCGGCGAA GACAGTTTCG TGCGCGCCCA GCTTGCGGGC AAACCCTTCT
851TTTGGCACAT CTACCCGCAA GACGAGAATG TCCATCTCGA CAAACTCCAC
901GCCTTTTGGG ATAAGGCACA CGGTTTCTAC ACGCCCGAAA CCGTGTCGGC
951ACACCGCCGT CTTTCGGACG ACCTCAACGG CGGAGAGGCT TTATCCGCAA
1001CACAACGCCT CGAATGTTGG CAAACCCTGC AACAACATCA AAACGGCTGG
1051CGGCAAGGCG CGGAGGATTG GAGCCGTTAT CTTTTCGGGC AGCCGTCAGC
1101TCCTGAAAAA CTCGCTGCCT TTGTTTCAAA GCATCAAAAA ATACGCTAG

[0592]

This corresponds to the amino acid sequence <SEQ ID 190; ORF32-1>:

[0000]

1MNTPPFVCWI FCKVIDNFGD IGVSWRLARV LHRELGWQVH LWTDDVSALR
51ALCPDLPDVP CVHQDIHVRT WHSDAADIDT APVPDVVIET FACDLPENVL
101HIIRRHKPLW LNWEYLSAEE SNERLHLMPS PQEGVQKYFW FMGFSEKSGG
151LIRERDYCEA VRFDTEALRE RLMLPEKNAS EWLLFGYRSD VWAKWLEMWR
201QAGSPMTLLL AGTQIIDSLK QSGVIPQDAL QNDGDVFQTA SVRLVKIPFV
251PQQDFDQLLH LADCAVIRGE DSFVRAQLAG KPFFWHIYPQ DENVHLDKLH
301AFWDKAHGFY TPETVSAHRR LSDDLNGGEA LSATQRLECW QTLQQHQNGW
351RQGAEDWSRY LFGQPSAPEK LAAFVSKHQK IR*w

[0593]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0594]

ORF32 shows 93.8% identity over a 81aa overlap with an ORF (ORF32a) from strain A of N. meningitidis.

[0000]

[0595]

The complete length ORF32a nucleotide sequence <SEQ ID 191> is:

[0000]

1ATGAATACTC CTCCTTTTTC TGCTGGANTT TTTTGCAAGG TCATCGACAA
51TTTCGGCGAC ATCGGCGTTT CGTGGCGGCT TGCCCGTGTT TTGCACCGCG
101AACTCGGTTG GCAGGTGCAT TTGTGGACGG ACGATGTGTC CGCCTTGCGT
151GCGCTTTGCC CTGATTTGCC CGATGTTCNC TGCGTTCATC AGGATATTCA
201TGTCCGCACT TGGCATTCCG ATGCGGCAGA TATTGATACC GCGCCTGTTC
251NCGATGTCGT CATCGAAACT TTTGCCTGCG ACCTGCCCGA AAATGTGCTG
301CACATCATCC GCCGACACAA GCCGCTTTGG CTGAANTGGG AATATTTGAG
351CGCGGAGGAN AGCAATGAAA GGCTGCACNT GATGCCTTCG CCGCAGGAGA
401GTGTTCNAAA ATANTTTTGG TTTATGGGTT TCAGCGAANN NAGCGGCGGA
451CTGATACGCG AACGCGATTA CTGCGAAGCC GTCCGTTTCG ATAGCGGAGC
501CTTGCGCAAG AGGCTGATGC TTCCCGAAAA AAACGNCCCC GAATGGCTGC
551TTTTCGGCTA TCGGAGCGAT GTTTGGGCAA AGTGGCTGGA AATGTGGCGA
601CAGGCAGGCA GTCCGTTGAC ACTTTTGCTG GCNGGGGCGC ANATTATCGA
651CAGCCTCAAA CAAAACGGCG TTATTCCGCA AGATGCCCTG CAAAACGACG
701GCGATGTTTT TCAGACGGCA TCCGTCCGCC TCGTCAAAAT CCCTTTCGTG
751CCGCAACAGG ACTTCGACAA ACTGCTGCAC CTTGCCGACT GCGCCGTCAT
801CCGCGGCGAA GACAGTTTCG TGCGCGCCCA GCTTGCGGGC AAACCCTTCT
851TTTGGCACAT CTACCCGCAA GATGAGAATG TCCATCTCGA CAAACTCCAC
901GCCTTTTGGG ATAAGGCACA CGGTTTCTAC ACGCCCGAAA CCGCATCGGC
951ACACCGCCGC CTTTCAGACG ACCTCAACGG CGGAGAGGCT TTATCCGCAA
1001CACAACGCCT CGAATGTTGG CAAATCCTGC AACAACATCA AAACGGCTGG
1051CGGCAAGGCG CGGAGGATTG GAGCCGTTAT CTTTTTGGGC AGCCTTCCGC
1101ATCCGAAAAA CTCGCCGCCT TTGTTTCAAA GCATCAAAAA ATACGCTAG

[0596]

This encodes a protein having amino acid sequence <SEQ ID 192>:

[0000]

1MNTPPFSAGX FCKVIDNFGD IGVSWRLARV LHRELGWQVH LWTDDVSALR
51ALCPDLPDVX CVHQDIHVRT WHSDAADIDT APVXDVVIET FACDLPENVL
101HIIRRHKPLW LXWEYLSAEX SNERLHXMPS PQESVXKXFW FMGFSEXSGG
151LIRERDYCEA VRFDSGALRK RLMLPEKNXP EWLLFGYRSD VWAKWLEMWR
201QAGSPLTLLL AGAXIIDSLK QNGVIPQDAL QNDGDVFQTA SVRLVKIPFV
251PQQDFDKLLH LADCAVIRGE DSFVRAQLAG KPFFWHIYPQ DENVHLDKLH
301AFWDKAHGFY TPETASAHRR LSDDLNGGEA LSATQRLECW QILQQHQNGW
351RQGAEDWSRY LFGQPSASEK LAAFVSKHQK IR*

[0597]

ORF32a and ORF32-1 show 93.2% identity in 382 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0598]

ORF32 shows 95.1% identity over a 82aa overlap with a predicted ORF (ORF32.ng) from N. gonorrhoeae:

[0000]

[0599]

An ORF32ng nucleotide sequence <SEQ ID 193> was predicted to encode a protein having amino acid sequence <SEQ ID 194>:

[0000]

1MVMNTYAFPV CWIFCKVIDN FGDIGVSWRL ARVLHRELGW QVHLWTDDVS
51ALRALCPDLP DVPFVHQDIH VRTWHSDAAD IDTAPVPDAV IETFACDLPE
101NVLNIIRRHK PLWLNWEYLS AEESNERLHL MPSPQEGVQK YFWFMGFSEK
151SGGLIRERDY REAVRFDTEA LRRRLVLPEK NAPEWLLFGY RGDVWAKWLD
201MWQQAGSLMT LLLAGAQIID SLKQSGVIPQ NALQNEGGVF QTASVRLVKI
251PFVPQQDFDK LLHLADCAVI RGEDSFVRTQ LAGKPFFWHI YPQDENVHLD
301KLHAFWDKAY GFYTPETASV HRLLSDDLNG GEALSATQRL ECGVL*

[0600]

Further sequencing revealed the following DNA sequence <SEQ ID 195>:

[0000]

1ATGAATACAT ACGCTTTTCC TGTCTGTTGG ATTTTTTGCA AGGTCATCGA
51CAATTTCGGC GACATCGGCG TTTCGTGGCG GCTCGCCCGT GTTTTGCACC
101GCGAACTCGG TTGGCAGGTG CATTTGTGGA CGGACGACGT GTCCGCCTTG
151CGCGCGCTTT GTCCCGATTT GCCCGATGTT CCCTTCGTTC ATCAGGATAT
201TCATGTCCGC ACTTGGCATT CCGATGCGGC AGACATTGAT ACCGCGCCCG
251TTCCCGATGC CGTTATCGAA ACTTTTGCCT GCGACCTGCC CGAAAATGTG
301CTGAACATCA TCCGCCGACA CAAACCGCTT TGGCTGAATT GGGAATATTT
351GAGCGCGGAG GAAAGCAATG AAAGGCTGCA CCTGATGCCT TCGCCGCAGG
401AGGGCGTTCA AAAATATTTT TGGTTTATGG GTTTCAGCGA AAAAAGCGGC
451GGGTTGATAC GCGAACGCGA TTACCGCGAA GCCGTCCGTT TCGATACCGA
501AGCCCTGCGC CGGCGGCTGG TGCTGCCCGA AAAAAACGCC CCCGAATGGC
551TGCTTTTCGG CTATCGGGGC GATGTTTGGG CAAAGTGGCT GGACATGTGG
601CAACAGGCAG GCAGCCTGAT GACCCTACTG CTGGCGGGGG CGCAAATTAT
651CGACAGCCTC AAACAAAGCG GCGTTATTCC GCAAAACGCC CTGCAAAAtg
701aaggcgGTGT CTTTCagacG gcatccgTcC gccttGTCAA AAtcCCGTTC
751GTGCcGCAAC AGGAcTTCGA CAAATTGCTG CAcctcgcCG ACTGCGCCGT
801GATACGCGGC GAAGACAGTT TCGTGCGTAC CCAGCTTGCC GGAAAACCCT
851TTTTTTGGCA CATCTACCCG CAAGACGAGA ATGTCCATCT CGACAAACTC
901CACGCCTTTT GGGATAAGGC ATACGGCTTC TACACGCCCG AAACCGCATC
951GGTGCACCGC CTCCTTTCGG ACGACCTCAA CGGCGGAGAG GCTTTATCCG
1001CAACACAACG CCTCGAATGT TGGCAAACCC TGCAACAACA TCAAAACGGC
1051TGGCGGCAAG GCGCGGAGGA TTGGAGCCGT TATCTTTTCG GGCAGCCTTC
1101CGCATCCGAA AAACTCGCCG CCTTTGTTTC AAAGCATCAA AAAATACGCT
1151AG

[0601]

This encodes a protein having amino acid sequence <SEQ ID 196; ORF32ng-1>:

[0000]

1MNTYAFPVCW IFCKVIDNFG DIGVSWRLAR VLHRELGWQV HLWTDDVSAL
51RALCPDLPDV PFVHQDIHVR TWHSDAADID TAPVPDAVIE TFACDLPENV
101LNIIRRHKPL WLNWEYLSAE ESNERLHLMP SPQEGVQKYF WFMGFSEKSG
151GLIRERDYRE AVRFDTEALR RRLVLPEKNA PEWLLFGYRG DVWAKWLDMW
201QQAGSLMTLL LAGAQIIDSL KQSGVIPQNA LQNEGGVFQT ASVRLVKIPF
251VPQQDFDKLL HLADCAVIRG EDSFVRTQLA GKPFFWHIYP QDENVHLDKL
301HAFWDKAYGF YTPETASVHR LLSDDLNGGE ALSATQRLEC WQTLQQHQNG
351WRQGAEDWSR YLFGQPSASE KLAAFVSKHQ KIR*

[0602]

ORF32ng-1 and ORF32-1 show 93.5% identity in 383 aa overlap:

[0000]

[0603]

On this basis, including the RGD sequence in the gonococcal protein, characteristic of adhesins, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0604]

ORF32-1 (42 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 7A shows the results of affinity purification of the His-fusion protein, and FIG. 7B shows the results of expression of the GST-fusion in E. coli. Purified His-fusion protein was used to immunise mice, whose sera were used for ELISA, giving a positive result. These experiments confirm that ORF32-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 24

[0605]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 197>:

[0000]

1..TTGTTCCTGC GTGTNAAAGT GGGGCGTTTT TTCAGCAGTC CGGCGACGTG
51  GTTTCGGGNC AAAGACCCTG TAAATCAGGC GGTGTTGCGG CTGTATNCGG
101  ACGAGTGGCG GCA.ACTTCG GTACGTTGGA AAATAGNCGC AACGTCGCAC
151  AGCCTGTGGC TCTGCACGCT GCTCGGAATG CTGGTGTCGG TATTGTTGCT
201  GCTTTTGGTG CGGCAATATA CGTTCAACTG GGAAAGCACG CTGTTGAGCA
251  ATGCCGCTTC GGTACGCGCG GTGGAAATGT TGGCATGGCT GCCGTCGAAA
301  CTCGGTTTCC CTGTCCCCGA TGCGCGGTCG GTCATCGAAG GCCGTCTGAA
351  CGGCAATATT GCCGATGCGC GGGCTTGGTC GGGGCTGCTG GTCGNCAGTA
401  TCGCCTGCTA NGGCATCCTG CCGCGCCTG..

[0606]

This corresponds to the amino acid sequence <SEQ ID 198; ORF33>:

[0000]

1..LFLRVKVGRF FSSPATWFRX KDPVNQAVLR LYXDEWRXTS VRWKIXATSH
51  SLWLCTLLGM LVSVLLLLLV RQYTFNWEST LLSNAASVRA VEMLAWLPSK
101  LGFPVPDARS VIEGRLNGNI ADARAWSGLL VXSIACXGIL PRL..

[0607]

Further work revealed the complete nucleotide sequence <SEQ ID 199>:

[0000]

1ATGTTGAATC CATCCCGAAA ACTGGTTGAG CTGGTCCGTA TTTTGGACGA
51AGGCGGTTTT ATTTTCAGCG GCGATCCCGT ACAGGCGACG GAGGCTTTGC
101GCCGCGTGGA CGGCAGTACG GAGGAAAAAA TCATCCGTCG GGCGGAGATG
151ATTGACAGGA ACCGTATGCT GCGGGAGACG TTGGAACGTG TGCGTGCGGG
201GTCGTTCTGG TTGTGGGTGG TGGCGGCGAC GTTTGCATTT TTTACCGGTT
251TTTCAGTCAC TTATCTTCTA ATGGACAATC AGGGTCTGAA TTTCTTTTTG
301GTTTTGGCGG GCGTGTTGGG CATGAATACG CTGATGCTGG CAGTATGGTT
351GGCAATGTTG TTCCTGCGTG TGAAAGTGGG GCGTTTTTTC AGCAGTCCGG
401CGACGTGGTT TCGGGGCAAA GACCCTGTAA ATCAGGCGGT GTTGCGGCTG
451TATGCGGACG AGTGGCGGCA ACCTTCGGTA CGTTGGAAAA TAGGCGCAAC
501GTCGCACAGC CTGTGGCTCT GCACGCTGCT CGGAATGCTG GTGTCGGTAT
551TGTTGCTGCT TTTGGTGCGG CAATATACGT TCAACTGGGA AAGCACGCTG
601TTGAGCAATG CCGCTTCGGT ACGCGCGGTG GAAATGTTGG CATGGCTGCC
651GTCGAAACTC GGTTTCCCTG TCCCCGATGC GCGGGCGGTC ATCGAAGGCC
701GTCTGAACGG CAATATTGCC GATGCGCGGG CTTGGTCGGG GCTGCTGGTC
751GGCAGTATCG CCTGCTACGG CATCCTGCCG CGCCTGCTGG CTTGGGTAGT
801GTGTAAAATC CTTTTGAAAA CAAGCGAAAA CGGATTGGAT TTGGAAAAGC
851CCTATTATCA GGCGGTCATC CGCCGCTGGC AGAACAAAAT CACCGATGCG
901GATACGCGTC GGGAAACCGT GTCCGCCGTT TCACCGAAAA TCATCTTGAA
951CGATGCGCCG AAATGGGCGG TCATGCTGGA GACCGAGTGG CAGGACGGCG
1001AATGGTTCGA GGGCAGGCTG GCGCAGGAAT GGCTGGATAA GGGCGTTGCC
1051ACCAATCGGG AACAGGTTGC CGCGCTGGAG ACAGAGCTGA AGCAGAAACC
1101GGCGCAACTG CTTATCGGCG TGCGCGCCCA AACTGTGCCG GACCGCGGCG
1151TGTTGCGGCA GATTGTCCGA CTCTCGGAAG CGGCGCAGGG CGGCGCGGTG
1201GTGCAGCTTT TGGCGGAACA GGGGCTTTCA GACGACCTTT CGGAAAAGCT
1251GGAACATTGG CGTAACGCGC TGGCCGAATG CGGCGCGGCG TGGCTTGAGC
1301CTGACAGGGC GGCGCAGGAA GGGCGTTTGA AAGACCAATA A

[0608]

This corresponds to the amino acid sequence <SEQ ID 200; ORF33-1>:

[0000]

1MLNPSRKLVE LVRILDEGGF IFSGDPVQAT EALRRVDGST EEKIIRRAEM
51IDRNRMLRET LERVRAGSFW LWVVAATFAF FTGFSVTYLL MDNQGLNFFL
101VLAGVLGMNT LMLAVWLAML FLRVKVGRFF SSPATWFRGK DPVNQAVLRL
151YADEWRQPSV RWKIGATSHS LWLCTLLGML VSVLLLLLVR QYTFNWESTL
201LSNAASVRAV EMLAWLPSKL GFPVPDARAV IEGRLNGNIA DARAWSGLLV
251GSIACYGILP RLLAWVVCKI LLKTSENGLD LEKPYYQAVI RRWQNKITDA
301DTRRETVSAV SPKIILNDAP KWAVMLETEW QDGEWFEGRL AQEWLDKGVA
351TNREQVAALE TELKQKPAQL LIGVRAQTVP DRGVLRQIVR LSEAAQGGAV
401VQLLAEQGLS DDLSEKLEHW RNALAECGAA WLEPDRAAQE GRLKDQ*

[0609]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0610]

ORF33 shows 90.9% identity over a 143aa overlap with an ORF (ORF33a) from strain A of N. meningitidis.

[0000]

[0611]

The complete length ORF33a nucleotide sequence <SEQ ID 201> is:

[0000]

1ATGTTGAATC CATCCCGAAA ACTGGTTGAG CTGGTCCGTA TTTTGGAAGA
51AGGCGGCTTT ATTTTCAGCG GCGATCCCGT GCAGGCGACG GAGGCTTTGC
101GCCGCGTGGA CGGCAGTACG GAGGAAAAAA TCATCCGTCG GGCGAAGATG
151ATCGACAGGA ACCGTATGCT GCGGGAGACG TTGGAACGTG TGCGTGCGGG
201GTCGTTCTGG TTGTGGGTGG CGGCGGCGAC GTTTGCGTTT NTTACCGNTT
251TTTCAGTTAC TTATCTTCTA ATGGACAATC AGGGTCTGAA TTTCTTTTTG
301GTTTTGGCGG GCGTGNTGGG CATGAATACG CTGATGCTGG CAGTATGGTT
351GGCAATGTTG TTCCTGCGCG TGAAAGTGGG GCGTTTTTTC AGCAGTCCGG
401CGACGTGGTT TCGGGGCAAA GACCCTGTCA ATCAGGCGGT GTTGCGGCTG
451TATGCGGACG AGTGGCGGCN ACCTTCGGTA CGTTGGAAAA TAGGCGCAAC
501GTCGCACAGC CTGTGGCTCT GCACGCTGCT CGGAATGCTG GTGTCGGTAT
551TGTTGCTGCT TTTGGTGCGG CAATATACGT TCAACTGGGA AAGCACGCTG
601TTGGGCGATT CGTCTTCGGT ACGGCTGGTG GAAATGTTGG CATGGCTGCC
651TGCGAAACTG GGTTTTCCCG TGCCTGATGC GCGGGCGGTC ATCGAAGGTC
701GTCTGAACGG CAATATTGCC GATGCGCGGG CTTGGTCGGG GCTGCTGGTC
751GGCAGTATCG CCTGCTACGG CATCCTGCCG CGCCTCTTGG CTTGGGCGGT
801ATGCAAAATC CTTNTGNAAA CAAGCGAAAA CGGCTTGGAT TTGGAAAAGC
851NCNNNNNTCN NNCGNTCATC CGCCGCTGGC AGAACAAAAT CACCGATGCG
901GATACGCGTC GGGAAACCGT GTCCGCCGTT TCGCCGAAAA TCGTCTTGAA
951CGATGCGCCG AAATGGGCGG TCATGCTGGA GACCGAATGG CAGGACGGCG
1001AATGGTTCGA GGGCAGGCTG GCGCAGGAAT GGCTGGATAA GGGCGTTGCC
1051GCCAATCGGG AACAGGTTGC CGCGCTGGAG ACAGAGCTGA AGCAGAAACC
1101GGCGCAACTG CTTATCGGCG TGCGCGCCCA AACTGTGCCC GACCGCGGCG
1151TGTTGCGGCA GATCGTCCGA CTTTCGGAAG CGGCGCAGGG CGGCGCGGTG
1201GTGCANCTTT TGGCGGAACA GGGGCTTTCA GACGACCTTT CGGAAAAGCT
1251GGAACATTGG CGTAACGCGC TGACCGAATG CGGCGCGGCG TGGCTGGAAC
1301CCGACAGAGC GGCGCAGGAA GGCCGTCTGA AAACCAACGA CCGCACTTGA

[0612]

This encodes a protein having amino acid sequence <SEQ ID 202>:

[0000]

1MLNPSRKLVE LVRILEEGGF IFSGDPVQAT EALRRVDGST EEKIIRRAKM
51IDRNRMLRET LERVRAGSFW LWVAAATFAF XTXFSVTYLL MDNQGLNFFL
101VLAGVXGMNT LMLAVWLAML FLRVKVGRFF SSPATWFRGK DPVNQAVLRL
151YADEWRXPSV RWKIGATSHS LWLCTLLGML VSVLLLLLVR QYTFNWESTL
201LGDSSSVRLV EMLAWLPAKL GFPVPDARAV IEGRLNGNIA DARAWSGLLV
251GSIACYGILP RLLAWAVCKI LXXTSENGLD LEKXXXXXXI RRWQNKITDA
301DTRRETVSAV SPKIVLNDAP KWAVMLETEW QDGEWFEGRL AQEWLDKGVA
351ANREQVAALE TELKQKPAQL LIGVRAQTVP DRGVLRQIVR LSEAAQGGAV
401VXLLAEQGLS DDLSEKLEHW RNALTECGAA WLEPDRAAQE GRLKTNDRT*

[0613]

ORF33a and ORF33-1 show 94.1% identity in 444 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0614]

ORF33 shows 91.6% identity over a 143aa overlap with a predicted ORF (ORF33.ng) from N. gonorrhoeae:

[0000]

[0615]

An ORF33ng nucleotide sequence <SEQ ID 203> was predicted to encode a protein having amino acid sequence <SEQ ID 204>:

[0000]

1MIDRDRMLRD TLERVRAGSF WLWVVVASMM FTAGFSGTYL LMDNQGLNFF
51LVLAGVLGMN TLMLAVWLAT LFLRVKVGRF FSSPATWFRG KGPVNQAVLR
101LYADQWRQPS VRWKIGATAH SLWLCTLLGM LVSVLLLLLV RQYTFNWEST
151LLSNAASVRA VEMLAWLPSK LGFPVPDARA VIEGRLNGNI ADARAWSGLL
201VGSIVCYGIL PRLLAWVVCK ILLKTSENGL DLEKTYYQAV IRRWQNKITD
251ADTRRETVSA VSPKIVLNDA PKWALMLETE WQDGQWFEGR LAQEWLDKGV
301AANREQVAAL ETELKQKPAQ LLIGVRAQTV PDRGVLRQIV RLSEAAQGGA
351VVQLLAEQGL SDDLSEKLEH WRNALTECGA AWLEPDRVAQ EGRLKDQ*

[0616]

Further sequence analysis revealed the following DNA sequence <SEQ ID 205>:

[0000]

1ATGTTGaatC CATCCCgaAA ACTGgttgag ctGgTCCgtA Ttttgaataa
51agggggtTTT attttcagcg gcgatcctgt gcaggcgacg gaggctttgc
101gccgcgtgga cggcAGTACG GAggAaaaaa tcttccgtcg GGCGGAGAtg
151atcgACAGGg accgtatgtt gcgggACaCg TtggaacGTG TGCGTGCggg
201gtcgtTctgG TTATGGGTGG TggtggCAtC gATGATGTtt aCCGCCGGAT
251TTTCAGgcac ttatCttCTG ATGGACaatC AGGGGCtGAA TtTCTTTTTA
301GTTTTggcgG GAGTGTtggG CATGaatacG ctgATGCTGG CAGTATGGtt
351gGCAACGTTG TTCCTGCGCG TGAAAGTGGG ACGGTTTTTC AGCAGTCCGG
401CGACGTGGTT TCGGGGCAAA GGCCCTGTAA ATCAGGCGGT GTTGCGGCTG
451TATGCGGACC AGTGGCGGCA ACCTTCGGTA CGATGGAAAA TAGGCGCAAC
501GGCGCACAGC TTGTGGCTCT GCACGCTGCT CGGAATGCTG GTGTCGGTAT
551TGCTGCTGCT TTTGGTGCGG CAATATACGT TCAACTGGGA AAGCACGCTG
601TTGAGCAATG CCGCTTCGGT ACGCGCGGTG GAAATGTTGG CATGGCTGCC
651GTCGAAACTC GGTTTCCCTG TCCCCGATGC GCGGGCGGTC ATCGAAGGTC
701GTCTGAACGG CAATATTGCC GATGCGCGGG CTTGGTCGGG GCTGCTGGTC
751GGCAGTATCG TCTGCTACGG CATCCTGCCG CGCCTCTTGG CTTGGGTAGT
801GTGTAAAATC CTTTTGAAAA CAAGCGAAAA CGGattgGAT TTGGAAAAAA
851CCTATTATCA GGCGGTCATC CGCCGCTGGC AGAACAAAAT CACCGATGCG
901GATACGCGTC GGGAAACCGT GTCCGCCGTT TCGCcgaAAA TCGTCTTGAA
951CGATGCGCCG AAATGGGCGC TCATGCTGGA GACCGAGTGG CAGGACGGCC
1001AATGGTTCGA GGGCAGGCTG GCGCAGGAAT GGCTGGATAA GGGCGTTGCC
1051GCCAATCGGG AACAGGTTGC CGCGCTGGAG ACAGAGCTGA AGCAGAAACC
1101GGCGCAACTG CTTATCGGCG TACGCGCCCA AACTGTGCCG GACCGGGGCG
1151TGCTGCGGCA GATTGTGCGG CTTTCGGAAG CGGCGCAGGG CGGCGCGGTG
1201GTGCAGCTTT TGGCGGAACA GGGGCTTTCA GACGACCTTT CGGAAAAGCT
1251GGAACATTGG CGTAACGCGC TGACCGAATG CGGCGCGGCG TGGCTTGAGC
1301CTGACAGGGT GGCGCAGGAA GGCCGTTTGA AAGACCAATA A

[0617]

This encodes a protein having amino acid sequence <SEQ ID 206; ORF33ng-1>:

[0000]

1MLNPSRKLVE LVRILNKGGF IFSGDPVQAT EALRRVDGST EEKIFRRAEM
51IDRDRMLRDT LERVRAGSFW LWVVVASMMF TAGFSGTYLL MDNQGLNFFL
101VLAGVLGMNT LMLAVWLATL FLRVKVGRFF SSPATWFRGK GPVNQAVLRL
151YADQWRQPSV RWKIGATAHS LWLCTLLGML VSVLLLLLVR QYTFNWESTL
201LSNAASVRAV EMLAWLPSKL GFPVPDARAV IEGRLNGNIA DARAWSGLLV
251GSIVCYGILP RLLAWVVCKI LLKTSENGLD LEKTYYQAVI RRWQNKITDA
301DTRRETVSAV SPKIVLNDAP KWALMLETEW QDGQWFEGRL AQEWLDKGVA
351ANREQVAALE TELKQKPAQL LIGVRAQTVP DRGVLRQIVR LSEAAQGGAV
401VQLLAEQGLS DDLSEKLEHW RNALTECGAA WLEPDRVAQE GRLKDQ*

[0618]

ORF33ng-1 and ORF33-1 show 94.6% identity in 446 aa overlap:

[0000]

[0619]

Based on the presence of several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 25

[0620]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 207>:

[0000]

1..CAGAAGAGTT TGTCGAGAAT TTCTTTATGG GGTTTGGGCG GCGTGTTTTT
51  CGGGGTGTCC GGTCTGGTAT GGTTTTCTTT GGGCGTTTCT TT.GAGTGCG
101  CCTGTTTTTC GGGTGTTTCT TTTCGGGGTT CGGGACGGGG GACGTTTGTG
151  GGCAGTACGG GGGTTTCTTT GAGTGTGTTT TCAGCTTGTG TTCC.GGCGT
201  CGTCCGGCTG CCTGTCGGTT TGAGCTGTGT CGGCAGGTTG CG..GTTTGA
251  CCCGGTTTTT CTTGGGTGCG GCAGGGGACG TCATTCTCCT GCCGCTTTCG
301  TCTGTGCCGT CCGGCTGTGC GGGTTCGGAT GAGGCGGCGT GGTGGTGTTC
351  GGGTTGGGCG GCATCTTGTT CCGACTACGC CGTTTGGCAG CCAGAATTCG
401  GTTTCGCGGG GGCTGTCGGT GTGTTGCGGT TCGGCTTGAA GGGTTTTGTC
451  GTCC..

[0621]

This corresponds to the amino acid sequence <SEQ ID 208; ORF34>:

[0000]

1..QKSLSRISLW GLGGVFFGVS GLVWFSLGVS XECACFSGVS FRGSGRGTFV
51  GSTGVSLSVF SACVXGVVRL PVGLSCVGRL XXLTRFFLGA AGDVILLPLS
101  SVPSGCAGSD EAAWWCSGWA ASCPTTPFGS QNSVSRGLSV CCGSA*RVLS
151  S..

[0622]

Further work revealed the complete nucleotide sequence <SEQ ID 209>:

[0000]

1ATGATGATGC CGTTCATAAT GCTTCCTTGG ATTGCkGGTG TGCCTGCCGT
51GCCGGGTCAG AATAGGTTGT CCAGAATTTC TTTATGGGGT TTGGGCGGCG
101TGTTTTTCGG GGTGTCCGGT TTGGTATGGT TTTCTTTGGG CGTTTCTTTG
151GGCTGCGCCT GTTTTTCGGG TGTTTCTTTT CGGGGTTCGG GACGGGGGAC
201GTTTGTGGGC AGTACGGGGG TTTCTTTGAG TGTGTTTTCA GCTTGTGTTC
251CGGCGTCGTC CGGCTGCCTG TCGGTTTGAG CTGTGTCGGC AGGTTGCGGT
301TTGACCCGGT TTTTCTTGGG TGCGGCAGGG GACGGCAGTC CGCTGCCGCT
351TTCGTCTGTG CCGTCCGGCT GTGCGGGTTC GGATGAGGCG GCGTGGTGGT
401GTTCGGGTTG GGCGGCATCT TGTCCGACTA CGCCGTTTGG CAGCCAGAAT
451TCGGTTTCGC GGGGGCTGTC GGTGTGTTGC GGTTCGGCTT GAAGGGTTTT
501GTCGCCGTTC GGGTTGAATG TGCTGACGAT GCCTATTGCC AATGCGCCGA
551TGGCGGCGAT ACAGATGAGC AATACGGCGC GTATCAGGAG TTTGGGGGTC
601AGCCTGAAGG GTTTGTTCGG TTTTTTTGCC ATTTTGATTG TGCTTTTGGG
651GTGTCGGGCA ATGCCGTCTG AAGGCGGTTC AGACGGCATT GCCGAGTCAG
701CGTTGGACGT AGTTTTGGTA GAGGGTGATG ACTTTTTGTA CGCCGACGGT
751GGTGCTGACT TTTTGGGTAA TCTGCGCCTG TTCTTCGGGG GTGAGGATGC
801CCATAACGTA GGTTACGTTG CCGTAGGTAA CGATTTTGAC GCGCGCCTGT
851GTGGCGGGGC TGATGCCCAA CAGCGTGGCG CGGACTTTGG ATGTGTTCCA
901AGTGTCGCCG GCGATGTCGC CGGCAGTGCG CGGCAGGGAG GCGACGGTAA
951TATAGTTGTA CACGCCTTCG GCGGCCTGTT CGGAACGTGC AATCTGACCG
1001ACGAACTGTT TTTCGCCTTC GGTGGCGACT TGTCCGAGCA GCAGCAGGTG
1051GCGGTTGTAG CCGACGACGG AGATTTGGGG CGTGTAGCCT TTGGTTTGGT
1101TGTTTTGGCG CAGATAGGAA CGGGCGGTGG TTTCGATACG CAACGCCATA
1151ACGTTGTCGT CGGTTTGCGC GCCGGTGGTT CGGCGGTCGA CGGCGGATTT
1201CGCGCCGACG GCGGCGCTTC CGATTACTGC GCTGACGCAG CCGCTAAGGG
1251CAAGGCTGAA AATGGCGGCA ATCAGGGTGC GGACGGTGTG CGGTTTGGGT
1301TTCATCGGGT GCTTCCTTTC TTGGGCGTTT CAGACGGCAT TGCTTTGCGC
1351CATGCCGTCT GA

[0623]

This corresponds to the amino acid sequence <SEQ ID 210; ORF34-1>:

[0000]

1MMMPFIMLPW IAGVPAVPGQ NRLSRISLWG LGGVFFGVSG LVWFSLGVSL
51GCACFSGVSF RGSGRGTFVG STGVSLSVFS ACVPASSGCL SV*AVSAGCG
101LTRFFLGAAG DGSPLPLSSV PSGCAGSDEA AWWCSGWAAS CPTTPFGSQN
151SVSRGLSVCC GSA*RVLSPF GLNVLTMPIA NAPMAAIQMS NTARIRSLGV
201SLKGLFGFFA ILIVLLGCRA MPSEGGSDGI AESALDVVLV EGDDFLYADG
251GADFLGNLRL FFGGEDAHNV GYVAVGNDFD ARLCGGADAQ QRGADFGCVP
301SVAGDVAGSA RQGGDGNIVV HAFGGLFGTC NLTDELFFAF GGDLSEQQQV
351AVVADDGDLG RVAFGLVVLA QIGTGGGFDT QRHNVVVGLR AGGSAVDGGF
401RADGGASDYC ADAAAKGKAE NGGNQGADGV RFGFHRVLPF LGVSDGIALR
451HAV*

[0624]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0625]

ORF34 shows 73.3% identity over a 161aa overlap with an ORF (ORF34a) from strain A of N. meningitidis:

[0000]

[0626]

The complete length ORF34a nucleotide sequence <SEQ ID 211> is:

[0000]

1ATGATGATNC CGTTNATAAT GCTTCCTTGG ATTGCGGGTG TGCCTGCCGT
51GCCGGGTCAG AAGAGGTTGT CGAGAANTTC TTTATGGGGT TTAGGCGGCN
101TGTTTTTCGG GGTGTCCGGT TTGGTATGGT TTTCTTTGGG CGTTTCTNTT
151TCTTTGGGTG TTTCTNTGGG CTGTGCCTGT TTTTCGGGTG TTTCTTTTCG
201GGGTTCGGGA CGGGGGACGT TTGTGGGCAG TACNGGGGTT TCTTTGAGTG
251TGTTTTCAGC TTGTGCTCCG GCGTCGTCCG GCTGCCTGTC GGTTTNAGCT
301GTGTCGGCAG GTTGCGGTTT GACCCGGNTT TTCTTNGGTG CGGCAGGGGA
351CGGCAGTCCG CTGCCGCTTT CGTCTGTGCC GTCCGGCTGT GCGGGTGCGG
401ATGAGGAGGC GTNGTNGTGT TCGGGTTGGG CGGCATCTTG TCCGACTACG
451CCGTTTGGCA GCCAGAATTC GGTTTCGCGG GGGCTGTCGG TGTGTTGCGG
501TTCGGTNTGG AGGGTTTTGT CNCCGTTCGG GTNGAATGTG CTGACGATGC
551CTATTGCCAA TGCGCCGATG GCGGTGATAC AGATGAGCAA TACGGCGCGT
601ATCAGGAGTT TGGGGGTCAG CCTGAAGGGT TTGTTCNGTT TTTTTGCCAT
651TTTGATTGTG CTTTTGGGGT GTCGGGCAAT GCCGTCTGAA GGCGGTTCAG
701ACGGCATTGC CGAGTCAGCG TTGGACGTAG TTTNGGTAGA GGGTGATGAC
751TTTTTGTACG CCGACGGTGG TGCTGACTTT TTGGGTAATC TGCGCCTGTT
801CTTCGGGGGT GAGGATGCCC ATAACGTAGG TTACGTTGCC GTAGGTAACG
851ATTTTGACGC GCGCCTGTGT GGCGGGGCTG ATGCCCAACA GCGTGGCGCG
901GACTTTGGAT GTGTTCCAAG TGTCGCCGGC GATGTCGCCG GCAGTGCGCG
951GCAGGGAGGC GACGGTAATG TANTTGTACA CGCCTTCGGC GGCCTGTTCG
1001GAACGTGCAA TCTGACCGAC GAACTGTTTC TCGCCTTCGG TGGCGACTTG
1051TCCGAGCAGC AGCAGGTGGC GGTTGTAGCC GACAACGGAG ATTTGGGGCG
1101TGTANCCTTT GGTTTGGTTG TTTTGGCGCA GATAGGAGCG GGCGGTGGTT
1151TCGATACGCA GCGCCATTAC GTTGTCGTCG GTTNGCGCGC CGGTGGTTCG
1201GCGGTCGACG GCGGATTTCG CGCCGACCGC CGCGCCGCCG ACGACTGCGC
1251TGACGCAGCC GCCGAGGGCA AGGCTGAGGA CGGCGGCAGT CAGGGTGCGG
1301ACGGTGTGCG GTTTGGGTTT CATCGGGTGC TTCCTTTCTT GGGCGTTTCA
1351GACGGCATTG CTTTGCGCCA TGCCGTCTGA

[0627]

This encodes a protein having amino acid sequence <SEQ ID 212>:

[0000]

1MMXPXIMLPW IAGVPAVPGQ KRLSRXSLWG LGGXFFGVSG LVWFSLGVSX
51SLGVSXGCAC FSGVSFRGSG RGTFVGSTGV SLSVFSACAP ASSGCLSVXA
101VSAGCGLTRX FXGAAGDGSP LPLSSVPSGC AGADEEAXXC SGWAASCPTT
151PFGSQNSVSR GLSVCCGSVW RVLSPFGXNV LTMPIANAPM AVIQMSNTAR
201IRSLGVSLKG LFXFFAILIV LLGCRAMPSE GGSDGIAESA LDVVXVEGDD
251FLYADGGADF LGNLRLFFGG EDAHNVGYVA VGNDFDARLC GGADAQQRGA
301DFGCVPSVAG DVAGSARQGG DGNVXVHAFG GLFGTCNLTD ELFLAFGGDL
351SEQQQVAVVA DNGDLGRVXF GLVVLAQIGA GGGFDTQRHY VVVGXRAGGS
401AVDGGFRADR RAADDCADAA AEGKAEDGGS QGADGVRFGF HRVLPFLGVS
451DGIALRHAV*

[0628]

ORF34a and ORF34-1 show 91.3% identity in 459 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0629]

ORF34 shows 77.6% identity over a 161aa overlap with a predicted ORF (ORF34.ng) from N. gonorrhoeae.

[0000]

[0630]

The complete length ORF34ng nucleotide sequence <SEQ ID 213> is:

[0000]

1ATGATGATGC CGTTCATAAT GCTTCCTTGG ATTGCGGGTG TGCCTGCCGT
51GCCGGGTCAA AAGAGGTTGT CGAGAATCTC TTTATGGGGT TTGGCCGGCG
101TGTTTTTCGG GGTGTCCGGT TTGGTATGGT TTTCTTTGGG CGTTTCTTTT
151TCTTTGGGTG TTTCTTTGGG CTGCGCCTGT TTTTCGGGTG TTTCTTTTCG
201GGGTTCGGGA TGGGGGGCGT TTGTGGGCAG TACGGGGGTT TCTTTGAGTG
251TGTTTTCAGC TTGTGTTCCG GTGCCGGTTA ACGAATCGGC TGCCCGGGCC
301GCATCCGAAG GGCGCGGTTT gACCCGGTTT TTCTTGGGTG CGGCAGGGGA
351CGGCAGTCCG CTGCCGCTTT CTTCTGTGCC GTCCGGCTGT GCGGGTTCGG
401ATGAGGCGGC GTGGTGGTGT TCGGGTTGGG CGGCATCTTG TCCGACGGCG
451CCGTTTGGCA GCCAGAATTC GGTTTCGCGG GGGCTGTCGG TGTGTTGCGG
501TTCGGTTTGG AGGGTTTTGT CGCCGTTCGG GTTGAATGTG CTGACGATGC
551CTACTGCCAA TGCGCCGATG GCGGTGATAC AGATGAGCAA TACGGCGCGT
601ATCAGGAGTT TGGGGGTCAG CCTGAAGGGT TTGTTCGGTT TTTTTGCCAT
651TTTGATTGTG CTTTTGGGGT GTCGGGCAAT GCCGTCTGAA GGCGGTTCAG
701ACGGCATTGC CGAGTCAGCG TTGGACGTAG TTTTGGTAGA GGGTAATGAC
751TTTTTGTACG CCGAcggTGG TGCTGACTTT TTGGGTAATC TGCGCCTGTT
801CTTCGGGGGT GAGGATGCCC ATAACGTAGG TTACATTGCC GTAGGTAATG
851ATTTTGACGC GCGCCTGTGT AGCGGGGCTG ATGCCCAGCA GcgtgGCGCG
901GACTTTGGAC GTGTTCCAAG TGTCGCCGGC GATGTCGCCC GCAGTGCGCG
951GCAGGGAGGC GACGGTAATG TAGTTGTATA CGCCTTCGGC GGCCTGTTCG
1001GAACGTGCAA TCTGACCGAC GAACTGTTTT TCGCCTTCGG TGGCGACTTG
1051TCCGAGCAGC AGCAGGTGGC GGTTGTAGCC GACGACGGAG ATTTGGGGCG
1101TGTAGCCTTT GGTTTGGTTG TTTTGGCGCA GGTAGGAACG GGCGGTGGTT
1151TCGATACGCA ACGCCATAAC GTtgtCATCG GTTtgcgcgc CGGTGGTTcg
1201gCGGTCGATG ACGGATTTTG CGCCGACGGC GGCCCCGCCG ACGACTGCGC
1251TGAAGCAGCC GCCGAGGGCA AGGCTGAGGA CGGCGGCAAT CAGGGTGCGG
1301ACGGTGTGTG GTTTGGGTTT CATCGGGGAC TTCCTTTCTT GGGCGTTTCA
1351GACGGCATTG CTTTGCGCCA TGCCGTCTGA

[0631]

This encodes a protein having amino acid sequence <SEQ ID 214>:

[0000]

1MMMPFIMLPW IAGVPAVPGQ KRLSRISLWG LAGVFFGVSG LVWFSLGVSF
51SLGVSLGCAC FSGVSFRGSG WGAFVGSTGV SLSVFSACVP VPVNESAARA
101ASEGRGLTRF FLGAAGDGSP LPLSSVPSGC AGSDEAAWWC SGWAASCPTA
151PFGSQNSVSR GLSVCCGSVW RVLSPFGLNV LTMPTANAPM AVIQMSNTAR
201IRSLGVSLKG LFGFFAILIV LLGCRAMPSE GGSDGIAESA LDVVLVEGND
251FLYADGGADF LGNLRLFFGG EDAHNVGYIA VGNDFDARLC SGADAQQRGA
301DFGRVPSVAG DVARSARQGG DGNVVVYAFG GLFGTCNLTD ELFFAFGGDL
351SEQQQVAVVA DDGDLGRVAF GLVVLAQVGT GGGFDTQRHN VVIGLRAGGS
401AVDDGFCADG GPADDCAEAA AEGKAEDGGN QGADGVWFGF HRGLPFLGVS
451DGIALRHAV*

[0632]

ORF34ng and ORF34-1 show 90.0% identity in 459 aa overlap:

[0000]

[0633]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 26

[0634]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 215>:

[0000]

1ATGAAAACCT TCTTCAAAAC CCTTTCCGCC GCCGCACTCG CGCTCATCCT
51CGCCGCCTGC GGATT.CAAA AAGACAGCGC GCCCGCCGCA TCCGCTTCTG
101CCGCCGCCGA CAACGGCGCG GCGTAAAAAA GAAATCGTCT TCGGCACGAC
151CGTCGGCGAC TTCGGCGATA TGGTCAAAGA ACAAATCCAA GCCGAGCTGG
201AGAAAAAAGG CTACACCGTC AAACTGGTCG AGTTTACCGA CTATGTACGC
251CCGAATCTGG CATTGGCTGA GGGCGAGTTG

[0635]

This corresponds to the amino acid sequence <SEQ ID 216; ORF4>:

[0000]

1MKTFFKTLSA AALALILAAC G.QKDSAPAA SASAAADNGA AKKEIVFGTT
51VGDFGDMVKE QIQAELEKKG YTVKLVEFTD YVRPNLALAE GEL

[0636]

Further sequence analysis revealed the complete nucleotide sequence <SEQ ID 217>:

[0000]

1ATGAAAACCT TCTTCAAAAC CCTTTCCGCC GCCGCACTCG CGCTCATCCT
51CGCCGCCTGC GGCGGTCAAA AAGACAGCGC GCCCGCCGCA TCCGCTTCTG
101CCGCCGCCGA CAACGGCGCG GCGAAAAAAG AAATCGTCTT CGGCACGACC
151GTCGGCGACT TCGGCGATAT GGTCAAAGAA CAAATCCAAG CCGAGCTGGA
201GAAAAAAGGC TACACCGTCA AACTGGTCGA GTTTACCGAC TATGTACGCC
251CGAATCTGGC ATTGGCTGAG GGCGAGTTGG ACATCAACGT CTTCCAACAC
301AAACCCTATC TTGACGACTT CAAAAAAGAA CACAATCTGG ACATCACCGA
351AGTCTTCCAA GTGCCGACCG CGCCTTTGGG ACTGTACCCG GGCAAGCTGA
401AATCGCTGGA AGAAGTCAAA GACGGCAGCA CCGTATCCGC GCCCAACGAC
451CCGTCCAACT TCGCCCGCGT CTTGGTGATG CTCGACGAAC TGGGTTGGAT
501CAAACTCAAA GACGGCATCA ATCCGTTGAC CGCATCCAAA GCGGACATCG
551CCGAGAACCT GAAAAACATC AAAATCGTCG AGCTTGAAGC CGCGCAACTG
601CCGCGTAGCC GCGCCGACGT GGATTTTGCC GTCGTCAACG GCAACTACGC
651CATAAGCAGC GGCATGAAGC TGACCGAAGC CCTGTTCCAA GAACCGAGCT
701TTGCCTATGT CAACTGGTCT GCCGTCAAAA CCGCCGACAA AGACAGCCAA
751TGGCTTAAAG ACGTAACCGA GGCCTATAAC TCCGACGCGT TCAAAGCCTA
801CGCGCACAAA CGCTTCGAGG GCTACAAATC CCCTGCCGCA TGGAATGAAG
851GCGCAGCCAA ATAA

[0637]

This corresponds to the amino acid sequence <SEQ ID 218; ORF4-1>:

[0000]

1MKTFFKTLSA AALALILAAC GGQKDSAPAA SASAAADNGA AKKEIVFGTT
51VGDFGDMVKE QIQAELEKKG YTVKLVEFTD YVRPNLALAE GELDINVFQH
101KPYLDDFKKE HNLDITEVFQ VPTAPLGLYP GKLKSLEEVK DGSTVSAPND
151PSNFARVLVM LDELGWIKLK DGINPLTASK ADIAENLKNI KIVELEAAQL
201PRSRADVDFA VVNGNYAISS GMKLTEALFQ EPSFAYVNWS AVKTADKDSQ
251WLKDVTEAYN SDAFKAYAHK RFEGYKSPAA WNEGAAK*

[0638]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0639]

ORF4 shows 93.5% identity over a 93aa overlap with an ORF (ORF4a) from strain A of N. meningitidis:

[0000]

[0640]

The complete length ORF4a nucleotide sequence <SEQ ID 219> is:

[0000]

1ATGAAAACCT TCTTCAAAAC CCTTTCCGCC GCCGCACTCG CGCTCATCCT
51CGCCGCCTGC GGCGGTCAAA AAGATAGCGC GCCCGCCGCA TCCGCTTCTG
101CCGCCGCCGA CAACGGCGCG GCGAANAAAG AAATCGTCTT CGGCACGACC
151GTCGGCGACT TCGGCGATAT GGTCAAAGAA CANATCCAAC CCGAGCTGGA
201GAAAAAAGGC TACACCGTCA AACTGGTCGA GTNTACCGAC TATGTGCGCN
251CGAATCTGGC ATTGGCTGAG GGCGAGTTGG ACATCAACGT CTTNCAACAC
301ANACNCTATC TTGACGACTN CAAAAAANAA CACAATCTGG ACATCACCNN
351AGTCTTNCAA GTGCCGACCG CGCCTTTGGG ACTGTACCCG GGCAAGCTGA
401AATCGCTGGA NNAAGTCAAA GANGGCAGCA CCGTATCCGC GCCCAACGAC
451CCGTNNNACT TCGNCCGCGT CTTGGTGATG CTCGACGAAC TGGGTTNGAT
501CAAACTCAAA GACNGCATCA NNNNGNNGNN NNNANCNANA NNNGANANNN
551NNNNANNNNT NNNNNNNNNN NNNNNCNNCG NNNNNNNANN NNNNNNNNNN
601NCGNNTNNNN NNGCNNNNNT NNANNNTNNN NNCNNCNNNN NNNNNTNNNN
651NANNANNAGC GGCATGAAGC TGACCGAAGC CCTGTTCCAA GAACCGAGCT
701TTGCCTATGT CAACTGGTCT GCCGTCAAAA CCGCCGACAA AGACAGCCAA
751TGGCTTAAAG ACGTAACCGA GGCCTATAAC TCCGACGCGT TCAAAGCCTA
801CGCGCACAAA CGCTTCGAGG GCTACAAATC CCCTGCCGCA TGGAATGAAG
851GCGCAGCCAA ATAA

[0641]

This is predicted to encode a protein having amino acid sequence <SEQ ID 220>:

[0000]

1MKTFFKTLSA AALALILAAC GGQKDSAPAA SASAAADNGA AXKEIVFGTT
51VGDFGDMVKE XIQPELEKKG YTVKLVEXTD YVRXNLALAE GELDINVXQH
101XXYLDDXKKX HNLDITXVXQ VPTAPLGLYP GKLKSLXXVK XGSTVSAPND
151PXXFXRVLVM LDELGXIKLK DXIXXXXXXX XXXXXXXXXX XXXXXXXXXX
201XXXXAXXXXX XXXXXXXXXS GMKLTEALFQ EPSFAYVNWS AVKTADKDSQ
251WLKDVTEAYN SDAFKAYAHK RFEGYKSPAA WNEGAAK*

[0642]

A leader peptide is underlined.

[0643]

Further analysis of these strain A sequences revealed the complete DNA sequence <SEQ ID 221>:

[0000]

1ATGAAAACCT TCTTCAAAAC CCTTTCCGCC GCCGCACTCG CGCTCATCCT
51CGCCGCCTGC GGCGGTCAAA AAGATAGCGC GCCCGCCGCA TCCGCTTCTG
101CCGCCGCCGA CAACGGCGCG GCGAAAAAAG AAATCGTCTT CGGCACGACC
151GTCGGCGACT TCGGCGATAT GGTCAAAGAA CAAATCCAAC CCGAGCTGGA
201GAAAAAAGGC TACACCGTCA AACTGGTCGA GTTTACCGAC TATGTGCGCC
251CGAATCTGGC ATTGGCTGAG GGCGAGTTGG ACATCAACGT CTTCCAACAC
301AAACCCTATC TTGACGACTT CAAAAAAGAA CACAATCTGG ACATCACCGA
351AGTCTTCCAA GTGCCGACCG CGCCTTTGGG ACTGTACCCG GGCAAGCTGA
401AATCGCTGGA AGAAGTCAAA GACGGCAGCA CCGTATCCGC GCCCAACGAC
451CCGTCCAACT TCGCCCGCGT CTTGGTGATG CTCGACGAAC TGGGTTGGAT
501CAAACTCAAA GACGGCATCA ATCCGCTGAC CGCATCCAAA GCGGACATTG
551CCGAAAACCT GAAAAACATC AAAATCGTCG AGCTTGAAGC CGCGCAACTG
601CCGCGTAGCC GCGCCGACGT GGATTTTGCC GTCGTCAACG GCAACTACGC
651CATAAGCAGC GGCATGAAGC TGACCGAAGC CCTGTTCCAA GAACCGAGCT
701TTGCCTATGT CAACTGGTCT GCCGTCAAAA CCGCCGACAA AGACAGCCAA
751TGGCTTAAAG ACGTAACCGA GGCCTATAAC TCCGACGCGT TCAAAGCCTA
801CGCGCACAAA CGCTTCGAGG GCTACAAATC CCCTGCCGCA TGGAATGAAG
851GCGCAGCCAA ATAA

[0644]

This encodes a protein having amino acid sequence <SEQ ID 222; ORF4a-1>:

[0000]

1MKTFFKTLSA AALALILAAC GGQKDSAPAA SASAAADNGA AKKEIVFGTT
51VGDFGDMVKE QIQPELEKKG YTVKLVEFTD YVRPNLALAE GELDINVFQH
101KPYLDDFKKE HNLDITEVFQ VPTAPLGLYP GKLKSLEEVK DGSTVSAPND
151PSNFARVLVM LDELGWIKLK DGINPLTASK ADIAENLKNI KIVELEAAQL
201PRSRADVDFA VVNGNYAISS GMKLTEALFQ EPSFAYVNWS AVKTADKDSQ
251WLKDVTEAYN SDAFKAYAHK RFEGYKSPAA WNEGAAK*

[0645]

ORF4a-1 and ORF4-1 show 99.7% identity in 287 aa overlap:

[0000]

[0000]

Homology with an Outer Membrane Protein of Pasteurella haemolitica (Accession q08869).

[0646]

ORF4 and this outer membrane protein show 33% aa identity in 91aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0647]

ORF4 shows 93.6% identity over a 94aa overlap with a predicted ORF (ORF4.ng) from N. gonorrhoeae:

[0000]

[0648]

The complete length ORF4ng nucleotide sequence <SEQ ID 223> was predicted to encode a protein having amino acid sequence <SEQ ID 224>:

[0000]

1MKTFFKTLST ASLALILAAC GGQKDSAPAA SAAAPSADNG AAKKEIVFGT
51TVGDFGDMVK EQIQAELEKK GYTVKLVEFT DYVRPNLALA EGELDINVFQ
101HKPYLDDFKK EHNLDITEAF QVPTAPLGLY PGKLKSLEEV KDGSTVSAPN
151DPSNFARALV MLNELGWIKL KDGINPLTAS KADIAENLKN IKIVELEAAQ
201LPRSRADVDF AVVNGNYAIS SGMKLTEALF QEPSFAYVNW SAVKTADKDS
251QWLKDVTEAY NSDAFKAYAH KRFEGYKYPA AWNEGAAK*

[0649]

Further analysis revealed the complete length ORF4ng DNA sequence <SEQ ID 225> to be:

[0000]

1atgAAAACCT TCTTCAAAAC cctttccgcc gccgcaCTCG CGCTCATCCT
51CGCAGCCTGc ggCggtcaAA AAGACAGCGC GCCCgcagcc tctgcCGCCG
101CCCCTTCTGC CGATAACGgc gCgGCGAAAA AAGAAAtcgt ctTCGGCACG
151Accgtgggcg acttcggcgA TAtggTCAAA GAACAAATCC AagcCGAgct
201gGAGAAAAAA GgctACACcg tcAAattggt cgaatttacc gactatgtGC
251gCCCGAATCT GGCATTGGCG GAGGGCGAGT TGGACATCAA CGTCTTCCAA
301CACAAACCCT ATCTTGACGA TTTCAAAAAA GAACACAACC TGGACATCAC
351CGAAGCCTTC CAAGTGCCGA CCGCGCCTTT GGGACTGTAT CCGGGCAAAC
401TGAAATCGCT GGAAGAAGTC AAAGACGGCA GCACCGTATC CGCGCCCAac
451gACccgTCCA ACTTCGCACG CGCCTTGGTG ATGCTGAACG AACTGGGTTG
501GATCAAACTC AAAGACGGCA TCAATCCGCT GACCGCATCC AAAGCCGACA
551TCGCGGAAAA CCTGAAAAAC ATCAAAATCG TCGAGCTTGA AGCCGCACAA
601CTGCCGCGCA GCCGCGCCGA CGTGGATTTT GCCGTCGTCA ACGGCAACTA
651CGCCATAAGC AGCGGCATGA AGCTGACCGA AGCCCTGTTC CAAGAGCCGA
701GCTTTGCCTA TGTCAACTGG TCTGCCgtcA AAACCGCCGA CAAAGACAGC
751CAATGGCTTA AAGACGTAAC CGAGGCCTAT AACTCCGACG CGTTCAAAGC
801CTACGCGCAC AAACGCTTCG AGGGCTACAA ATACCCTGCC GCATGGAATG
851AAGGCGCAGC CAAATAA

[0650]

This encodes a protein having amino acid sequence <SEQ ID 226; ORF4ng-1>:

[0000]

1MKTFFKTLSA AALALILAAC GGQKDSAPAA SAAAPSADNG AAKKEIVFGT
51TVGDFGDMVK EQIQAELEKK GYTVKLVEFT DYVRPNLALA EGELDINVFQ
101HKPYLDDFKK EHNLDITEAF QVPTAPLGLY PGKLKSLEEV KDGSTVSAPN
151DPSNFARALV MLNELGWIKL KDGINPLTAS KADIAENLKN IKIVELEAAQ
201LPRSRADVDF AVVNGNYAIS SGMKLTEALF QEPSFAYVNW SAVKTADKDS
251QWLKDVTEAY NSDAFKAYAH KRFEGYKYPA AWNEGAAK*

[0651]

This shows 97.6% identity in 288 aa overlap with ORF4-1:

[0000]

[0652]

In addition, ORF4ng-1 shows significant homology with an outer membrane protein from the database:

[0000]

[0653]

Based on this analysis, including the homology with the outer membrane protein of Pasteurella haemolitica, and on the presence of a putative prokaryotic membrane lipoprotein lipid attachment site in the gonococcal protein, it was predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0654]

ORF4-1 (30 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIGS. 8A and 8B show, respectively, the results of affinity purification of the His-fusion and GST-fusion proteins. Purified His-fusion protein was used to immunise mice, whose sera were used for ELISA (positive result), Western blot (FIG. 8C), FACS analysis (FIG. 8D), and a bactericidal assay (FIG. 8E). These experiments confirm that ORF4-1 is a surface-exposed protein, and that it is a useful immunogen.

[0655]

FIG. 8F shows plots of hydrophilicity, antigenic index, and AMPHI regions for ORF4-1.

Example 27

[0656]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 227>:

[0000]

1CCTCGTCGTC CTCGGCATGC TCCAGTTTCA AGGGGCGATT TACTCCAAGG
51CGGTGGAACG TATGCTCGGC ACGGTCATCG GGCTGGGCGC GGGTTTGGGC
101GTTTTATGGC TGAACCAGCA TTATTTCCAC GGCAACCTCC TCTTCTACCT
151CACCGTCGGC ACGGCAAGCG CACTGGCCGG CTGGGCGGCG GTCGGCAAAA
201ACGGCTACGT CCCTmTGCTG GCAGGGCTGA CGATGTGTAT GCTCATCGGC
251GACAACGGCA GCGAATGGCT CGACAGCGGA CTCATGCGCG CCATGAACGT
301CCTCATCGGC GyGGCCATCG CCATCGCCGC CGCCAAACTG CTGCCGCTGA
351AATCCACACT GATGTGGCGT TTCATGCTTG CCGACAACCT GGCCGACTGC
401AGCAAAATGA TTGCCGAAAT CAGCAACGGC AGGCGCATGA CCCGCGAACG
451CCTCGAGGAG AACATGGCGA AAATGCGCCA AATCAACGCA CGCATGGTCA
501AAAGCCGCAG CCATCTCGCC GCCACATCGG GCGAAAGCTG CATCAGCCCC
551GCCATGATGG AAGCCATGCA GCACGCCCAC CGTAAAATCG TCAACACCAC
601CGAGCTGCTC CTGACCACCG CCGCCAAGCT GCAATCTCCC AAACTCAACG
651GCAGCGAAAT CCGGCTGCTT GACCGCCACT TCACACTGCT CCAAAC....
701............................. GC AGACACGCCC GCCGCATCCG
751CATCGACACC GCCATCAACC CCGAACTGGA AGCCCTCGCC GAACACCTCC
801ACTACCAATG GCAGGGCTTC CTCTGGCTCA GCACCGATAT GCGTCAGGAA
851ATTTCCGCCC TCGTCATCCT GCTGCAACGC ACCCGCCGCA AATGGCTGGA
901TGCCCACGAA CGCCAACACC TGCGCCAAAG CCTGCTTGA

[0657]

This corresponds to the amino acid sequence <SEQ ID 228; ORF8>:

[0000]

1......PRRP RHAPVSRGDL LQGGGTYARH GHRAGRGFGR FMAEPALFPR
51QPPLLPHRRH GKRTGRLGGG RQKRLRPXAG RADDVYAHRR QRQRMARQRT
101HARHERPHRR GHRHRRRQTA AAEIHTDVAF HACRQPGRLQ QNDCRNQQRQ
151AHDPRTPRGE HGENAPNQRT HGQKPQPSRR HIGRKLHQPR HDGSHAARPP
201XNRQHHRAAP DHRRQAAISQ TQRQRNPAAX PPLHTAPN.. .........Q
251TRPPHPHRHR HQPRTGSPRR TPPLPMAGLP LAQHRYASGN FRPRHPAATH
301PPQMAGCPRT PTPAPKPA*

[0658]

Computer analysis of this amino acid sequence gave the following results:

Sequence Motifs

[0659]

ORF8 is proline-rich and has a distribution of proline residues consistent with a surface localization. Furthermore the presence of an RGD motif may indicate a possible role in bacterial adhesion events.

[0660]

Homology with a Predicted ORF from N. gonorrhoeae

[0661]

ORF8 shows 86.5% identity over a 312aa overlap with a predicted ORF (ORF8.ng) from N. gonorrhoeae.

[0000]

[0662]

The complete length ORF8ng nucleotide sequence <SEQ ID 229> is predicted to encode a protein having amino acid sequence <SEQ ID 230>:

[0000]

1MDRDDRLRRP RHAPVPRRDL LQRGGTYARY GHRAGRGFGR FMAEPALFPR
51QPPLLPDHRH GKRTGRLGGG RQKRLRPYVG GADDVHAHRR QRQRMARQRP
101DARDERPHRR RHRHCRRQTA AAEIHTDVAF HACRQPGRLQ QNDCRNQQRQ
151AYDARTFGAE YGQNAPNQRT HGQKPQPPRR HIGRKPHQPL HDGSHAARPP
201QNRQHHRAAP DHRRQAAISQ TQRQRNPAAR PPLHTAPNRP ATNRRPHQRQ
251TRPPHPHRHR HQPRTGSPRR TPPLPMAGFP LAQHQYASGN FRPRHPPATH
301PPQMAGCPRT PTPAPKPA*

[0663]

Based on the sequence motifs in these proteins, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 28

[0664]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 231>:

[0000]

1..GAAATCAGCC TGCGGTCCGA CNACAGGCCG GTTTCCGTGN CGAAGCGGCG
51  GGATTCGGAA CGTTTTCTGC TGTTGGACGG CGGCAACAGC CGGCTCAAGT
101  GGGCGTGGGT GGAAAACGGC ACGTTCGCAA CCGTCGGTAG CGCGCCGTAC
151  CGCGATTTGT CGCCTTTGGG CGCGGAGTGG GCGGAAAAGG CGGATGGAAA
201  TGTCCGCATC GTCGGTTGCG CTGTGTGCGG AGAATTCAAA AAGGCACAAG
251  TGCAGGAACA GCTCGCCCGA AAAATCGAGT GGCTGCCGTC TTCCGCACAG
301  GCTTT.GGCA TACGCAACCA CTACCGCCAC CCCGAAGAAC ACGGTTCCGA
351  CCGCTGGTTC AACGCCTTGG GCAGCCGCCG CTTCAGCCGC AACGCCTGCG
401  TCGTCGTCAG TTGCGGCACG GCGGTAACGG TTGACGCGCT CACCGATGAC
451  GGACATTATC TCGGAGA.GG AACCATCATG CCCGGTTTCC ACCTGATGAA
501  AGAATCGCTC GCCGTCCGAA CCGCCAACCT CAACCGGCAC GCCGGTAAGC
551  GTTATCCTTT CCCGACCGG..

[0665]

This corresponds to the amino acid sequence <SEQ ID 232; ORF61>:

[0000]

1..EISLRSDXRP VSVXKRRDSE RFLLLDGGNS RLKWAWVENG TFATVGSAPY
51  RDLSPLGAEW AEKADGNVRI VGCAVCGEFK KAQVQEQLAR KIEWLPSSAQ
101  AXGIRNHYRH PEEHGSDRWF NALGSRRFSR NACVVVSCGT AVTVDALTDD
151  GHYLGXGTIM PGFHLMKESL AVRTANLNRH AGKRYPFPT..

[0666]

Further work revealed the complete nucleotide sequence <SEQ ID 233>:

[0000]

1ATGACGGTTT TGAAGCTTTC GCACTGGCGG GTGTTGGCGG AGCTTGCCGA
51CGGTTTGCCG CAACACGTCT CGCAACTGGC GCGTATGGCG GATATGAAGC
101CGCAGCAGCT CAACGGTTTT TGGCAGCAGA TGCCGGCGCA CATACGCGGG
151CTGTTGCGCC AACACGACGG CTATTGGCGG CTGGTGCGCC CATTGGCGGT
201TTTCGATGCC GAAGGTTTGC GCGAGCTGGG GGAAAGGTCG GGTTTTCAGA
251CGGCATTGAA GCACGAGTGC GCGTCCAGCA ACGACGAGAT ACTGGAATTG
301GCGCGGATTG CGCCGGACAA GGCGCACAAA ACCATATGCG TGACCCACCT
351GCAAAGTAAG GGCAGGGGGC GGCAGGGGCG GAAGTGGTCG CACCGTTTGG
401GCGAGTGTCT GATGTTCAGT TTTGGCTGGG TGTTTGACCG GCCGCAGTAT
451GAGTTGGGTT CGCTGTCGCC TGTTGCGGCA GTGGCGTGTC GGCGCGCCTT
501GTCGCGTTTA GGTTTGGATG TGCAGATTAA GTGGCCCAAT GATTTGGTTG
551TCGGACGCGA CAAATTGGGC GGCATTCTGA TTGAAACGGT CAGGACGGGC
601GGCAAAACGG TTGCCGTGGT CGGTATCGGC ATCAATTTTG TCCTGCCCAA
651GGAAGTAGAA AATGCCGCTT CCGTGCAATC GCTGTTTCAG ACGGCATCGC
701GGCGGGGCAA TGCCGATGCC GCCGTGCTGC TGGAAACGCT GTTGGTGGAA
751CTGGACGCGG TGTTGTTGCA ATATGCGCGG GACGGATTTG CGCCTTTTGT
801GGCGGAATAT CAGGCTGCCA ACCGCGACCA CGGCAAGGCG GTATTGCTGT
851TGCGCGACGG CGAAACCGTG TTCGAAGGCA CGGTTAAAGG CGTGGACGGA
901CAAGGCGTTT TGCACTTGGA AACGGCAGAG GGCAAACAGA CGGTCGTCAG
951CGGCGAAATC AGCCTGCGGT CCGACGACAG GCCGGTTTCC GTGCCGAAGC
1001GGCGGGATTC GGAACGTTTT CTGCTGTTGG ACGGCGGCAA CAGCCGGCTC
1051AAGTGGGCGT GGGTGGAAAA CGGCACGTTC GCAACCGTCG GTAGCGCGCC
1101GTACCGCGAT TTGTCGCCTT TGGGCGCGGA GTGGGCGGAA AAGGCGGATG
1151GAAATGTCCG CATCGTCGGT TGCGCTGTGT GCGGAGAATT CAAAAAGGCA
1201CAAGTGCAGG AACAGCTCGC CCGAAAAATC GAGTGGCTGC CGTCTTCCGC
1251ACAGGCTTTG GGCATACGCA ACCACTACCG CCACCCCGAA GAACACGGTT
1301CCGACCGCTG GTTCAACGCC TTGGGCAGCC GCCGCTTCAG CCGCAACGCC
1351TGCGTCGTCG TCAGTTGCGG CACGGCGGTA ACGGTTGACG CGCTCACCGA
1401TGACGGACAT TATCTCGGGG GAACCATCAT GCCCGGTTTC CACCTGATGA
1451AAGAATCGCT CGCCGTCCGA ACCGCCAACC TCAACCGGCA CGCCGGTAAG
1501CGTTATCCTT TCCCGACCAC AACGGGCAAT GCCGTCGCCA GCGGCATGAT
1551GGATGCGGTT TGCGGCTCGG TTATGATGAT GCACGGGCGT TTGAAAGAAA
1601AAACCGGGGC GGGCAAGCCT GTCGATGTCA TCATTACCGG CGGCGGCGCG
1651GCAAAAGTTG CCGAAGCCCT GCCGCCTGCA TTTTTGGCGG AAAATACCGT
1701GCGCGTGGCG GACAACCTCG TCATTTACGG GTTGTTGAAC ATGATTGCCG
1751CCGAAGGCAG GGAATATGAA CATATTTAA

[0667]

This corresponds to the amino acid sequence <SEQ ID 234; ORF61-1>:

[0000]

1MTVLKLSHWR VLAELADGLP QHVSQLARMA DMKPQQLNGF WQQMPAHIRG
51LLRQHDGYWR LVRPLAVFDA EGLRELGERS GFQTALKHEC ASSNDEILEL
101ARIAPDKAHK TICVTHLQSK GRGRQGRKWS HRLGECLMFS FGWVFDRPQY
151ELGSLSPVAA VACRRALSRL GLDVQIKWPN DLVVGRDKLG GILIETVRTG
201GKTVAVVGIG INFVLPKEVE NAASVQSLFQ TASRRGNADA AVLLETLLVE
251LDAVLLQYAR DGFAPFVAEY QAANRDHGKA VLLLRDGETV FEGTVKGVDG
301QGVLHLETAE GKQTVVSGEI SLRSDDRPVS VPKRRDSERF LLLDGGNSRL
351KWAWVENGTF ATVGSAPYRD LSPLGAEWAE KADGNVRIVG CAVCGEFKKA
401QVQEQLARKI EWLPSSAQAL GIRNHYRHPE EHGSDRWFNA LGSRRFSRNA
451CVVVSCGTAV TVDALTDDGH YLGGTIMPGF HLMKESLAVR TANLNRHAGK
501RYPFPTTTGN AVASGMMDAV CGSVMMMHGR LKEKTGAGKP VDVIITGGGA
551AKVAEALPPA FLAENTVRVA DNLVIYGLLN MIAAEGREYE HI*

[0668]

FIG. 9 shows plots of hydrophilicity, antigenic index, and AMPHI regions for ORF61-1. Further computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the baf Protein of B. pertussis (Accession Number U12020).

[0669]

ORF61 and baf protein show 33% aa identity in 166aa overlap:

[0000]

orf6123LLLDGGNSRLKWAWVE-NGTFATVGSAPYR----DLSPLGAEWAEKADGNVRIVGCAVCG77
+L+D GNSRLK  W + +   A    AP      DL  LG   A       R +G  V G
baf3ILIDSGNSRLKVGWFDPDAPQAAREPAPVAFDNLDLDALGRWLATLPRRPQRALGVNVAG62
orf6178EFKKAQVQEQLAR---KIEWLPSSAQAXGIRNHYRHPEEHGSDRW---FNALGSRRFSRN131
  +   +   L      I WL +   A G+RN YR+P++ G+DRW      L  +
baf63LARGEAIAATLRAGGCDIRWLRAQPLAMGLRNGYRNPDQLGADRWACMVGVLARQPSVHP122
orf61132ACVVVSCGTAVTVDALTDDGHYLGXGTIMPGFHLMKESLAVRTANL177
  +V S GTA T+D +  D  + G G I+PG  +M+ +LA  TA+L
baf123PLLVASFGTATTLDTIGPDNVFPG-GLILPGPAMMRGALAYGTAHL167

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0670]

ORF61 shows 97.4% identity over a 189aa overlap with an ORF (ORF61a) from strain A of N. meningitidis.

[0000]

[0671]

The complete length ORF61a nucleotide sequence <SEQ ID 235> is:

[0000]

1ATGACGGTTT TGAAGCCTTC GCACTGGCGG GTGTTGGCGG AGCTTGCCGA
51CGGTTTGCCG CAACACGTCT CGCAACTGGC GCGTATGGCG GATATGAAGC
101CGCAGCAGCT CAACGGTTTT TGGCAGCAGA TGCCGGCGCA CATACGCGGG
151CTGTTGCGCC AACACGACGG CTATTGGCGG CTGGTGCGCC CATTGGCGGT
201TTTCGATGCC GAAGGTTTGC GCGAGCTGGG GGAAAGGTCG GGTTTTCAGA
251CGGCATTGAA GCACGAGTGC GCGTCCAGCA ACGACGAGAT ACTGGAATTG
301GCGCGGATTG CGCCGGACAA GGCGCACAAA ACCATATGTG TGACCCACCT
351GCAAAGTAAG GGCAGGGGGC GGCAGGGGCG GAAGTGGTCG CACCGTTTGG
401GCGAGTGTCT GATGTTCAGT TTTGGCTGGG TGTTTGACCG GCCGCAGTAT
451GAGTTGGGTT CGCTGTCGCC TGTTGCGGCA GTGGCGTGCC GGCGCGCCTT
501GTCGCGTTTG GGTTTGAAAA CGCAAATCAA GTGGCCAAAC GATTTGGTCG
551TCGGACGCGA CAAATTGGGC GGCATTCTGA TTGAAACGGT CAGGACGGGC
601GGCAAAACGG TTGCCGTGGT CGGTATCGGC ATCAATTTCG TGCTGCCCAA
651GGAAGTGGAA AACGCCGCTT CCGTGCAATC GCTGTTTCAG ACGGCATCGC
701GGCGGGGAAA TGCCGATGCC GCCGTGTTGC TGGAAACGCT GTTGGCGGAA
751CTTGATGCGG TGTTGTTGCA ATATGCGCGG GACGGATTTG CGCCTTTTGT
801GGCGGAATAT CAGGCTGCCA ACCGCGACCA CGGCAAGGCG GTATTGCTGT
851TGCGCGACGG CGAAACCGTG TTCGAAGGCA CGGTTAAAGG CGTGGACGGA
901CAAGGCGTTC TGCACTTGGA AACGGCAGAG GGCAAACAGA CGGTCGTCAG
951CGGCGAAATC AGCCTGCGGT CCGACGACAG GCCGGTTTCC GTGCCGAAGC
1001GGCGGGATTC GGAACGTTTT CTGCTGTTGG ACGGCGGCAA CAGCCGGCTC
1051AAGTGGGCGT GGGTGGAAAA CGGCACGTTC GCAACCGTCG GTAGCGCGCC
1101GTACCGCGAT TTGTCGCCTT TGGGCGCGGA GTGGGCGGAA AAGGTGGATG
1151GAAATGTCCG CATCGTCGGT TGCGCCGTGT GCGGAGAATT CAAAAAGGCA
1201CAAGTGCAGG AACAGCTCGC CCGAAAAATC GAGTGGCTGC CGTCTTCCGC
1251ACAGGCTTTG GGCATACGCA ACCACTACCG CCACCCCGAA GAACACGGTT
1301CCGACCGCTG GTTCAACGCC TTGGGCAGCC GCCGCTTCAG CCGCAACGCC
1351TGCGTCGTCG TCAGTTGCGG CACGGCGGTA ACGGTTGACG CGCTCACCGA
1401TGACGGACAT TATCTCGGGG GAACCATCAT GCCCGGTTTC CACCTGATGA
1451AAGAATCGCT CGCCGTCCGA ACCGCCAACC TCAACCGGCA CGCCGGTAAG
1501CGTTATCCTT TCCCGACCAC AACGGGCAAT GCCGTCGCCA GCGGCATGAT
1551GGATGCGGTT TGCGGCTCGG TTATGATGAT GCACGGGCGT TTGAAAGAAA
1601AAACCGGGGC GGGCAAGCCT GTCGATGTCA TCATTACCGG CGGCGGCGCG
1651GCAAAAGTTG CCGAAGCCCT GCCGCCTGCA TTTTTGGCGG AAAATACCGT
1701GCGCGTGGCG GACAACCTCG TCATTCACGG GCTGCTGAAC CTGATTGCCG
1751CCGAAGGCGG GGAATCGGAA CATACTTAA

[0672]

This encodes a protein having amino acid sequence <SEQ ID 236>:

[0000]

1MTVLKPSHWR VLAELADGLP QHVSQLARMA DMKPQQLNGF WQQMPAHIRG
51LLRQHDGYWR LVRPLAVFDA EGLRELGERS GFQTALKHEC ASSNDEILEL
101ARIAPDKAHK TICVTHLQSK GRGRQGRKWS HRLGECLMFS FGWVFDRPQY
151ELGSLSPVAA VACRRALSRL GLKTQIKWPN DLVVGRDKLG GILIETVRTG
201GKTVAVVGIG INFVLPKEVE NAASVQSLFQ TASRRGNADA AVLLETLLAE
251LDAVLLQYAR DGFAPFVAEY QAANRDHGKA VLLLRDGETV FEGTVKGVDG
301QGVLHLETAE GKQTVVSGEI SLRSDDRPVS VPKRRDSERF LLLDGGNSRL
351KWAWVENGTF ATVGSAPYRD LSPLGAEWAE KVDGNVRIVG CAVCGEFKKA
401QVQEQLARKI EWLPSSAQAL GIRNHYRHPE EHGSDRWFNA LGSRRFSRNA
451CVVVSCGTAV TVDALTDDGH YLGGTIMPGF HLMKESLAVR TANLNRHAGK
501RYPFPTTTGN AVASGMMDAV CGSVMMMHGR LKEKTGAGKP VDVIITGGGA
551AKVAEALPPA FLAENTVRVA DNLVIHGLLN LIAAEGGESE HT*

[0673]

ORF61a and ORF61-1 show 98.5% identity in 591 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0674]

ORF61 shows 94.2% identity over a 189aa overlap with a predicted ORF (ORF61.ng) from N. gonorrhoeae.

[0000]

[0675]

An ORF61ng nucleotide sequence <SEQ ID 237> was predicted to encode a protein having amino acid sequence <SEQ ID 238>:

[0000]

1MFSFGWAFDR PQYELGSLSP VAALACRRAL GCLGLETQIK WPNDLVVGRD
51KLGGILIETV RAGGKTVAVV GIGINFVLPK EVENAASVQS LFQTASRRGN
101ADAAVLLETL LAELGAVLEQ YAEEGFAPFL NEYETANRDH GKAVLLLRDG
151ETVCEGTVKG VDGRGVLHLE TAEGEQTVVS GEISLRPDNR SVSVPKRPDS
201ERFLLLEGGN SRLKWAWVEN GTFATVGSAP YRDLSPLGAE WAEKADGNVR
251IVGCAVCGES KKAQVKEQLA RKIEWLPSSA QALGIRNHYR HPEEHGSDRW
301FNALGSRRFS RNACVVVSCG TAVTVDALTD DGHYLGGTIM PGFHLMKESL
351AVRTANLNRP AGKRYPFPTT TGNAVASGMM DAVCGSIMMM HGRLKEKNGA
401GKPVDVIITG GGAAKVAEAL PPAFLAENTV RVADNLVIHG LLNLIAAEGG
451ESEHA*

[0676]

Further analysis revealed the complete gonococcal DNA sequence <SEQ ID 239> to be:

[0000]

1ATGACGGTTT TGAAGCCTTC GCATTGGCGG GTGTTGGCGG AGCTTGCCGA
51CGGTTTGCCG CAACACGTAT CGCAATTGGC GCGTGAGGCG GACATGAAGC
101CGCAGCAGCT CAACGGTTTT TGGCAGCAGA TGCCGGCGCA TATACGCGGG
151CTGTTGCGCC AACACGACGG CTATTGGCGG CTGGTGCGCC CCTTGGCGGT
201TTTCGATGCC GAAGGTTTGC GCGATCTGGG GGAAAGGTCG GGTTTTCAGA
251CGGCATTGAA GCACGAGTGC GCGTCCAGCA ACGACGAGAT ACTGGAATTG
301GCGCGGATTG CGCCGGACAA GGCGCACAAA ACCATATGCG TGACCCACCT
351GCAAAGTAAG GGCAGGGGGC GGCAGGGGCG GAAGTGGTCG CACCGTTTGG
401GCGAGTGCCT GATGTTCAGT TTCGGCTGGG CGTTTGACCG GCCGCAGTAT
451GAGTTGGGTT CGCTGTCGCC TGTTGCGGCA CTTGCGTGCC GGCGCGCTTT
501GGGGTGTTTG GGTTTGGAAA CGCAAATCAA GTGGCCAAAC GATTTGGTCG
551TCGGACGCGA CAAATTGGGC GGCATTCTGA TTGAAACAGT CAGGGCGGGC
601GGTAAAACGG TTGCCGTGGT CGGTATCGGC ATCAATTTCG TGCTGCCCAA
651GGAAGTGGAA AACGCCGCTT CCGTGCAGTC GCTGTTTCAG ACGGCATCGC
701GGCGGGGCAA TGCCGATGCC GCCGTATTGC TGGAAACATT GCTTGCGGAA
751CTGGGCGCGG TGTTGGAACA ATATGCGGAA GAAGGGTTCG CGCCATTTTT
801AAATGAGTAT GAAACGGCCA ACCGCGACCA CGGCAAGGCG GTATTGCTGT
851TGCGCGACGG CGAAACCGTG TGCGAAGGCA CGGTTAAAGG CGTGGACGGA
901CGAGGCGTTC TGCACTTGGA AACGGCAgaa ggcgaACAGa cggtcgtcag
951cggcgaaaTC AGcctGCggc ccgacaacaG GTCGGtttcc gtgccgaagc
1001ggccggatTC GgaacgtTTT tTGCtgttgg aaggcgggaa cagccgGCTC
1051AAGTGGGCGT GggtggAAAa cggcacgttc gcaaccgtgg gcagcgcgCc
1101gtaCCGCGAT TTGTCGCCTT TGGGCGCGGA GTGGGCGGAA AAGGCGGATG
1151GAAATGTCCG CATCGTCGGT TGCGCCGTGT GCGGAGAATC CAAAAAGGCA
1201CAAGTGAAGG AACAGCTCGC CCGAAAAATC GAGTGGCTGC CGTCTTCCGC
1251ACAGGCTTTG GGCATACGCA ACCACTACCG CCACCCCGAA GAACACGGTT
1301CCGACCGTTG GTTCAACGCC TTGGGCAGCC GCCGCTTCAG CCGCAACGCC
1351TGCGTCGTCG TCAGTTGCGG CACGGCGGTA ACGGTTGACG CGCTCACCGA
1401TGACGGACAT TATCTCGGCG GAACCATCAT GCCCGGCTTC CACCTGATGA
1451AAGAATCGCT CGCCGTCCGA ACCGCCAACC TCAACCGCCC CGCCGGCAAA
1501CGTTACCCTT TCCCGACCAC AACGGGCAAC GCCGTCGCAA GCGGCATGAT
1551GGACGCGGTT TGCGGCTCGA TAATGATGAT GCACGGCCGT TTGAAAGAAA
1601AAAACGGCGC GGGCAAGCCT GTCGATGTCA TCATTACCGG CGGCGGCGCG
1651GCGAAAGTCG CCGAAGCCCT GCCGCCTGCA TTTTTGGCGG AAAATACCGT
1701GCGCGTGGCG GACAACCTCG TCATCCACGG GCTGCTGAAC CTGATTGCCG
1751CCGAAGGCGG GGAATCGGAA CACGCTTAA

[0677]

This corresponds to the amino acid sequence <SEQ ID 240; ORF61ng-1>:

[0000]

1MTVLKPSHWR VLAELADGLP QHVSQLAREA DMKPQQLNGF WQQMPAHIRG
51LLRQHDGYWR LVRPLAVFDA EGLRDLGERS GFQTALKHEC ASSNDEILEL
101ARIAPDKAHK TICVTHLQSK GRGRQGRKWS HRLGECLMFS FGWAFDRPQY
151ELGSLSPVAA LACRRALGCL GLETQIKWPN DLVVGRDKLG GILIETVRAG
201GKTVAVVGIG INFVLPKEVE NAASVQSLFQ TASRRGNADA AVLLETLLAE
251LGAVLEQYAE EGFAPFLNEY ETANRDHGKA VLLLRDGETV CEGTVKGVDG
301RGVLHLETAE GEQTVVSGEI SLRPDNRSVS VPKRPDSERF LLLEGGNSRL
351KWAWVENGTF ATVGSAPYRD LSPLGAEWAE KADGNVRIVG CAVCGESKKA
401QVKEQLARKI EWLPSSAQAL GIRNHYRHPE EHGSDRWFNA LGSRRFSRNA
451CVVVSCGTAV TVDALTDDGH YLGGTIMPGF HLMKESLAVR TANLNRPAGK
501RYPFPTTTGN AVASGMMDAV CGSIMMMHGR LKEKNGAGKP VDVIITGGGA
551AKVAEALPPA FLAENTVRVA DNLVIHGLLN LIAAEGGESE HA*

[0678]

ORF61ng-1 and ORF61-1 show 93.9% identity in 591 aa overlap:

[0000]

[0679]

Based on this analysis, including the homology with the baf protein of B. pertussis and the presence of a putative prokaryotic membrane lipoprotein lipid attachment site, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 29

[0680]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 241>:

[0000]

1ATGTTTTACC AAATCCTTGC CCTGATTATC TGGAGCAGCT CGTTTATTGC
51CGCCAAATAT GTCTATGGCG GCATCGATCC CGCATTGATG GTCGGCGTGC
101GCCTGCTAAT TGCCGCGCTG CCTGCACTGC CCGCCTGCCG CCGTCATGTC
151GGCAAGATTC CGCGTGAGGA ATGGAAGCCG TTGCTGATTG TGTCGTTCGT
201CAACTATGTG CTGACCCTGC TGCTTCAGTT TGTCGGGTTG AAATACACTT
251CCGCCGCCAG CGCATCGGTC ATTGTCGGAC TCGAGCCGCT GCTGATGGTG
301TTTGTCGGAC ACTTTTTCTT CAACGACAAA GCGCGTGCCT ACCACTGGAT
351ATGCGGCGCG GCGGCATTTG CCGGTGTCGC GCTGCTGATG GCGGGCGGTG
401CGGaAGAGGG CGGCGaAGTC GGCTGGTTCG GCTGCCTGCT GGTGTTGTTG
451GCGGGCGCGG GCTTTTGTGC CGCTATGCGT CCGACGCAAA GGCTGATTGC
501ACGCATCGGC GCACCGGCAT TCACATCTGT TTCCATTGCC GCCGCATCGT
551TGATGTGCCT GCCGTTTTCG CTTGCTTTGG CGCAAAGTTA TACCGTGGAC
601TGGAGCGTCG GGATGGTATT GTCGCTGCTG TATTTGGGTT TGGGGTGC..

[0681]

This corresponds to the amino acid sequence <SEQ ID 242; ORF62>:

[0000]

1MFYQILALII WSSSFIAAKY VYGGIDPALM VGVRLLIAAL PALPACRRHV
51GKIPREEWKP LLIVSFVNYV LTLLLQFVGL KYTSAASASV IVGLEPLLMV
101FVGHFFFNDK ARAYHWICGA AAFAGVALLM AGGAEEGGEV GWFGCLLVLL
151AGAGFCAAMR PTQRLIARIG APAFTSVSIA AASLMCLPFS LALAQSYTVD
201WSVGMVLSLL YLGLGC..

[0682]

Further work revealed the complete nucleotide sequence <SEQ ID 243>:

[0000]

1ATGTTTTACC AAATCCTTGC CCTGATTATC TGGAGCAGCT CGTTTATTGC
51CGCCAAATAT GTCTATGGCG GCATCGATCC CGCATTGATG GTCGGCGTGC
101GCCTGCTAAT TGCCGCGCTG CCTGCACTGC CCGCCTGCCG CCGTCATGTC
151GGCAAGATTC CGCGTGAGGA ATGGAAGCCG TTGCTGATTG TGTCGTTCGT
201CAACTATGTG CTGACCCTGC TGCTTCAGTT TGTCGGGTTG AAATACACTT
251CCGCCGCCAG CGCATCGGTC ATTGTCGGAC TCGAGCCGCT GCTGATGGTG
301TTTGTCGGAC ACTTTTTCTT CAACGACAAA GCGCGTGCCT ACCACTGGAT
351ATGCGGCGCG GCGGCATTTG CCGGTGTCGC GCTGCTGATG GCGGGCGGTG
401CGGAAGAGGG CGGCGAAGTC GGCTGGTTCG GCTGCCTGCT GGTGTTGTTG
451GCGGGCGCGG GCTTTTGTGC CGCTATGCGT CCGACGCAAA GGCTGATTGC
501ACGCATCGGC GCACCGGCAT TCACATCTGT TTCCATTGCC GCCGCATCGT
551TGATGTGCCT GCCGTTTTCG CTTGCTTTGG CGCAAAGTTA TACCGTGGAC
601TGGAGCGTCG GGATGGTATT GTCGCTGCTG TATTTGGGTT TGGGGTGCGG
651CTGGTACGCC TATTGGCTGT GGAACAAGGG GATGAGCCGT GTTCCTGCCA
701ATGTTTCGGG ACTGTTGATT TCGCTCGAAC CCGTCGTCGG CGTGCTGCTG
751GCGGTTTTGA TTTTGGGCGA ACACCTGTCG CCCGTGTCCG CCTTGGGCGT
801GTTTGTCGTC ATCGCCGCCA CCTTGGTTGC CGGCCGGCTG TCGCATCAAA
851AATAA

[0683]

This corresponds to the amino acid sequence <SEQ ID 244; ORF62-1>:

[0000]

1MFYQILALII WSSSFIAAKY VYGGIDPALM VGVRLLIAAL PALPACRRHV
51GKIPREEWKP LLIVSFVNYV LTLLLQFVGL KYTSAASASV IVGLEPLLMV
101FVGHFFFNDK ARAYHWICGA AAFAGVALLM AGGAEEGGEV GWFGCLLVLL
151AGAGFCAAMR PTQRLIARIG APAFTSVSIA AASLMCLPFS LALAQSYTVD
201WSVGMVLSLL YLGLGCGWYA YWLWNKGMSR VPANVSGLLI SLEPVVGVLL
251AVLILGEHLS PVSALGVFVV IAATLVAGRL SHQK*

[0684]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Hypothetical Transmembrane Protein HI0976 of H. influenzae (Accession Number Q57147)

[0685]

ORF62 and HI0976 show 50% aa identity in 114aa overlap:

[0000]

Orf621MFYQILALIIWSSSFIAAKYVYGGIDPALMVGVRXXXXXXXXXXXCRRHVGKIPREEWKP60
M YQILAL+IWSSS I  K  Y  +DP L+V VR             R   KI +   K
HI09761MYQILALLIWSSSLIVGKLTYSMMDPVLVVQVRLIIAMIIVMPLFLRRWKKIDKPMRKQ60
Orf6261LLIVSFVNYVLTLLLQFVGLKYTSAASASVIVGLEPLLMVFVGHFFFNDKARAY114
L  ++F NY    LLQF+GLKYTSA+SA  ++GLEPLL+VFVGHFFF  K   +
HI097661LWWLAFFNYTAVFLLQFIGLKYTSASSAVTMIGLEPLLVVFVGHFFFKTKQNGF114

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0686]

ORF62 shows 99.5% identity over a 216aa overlap with an ORF (ORF62a) from strain A of N. meningitidis.

[0000]

[0687]

The complete length ORF62a nucleotide sequence <SEQ ID 245> is:

[0000]

1ATGTTTTACC AAATCCTTGC CCTGATTATC TGGAGCAGCT CGTTTATTGC
51CGCCAAATAT GTCTATGGCG GCATCGATCC CGCATTGATG GTCGGCGTGC
101GCCTGCTGAT TGCTGCGCTG CCTGCACTGC CCGCCTGCCG CCGTCATGTC
151GGCAAGATTC CGCGTGAGGA ATGGAAGCCG TTGCTGATTG TGTCGTTCGT
201CAACTATGTG CTGACCCTGC TACTTCAGTT TGTCGGGTTG AAATACACTT
251CCGCCGCCAG CGCATCGGTC ATTGTCGGAC TCGAGCCACT GCTGATGGTG
301TTTGTCGGAC ACTTTTTCTT CAACGACAAA GCGCGTGCCT ACCACTGGAT
351ATGCGGCGCG GCGGCATTTG CCGGTGTCGC GCTGCTGATG GCGGGCGGTG
401CGGAAGAGGG CGGCGAAGTC GGCTGGTTCG GCTGCCTGCT GGTGTTGTTG
451GCGGGCGCGG GCTTTTGTGC CGCTATGCGT CCGACGCAAA GGCTGATTGC
501ACGCATCGGC GCACCGGCAT TCACATCTGT TTCCATTGCC GCCGCATCGT
551TGATGTGCCT GCCGTTTTCG CTTGCTTTGG CGCAAAGTTA TACCGTGGAC
601TGGAGCGTCG GAATGGTATT GTCGCTGCTG TATTTGGGCG TGGGGTGCAG
651CTGGTACGCC TATTGGCTGT GGAACAAGGG GATGAGCCGT GTTCCTGCCA
701ACGTTTCGGG ACTGTTGATT TCGCTCGAAC CCGTCGTCGG CGTGCTGCTG
751GCGGTTTTGA TTTTGGGCGA ACACCTGTCG CCCGTGTCCG TCTTGGGCGT
801GTTTGTCGTC ATCGCCGCCA CCTTGGTTGC CGGCCGGCTG TCGCATCAAA
851AATAA

[0688]

This encodes a protein having amino acid sequence <SEQ ID 246>:

[0000]

1MFYQILALII WSSSFIAAKY VYGGIDPALM VGVRLLIAAL PALPACRRHV
51GKIPREEWKP LLIVSFVNYV LTLLLQFVGL KYTSAASASV IVGLEPLLMV
101FVGHFFFNDK ARAYHWICGA AAFAGVALLM AGGAEEGGEV GWFGCLLVLL
151AGAGFCAAMR PTQRLIARIG APAFTSVSIA AASLMCLPFS LALAQSYTVD
201WSVGMVLSLL YLGVGCSWYA YWLWNKGMSR VPANVSGLLI SLEPVVGVLL
251AVLILGEHLS PVSVLGVFVV IAATLVAGRL SHQK*

[0689]

ORF62a and ORF62-1 show 98.9% identity in 284 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0690]

ORF62 shows 99.5% identity over a 216aa overlap with a predicted ORF (ORF62.ng) from N. gonorrhoeae.

[0000]

[0691]

The complete length ORF62ng nucleotide sequence <SEQ ID 247> is:

[0000]

1ATGTTTTACC AAATCCTTGC CCTGATTATC TGGGGCAGCT CGTTTATTGC
51CGCCAAATAT GTCTATGGCG GCATCGATCC CGCATTGATG GTCGGCGTGC
101GCCTGCTGAT TGCCGCGCTG CCTGCACTGC CCGCCTGCCG CCGTCATGTC
151GGCAAGATTC CGCGTGAGGA ATGGAAGCCG TTGCTGATTG TGTCGTTCGT
201CAACTATGTG CTGACCCTGC TGCTTCAGTT TGTCGGGTTG AAATACACTT
251CCGCCGCCAG CGCATCGGTC ATTGTCGGAC TCGAGCCGCT GCTGATGGTG
301TTTGTCGGAC ACTTTTTCTT CAACGACAAA GCGCGTGCCT ACCACTGGAT
351ATGCGGCGCG GCGGCATTTG CCGGTGTCGC GCTGCTGATG GCGGGCGGTG
401CGGAAGAGGG CGGCGAAGTC GGCTGGTTCG GCTGCCTGCT GGTGTTGTTG
451GCGGGCGCGG GCTTTTGTGC CGCTATGCGT CCGACGCAAA GGCTGATTGC
501CCGCATCGGC GCACCGGCAT TCACATCTGT TTCCATTGCC GCCGCATCGT
551TGATGTGCCT GCCGTTTTCG CTTGCTTTGG CGCAAAGTTA TACCGTGGAC
601TGGAGCGTCG GGATGGTATT GTCGCTGTTG TATTTGGGTT TGGGGTGCGG
651CTGGTACGCC TATTGGCTGT GGAACAAGGG GATGAGCCGT GTTCCTGCCA
701ACGCGTCGGG ACTGTTGATT TCGCTCGAAC CCGTCGTCGG CGTGCTGTTG
751GCGGTTTTGA TTTTGGGCGA ACATTTATCG CCCGTGTCCG CCTTGGGCGT
801GTTTGTCGTC ATCGCCGCCA CTTTCGCCGC CGGCCGGCTG TCGCGCAGGG
851ACGCGCAAAA CGGCAATGCC GTCTGA

[0692]

This encodes a protein having amino acid sequence <SEQ ID 248>:

[0000]

1MFYQILALII WGSSFIAAKY VYGGIDPALM VGVRLLIAAL PALPACRRHV
51GKIPREEWKP LLIVSFVNYV LTLLLQFVGL KYTSAASASV IVGLEPLLMV
101FVGHFFFNDK ARAYHWICGA AAFAGVALLM AGGAEEGGEV GWFGCLLVLL
151AGAGFCAAMR PTQRLIARIG APAFTSVSIA AASLMCLPFS LALAQSYTVD
201WSVGMVLSLL YLGLGCGWYA YWLWNKGMSR VPANASGLLI SLEPVVGVLL
251AVLILGEHLS PVSALGVFVV IAATFAAGRL SRRDAQNGNA V*

[0693]

ORF62ng and ORF62-1 show 97.9% identity in 283 aa overlap:

[0000]

[0694]

Furthermore, ORF62ng shows significant homology to a hypothetical H. influenzae protein:

[0000]

sp|Q57147|Y976_HAEIN HYPOTHETICAL PROTEIN HI0976 >gi|1074589|pir||B64163
hypothetical protein HI0976 - Haemophilus influenzae (strain Rd KW20)
>gi|1574004 (U32778) hypothetical [Haemophilus influenzae] Length = 128
Score = 106 bits (262), Expect = 2e−22
Identities = 56/114 (49%), Positives = 68/114 (59%)
Query:1MFYQILALIIWGSSFIAAKYVYGGIDPALMVGVRXXXXXXXXXXXCRRHVGKIPREEWKP60
M YQILAL+IW SS I  K  Y  +DP L+V VR             R   KI +   K
Sbjct:1MLYQILALLIWSSSLIVGKLTYSMMDPVLVVQVRLIIAMIIVMPLFLRRWKKIDKPMRKQ60
Query:61LLIVSFVNYVLTLLLQFVGLKYTSAASASVIVGLEPLLMVFVGHFFFNDKARAY114
L  ++F NY    LLQF+GLKYTSA+SA  ++GLEPLL+VFVGHFFF  K   +
Sbjct:61LWWLAFFNYTAVFLLQFIGLKYTSASSAVTMIGLEPLLVVFVGHFFFKTKQNGF114

[0695]

Based on this analysis, including the homology with the transmembrane protein of H. influenzae and the putative leader sequence and several transmembrane domains in the gonococcal protein, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 30

[0696]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 249>:

[0000]

1ATGCGCCGTT TTCTACCGAT CGCAGCCATA TGCGCmGwms TCCTGkkGTA
51sGGACTGACG GCGGCAACCG GCAGCACCAG TTCGCTGGCG GATTATTTCT
101GGTGGATTGT TGCGTTCAGC GCAATGCTGC TGCTGGTGTT GTCCGCCGTT
151TTGGCACGTT ATGTCATATT GCTGTTGAAA GACAGGCGCG ACGGCGTATT
201CGGTTCGCtA srTyGCCAAA gsGCCTgkks TGGG.ATGTT TACGCTGGTT
251GCCGkACTGC CCGGCGTGTT TCTGTTCGGC TTTCCCGCAC AGTTCATCAA
301CGGCACGATT AATTCGTGGT TCGGCAACGA TACCCACGAG GCGCTTGAAC
351GCAGCCTCAA TTTGAGCAAG TCCGCATTGA ATTTGGCGGC AGACAACGCC
401CTCGGCAACG CCGTCCCCGT GCAGATAGAC CTCATCGGCG CGGCTTCCCT
451GCCCGGGGAT ATGGGCAGGG TGCTGGAACA TTACGCCGGC AGCGGTTTTG
501CCCAGCTTGC CCTGTACAAy ksCGCAAGCG GCAAAATCGA AAAAAGCATC
551AACCCGCACA AGCTCGATCA GCCGTTTCCA GGTAAGGCGC GTTGGGAaAa
601AATCCaACGG GCGGGTTCGG TCAGGGATTT GGAAAGCATA GGCGGCGTAT
651TGTaCGCGCA GGGCTGGCTG TCGGCGGGTA CGCACwACGG GCGCGATTAC
701GCCTTGTTTT TCCGTCAGCC GGTTCCCAAA GGCGTGGCAG AGGATGCCGT
751yTTAATCGAA AAGGCAAGGG CGAAATATGC TGAGTTGAGT TACAGCAAAA
801AAGGTTTGCA GACCTTTTTC CTGGCAACCC TGCTGATTGC CTCGCTGCTG
851TCGATTTTTC TTGCACTGGT CATGGCACTG TATTTCGCCC GCCGTTTCGT
901CGAACCCGTC CTATCGCTTG CCGAGGGGGC GAAGGCGGTG GCGCAAGGCG
951ATTTCAGCCA GACGCGCCCC GTGTTGCGCA ACGACGAGTT CGGACGCTTG
1001ACCArGTTGT TCAACCACAT GACCGAGCAG CTTTCCATCG CCAAAGATGC
1051AGACGAGCGC AACCGCCGGC GCGAGGAAGC CGCCAGGCAT TATCTTGAAT
1101GCGTGTTGGA GGGGCTGACC ACGGGCGTGG TGGTGTTTGA CGAACAAGGC
1151TGTCTGAAAA CCTTCAACAA AGCGGCGGGT ACC..

[0697]

This corresponds to the amino acid sequence <SEQ ID 250; ORF64>:

[0000]

1MRRFLPIAAI CAXXLXXGLT AATGSTSSLA DYFWWIVAFS AMLLLVLSAV
51LARYVILLLK DRRDGVFGSX XAKXPXXXMF TLVAXLPGVF LFGFPAQFIN
101GTINSWFGND THEALERSLN LSKSALNLAA DNALGNAVPV QIDLIGAASL
151PGDMGRVLEH YAGSGFAQLA LYNXASGKIE KSINPHKLDQ PFPGKARWEK
201IQRAGSVRDL ESIGGVLYAQ GWLSAGTHXG RDYALFFRQP VPKGVAEDAV
251LIEKARAKYA ELSYSKKGLQ TFFLATLLIA SLLSIFLALV MALYFARRFV
301EPVLSLAEGA KAVAQGDFSQ TRPVLRNDEF GRLTXLFNHM TEQLSIAKDA
351DERNRRREEA ARHYLECVLE GLTTGVVVFD EQGCLKTFNK AAGT..

[0698]

Further work revealed the complete nucleotide sequence <SEQ ID 251>:

[0000]

1ATGCGCCGTT TTCTACCGAT CGCAGCCATA TGCGCCGTCG TCCTGTTGTA
51CGGACTGACG GCGGCAACCG GCAGCACCAG TTCGCTGGCG GATTATTTCT
101GGTGGATTGT TGCGTTCAGC GCAATGCTGC TGCTGGTGTT GTCCGCCGTT
151TTGGCACGTT ATGTCATATT GCTGTTGAAA GACAGGCGCG ACGGCGTATT
201CGGTTCGCAG ATTGCCAAAC GCCTTTCTGG GATGTTTACG CTGGTTGCCG
251TACTGCCCGG CGTGTTTCTG TTCGGCGTTT CCGCACAGTT CATCAACGGC
301ACGATTAATT CGTGGTTCGG CAACGATACC CACGAGGCGC TTGAACGCAG
351CCTCAATTTG AGCAAGTCCG CATTGAATTT GGCGGCAGAC AACGCCCTCG
401GCAACGCCGT CCCCGTGCAG ATAGACCTCA TCGGCGCGGC TTCCCTGCCC
451GGGGATATGG GCAGGGTGCT GGAACATTAC GCCGGCAGCG GTTTTGCCCA
501GCTTGCCCTG TACAATGCCG CAAGCGGCAA AATCGAAAAA AGCATCAACC
551CGCACAAGCT CGATCAGCCG TTTCCAGGTA AGGCGCGTTG GGAAAAAATC
601CAACGGGCGG GTTCGGTCAG GGATTTGGAA AGCATAGGCG GCGTATTGTA
651CGCGCAGGGC TGGCTGTCGG CGGGTACGCA CAACGGGCGC GATTACGCCT
701TGTTTTTCCG TCAGCCGGTT CCCAAAGGCG TGGCAGAGGA TGCCGTCTTA
751ATCGAAAAGG CAAGGGCGAA ATATGCTGAG TTGAGTTACA GCAAAAAAGG
801TTTGCAGACC TTTTTCCTGG CAACCCTGCT GATTGCCTCG CTGCTGTCGA
851TTTTTCTTGC ACTGGTCATG GCACTGTATT TCGCCCGCCG TTTCGTCGAA
901CCCGTCCTAT CGCTTGCCGA GGGGGCGAAG GCGGTGGCGC AAGGCGATTT
951CAGCCAGACG CGCCCCGTGT TGCGCAACGA CGAGTTCGGA CGCTTGACCA
1001AGTTGTTCAA CCACATGACC GAGCAGCTTT CCATCGCCAA AGAAGCAGAC
1051GAGCGCAACC GCCGGCGCGA GGAAGCCGCC AGGCATTATC TTGAATGCGT
1101GTTGGAGGGG CTGACCACGG GCGTGGTGGT GTTTGACGAA CAAGGCTGTC
1151TGAAAACCTT CAACAAAGCG GCGGAACAGA TTTTGGGGAT GCCGCTTACC
1201CCCCTGTGGG GCAGCAGCCG GCACGGTTGG CACGGCGTTT CGGCGCAGCA
1251GTCCCTGCTT GCCGAAGTGT TTGCCGCCAT CGGCGCGGCG GCAGGTACGG
1301ACAAACCGGT CCATGTGAAA TATGCCGCGC CGGACGATGC CAAAATCCTG
1351CTGGGCAAGG CAACCGTCCT GCCCGAAGAC AACGGCAACG GCGTGGTAAT
1401GGTGATTGAC GACATCACCG TTTTGATACA CGCGCAAAAA GAAGCCGCGT
1451GGGGCGAAGT GGCGAAGCGG CTGGCACACG AAATCCGCAA TCCGCTCACG
1501CCCATCCAGC TTTCCGCCGA ACGGCTGGCG TGGAAATTGG GCGGGAAGCT
1551GGATGAGCAG GATGCGCAAA TCCTGACGCG TTCGACCGAC ACCATCGTCA
1601AACAGGTGGC GGCATTGAAG GAAATGGTCG AAGCATTCCG CAATTATGCG
1651CGTTCCCCTT CGCTCAAATT GGAAAATCAG GATTTGAACG CCTTAATCGG
1701CGATGTGTTG GCATTGTATG AAGCCGGTCC GTGCCGGTTT GCGGCGGAGC
1751TTGCCGGCGA ACCGCTGACG GTGGCGGCGG ATACGACCGC CATGCGGCAG
1801GTGCTGCACA ATATTTTCAA AAATGCCGCC GAAGCGGCGG AAGAAGCCGA
1851TGTGCCCGAA GTCAGGGTAA AATCGGAAAC AGGGCAGGAC GGTCGGATTG
1901TCCTGACGGT TTGCGACAAC GGCAAAGGGT TCGGCAGGGA AATGCTGCAC
1951AACGCCTTCG AGCCGTATGT AACGGACAAA CCGGCGGGAA CGGGATTGGG
2001TCTGCCTGTG GTGAAAAAAA TCATTGAAGA ACACGGCGGC CGCATCAGCC
2051TGAGCAATCA GGATGCGGGT GGCGCGTGTG TCAGAATCAT CTTGCCAAAA
2101ACGGTAAAAA CTTATGCGTA G

[0699]

This corresponds to the amino acid sequence <SEQ ID 252; ORF64-1>:

[0000]

1MRRFLPIAAI CAVVLLYGLT AATGSTSSLA DYFWWIVAFS AMLLLVLSAV
51LARYVILLLK DRRDGVFGSQ IAKRLSGMFT LVAVLPGVFL FGVSAQFING
101TINSWFGNDT HEALERSLNL SKSALNLAAD NALGNAVPVQ IDLIGAASLP
151GDMGRVLEHY AGSGFAQLAL YNAASGKIEK SINPHKLDQP FPGKARWEKI
201QRAGSVRDLE SIGGVLYAQG WLSAGTHNGR DYALFFRQPV PKGVAEDAVL
251IEKARAKYAE LSYSKKGLQT FFLATLLIAS LLSIFLALVM ALYFARRFVE
301PVLSLAEGAK AVAQGDFSQT RPVLRNDEFG RLTKLFNHMT EQLSIAKEAD
351ERNRRREEAA RHYLECVLEG LTTGVVVFDE QGCLKTFNKA AEQILGMPLT
401PLWGSSRHGW HGVSAQQSLL AEVFAAIGAA AGTDKPVHVK YAAPDDAKIL
451LGKATVLPED NGNGVVMVID DITVLIHAQK EAAWGEVAKR LAHEIRNPLT
501PIQLSAERLA WKLGGKLDEQ DAQILTRSTD TIVKQVAALK EMVEAFRNYA
551RSPSLKLENQ DLNALIGDVL ALYEAGPCRF AAELAGEPLT VAADTTAMRQ
601VLHNIFKNAA EAAEEADVPE VRVKSETGQD GRIVLTVCDN GKGFGREMLH
651NAFEPYVTDK PAGTGLGLPV VKKIIEEHGG RISLSNQDAG GACVRIILPK
701TVKTYA*

[0700]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0701]

ORF64 shows 92.6% identity over a 392aa overlap with an ORF (ORF64a) from strain A of N. meningitidis:

[0000]

[0702]

The complete length ORF64a nucleotide sequence <SEQ ID 253> is:

[0000]

1ATGCGCCGTT TTCTACCGAT CGCAGCCATA TGCGCCGTCG TCCTGTTGTA
51CGGACTGACG GCGGCAACCG GCAGCACCAG TTCGCTGGCG GATTATTTCT
101GGTGGATTGT TGCGTTCAGC GCAATGCTGC TGCTGGTGTT GTCCGCCGTT
151TTGGCACGTT ATGTCATATT GCTGTTGAAA GACAGGCGCG ACGGCGTATT
201CGGTTCGCAG ATTGCCAAAC GCCTTTCCGG GATGTTTACG CTGGTTGCCG
251TACTGCCCGG CGTGTTTCTG TTCGGCGTTT CCGCACAGTT TATCAACGGC
301ACGATTAATT CGTGGTTCGG CAACGATACC CACGAGGCGC TTGAACGCAG
351CCTCAATTTG AGCAAGTCCG CATTGAATCT GGCGGCAGAC AACGCCCTTG
401GCAACGCCAT CCCCGTGCAG ATAGACNTCA TCGGCGCGGC TTCCCTGCCC
451NGGGATATGG GCAGGGTGCT GGAACATTAC GCCGGCAGCG GTTTTGCCCA
501GCTTGCCCTG TACAATGCCG CAAGCGGCAA AATCGAAAAA AGCATCAACC
551CGCACAAGCT CGATCAGCCG TTTCCAGGTA AGGCGCGTTG GGAAAAAATC
601CAACAGGCGG GTTCGGTCAG GGATNNGGAA AGCATAGGCG GCGTATTGTA
651CGCGCANGGC TGGCTGTCGG CAGNNACGCA CAACGGGCGC GATTACGCCT
701TGTTTTTCCG TCAGCCGGTT CCCAAAGGCG TGGCAGAGGA TGCCGTCTTA
751ATCGAAAAGG CAAGGGCGNA ANANNNTNAG TTGAGTTACA GCAAAAAAGG
801TTTGCAGACC TTTTTCCTNG CAACCCTGCT GATTGCCTCN CTGCTGTCGA
851TTTTTCTTGC ACTGGTCATG GCACTGTATT TCGCCCGCCG TTTCGTCGAA
901CCCGTCCTAT CGCTTGCCGA GGGGGCGAAG GCGGTGGCGC AAGGCGATTT
951CAGCCAGACG CGCCCCGTGT TGCGCAACGA CGAGTTCGGA CGCTTGACCA
1001AGTTGTTCAA CCACATGACC GAGCAGCTTT CCATCGCCAA AGAAGCAGAC
1051GAGCGCAACC GCCGGCGCGA GGAAGCCGCC AGACATTATC TCGAATGCGT
1101GTTGGAGGGG CTGACCACGG GCGTGGTGGT GTTTGACGAA CAAGGCTGTC
1151TGAAAACCTT CAACAAAGCG GCGGAACAGA TTTTGGGGAT GCCGCTTACC
1201CCCCTGTGGG GCAGCAGCCG GCACGGTTGG CACGGCGTTT CGGCGCAGCA
1251GTCCCTGCTT GCCGAAGTGT TTGCCGCCAT CGGCGCGGCG GCAGGTACGG
1301ACAAACCGGT CCATGTGAAA TATGCCGCGC CGGACGATGC CAAAATCCTG
1351CTGGGCAAGG CAACCGTCCT GCCCGAAGAC AACNGCAACG GCGTGGTAAT
1401GGTGATTGAC GACATCACCG TTTTGATACA CGCGCAAAAA GAAGCCGCGT
1451GGGGCGAAGT GGCAAAACGG CTGGCACACG AAATCCGCAA TCCGCTCACG
1501CCCATCCAGC TTTCTGCCGA ACGGCTGGCG TGGAAATTGG GCGGGAAGCT
1551GGACGAGCAN GACGCGCAAA TCCTGACACG TTCGACCGAC ACCATCATCA
1601AACAAGTGGC GGCATTAAAA GAAATGGTCG AGGCATTCCG CAATTACNCG
1651CGTTCCCCTT CGNCTCAATT GGAAAATCAG GATTTGAACG CCTTAATCGG
1701CGATGTGTTG GCATTGTACG AAGCTGGTCC GTGCCGGTTT GCGGCGGAAC
1751TTGCCGGCGA ACCGCTGATG ATGGCGGCGG ATACGACCGC CATGCGGCAG
1801GTGCTGCACA ATATTTTCAA AAATGCCGCC GAAGCGGCGG AAGAAGCCGA
1851TGTGCCCGAA GTCAGGGTAA AATCGGAAGC GGGGCAGGAC GGACGGATTG
1901TCCTGACAGT TTGCGACAAC GGCAAGGGGT TCGGCAGGGA AATGCTGCAC
1951AATGCCTTCG AGCCGTATGT AACGGACAAA CCGGCTGGAA CGGGATTGNG
2001ACTGCCCGTG GTGAAAAAAA TCATTGAAGA ACACGGCGGC CNCATCAGCC
2051TGAGCAATCA GGATGCGGGC GGCGCGTNTG TCAGAATCAT CTTGCCAAAA
2101ACGGTAGAAA CTTATGCGTA G

[0703]

This encodes a protein having amino acid sequence <SEQ ID 254>:

[0000]

1MRRFLPIAAI CAVVLLYGLT AATGSTSSLA DYFWWIVAFS AMLLLVLSAV
51LARYVILLLK DRRDGVFGSQ IAKRLSGMFT LVAVLPGVFL FGVSAQFING
101TINSWFGNDT HEALERSLNL SKSALNLAAD NALGNAIPVQ IDXIGAASLP
151XDMGRVLEHY AGSGFAQLAL YNAASGKIEK SINPHKLDQP FPGKARWEKI
201QQAGSVRDXE SIGGVLYAXG WLSAXTHNGR DYALFFRQPV PKGVAEDAVL
251IEKARAXXXX LSYSKKGLQT FFLATLLIAS LLSIFLALVM ALYFARRFVE
301PVLSLAEGAK AVAQGDFSQT RPVLRNDEFG RLTKLFNHMT EQLSIAKEAD
351ERNRRREEAA RHYLECVLEG LTTGVVVFDE QGCLKTFNKA AEQILGMPLT
401PLWGSSRHGW HGVSAQQSLL AEVFAAIGAA AGTDKPVHVK YAAPDDAKIL
451LGKATVLPED NXNGVVMVID DITVLIHAQK EAAWGEVAKR LAHEIRNPLT
501PIQLSAERLA WKLGGKLDEX DAQILTRSTD TIIKQVAALK EMVEAFRNYX
551RSPSXQLENQ DLNALIGDVL ALYEAGPCRF AAELAGEPLM MAADTTAMRQ
601VLHNIFKNAA EAAEEADVPE VRVKSEAGQD GRIVLTVCDN GKGFGREMLH
651NAFEPYVTDK PAGTGLXLPV VKKIIEEHGG XISLSNQDAG GAXVRIILPK
701TVETYA*

[0704]

ORF64a and ORF64-1 show 96.6% identity in 706 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0705]

ORF64 shows 86.6% identity over a 387aa overlap with a predicted ORF (ORF64.ng) from N. gonorrhoeae:

[0000]

[0706]

An ORF64ng nucleotide sequence <SEQ ID 255> was predicted to encode a protein having amino acid sequence <SEQ ID 256>:

[0000]

1MRRFLPIAAI CAVVLLYGLT AATGSTSSLA DYFWWIVSFS AMLLLVLSAV
51LARYVILLLK DRRNGVFGSQ IAKRLSGMFT LVAVLPGLFL FGISAQFING
101TINSWFGNDT HEALERSLNL SKSALDLAAD NAVSNAVPVQ IDLIGTASLS
151GNMGSVLEHY AGSGFAQLAL YNAASGKIEK SINPHQFDQP LPDKEHWEQI
201QQTGSVRSLE SIGGVLYAQG WLSAGTHNGR DYALFFRQPI PENVAQDAVL
251IEKARAKYAE LSYSKKGLQT FFLVTLLIAS LLSIFLALVM ALYFARRFVE
301PILSLAEGAK AVAQGDFSQT RPVLRNDEFG RLTKLFNHMT EQLSIAKEAD
351ERNRRREEAA RHYLECVLDG LTTGVVVSYP LSCCRTAVFS TCHSSPLSYF*

[0707]

Further work revealed the complete gonococcal DNA sequence <SEQ ID 257>:

[0000]

1ATGCGCCGCT TCCTACCGAT CGCAGCCATA TGCGCCGTCG TCCTGCTGTA
51CGGATTGACG GCGGCGACCG GCAGCACCAG TTCGCTGGCG GATTATTTCT
101GGTGGATAGT CTCGTTCAGC GCAATGCTGC TGCTGGTGTT GTCCGCCGTT
151TTGGCACGTT ATGTCATATT GCTGTTGAAA GACAGGCGCA ACGGCGTGTT
201CGGTTCGCAG ATTGCCAAAC GCCTTTCCGG GATGTTCACG CTGGTCGCCG
251TACTGCCCGG CTTGTTCCTG TTCGGCATTT CCGCGCAGTT TATCAACGGC
301ACGATTAATT CGTGGTTCGG CAACGACACC CACGAAGCCC TCGAACGCAG
351CCTTAATTTG AGCAAGTCCG CACTGGATTT GGCGGCAGAC AATGCCGTCA
401GCAACGCCGT TCCCGTACAG ATAGACCTCA TCGGCACCGC CTCCCTGTCG
451GGCAATATGG GCAGTGTGCT GGAACACTAC GCCGGCAGCG GTTTTGCCCA
501GCTTGCCCTG TACAATGCCG CAAGCGGGAA AATCGAAAAA AGCATCAATC
551CGCACCAATT CGACCAGCCG CTTCCCGACA AAGAACATTG GGAACAGATT
601CAGCAGACCG GTTCGGTTCG GAGTTTGGAA AGCATAGGCG GCGTATTGTA
651CGCGCAGGGA TGGTTGTCGG CAGGTACGCA CAACGGGCGC GATTACGCGC
701TGTTCTTCCG CCAGCCGATT CCCGAAAATG TCGCACAGGA TGCCGTTCTG
751ATTGAAAAGG CGCGGGCGAA ATATGCCGAA TTGAGTTACA GCAAAAAAGG
801TTTGCAGACC TTTTTTCTGG TAACCCTGCT GATTGCCTCG CTGCTGTCGA
851TTTTTCTTGC GCTGGTAATG GCACTGTATT TTGCCCGCCG TTTCGTCGAA
901CCCATTCTGT CGCTTGCCGA GGGCGCAAAG GCGGTGGCGC AGGGTGATTT
951CAGCCAGACG CGCCCCGTAT TGCGCAACGA CGAGTTCGGA CGTTTGACCA
1001AGCTGTTCAA CCATATGACC GAGCAGCTTT CCATCGCCAA AGAAGCAGAC
1051GAACGCAACC GCCGGCGCGA GGAAGCCGCC CGTCACTACC TCGAGTGCGT
1101GTTGGATGGG TTGACTACCG GTGTGGTGGT GTTTGACGAA AAAGGCCGTT
1151TGAAAACCTT CAACAAGGCG GCGGAACAGA TTTTGGGGAT GCCGCTCGCC
1201CCCCTGTGGG GCAGCAGCCG GCACGGTTGG CACGGCGTTT CGGCGCAGCA
1251GTCCCTGCTT GCCGAAGTGT TtgccgccAT CGGTGCGGCG GCAGGTACGG
1301ACAAACCGGT CCAGGTGGAA TATGCCGCGC CGGACGATGC CAAAATCCTG
1351CTGGGCAAGG CGACGGTATT GCCCGAAGAC AACGGCAACG GCGTGGTGAT
1401GGTGATTGAC GACATCACCG TGCTGATACG CGCGCAAAAA GAAGCCGCGT
1451GGGGTGAAGT GGCGAAGCGG CTGGCACACG AAATCCGCAA TCCGCTCACG
1501CCCATCCAGC TTTCCGCCGA ACGGCTGGCG TGGAAATTGG GCGGGAAGCT
1551GGACGATCAG GACGCGCAAA TCCTGACGCG TtcgACCGAC ACCATCATCA
1601AACAGgtggc gGCGTTAAAA GAAATGGTCG AGGCATTCCG CAATTACGCG
1651CGCGCCCCTT CGCTCAAACT GGAAAATCAG GATTTGAACG CCTTAATCGG
1701CGATGTTTTG GCCCTGTACG AAGCCGGCCC GTGCCGGTTT GAGGCGGAAC
1751TTGCCGGCGA ACCGCTGATG ATGGCGGCGG ATACGACCGC CATGCGGCAG
1801GTGCTGCACA ATATTTTCAA AAATGCCGCC GAAGCGGCGG AAGAAGCCGA
1851TATGCCCGAA GTCAGGGTAA AATCGGAAAC GGGGCAGGAC GGACGGATTG
1901TCCTGACGGT TTGCGACAAC GGCAAGGGAT TCGGCAAGGA AATGCTGCAC
1951AATGCTTTCG AGCCGTATGT GACGGATAAG CCGGCGGGAA CGGGACTGGG
2001TCTGCCTGTA GTGAAAAAAA TCATTGGAGA ACACGGCGGC CGCATCAGCC
2051TGAGCAATCA GGATGCGGGT GGGGCGTGTG TCAGAATCAT CTTGCCAAAA
2101ACGGTAGAAA CTTATGCGTA G

[0708]

This corresponds to the amino acid sequence <SEQ ID 258; ORF64ng-1>:

[0000]

1MRRFLPIAAI CAVVLLYGLT AATGSTSSLA DYFWWIVSFS AMLLLVLSAV
51LARYVILLLK DRRNGVFGSQ IAKRLSGMFT LVAVLPGLFL FGISAQFING
101TINSWFGNDT HEALERSLNL SKSALDLAAD NAVSNAVPVQ IDLIGTASLS
151GNMGSVLEHY AGSGFAQLAL YNAASGKIEK SINPHQFDQP LPDKEHWEQI
201QQTGSVRSLE SIGGVLYAQG WLSAGTHNGR DYALFFRQPI PENVAQDAVL
251IEKARAKYAE LSYSKKGLQT FFLVTLLIAS LLSIFLALVM ALYFARRFVE
301PILSLAEGAK AVAQGDFSQT RPVLRNDEFG RLTKLFNHMT EQLSIAKEAD
351ERNRRREEAA RHYLECVLDG LTTGVVVFDE KGRLKTFNKA AEQILGMPLA
401PLWGSSRHGW HGVSAQQSLL AEVFAAIGAA AGTDKPVQVE YAAPDDAKIL
451LGKATVLPED NGNGVVMVID DITVLIRAQK EAAWGEVAKR LAHEIRNPLT
501PIQLSAERLA WKLGGKLDDQ DAQILTRSTD TIIKQVAALK EMVEAFRNYA
551RAPSLKLENQ DLNALIGDVL ALYEAGPCRF EAELAGEPLM MAADTTAMRQ
601VLHNIFKNAA EAAEEADMPE VRVKSETGQD GRIVLTVCDN GKGFGKEMLH
651NAFEPYVTDK PAGTGLGLPV VKKIIGEHGG RISLSNQDAG GACVRIILPK
701TVETYA*

[0709]

ORF64ng-1 and ORF64-1 show 93.8% identity in 706 aa overlap:

[0000]

[0710]

Furthermore, ORF64ng-1 shows significant homology to a protein from A. caulinodans:

[0000]

sp|Q04850|NTRY_AZOCA NITROGEN REGULATION PROTEIN NTRY >gi|77479|pir||S18624 ntrY
protein —Azorhizobium caulinodans >gi|38737 (X63841) NtrY gene product
[Azorhizobium caulinodans] Length = 771
Score = 218 bits (550), Expect = 7e−56
Identities = 195/720 (27%), Positives = 320/720 (44%), Gaps = 58/720 (8%)
Query:7IAAICAVVLLYGLTAATGSTSSLADYFWWIXXXXXXXXXXXXXXXXRYVILLLKDRRNGV66
I+A+   ++L GLT    +   +      +                R +  + K R  G
Sbjct:35ISALATFLILMGLTPVVPTHQVVIS----VLLVNAAAVLILSAMVGREIWRIAKARARGR90
Query:67FGSQIAKRLSGMFTLVAVLPGLFLFGISAQFINGTINSWFGNDTHEALERSLNLSKSALD126
  +++  R+ G+F +V+V+P + +  +++  ++  ++ WF   T E +  S++++++ +
Sbjct:91AAARLHIRIVGLFAVVSVVPAILVAVVASLTLDRGLDRWFSMRTQEIVASSVSVAQTYVR150
Query:127LAADNAVSNAVPVQIDLIGTASLSGNMGSVLEHYAG--SGFAQLALYNAASGKIEKSINP184
  A N   + + +  DL    S+          Y G  S F Q+    AA   +  ++
Sbjct:151EHALNIRGDILAMSADLTRLKSV----------YEGDRSRFNQILTAQAALRNLPGAMLI200
Query:185HQFDQPLPDKEHWEQIQQTGSVRSLESIGGVLYAQGWLSAGTHNGRDYA-----------233
 + D  + ++ +   I +   V +  +IG     Q  +     N  DY
Sbjct:201RR-DLSVVERAN-VNIGREFIVPANLAIGDATPDQPVIYLP--NDADYVAAVVPLKDYDD256
Query:234--LFFRQPIPENVAQDAVLIEKARAKYAELSYSKKGLQTFFLVTXXXXXXXXXXXXXVMA291
  L+  + I   V       ++  A Y  L   + G+Q  F +               +
Sbjct:257LYLYVARLIDPRVIGYLKTTQETLADYRSLEERRFGVQVAFALMYAVITLIVLLSAVWLG316
Query:292LYFARRFVEPILSLAEGAKAVAQGDFSQTRPVLRND-EFGRLTKLFNHMTEQLSIXXXXX350
L F++  V PI  L   A  VA+G+     P+ R + +   L + FN MT +L
Sbjct:317LNFSKWLVAPIRRLMSAADHVAEGNLDVRVPIYRAEGDLASLAETFNKMTHELRSQREAI376
Query:351XXXXXXXXXXXHYLECVLDGLTTGVVVFDEKGRLKTFNKAAEQILGMPLAPLWGSSRHGW410
            + E VL G+  GV+  D + R+   N++AE++LG  L+ +    RH
Sbjct:377LTARDQIDSRRRFTEAVLSGVGAGVIGLDSQERITILNRSAERLLG--LSEVEALHRHLA434
Query:411HGVSAQQSLLAEVFXXXXXXXXTDKPVQVEYAAPDDAKILLGKATVLPEDNG---NGVVM467
  V     LL E            + VQ       D +  +    V  E +    +G V+
Sbjct:435EVVPETAGLLEEA------EHARQRSVQGNITLTRDGRERVFAVRVTTEQSPEAEHGWVV488
Query:468VIDDITVLIRAQKEAAWGEVAKRLAHEIRNPLTPIQLSAERLAWKLGGKLDDQDAQILTR527
 +DDIT LI AQ+ +AW +VA+R+AHEI+NPLTPIQLSAERL  K G  +  QD +I  +
Sbjct:489TLDDITELISAQRTSAWADVARRIAHEIKNPLTPIQLSAERLKRKFGRHV-TQDREIFDQ547
Query:528STDTIIKQVAALKEMVEAFRNYARAPSLKLENQDLNALIGDVLALYEAGPCRFEAELAGE587
 TDTII+QV  +  MV+ F ++AR P   +++QD++ +I   + L   G      +
Sbjct:548CTDTIIRQVGDIGRMVDEFSSFARMPKPVVDSQDMSEIIRQTVFLMRVGHPEVVFDSEVP607
Query:588PLMMAA-DTTAMRQVLHNIFKNXXXXXXXXDMPEVRVK------- SETGQDGRIVLTVCD639
P M A  D   + Q L NI KN          P+VR +       +  G+D  +V+ + D
Sbjct:608PAMPARFDRRLVSQALTNILKNAAEAIEAVP-PDVRGQGRIRVSANRVGED--LVIDIID664
Query:640NGKGFGKEMLHNAFEPYVTDKPAGTGLGLPVVKKIIGEHGGRISLSNQDAG-GACVRIIL698
NG G  +E  +   EPYVT +  GTGLGL +V KI+ EHGG I L++   G GA +R+ L
Sbjct:665NGTGLPQESRNRLLEPYVTTREKGTGLGLAIVGKIMEEHGGGIELNDAPEGRGAWIRLTL724

[0711]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 31

[0712]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 259>:

[0000]

1ATGTACGCAT TTACCGCCGC ACAGCAACAG AAGGCACTCT TCCGGCTGGT
51GCTTTTTCAT ATCCTCATCA TCGCCGCCAG CAACTATCTG GTGCAGTTCC
101CTTTCCAAAT TTTCGGCATC CACACCACTT GGGGCGCATT TTCCTTTCCC
151TTCATCTTCC TTGCCACCGA CCTGACCGTC CGCATTTTCG GTTCTCACTT
201GGCACGGCGG ATTATCTTTT GGGTGATGTT CCCCGCCCTT TTGCTTTCCT
251ACGTCTTTTC CGTTTTGTTC CACAACGGCA GTTGGACAGG CTTGGGCGCG
301CTGTCCGAAT TCAACACCTT TGTCGGACGC ATCGCCTTAG CCAGCTTTGC
351CGCCTACGCG ATCGGACAAA TCCTTGATAT TTTTGTATTC AACAAATTAC
401GCCGTCTGAA AGCGTGGTGG ATTGCACCGA ACGCATCAAC CGTCATCGGG
451CACGCGTTGG ATACG...

[0713]

This corresponds to the amino acid sequence <SEQ ID 260; ORF66>:

[0000]

1MYAFTAAQQQ KALFRLVLFH ILIIAASNYL VQFPFQIFGI HTTWGAFSFP
51FIFLATDLTV RIFGSHLARR IIFWVMFPAL LLSYVFSVLF HNGSWTGLGA
101LSEFNTFVGR IALASFAAYA IGQILDIFVF NKLRRLKAWW IAPNASTVIG
151HALDT...

[0714]

Further work revealed the complete nucleotide sequence <SEQ ID 261>:

[0000]

1ATGTACGCAT TTACCGCCGC ACAGCAACAG AAGGCACTCT TCCGGCTGGT
51GCTTTTTCAT ATCCTCATCA TCGCCGCCAG CAACTATCTG GTGCAGTTCC
101CTTTCCAAAT TTTCGGCATC CACACCACTT GGGGCGCATT TTCCTTTCCC
151TTCATCTTCC TTGCCACCGA CCTGACCGTC CGCATTTTCG GTTCTCACTT
201GGCACGGCGG ATTATCTTTT GGGTGATGTT CCCCGCCCTT TTGCTTTCCT
251ACGTCTTTTC CGTTTTGTTC CACAACGGCA GTTGGACAGG CTTGGGCGCG
301CTGTCCGAAT TCAACACCTT TGTCGGACGC ATCGCCTTAG CCAGCTTTGC
351CGCCTACGCG ATCGGACAAA TCCTTGATAT TTTTGTATTC AACAAATTAC
401GCCGTCTGAA AGCGTGGTGG ATTGCACCGA CCGCATCAAC CGTCATCGGC
451AACGCCTTGG ATACGCTGGT ATTTTTCGCC GTTGCCTTCT ACGCAAGCAG
501CGATGGATTT ATGGCGGCAA ACTGGCAGGG CATCGCTTTT GTCGATTACC
551TGTTCAAACT TACCGTCTGC ACCCTCTTCT TCCTGCCCGC CTACGGCGTG
601ATACTGAATC TGCTGACGAA AAAACTGACA ACCCTGCAAA CCAAACAGGC
651GCAAGACCGC CCCGCGCCCT CGCTGCAAAA TCCGTAA

[0715]

This corresponds to the amino acid sequence <SEQ ID 262; ORF66-1>:

[0000]

1MYAFTAAQQQ KALFRLVLFH ILIIAASNYL VQFPFQIFGI HTTWGAFSFP
51FIFLATDLTV RIFGSHLARR IIFWVMFPAL LLSYVFSVLF HNGSWTGLGA
101LSEFNTFVGR IALASFAAYA IGQILDIFVF NKLRRLKAWW IAPTASTVIG
151NALDTLVFFA VAFYASSDGF MAANWQGIAF VDYLFKLTVC TLFFLPAYGV
201ILNLLTKKLT TLQTKQAQDR PAPSLQNP*

[0716]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the Hypothetical Protein o221 of E. Coli (Accession Number P37619)

[0717]

ORF66 and o221 protein show 67% aa identity in 155aa overlap:

[0000]

orf661MYAFTAAQQQKALFRLVLFHILIIAASNYLVQFPFQIFGIHTTWGAFSFPFIFLATDLTV60
M  F+  Q+ KALF L LFH+L+I +SNYLVQ P  I G HTTWGAFSFPFIFLATDLTV
o2211MNVFSQTQRYKALFWLSLFHLLVITSSNYLVQLPVSILGFHTTWGAFSFPFIFLATDLTV60
orf6661RIFGSHLARRIIFWVMFPALLLSYVFSVLFHNGSWTGLGALSEFNTFVGRIALASFAAYA120
RIFG+ LARRIIF VM PALL+SYV S LF+ GSW G GAL+ FN FV RIA ASF AYA
o22161RIFGAPLARRIIFAVMIPALLISYVISSLFYMGSWQGFGALAHFNLFVARIATASFMAYA120
orf66121IGQILDIFVFNKLRRLKAWWIAPNASTVIGHALDT155
+GQILD+ VFN+LR+ + WW+AP AST+ G+  DT
o221121LGQILDVHVFNRLRQSRRWWLAPTASTLFGNVSDT155

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0718]

ORF66 shows 96.1% identity over a 155aa overlap with an ORF (ORF66a) from strain A of N. meningitidis:

[0000]

[0719]

The complete length ORF66a nucleotide sequence <SEQ ID 263> is:

[0000]

1ATGTACGCAT TTACCGCCGC ACAGCAACAG AAGGCACTCT TCTGGCTGGT
51GCTTTTTCAT ATCCTCATCA TCGCCGCCAG CAACTATCTG GTGCAGTTCC
101CCTTCCAAAT TTCCGGCATC CACACCACTT GGGGCGCGTT TTCCTTTCCC
151TTCATCTTCC TCGCCACCGA CCTGACCGTC CGCATTTTCG GTTCGCACTT
201GGCACGGCGG ATTATCTTTT GGGTCATGTT CCCCGCCCTT TTGCTTTCCT
251ACGTCTTTTC CGTTTTGTTC CACAACGGCA GTTGGACGGG CTTGGGCGCG
301CTGTCCGAAT TCAACACCTT TGTCGGACGC ATCGCGCTGG CAAGTTTTGC
351CGCCTACGCG CTCGGACAAA TCCTTGATAT TTTTGTGTTC AACAAATTAC
401GCCGTCTGAA AGCGTGGTGG GTTGCCCCGA CTGCATCAAC CGTCATCGGC
451AACGCCTTAG ATACGTTGGT ATTTTTCGCC GTTGCCTTCT ACGCAAGCAG
501CGATGGATTT ATGGCGGCAA ACTGGCAGGG CATCGCTTTT GTCGATTACC
551TGTTCAAACT CACCGTCTGC GGTCTGTTTT TCCTGCCCGC CTACGGCGTG
601ATTCTGAATC TGCTGACGAA AAAACTGACG ACCCTGCAAA CCAAACAGGC
651GCAAGACCGC CCCGCGCCCT CGCTGCAAAA TCCGTAA

[0720]

This encodes a protein having amino acid sequence <SEQ ID 264>:

[0000]

1MYAFTAAQQQ KALFWLVLFH ILIIAASNYL VQFPFQISGI HTTWGAFSFP
51FIFLATDLTV RIFGSHLARR IIFWVMFPAL LLSYVFSVLF HNGSWTGLGA
101LSEFNTFVGR IALASFAAYA LGQILDIFVF NKLRRLKAWW VAPTASTVIG
151NALDTLVFFA VAFYASSDGF MAANWQGIAF VDYLFKLTVC GLFFLPAYGV
201ILNLLTKKLT TLQTKQAQDR PAPSLQNP*

[0721]

ORF66a and ORF66-1 show 97.8% identity in 228 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0722]

ORF66 shows 94.2% identity over a 155aa overlap with a predicted ORF (ORF66.ng) from N. gonorrhoeae.

[0000]

[0723]

The complete length ORF66ng nucleotide sequence <SEQ ID 265> is:

[0000]

1ATGTACGCAT TGACCGCCGC ACAGCAACAG AAGGCACTCT TCCGGCTGGT
51GCTTTTCCAT ATCCTCATCA TCGCCGCCAG CAACTATCTG GTGCAGTTCC
101CCTTCCGGAT TTTCGGCATC CACACCACTT GGGGCGCGTT TTCCTTTCCC
151TTCATCTTCC TCGCCACCGA CCTGACCGTC CGCATTTTCG GTTCGCACTT
201GGCGCGGCGG ATTATCTTTT GGGTGATGTT CCCCGCCCTT ttgCTTTcat
251aCGTCTTTTC CGTTTTGTTC CACAACGGCA GTTGGACGGG CTTGGGCGCG
301ctgTCCCAAT TCAACACCTT TGTCGGACGC ATCGCGCTGG CAAGTTTTGC
351CGCCTACGCG CTCGGACAAA TCCTTGATAT TTTCGTATTC GACAAATTAC
401GCCGTCTGAA AGCGTGGTGG ATTGCCCCGG CCGCATCAAC CGTCATCGGC
451AATGCACTGG ACACGTTAGT ATTTTTTGCC GTTGCCTTTT ACGCAAGCAG
501CGATGAATTT ATGGCGGCAA ACTGGCAGGG CATCGCTTTT GTCGATTACC
551TGTTCAAACT TACCGTCTGC ACCCTCTTCT TCCTGCCCGC CTACGGCGTG
601ATACTGAATC TGCTGACGAA AAAACTGACG GCCCTGCAAA CCAAACAGGC
651GCAAGACCGC CCCGTGCCCT CGCTGCAAAA TCCGTAA

[0724]

This encodes a protein having amino acid sequence <SEQ ID 266>:

[0000]

1MYALTAAQQQ KALFRLVLFH ILIIAASNYL VQFPFRIFGI HTTWGAFSFP
51FIFLATDLTV RIFGSHLARR IIFWVMFPAL SLSYVFSVLF HNGSWTGLGA
101PSQFNTFVGR IALASFAAYA LGQILDIFVF DKLRRLKAWW IAPAASTVIG
151NALDTLVFFA VAFYASSDEF MAANWQGIAF VDYLFKLTVC TLFFLPAYGV
201ILNLLTKKLT ALQTKQAQDR PVPSLQNP*

[0725]

An alternative annotated sequence is:

[0000]

1MYALTAAQQQ KALFRLVLFH ILIIAASNYL VQFPFRIFGI HTTWGAFSFP
51FIFLATDLTV RIFGSHLARR IIFWVMFPAL LLSYVFSVLF HNGSWTGLGA
101LSQFNTFVGR IALASFAAYA LGQILDIFVF DKLRRLKAWW IAPAASTVIG
151NALDTLVFFA VAFYASSDEF MAANWQGIAF VDYLFKLTVC TLFFLPAYGV
201ILNLLTKKLT ALQTKQAQDR PVPSLQNP*

[0726]

ORF66ng and ORF66-1 show 96.1% identity in 228 aa overlap:

[0000]

[0727]

Furthermore, ORF66ng shows significant homology with an E. coli ORF:

[0000]

sp|P37619|YHHQ_ECOLI HYPOTHETICAL 25.3 KD PROTEIN IN FTSY-NIKA INTERGENIC
REGION (O221)
>gi|1073495|pir||S47690 hypothetical protein o221 -
Escherichia coli >gi|466607 (U00039) No definition line found
[Escherichia coli] >gi|1789882 (AE000423) hypothetical 25.3 kD protein in
ftsY-nikA intergenic region [Escherichia coli]
Length = 221
Score = 273 bits (692), Expect = 5e−73
Identities = 132/203 (65%), Positives = 155/203 (76%)
Query:1MYALTAAQQQKALFRLVLFHILIIAASNYLVQFPFRIFGIHTTWGAFSFPFIFLATDLTV60
M   +  Q+ KALF L LFH+L+I +SNYLVQ P  I G HTTWGAFSFPFIFLATDLTV
Sbjct:1MNVFSQTQRYKALFWLSLFHLLVITSSNYLVQLPVSILGFHTTWGAFSFPFIFLATDLTV60
Query:61RIFGSHLARRIIFWVMFPALLLSYVFSVLFHNGSWTGLGALSQFNTFVGRIALASFAAYA120
RIFG+ LARRIIF VM PALL+SYV S LF+ GSW G GAL+ FN FV RIA ASF AYA
Sbjct:61RIFGAPLARRIIFAVMIPALLISYVISSLFYMGSWQGFGALAHFNLFVARIATASFMAYA120
Query:121LGQILDIFVFDKLRRLKAWWIAPAASTVIGNALDTLVFFAVAFYASSDEFMAANWQGIAF180
LGQILD+ VF++LR+ + WW+AP AST+ GN  DTL FF +AF+ S D FMA +W  IA
Sbjct:121LGQILDVHVFNRLRQSRRWWLAPTASTLFGNVSDTLAFFFIAFWRSPDAFMAEHWMEIAL180
Query:181VDYLFKLTVCTLFFLPAYGVILN203
VDY FK+ +  +FFLP YGV+LN
Sbjct:181VDYCFKVLISIVFFLPMYGVLLN203

[0728]

Based on this analysis, including the homology with the E. coli protein and the presence of several putative transmembrane domains in the gonococcal protein, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 32

[0729]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 267>:

[0000]

1ATGGTCATAA AATATACAAA TTTGAATTTT GCGAAATTGT CGATAATTGC
51AATTTTGATG ATGTATTCGT TTGAAGCGAA TGCAAAyGCA GTmwrAATAT
101CTGAAACTGT TTCAGTTGAT ACCGGACAAG GTGCGAAAAT TCATAAGTTT
151GTACCTAAAA ATAGTAAAAC TTATTCATCT GATTTAATAA AAACGGTAGA
201TTTAACACAC AyyCCTACGG GCGCAAAAGC CCGAATCAAC GCCAAAATAA
251CCGCCAGCGT ATCCCGCGCC GGCGTATTGG CGGGGGTCGG CAAACTTGCC
301CGCTTAGgCG CGAAATTCAG CACAAGGGCG GTtCCCTATG TCGGAACAGC
351CcTTTTAGCC CACGACGTAT ACGAAAcTTT CAAAGAAGAC ATACAGGCAC
401GAGGCTACCA ATACGACCCC GAAACCGACA AATTTGTAAA AGGCTACGAA
451TATAGTAATT GCCTTTGGTA CGAAGACAAA AGACGTATTA ATAGAACCTA
501TGGCTGCTAC GGCGTTGAT..

[0730]

This corresponds to the amino acid sequence <SEQ ID 268; ORF72>:

[0000]

1MVIKYTNLNF AKLSIIAILM MYSFEANANA VXISETVSVD TGQGAKIHKF
51VPKNSKTYSS DLIKTVDLTH XPTGAKARIN AKITASVSRA GVLAGVGKLA
101RLGAKFSTRA VPYVGTALLA HDVYETFKED IQARGYQYDP ETDKFVKGYE
151YSNCLWYEDK RRINRTYGCY GVD..

[0731]

Further work revealed the complete nucleotide sequence <SEQ ID 269>:

[0000]

1ATGGTCATAA AATATACAAA TTTGAATTTT GCGAAATTGT CGATAATTGC
51AATTTTGATG ATGTATTCGT TTGAAGCGAA TGCAAATGCA GTAAAAATAT
101CTGAAACTGT TTCAGTTGAT ACCGGACAAG GTGCGAAAAT TCATAAGTTT
151GTACCTAAAA ATAGTAAAAC TTATTCATCT GATTTAATAA AAACGGTAGA
201TTTAACACAC ATCCCTACGG GCGCAAAAGC CCGAATCAAC GCCAAAATAA
251CCGCCAGCGT ATCCCGCGCC GGCGTATTGG CGGGGGTCGG CAAACTTGCC
301CGCTTAGGCG CGAAATTCAG CACAAGGGCG GTTCCCTATG TCGGAACAGC
351CCTTTTAGCC CACGACGTAT ACGAAACTTT CAAAGAAGAC ATACAGGCAC
401GAGGCTACCA ATACGACCCC GAAACCGACA AATTTGCAAA GGTCTCAGGC
451TAA

[0732]

This corresponds to the amino acid sequence <SEQ ID 270; ORF72-1>:

[0000]

1MVIKYTNLNF AKLSIIAILM MYSFEANANA VKISETVSVD TGQGAKIHKF
51VPKNSKTYSS DLIKTVDLTH IPTGAKARIN AKITASVSRA GVLAGVGKLA
101RLGAKFSTRA VPYVGTALLA HDVYETFKED IQARGYQYDP ETDKFAKVSG
151*

[0733]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0734]

ORF72 shows 98.0% identity over a 147aa overlap with an ORF (ORF72a) from strain A of N. meningitidis.

[0000]

[0735]

The complete length ORF72a nucleotide sequence <SEQ ID 271> is:

[0000]

1ATGGTCATAA AATATACAAA TTTGAATTTT GCGAAATTGT CGATAATTGC
51AATTTTGATG ATGTATTCGT TTGAAGCGAA TGCAAATGCA GTAAAAATAT
101CTGAAACTGT TTCAGTTGAT ACCGGACAAG GTGCGAAAAT TCATAAGTTT
151GTACCTAAAA ATAGTAAAAC TTATTCATCT GATTTAATAA AAACGGTAGA
201TTTAACACAC ATCCCTACGG GCGCAAAAGC CCGAATCAAC GCCAAAATAA
251CCGCCAGCGT ATCCCGCGCC GGCGTATTGG CGGGGGTCGG CAAACTTGCC
301CGCTTAGGCG CGAAATTCAG CACAAGGGCG GTTCCCTATG TCGGAACAGC
351CCTTTTAGCC CACGACGTAT ACGAAACTTT CAAAGAAGAC ATACAGGCAC
401GAGGCTACCA ATACGACCCC GAAACCGACA AATTTGCAAA GGTCTCAGGC
451TAA

[0736]

This encodes a protein having amino acid sequence <SEQ ID 272>:

[0000]

1MVIKYTNLNF AKLSIIAILM MYSFEANANA VKISETVSVD TGQGAKIHKF
51VPKNSKTYSS DLIKTVDLTH IPTGAKARIN AKITASVSRA GVLAGVGKLA
101RLGAKFSTRA VPYVGTALLA HDVYETFKED IQARGYQYDP ETDKFAKVSG
151*

[0737]

ORF72a and ORF72-1 show 100.0% identity in 150 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0738]

ORF72 shows 89% identity over a 173aa overlap with a predicted ORF (ORF72.ng) from N. gonorrhoeae:

[0000]

[0739]

An ORF72ng nucleotide sequence <SEQ ID 273> was predicted to encode a protein having amino acid sequence <SEQ ID 274>:

[0000]

1MVTKHTNLNF AKLSIIAILM MYSFEANANA VKISETLSVD TGQGAKVHKF
51VPKSSNIYSS DLTKAVDLTH IPTGAKARIN AKITASVSRA GVLSGVGKLV
101RQGAKFGTRA VPYVGTALLA HDVYETFKED IQARGCRYDP ETDKFVKGYE
151YANCLWYEDE RRINRTYGCY GVDSSIMRLM PDRSRFPEVK QLMESQMYRL
201ARPFWNWRKE ELNKLSSLDW NNFVLNRCTF DWNGGGCAVN KGDDFRAGAS
251FSLGRNPKYK EEMDAKKPEE ILSLKVDADP DKYIEATGYP GYSEKVEVAP
301GTKVNMGPVT DRNGNPVQVA ATFGRDAQGN TTADVQVIPR PDLTPASAEA
351PHAQPLPEVS PAENPANNPD PDENPGTRPN PEPDPDLNPD ANPDTDGQPG
401TSPDSPAVPD RPNGRHRKER KEGEDGGLSC DYFPEILACQ EMGKPSDRMF
451HDISIPQVTD DKTWSSHNFL PSNGVCPQPK TFHVFGRQYR ASYEPLCVFA
501EKIRFAVLLA FIIMSAFVVF GSLGGE*

[0740]

After further analysis, the following gonococcal DNA sequence <SEQ ID 275> was identified:

[0000]

1ATGGTCACAA AACATACAAA TTTGAATTTT GCGAAATTGT CGATAATTGC
51AATTTTGATG ATGTATTCGT TTGAAGCGAA TGCAAATGCA GTAAAAATAT
101CTGAAACTCT TTCGGTTGAT ACCGGACAAG GCGCGAAAGT TCATAAGTTC
151GTTCCTAAAT CAAGTAATAT TTATTCATCT GATTTAACAA AAGCGGTAGA
201TTTAACGCAT ATCCCCACGG GCGCAAAAGC CCGAATCAAC GCCAAAATAA
251CCGCCAGCGT ATCCCGCGCC GGCGTATTGT CGGGGGTCGG CAAACTTGTC
301CGCCAAGGCG CGAAATTCGG CACAAGGGCG GTTCCCTATG TCGGAACAGC
351CCTTTTAGCC CACGACGTAT ACGAAACTTT CAAAGAAGAC ATACAGGCAC
401GAGGCTGCCG ATACGATCCC GAAACCGACA AATTT

[0741]

This corresponds to the amino acid sequence <SEQ ID 276; ORF72ng-1>:

[0000]

1MVTKHTNLNF AKLSIIAILM MYSFEANANA VKISETLSVD TGQGAKVHKF
51VPKSSNIYSS DLTKAVDLTH IPTGAKARIN AKITASVSRA GVLSGVGKLV
101RQGAKFGTRA VPYVGTALLA HDVYETFKED IQARGCRYDP ETDKF

[0742]

ORF72ng-1 and ORF721-1 show 89.7% identity in 145 aa overlap:

[0000]

[0743]

Based on this analysis, including the presence of a putative leader sequence and transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 33

[0744]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 277>:

[0000]

1ATGAGATTTT TCGGTATCGG TTTTTTGGTG CTGCTGTTTT TGGAGATTAT
51GTCGATTGTG TGGGTTGCCG ATTGGCTGGG CGGCGGCTGG ACGTTGTTTT
101TGATGGCGGC AGGTTTTGCC GCCGGCGTGC TGATGCTCAG GCAAACCGGG
151GCTGACCGGT CTTTTATTGG CGGGCGCGGC AATGAGAAGC GGCGGGAAGG
201TATCCGTTTA TCAGATGTTG TGGCCTATC..

[0745]

This corresponds to the amino acid sequence <SEQ ID 278; ORF73>:

[0000]

1MRFFGIGFLV LLFLEIMSIV WVADWLGGGW TLFLMAAGFA AGVLMLRQTG
51LTGLLLAGAA MRSGGKVSVY QMLWPI..

[0746]

Further work revealed the complete nucleotide sequence <SEQ ID 279>:

[0000]

1ATGAGATTTT TCGGTATCGG TTTTTTGGTG CTGCTGTTTT TGGAGATTAT
51GTCGATTGTG TGGGTTGCCG ATTGGCTGGG CGGCGGCTGG ACGTTGTTTT
101TGATGGCGGC AGGTTTTGCC GCCGGCGTGC TGATGCTCAG GCATACGGGG
151CTGTCCGGTC TTTTATTGGC GGGCGCGGCA ATGAGAAGCG GCGGGAGGGT
201ATCCGTTTAT CAGATGTTGT GGCCTATCCG TTATACGGTG GCGGCTGTGT
251GTCTGATGAG TCCGGGATTC GTATCCTCGG TGTTGGCGGT ATTGCTGCTG
301CTGCCGTTTA AGGGAGGGGC AGTGTTGCAG GCAGGAGGTG CGGAAAATTT
351TTTCAACATG AACCAATCGG GCAGAAAAGA GGGCTTTTCC CGCGATGACG
401ATATTATCGA GGGAGAATAT ACGGTTGAAG AGCCTTACGG CGGCAATCGT
451TCCCGAAACG CCATCGAACA CAAAAAAGAC GAATAA

[0747]

This corresponds to the amino acid sequence <SEQ ID 280; ORF73-1>:

[0000]

1MRFFGIGFLV LLFLEIMSIV WVADWLGGGW TLFLMAAGFA AGVLMLRHTG
51LSGLLLAGAA MRSGGRVSVY QMLWPIRYTV AAVCLMSPGF VSSVLAVLLL
101LPFKGGAVLQ AGGAENFFNM NQSGRKEGFS RDDDIIEGEY TVEEPYGGNR
151SRNAIEHKKD E*

[0748]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0749]

ORF73 shows 90.8% identity over a 76aa overlap with an ORF (ORF73a) from strain A of N. meningitidis.

[0000]

[0750]

The complete length ORF73a nucleotide sequence <SEQ ID 281> is:

[0000]

1ATGAGATTTT TCGGTATCGG TTTTTTGGTG CTGCTGTTTT TGGAGATTAT
51GTCGATTGTG TGGGTTGCCG ATTGGTTGGG CGGCGGTTGG ACGCTGTTTC
101TAATGGCGGC AACCTTTGCC GCCGGCGTGG TGATGCTCAG GCATACGGGG
151CTGTCCGGTC TTTTATTGGC GGGCGCGGCA ATGAGAAGCG GCGGGAGGGT
201ATCCGTTTAT CANATGTTGT GGCNTATCCG TTATACGGTG GCGGCGGTGT
251GTCNGATGAG TCCGGGATTC GTATCCTCGG TGTNGGCGGT ATTGCTGNTG
301CTNCCGTTTA AGGGAGGTGC AGTGTTGCAG GCAGGAGGTG CGGAAAATTT
351TTTCAACATG AACCANTCGG GCAGAAAAGA NGGCNTTTCC CGCGATGACG
401ATATTATCGA GGGGGAATAT ACGGTTGAAG ANCCTTACGG CGGCANTCGT
451TTCCGAAACG CCNTNGAACA CAAAAAAGAC GAATAA

[0751]

This encodes a protein having amino acid sequence <SEQ ID 282>:

[0000]

1MRFFGIGFLV LLFLEIMSIV WVADWLGGGW TLFLMAATFA AGVVMLRHTG
51LSGLLLAGAA MRSGGRVSVY XMLWXIRYTV AAVCXMSPGF VSSVXAVLLX
101LPFKGGAVLQ AGGAENFFNM NXSGRKXGXS RDDDIIEGEY TVEXPYGGXR
151FRNAXEHKKD E*

[0752]

ORF73a and ORF73-1 show 91.3% identity in 161 aa overlap

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0753]

ORF73 shows 92.1% identity over a 76aa overlap with a predicted ORF (ORF73.ng) from N. gonorrhoeae:

[0000]

[0754]

The complete length ORF73ng nucleotide sequence <SEQ ID 283> is:

[0000]

1ATGAGATTTT TCGGTATCGG TTTTTTGGTG CTGCTGTTTT TGGAAATTAT
51GTCGATTGTG TGGGTTGCCG ATTGGCTGGG CGGCGGTTGG AcgcTGTTTC
101TAATGGCGGC AACCTTTGCC GCCGGTGTGC TGATGCTCAG GCATAcggGG
151CTGTCCGGTC TTTTATTGGC TGGCGCGGCG GTAAAAagta gtgGGAAGGT
201ATCTGTTTAT CagatgtTGT GGCCTATCCG TTATAcggtg gcggcggtgT
251GTCTGatgag tCcggGATTC GTATCCTccg tgttggCGGT ATTGCTGCTG
301CTGCcgttta aggGaggGgc agtgttgcag gcaggaggtg cggaaaATTT
351TTTCAACATg aaCcaatcgg gcagaaAaga gggatttttc cacgatgacg
401atattatcga gggagaatat acggttgaaa aacctgacgg cggcaatcgt
451tcccgaAAcg ccatcgaaca cgaaaAagac gaataA

[0755]

This encodes a protein having amino acid sequence <SEQ ID 284>:

[0000]

1MRFFGIGFLV LLFLEIMSIV WVADWLGGGW TLFLMAATFA AGVLMLRHTG
51LSGLLLAGAA VKSSGKVSVY QMLWPIRYTV AAVCLMSPGF VSSVLAVLLL
101LPFKGGAVLQ AGGAENFFNM NQSGRKEGFF HDDDIIEGEY TVEKPDGGNR
151SRNAIEHEKD E*

[0756]

ORF73ng and ORG73-1 show 93.8% identity in 161 aa overlap

[0000]

[0757]

Based on this analysis, including the presence of a putative leader sequence and putative transmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 34

[0758]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 285>:

[0000]

1ATGTTTGTTT TTCAGACGGC ATTCTT.ATG TTTCAGAAAC ATTTGCAGAA
51AGCCTCCGAC AGCGTCGTCG GAGGGACATT ATACGTGGTT GCCACGCCCA
101TCGGCAATTT GGCGGACATT ACCCTGCGCG CTTTGGCGGT ATTGCAAAAG
151GCG....... .....GCCGA AGACACGCGC GTTACCGCAC AGCTTTTGAG
201CGCGTACGGC ATTCAGGGCA AACTCGTCAG TGTGCGCGAA CACAACGAAC
251GGCAGATGGC GGACAAGATT GTCGGCTATC TTTCAGACGG CATGGTTGTG
301GCACAGGTTT CCGATGCGGG TACGCCGGCC GTGTGCGACC CGGGCGCGAA
351ACTCGCCCGC CGCGTGCGTG AGGCCGGGTT TAAAGTCGTT CCCGTCGTGG
401GCGCAAC.GC GGTGATGGCG GCTTTGAGCG TGGCCGGTGT GGAAGGATCC
451GATTTTTATT TCAACGGTTT TGTACCGCCG AAATCGGGAG AACGCAGGAA
501ACTGTTTGCC AAATGGGTGC GGGCGGCGTT TCCTATCGTC ATGTTTGAAA
551CGCCGCACCG CATCGGTGCA GCGCTTGCCG ATATGGCGGA ACTGTTCCCC
601GAACGCCGAT TAATGCTGGC GCGCGAAATT ACGAAAACGT TTGAAACGTT
651CTTAAGCGGC ACGGTTGGGG AAATTCAGAC GGCATTGTCT GCCGACGGCG
701ACCAATCGCG CGGCGAGATG GTGTTGGTGC TTTATCCGGC GCAGGATGAA
751AAACACGAAG GCTTGTCCGA GTCCGCGCAA AACATCATGA AAATCCTCAC
801AGCCGAGCTG CCGACCAAAC AGGCGGCGGA GCTTGCTGCC AAAATCACGG
851GCGAGGGAAA GAAAGCTTTG TACGAT..

[0759]

This corresponds to the amino acid sequence <SEQ ID 286; ORF75>:

[0000]

1MFVFQTAFXM FQKHLQKASD SVVGGTLYVV ATPIGNLADI TLRALAVLQK
51A....AEDTR VTAQLLSAYG IQGKLVSVRE HNERQMADKI VGYLSDGMVV
101AQVSDAGTPA VCDPGAKLAR RVREAGFKVV PVVGAXAVMA ALSVAGVEGS
151DFYFNGFVPP KSGERRKLFA KWVRAAFPIV MFETPHRIGA ALADMAELFP
201ERRLMLAREI TKTFETFLSG TVGEIQTALS ADGDQSRGEM VLVLYPAQDE
251KHEGLSESAQ NIMKILTAEL PTKQAAELAA KITGEGKKAL YD..

[0760]

Further work revealed the complete nucleotide sequence <SEQ ID 287>:

[0000]

1ATGTTTCAGA AACATTTGCA GAAAGCCTCC GACAGCGTCG TCGGAGGGAC
51ATTATACGTG GTTGCCACGC CCATCGGCAA TTTGGCGGAC ATTACCCTGC
101GCGCTTTGGC GGTATTGCAA AAGGCGGACA TCATCTGTGC CGAAGACACG
151CGCGTTACCG CACAGCTTTT GAGCGCGTAC GGCATTCAGG GCAAACTCGT
201CAGTGTGCGC GAACACAACG AACGGCAGAT GGCGGACAAG ATTGTCGGCT
251ATCTTTCAGA CGGCATGGTT GTGGCACAGG TTTCCGATGC GGGTACGCCG
301GCCGTGTGCG ACCCGGGCGC GAAACTCGCC CGCCGCGTGC GTGAGGCCGG
351GTTTAAAGTC GTTCCCGTCG TGGGCGCAAG CGCGGTGATG GCGGCTTTGA
401GCGTGGCCGG TGTGGAAGGA TCCGATTTTT ATTTCAACGG TTTTGTACCG
451CCGAAATCGG GAGAACGCAG GAAACTGTTT GCCAAATGGG TGCGGGCGGC
501GTTTCCTATC GTCATGTTTG AAACGCCGCA CCGCATCGGT GCGACGCTTG
551CCGATATGGC GGAACTGTTC CCCGAACGCC GATTAATGCT GGCGCGCGAA
601ATTACGAAAA CGTTTGAAAC GTTCTTAAGC GGCACGGTTG GGGAAATTCA
651GACGGCATTG TCTGCCGACG GCAACCAATC GCGCGGCGAG ATGGTGTTGG
701TGCTTTATCC GGCGCAGGAT GAAAAACACG AAGGCTTGTC CGAGTCCGCG
751CAAAACATCA TGAAAATCCT CACAGCCGAG CTGCCGACCA AACAGGCGGC
801GGAGCTTGCT GCCAAAATCA CGGGCGAGGG AAAGAAAGCT TTGTACGATC
851TGGCTCTGTC TTGGAAAAAC AAATAG

[0761]

This corresponds to the amino acid sequence <SEQ ID 288; ORF75-1>:

[0000]

1MFQKHLQKAS DSVVGGTLYV VATPIGNLAD ITLRALAVLQ KADIICAEDT
51RVTAQLLSAY GIQGKLVSVR EHNERQMADK IVGYLSDGMV VAQVSDAGTP
101AVCDPGAKLA RRVREAGFKV VPVVGASAVM AALSVAGVEG SDFYFNGFVP
151PKSGERRKLF AKWVRAAFPI VMFETPHRIG ATLADMAELF PERRLMLARE
201ITKTFETFLS GTVGEIQTAL SADGNQSRGE MVLVLYPAQD EKHEGLSESA
251QNIMKILTAE LPTKQAAELA AKITGEGKKA LYDLALSWKN K*

[0762]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0763]

ORF75 shows 95.8% identity over a 283aa overlap with an ORF (ORF75a) from strain A of N. meningitidis.

[0000]

[0764]

The complete length ORF75a nucleotide sequence <SEQ ID 289> is:

[0000]

1ATGTTTCAGA AACATTTGCA GAAAGCCTCC GACAGCGTCG TCGGAGGGAC
51ATTATACGTG GTTGCCACGC CCATCGGCAA TTTGGCGGAC ATTACCCTGC
101GCGCTTTGGC GGTATTGCAA AAGGCGGACA TCATCTGTGC CGAAGACACG
151CGCGTTACCG CGCAGCTTTT GAGCGCGTAC GGCATTCAGG GCAAACTCGT
201CAGCGTGCGC GAACACAACG AACGGCAGAT GGCGGACAAG ATTGTCGGCT
251ATCTTTCAGA CGGCATGGTT GTGGCACAGG TTTCCGATGC GGGTACGCCG
301GCCGTGTGCG ACCCGGGCGC GAAACTCGCC CGCCGCGTGC GTGAGGTCGG
351GTTTAAAGTT GTCCCTGTTG TCGGCGCAAG CGCGGTGATG GCGGCTTTGA
401GTGTGGCTGG TGTGGCGGGA TCCGATTTTT ATTTCAACGG TTTTGTACCG
451CCGAAATCGG GCGAACGTAG GAAATTGTTT GCCAAATGGG TGCGGGTGGC
501GTTTCCCGTC GTGATGTTTG AAACGCCGCA CCGCATCGGG GCGACGCTTG
551CCGATATGGC GGAACTGTTC CCCGAACGCC GATTAATGCT GGCGCGCGAA
601ATCACGAAAA CGTTTGAAAC GTTCTTAAGC GGCACGGTTG GGGAAATTCA
651GACGGCATTG GCGGCGGACG GCAACCAATC GCGCGGCGAG ATGGTGTTGG
701TGCTTTATCC GGCGCAGGAT GAAAAACACG AAGGCTTGTC CGAGTCCGCG
751CAAAACATCA TGAAAATCCT CACAGCCGAG CTGCCGACCA AACAGGCGGC
801GGAGCTTGCC GCCAAAATCA CGGGCGAGGG AAAAAAAGCT TTGTACGATC
851TGGCACTGTC TTGGAAAAAC AAATGA

[0765]

This encodes a protein having amino acid sequence <SEQ ID 290>:

[0000]

1MFQKHLQKAS DSVVGGTLYV VATPIGNLAD ITLRALAVLQ KADIICAEDT
51RVTAQLLSAY GIQGKLVSVR EHNERQMADK IVGYLSDGMV VAQVSDAGTP
101AVCDPGAKLA RRVREVGFKV VPVVGASAVM AALSVAGVAG SDFYFNGFVP
151PKSGERRKLF AKWVRVAFPV VMFETPHRIG ATLADMAELF PERRLMLARE
201ITKTFETFLS GTVGEIQTAL AADGNQSRGE MVLVLYPAQD EKHEGLSESA
251QNIMKILTAE LPTKQAAELA AKITGEGKKA LYDLALSWKN K*

[0766]

ORF75a and ORF75-1 show 98.3% identity in 291 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0767]

ORF75 shows 93.2% identity over a 292aa overlap with a predicted ORF (ORF75.ng) from N. gonorrhoeae:

[0000]

[0768]

An ORF75ng nucleotide sequence <SEQ ID 291> was predicted to encode a protein having amino acid sequence <SEQ ID 292>:

[0000]

1MSVFQTAFFM FQKHLQKASD SVVGGTLYVV ATPIGNLADI TLRALAVLQK
51ADIICAEDTR VTAQLLSAYG IQGRLVSVRE HNERQMADKV IGFLSDGLVV
101AQVSDAGTPA VCDPGAKLAR RVREAGFKVV PVVGASAVMA ALSVAGVAES
151DFYFNGFVPP KSGERRKLFA KWVRAAFPVV MFETPHRIGA TLADMAELFP
201ERRLMLAREI TKTFETFLSG TVGEIQTALA ADGNQSRGEM VLVLYPAQDE
251KHEGLSESAQ NAMKILAAEL PTKQAAELAA KITGEGKKAL YDLALSWKNK
301*

[0769]

After further analysis, the following gonococcal DNA sequence <SEQ ID 293> was identified:

[0000]

1ATGTTTCAGA AACACTTGCA GAAAGCCTCC GACAGCGTCG TCGGAGGGAC
51ATTATACGTG GTTGCCACGC CCATCGGCAA TTTGGCAGAC ATTACCCTGC
101GCGCTTTGGC GGTATTGCAA AAGGCGGACA TCATTTGTGC CGAAGACACG
151CGCGTTACTG CGCAGCTTTT GAGCGCGTAC GGCATTCAGG GCAGGTTGGT
201CAGTGTGCGC GAACACAACG AGCGGCAGAT GGCGGACAAG GTAATCGGTT
251TCCTTTCAGA CGGCCTGGTT GTGGCGCAGG TTTCCGATGC GGGTACGCCG
301GCCGTGTGCG ACCCGGGCGC GAAACTCGCC CGCCGCGTGC GCGAAGCAGG
351GTTCAAAGTC GTTCCCGTCG TGGGCGCAAG CGCGGTAATG GCGGCGTTGA
401GTGTGGCCGG TGTGGCGGAA TCCGATTTTT ATTTCAACGG TTTTGTACCG
451CCGAAATCGG GCGAACGTAG GAAATTGTTT GCCAAATGGG TGCGGGCGGC
501ATTTCCTGTC GTCATGTTTG AAACGCCGCA CCGAATCGGG GCAACGCTTG
551CCGATATGGC GGAATTGTTC CCCGAACGCC GTCTGATGCT GGCGCGCGAA
601ATCACGAAAA CGTTTGAAAC GTTCTTAAGC GGCACGGTTG GGGAAATTCA
651GACGGCATTG GCGGCGGACG GCAACCAATC GCGCGGCGAG ATGGTGTTGG
701TGCTTTATCC GGCGCAGGAT GAAAAACACG AAGGCTTGTC CGAGTCTGCG
751CAAAATGCGA TGAAAATCCT TGCGGCCGAG CTGCCGACCA AGCAGGCGGC
801GGAGCTTGCC GCCAAGATTA CAGGTGAGGG CAAAAAGGCT TTGTACGATT
851TGGCACTGTC GTGGAAAAAC AAATGA

[0770]

This corresponds to the amino acid sequence <SEQ ID 294; ORF75ng-1>:

[0000]

1MFQKHLQKAS DSVVGGTLYV VATPIGNLAD ITLRALAVLQ KADIICAEDT
51RVTAQLLSAY GIQGRLVSVR EHNERQMADK VIGFLSDGLV VAQVSDAGTP
101AVCDPGAKLA RRVREAGFKV VPVVGASAVM AALSVAGVAE SDFYFNGFVP
151PKSGERRKLF AKWVRAAFPV VMFETPHRIG ATLADMAELF PERRLMLARE
201ITKTFETFLS GTVGEIQTAL AADGNQSRGE MVLVLYPAQD EKHEGLSESA
251QNAMKILAAE LPTKQAAELA AKITGEGKKA LYDLALSWKN K*

[0771]

ORF75ng-1 and ORF75-1 show 96.2% identity in 291 aa overlap:

[0000]

[0772]

Furthermore, ORG75ng-1 shows significant homology to a hypothetical E. coli protein:

[0000]

sp|P45528|YRAL_ECOLI HYPOTHETICAL 31.3 KD PROTEIN IN
AGAI-MTR INTERGENIC REGION (F286)
>gi|606086 (U18997) ORF_f286 [Escherichia coli]
>gi|1789535 (AE000395) hypothetical 31.3 kD protein in agai-mtr intergenic
region [Escherichia coli] Length = 286
Score = 218 bits (550), Expect = 3e−56
Identities = 128/284 (45%), Positives = 171/284 (60%), Gaps = 4/284 (1%)
Query:4KHLQKASDSVVGGTLYVVATPIGNLADITLRALAVLQKADIICAEDTRVTAQLLSAYGIQ63
K  Q A +S   G LY+V TPIGNLADIT RAL VLQ  D+I AEDTR T  LL  +GI
Sbjct:2KQHQSADNSQ--GQLYIVPTPIGNLADITQRALEVLQAVDLIAAEDTRHTGLLLQHFGIN59
Query:64GRLVSVREHNERQMADKVIGFLSDGLVVAQVSDAGTPAVCDPGAKLARRVREAGFKVVPV123
 RL ++ +HNE+Q A+ ++  L +G  +A VSDAGTP + DPG  L R  REAG +VVP+
Sbjct:60ARLFALHDHNEQQKAETLLAKLQEGQNIALVSDAGTPLINDPGYHLVRTCREAGIRVVPL119
Query:124VGASAVMAALSVAGVAESDFYFNGFVPPKSGERRKLFAKWVRAAFPVVMFETPHRIGATL183
 G  A + ALS AG+    F + GF+P KS  RR            ++ +E+ HR+  +L
Sbjct:120PGPCAAITALSAAGLPSDRFCYEGFLPAKSKGRRDALKAIEAEPRTLIFYESTHRLLDSL179
Query:184ADMAELFPERR-LMLAREITKTFETFLSGTVGEIQTALAADGNQSRGEMVLVLYPAQDEK242
 D+  +  E R ++LARE+TKT+ET     VGE+   +  D N+ +GEMVL++      +
Sbjct:180EDIVAVLGESRYVVLARELTKTWETIHGAPVGELLAWVKEDENRRKGEMVLIV-EGHKAQ238
Query:243HEGLSESAQNAMKILAAELPTKQAAELAAKITGEGKKALYDLAL286
 E L   A   + +L AELP K+AA LAA+I G  K ALY  AL
Sbjct:239EEDLPADALRTLALLQAELPLKKAAALAAEIHGVKKNALYKYAL282

[0773]

Based on this analysis, including the presence of a putative transmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 35

[0774]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 295>:

[0000]

[0775]

This corresponds to the amino acid sequence <SEQ ID 296; ORF76>:

[0000]

[0776]

Further work revealed the complete nucleotide sequence <SEQ ID 297>:

[0000]

1ATGAAACAGA AAAAAACCGC TGCCGCAGTT ATTGCTGCAA TGTTGGCAGG
51TTTTGCGGCA GCCAAAGCAC CCGAAATCGA CCCGGCTTTG GTGGATACGC
101TGGTGGCGCA GATCATGCAG CAGGCAGACC GGCATGCGGA GCAGTCCCAA
151AAACCGGACG GGCAGGCAAT CCGAAACGAT GCCGTCCGCC GGCTACAAAC
201TTTGGAAGTT TTGAAAAACA GGGCATTGAA GGAAGGTTTG GATAAGGATA
251AGGATGTCCA AAACCGCTTT AAAATCGCCG AAGCGTCTTT TTATGCCGAG
301GAGTACGTCC GTTTTCTGGA ACGTTCGGAA ACGGTTTCCG AAGACGAGCT
351GCACAAGTTT TACGAACAGC AAATCCGCAT GATCAAATTG CAGCAGGTCA
401GCTTCGCAAC CGAAGAGGAG GCGCGTCAGG CGCAGCAGCT CCTGCTCAAA
451GGGCTGTCTT TTGAAGGGCT GATGAAGCGT TATCCGAACG ACGAGCAGGC
501TTTTGACGGT TTCATTATGG CGCAGCAGCT TCCCGAGCCG CTGGCTTCGC
551AGTTTGCCGC GATGAATCGG GGCGACGTTA CCCGCGATCC GGTCAAATTG
601GGCGAACGCT ATTATCTGTT CAAACTCAGC GAGGTCGGGA AAAACCCCGA
651CGCGCAGCCT TTCGAGTTGG TCAGAAACCA GTTGGAGCAG GGTTTGAGAC
701AGGAAAAAGC CCGCTTGAAA ATCGATGCCC TTTTGGAAGA AAACGGTGTC
751AAACCGTAA

[0777]

This corresponds to the amino acid sequence <SEQ ID 298; ORF76-1>:

[0000]

1MKQKKTAAAV IAAMLAGFAA AKAPEIDPAL VDTLVAQIMQ QADRHAEQSQ
51KPDGQAIRND AVRRLQTLEV LKNRALKEGL DKDKDVQNRF KIAEASFYAE
101EYVRFLERSE TVSEDELHKF YEQQIRMIKL QQVSFATEEE ARQAQQLLLK
151GLSFEGLMKR YPNDEQAFDG FIMAQQLPEP LASQFAAMNR GDVTRDPVKL
201GERYYLFKLS EVGKNPDAQP FELVRNQLEQ GLRQEKARLK IDALLEENGV
251KP*

[0778]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0779]

ORF76 shows 96.7% identity over a 30aa overlap and 96.8% identity over a 31 aa overlap with an ORF (ORF76a) from strain A of N. meningitidis.

[0000]

[0780]

The complete length ORF76a nucleotide sequence <SEQ ID 299> is:

[0000]

1ATGAAACAGA AAAAAACCGC TGCCGCAGTT ATTGCTGCAA TGTTGGCAGG
51TTTTGCGGCA GCCAAAGCAC CCGAAATCGA CCCGGCTTTG GTGGATACGC
101TGGTGGCGCA GATCATGCAG CAGGCAGACC GGCATGCGGA GCAGTCCCAA
151AAACCGGACG GGCAGGCAAT CCGAAACGAT GCCGTCCGTC GGCTGCAAAC
201TTTGGAAGTT TTGAAAAACA GGGCATTGAA GGAAGGTTTG GATAAGGATA
251AGGATGTCCA AAACCGCTTT AAAATCGCCG AAGCGTCTTT TTATGCCGAG
301GAGTACGTCC GTTTTCTGGA ACGTTCGGAA ACGGTTTCCG AAAGCGCACT
351GCGTCAGTTT TATGAGCGGC AAATCCGCAT GATCAAATTG CAGCAGGTCA
401GCTTCGCAAC CGAAGAGGAG GCGCGTCAGG CGCAGCAGCT CCTGCTCAAA
451GGGCTGTCTT TTGAAGGGCT GATGAAGCGT TATCCGAACG ACGAGCAGGC
501TTTTGACGGT TTCATTATGG CGCAGCAGCT TCCCGAGCCG CTGGCTTCGC
551AGTTTGCAGC GATGAATCGG GGCGACGTTA CCCGCGATCC GGTCAAATTG
601GGCGAACGCT ATTATCTGTT CAAACTCAGC GAGGTCGGGA AAAACCCCGA
651CGCGCAGCCT TTCGAGTTGG TCAGAAACCA GTTGGAACAA GGTTTGAGAC
701AGGAAAAAGC CCGCTTGAAA ATCGATGCCA TTTTGGAAGA AAACGGTGTC
751AAACCGTAA

[0781]

This encodes a protein having amino acid sequence <SEQ ID 300>:

[0000]

1MKQKKTAAAV IAAMLAGFAA AKAPEIDPAL VDTLVAQIMQ QADRHAEQSQ
51KPDGQAIRND AVRRLQTLEV LKNRALKEGL DKDKDVQNRF KIAEASFYAE
101EYVRFLERSE TVSESALRQF YERQIRMIKL QQVSFATEEE ARQAQQLLLK
151GLSFEGLMKR YPNDEQAFDG FIMAQQLPEP LASQFAAMNR GDVTRDPVKL
201GERYYLFKLS EVGKNPDAQP FELVRNQLEQ GLRQEKARLK IDAILEENGV
251KP*

[0782]

ORF76a and ORF76-1 show 97.6% identity in 252 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0783]

The aligned aa sequences of ORF76 and a predicted ORF (ORF76.ng) from N. gonorrhoeae of the N- and C-termini show 96.7% and 100% identity in 30 and 31 overlap, respectively:

[0000]

[0784]

The complete length ORF76ng nucleotide sequence <SEQ ID 301> is:

[0000]

1ATGAAACAGA AAAAGACCGC TGCCGCAGTT ATTGCTGCAA TGTTGGCAGG
51TTTTGCGGCA GCCAAAGCAC CCGAAATCGA CCCGGCTTTG GTGGATACGC
101TGGTGGCGCA GATCATGCAG CAGGCAGACC GGCATGCGGA GCAGTCCCAA
151AGACCGGACG GGCAGGCAAT CCGAAACGAT GCCGTCCGCC GGCTGCAAAC
201TTTGGAAGTT TTGAAAAACA GGGCATTGAA GGAAGGTTTG GATAAGGATA
251AGGATGTCCA AAACCGCTTT AAAATCGCCG AAGCGTCTTT TTATGCCGAG
301GAGTACGTCC GTTTTCTGGA ACGTTCGGAA ACGGTTTCCG AAAGCGCACT
351GCGTCAGTTT TATGAGCGGC AAATCCGCAT GATCAAATTG CAGCAGGTCA
401GCTTCGCAAC CGAAGAGGAG GCGCGTCAGG CGCAGCAGCT CCTGCTCAAA
451GGGCTGTCTT TTGAAGGGCT GATGAAGCGT TATCCGAACG ACGAGCAGGC
501GTTCGACGGT TTCATTATGG CGCAGCAGCT TCCCGAGCCG CTGGCTTcgc
551agtttgCCGG TATGAACCGT GGCGACGTTA CCCGCAATCC GGTCAAATTG
601GGCGAACGCT ATTACCTGTT CAAACTCGGC GCGGTCGGGA AAAACCCCGA
651CGCGCAGCCT TTCGAGTTGG TCAGAAACCA GTTGGAACAA GGTTTGAGGC
701AGGAAAAAGC CCGCTTGAAA ATCGATGCCC TTTTGGAaga Aaacggtgtc
751AaacCGTAA

[0785]

This encodes a protein having amino acid sequence <SEQ ID 302>:

[0000]

1MKQKKTAAAV IAAMLAGFAA AKAPEIDPAL VDTLVAQIMQ QADRHAEQSQ
51RPDGQAIRND AVRRLQTLEV LKNRALKEGL DKDKDVQNRF KIAEASFYAE
101EYVRFLERSE TVSESALRQF YERQIRMIKL QQVSFATEEE ARQAQQLLLK
151GLSFEGLMKR YPNDEQAFDG FIMAQQLPEP LASQFAGMNR GDVTRNPVKL
201GERYYLFKLG AVGKNPDAQP FELVRNQLEQ GLRQEKARLK IDALLEENGV
251KP*

[0786]

ORF76ng and ORF76-1 show 96.0% identity in 252 aa overlap

[0000]

[0787]

Furthermore, ORF76ng shows significant homology to a B. subtilis export protein precursor:

[0000]

sp|P24327|PRSA_BACSU PROTEIN EXPORT PROTEIN PRSA
PRECURSOR >gi|98227|pir||S15269
33K lipoprotein - Bacillus subtilis >gi|39782 (X57271) 33 kDa lipoprotein
[Bacillus subtilis]
>gi|2226124|gnl|PID|e325181 (Y14077) 33 kDa lipoprotein [Bacillus subtilis]
>gi|2633331|gnl|PID|e1182997 (Z99109) molecular chaperonin
[Bacillus subtilis]
Length = 292
Score = 50.4 bits (118), Expect = 1e−05
Identities = 48/199 (24%), Positives = 82/199 (41%), Gaps = 32/199 (16%)
Query:70VLKNRALKEGLDK-----DKDVQNRFKIAEASF----------YAEEYVRFLERSETVSE114
VL     ++ LDK     DK++ N+ K  +             Y ++Y++   + E +++
Sbjct:53VLTQLVQEKVLDKKYKVSDKEIDNKLKEYKTQLGDQYTALEKQYGKDYLKEQVKYELLTQ112
Query:115SA-----------LRQFYERQIRMIKLQQVSFATEEEARQAQQLLLKGLSFEGLMKRYPN163
 A           +++++E     I+   +  A ++ A + ++ L KG  FE L K Y
Sbjct:113KAAKDNIKVTDADIKEYWEGLKGKIRASHILVADKKTAEEVEKKLKKGEKFEDLAKEYST172
Query:164DEQAFDG-----FIMAQQLPEPLASQFAAMNRGDVTRDPVKLGERYYLFKLSEVGKNPDA218
D  A  G     F    Q+ E  +     +  G+V+ DPVK    Y++ K +E     D
Sbjct:173DSSASKGGDLGWFAKEGQMDETFSKAAFKLKTGEVS-DPVKTQYGYHIIKKTEERGKYDD231
Query:219QPFELVRNQLEQGLRQEKA237
   EL    LEQ L    A
Sbjct:232MKKELKSEVLEQKLNDNAA250

[0788]

Based on this analysis, including the presence of a putative leader sequence and a RGD motif in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0789]

ORF76-1 (27.8 kDa) was cloned in the pET vector and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 10A shows the results of affinity purification of the His-fusion protein, Purified His-fusion protein was used to immunise mice, whose sera were used for Western blot (FIG. 10B), ELISA (positive result), and FACS analysis (FIG. 10C). These experiments confirm that ORF76-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 36

[0790]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 303>:

[0000]

[0791]

This corresponds to the amino acid sequence <SEQ ID 304; ORF81>:

[0000]

[0792]

Further work revealed the complete nucleotide sequence <SEQ ID 305>:

[0000]

1ATGAAAAAAT CTTTCCTTAC GCTTGTTCTG TATTCGTCTT TACTTACCGC
51CAGCGAAATT GCCTATCGCT TTGTATTTGG GATTGAAACC TTACCGGCGG
101CAAAAATTGC GGAAACGTTT GCGCTGACAT TTGTGATTGC TGCGCTGTAT
151CTGTTTGCGC GTTATAAGGT GACGCGTTTG TTGATTGCGG TGTTTTTTGC
201GTTCAGCATT ATTGCCAACA ATGTGCATTA CGCGGTTTAT CAAAGCTGGA
251TGACGGGCAT CAATTATTGG CTGATGCTGA AAGAGGTTAC CGAAGTCGGC
301AGCGCGGGTG CGTCGATGTT GGATAAGTTG TGGCTGCCTG TGTTGTGGGG
351CGTGTTGGAA GTCATGTTGT TTTGCAGCCT TGCCAAGTTC CGCCGTAAGA
401CGCATTTTTC TGCCGATATA CTGTTTGCCT TCCTAATGCT GATGATTTTC
451GTGCGTTCGT TCGACACGAA ACAAGAGCAC GGTATTTCGC CCAAACCGAC
501ATACAGCCGC ATCAAAGCCA ATTATTTCAG CTTCGGTTAT TTTGTCGGAC
551GCGTGTTGCC GTATCAGTTG TTTGATTTAA GCAGGATTCC CGCCTTTAAG
601CAGCCTGCTC CAAGCAAAAT CGGGCAGGGC AGTGTTCAAA ATATCGTCCT
651GATTATGGGC GAAAGCGAAA GCGCGGCGCA TTTGAAGCTG TTTGGCTACG
701GACGCGAAAC TTCGCCGTTT TTAACCCGGC TGTCGCAAGC CGATTTTAAG
751CCGATTGTGA AACAAAGTTA TTCCGCAGGC TTTATGACTG CAGTGTCCCT
801GCCCAGTTTT TTCAATGCGA TACCGCACGC CAACGGCTTG GAACAAATCA
851GCGGCGGCGA TACCAATATG TTCCGCCTCG CCAAAGAGCA GGGCTATGAA
901ACGTATTTTT ACAGCGCGCA GGCGGAAAAC GAGATGGCGA TTTTGAACTT
951AATCGGTAAG AAATGGATAG ACCATCTGAT TCAGCCGACG CAACTTGGCT
1001ACGGCAACGG CGACAATATG CCCGATGAGA AGCTGCTGCC GTTGTTCGAC
1051AAAATCAATT TGCAGCAGGG CAAGCATTTT ATCGTGTTGC ACCAACGCGG
1101TTCGCACGCC CCATACGGCG CATTGTTGCA GCCTCAAGAT AAAGTATTCG
1151GCGAAGCCGA TATTGTGGAT AAGTACGACA ACACCATCCA CAAAACCGAC
1201CAAATGATTC AAACCGTATT CGAGCAGCTG CAAAAGCAGC CTGACGGCAA
1251CTGGCTGTTT GCCTATACCT CCGATCATGG CCAGTATGTT CGCCAAGATA
1301TCTACAATCA AGGCACGGTG CAGCCCGACA GCTATCTCGT GCCGCTAGTG
1351TTGTACAGCC CGGATAAGGC CGTGCAACAG GCTGCCAACC AGGCTTTTGC
1401GCCTTGCGAG ATTGCCTTCC ATCAGCAGCT TTCAACGTTC CTGATTCACA
1451CGTTGGGCTA CGATATGCCG GTTTCAGGTT GTCGCGAAGG CTCGGTAACG
1501GGCAACCTGA TTACGGGTGA TGCAGGCAGC TTGAACATTC GCGACGGCAA
1551GGCGGAATAT GTTTATCCGC AATGA

[0793]

This corresponds to the amino acid sequence <SEQ ID 306; ORF81-1>:

[0000]

1MKKSFLTLVL YSSLLTASEI AYRFVFGIET LPAAKIAETF ALTFVIAALY
51LFARYKVTRL LIAVFFAFSI IANNVHYAVY QSWMTGINYW LMLKEVTEVG
101SAGASMLDKL WLPVLWGVLE VMLFCSLAKF RRKTHFSADI LFAFLMLMIF
151VRSFDTKQEH GISPKPTYSR IKANYFSFGY FVGRVLPYQL FDLSRIPAFK
201QPAPSKIGQG SVQNIVLIMG ESESAAHLKL FGYGRETSPF LTRLSQADFK
251PIVKQSYSAG FMTAVSLPSF FNAIPHANGL EQISGGDTNM FRLAKEQGYE
301TYFYSAQAEN EMAILNLIGK KWIDHLIQPT QLGYGNGDNM PDEKLLPLFD
351KINLQQGKHF IVLHQRGSHA PYGALLQPQD KVFGEADIVD KYDNTIHKTD
401QMIQTVFEQL QKQPDGNWLF AYTSDHGQYV RQDIYNQGTV QPDSYLVPLV
451LYSPDKAVQQ AANQAFAPCE IAFHQQLSTF LIHTLGYDMP VSGCREGSVT
501GNLITGDAGS LNIRDGKAEY VYPQ*

[0794]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0795]

ORF81 shows 84.7% identity over a 85aa overlap and 99.2% identity over a 121aa overlap with an ORF (ORF81a) from strain A of N. meningitidis:

[0000]

[0796]

The complete length ORF81a nucleotide sequence <SEQ ID 307> is:

[0000]

1ATGAAAAAAT CCCTTTTCGT TCTCTTTCTG TATTCGTCCC TACTTACTGC
51CAGCGAAATT GCTTATCGCT TTGTATTCGG AATTGAAACC TTACCGGCTG
101CAAAAATGGC AGAAACGTTT GCGCTGACAT TTGTGATTGC TGCGCTGTAT
151CTGTTTGCGC GTTATAAGGC AACGCGTTTG TTGATTGCGG TGTTTTTCGC
201GTTCAGCATT ATTGCCAACA ATGTGCATTA CGCGGTTTAT CAAAGCTGGA
251TAACGGGCAT TAATTATTGG CTGATGCTGA AAGAGATTAC CGAAGTTGGC
301GGCGCAGGGG CGTCGATGTT GGATAAGTTG TGGCTGCCTG CGTTGTGGGG
351CGTGTTGGAA GTCATGTTGT TTTGCAGCCT TGCCAAGTTC CGCCGTAAGA
401CGCATTTTTC TGCCGATATA CTGTTTGCCT TCCTAATGCT GATGATTTTC
451GTGCGTTCGT TCGACACGAA ACAAGAACAC GGTATTTCGC CCAAACCGAC
501ATACAGCCGC ATCAAAGCCA ATTATTTCAG CTTCGGTTAT TTTGTCGGAC
551GCGTGTTGCC GTATCAGTTG TTTGATTTAA GCAAGATTCC TGTGTTCAAA
601CAGCCTGCTC CAAGCAGAAT CGGGCAAGGC AGTATTCAAA ATATCGTCCT
651GATTATGGGC GAAAGCGAAA GCGCGGCGCA TTTGAAATTG TTTGGCTACG
701GGCGCGAAAC TTCGCCGTTT TTGACCCAGC TTTCGCAAGC CGATTTTAAG
751CCGATTGTGA AACAAAGTTA TTCCGCAGGC TTTATGACGG CAGTATCCCT
801GCCCAGTTTC TTTAACGTCA TACCGCATGC CAACGGCTTG GAACAAATCA
851GCGGCGGCGA TATTGTGGAT AAGTACGACA ACACCATCCA CAAAACCGAC
901CAAATGATTC AAACCGTATT CGAGCAGCTG CAAAAGCAGC CTGACGGCAA
951CTGGCTGTTT GCCTATACCT CCGATCATGG CCAGTATGTT CGCCAAGATA
1001TCTACAATCA AGGCACGGTG CAGCCCGACA GCTATCTCGT GCCGCTGGTG
1051TTGTACAGCC CGGATAAGGC CGTGCAACAG GCTGCCAACC AGGCTTTTGC
1101GCCTTGCGAG ATTGCCTTCC ATCAGCAGCT TTCAACGTTC CTGATTCACA
1151CGTTGGGCTA CGATATGCCG GTTTCAGGTT GTCGCGAAGG CTCGGTAACG
1201GGCAACCTGA TTACGGGTGA TGCAGGCAGC TTGAACATTC GCGACGGCAA
1251GGCGGAATAT GTTTATCCGC AATGA

[0797]

This encodes a protein having amino acid sequence <SEQ ID 308>:

[0000]

1MKKSLFVLFL YSSLLTASEI AYRFVFGIET LPAAKMAETF ALTFVIAALY
51LFARYKATRL LIAVFFAFSI IANNVHYAVY QSWITGINYW LMLKEITEVG
101GAGASMLDKL WLPALWGVLE VMLFCSLAKF RRKTHFSADI LFAFLMLMIF
151VRSFDTKQEH GISPKPTYSR IKANYFSFGY FVGRVLPYQL FDLSKIPVFK
201QPAPSRIGQG SIQNIVLIMG ESESAAHLKL FGYGRETSPF LTQLSQADFK
251PIVKQSYSAG FMTAVSLPSF FNVIPHANGL EQISGGDIVD KYDNTIHKTD
301QMIQTVFEQL QKQPDGNWLF AYTSDHGQYV RQDIYNQGTV QPDSYLVPLV
351LYSPDKAVQQ AANQAFAPCE IAFHQQLSTF LIHTLGYDMP VSGCREGSVT
401GNLITGDAGS LNIRDGKAEY VYPQ*

[0798]

ORF81a and ORF81-1 show 77.9% identity in 524 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0799]

The aligned aa sequences of ORF81 and a predicted ORF (ORF81.ng) from N. gonorrhoeae of the N- and C-termini show 82.4% and 97.5% identity in 85 and 121 overlap, respectively:

[0000]

[0800]

The complete length ORF81ng nucleotide sequence <SEQ ID 309> is:

[0000]

1ATGAAAAAAT CCCTTTTCGT TCTCTTTCTG TATTCATCCC TACTTACCGC
51CAGCGAAATC GCCTATCGCT TTGTATTCGG AATTGAAACC TTACCGGCTG
101CAAAAATGGC GGAAACGTTT GCGCTGACAT TTATGATTGC TGCGCTGTAT
151CTGTTTGCGC GTTATAAGGC TTCGCGGCTG CTGATTGCGG TGTTTTTCGC
201GTTCAGCATG ATTGCCAACA ATGTGCATTA CGCGGTTTAT CAAAGCTGGA
251TGACGGGTAT TAACTATTGG CTGATGCTGA AAGAGGTTAC CGAAGTCGGC
301AGCGCGGGCG CGTCGATGTT GGATAAGTTG TGGCTGCCTG CTTTGTGGGG
351CGTGGCGGAA GTCATGTTGT TTTGCAGCCT TGCCAAGTTC CGCCGTAAGA
401CGCATTTTTC TGCCGATATA CTGTTTGCCT TCCTAATGCT GATGATTTTC
451GTGCGTTCGT TCGACACGAA ACAAGAGCAC GGTATTTCGC CCAAACCGAC
501ATACAGCCGC ATCAAAGCCA ATTATTTCAG CTTCGGTTAT TTTGTCGGGC
551GCGTGTTGCC GTATCAGTTG TTTGATTTAA GCAAGATCCC TGTGTTCAAA
601CAGCCTGCTC CAAGCAAAAT CGGGCAAGGC AGTATTCAAA ATATCGTCCT
651GATTATGGGC GAAAGCGAAA GCGCGGCGCA TTTGAAATTG TTTGGTTACG
701GGCGCGAAAC TTCGCCGTTT TTAACCCGGC TGTCGCAAGC CGATTTTAAG
751CCGATTGTGA AACAAAGTTA TTCCGCAGGC TTTATGACGG CAGTATCCCT
801GCCCAGTTTC TTTAACGTCA TACCGCACGC CAACGGCTTG GAACAAATCA
851GCGGCGGCGA TACCAATATG TTCCGCCTCG CCAAAGAGCA GGGCTATGAA
901ACGTATTTTT ACAGTGCCCA GGCTGAAAAC CAAATGGCAA TTTTGAACTT
951AATCGGTAAG AAATGGATAG ACCATCTGAT TCAGCCGACG CAACTTGGCT
1001ACGGCAACGG CGACAATATG CCCGATGAGA AGCTGCTGCC GTTGTTCGAC
1051AAAATCAATT TGCAGCAGGG CAGGCATTTT ATCGTGTTGC ACCAACGCGG
1101TTCGCACGCC CCATACGGCG CATTGTTGCA GCCTCAAGAT AAAGTATTCG
1151GCGAAGCCGA TATTGTGGAT AAGTACGACA ACACCATCCA CAAAACCGAC
1201CAAATGATTC AAACCGTATT CGAGCAGCTG CAAAAGCAGC CTGACGGCAA
1251CTGGCTGTTT GCCTATACCT CCGATCATGG CCAGTATGTG CGCCAAGATA
1301TCTACAATCA AGGCACGGTG CAGCCCGACA GCTATATTGT GCCTCTGGTT
1351TTGTACAGCC CGGATAAGGC CGTGCAACAG GCTGCCAACC AGGCTTTTGC
1401GCCTTGCGAG ATTGCCTTCC ATCAGCAGCT TTCAACGTTC CTGATTCACA
1451CGTTGGGCTA CGATATGCCG GTTTCAGGTT GTCGCGAAGG CTCGGTAACA
1501GGCAACCTGA TTACGGGCGA TGCAGGCAGC TTGAACATTC GCAACGGCAA
1551GGCGGAATAT GTTTATCCGC AATAA

[0801]

This encodes a protein having amino acid sequence <SEQ ID 310>:

[0000]

1MKKSLFVLFL YSSLLTASEI AYRFVFGIET LPAAKMAETF ALTFMIAALY
51LFARYKASRL LIAVFFAFSM IANNVHYAVY QSWMTGINYW LMLKEVTEVG
101SAGASMLDKL WLPALWGVAE VMLFCSLAKF RRKTHFSADI LFAFLMLMIF
151VRSFDTKQEH GISPKPTYSR IKANYFSFGY FVGRVLPYQL FDLSKIPVFK
201QPAPSKIGQG SIQNIVLIMG ESESAAHLKL FGYGRETSPF LTRLSQADFK
251PIVKQSYSAG FMTAVSLPSF FNVIPHANGL EQISGGDTNM FRLAKEQGYE
301TYFYSAQAEN QMAILNLIGK KWIDHLIQPT QLGYGNGDNM PDEKLLPLFD
351KINLQQGRHF IVLHQRGSHA PYGALLQPQD KVFGEADIVD KYDNTIHKTD
401QMIQTVFEQL QKQPDGNWLF AYTSDHGQYV RQDIYNQGTV QPDSYIVPLV
451LYSPDKAVQQ AANQAFAPCE IAFHQQLSTF LIHTLGYDMP VSGCREGSVT
501GNLITGDAGS LNIRNGKAEY VYPQ*

[0802]

ORF81ng and ORF81-1 show 96.4% identity in 524 aa overlap:

[0000]

[0803]

Furthermore, ORF81ng shows significant homology to an E. coli OMP:

[0000]

gi|1256380 (050906) outer membrane adherence protein-associated
protein [E. coli] Length = 547
Score = 87.4 bits (213), Expect = 2e−16
Identities = 122/468 (26%), Positives = 198/468 (42%),
Gaps = 70/468 (14%)
Query:25VFGIETLPAAKMAETFA-LTFMIAALYLFARYKAS--RLLIAVFFAFSMIANNVHYAVYQ81
VFGI  L A+  A     L F +  + +  R  +   RLL+A  F   + A ++  ++Y
Sbjct:29VFGITNLVASSGAHMVQRLLFFVLTILVVKRISSLPLRLLVAAPFVL-LTAADMSISLY-86
Query:82SWMT-------GINYWLMLKEVTEVGSAGASMLDKLWLPALWGVAEVMLFCSLAKFRRKT134
SW T       G    ++  +  EV    A ML  ++ P L   A + L       +
Sbjct:87SWCTFGTTFNDGFAISVLQSDPDEV----AKMLG-MYSPYLCAFAFLSLLFLAVIIKYDV141
Query:135HFSADILFAFLMLMIFVRSF         DTKQEHGISPKPTYSRIKAN--YFSFGYFVG183
      +   L+L++   S          D K ++  SP    SR      +F+  YF
Sbjct:142SLPTKKVTGILLLIVISGSLFSACQFAYKDAKNKNAFSPYILASRFATYTPFFNLNYFAL201
Query:184RVLPYQ--LFDLSKIPVFKQPAPSKIGQGSIQNIVLIMGESESAAHLKLFGYGRETSPFL241
    +Q  L   + +P F+      +    I   VLI+GES    ++ L+GY R T+P +
Sbjct:202AAKEHQRLLSIANTVPYFQL----SVRDTGIDTYVLIVGESVRVDNMSLYGYTRSTTPQV257
Query:242TRLSQADFKPIVKQSYSAGFMTAVSLP---SFFNVIPHANGLEQISGGDTNMFRLAKEQG298
   +Q     +  Q+ S    TA+S+P   +  +V+ H      I     N+  +A + G
Sbjct:258E--AQRKQIKLFNQAISGAPYTALSVPLSLTADSVLSH-----DIHNYPDNIINMANQAG310
Query:299YETYFYSAQA---ENQMAILNLIGKKWIDHLIQPTQLGYGNGDNMPDEKLLPLFDKINLQ355
++T++ S+Q+   +N  A+ ++         ++  +  Y  G    DE LLP   +   Q
Sbjct:311FQTFWLSSQSAFRQNGTAVTSI--------AMRAMETVYVRGF---DELLLPHLSQALQQ359
Query:356--QGRHFIVLHQRGSHAPYGALLQPQDKVFGEADIVDK-YDNTIHKTDQMIQTVFEQLQK412
  Q +  IVLH  GSH P  +       VF   D  D  YDN+IH TD ++  VFE L+
Sbjct:360NTQQKKLIVLHLNGSHEPACSAYPQSSAVFQPQDDQDACYDNSIHYTDSLLGQVFELLK-418
Query:413QPDGNWLFAYTSDHG---QYVRQDIYNQG--TVQPDSYIVPL-VLYSP454
  D      Y +DHG      ++++Y  G       +Y VP+ + YSP
Sbjct:419--DRRASVMYFADHGLERDPTKKNVYFHGGREASQQAYHVPMFIWYSP464

[0804]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 37

[0805]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 311>:

[0000]

1...ACCCTGCTCC TCTTCATCCC CCTCGTCCTC ACAC.GTGCG GCACACTGAC
51   CGGCATACTC GCCCaCGGCG GCGGCAAACG CTTTGCCGTC GAACAAGAAC
101   TCGTCGCCGC ATCGTCCCGC GCCGCCGTCA AAGAAATGGA TTTGTCCGCC
151   yTAAAAGGAC GCAAAGCCGC CyTTTACGTC TCCGTTATGG GCGACCAAGG
201   TTCGGGCAAC ATAAGCGGCG GACGCTACTC TATCGACGCA CTGATACGCG
251   GCGGCTACCA CAACAACCCC GAAAGTGCCA CCCAATACAG CTACCCCGCC
301   TACGACACTA CCGCCACCAC CAAATCCGAC GCGCTCTCCA GCGTAACCAC
351   TTCCACATCG CTTTTGAACG CCCCCGCCGC CGyCyTGACG AAAAACAGCG
401   GACGCAAAGG CGAACGcTCC GCCGGACTGT CCGTCAACGG CACGGGCGAC
451   TACCGCAACG AAACCCTGCT CGCCAACCCC CGCGACGTTT CCTTCCTGAC
501   CAACCTCATC CAAACCGTCT TCTACCTGCG CGGCATCGAA GTCgTACCGC
551   CCGrATACGC CGACACCGAC GTATTCGTAA CCGTCGACGT A...

[0806]

This corresponds to the amino acid sequence <SEQ ID 312; ORF83>:

[0000]

1..TLLLFIPLVL TXCGTLTGIL AHGGGKRFAV EQELVAASSR AAVKEMDLSA
51  LKGRKAAXYV SVMGDQGSGN ISGGRYSIDA LIRGGYHNNP ESATQYSYPA
101  YDTTATTKSD ALSSVTTSTS LLNAPAAXLT KNSGRKGERS AGLSVNGTGD
151  YRNETLLANP RDVSFLTNLI QTVFYLRGIE VVPPXYADTD VFVTVDV..

[0807]

Further work revealed the complete nucleotide sequence <SEQ ID 313>:

[0000]

1ATGAAAACCC TGCTCCTCCT CATCCCCCTC GTCCTCACAG CCTGCGGCAC
51ACTGACCGGC ATACCCGCCC ACGGCGGCGG CAAACGCTTT GCCGTCGAAC
101AAGAACTCGT CGCCGCATCG TCCCGCGCCG CCGTCAAAGA AATGGATTTG
151TCCGCCCTAA AAGGACGCAA AGCCGCCCTT TACGTCTCCG TTATGGGCGA
201CCAAGGTTCG GGCAACATAA GCGGCGGACG CTACTCTATC GACGCACTGA
251TACGCGGCGG CTACCACAAC AACCCCGAAA GTGCCACCCA ATACAGCTAC
301CCCGCCTACG ACACTACCGC CACCACCAAA TCCGACGCGC TCTCCAGCGT
351AACCACTTCC ACATCGCTTT TGAACGCCCC CGCCGCCGCC CTGACGAAAA
401ACAGCGGACG CAAAGGCGAA CGCTCCGCCG GACTGTCCGT CAACGGCACG
451GGCGACTACC GCAACGAAAC CCTGCTCGCC AACCCCCGCG ACGTTTCCTT
501CCTGACCAAC CTCATCCAAA CCGTCTTCTA CCTGCGCGGC ATCGAAGTCG
551TACCGCCCGA ATACGCCGAC ACCGACGTAT TCGTAACCGT CGACGTATTC
601GGCACCGTCC GCAGCCGTAC CGAACTGCAC CTCTACAACG CCGAAACCCT
651TAAAGCCCAA ACCAAGCTCG AATATTTCGC CGTTGACCGC GACAGCCGGA
701AACTGCTGAT TACCCCTAAA ACCGCCGCCT ACGAATCCCA ATACCAAGAA
751CAATACGCCC TTTGGACCGG CCCTTACAAA GTCAGCAAAA CCGTCAAAGC
801CTCAGACCGC CTGATGGTCG ATTTCTCCGA CATTACCCCC TACGGCGACA
851CAACCGCCCA AAACCGTCCC GACTTCAAAC AAAACAACGG TAAAAAACCC
901GATGTCGGCA ACGAAGTCAT CCGCCGCCGC AAAGGAGGAT AA

[0808]

This corresponds to the amino acid sequence <SEQ ID 314; ORF83-1>:

[0000]

1MKTLLLLIPL VLTACGTLTG IPAHGGGKRF AVEQELVAAS SRAAVKEMDL
51SALKGRKAAL YVSVMGDQGS GNISGGRYSI DALIRGGYHN NPESATQYSY
101PAYDTTATTK SDALSSVTTS TSLLNAPAAA LTKNSGRKGE RSAGLSVNGT
151GDYRNETLLA NPRDVSFLTN LIQTVFYLRG IEVVPPEYAD TDVFVTVDVF
201GTVRSRTELH LYNAETLKAQ TKLEYFAVDR DSRKLLITPK TAAYESQYQE
251QYALWTGPYK VSKTVKASDR LMVDFSDITP YGDTTAQNRP DFKQNNGKKP
301DVGNEVIRRR KGG*

[0809]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0810]

ORF83 shows 96.4% identity over a 197aa overlap with an ORF (ORF83a) from strain A of N. meningitidis:

[0000]

[0811]

The complete length ORF83a nucleotide sequence <SEQ ID 315> is:

[0000]

1ATGAAAACCC TGCTCNTCCT CATCCCCCTC GTCCTCACAG CCTGCGGCAC
51ACTGACCGGC ATACCCGCCC ACGGCGGCGG CAAACGCTTT GCCGTCGAAC
101AAGAACTCGT CGCCGCATCG TCCCGCGCCG CCGTCAAAGA AATGGACTTG
151TCCGCCCTGA AAGGACGCAA AGCCGCCCTT TACGTCTCCG TTATGGGCGA
201CCAAGGTTCG GGCAACATAA GCGGCGGACG CTACTCTATC GACGCACTGA
251TACGCGGCGG CTACCACAAC AACCCCGAAA GTGCCACCCA ATACAGCTAC
301CCCGCCTACG ACACTACCGC CACCACCAAA TCCGACGCGC TCTCCAGCGT
351AACCACTTCC ACATCGCTTT TGAACGCCCC CGCCGCCGCC CTGACGAAAA
401ACAGCGGACG CAAAGGCGAA CGCTCCGCCG GACTGTCCGT CAACGGCACG
451GGCGACTACC GCAACGAAAC CCTGCTCGCC AACCCCCGCG ACGTTTCCTT
501CCTGACCAAC CTCATCCAAA CCGTCTTCTA CCTGCGCGGC ATCGAAGTCG
551TACCGCCCGA ATACGCCGAC ACCGACGTAT TCGTAACCGT CGACGTATTC
601GGCACCGTCC GCAGCCGCAC CGAACTGCAC CTCTACAACG CCGAAACCCT
651TAAAGCCCAA ACCAAGCTCG AATATTTCGC CGTTGACCGC GACAGCCGGA
701AACTGCTGAT TGCCCCTAAA ACCGCCGCCT ACGAATCCCA ATACCAAGAA
751CAATACGCCC TCTGGATGGG ACCTTACAGC GTCGGCAAAA CCGTCAAAGC
801CTCAGACCGC CTGATGGTCG ATTTCTCCGA CATCACCCCC TACGGCGACA
851CAACCGCCCA AAACCGTCCC GACTTCAAAC AAAACAACGG TAAAAAACCC
901GATGTCGGCA ACGAAGTCAT CCGCCGCCGC AAAGGAGGAT AA

[0812]

This encodes a protein having amino acid sequence <SEQ ID 316>:

[0000]

1MKTLLXLIPL VLTACGTLTG IPAHGGGKRF AVEQELVAAS SRAAVKEMDL
51SALKGRKAAL YVSVMGDQGS GNISGGRYSI DALIRGGYHN NPESATQYSY
101PAYDTTATTK SDALSSVTTS TSLLNAPAAA LTKNSGRKGE RSAGLSVNGT
151GDYRNETLLA NPRDVSFLTN LIQTVFYLRG IEVVPPEYAD TDVFVTVDVF
201GTVRSRTELH LYNAETLKAQ TKLEYFAVDR DSRKLLIAPK TAAYESQYQE
251QYALWMGPYS VGKTVKASDR LMVDFSDITP YGDTTAQNRP DFKQNNGKKP
301DVGNEVIRRR KGG*

[0813]

ORF83a and ORF83-1 show 98.4% identity in 313 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0814]

ORF83 shows 94.9% identity over a 197aa overlap with a predicted ORF (ORF83.ng) from N. gonorrhoeae:

[0000]

[0815]

The complete length ORF83ng nucleotide sequence <SEQ ID 317> is:

[0000]

1ATGAAAACCC TGCTCCTCCT CATCCCCCTC GTACTCACCG CCTGCGGCAC
51ACTGACCGGC ATACCCGCCC ACGGCGGCGG CAAACGCTTT GCCGTCGAAC
101AGGAACTCGT CGCCGCATCG TCCCGCGCCG CCGTCAAAGA AATGGACTTG
151TCCGCCCTGA AAGGACGCAA AGCCGCCCTT TACGTCTCCG TTATGGGCGA
201CCAAGGTTCG GGCAACATAA GCGGCGGACG CTACTCCATC GACGCACTGA
251TACGCGGCGG CTACCACAAC AACCCCGACA GCGCCACCCG ATACAGCTAC
301CCCGCCTATG ACACTACCGC CACCACCAAA TCCGACGCGC TCTCCGGCGT
351AACCACTTCC ACATCGCTTT TGAACGCCCC CGCCGCCGCC CTGACGAAAA
401ACAACGGACG CAAAGGCGAA CGCTCCGCCG GACTGTCCGT CAACGGCACG
451GGCGACTACC GCAACGAAAC CCTGCTCGCC AACCCCCGCG ACGTTTCCTT
501CCTGACCAAC CTCATCCAAA CCGTCTTCTA CCTGCGCGGC ATCGAAGTCG
551TACCGCCCGA ATACGCCGAC ACCGACGTAT TCGTAACCGT CGACGTATTC
601GGCACCGTCC GCAGCCGTAC CGAACTGCAC CTCTACAACG CCGAAACCCT
651TAAAGCCCAA ACCAAGCTCG AATATTTCGC CGTCGACCGC GACAGCCGGA
701AACTGCTGAT TGCCCCTAAA ACCGCCGCCT ACGAATCCCA ATACCAAGAA
751CAATACGCCC TCTGGATGGG ACCTTACAGC GTCGGCAAAA CCGTCAAAGC
801CTCAGACCGC CTGATGGTCG ATTTCTCCGA CATCACCCCC TACGGCGACA
851CAACCGCCCA AAACCGTCCC GACTTCAAAC AAAACAACGG TAAAAACCCC
901GATGTCGGCA ACGAAGTCAT CCGCCGCCGC AAAGGAGGAT AA

[0816]

This encodes a protein having amino acid sequence <SEQ ID 318>:

[0000]

1MKTLLLLIPL VLTACGTLTG IPAHGGGKRF AVEQELVAAS SRAAVKEMDL
51SALKGRKAAL YVSVMGDQGS GNISGGRYSI DALIRGGYHN NPDSATRYSY
101PAYDTTATTK SDALSGVTTS TSLLNAPAAA LTKNNGRKGE RSAGLSVNGT
151GDYRNETLLA NPRDVSFLTN LIQTVFYLRG IEVVPPEYAD TDVFVTVDVF
201GTVRSRTELH LYNAETLKAQ TKLEYFAVDR DSRKLLIAPK TAAYESQYQE
251QYALWMGPYS VGKTVKASDR LMVDFSDITP YGDTTAQNRP DFKQNNGKNP
301DVGNEVIRRR KGG*

[0817]

ORF83ng and ORF83-1 show 97.1% identity in 313 aa overlap

[0000]

[0818]

Based on this analysis, including the presence of a putative ATP/GTP-binding site motif A (P-loop) in the gonococcal protein (double-underlined) and a putative prokaryotic membrane lipoprotein lipid attachment site (single-underlined), it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 38

[0819]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 319>:

[0000]

1ATGGCAGAGA TCTGTTTGAT AACCGGCACG CCCGGTTCAG GGAAAACATT
51AAAAATGGTT TCCATGATGG CGAATGATGA AATGTTTAAG CCTGATGAAA
101AAGCCATACG CCGTAAAGTA TTTACGAACA TAAAAGGCTT GAAAATACCG
151CACACCTACA TAGAAACGGA CGCAAAAAAG CTGCCGAAAT CGACAGATGA
201GCAGCTTTCG GCGCATGATA TGTACGAATG GATAAAGAAG CCCGAAAATA
251TCGGGTCTAT TGTCATTGTA GATGAAGCTC AAGACGTATG GCCGGCACGC
301TCGGCAGGTT CAAAAATCCC TGAAAATGTC CAATGGCTGA ATACGCACAG
351ACATCAGGGC ATTGATATAT TTGTTTTGAC TCAAGGTCCT AAGCTTCTAG
401ATCAAAATCT TAGAACGCTT GTACGGAAAC ATTACCACAT CGCTTCAAAC
451AAGATGGGTA TGCGTACGCT TTTAGAATGG AAAATATGCG CGGACGATCC
501CGTAAAAATG GCATCAAGCG CATTCTCCAG TATCTATACA CTGGATAAAA
551AAGTTTATGA CTTGTAysrr TmmGCGGAAG TTCATACCGT AAATAAGGTC
601AAGCGGTCAA AGTGGTTTTA CACTCTGCCa GTAATAGTAT TGCTGATTCC
651CGTGTTTGTC GGCCTGTCCT ATAAAATGTT GagCaGTTAC GGAAAAAAAC
701aGGAAGAACC CGCAGCACAA GAATCGGCGG CAACAGAACA GCAGGCAGTA
751CTTCCGGATA AAACAGAAGG CGAGCCGGTA AATAACGGCA ACCTTACCGC
801AGATATGTTT GTTCCGACAT TGTCCGAaAA ACCCGrAAGC AAGCcgaTTT
851ATAACGGTGT AAGGCAGGTA AGAACCTTTG AATATATAGC AGGCTGTATA
901GAAGGCGGAA GAACCGGATG CGCCTGCTAT TCGCaTCAAG GGACGGCATt
951gaAAGAAGTG ACGGaGTTGA TGTGccaAgG aCTATGTaAA AAacGGCTTG
1001CCGTTTAACC CaTACAAAGA AGAAAGCCAA GGGCAGGAAG TTCAGCAAAG
1051CGCGCAgCAA CATTCGGACA GGGCGcCAAG TTGCCACATT GGGCGGAAAA
1101CCGTAGCAGA ACCTAATGTA CGATAATTGG GAAGAACGCG GGAAACCGTT
1151TGAAGGAATC GGaCGGGGGC GTGGTCGGAT CGGCAAACTG A

[0820]

This corresponds to the amino acid sequence <SEQ ID 320; ORF84>:

[0000]

1MAEICLITGT PGSGKTLKMV SMMANDEMFK PDEKAIRRKV FTNIKGLKIP
51HTYIETDAKK LPKSTDEQLS AHDMYEWIKK PENIGSIVIV DEAQDVWPAR
101SAGSKIPENV QWLNTHRHQG IDIFVLTQGP KLLDQNLRTL VRKHYHIASN
151KMGMRTLLEW KICADDPVKM ASSAFSSIYT LDKKVYDLYX XAEVHTVNKV
201KRSKWFYTLP VIVLLIPVFV GLSYKMLSSY GKKQEEPAAQ ESAATEQQAV
251LPDKTEGEPV NNGNLTADMF VPTLSEKPXS KPIYNGVRQV RTFEYIAGCI
301EGGRTGCACY SHQGTALKEV TELMCKDYVK NGLPFNPYKE ESQGQEVQQS
351AQQHSDRAQV ATLGGKPXQN LMYDNWEERG KPFEGIGGGV VGSAN*

[0821]

Further work revealed the complete nucleotide sequence <SEQ ID 321>:

[0000]

1ATGGCAGAGA TCTGTTTGAT AACCGGCACG CCCGGTTCAG GGAAAACATT
51AAAAATGGTT TCCATGATGG CGAATGATGA AATGTTTAAG CCTGATGAAA
101ACGGCATACG CCGTAAAGTA TTTACGAACA TAAAAGGCTT GAAAATACCG
151CACACCTACA TAGAAACGGA CGCAAAAAAG CTGCCGAAAT CGACAGATGA
201GCAGCTTTCG GCGCATGATA TGTACGAATG GATAAAGAAG CCCGAAAATA
251TCGGGTCTAT TGTCATTGTA GATGAAGCTC AAGACGTATG GCCGGCACGC
301TCGGCAGGTT CAAAAATCCC TGAAAATGTC CAATGGCTGA ATACGCACAG
351ACATCAGGGC ATTGATATAT TTGTTTTGAC TCAAGGTCCT AAGCTTCTAG
401ATCAAAATCT TAGAACGCTT GTACGGAAAC ATTACCACAT CGCTTCAAAC
451AAGATGGGTA TGCGTACGCT TTTAGAATGG AAAATATGCG CGGACGATCC
501CGTAAAAATG GCATCAAGCG CATTCTCCAG TATCTATACA CTGGATAAAA
551AAGTTTATGA CTTGTACGAA TCAGCGGAAG TTCATACCGT AAATAAGGTC
601AAGCGGTCAA AGTGGTTTTA CACTCTGCCA GTAATAGTAT TGCTGATTCC
651CGTGTTTGTC GGCCTGTCCT ATAAAATGTT GAGCAGTTAC GGAAAAAAAC
701AGGAAGAACC CGCAGCACAA GAATCGGCGG CAACAGAACA GCAGGCAGTA
751CTTCCGGATA AAACAGAAGG CGAGCCGGTA AATAACGGCA ACCTTACCGC
801AGATATGTTT GTTCCGACAT TGTCCGAAAA ACCCGAAAGC AAGCCGATTT
851ATAACGGTGT AAGGCAGGTA AGAACCTTTG AATATATAGC AGGCTGTATA
901GAAGGCGGAA GAACCGGATG CGCCTGCTAT TCGCATCAAG GGACGGCATT
951GAAAGAAGTG ACGGAGTTGA TGTGCAAGGA CTATGTAAAA AACGGCTTGC
1001CGTTTAACCC ATACAAAGAA GAAAGCCAAG GGCAGGAAGT TCAGCAAAGC
1051GCGCAGCAAC ATTCGGACAG GGCGCAAGTT GCCACATTGG GCGGAAAACC
1101GTAGCAGAAC CTAATGTACG ATAATTGGGA AGAACGCGGG AAACCGTTTG
1151AAGGAATCGG CGGGGGCGTG GTCGGATCGG CAAACTGA

[0822]

This corresponds to the amino acid sequence <SEQ ID 322; ORF84-1>:

[0000]

1MAEICLITGT PGSGKTLKMV SMMANDEMFK PDENGIRRKV FTNIKGLKIP
51HTYIETDAKK LPKSTDEQLS AHDMYEWIKK PENIGSIVIV DEAQDVWPAR
101SAGSKIPENV QWLNTHRHQG IDIFVLTQGP KLLDQNLRTL VRKHYHIASN
151KMGMRTLLEW KICADDPVKM ASSAFSSIYT LDKKVYDLYE SAEVHTVNKV
201KRSKWFYTLP VIVLLIPVFV GLSYKMLSSY GKKQEEPAAQ ESAATEQQAV
251LPDKTEGEPV NNGNLTADMF VPTLSEKPES KPIYNGVRQV RTFEYIAGCI
301EGGRTGCACY SHQGTALKEV TELMCKDYVK NGLPFNPYKE ESQGQEVQQS
351AQQHSDRAQV ATLGGKP*QN LMYDNWEERG KPFEGIGGGV VGSAN*

[0823]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0824]

ORF84 shows 93.9% identity over a 395aa overlap with an ORF (ORF84a) from strain A of N. meningitidis:

[0000]

[0825]

The complete length ORF84a nucleotide sequence <SEQ ID 323> is:

[0000]

1ATGGCAGAGA TCTGTTTGAT AACCGGCACG CCCGGTTCAG GGAAAACATT
51AAAAATGGTT TCCATGATGG CAAACGATGA AATGTTTAAG CCGGATGAAA
101ACGGCATACG CCGTAAAGTA TTTACGAACA TCAAAGGCTT GAAGATACCG
151CACACCTACA TAGAAACGGA CGCGAAAAAG CTGCCGAAAT CGACAGATGA
201GCAGCTTTCG GCGCATGATA TGTACGAATG GATAAAGAAG CCCGAAAATA
251TCGGGTCTAT TGTCATTGTA GATGAAGCTC AAGACGTATG GCCGGCACGC
301TCGGCAGGTT CAAAAATCCC TGAAAATGTC CAATGGCTGA ATACGCACAG
351ACATCAGGGC ATTGATATAT TTGTTTTGAC TCAAGGCTCT AAGCTTCTAG
401ATCAAAATCT TAGAACGCTT GTACGGAAAC ATTACCACAT CGCTTCAAAC
451AAGATGGGTA TGCGTACGCT TTTAGAATGG AAAATATGCG CGGACGATCC
501CGTAAAAATG GCATCAAGCG CATTCTCCAG TATCTATACA CTGGATAAAA
551AAGTTTATGA CTTGTACGAA TCAGCGGAAG TTCATACCGT AAATAAGGTC
601AAGCGGTCAA AATGGTTTTA TACTCTGCCA GTAATAATAT TGCTGATTCC
651CGTTTTTGTC GGCCTGTCCT ATAAAATGTT AAGTAGTTAT GGAAAAAAAC
701AGGAAGAACC CGCAGCACAA GAATCGGCGG CAACAGAACA TCAGGCAGTA
751TTTCAGGATA AAACAGAAGG CGAGCCGGTA AACAACGGTA ACCTTACCGC
801AGATATGTTT GTTCCGACAT TGTCCGAAAA ACCCGAAAGC AAGCCGATTT
851ATAACGGTGT AAGGCAGGTA AGAACCTTTG AATATATAGC AGGCTGTGTA
901GAAGGCGGAA GAACCGGATG CACATGCTAT TCGCATCAAG GGACGGCATT
951GAAAGAAATT ACAAAGGAAA TGTGCAAGGA TTACGCAAGA AACGGATTGC
1001CGTTTAACCC ATATAAAGAA GAAAGCCAAG GGCGGGATGT CCAGCAAAGT
1051GAGCAGCACC ATTCGGACAG ACCGCAAGTT GCCACGTTGG GCGGAAAGCC
1101GTGGCAAAAT CTTATGTATG ATAATTGGCA GGAGCGCGGA AAACCGTTTG
1151AAGGAATCGG CGGGGGCGTG GTCGGATCGG CAAACTGA

[0826]

This encodes a protein having amino acid sequence <SEQ ID 324>:

[0000]

1MAEICLITGT PGSGKTLKMV SMMANDEMFK PDENGIRRKV FTNIKGLKIP
51HTYIETDAKK LPKSTDEQLS AHDMYEWIKK PENIGSIVIV DEAQDVWPAR
101SAGSKIPENV QWLNTHRHQG IDIFVLTQGS KLLDQNLRTL VRKHYHIASN
151KMGMRTLLEW KICADDPVKM ASSAFSSIYT LDKKVYDLYE SAEVHTVNKV
201KRSKWFYTLP VIILLIPVFV GLSYKMLSSY GKKQEEPAAQ ESAATEHQAV
251FQDKTEGEPV NNGNLTADMF VPTLSEKPES KPIYNGVRQV RTFEYIAGCV
301EGGRTGCTCY SHQGTALKEI TKEMCKDYAR NGLPFNPYKE ESQGRDVQQS
351EQHHSDRPQV ATLGGKPWQN LMYDNWQERG KPFEGIGGGV VGSAN*

[0827]

ORF84a and ORF84-1 show 95.2% identity in 395 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0828]

ORF84 shows 94.2% identity over a 395aa overlap with a predicted ORF (ORF84.ng) from N. gonorrhoeae.

[0000]

[0829]

The complete length ORF84ng nucleotide sequence <SEQ ID 325> is:

[0000]

1ATGGCAGAAA TCTGTTTGAT AACCGGCACG CCCGGTTCAG GGAAAACATT
51AAAAATGGTT TCCATGATGG CAAACGATGA AATGTTTAAG CCAGATGAAA
101ACGGCGTACG CCGTAAAGTA TTTACGAACA TCAAAGGTTT GAAGATACCG
151CACACCCACA TAGAAACAGA CGCAAAGAAG CTGCCGAAAT CAACCGATGA
201ACAGCTTTCG GCGCATGATA TGTATGAATG GATCAAGAAG CCTGAAAacg
251tcggcgCAAT CGTTATTGTC GATGAGGCGC AAGACGTATG GCCCGCACGC
301TccgCAGGTT CGAAAATCCC CGAAAACGTC CAATGGCTGA ACACACACAG
351GCATCAGGGC ATAGATATAT TTGTATTGAC ACAAGGTCCT AAACTCTTAG
401ATCAGAACTT GCGAACATTG GTTAAAAGAC ATTACCACAT TGCGGCCAAC
451AAAATGGGTT TGCGTACCCT GCTTGAATGG AAAGTATGCG CGGATGACCC
501GGTAAAAATG GCATCAAGTG CATTTTCCAG TATCTACACA CTGGATAAAA
551AAGTTTATGA CTTGTACGAA TCCGCAGAAA TTCACACGGT AAACAAAGTC
601AAGCGTTCAA AATGGTTTTA TGCATTGCCC GTCATCATAT TATTGATTCC
651GCTATTTGTC GGTTTGTCTT ACAAAATGTT GGGCAGTTAC GGAAAAAAAC
701AGGAAGAACC CGCAGCACAA GAATCGGCGG CAACAGAACA GCAGGCAGTA
751CTTCCGGATA AAACAGAAGG AGAATCGGTG AATAACGGAA ACCTTACGGC
801AGATATGTTT GTTCCGACAT TGCCCGAAAA ACCCGAAAGC AAGCCGATTT
851ATAACGGTGT AAGGCAGGTA AGGACCTTTG AATATATAGC AGGCTGTATA
901GAAGGCGGAA GAACCGGATG CACCTGCTAT TCGCATCAAG GGACGGCATT
951GAAAGAAGTG ACGGAGTTGA TGTGCAAGGA CTATGTAAAA AACGGCTTGC
1001CGTTTAACCC ATACAAAGAA GAAAGCCAAG GGCAGGAAGT TCAGCAAAGC
1051GCGCAGCAAC ATTCGGACAG GGCGCAAGTT GCCACCTTGG GCGGAAAACC
1101GCAGCAGAAC CTAATGTACG ACAATTGGGA AGAACGCGGG AAACCGTTTG
1151AAGGAATCGG CGGGGGCGTG GTCGGATCGG CAAACTGA

[0830]

This encodes a protein having amino acid sequence <SEQ ID 326>:

[0000]

1MAEICLITGT PGSGKTLKMV SMMANDEMFK PDENGVRRKV FTNIKGLKIP
51HTHIETDAKK LPKSTDEQLS AHDMYEWIKK PENVGAIVIV DEAQDVWPAR
101SAGSKIPENV QWLNTHRHQG IDIFVLTQGP KLLDQNLRTL VKRHYHIAAN
151KMGLRTLLEW KVCADDPVKM ASSAFSSIYT LDKKVYDLYE SAEIHTVNKV
201KRSKWFYALP VIILLIPLFV GLSYKMLGSY GKKQEEPAAQ ESAATEQQAV
251LPDKTEGESV NNGNLTADMF VPTLPEKPES KPIYNGVRQV RTFEYIAGCI
301EGGRTGCTCY SHQGTALKEV TELMCKDYVK NGLPFNPYKE ESQGQEVQQS
351AQQHSDRAQV ATLGGKPQQN LMYDNWEERG KPFEGIGGGV VGSAN*

[0831]

ORF84ng and ORF84-1 show 95.4% identity in 395 aa overlap:

[0000]

[0832]

Based on this analysis, including the presence of a putative transmembrane domain (single-underlined) in the gonococcal protein, and a putative ATP/GTP-binding site motif A (P-loop, double-underlined), it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 39

[0833]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 327>:

[0000]

1GTGGTTTTCC TGAATGCCGA CAACGGGATA TTGGTTCAGG ACTTGCCTTT
51TGAAGTCAAA CTGAAAAAAT TCCATATCGA TTTTTACAAT ACGGGTATGC
101CGCGTGATTT CGCCAGCGAT ATTGAAGTGA CGGACAAGGC AACCGGTGAG
151AAACTCGAGC GCACCATCCG CGTGAACCAT CCTTTGACCT TGCACGGCAT
201CACGATTTAT CAGGCGAGTT TTGCCGACGG CGGTTCGGAT TTGACATTCA
251AGGCGTGGAA TTTGGGTGAT GCTTCGCGCG AGCCTGTCGT GTTGAAGGCA
301ACATCCATAC ACCAGTTTCC GTTGGAAATT GGCAAACACA AATATCGTCT
351TGAGTTCGAT CAGTTCACTT CTATGAATGT GGAGGACATG AGCGAGGGCG
401CGGAACGGGA AAAAAGCCTG AAATCCACGC TGCCCGATGT CCGCGCCGTT
451ACTCAGGAAG GTCACAAATA CACCAAT... .......... .....TACCG
501TATCCGTGAT GCGCCAGGCC AGGCGGTCGA ATATAAAAAC TATATGCTGC
551CGGTTTTGCA GGAACAGGAT TATTTTTGGA TTACCGGCAC GCGCAGCGC.
601TTGCAGCAGC AATACCGCTG GCTGCGTATC CCCTTGGACA AGCAGTTGAA
651AGCGGACACC TTTATGGCAT TGCGTGAGTT TTTGAAAGAT GGGGAAGGGC
701GCAAACGTCT .GTTGCCGAC GCAACCAAAG GCGCACCTGC CGAAATCCGC
751GAACAATTCA TGCTGGCTGC GGAAAACACG CTGAACATCT TTGCACAAAA
801AGGCTATTTG GGATTGGACG AATTTATTAC GTCCAATATC CCGAAAGAGC
851AGCAGGATAA GATGCAGGGC TATTTCTACG AAATGCTTTA CGGCGTGATG
901AACGCTGCTT TGGATGAAAC CAT.ACCCGG TACGGCTTGC CCGAATGGCA
951GCAGGATGAA GCGCGGAATC GTTTCCTGCT GCACAGTATG GATGCGTACA
1001CGGGTTTGAC CGAATATCCC GCGCCTATGC TGCTGCAACT TGATGGGTTT
1051TCCGAGGTGC GTTCGTCGGG TTTGCAGATG ACCCGTTCCC C.GGTCCGCT
1101TTTGGTCTAT CTC...

[0834]

This corresponds to the amino acid sequence <SEQ ID 328; ORF88>:

[0000]

1MVFLNADNGI LVQDLPFEVK LKKFHIDFYN TGMPRDFASD IEVTDKATGE
51KLERTIRVNH PLTLHGITIY QASFADGGSD LTFKAWNLGD ASREPVVLKA
101TSIHQFPLEI GKHKYRLEFD QFTSMNVEDM SEGAEREKSL KSTLPDVRAV
151TQEGHKYTNX XXXXXYRIRD APGQAVEYKN YMLPVLQEQD YFWITGTRSX
201LQQQYRWLRI PLDKQLKADT FMALREFLKD GEGRKRXVAD ATKGAPAEIR
251EQFMLAAENT LNIFAQKGYL GLDEFITSNI PKEQQDKMQG YFYEMLYGVM
301NAALDETXTR YGLPEWQQDE ARNRFLLHSM DAYTGLTEYP APMLLQLDGF
351SEVRSSGLQM TRSXGPLLVY L...

[0835]

Further work revealed the complete nucleotide sequence <SEQ ID 329>:

[0000]

1ATGAGTAAAT CCCGTAGATC TCCCCCACTT CTTTCCCGTC CGTGGTTCGC
51TTTTTTCAGC TCCATGCGCT TTGCAGTCGC TTTGCTCAGT CTGCTGGGTA
101TTGCATCGGT TATCGGTACG GTGTTGCAGC AAAACCAGCC GCAGACGGAT
151TATTTGGTCA AATTCGGATC GTTTTGGGCG CAGATTTTTG GTTTTCTGGG
201ACTGTATGAC GTCTATGCTT CGGCATGGTT TGTCGTTATC ATGATGTTTT
251TGGTGGTTTC TACCAGTTTG TGCCTGATTC GCAATGTGCC GCCGTTCTGG
301CGCGAAATGA AGTCTTTTCG GGAAAAGGTT AAAGAAAAAT CTCTGGCGGC
351GATGCGCCAT TCTTCGCTGT TGGATGTAAA AATTGCGCCC GAGGTTGCCA
401AACGTTATCT GGAAGTACAA GGTTTTCAGG GAAAAACCAT TAACCGTGAA
451GACGGGTCGG TTCTGATTGC CGCCAAAAAA GGCACAATGA ACAAATGGGG
501CTATATCTTT GCCCATGTTG CTTTGATTGT CATTTGCCTG GGCGGGTTGA
551TAGACAGTAA CCTGCTGTTG AAACTGGGTA TGCTGACCGG TCGGATTGTT
601CCGGACAATC AGGCGGTTTA TGCCAAGGAT TTCAAGCCCG AAAGTATTTT
651GGGTGCGTCC AATCTCTCAT TTAGGGGCAA CGTCAATATT TCCGAGGGGC
701AGAGTGCGGA TGTGGTTTTC CTGAATGCCG ACAACGGGAT ATTGGTTCAG
751GACTTGCCTT TTGAAGTCAA ACTGAAAAAA TTCCATATCG ATTTTTACAA
801TACGGGTATG CCGCGTGATT TCGCCAGCGA TATTGAAGTG ACGGACAAGG
851CAACCGGTGA GAAACTCGAG CGCACCATCC GCGTGAACCA TCCTTTGACC
901TTGCACGGCA TCACGATTTA TCAGGCGAGT TTTGCCGACG GCGGTTCGGA
951TTTGACATTC AAGGCGTGGA ATTTGGGTGA TGCTTCGCGC GAGCCTGTCG
1001TGTTGAAGGC AACATCCATA CACCAGTTTC CGTTGGAAAT TGGCAAACAC
1051AAATATCGTC TTGAGTTCGA TCAGTTCACT TCTATGAATG TGGAGGACAT
1101GAGCGAGGGC GCGGAACGGG AAAAAAGCCT GAAATCCACG CTGAACGATG
1151TCCGCGCCGT TACTCAGGAA GGTAAAAAAT ACACCAATAT CGGCCCTTCC
1201ATTGTTTACC GTATCCGTGA TGCGGCAGGG CAGGCGGTCG AATATAAAAA
1251CTATATGCTG CCGGTTTTGC AGGAACAGGA TTATTTTTGG ATTACCGGCA
1301CGCGCAGCGG CTTGCAGCAG CAATACCGCT GGCTGCGTAT CCCCTTGGAC
1351AAGCAGTTGA AAGCGGACAC CTTTATGGCA TTGCGTGAGT TTTTGAAAGA
1401TGGGGAAGGG CGCAAACGTC TGGTTGCCGA CGCAACCAAA GGCGCACCTG
1451CCGAAATCCG CGAACAATTC ATGCTGGCTG CGGAAAACAC GCTGAACATC
1501TTTGCACAAA AAGGCTATTT GGGATTGGAC GAATTTATTA CGTCCAATAT
1551CCCGAAAGAG CAGCAGGATA AGATGCAGGG CTATTTCTAC GAAATGCTTT
1601ACGGCGTGAT GAACGCTGCT TTGGATGAAA CCATACGCCG GTACGGCTTG
1651CCCGAATGGC AGCAGGATGA AGCGCGGAAT CGTTTCCTGC TGCACAGTAT
1701GGATGCGTAC ACGGGTTTGA CCGAATATCC CGCGCCTATG CTGCTGCAAC
1751TTGATGGGTT TTCCGAGGTG CGTTCGTCGG GTTTGCAGAT GACCCGTTCC
1801CCGGGTGCGC TTTTGGTCTA TCTCGGCTCG GTGCTGTTGG TATTGGGTAC
1851GGTATTGATG TTTTATGTGC GCGAAAAACG GGCGTGGGTA TTGTTTTCAG
1901ACGGCAAAAT CCGTTTTGCC ATGTCTTCGG CCCGCAGCGA ACGGGATTTG
1951CAGAAGGAAT TTCCAAAACA CGTCGAGAGT CTGCAACGGC TCGGCAAGGA
2001CTTGAATCAT GACTGA

[0836]

This corresponds to the amino acid sequence <SEQ ID 330; ORF88-1>:

[0000]

1MSKSRRSPPL LSRPWFAFFS SMRFAVALLS LLGIASVIGT VLQQNQPQTD
51YLVKFGSFWA QIFGFLGLYD VYASAWFVVI MMFLVVSTSL CLIRNVPPFW
101REMKSFREKV KEKSLAAMRH SSLLDVKIAP EVAKRYLEVQ GFQGKTINRE
151DGSVLIAAKK GTMNKWGYIF AHVALIVICL GGLIDSNLLL KLGMLTGRIV
201PDNQAVYAKD FKPESILGAS NLSFRGNVNI SEGQSADVVF LNADNGILVQ
251DLPFEVKLKK FHIDFYNTGM PRDFASDIEV TDKATGEKLE RTIRVNHPLT
301LHGITIYQAS FADGGSDLTF KAWNLGDASR EPVVLKATSI HQFPLEIGKH
351KYRLEFDQFT SMNVEDMSEG AEREKSLKST LNDVRAVTQE GKKYTNIGPS
401IVYRIRDAAG QAVEYKNYML PVLQEQDYFW ITGTRSGLQQ QYRWLRIPLD
451KQLKADTFMA LREFLKDGEG RKRLVADATK GAPAEIREQF MLAAENTLNI
501FAQKGYLGLD EFITSNIPKE QQDKMQGYFY EMLYGVMNAA LDETIRRYGL
551PEWQQDEARN RFLLHSMDAY TGLTEYPAPM LLQLDGFSEV RSSGLQMTRS
601PGALLVYLGS VLLVLGTVLM FYVREKRAWV LFSDGKIRFA MSSARSERDL
651QKEFPKHVES LQRLGKDLNH D*

[0837]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0838]

ORF88 shows 95.7% identity over a 371aa overlap with an ORF (ORF88a) from strain A of N. meningitidis.

[0000]

[0839]

The complete length ORF88a nucleotide sequence <SEQ ID 331> is:

[0000]

1ATGAGTAAAT CCCGTAGATC TCCCCCACTT CTTTCCCGTC CGTGGTTCGC
51TTTTTTCAGC TCCATGCGCT TTGCGGTCGC TTTGCTCAGT CTGCTGGGTA
101TTGCATCGGT TATCGGTACG GTGTTGCAGC AAAACCAGCC GCAGACGGAT
151TATTTGGTCA AATTCGGATC GTTTTGGGCG CAGATTTTTG GTTTTCTGGG
201ACTGTATGAC GTCTATGCTT CGGCATGGTT TGTCGTTATC ATGATGTTTT
251TGGTGGTTTC TACCAGTTTG TGCCTGATTC GCAATGTGCC GCCGTTCTGG
301CGCGAAATGA AGTCTTTTCG GGAAAAGGTT AAAGAAAAAT CTCTGGCGGC
351GATGCGCCAT TCTTCGCTGT TGGATGTAAA AATTGCGCCC GAGGTTGCCA
401AACGTTATCT GGAAGTACAA GGTTTTCAGG GAAAAACCAT TAACCGTGAA
451GACGGGTCGG TTCTGATTGC CGCCAAAAAA GGCACAATGA ACAAATGGGG
501CTATATCTTT GCCCATGTTG CTTTGATTGT CATTTGCCTG GGCGGGTTGA
551TAGACAGTAA CCTGCTGTTG AAACTGGGTA TGCTGACCGG TCGGATTGTT
601CCGGACAATC AGGCGGTTTA TGCCAAGGAT TTCAAGCCCG AAAGTATTTT
651GGGTGCGTCC AATCTCTCAT TTAGGGGCAA CGTCAATATT TCCGAGGGGC
701AGAGTGCGGA TGTGGTTTTC CTGAATGCCG ACAACGGGAT ATTGGTTCAG
751GACTTGCCTT TTGAAGTCAA ACTGAAAAAA TTCCATATCG ATTTTTACAA
801TACGGGTATG CCGCGCGATT TTGCCAGTGA TATTGAAGTA ACGGATAAGG
851CAACCGGTGA GAAACTCGAG CGCACCATCC GCGTGAACCA TCCTTTGACC
901TTGCACGGCA TCACGATTTA TCAGGCGAGT TTTGCCGACG GCGGTTCGGA
951TTTGACATTC AAGGCGTGGA ATTTGGGTGA TGCTTCGCGC GAGCCTGTCG
1001TGTTGAAGGC AACATCCATA CACCAGTTTC CGTTGGAAAT TGGCAAACAC
1051AAATATCGTC TTGAGTTCGA TCAGTTTACT TCTATGAATG TGGAGGACAT
1101GAGCGAGGGC GCGGAACGGG AAAAAAGCCT GAAATCCACG CTGAACGATG
1151TCCGCGCCGT TACTCAGGAA GGTAAAAAAT ACACCAATAT CGGCCCTTCC
1201ATTGTTTACC GTATCCGTGA TGCGGCAGGG CAGGCGGTCG AATATAAAAA
1251CTATATGCTG CCGGTTTTGC AGGAACAGGA TTATTTTTGG ATTACCGGCA
1301CGCGCAGCGG CTTGCAGCAG CAATACCGCT GGCTGCGTAT CCCCTTGGAC
1351AAGCAGTTGA AAGCGGACAC CTTTATGGCA TTGCGTGAGT TTTTGAAAGA
1401TGGGGAAGGG CGCAAACGTC TGGTTGCCGA CGCAACCAAA GGCGCACCTG
1451CCGAAATCCG CGAACAATTC ATGCTGGCTG CGGAAAACAC GCTGAACATC
1501TTTGCACAAA AAGGCTATTT GGGATTGGAC GAATTTATTA CGTCCAATAT
1551CCCGAAAGAG CAGCAGGATA AGATGCAGGG CTATTTCTAC GAAATGCTTT
1601ACGGCGTGAT GAACGCTGCT TTGGATGAAA CCATACGCCG GTACGGCTTG
1651CCCGAATGGC AGCAGGATGA AGCGCGGAAT CGTTTCCTGC TGCACAGTAT
1701GGATGCGTAC ACGGGTTTGA CCGAATATCC CGCGCCTATG CTGCTGCAAC
1751TTGATGGGTT TTCCGAGGTG CGTTCGTCGG GTTTGCAGAT GACCCGTTCC
1801CCGGGTGCGC TTTTGGTCTA TCTCGGCTCG GTGCTGTTGG TATTGGGTAC
1851GGTATTGATG TTTTATGTGC GCGAAAAACG GGCGTGGGTA TTGTTTTCAG
1901ACGGCAAAAT CCGTTTTGCC ATGTCTTCGG CCCGCAGCGA ACGGGATTTG
1951CAGAAGGAAT TTCCAAAACA CGTCGAGAGT CTGCAACGGC TCGGCAAGGA
2001CTTGAATCAT GACTGA

[0840]

This encodes a protein having amino acid sequence <SEQ ID 332>:

[0000]

1MSKSRRSPPL LSRPWFAFFS SMRFAVALLS LLGIASVIGT VLQQNQPQTD
51YLVKFGSFWA QIFGFLGLYD VYASAWFVVI MMFLVVSTSL CLIRNVPPFW
101REMKSFREKV KEKSLAAMRH SSLLDVKIAP EVAKRYLEVQ GFQGKTINRE
151DGSVLIAAKK GTMNKWGYIF AHVALIVICL GGLIDSNLLL KLGMLTGRIV
201PDNQAVYAKD FKPESILGAS NLSFRGNVNI SEGQSADVVF LNADNGILVQ
251DLPFEVKLKK FHIDFYNTGM PRDFASDIEV TDKATGEKLE RTIRVNHPLT
301LHGITIYQAS FADGGSDLTF KAWNLGDASR EPVVLKATSI HQFPLEIGKH
351KYRLEFDQFT SMNVEDMSEG AEREKSLKST LNDVRAVTQE GKKYTNIGPS
401IVYRIRDAAG QAVEYKNYML PVLQEQDYFW ITGTRSGLQQ QYRWLRIPLD
451KQLKADTFMA LREFLKDGEG RKRLVADATK GAPAEIREQF MLAAENTLNI
501FAQKGYLGLD EFITSNIPKE QQDKMQGYFY EMLYGVMNAA LDETIRRYGL
551PEWQQDEARN RFLLHSMDAY TGLTEYPAPM LLQLDGFSEV RSSGLQMTRS
601PGALLVYLGS VLLVLGTVLM FYVREKRAWV LFSDGKIRFA MSSARSERDL
651QKEFPKHVES LQRLGKDLNH D*

[0841]

ORF88a and ORF88-1 100.0% identity in 671 aa overlap:

[0000]

[0842]

Homology with a Predicted ORF from N. gonorrhoeae

[0843]

ORF88 shows 93.8% identity over a 371aa overlap with a predicted ORF (ORF88.ng) from N. gonorrhoeae:

[0000]

[0844]

An ORF88ng nucleotide sequence <SEQ ID 333> was predicted to encode a protein having amino acid sequence <SEQ ID 334>:

[0000]

1MVFLNADNGM LVQDLPFEVK LKKFHIDFYN TGMPRDFASD IEVTDKATGE
51KLERTIRVNH PLTLHGITIY QASFADGGSD LTFKAWNLRD ASREPVVLKA
101TSIHQFPLEI GKHKYRLEFD QFTSMNVEDM SEGAEREKSL KSTLNDVRAV
151TQEGKKYTNI GPSIVYRIRD AAGQAVEYKN YMLPILQDKD YFWLTGTRSG
201LQQQYRWLRI PLDKQLKADT FMALREFLKD GEGRKRLVAD ATKDAPAEIR
251EQFMLAAENT LNIFAQKGYL GLDEFITSNI PKGQQDKMQG YFYEMLYGVM
301NAALDETIRR YGLPEWQQDE ARNRFLLHSM DAYTGLTEYP APMLLQLDGF
351SEVRSSGLQM TRSPGALLVY LGSVLLVLGT VFMFYVPKKR AWVLFSNXKI
401RFAMSSARSE RDLQKEFPKH VESLQRLGKD LNHD*

[0845]

Further work revealed the complete gonococcal DNA sequence <SEQ ID 335>:

[0000]

1ATGAGTAAAT CCCGTATATC TCCCACACTT CTTTCCCGTC CGTGGTTCGC
51TTTTTTCAGC TCCATGCGCT TTGCGGTCGC TTTGCTCAGT CTGCTGGGTA
101TTGCATCGGT TATCGGCACG GTGTTACAGC AAAACCAGCC GCAGACGGAT
151TATTTGGTCA AATTCGGACC GTTTTGGACT CGGATTTTTG ATTTTTTGGG
201TTTGTATGAT GTCTATGCTT CGGCATGGTT TGTCGTTATC ATGATGTTTC
251TGGTGGTTTC TACCAGTTTG TGTTTAATCC GTAACGTTCC GCCGTTTTGG
301CGCGAAATGA AGTCTTTCCG GGAAAAGGTT AAAGAAAAAT CTCTGGCGGC
351GATGCGCCAT TCTTCGCTGT TGGATGTAAA AATTGCCCCC GAAGTTGCCA
401AACGTTATCT GGAGGTGCGG GGTTTTCAGG GAAAAACCGT CAGCCGTGAG
451GACGGGTCGG TTCTGATTGC CGCCAAAAAA GGCAcaatga acaaATGGGG
501CTATATCTTT GCccaagtag ctTTGATTGT CATTTGCCTG GGCGGGTTGA
551TAGACAGTAA CCTGCTGCTG AAGCTGGGTA TGCTGGCCGG TCGGATTGTT
601CCGGACAATC AGGCGGTTTA TGCCAAGGAT TTCAAGCCCG AAAGTATTTT
651GGGTGCGTCC AATCTCTCAT TTAGGGGCAA CGTCAATATT TCCGAGGGGC
701AAAGTGCGGA TGTGGTTTTC CTGAATGCCG ACAACGGGAT GTTGGTTCAG
751GACTTGCCTT TTGAAGTCAA ACTGAAAAAA TTCCATATCG ATTTTTACAA
801TACGGGTATG CCGCGCGATT TTGCCAGCGA TATTGAAGTA ACGGACAAGG
851CAACCGGTGA GAAACTCGAG CGCACCATCC GCGTGAACCA TCCTTTGACC
901TTGCACGGCA TCACGATTTA TCAGGCGAGT TTTGCCGACG GCGGTTCGGA
951TTTGACATTC AAGGCGTGGA ATTTGAGGGA TGCTTCGCGC GAACCTGTCG
1001TGTTGAAGGC AACCTCCATA CACCAGTTTC CGTTGGAAAT CGGCAAACAC
1051AAATATCGTC TTGAGTTCGA TCAGTTCACT TCTATGAATG TGGAGGACAT
1101GAGCGAGGGT GCGGAACGGG AAAAAAGCCT GAAATCCACT CTGAACGATG
1151TCCGCGCCGT TACTCAGGAA GGTAAAAAAT ACACCAATAT CGGCCCTTCC
1201ATCGTGTACC GCATCCGTGA TGcggCAGGG CAGGCGGTCG AATATAAAAA
1251CTATATGCTG CCGATTTTGC AGGACAAAGA TTATTTTTGG CTGACCGGCA
1301CGCGCAGCGG CTTGCAGCAG CAATACCGCT GGCTGCGTAT CCCCTTGGAC
1351AAGCAGTTGA AAGCGGACAC CTTTATGGCA TTGCGTGAGT TTTTGAAAGA
1401TGGGGAAGGG CGCAAACGTC TGGTTGCCGA CGCAACCAAA GACGCACCTG
1451CCGAAATCCG CGAACAATTC ATGCTGGCTG CGGAAAACAC GCTGAATATC
1501TTTGCGCAAA AAGGCTATTT GGGATTGGAC GAATTTATTA CGTCCAATAT
1551CCCGAAAGGG CAGCAGGATA AGATGCAGGG CTATTTCTAC GAAATGCTTT
1601ACGGCGTGAT GAACGCTGCT TTGGATGAAA CCATACGCCG GTACGGCTTG
1651CCCGAATGGC AGCAGGATGA AGCGCGGAAC CGTTTCCTGC TGCACAGTAT
1701GGATGCCTAT ACGGGGCTGA CGGAATATCC CGCGCCTATG CTGCTCCAGC
1751TTGACGGGTT TTCCGAGGTG CGTTCCTCAG GTTTGCAGAT GACCCGTTCG
1801CCGGGTGCGC TTTTGGTCTA TCtcggctcg gtattgttgg TTTTGGgtac
1851ggtaTttatg tTTTATGTGC GCGAAAAACG GGCGTGGgta tTGTTTTCag
1901aCGGCAAAAT CCGTTTTGCT ATGtCTTcgg CCcgcagcga ACGGGATTTG
1951cAGAaggaaT TTCCAAAACA CGtcgAGAGC CTGCAACggc tcggcaaggA
2001CttgaaTCAT GACTga

[0846]

This corresponds to the amino acid sequence <SEQ ID 336; ORF88ng-1>:

[0000]

1MSKSRISPTL LSRPWFAFFS SMRFAVALLS LLGIASVIGT VLQQNQPQTD
51YLVKFGPFWT RIFDFLGLYD VYASAWFVVI MMFLVVSTSL CLIRNVPPFW
101REMKSFREKV KEKSLAAMRH SSLLDVKIAP EVAKRYLEVR GFQGKTVSRE
151DGSVLIAAKK GTMNKWGYIF AQVALIVICL GGLIDSNLLL KLGMLAGRIV
201PDNQAVYAKD FKPESILGAS NLSFRGNVNI SEGQSADVVF LNADNGMLVQ
251DLPFEVKLKK FHIDFYNTGM PRDFASDIEV TDKATGEKLE RTIRVNHPLT
301LHGITIYQAS FADGGSDLTF KAWNLRDASR EPVVLKATSI HQFPLEIGKH
351KYRLEFDQFT SMNVEDMSEG AEREKSLKST LNDVRAVTQE GKKYTNIGPS
401IVYRIRDAAG QAVEYKNYML PILQDKDYFW LTGTRSGLQQ QYRWLRIPLD
451KQLKADTFMA LREFLKDGEG RKRLVADATK DAPAEIREQF MLAAENTLNI
501FAQKGYLGLD EFITSNIPKG QQDKMQGYFY EMLYGVMNAA LDETIRRYGL
551PEWQQDEARN RFLLHSMDAY TGLTEYPAPM LLQLDGFSEV RSSGLQMTRS
601PGALLVYLGS VLLVLGTVFM FYVREKRAWV LFSDGKIRFA MSSARSERDL
651QKEFPKHVES LQRLGKDLNH D*

[0847]

ORF88ng-1 and ORF88-1 show 97.0% identity in 671 aa overlap:

[0000]

[0848]

Furthermore, ORG88ng-1 shows homology with a hypothetical protein from Aquifex aeolicus:

[0000]

gi|2984296 (AE000771) hypothetical protein [Aquifex aeolicus]
Length = 537
Score = 94.4 bits (231), Expect = 2e−18.
Identities = 91/334 (27%), Positives = 159/334 (47%),
Gaps = 59/334 (17%)
Query:16FAFFSSMRFAVALLSLLGIASVIG-TVLQQNQPQTDYLVKFGPFWTRIFDFLGLYDVYAS74
+ F +S++ A+ ++ +LGI S++G T ++QNQ    YL +FG         L L DV+ S
Sbjct:80YDFLASLKLAIFIMLVLGILSMLGSTYIKQNQSFEWYLDQFGYDVGIWIWKLWLNDVFHS139
Query:75AWFVVIMMFLVVSTSLCLIRNVPPFWREMKSFREKVKEKSLAAMRHSSLLDVKIAPEVAK134
 ++++ ++ L V+   C I+ +P  W++  S +E++ +    A +H   + VKI P+  K
Sbjct:140WYYILFIVLLAVNLIFCSIKRLPRVWKQAFS-KERILKLDEHAEKHLKPITVKI-PDKDK197
Query:135--RYLEVRGFQGKTVSREDGSVLIAAKKGTMNKWGYIFAQVALIVICLGGLIDSNLLLKL192
  ++L  +GF+   V  E   + + A+KG  ++ G     +AL+VI  G LID
Sbjct:198VLKFLLKKGFK-VFVEEEGNKLYVFAEKGRFSRLGVYITHIALLVIMAGALID-------249
Query:193GMLAGRIVPDNQAVYAKDFKPESILGASNLSFRGNVNISEGQSADVVFLNADNGMLVQDL252
                      +I+G      RG++ ++EG + DV+ + A+       L
Sbjct:250----------------------AIVGV-----RGSLIVAEGDTNDVMLVGAE--QKPYKL280
Query:253PFEVKLKKFHIDFY---NTGMPRDFA-------SDIEVTDKATGEKLER--TIRVNHPLT300
PF V L  F I  Y   N  + + FA       SDIE+ +   G K+E   T++VN P
Sbjct:281PFAVHLIDFRIKTYAEENPNVDKRFAQAVSSYESDIEIIN---GGKVEAKGTVKVNEPFD337
Query:301LHGITIYQASFA--DGGSDLTFKAWNLRDASREP332
     ++QA++   DG S +     + + A  +P
Sbjct:338FGRYRLFQATYGILDGTSGMGVIVVDRKKAHEDP371

[0849]

Based on this analysis, including the putative transmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 40

[0850]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 337>:

[0000]

1ATGATGAGTA ATAmAATGGm ACAAAAAGGG TTTACATTGA TTGmGmTGAT
51GATAGTCGTC GCGATACTCG GCATTATCAG CGTCATTGCC ATACCTTCTT
101ATCmAAGTTA TATTGAAAAA GGCTATCAGT CCCAGCTTTA TACGGAGATG
151GyCGGTATCA ACAATATTTC CAAACAGTTT ATTTTGAAAA ATCCCCTGGA
201CGATAATCAG ACCATCGAGA ACAAACTGGA AATATTTGTC TCAGGCTATA
251AGATGAATCC GAAAATTGCC AAAAAaTATA GTGTTTCGGT AAAGTTTGTC
301GATAAGGAAA AATCAAGGGC ATACAGGTTG GTCGGCGTTC CGAAGGCGGG
351GACGGGTTAT ACTTTGTCGG TATGGATGAA CAGCGTGGGC GACGGATACA
401AATGCCGTGA TGCCGCTTCT GCCCAAGCCC ATTTGGAGAC CTTGTCCTCA
451GATGTCGGCT GTGAAGCCTT CTCTAATCGT AAAAAATAA

[0851]

This corresponds to the amino acid sequence <SEQ ID 338; ORF89>:

[0000]

1MMSNXMXQKG FTLIXXMIVV AILGIISVIA IPSYXSYIEK GYQSQLYTEM
51XGINNISKQF ILKNPLDDNQ TIENKLEIFV SGYKMNPKIA KKYSVSVKFV
101DKEKSRAYRL VGVPKAGTGY TLSVWMNSVG DGYKCRDAAS AQAHLETLSS
151DVGCEAFSNR KK*

[0852]

Further work revealed the complete nucleotide sequence <SEQ ID 339>:

[0000]

1ATGATGAGTA ATAAAATGGA ACAAAAAGGG TTTACATTGA TTGAGATGAT
51GATAGTCGTC GCGATACTCG GCATTATCAG CGTCATTGCC ATACCTTCTT
101ATCAAAGTTA TATTGAAAAA GGCTATCAGT CCCAGCTTTA TACGGAGATG
151GTCGGTATCA ACAATATTTC CAAACAGTTT ATTTTGAAAA ATCCCCTGGA
201CGATAATCAG ACCATCGAGA ACAAACTGGA AATATTTGTC TCAGGCTATA
251AGATGAATCC GAAAATTGCC AAAAAATATA GTGTTTCGGT AAAGTTTGTC
301GATAAGGAAA AATCAAGGGC ATACAGGTTG GTCGGCGTTC CGAAGGCGGG
351GACGGGTTAT ACTTTGTCGG TATGGATGAA CAGCGTGGGC GACGGATACA
401AATGCCGTGA TGCCGCTTCT GCCCAAGCCC ATTTGGAGAC CTTGTCCTCA
451GATGTCGGCT GTGAAGCCTT CTCTAATCGT AAAAAATAA

[0853]

This corresponds to the amino acid sequence <SEQ ID 340; ORF89-1>:

[0000]

1MMSNKMEQKG FTLIEMMIVV AILGIISVIA IPSYQSYIEK GYQSQLYTEM
51VGINNISKQF ILKNPLDDNQ TIENKLEIFV SGYKMNPKIA KKYSVSVKFV
101DKEKSRAYRL VGVPKAGTGY TLSVWMNSVG DGYKCRDAAS AQAHLETLSS
151DVGCEAFSNR KK*

[0854]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with PilE of N. gonorrhoeae (Accession Number Z69260).

[0855]

ORF89 and PilE protein show 30% aa identity in 120a overlap:

[0000]

orf898QKGFTLIXXMIVVAILGIISVIAIPSYXSYIEKGYQSQLYTEMXGINNISKQFILKNPL-66
QKGFTLI  MIV+AI+GI++ +A+P+Y  Y  +   S+      G  +   ++ L + +
PilE5QKGFTLIELMIVIAIVGILAAVALPAYQDYTARAQVSEAILLAEGQKSAVTEYYLNHGIW64
orf8967-DDNQTIENKLEIFVSGYKMNPKIAKKYSVSVKFVDKEKSRAYRLVGVPKAGTGYTLSVW125
  DN +         +G   + KI  KY  SV       +      GV K   G  LS+W
PilE65PKDNTS---------AGVASSDKIKGKYVQSVTVAKGVVTAEMASTGVNKEIQGKKLSLW115

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0856]

ORF89 shows 83.3% identity over a 162aa overlap with an ORF (ORF89a) from strain A of N. meningitidis.

[0000]

[0857]

The complete length ORF89a nucleotide sequence <SEQ ID 341> is:

[0000]

1ATGATGAGTA ATAAAATGGA ACAAAAAGGG TTTACATTGA TTGNGANGNT
51NATNGNCNTC GCGATACNCN GCNTTANCAG CGTCATTNCN ATNNNTNCNT
101ATCNNAGTTA TATTGAAAAA GGCTATCAGT CCCAGCTTTA TACGGAGATG
151GTCGGTATCA ACAATATTTC CAAACAGTNT ATTTTGAAAA ATCCCCTGGA
201CGATAATCAG ACCATCAAGA GCAAACTGGA AATATTTGTC TCAGGCTATA
251AGATGAATCC GAAAATTGCC GAAAAATATA ATGTTTCGGT GCATTTTGTC
301AATGAGGAAA AACCNAGGGC ATACAGCTTG GTCGGCGTTC CAAAGACGGG
351GACGGGTTAT ACTTTGTCGG TATGGATGAA CAGCGTGGGC GACGGATACA
401AATGCCGTGA TGCCGCTTCT GCCCGAGCCC ATTTGGAGAC CTTGTCCTCA
451GATGTCGGCT GTGAAGCCTT CTCTAATCGT AAAAAATAG

[0858]

This encodes a protein having amino acid sequence <SEQ ID 342>:

[0000]

1MMSNKMEQKG FTLIXXXXXX AIXXXXSVIX XXXYXSYIEK GYQSQLYTEM
51VGINNISKQX ILKNPLDDNQ TIKSKLEIFV SGYKMNPKIA EKYNVSVHFV
101NEEKPRAYSL VGVPKTGTGY TLSVWMNSVG DGYKCRDAAS ARAHLETLSS
151DVGCEAFSNR KK*

[0859]

ORF89a and ORF89-1 show 83.3% identity in 162 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0860]

ORF89 shows 84.6% identity over a 162aa overlap with a predicted ORF (ORF89.ng) from N. gonorrhoeae.

[0000]

[0861]

The complete length ORF89ng nucleotide sequence <SEQ ID 343> is:

[0000]

1aTGATGAGCA ATAAAATGGA ACAAAAAGGG TTTACATTGA TTGAGATGAT
51GATAGTTGTC ACGATACTCG GCATCATCAG CGTCATTGCC ATACCTTCTT
101ATCAGAGTTA TATTGAAAAA GGCTATCAGT CCCAGCTTTA TACGGAGATG
151GTCGGTATCA ACAATGTTCT CAAACAGTTT ATTTTGAAAA ATCCCCAGGA
201CGATAATGAT ACCCTCAAGA GCAAACTGAA AATATTTGTC TCAGGCTATA
251AGATGAATCC GAAAAttgCC AAAAAATATA GTGTTTCGGt aaggtttGTC
301gatGCGGAAA AACCAAGGGC ATACAGGTTG GTCGGCGTTC CGAACGCGGG
351GACGGGTTAT ACTTTGTCGG TATGGATGAA CAGCGTGGGC GACGGATACA
401AATGCCGTGA TGCCACTTCT GCCCAGGCCT ATTCGGACAC CTTGTCCGCA
451GATAGCGGCT GTGAAGCTTT CTCTAATCGT AAAAAATAG

[0862]

This encodes a protein having amino acid sequence <SEQ ID 344>:

[0000]

1MMSNKMEQKG FTLIEMMIVV TILGIISVIA IPSYQSYIEK GYQSQLYTEM
51VGINNVLKQF ILKNPQDDND TLKSKLKIFV SGYKMNPKIA KKYSVSVRFV
101DAEKPRAYRL VGVPNAGTGY TLSVWMNSVG DGYKCRDATS AQAYSDTLSA
151DSGCEAFSNR KK*

[0863]

This gonococcal protein has a putative leader peptide (underlined) and N-terminal methylation site (NMePhe or type-4 pili, double-underlined). In addition, ORF89ng and ORF89-1 show 88.3% identity in 162 aa overlap:

[0000]

[0864]

Based on this analysis, including the gonococcal motifs and the homology with the known PilE protein, it was predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0865]

ORF89-1 (13.6 kDa) was cloned in the pGex vector and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 11A shows the results of affinity purification of the GST-fusion protein. Purified GST-fusion protein was used to immunise mice, whose sera gave a positive result in the ELISA test, confirming that ORF89-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 41

[0866]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 345>:

[0000]

1ATGAAAAAAT CCTCCCTCAT CAGCGCATTG GGCATCGGTA TTTTGAGCAT
51CGGCATGGCA TTTGCCGCCC CTGCCGACGC GGTAAGCCAA ATCCGTCAAA
101ACGCCACTCA AGTATTGAGC ATCTTAAAAA ACGGCGATGC CAACACCGCT
151CGCCAAAAAG CCGAAGCCTA TGCGATTCCC TATTTCGATT TCCAACGTAT
201GACCGCATTG GCGGTCGGCA ACCCTTGGsG CACCG.GTCC GACG.GCAAA
251AACAAGCGTT GGCCn.AGAA TTTCAACCC...

[0867]

This corresponds to the amino acid sequence <SEQ ID 346; ORF91>:

[0000]

1MKKSSLISAL GIGILSIGMA FAAPADAVSQ IRQNATQVLS ILKNGDANTA
51RQKAEAYAIP YFDFQRMTAL AVGNPWXTXS DXQKQALAXE FQP...

[0868]

Further work revealed the complete nucleotide sequence <SEQ ID 347>:

[0000]

1ATGAAAAAAT CCTCCCTCAT CAGCGCATTG GGCATCGGTA TTTTGAGCAT
51CGGCATGGCA TTTGCCGCCC CTGCCGACGC GGTAAGCCAA ATCCGTCAAA
101ACGCCACTCA AGTATTGAGC ATCTTAAAAA ACGGCGATGC CAACACCGCT
151CGCCAAAAAG CCGAAGCCTA TGCGATTCCC TATTTCGATT TCCAACGTAT
201GACCGCATTG GCGGTCGGCA ACCCTTGGCG CACCGCGTCC GACGCGCAAA
251AACAAGCGTT GGCCAAAGAA TTTCAAACCC TGCTGATCCG CACCTATTCC
301GGCACGATGC TGAAATTAAA AAACGCCAAC GTCAACGTCA AAGACAATCC
351CATCGTCAAT AAAGGCGGCA AAGAAATCAT CGTCCGCGCC GAAGTCGGCG
401TACCCGGGCA AAAACCCGTC AACATGGACT TCACCACCTA CCAAAGCGGC
451GGTAAATACC GTACCTACAA CGTCGCCATC GAAGGCGCGA GCCTGGTTAC
501CGTGTACCGC AACCAATTCG GCGAAATTAT CAAAGCGAAA GGCGTGGACG
551GACTGATTGC CGAGTTGAAA GCCAAAAACG GCGGCAAATA A

[0869]

This corresponds to the amino acid sequence <SEQ ID 348; ORF91-1>:

[0000]

1MKKSSLISAL GIGILSIGMA FAAPADAVSQ IRQNATQVLS ILKNGDANTA
51RQKAEAYAIP YFDFQRMTAL AVGNPWRTAS DAQKQALAKE FQTLLIRTYS
101GTMLKLKNAN VNVKDNPIVN KGGKEIIVRA EVGVPGQKPV NMDFTTYQSG
151GKYRTYNVAI EGASLVTVYR NQFGEIIKAK GVDGLIAELK AKNGGK*

[0870]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0871]

ORF91 shows 92.4% identity over a 92aa overlap with an ORF (ORF91a) from strain A of N. meningitidis:

[0000]

[0872]

The complete length ORF91a nucleotide sequence <SEQ ID 349> is:

[0000]

1ATGAAAAAAT CCTCCTTCAT CAGCGCATTG GGCATCGGTA TTTTGAGCAT
51CGGCATGGCA TTTGCCGCCC CTGCCGACGC GGTAAACCAA ATCCGTCAAA
101ACGCCACTCA AGTATTGAGC ATCTTAAAAA GCGGTGATGC CAACACCGCC
151CGCCAAAAAG CCGAAGCCTA TGCGATTCCC TATTTCGATT TCCAACGTAT
201GACCGCATTG GCGGTCGGCA ACCCTTGGCG CACCGCGTCC GACGCGCAAA
251AACAAGCGTT GGCCAAAGAA TTTCAAACCC TGCTGATCCG CACCTATTCC
301GGCACGATGC TGAAATTAAA AAACGCCAAC GTCAACGTCA AAGACAATCC
351CATCGTCAAT AAAGGCGGCA AAGAAATCAT CGTCCGCGCC GAAGTCGGCG
401TACCCGGGCA AAAACCCGTC AACATGGACT TCACCACCTA CCAAAGCGGC
451GGTAAATACC GTACCTACAA CGTCGCCATC GAAGGCGCGA GCCTGGTTAC
501CGTGTACCGC AACCAATTCG GCGAAATTAT CAAAGCGAAA GGCGTGGACG
551GACTGATTGC CGAGTTGAAG GCTAAAAACG GCAGCAAGTA A

[0873]

This encodes a protein having amino acid sequence <SEQ ID 350>:

[0000]

1MKKSSFISAL GIGILSIGMA FAAPADAVNQ IRQNATQVLS ILKSGDANTA
51RQKAEAYAIP YFDFQRMTAL AVGNPWRTAS DAQKQALAKE FQTLLIRTYS
101GTMLKLKNAN VNVKDNPIVN KGGKEIIVRA EVGVPGQKPV NMDFTTYQSG
151GKYRTYNVAI EGASLVTVYR NQFGEIIKAK GVDGLIAELK AKNGSK*

[0874]

ORF91a and ORF91-1 show 98.0% identity in 196 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0875]

ORF91 shows 84.8% identity over a 92aa overlap with a predicted ORF (ORF91.ng) from N. gonorrhoeae:

[0000]

[0876]

The complete length ORF91ng nucleotide sequence <SEQ ID 351> is predicted to encode a protein having amino acid sequence <SEQ ID 352>:

[0000]

1VKKSSFISAL GIGILSIGMA FASPADAVGQ IRQNATQVLT ILKSGDAASA
51RPKAEAYAVP YFDFQRMTAL AVGNPWRTAS DAQKQALAKE FQTLLIRTYS
101GTMLKFKNAT VNVKDNPIVN KGGKEIVVRA EVGIPGQKPV NMDFTTYQSG
151GKYRTYNVAI EGTSLVTVYR NQFGEIIKAK GIDGLIAELK AKNGGK*

[0877]

Further work revealed the complete nucleotide sequence <SEQ ID 353>:

[0000]

1ATGAAAAAAT CCTCCTTCAT CAGCGCATTG GGCATCGGTA TTTTGAGCAT
51CGGCATGGCA TTTGCCTCCC CGGCCGACGC AGTGGGACAA ATCCGCCAAA
101ACGCCACACA GGTTTTGACC ATCCTCAAAA GCGGCGACGC GGCTTCTGCA
151CGCCCAAAAG CCGAAGCCTA TGCGGTTCCC TATTTCGATT TCCAACGTAT
201GACCGCATTG GCGGTCGGCA ACCCTTGGCG TACCGCGTCC GACGCGCAAA
251AACAAGCGTT GGCCAAAGAA TTTCAAACCC TGCTGATCCG CACCTATTCC
301GGCACGATGC TGAAATTCAA AAACGCGACC GTCAACGTCA AAGACAATCC
351CATCGTCAAT AAGGGCGGCA AGGAAATCGT CGTCCGTGCC GAAGTCGGCA
401TCCCCGGTCA GAAGCCCGTC AATATGGACT TTACCACCTA CCAAAGCGGC
451GGCAAATACC GTACCTACAA CGTCGCCATC GAAGGCACGA GCCTGGTTAC
501CGTGTACCGC AACCAATTCG GCGAAATCAT CAAAGCCAAA GGCATCGACG
551GGCTGATTGC CGAGTTGAAA GCCAAAAACG GCGGCAAATA A

[0878]

This corresponds to the amino acid sequence <SEQ ID 354; ORF91ng-1>:

[0000]

1MKKSSFISAL GIGILSIGMA FASPADAVGQ IRQNATQVLT ILKSGDAASA
51RPKAEAYAVP YFDFQRMTAL AVGNPWRTAS DAQKQALAKE FQTLLIRTYS
101GTMLKFKNAT VNVKDNPIVN KGGKEIVVRA EVGIPGQKPV NMDFTTYQSG
151GKYRTYNVAI EGTSLVTVYR NQFGEIIKAK GIDGLIAELK AKNGGK*

[0879]

ORF91ng-1 and ORF91-1 show 92.3% identity in 196 aa overlap:

[0000]

[0880]

In addition, ORF91ng-1 shows homology to a hypothetical E. Coli protein:

[0000]

sp|P45390|YRBC_ECOLI HYPOTHETICAL 24.0 KD PROTEIN IN MURA-RPON INTERGENIC
REGION PRECURSOR (F211) >gi|606130 (U18997) ORF_f211 [Escherichia coli]
>gi|1789583 (AE000399) hypothetical 24.0 kD protein in murZ-rpoN intergenic
region [Escherichia coli]Length = 211
Score = 70.6 bits (170), Expect = 6e−12
Identities = 42/137 (30%), Positives = 76/137 (54%), Gaps = 6/137 (4%)
Query:59VPYFDFQRMTALAVGNPWRTASDAQKQALAKEFQTLLIRTYSGTMLKFKNATVNVKDNPI118
+PY   +   AL +G  +++A+ AQ++A    F+  L + Y   +  +   T  +   P
Sbjct:65LPYVQVKYAGALVLGQYYKSATPAQREAYFAAFREYLKQAYGQALAMYHGQTYQIA--PE122
Query:119VNKGGKEIV-VRAEVGIP-GQKPVNMDFTTYQSG--GKYRTYNVAIEGTSLVTVYRNQFG174
   G K IV +R  +  P G+ PV +DF   ++   G ++ Y++  EG S++T  +N++G
Sbjct:123QPLGDKTIVPIRVTIIDPNGRPPVRLDFQWRKNSQTGNWQAYDMIAEGVSMITTKQNEWG182
Query:175EIIKAKGIDGLIAELKA191
 +++ KGIDGL A+LK+
Sbjct:183TLLRTKGIDGLTAQLKS199

[0881]

Based on this analysis, including the presence of a putative leader sequence in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 42

[0882]

The following DNA sequence was identified in N. meningitidis <SEQ ID 355>:

[0000]

1ATGAAACACA TACTCCCCCT GATTGCCGCA TCCGCACTCT GCATTTCAAC
51CGCTTCGGCA CATCCTGCCA GCGAACCGTC CACTCAAAAC GAAACCGCTA
101TGATCACGCA TACCCTCATC TCAAAATACA GTTTTGGnnn nnnnnnnnnn
151nnnnnnnnnn nnGCCATAAA AAGCAAAGGG ATGGACATTT TTGCCGTCAT
201CGACCATCAG GAAGCCGCAC GCCGAAACGG CTTAACGATG CAGCCGGCAA
251AAGTCATCGT CTTCGGCACG CCCAAAGCCG GCACGCCGCT GATGGTCAAA
301GACCCCGCCT TCGCCCTGCA ACTGCCCCTA CGCGTCCTCG TTACCGAAAC
351GGACGGCAAA GTACGCGCCG CCTATACCGA TACGCGCGCC CTCATCGCCG
401GCAGCCGCAT CGGTTTCGAC GAAGTGGCAA ACACTTTGGC AAACGCCGAA
451AAACTGATAC AAAAAACCGT AGGCGAATAA

[0883]

This corresponds to the amino acid sequence <SEQ ID 356; ORF97>:

[0000]

1MKHILPLIAA SALCISTASA HPASEPSTQN ETAMITHTLI SKYSFGXXXX
51XXXXAIKSKG MDIFAVIDHQ EAARRNGLTM QPAKVIVFGT PKAGTPLMVK
101DPAFALQLPL RVLVTETDGK VRAAYTDTRA LIAGSRIGFD EVANTLANAE
151KLIQKTVGE*

[0884]

Further work revealed the complete nucleotide sequence <SEQ ID 357>:

[0000]

1ATGAAACACA TACTCCCCCT GATTGCCGCA TCCGCACTCT GCATTTCAAC
51CGCTTCGGCA CATCCTGCCA GCGAACCGTC CACCCAAAAC GAAACCGCTA
101TGACCACGCA TACCCTCACC TCAAAATACA GTTTTGACGA AACCGTCAGC
151CGCCTTGAAA CCGCCATAAA AAGCAAAGGG ATGGACATTT TTGCCGTCAT
201CGACCATCAG GAAGCCGCCC GCCGAAACGG CTTAACGATG CAGCCGGCAA
251AAGTCATCGT CTTCGGCACG CCCAAAGCCG GCACGCCGCT GATGGTCAAA
301GACCCCGCCT TCGCCCTGCA ACTGCCCCTA CGCGTCCTCG TTACCGAAAC
351GGACGGCAAA GTACGCGCCG CCTATACCGA TACGCGCGCC CTCATCGCCG
401GCAGCCGCAT CGGTTTCGAC GAAGTGGCAA ACACTTTGGC AAACGCCGAA
451AAACTGATAC AAAAAACCGT AGGCGAATAA

[0885]

This corresponds to the amino acid sequence <SEQ ID 358; ORF97-1>:

[0000]

1MKHILPLIAA SALCISTASA HPASEPSTQN ETAMTTHTLT SKYSFDETVS
51RLETAIKSKG MDIFAVIDHQ EAARRNGLTM QPAKVIVFGT PKAGTPLMVK
101DPAFALQLPL RVLVTETDGK VRAAYTDTRA LIAGSRIGFD EVANTLANAE
151KLIQKTVGE*

[0886]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0887]

ORF97 shows 88.7% identity over a 159aa overlap with an ORF (ORF97a) from strain A of N. meningitidis:

[0000]

[0888]

The complete length ORF97a nucleotide sequence <SEQ ID 359> is:

[0000]

1ATGANACACA TACTCCCCCT GANTGNCGCA TCCGCACTCT GCATTTCAAC
51CGCTTCGGNN CATCCTGCCA GCGAACCGCA AACCCAAAAC GAAACCGCTA
101TGACCACGCA TACCCTCACC TCAAAATACA GTTTTGACGA AACCGTCAGC
151CGCCTTGAAA CCGCCATAAA AAGCAAAGGG ATGGACATTT TTGCCGTCAT
201CGACCATCAG GAAGCCGCCC GCCGAAACGG CTTAACGATG CAGCCGGCAA
251AAGTCATCGT CTTCGGCACG CCCAAAGCCG GTACGCCGCT GATGGTCAAA
301GACCCCGCCT TCGCCCTGCA ACTGCCCCTG CGCGTCNTCG TTACCGAAAC
351GGACGGCAAA GTACGCGCCG CCTATACCGA TACGCGCGCC CTCATCGCCG
401GCAGCCGCAT CGGTTTCGAC GAAGTGGCAA ACACTTTGGC AAACGCCGAA
451AAACTGATAC AAAAAACCAT AGGCGAATAA

[0889]

This encodes a protein having amino acid sequence <SEQ ID 360>:

[0000]

1MXHILPLXXA SALCISTASX HPASEPQTQN ETAMTTHTLT SKYSFDETVS
51RLETAIKSKG MDIFAVIDHQ EAARRNGLTM QPAKVIVFGT PKAGTPLMVK
101DPAFALQLPL RVXVTETDGK VRAAYTDTRA LIAGSRIGFD EVANTLANAE
151KLIQKTIGE*

[0890]

ORF97a and ORF97-1 show 95.6% identity in 159 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0891]

ORF97 shows 88.1% identity over a 159aa overlap with a predicted ORF (ORF97.ng) from N. gonorrhoeae.

[0000]

[0892]

The complete length ORF97ng nucleotide sequence <SEQ ID 361> is predicted to encode a protein having amino acid sequence <SEQ ID 362>:

[0000]

1MKHILPPIAA SAFCISTASA HPAGKPPTQN ETAMTTHTLT SKYSFDETVS
51RLETAIKSKG MDIFAVIDHQ EAARRNGLTM QPAKVIVFGT PKAGTPLMVK
101DPAFALQLPL RVLVTETDGK VRTAYTDTRA LIVGSRISFD EVANTLANAE
151KLIQKTVGE*

[0893]

Further work revealed the complete nucleotide sequence <SEQ ID 363>:

[0000]

1ATGAAACACA TACTCCCcct gatcgccgca TccgcactCT GCATTTCAAC
51CGCTTCGGCA CACCCTGCCG GCAAACCGCC CACCCAAAAC GAAACCGCTA
101TGACCACGCA CACCCTCACC TCGAAATACA GTTTTGACGA AACCGTCAGC
151CGCCTTGAAA CCGCCATAAA AAGCAAAGGG ATGGACATTT TTGCCGTCAT
201CGACCATCAG GAAGCGGCAC GCCGAAACGG CCTGACCATG CAGCCGGCAA
251AAGTCATCGT CTTCGGCACG CCCAAGGCCG GTACGCCgct GATGGTCAAA
301GACCCCGCCT TCGCCCTGCA ACTGCCCCTG CGCGTCCTCG TTACCGAAAC
351GGACGGCAAA GTACGCACCG CCTATACCGA TACGCGCGCC CTCATCGTCG
401GCAGCCGCAT CAGTTTCGAC GAAGTGGCAA ACACTTTGGC AAACGCCGAA
451AAACTGATAC AAAAAACCGT AGGCGAATAA

[0894]

This corresponds to the amino acid sequence <SEQ ID 364; ORF97ng-1>:

[0000]

1MKHILPLIAA SALCISTASA HPAGKPPTQN ETAMTTHTLT SKYSFDETVS
51RLETAIKSKG MDIFAVIDHQ EAARRNGLTM QPAKVIVFGT PKAGTPLMVK
101DPAFALQLPL RVLVTETDGK VRTAYTDTRA LIVGSRISFD EVANTLANAE
151KLIQKTVGE*

[0895]

ORF97ng-1 and ORF97-1 show 96.2% identity in 159 aa overlap:

[0000]

[0896]

Based on this analysis, including the presence of a putative leader sequence in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0897]

ORF97-1 (15.3 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIGS. 12A & 12B show, respectively, the results of affinity purification of the GST-fusion and His-fusion proteins. Purified GST-fusion protein was used to immunise mice, whose sera were used for Western Blot (FIG. 12C), ELISA (positive result), and FACS analysis (FIG. 12D). These experiments confirm that ORF97-1 is a surface-exposed protein, and that it is a useful immunogen. FIG. 12E shows plots of hydrophilicity, antigenic index, and AMPHI regions for ORF97-1.

Example 43

[0898]

The following DNA, believed to be complete, sequence was identified in N. meningitidis <SEQ ID 365>:

[0000]

1ATGGCTTTTA TTACGCGCTT ATTCAAAAGC AGTAAATGGC TGATTGTGCC
51GCTGATGCTC CCCGCCTTTC AGAATGTGGC GGCGGAGGGG ATAGATGTGA
101GCCGTGCCGA AGCGAGGATA ACCGACGGCG GGCAGCTTTC CATCAGCAGC
151CGCTTCCAAA CCGAGCTGCC CGACCAGCTC CAACAGGCGT TGCGCCGGGg
201CGTGCCGCTC AACTTTACCT TAAGCTGGCA GCTTTCCGCC CCGATAATCG
251CTTCTTATCG GTTTAAATTG GGGCAACTGA TTGGCGATGA CGACaATATT
301GACTACAAAC TGAGTTTCCA TCCGCTGACc AaACGCTACC GCGTTACCgT
351CGgCGCGTTT TCGACAGACT ACGACACCTT GGATGCGGCA TTGCGCGCGA
401CCGGCGCGGT TGCCAACTGG AAAGTCCTGA ACAAAGGCGC GCTGTCCGGT
451GCGGAAGCAG GGGAAACCAA GGCGGAAATC CGCCTGACGC TGTCCACTTC
501AAAACTGCCC AAGCCTTTTC AAATCAATGC ATTGACTTCT CAAAACTGGC
551ATTTGGATTC GGGTTGGAAA CCTCTAAACA TCATCGGGAA CAAATAA

[0899]

This corresponds to the amino acid sequence <SEQ ID 366; ORF106>:

[0000]

1MAFITRLFKS SKWLIVPLML PAFQNVAAEG IDVSRAEARI TDGGQLSISS
51RFQTELPDQL QQALRRGVPL NFTLSWQLSA PIIASYRFKL GQLIGDDDNI
101DYKLSFHPLT KRYRVTVGAF STDYDTLDAA LRATGAVANW KVLNKGALSG
151AEAGETKAEI RLTLSTSKLP KPFQINALTS QNWHLDSGWK PLNIIGNK*

[0900]

Further work revealed the following DNA sequence <SEQ ID 367>:

[0000]

1ATGGCTTTTA TTACGCGCTT ATTCAAAAGC AGTAAATGGC TGATTGTGCC
51GCTGATGCTC CCCGCCTTTC AGAATGTGGC GGCGGAGGGG ATAGATGTGA
101GCCGTGCCGA AGCGAGGATA ACCGACGGCG GGCAGCTTTC CATCAGCAGC
151CGCTTCCAAA CCGAGCTGCC CGACCAGCTC CAACAGGCGT TGCGCCGGGG
201CGTGCCGCTC AACTTTACCT TAAGCTGGCA GCTTTCCGCC CCGATAATCG
251CTTCTTATCG GTTTAAATTG GGGCAACTGA TTGGCGATGA CGACAATATT
301GACTACAAAC TGAGTTTCCA TCCGCTGACC AACCGCTACC GCGTTACCGT
351CGGCGCGTTT TCGACAGACT ACGACACCTT GGATGCGGCA TTGCGCGCGA
401CCGGCGCGGT TGCCAACTGG AAAGTCCTGA ACAAAGGCGC GCTGTCCGGT
451GCGGAAGCAG GGGAAACCAA GGCGGAAATC CGCCTGACGC TGTCCACTTC
501AAAACTGCCC AAGCCTTTTC AAATCAATGC ATTGACTTCT CAAAACTGGC
551ATTTGGATTC GGGTTGGAAA CCTCTAAACA TCATCGGGAA CAAATAA

[0901]

This corresponds to the amino acid sequence <SEQ ID 368; ORF106-1>:

[0000]

1MAFITRLFKS SKWLIVPLML PAFQNVAAEG IDVSRAEARI TDGGQLSISS
51RFQTELPDQL QQALRRGVPL NFTLSWQLSA PIIASYRFKL GQLIGDDDNI
101DYKLSFHPLT NRYRVTVGAF STDYDTLDAA LRATGAVANW KVLNKGALSG
151AEAGETKAEI RLTLSTSKLP KPFQINALTS QNWHLDSGWK PLNIIGNK*

[0902]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0903]

ORF106 shows 87.4% identity over a 199aa overlap with an ORF (ORF106a) from strain A of N. meningitidis:

[0000]

[0904]

Due to the K→N substitution at residue 111, the homology between ORF106a and ORF106-1 is 87.9% over the same 199 aa overlap.

[0905]

The complete length ORF106a nucleotide sequence <SEQ ID 369> is:

[0000]

1ATGGCTTTTA TTACGCGCTT ATTCAAAAGC ATTAAACAAT GGCTTGTGCT
51GCTGCCGATG CTTTCCGTTT TGCCGGACGC GGCGGCGGAG GGGATAGATG
101TGAGCCGCGC CGAAGCGAGG ATAANCGACG GCGGGCAGCT TTCCATNAGN
151AGCCGCTTCC AAACCGAGCT GCCCGACCAG CTCCAANNNG CGNNGNGCCG
201GGGCGTGNCG CTCAACTNTA CCTTAAGNTG GCAGCTTTCC GCCCCGATAA
251TCGCTTCTTA TCGGTTTNAA TTGGGGCAAC TGATTGGCGA TGACGACNAT
301ATTGACTACA AACTGAGTTT CCATCCGCTG ACCAACCGCT ACCGCGTTAC
351CGTCGGCGCG TTTTCGACAG ANTACGACAC CTTGGATGCG GCATTGCGCG
401CGACCGGCGC GGTTGCCAAC TGGAAAGTCC TGAACAAAGG CGCGCTGTCC
451GGTGCGGAAG CAGGGGAAAC CAAGGCGGAA ATCCGCCTGA CGCTGTCCAC
501TTCAAAACTG CCCAAGCCTT TTCAAATCAA TGCATTGACT TCTCAAAACT
551GGCATTTGGA TTCGGGTTGG AAACCTCTAA ACATCATCGG GAACAAATAA

[0906]

This encodes a protein having amino acid sequence <SEQ ID 370>:

[0000]

1MAFITRLFKS IKQWLVLLPM LSVLPDAAAE GIDVSRAEAR IXDGGQLSXX
51SRFQTELPDQ LQXAXXRGVX LNXTLXWQLS APIIASYRFX LGQLIGDDDX
101IDYKLSFHPL TNRYRVTVGA FSTXYDTLDA ALRATGAVAN WKVLNKGALS
151GAEAGETKAE IRLTLSTSKL PKPFQINALT SQNWHLDSGW KPLNIIGNK*

Homology with a Predicted ORF from N. gonorrhoeae

[0907]

ORF106 shows 90.5% identity over a 199aa overlap with a predicted ORF (ORF106.ng) from N. gonorrhoeae:

[0000]

[0908]

Due to the K→N substitution at residue 111, the homology between ORF106ng and ORF106-1 is 91.0% over the same 199 aa overlap.

[0909]

The complete length ORF106ng nucleotide sequence <SEQ ID 371> is:

[0000]

1ATGGCTTTTA TTACGCGCTT ATTCAAAAGC ATTAAACAAT GGCTTGTGCT
51GTTGCCGATA CTCTCCGTTT TGCCGGACGC GGCGGCGGAG GGCATTGCCG
101CGACCCGCGC CGAAGCGAGG ATAACCGACG GCGGGCGGCT TTCCATCAGC
151AGCCGCTTCC AAACCGAGCT GCCCGACCAG CTCCAACAGG CGTTGCGCCG
201GGGCGTACCG CTCAACTTTA CCTTAAGCTG GCAGCTTTCC GCCCCGACAA
251TCGCTTCTTA TCGGTTTAAA TTGGGGCAAC TGATTGGCGA TGACGACAAT
301ATTGACTACA AACTAAGTTT CCATCCGCTG ACCAACCGCT ACCGCGTTAC
351CGTCGGCGCA TTTTCCACCG ATTACGACAC TTTGGATGCG GCATTGCGCG
401CGACCGGCGC GGTTGCCAAC TGGAAAGTCC TGAACAAAGG CGCGTTGTCC
451GGTGCGGAAG CAGGGGAAAC CAAGGCGGAA ATCCGCCTGA CGCTGTCCAC
501TTCAAAACTG CCCAAGCCTT TCCAAATCAA CGCATTGACT TCTCAAAACT
551GGCATTTGGA TTCGGGTTGG AAACCTCTAA ACATCATCGG GAACAAATAA

[0910]

This encodes a protein having amino acid sequence <SEQ ID 372>:

[0000]

1MAFITRLFKS IKQWLVLLPI LSVLPDAAAE GIAATRAEAR ITDGGRLSIS
51SRFQTELPDQ LQQALRRGVP LNFTLSWQLS APTIASYRFK LGQLIGDDDN
101IDYKLSFHPL TNRYRVTVGA FSTDYDTLDA ALRATGAVAN WKVLNKGALS
151GAEAGETKAE IRLTLSTSKL PKPFQINALT SQNWHLDSGW KPLNIIGNK*

[0911]

Based on this analysis, including the presence of a putative leader sequence in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[0912]

ORF106-1 (18 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 13A shows the results of affinity purification of the His-fusion protein, and FIG. 13B shows the results of expression of the GST-fusion in E. coli. Purified His-fusion protein was used to immunise mice, whose sera were used for FACS analysis (FIG. 13C) These experiments confirm that ORF106-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 44

[0913]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 373>:

[0000]

1ATGGACACAA AAGAAATCCT CGG.TACGCG GcAGGcTCGA TCGGCAGCGC
51GGTTTTAGCC GTCATCATCc TGCCGCTGCT GTCGTGGTAT TTCCCCGCCG
101ACGACATCGG GCGCATCGTG CTGATGCAGA CGGCGGCGGG GCTgACGGTG
151TCGGTGTTGT GCCTCGGGCT GGATCAGGCA TACGTCCGCG AATACTATGC
201CACCGCCGAC AAAGACAcCT TGTTCAAAAC CCTGTTCCTG CCGCCGCTGC
251TGTCTGCCGC CGCGATAGCC GCCCTGCTGC TTTCCCGCCC GTCCCTGCCG
301TCTGAAATCC TGTTTTCACT CGACGATGCC gCCGCCGGCa TCGGGCTGGT
351GCTGTTTGAA CtGAGCTTCC TGCCCATCCG cTTTCTCTTA CTGGTTTTGC
401GTATGGAAGG ACGCGCCcTT GCCTTTTCGT CCGCGCAACT CGTGCcCAAG
451CTCGCCATCC TGCTGCTG.T GCCGCTGACG GTCGGGCTGC TGCACTTTCC
501AGCGAACACC GCCGTCCTGA CCGCCGTTTA CGCGCTGGCA AACCTTGCCG
551CCGCCGCCTT TTTGCTGTTT CAAAACCGAT GCCGTCTGAA GGCCGTCCGG
601CACGCACCGT TTTCGCCCGC CGTCCTGCAC CGGGGG.TGC GCTACGGCAT
651ACCGATCGCA CTGAGCAGCA TCGCCTATTG GGGGCTGGCA TCCGCCGACC
701GTTTGTTCCT GAAAAAATAT GCCGGCCTGG AACAGCTCGG CGTTTATTCG
751ATGGGTATTT CGTTCGGCGG GGCGGCATTA TTGTTCCAAA GCATCTTTTC
801AACGGTCTGG ACACCGTATA TTTTCCGCGC AATCGAAGAA AACGCCCCGC
851CCGCTCGCCT CTCGGCAACG GCAGAATCCG CCGCCGCCCT GCTTGCCTCC
901GCCCTCTGC. TGACCGGCAT TTTCTCGCCC CTTGCCTCCC TCCTGCTGCC
951GGAAAACTAC GCCGCCGTCC GGTTTATCGT CGTATCGTGT ATG.TGCCGC
1001CGCTGTTTTG CACGCTGGCG GAAATCAGCG GCATCGGTTT GAACGTCGTT
1051CGCAAAACGC GCCCGATCGC GCTCGCCACC TTGGGCGCGC TGGCGGCAAA
1101CCTGCTGCTG CTGGGGCTTG ACCGTGCCGT ACCGGCGAGG CCGCC.GGCG
1151CGGCGGTTGC CTGTGCCGCC TCATTCTGGC TGTTTTTTGC CTTCAAGACC
1201GAAAGCTCyT GCCGCCTGTG GCAGCCGCTC AAACGCCTGC CGCTTTATCT
1251GCACACATTG TTCTGCCTGA CCTCCTCGGC GGCCTACACC TGCTTCGGCA
1301CGCCGGCAAA CTATCCCCTG TTTGCCGGCG TATGGGCGGC ATATCTGGCA
1351GGCTGCATCC TGCGCCACCG GAAAGATTTG CACAAACTGT TTCATTATTT
1401GAAAAAACAA GGTTTCCCAT TATGA

[0914]

This corresponds to the amino acid sequence <SEQ ID 374; ORF10>:

[0000]

1MDTKEILXYA AGSIGSAVLA VIILPLLSWY FPADDIGRIV LMQTAAGLTV
51SVLCLGLDQA YVREYYATAD KDTLFKTLFL PPLLSAAAIA ALLLSRPSLP
101SEILFSLDDA AAGIGLVLFE LSFLPIRFLL LVLRMEGRAL AFSSAQLVPK
151LAILLLXPLT VGLLHFPANT AVLTAVYALA NLAAAAFLLF QNRCRLKAVR
201HAPFSPAVLH RGXRYGIPIA LSSIAYWGLA SADRLFLKKY AGLEQLGVYS
251MGISFGGAAL LFQSIFSTVW TPYIFRAIEE NAPPARLSAT AESAAALLAS
301ALCXTGIFSP LASLLLPENY AAVRFIVVSC MXPPLFCTLA EISGIGLNVV
351RKTRPIALAT LGALAANLLL LGLDRAVPAR PXGAAVACAA SFWLFFAFKT
401ESSCRLWQPL KRLPLYLHTL FCLTSSAAYT CFGTPANYPL FAGVWAAYLA
451GCILRHRKDL HKLFHYLKKQ GFPL*

[0915]

Further sequence analysis revealed the complete DNA sequence <SEQ ID 375> to be:

[0000]

1ATGGACACAA AAGAAATCCT CGGCTACGCG GCAGGCTCGA TCGGCAGCGC
51GGTTTTAGCC GTCATCATCC TGCCGCTGCT GTCGTGGTAT TTCCCCGCCG
101ACGACATCGG GCGCATCGTG CTGATGCAGA CGGCGGCGGG GCTGACGGTG
151TCGGTGTTGT GCCTCGGGCT GGATCAGGCA TACGTCCGCG AATACTATGC
201CACCGCCGAC AAAGACACCT TGTTCAAAAC CCTGTTCCTG CCGCCGCTGC
251TGTCTGCCGC CGCGATAGCC GCCCTGCTGC TTTCCCGCCC GTCCCTGCCG
301TCTGAAATCC TGTTTTCACT CGACGATGCC GCCGCCGGCA TCGGGCTGGT
351GCTGTTTGAA CTGAGCTTCC TGCCCATCCG CTTTCTCTTA CTGGTTTTGC
401GTATGGAAGG ACGCGCCCTT GCCTTTTCGT CCGCGCAACT CGTGCCCAAG
451CTCGCCATCC TGCTGCTGCT GCCGCTGACG GTCGGGCTGC TGCACTTTCC
501AGCGAACACC GCCGTCCTGA CCGCCGTTTA CGCGCTGGCA AACCTTGCCG
551CCGCCGCCTT TTTGCTGTTT CAAAACCGAT GCCGTCTGAA GGCCGTCCGG
601CACGCACCGT TTTCGCCCGC CGTCCTGCAC CGGGGGCTGC GCTACGGCAT
651ACCGATCGCA CTGAGCAGCA TCGCCTATTG GGGGCTGGCA TCCGCCGACC
701GTTTGTTCCT GAAAAAATAT GCCGGCCTGG AACAGCTCGG CGTTTATTCG
751ATGGGTATTT CGTTCGGCGG GGCGGCATTA TTGTTCCAAA GCATCTTTTC
801AACGGTCTGG ACACCGTATA TTTTCCGCGC AATCGAAGAA AACGCCCCGC
851CCGCCCGCCT CTCGGCAACG GCAGAATCCG CCGCCGCCCT GCTTGCCTCC
901GCCCTCTGCC TGACCGGCAT TTTCTCGCCC CTTGCCTCCC TCCTGCTGCC
951GGAAAACTAC GCCGCCGTCC GGTTTATCGT CGTATCGTGT ATGCTGCCGC
1001CGCTGTTTTG CACGCTGGCG GAAATCAGCG GCATCGGTTT GAACGTCGTC
1051CGCAAAACGC GCCCGATCGC GCTCGCCACC TTGGGCGCGC TGGCGGCAAA
1101CCTGCTGCTG CTGGGGCTTG CCGTGCCGTC CGGCGGCGCG CGCGGCGCGG
1151CGGTTGCCTG TGCCGCCTCA TTCTGGCTGT TTTTTGCCTT CAAGACCGAA
1201AGCTCCTGCC GCCTGTGGCA GCCGCTCAAA CGCCTGCCGC TTTATCTGCA
1251CACATTGTTC TGCCTGACCT CCTCGGCGGC CTACACCTGC TTCGGCACGC
1301CGGCAAACTA TCCCCTGTTT GCCGGCGTAT GGGCGGCATA TCTGGCAGGC
1351TGCATCCTGC GCCACCGGAA AGATTTGCAC AAACTGTTTC ATTATTTGAA
1401AAAACAAGGT TTCCCATTAT GA

[0916]

This corresponds to the amino acid sequence <SEQ ID 376; ORF10-1>:

[0000]

1MDTKEILGYA AGSIGSAVLA VIILPLLSWY FPADDIGRIV LMQTAAGLTV
51SVLCLGLDQA YVREYYATAD KDTLFKTLFL PPLLSAAAIA ALLLSRPSLP
101SEILFSLDDA AAGIGLVLFE LSFLPIRFLL LVLRMEGRAL AFSSAQLVPK
151LAILLLLPLT VGLLHFPANT AVLTAVYALA NLAAAAFLLF QNRCRLKAVR
201HAPFSPAVLH RGLRYGIPIA LSSIAYWGLA SADRLFLKKY AGLEQLGVYS
251MGISFGGAAL LFQSIFSTVW TPYIFRAIEE NAPPARLSAT AESAAALLAS
301ALCLTGIFSP LASLLLPENY AAVRFIVVSC MLPPLFCTLA EISGIGLNVV
351RKTRPIALAT LGALAANLLL LGLAVPSGGA RGAAVACAAS FWLFFAFKTE
401SSCRLWQPLK RLPLYLHTLF CLTSSAAYTC FGTPANYPLF AGVWAAYLAG
451CILRHRKDLH KLFHYLKKQG FPL*

[0917]

Computer analysis of this amino acid sequence gave the following results:

Prediction

[0918]

ORF10-1 is predicted to be the precursor of an integral membrane protein, since it comprises several (12-13) potential transmembrane segments, and a probable cleavable signal peptide

[0000]

Homology with EpsM from Streptococcus thermophilus (Accession Number U40830).

[0919]

ORF10 shows homology with the epsM gene of S. thermophilus, which encodes a protein of a size similar to ORF10 and is involved in expolysaccharide synthesis. Other homologies are with prokaryotic membrane proteins:

[0000]

Identities = (25%)
Query:213LRYGIPLALSSLAYWGLASADRLFLKKYAGLEQLGVYSMGISFGGAALLLQSIFSTVW270
L Y +PL  SS+ +W L ++ R F+  + G    G+ ++         +  +IF+  W
Sbjct:210LYYALPLIPSSILWWLLNASSRYFVLFFLGAGANGLLAVATKIPSIISIFNTIFTQAW267
Identities = 15/57 (26%), Positives = 31/57 (54%)
Query:7LGYAAGSIGSAVLAVIILPLLSWYFPADDIGRIVLMQTAAGLTVSVLCLGLDQAYVR63
L +  G++GS +L  +++PL ++     + G   L QT A L + ++ + +  A +R
Sbjct:12LVFTIGNLGSKLLVFLLVPLYTYAMTPQEYGMADLYQTTANLLLPLITMNVFDATLR68
Identities = 16/96 (16%), Positives = 36/96 (37%)
Query:307IFSPLASLLLPENYAAVRFTVVSCMLPPLFYTLTEISGIGLNVVRKTRPIXXXXXXXXXX366
  +  P+   ++  +YA+    V   ML  LF + ++  G      ++T+ +
Sbjct:305VLKPIVEKVVSSDYASSWQYVPFFMLSMLFSSFSDFFGTNYIAAKQTKGVFMTSIYGTIV364

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0920]

ORF10 shows 95.4% identity over a 475aa overlap with an ORF (ORF10a) from strain A of N. meningitidis:

[0000]

[0921]

The complete length ORFLOa nucleotide sequence <SEQ ID 377> is:

[0000]

1ATGGACACAA AAGAAATCCT CGGCTACGCG GCAGGCTCGA TCGGCAGCGC
51GGTTTTAGCC GTCATCATCC TGCCGCTGCT GTCGTGGTAT TTCCCTGCCG
101ACGACATCGG ACGCATCGTG CTGATGCAGA CGGCGGCGGG GCTGACGGTG
151TCGGTGTTGT GCCTCGGGCT GGATCAGGCA TACGTCCGCG AATACTATGC
201CGCCGCCGAC AAAGACACTT TGTTCAAAAC CCTGTTCCTG CCGCCGCTGC
251TGTCTGCCGC CGCGATAGCC GCCCTGCTGC TTTCCCGCCC ATCCCTGCCG
301TCTGAAATCC TGTTTTCGCT CGACGATGCC GCCGCCGGCA TCGGGCTGGT
351GCTGTTTGAA CTGAGCTTCC TGCCCATCCG CTTTCTCTTA CTGGTTTTGC
401GTATGGAAGG ACGCGCCCTT GCCTTTTCGT CCGCGCAACT CGTGTCCAAG
451CTCGCCATCC TGCTGCTGCT GCCGCTGACG GTCGGGCTGC TGCACTTTCC
501GGCGAACACC GCCGTCCTGA CCGCCGTTTA CGCGCTGGCA AACCTTGCCG
551CCGCCGCCTT TTTGCTGTTT CAAAACCGAT GCCGTCTGAA GGCCGTCCGG
601CGCGCACCGT TTTCATCCGC CGTCCTGCAT CGCGGCCTGC GCTACGGCAT
651ACCGATCGCA CTAAGCAGCA TCGCCTATTG GGGGCTGGCA TCCGCCGACC
701GTTTGTTCCT GAAAAAATAT GCCGGCCTAG AACAGCTCGG CGTTTATTCG
751ATGGGTATTT CGTTCGGCGG AGCGGCATTA TTGTTCCAAA GCATCTTTTC
801AACGGTCTGG ACACCGTATA TTTTCCGCGC AATCGAAGCA AACGCCCCGC
851CCGCCCGCCT CTCGGCAACG GCAGAATCCG CCGCCGCCCT GCTTGCCTCC
901GCCCTCTGCC TGACCGGCAT TTTCTCGCCC CTCGCCTCCC TCCTGCTGCC
951GGAAAACTAC GCCGCCGTCC GGTTTATCGT CGTATCGTGT ATGCTGCCTC
1001CGCTGTTTTG CACGCTGGTA GAAATCAGCG GCATCGGTTT GAACGTCGTC
1051CGAAAAACAC GCCCGATCGC GCTCGCCACC TTGGGCGCGC TGGCGGCAAA
1101CCTGCTGCTG CTGGGGCTTG CCGTACCGTC CGGCGGCGCG CGCGGCGCGG
1151CGGTTGCCTG TGCCGCCTCA TTTTGGCTGT TTTTTGTTTT CAAGACCGAA
1201AGCTCCTGCC GCCTGTGGCA GCCGCTCAAA CGCCTGCCGC TTTATATGCA
1251CACATTGTTC TGCCTGGCCT CCTCGGCGGC CTACACCTGC TTCGGCACTC
1301CGGCAAACTA CCCCCTGTTT GCCGGCGTAT GGGCGGTATA TCTGGCAGGC
1351TGCATCCTGC GCCACCGGAA AGATTTGCAC AAACTGTTTC ATTATTTGAA
1401AAAACAAGGT TTCCCATTAT GA

[0922]

This encodes a protein having amino acid sequence <SEQ ID 378>:

[0000]

1MDTKEILGYA AGSIGSAVLA VIILPLLSWY FPADDIGRIV LMQTAAGLTV
51SVLCLGLDQA YVREYYAAAD KDTLFKTLFL PPLLSAAAIA ALLLSRPSLP
101SEILFSLDDA AAGIGLVLFE LSFLPIRFLL LVLRMEGRAL AFSSAQLVSK
151LAILLLLPLT VGLLHFPANT AVLTAVYALA NLAAAAFLLF QNRCRLKAVR
201RAPFSSAVLH RGLRYGIPIA LSSIAYWGLA SADRLFLKKY AGLEQLGVYS
251MGISFGGAAL LFQSIFSTVW TPYIFRAIEA NAPPARLSAT AESAAALLAS
301ALCLTGIFSP LASLLLPENY AAVRFIVVSC MLPPLFCTLV EISGIGLNVV
351RKTRPIALAT LGALAANLLL LGLAVPSGGA RGAAVACAAS FWLFFVFKTE
401SSCRLWQPLK RLPLYMHTLF CLASSAAYTC FGTPANYPLF AGVWAVYLAG
451CILRHRKDLH KLFHYLKKQG FPL*

[0923]

ORF10a and ORF10-1 show 95.4% identity in 475 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0924]

ORF10 shows 94.1% identity over a 475aa overlap with a predicted ORF (ORF10.ng) from N. gonorrhoeae:

[0000]

[0925]

The complete length ORF10ng nucleotide sequence <SEQ ID 379> is:

[0000]

1ATGGACACAA AAGAAATCCT CGGCTACGCG GCAGGCTCGA TCGGCAGCGC
51GGTTTTAGCC GTCATCATCC TGCCGCTGCT GTCGTGGTAT TTCcccgCCG
101ACGACATCGG GCGCATCGTG CTGATGCAGA CGGCGGCGGG ACTGACGGTG
151TCGGTATTGT GCCTCGGGCT GGATCAGGCA TACGTCCGCG AATACTATGC
201CGCCGCCGAC AAAGACACTT TGTTCAAAAC CCTGTTCCTG CCGCCGCTGC
251TGTTTTCCGC CGCGATAGCC GCCCTGCTGC TTTCCCGCCC GTCCCTGCCG
301TCTGAAATCC TGTTTTCGCT CGACGATGCC GCCGCCGGCA TCGGGCTGGT
351GCTGTTTGAA CTGAGCTTCC TGCCCATCCG CTTTCTCTTA CTGGTTTTGC
401GTATGGAAGG GCGCGCCCTT GCCTTTTCGT CCGCGCAACT CGTGCCCAAA
451CTCGCCATTC TGCTGCTGTT GCCGCTGACG GTCGGGCTGC TGCACTTTCC
501GGCGAACACC TCCGTCCTGA CCGCCGTTTA CGCGCTGGCA AACCTTGCCG
551CCGCCGCCTT TTTGCTGTTT CAAAACCGAT GCCGTCTGAA GGCCGTCCGG
601CGCGCGCCGT TTTCGCCCGC CGTCCTGCAC CGGGGGCTGC GCTACGGCAT
651ACCGCTCGCA CTGAGCAGCC TTGCCTATTG GGGGCTGGCA TCCGCCGACC
701GTTTGTTCCT GAAAAAATAT GCGGGCCTGG AACAGCTCGG CGTTTATTCG
751ATGGGTATTT CGTTCGGCGG GGCGGCATTA TTGCTCCAAA GCATCTTTTC
801AACGGTCTGG ACACCGTATA TTTTCCGTGC AATCGAAGAA AACGCCACGC
851CCGCCCGCCT CTCGGCAACG GCAGAATCCG CCGCCGCCCT GCTTGCCTCC
901GCCCTCTGCC TGACCGGAAT TTTCTCGCCC CTCGCCTCCC TCCTGCTGCC
951GGAAAACTAC GCCGCCGTCC GGTTTACCGT CGTATCGTGT ATGCTGccgc
1001cgctGTTTTA CACGCTGACC GAAATCAGCG GCATCGGTTT GAACGTCGTC
1051CGCAAAACGC GTCCGATCGC GCTTGCCACC TTGGGCGCGC TGGCGGCAAA
1101CCTGCTGCTG CTGGGGCTTG CCGTACCGTC CGGCGGCACG CGCGGCGCGG
1151CGGTTGCCTG TGCCGCCTCA TTCTGGTTGT TTTTTGTTTT CAAGACAGAA
1201AGCTCCTGCC GCCTGTGGCA GCCGCTCAAA CGCCTGCCGC TTTATATGCA
1251CACATTGTTC TGCCTgGCCT CCTCGGCGGC CTACACCTGC TTCGGCACAC
1301CGGCAAACTA CCCcctgttt gccggcgtAT GGGCGGCATA TCTGGCAGGC
1351TGCATCCTGC GCCACCGGAA AAATTTGCAC AAACTGTTTC ATTATTTGAA
1401AAAACAAGGT TTCCCATTAT GA

[0926]

This encodes a protein having amino acid sequence <SEQ ID 380>:

[0000]

1MDTKEILGYA AGSIGSAVLA VIILPLLSWY FPADDIGRIV LMQTAAGLTV
51SVLCLGLDQA YVREYYAAAD KDTLFKTLFL PPLLFSAAIA ALLLSRPSLP
101SEILFSLDDA AAGIGLVLFE LSFLPIRFLL LVLRMEGRAL AFSSAQLVPK
151LAILLLLPLT VGLLHFPANT SVLTAVYALA NLAAAAFLLF QNRCRLKAVR
201RAPFSPAVLH RGLRYGIPLA LSSLAYWGLA SADRLFLKKY AGLEQLGVYS
251MGISFGGAAL LLQSIFSTVW TPYIFRAIEE NATPARLSAT AESAAALLAS
301ALCLTGIFSP LASLLLPENY AAVRFTVVSC MLPPLFYTLT EISGIGLNVV
351RKTRPIALAT LGALAANLLL LGLAVPSGGT RGAAVACAAS FWLFFVFKTE
401SSCRLWQPLK RLPLYMHTLF CLASSAAYTC FGTPANYPLF AGVWAAYLAG
451CILRHRKNLH KLFHYLKKQG FPL*

[0927]

ORF10ng and ORF10-1 show 96.4% identity in 473 aa overlap:

[0000]

[0928]

Based on this analysis, including the presence of a putative leader peptide and several transmembrane segments and the presence of a leucine-zipper motif (4 Leu residues spaced by 6 aa, shown in bold), it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 45

[0929]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 381>:

[0000]

1..ATCCTGAAAC CGCATAACCA GCTTAAGGAA GACATCCAAC CTGATCCGGC
51  CGATCAAAAC GCCTTGTCCG AACCGGATGC TGCGACAGAG GCAGAGCAGT
101  CGGATGCGGA AAATGCTGCC GACAAGCAGC CCGTTGCCGA TAAAGCCGAC
151  GAGGTTGAAG AAAAGGCGGG CGAGCCGGAA CGGGAAGAGC CGGACGGACA
201  GGCAGTGCGT AAGAAAGCGC TGACGGAAGA GCGTGAACAA ACCGTCAGGG
251  AAAAAGCGCA GAAGAAAGAT GCCGAAACGG TTAAAATACA AGCGGTAAAA
301  CCGTCTAAAG AAACAGAGAA AAAAGCTTCA AAAGAAGAGA AAAAGGCGGC
351  GAAGGAAAAA GTTGCACCCA AACCAACCCC GGAACAAATC CTCAACAGCG
401  GCAgCATCGA AAAmGCGCGC AgTGCCGCCG CCAAAGAAGT GCAGAAAATG
451  AA.AACGTCC GACAAGGCGG AAGC.AACGC ATTATCTGCA AATGGGCGCG
501  TATGCCGACC GTCAGAGCGC GGAAGGGCAG CGTGCCAAAC TGGCAATCTT
551  GGGCATATCT TCCAAGGTGG TCGGTTATCA GGCGGGACAT AAAACGCTTT
601  ACCGGGTGCA AAGCGGCAAT ATGTCTGCCG ATGCGGTGA

[0930]

This corresponds to the amino acid sequence <SEQ ID 382; ORF65>:

[0000]

1..ILKPHNQLKE DIQPDPADQN ALSEPDAATE AEQSDAENAA DKQPVADKAD
51  EVEEKAGEPE REEPDGQAVR KKALTEEREQ TVREKAQKKD AETVKIQAVK
101  PSKETEKKAS KEEKKAAKEK VAPKPTPEQI LNSGSIEXAR SAAAKEVQKM
151  XNVRQGGSXR IICKWARMPT VRARKGSVPN WQSWAYLPRW SVIRRDIKRF
201  TGCKAAICLP MR*

[0931]

Further work revealed the complete nucleotide sequence <SEQ ID 383>:

[0000]

1ATGTTTATGA ACAAATTTTC CCAATCCGGA AAAGGTCTGT CCGGTTTTTT
51CTTCGGTTTG ATACTGGCGA CGGTCATTAT TGCCGGTATT TTGTTTTATC
101TGAACCAGAG CGGTCAAAAT GCGTTCAAAA TCCCGGCTTC GTCGAAGCAG
151CCTGCAGAAA CGGAAATCCT GAAACCGAAA AACCAGCCTA AGGAAGACAT
201CCAACCTGAA CCGGCCGATC AAAACGCCTT GTCCGAACCG GATGCTGCGA
251CAGAGGCAGA GCAGTCGGAT GCGGAAAAAG CTGCCGACAA GCAGCCCGTT
301GCCGATAAAG CCGACGAGGT TGAAGAAAAG GCGGGCGAGC CGGAACGGGA
351AGAGCCGGAC GGACAGGCAG TGCGTAAGAA AGCGCTGACG GAAGAGCGTG
401AACAAACCGT CAGGGAAAAA GCGCAGAAGA AAGATGCCGA AACGGTTAAA
451AAACAAGCGG TAAAACCGTC TAAAGAAACA GAGAAAAAAG CTTCAAAAGA
501AGAGAAAAAG GCGGCGAAGG AAAAAGTTGC ACCCAAACCA ACCCCGGAAC
551AAATCCTCAA CAGCGGCAGC ATCGAAAAAG CGCGCAGTGC CGCCGCCAAA
601GAAGTGCAGA AAATGAAAAC GTCCGACAAG GCGGAAGCAA CGCATTATCT
651GCAAATGGGC GCGTATGCCG ACCGTCAGAG CGCGGAAGGG CAGCGTGCCA
701AACTGGCAAT CTTGGGCATA TCTTCCAAGG TGGTCGGTTA TCAGGCGGGA
751CATAAAACGC TTTACCGGGT GCAAAGCGGC AATATGTCTG CCGATGCGGT
801GAAAAAAATG CAGGACGAGT TGAAAAAACA TGAAGTCGCC AGCCTGATCC
851GTTCTATCGA AAGCAAATAA

[0932]

This corresponds to the amino acid sequence <SEQ ID 384; ORF65-1>:

[0000]

1MFMNKFSQSG KGLSGFFFGL ILATVIIAGI LFYLNQSGQN AFKIPASSKQ
51PAETEILKPK NQPKEDIQPE PADQNALSEP DAATEAEQSD AEKAADKQPV
101ADKADEVEEK AGEPEREEPD GQAVRKKALT EEREQTVREK AQKKDAETVK
151KQAVKPSKET EKKASKEEKK AAKEKVAPKP TPEQILNSGS IEKARSAAAK
201EVQKMKTSDK AEATHYLQMG AYADRQSAEG QRAKLAILGI SSKVVGYQAG
251HKTLYRVQSG NMSADAVKKM QDELKKHEVA SLIRSIESK*

[0933]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0934]

ORF65 shows 92.0% identity over a 150aa overlap with an ORF (ORF65a) from strain A of N. meningitidis.

[0000]

[0935]

The complete length ORF65a nucleotide sequence <SEQ ID 385> is:

[0000]

1ATGTTTATGA ACAAATTTTC CCAATCCGGA AAAGGTCTGT CCGGTTTTTT
51CTTCGGTTTG ATACTGGCGA CGGTCATTAT TGCCGGTATT TTGTTTTATC
101TGAACCAGAG CGGTCAAAAT GCGTTCAAAA TCCCGGTTCC GTCGAAGCAG
151CCTGCAGAAA CGGAAATCCT GAAACCGAAA AACCAGCCTA AGGAAGACAT
201CCAACCTGAA CCGGCCGATC AAAACGCCTT GTCCGAACCG GATGCTGCGA
251AAGAGGCAGA GCAGTCGGAT GCGGAAAAAG CTGCCGACAA GCAGCCCGTT
301GCCGACAAAG CCGACGAGGT TGAGGAAAAG GCGGACGAGC CGGAGCGGGA
351AAAGTCGGAC GGACAGGCAG TGCGCAAGAA AGCACTGACG GAAGAGCGTG
401AACAAACCGT CGGGGAAAAA GCGCAGAAGA AAGATGCCGA AACGGTTAAA
451AAACAAGCGG TAAAACCATC TAAAGAAACA GAGAAAAAAG CTTCAAAAGA
501AGAGAAAAAG GCGGAGAAGG AAAAAGTTGC ACCCAAACCG ACCCCGGAAC
551AAATCCTCAA CAGCGGCAGC ATCGAAAAAG CGCGCAGTGC CGCTGCCAAA
601GAAGTGCAGA AAATGAAAAC GCCCGACAAG GCGGAAGCAA CGCATTATCT
651GCAAATGGGC GCGTATGCCG ACCGCCGGAG CGCGGAAGGG CAGCGTGCCA
701AACTGGCAAT CTTGGGCATA TCTTCCAAGG TGGTCGGTTA TCAGGCGGGA
751CATAAAACGC TTTACCGGGT GCAAAGCGGC AATATGTCTG CCGATGCGGT
801GAAAAAAATG CAGGACGAGT TGAAAAAACA TGAAGTCGCC AGCCTGATCC
851GTTCTATCGA AAGCAAATAA

[0936]

This encodes a protein having amino acid sequence <SEQ ID 386>:

[0000]

1MFMNKFSQSG KGLSGFFFGL ILATVIIAGI LFYLNQSGQN AFKIPVPSKQ
51PAETEILKPK NQPKEDIQPE PADQNALSEP DAAKEAEQSD AEKAADKQPV
101ADKADEVEEK ADEPEREKSD GQAVRKKALT EEREQTVGEK AQKKDAETVK
151KQAVKPSKET EKKASKEEKK AEKEKVAPKP TPEQILNSGS IEKARSAAAK
201EVQKMKTPDK AEATHYLQMG AYADRRSAEG QRAKLAILGI SSKVVGYQAG
251HKTLYRVQSG NMSADAVKKM QDELKKHEVA SLIRSIESK*

[0937]

ORF65a and ORF65-1 show 96.5% identity in 289 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0938]

ORF65 shows 89.6% identity over a 212aa overlap with a predicted ORF (ORF65.ng) from N. gonorrhoeae:

[0000]

[0939]

An ORF65ng nucleotide sequence <SEQ ID 387> was predicted to encode a protein having amino acid sequence <SEQ ID 388>:

[0000]

1MFMNKFSQSG KGLSGFFFGL ILATVIIAGI LLYLNQGGQN AFKIPAPSKQ
51PAETEILKLK NQPKEDIQPE PADQNALSEP DVAKEAEQSD AEKAADKQPV
101ADKADEVEEK AGEPEREEPD GQAVRKKALT EEREQTVREK AQKKDAETVK
151KKAVKPSKET EKKASKEEKK AAKEKVAPKP TPEQILNSRS IEKARSAAAK
201EVQKMKNFGQ GGSQRIICKW ARMPNPGARK GSVPNWQSWA YLPKWSAIRR
251DIKRFTACKA AICPPMR*

[0940]

After further analysis, the complete gonococcal DNA sequence <SEQ ID 389> was found to be:

[0000]

1ATGTTTATGA ACAAATTTTC CCAATCCGGA AAAGGTCTGT CCGGTTTCTT
51CTTCGGTTTG ATACTGGCAA CGGTCATTAT TGCCGGTATT TTGCTTTATC
101TGAACCAGGG CGGTCAAAAT GCGTTCAAAA TCCCGGCTCC GTCGAAGCAG
151CCTGCAGAAA CGGAAATCCT GAAACTGAAA AACCAGCCTA AGGAAGACAT
201CCAACCTGAA CCGGCCGATC AAAACGCCTT GTCCGAACCG GATGTTGCGA
251AAGAGGCAGA GCAGTCGGAT GCGGAAAAAG CTGCCGACAA GCAGCCCGTT
301GCCGACAAag ccgacgAGGT TGAAGAAAag GcGGgcgAgc cggaACGGga
351aGAGCCGGAC ggACAGGCAG TGCGCAAGAA AGCACTGAcg gAAGAgcGTG
401AACAAACcgt cagggAAAAA GCGCagaaga AAGATGCCGA AACGgTTAAA
451AAacaaGCgg tAaaaccgtc tAAAGAAACa gagaaaaaag cTtcaaaaga
501agagaaaaag gcggcgaaag aaaAAGttgc acccaaaccg accccggaaC
551aaatcctcaa cagccgCagc atcgaaaaag cgcgtagtgc cgctgccaaa
601gaAgtgcaGA AAatgaaaaa ctTtgggcaa ggcgGaagcc aacgcattaT
651CTGcaaatgg gcgcgtatgc cgaccgtccg gagcgcggaA gggcagcgtg
701ccaaACtggc aAtcttgGgc atatctTccg aagtggtcgG CTATCAGGCG
751GGACATAAAA CGCTTTACCG CGTGCAAagc GGCAatatgt ccgccgatgc
801gGTGAAAAAA ATGCAGGACG AGTTGAAAAA GCATGGGGtt gcCAGCCTGA
851TCCGTGcgAT TGAAGGCAAA TAA

[0941]

This encodes the following amino acid sequence <SEQ ID 390>:

[0000]

1MFMNKFSQSG KGLSGFFFGL ILATVIIAGI LLYLNQGGQN AFKIPAPSKQ
51PAETEILKLK NQPKEDIQPE PADQNALSEP DVAKEAEQSD AEKAADKQPV
101ADKADEVEEK AGEPEREEPD GQAVRKKALT EEREQTVREK AQKKDAETVK
151KQAVKPSKET EKKASKEEKK AAKEKVAPKP TPEQILNSRS IEKARSAAAK
201EVQKMKNFGQ GGSQRIICKW ARMPTVRSAE GQRAKLAILG ISSEVVGYQA
251GHKTLYRVQS GNMSADAVKK MQDELKKHGV ASLIRAIEGK *

[0942]

ORF65ng-1 and ORF65-1 show 89.0% identity in 290 aa overlap:

[0000]

[0943]

On this basis, including the presence of a putative transmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 46

[0944]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 391>:

[0000]

1ATGAACCACG ACATCACTTT CCTCACCCTG TTCCTACTCG GTkTCTTCGG
51CGGAAcGCAC TGCATCGGTA TGTGCGGCGG ATTAAGCAGC GcGTTTGs.s
101TCCAACTCCC CCCGCATATC AACCGCTTTT GGCTGATCCT GCTGCTTAAC
151ACAGGACGGG TAAGCAGCTA TACGGCAAtC GGCCTGATAC TCGGATTAAT
201CGGACAGGTC GGCGTTTCAC TCGAcCAaAC CCGCGTCCTG CAGAATATTT
251TATACACGGC CGCCAACCTC CTGCTGCTCT TTTTAGGCTT ATACTTGAGC
301GGTATTTCTT CCTTGGCGGC AAAAATCGAG AAaATCGGCA AACCGATATG
351GCGGAACCTG AACCCGATAC TCAACCGGCT GTTACCCATA AAATCCATAC
401CCGCCTGCCT tGCGgTCGGA ATATTATGGG GCTGGCTGCC GTGCGGACTG
451GTTTACAGCG CGTCGCTTTA CGCGCTGGGA AgCGGTAGTG CGGCAACGGG
501CGGGTTATAT ATGCTTGCCT TTGCACTGGG TACGCTGCCC AATCTTtTAG
551CAATCGGCAT TTTtTCCCTG CAACTGAAwA AAATCATGCA AAACCGATAT
601ATCCGCCTGT GTACGGGATT ATCCGTATCA TTATGGGCAT TATGGAAACT
651TGCCGTCCTG TGGCTGTAA

[0945]

This corresponds to the amino acid sequence <SEQ ID 392; ORF103>:

[0000]

1MNHDITFLTL FLLGXFGGTH CIGMCGGLSS AFXXQLPPHI NRFWLILLLN
51TGRVSSYTAI GLILGLIGQV GVSLDQTRVL QNILYTAANL LLLFLGLYLS
101GISSLAAKIE KIGKPIWRNL NPILNRLLPI KSIPACLAVG ILWGWLPCGL
151VYSASLYALG SGSAATGGLY MLAFALGTLP NLLAIGIFSL QLXKIMQNRY
201IRLCTGLSVS LWALWKLAVL WL*

[0946]

Further work elaborated the DNA sequence <SEQ ID 393> as:

[0000]

1ATGAACCACG ACATCACTTT CCTCACCCTG TTCCTACTCG GTTTCTTCGG
51CGGAACGCAC TGCATCGGTA TGTGCGGCGG ATTAAGCAGC GCGTTTGCGC
101TCCAACTCCC CCCGCATATC AACCGCTTTT GGCTGATCCT GCTGCTTAAC
151ACAGGACGGG TAAGCAGCTA TACGGCAATC GGCCTGATAC TCGGATTAAT
201CGGACAGGTC GGCGTTTCAC TCGACCAAAC CCGCGTCCTG CAGAATATTT
251TATACACGGC CGCCAACCTC CTGCTGCTCT TTTTAGGCTT ATACTTGAGC
301GGTATTTCTT CCTTGGCGGC AAAAATCGAG AAAATCGGCA AACCGATATG
351GCGGAACCTG AACCCGATAC TCAACCGGCT GTTACCCATA AAATCCATAC
401CCGCCTGCCT TGCGGTCGGA ATATTATGGG GCTGGCTGCC GTGCGGACTG
451GTTTACAGCG CGTCGCTTTA CGCGCTGGGA AGCGGTAGTG CGGCAACGGG
501CGGGTTATAT ATGCTTGCCT TTGCACTGGG TACGCTGCCC AATCTTTTAG
551CAATCGGCAT TTTTTCCCTG CAACTGAAAA AAATCATGCA AAACCGATAT
601ATCCGCCTGT GTACGGGATT ATCCGTATCA TTATGGGCAT TATGGAAACT
651TGCCGTCCTG TGGCTGTAA

[0947]

This corresponds to the amino acid sequence <SEQ ID 394; ORF103-1>:

[0000]

1MNHDITFLTL FLLGFFGGTH CIGMCGGLSS AFALQLPPHI NRFWLILLLN
51TGRVSSYTAI GLILGLIGQV GVSLDQTRVL QNILYTAANL LLLFLGLYLS
101GISSLAAKIE KIGKPIWRNL NPILNRLLPI KSIPACLAVG ILWGWLPCGL
151VYSASLYALG SGSAATGGLY MLAFALGTLP NLLAIGIFSL QLKKIMQNRY
201IRLCTGLSVS LWALWKLAVL WL*

[0948]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0949]

ORF103 shows 93.8% identity over a 222aa overlap with an ORF (ORF103a) from strain A of N. meningitidis:

[0000]

[0950]

The complete length ORF103a nucleotide sequence <SEQ ID 395> is:

[0000]

1ATGAACCANG ACATCACTTT CCTCACCCTG TTCCTACTCG GTTTCTTCGG
51CGGAACGCAC TGCATCGGTA TGTGCGGCGG ATTAAGCAGC GCGTTTGCGC
101TCCAACTCCC CCCGCATATC AACCGCTTNT GGCTGATCCT GCTGCTTAAC
151ACAGGACGGG TAAGCAGCTA TACGGCAATC GGCCTGATAC TCGGATTAAT
201CGGACAGGTC GGCGTTTCAC TCGACCAAAC CCGCGTCNTG CAGAATATTT
251TATACACGGC CGCCAACCTC CTGCTGCTCT TTTTAGGCTT ATACTTGAGC
301GGTATTTCTT CCTTGGCGGC AAAAATCGAG AAAATCGGCA AACCGATATG
351GCGGAACCTG AACCCGATAC TCAACCGGCT GTTACCCATA AAATCCATAC
401CCGCCTGCCT TGCGGTCGGA ATATTATGGG GCTGGCTGCC GTGCGGACTA
451GTTTACAGCG CGTCGCTTTA CGCGCTGGGA AGCGGTAGTG CGGCAACGGG
501CGGGTTATAT ATGCTTGCCT TTGCACTGGG TACGCTGCCC AATCTTTNGG
551CAATCGGCAT TTTTTCCCTG CAACTGNAAA AAATCATGCA AAACCGATAT
601ATCCGCCTGT GTACGGGATT ATCCGTATCA TTATGGGCAT TATGGAAACT
651TGCCGTCCTG TGGCTGTAA

[0951]

This encodes a protein having amino acid sequence <SEQ ID 396>:

[0000]

1MNXDITFLTL FLLGFFGGTH CIGMCGGLSS AFALQLPPHI NRXWLILLLN
51TGRVSSYTAI GLILGLIGQV GVSLDQTRVX QNILYTAANL LLLFLGLYLS
101GISSLAAKIE KIGKPIWRNL NPILNRLLPI KSIPACLAVG ILWGWLPCGL
151VYSASLYALG SGSAATGGLY MLAFALGTLP NLXAIGIFSL QLXKIMQNRY
201IRLCTGLSVS LWALWKLAVL WL*

[0952]

ORF103a and ORF103-1 show 97.7% identity in 222 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0953]

ORF103 shows 95.5% identity over a 222aa overlap with a predicted ORF (ORF103.ng) from N. gonorrhoeae:

[0000]

[0954]

The complete length ORF103ng nucleotide sequence <SEQ ID 397> is:

[0000]

1ATGAACCACG ACATCACTTT CCTCACCCTG TTCCTGCTCG GTTTCTTCGG
51CGGAACTCAC TGCATCGGTA TGTGCGGCGG ATTAAGCAGC GCGTTTGCGC
101TCCAACTCCC CCCGCATATC AACCGCTTTT GGCTGATTCT GCTGCTTAAC
151ACAGGACGGA TAAGCAGCTA TACGGCAATC GGCCTGATGC TCGGATTAAT
201CGGACAACTC GGCATTTCAC TCGACCAAAc ccgcgTCCTG CAAAATATTT
251tatacacagc ctccaaCCTC CTGCTGCTCT TTTTAGGCTT ATACTTGAGC
301GGTATTTCTT CCTTGGCGGC AAAAATCGAG AAAATCGGCA AACCGATATG
351GCGCAACCTG AACCCGATAC TCAACCGGCT GCTGCCCATA AAATCCATAC
401CCGCCTGCCT TGCTGTCGGA ATATTATGGG GCTGGCTGCC GTGCGGACTG
451GTTTACAGCG CATCACTTTA CGCGCTGGGA AGCGGTAGTG CGACAACCGG
501CGGACTGTAT ATGCTTGCCT TTGCACTGGG TACGCTGCCC AATCTTTTGG
551CAATCGGCAT TTTTTCCCTG CAACTGAAAA AAATCATGCA AAACCGATAT
601ATCCGCCTGT GTACAGGATT ATCCGTATCA TTATGGGCAT TATGGAAGCT
651TGCCGTCCTG TGGCTGTAA

[0955]

This encodes a protein having amino acid sequence <SEQ ID 398>:

[0000]

1MNHDITFLTL FLLGFFGGTH CIGMCGGLSS AFALQLPPHI NRFWLILLLN
51TGRISSYTAI GLMLGLIGQL GISLDQTRVL QNILYTASNL LLLFLGLYLS
101GISSLAAKIE KIGKPIWRNL NPILNRLLPI KSIPACLAVG ILWGWLPCGL
151VYSASLYALG SGSATTGGLY MLAFALGTLP NLLAIGIFSL QLKKIMQNRY
201IRLCTGLSVS LWALWKLAVL WL*

[0956]

In addition, ORF103ng and ORF103-1 show 97.3% identity in 222 aa overlap:

[0000]

[0957]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 47

[0958]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 399>:

[0000]

1ATGGAAAACC AAAGGCCGCT CCTAGGCTTT CGCTTGGCAC TTTTGGCGGC
51GATGACGTGG GGAACGCTGC CGAT.TCCGT GCGGCAGGTA TTGAAGTTTG
101TCGATGCGCC GACGCTGGTG TGGGTGCGTT TTACCGTGGC GGCGGCGGTA
151TTGTTTGTTT TGCTGGCACT GGGCGGGCGG CTGCcGAAGC GGCGaGGATT
201TTTCTTGGTG CTCATTCAGG CTGCTGCTGC TCGGCGTGGC GGGCATTTCG
251GCAAACTTTG TGCTGATTGC CCAAGGGCTG CATTATATTT CGCCGACCAC
301GACGCAGGTT TTGTGGCAGA TTTCGCCGTT TACGATGATT GTwGTCGGTG
351TGTTGGTGTT TAAAGACCGG ATGACTGCCG CTCAGAAAAT CGGCTTGGTT
401TTGCTGCTTG CCGGTTTGCT TATGTATTTT AACGATAAAT TCGGCGAGTT
451GTCGGGTTTG GGCGCGTATG C.AAGGGCGT GTTGCTGTGT GCGGCAGGCA
501GTATGGCATG GGTGTGTAAT GCCGTGGCGC AAAAGCTGCT GTCGGCGCAA
551TTCGGGCCGC AACAGATTCT GCTGTTGATT TATGCGGCAA GTGCCGCCGT
601GTTCCTGCCG TTTGCCGAAC CGGCACACAT CGGAAGTATG GACGGTACGT
651TGGCGTGGGT ATGTATTGCG TATTGCTGCT TGAATACGTT AATCGGTTAC
701GGCTCGTTCG GCGAGGCGTT GAAACATTGG GAGGCTTCCA AAGTCAGCGC
751GGTAACAACC TTGCTCCCCG TGTTTACCGT AATAAATACT TTGCTCGGGC
801ATTATGTGAT GCCTGAAACT TTTGCCGCGC CGGA..

[0959]

This corresponds to the amino acid sequence <SEQ ID 400; ORF104>:

[0000]

1MENQRPLLGF RLALLAAMTW GTLPXSVRQV LKFVDAPTLV WVRFTVAAAV
51LFVLLALGGR LPKRRDFSWC SFRLLLLGVA GISANFVLIA QGLHYISPTT
101TQVLWQISPF TMIVVGVLVF KDRMTAAQKI GLVLLLAGLL MYFNDKFGEL
151SGLGAYXKGV LLCAAGSMAW VCNAVAQKLL SAQFGPQQIL LLIYAASAAV
201FLPFAEPAHI GSMDGTLAWV CIAYCCLNTL IGYGSFGEAL KHWEASKVSA
251VTTLLPVFTV INTLLGHYVM PETFAAP...

[0960]

Further work revealed further partial DNA sequence <SEQ ID 401>:

[0000]

1ATGGAAAACC AAAGGCCGCT CCTAGGCTTC GCGTTGGCAC TTTTGGCGGC
51GATGACGTGG GGAACGCTGC CGATTGCCGT GCGGCAGGTA TTGAAGTTTG
101TCGATGCGCC GACGCTGGTG TGGGTGCGTT TTACCGTGGC GGCGGCGGTA
151TTGTTTGTTT TGCTGGCACT GGGCGGGCGG CTGCCGAAGC GGCGGGATTT
201TTCTTGGTGC TCATTCAGGC TGCTGCTGCT CGGCGTGGCG GGCATTTCGG
251CAAACTTTGT GCTGATTGCC CAAGGGCTGC ATTATATTTC GCCGACCACG
301ACGCAGGTTT TGTGGCAGAT TTCGCCGTTT ACGATGATTG TTGTCGGTGT
351GTTGGTGTTT AAAGACCGGA TGACTGCCGC TCAGAAAATC GGCTTGGTTT
401TGCTGCTTGC CGGTTTGCTT ATGTTTTTTA ACGATAAATT CGGCGAGTTG
451TCGGGTTTGG GCGCGTATGC GAAGGGCGTG TTGCTGTGTG CGGCAGGCAG
501TATGGCATGG GTGTGTTATG CCGTGGCGCA AAAGCTGCTG TCGGCGCAAT
551TCGGGCCGCA ACAGATTCTG CTGTTGATTT ATGCGGCAAG TGCCGCCGTG
601TTCCTGCCGT TTGCCGAACC GGCACACATC GGAAGTTTGG ACGGTACGTT
651GGCGTGGGTT TGTTTTGCGT ATTGCTGCTT GAATACGTTA ATCGGTTACG
701GCTCGTTCGG CGAGGCGTTG AAACATTGGG AGGCTTCCAA AGTCAGCGCG
751GTAACAACCT TGCTCCCCGT GTTTACCGTA ATAwTwwCTT TGCTCGGGCA
801TTATGTGATG CCTGAAACTT TTGCCGCGCC GGA...

[0961]

This corresponds to the amino acid sequence <SEQ ID 402; ORF104-1>:

[0000]

1MENQRPLLG ALALLAAMTW GTLPIAVRQV LKFVDAPTLV WVRFTVAAAV
51LFVLLALGGR LPKRRDFSWC SFRLLLLGVA GISANFVLIA QGLHYISPTT
101TQVLWQISPF TMIVVGVLVF KDRMTAAQKI GLVLLLAGLL MFFNDKFGEL
151SGLGAYAKGV LLCAAGSMAW VCYAVAQKLL SAQFGPQQIL LLIYAASAAV
201FLPFAEPAHI GSLDGTLAWV CFAYCCLNTL IGYGSFGEAL KHWEASKVSA
251VTTLLPVFTV IXXLLGHYVM PETFAAP...

[0962]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Hypothetical HI0878 Protein of H. influenzae (Accession Number U32769)

[0963]

ORF104 and HI0878 show 40% aa identity in 277aa overlap:

[0000]

orf1044QRPLLGFRLALLAAMTWGTLPXSVRQVLKFVDAPTLVWXXXXXXXXXXXXXXXXXXXXP-62
Q+PLLGF  AL+ AM WG+LP +++QVL  ++A T+VW                    P
HI08783QQPLLGFTFALITAMAWGSLPIALKQVLSVMNAQTIVWYRFIIAAVSLLALLAYKKQLPE62
orf10463--KRRDFSWCSFALLLLGVAGISANFVLIAQGLHYISPTTTQVLWQISPFTMIVVGVLVF120
  K R ++W    ++L+GV G+++NF+L +  L+YI P+  Q+   +S F M++ GVL+F
HI087863LMKVRQYAW----IMLIGVIGLTSNFLLFSSSLNYIEPSVAQIFIHLSSFGMLICGVLIF118
orf104121KDRMTAAOKIXXXXXXXXXXMYFNDKFGELSGLGAYXKGVLLCAAGSMAWVCNAVAQKLL180
K+++   QKI          ++FND+F   +GL  Y  GV+L   G++ WV   +AQKL+
HI0878119KEKLGLHQKIGLFLLLIGLGLFFNDRFDAFAGLNQYSTGVILGVGGALIWVAYGMAQKLM178
orf104181SAQFGPQQILLLIYAASAAVFLPFAEPAHIGSMDGTLAWVCIAYCCLNTLIGYGSFGEAL240
  +F  QQILL++Y   A  F+P A+ + +  +   LA +C  YCCLNTLIGYGS+ EAL
HI0878179LRKFNSQQILLMMYLGCAIAFMPMADFSQVQELT-PLALICFIYCCLNTLIGYGSYAEAL237
orf104241KHWEASKVSAVTTLLPVFTVINTLLGHYVMPETFAAP277
  W+ SKVS V TL+P+FT++ + + HY  P  FAAP
HI0878238NRWDVSKVSVVITLVPLFTILFSHIAHYFSPADFAAP274

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0964]

ORF104 shows 95.3% identity over a 277aa overlap with an ORF (ORF104a) from strain A of N. meningitidis:

[0000]

[0965]

The complete length ORF104a nucleotide sequence <SEQ ID 403> is:

[0000]

1ATGGAAAACC AAAGGCCGCT CCTAGGCTTC GCGTTGGCAC TTTTGGCGGC
51GATGACGTGG GGAACGCTGC CGATTGCCGT GCGGCAGGTA TTGAAGTTTG
101TCGATGCGCC GACGCTGGTG TGGGTGCGTT TTACCGTGGC GGCGGCGGTA
151TTGTTTGTTT TGCTGGCATT GGGCGGGCGG CTGCCGAAGT GGCGGGATTT
201TTCTTGGTGC TCATTCAGGC TGCTGCTGCT CGGCGTGGCG GGCATTTCGG
251CAAACTTTGT GCTGATTGCC CAAGGGCTGC ATTATATTTC GCCGACCACG
301ACGCAGGTTT TGTGGCAGAT TTCGCCGTTT ACGATGATTG TTGTCGGTGT
351GTTGGTGTTT AAAGACCGGA TGACTGCCGC TCAGAAAATC GGCTTGGTTT
401TGCTGCTTGC CGGTTTGCTT ATGTTTTTTA ACGATAAATT CGGCGAGTTG
451TCGGGTTTGG GCGCGTATGC GAAGGGCGTG TTGCTGTGTG CGGCAGGCAG
501TATGGCATGG GTGTGTTATG CCGTGGCGCA AAAGCTGCTG TCGGCGCAAT
551TCGGGCCGCA ACAGATTCTG CTGTTGATTT ATGCGGCAAG TGCCGCCGTG
601TTCCTGCCGT TTGCCGAACT GGCACACATC GGAAGTTTGG ACGGTACGTT
651GGCGTGGGTT TGTTTTGCGT ATTGCTGCTT GAATACGTTA ATCGGTTACG
701GCTCGTTCGG CGAGGCGTTG AAACATTGGG AGGCTTCCAA AGTCAGCGCG
751GTAACAACCT TGCTCCCCGT GTTTACCGTA ATATTTTCTT TGCTCGGGCA
801TTATGTGATG CCTGATACTT TTGCCGCGCC GGATATGAAC GGTTTGGGTT
851ATGCCGGCGC ACTGGTCGTG GTCGGGGGTG CGGTTACGGC GGCGGTGGGG
901GACAGGCTGT TCAAACGCCG CTAG

[0966]

This encodes a protein having amino acid sequence <SEQ ID 404>:

[0000]

1MENQRPLLGF ALALLAAMTW GTLPIAVRQV LKFVDAPTLV WVRFTVAAAV
51LFVLLALGGR LPKWRDFSWC SFRLLLLGVA GISANFVLIA QGLHYISPTT
101TQVLWQISPF TMIVVGVLVF KDRMTAAQKI GLVLLLAGLL MFFNDKFGEL
151SGLGAYAKGV LLCAAGSMAW VCYAVAQKLL SAQFGPQQIL LLIYAASAAV
201FLPFAELAHI GSLDGTLAWV CFAYCCLNTL IGYGSFGEAL KHWEASKVSA
251VTTLLPVFTV IFSLLGHYVM PDTFAAPDMN GLGYAGALVV VGGAVTAAVG
301DRLFKRR*

[0967]

ORF104a and ORF104-1 show 98.2% identity in 277 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0968]

ORF104 shows 93.9% identity over a 277aa overlap with a predicted ORF (ORF104.ng) from N. gonorrhoeae:

[0000]

[0969]

The complete length ORF104ng nucleotide sequence <SEQ ID 405> is predicted to encode a protein having amino acid sequence <SEQ ID 406>:

[0000]

1MENQRPLLGF ALALLAAMTW GTLPIAVRQV LKFVDAPTLV WVRFTVAAAV
51LFVLLALGGR LPKRRDFSWH SFRLLLLGVT GISANFVLIA QGLHYISPTT
101TQVLWQISPF TMIVVGVLVF KDRMTAAQKI GLVLLLVGLL MFFNDKFGEL
151SGLGAYAKGV LLCAAGSMAW VCYAVAQKLL SAQFGPQQIL LLIYAASAAV
201FLLXAEPAHI GSLDGTLAWV CFVYCCLNTL IGYGSFGEAL KHWEASKVSA
251VTTLLPVFTV IFSLLGHYVM PDTFAAPDMN GLGYVGALVV VGGAVTAAVG
301DRPFKRR*

[0970]

Further work revealed the complete gonococcal nucleotide sequence <SEQ ID 407>:

[0000]

1ATGGAAAACC AAAGGCCGCT CCTAGGCTTC GCGTTGGCAC TTTTGGCGGC
51GATGACGTGG GGGACGCTGC CGATTGCCGT GCGGCAGGTA TTGAAGTTTG
101TCGATGCGCC GACGCTGGTG TGGGTGCGTT TTACCGTGGC GGCGGCGGTA
151TTGTTTGTTT TGCTGGCATT GGGCGGGCGG CTGCCGAAGC GGCGGGATTT
201TTCTTGGCAT TCATTCAGGC TGCTGCTGCT CGGCGTGACG GGCATTTCGG
251CAAACTTTGT GCTGATTGCC CAAGGGCTGC ATTATATTTC GCCGACCACG
301ACGCAGGTTT TGTGGCAGAT TTCGCCGTTT ACGATGATTG TTGTCGGCGT
351GTTGGTGTTT AAAGACCGGA tgaCTGCCGC GCAGAAAATC GGTTTGGTTT
401TGCTGCttgT CGGTttgCTT ATGTTTTtta ACGACAAATT CGGCGAGTTG
451TCGGGTTTGG GCGCGTATGC GAAGGGCGTG TTGCTGTGTG CGGCAGGCAG
501TATGGCCTGG GTGTGTTATG CCGTGGCGCA AAAGCTGCTG TCGGCGCAAT
551TCGGGCCGCA ACAGATTCTG CTGTTGATTT ATGCGGcaag tgccgccGTG
601TTCCtgccgT TTGccgaaCC GGCACACATC GGAAGTTTgg aCGGTACGtt
651GGCGTGGGTT TGTTTTGTGT ATTGCTGCTT GAATACGTTA ATCGGTTACG
701GCTCGTTCGG CGAGGCGTTG AAACATTGGG AGGCTTCCAA AGTCAGCGCG
751GTAACAACCT TGCTCCCCGT GTTTACCGTA ATATTTTCTT TGCTCGGGCA
801TTATGTGATG CCTGATACTT TTGCCGCGCC GGATATGAAC GGTTTGGGTT
851ATGTCGGCGC ACTGGTCGTG GTCGGGGGTG CGGTTACGGC GGCGGTGGGG
901GACAGGCCGT TCAAACGCCG CTAG

[0971]

This corresponds to the amino acid sequence <SEQ ID 408; ORF104ng-1>:

[0000]

1MENQRPLLGF ALALLAAMTW GTLPIAVRQV LKFVDAPTLV WVRFTVAAAV
51LFVLLALGGR LPKRRDFSWH SFRLLLLGVT GISANFVLIA QGLHYISPTT
101TQVLWQISPF TMIVVGVLVF KDRMTAAQKI GLVLLLVGLL MFFNDKFGEL
151SGLGAYAKGV LLCAAGSMAW VCYAVAQKLL SAQFGPQQIL LLIYAASAAV
201FLPFAEPAHI GSLDGTLAWV CFVYCCLNTL IGYGSFGEAL KHWEASKVSA
251VTTLLPVFTV IFSLLGHYVM PDTFAAPDMN GLGYVGALVV VGGAVTAAVG
301DRPFKRR*

[0972]

ORF104ng-1 and ORF104-1 show 97.5% identity in 277 aa overlap:

[0000]

[0973]

In addition, ORF104ng-1 shows significant homology with a hypothetical H. influenzae protein:

[0000]

gi|1573895 (U32769) hypothetical [Haemophilus influenzae] Length = 306
Score = 237 bits (598), Expect = 8e−62
Identities = 114/280 (40%), Positives = 168/280 (59%), Gaps = 8/280 (2%)
Query:30QRPXXXXXXXXXXXMTWGTLPIAVRQVLKFVDAPTLVWXXXXXXXXXXXXXXXXXXXXP-88
Q+P           M WG+LPIA++QVL  ++A T+VW                    P
Sbjct:3QQPLLGFTFALITAMAWGSLPIALKQVLSVMNAQTIVWYRFIIAAVSLLALLAYKKQLPE62
Query:89--KRRDFSWHSFRLLLLGVTGISANFVLIAQGLHYISPTTTQVLWQISPFTMIVVGVLVF146
  K R ++W    ++L+GV G+++NF+L +  L+YI P+  Q+   +S F M++ GVL+F
Sbjct:63LMKVRQYAW----IMLIGVIGLTSNFLLFSSSLNYIEPSVAQIFIHLSSFGMLICGVLIF118
Query:147KDRMTAAQKIXXXXXXXXXXMFFNDKFGELSGLGAYAKGVLLCAAGSMAWVCYAVAQKLL206
K+++   QKI          +FFND+F   +GL  Y+GV+L   G++ WV Y +AQKL+
Sbjct:119KEKLGLHQKIGLFLLLIGLGLFFNDRFDAFAGLNQYSTGVILGVGGALIWVAYGMAQKLM178
Query:207SAQFGPQQILLLIYAASAAVFLPFAEPAHIGSLDGTLAWVCFVYCCLNTLIGYGSFGEAL266
  +F  QQILL++Y   A  F+P A+ + +  L   LA +CF+YCCLNTLIGYGS+ EAL
Sbjct:179LRKFNSQQILLMMYLGCAIAFMPMADFSQVQELT-PLALICFIYCCLNTLIGYGSYAEAL237
Query:267KHWEASKVSAVTTLLPVFTVIFSLLGHYVMPDTFAAPDMN306
  W+ SKVS V TL+P+FT++FS + HY  P  FAAP++N
Sbjct:238NRWDVSKVSVVITLVPLFTILFSHIANYFSPADFAAPELN277

[0974]

Based on this analysis, including the presence of a putative leader sequence and several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 48

[0975]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 409>:

[0000]

1ATGGTAGCTC GTCGGGCTCA TAACCCGAAG GTCGTAGGTT CGAATCCTGT
51.CCCGCAACC TAATTTCAAA CCCCTCGGTT CAATGCCGAG GG.GTTTTGT
101T.TTGCCTGT TTCCTGTTTC CTGTTTCCTG CCGCCTCCGT TTTTTGCCGG
151ATTTTCCTTC CGGCCGCAAT ATCGGAACGG CAGACCGCCG TCTGTTTGCG
201GTTGCAAATT CAGGCAGTTT GGCTACAATC TTCCGCATTG TCTTCAAGAA
251AGCCAACCAT GCCGACCGTC CGTTTTACCG AATCCGTCAG CAAACAAGAC
301CTTGATGCTC TGTTCGAGTG GGCAAAAGCA AGTTACGGTG CAGAAAGTTG
351CTGGAAAACG CTGTATCTGA ACGGTCysCC TTTGGGCAAC CTGTCGCCGG
401AATGGGTGGA ACGCGTsmmA AAAGACTGGG AGGCAGGCTG CyCGGAGTCT
451TCAGACGGCA TTTTTCTGAA TgCGGACGGc TGgCctGATA TGGgCGGAcg
501cTTACAGCAC CTCGCCCTCG GTTGGCACTG TGCGGGGCTG TTGGACGgsT
551GGCGCAACGA GTGTTTCGAC CTGACCGACG GCGGCGGCAA CCCCTTGTTC
601ACGCTCGaAc GCGCCGyTTT mCGTCCTkTC GGACTGCTCA GCCGCGCCGT
651CCATCTCAAC GGTCTGACCG AATCGGACGG CCGATGGCAT TTCTGGATAG
701GCAGGCGCAG TCCGCACAAA GCAGTCGATC CCAACAAACT CGACAATACT
751rCCGCCGGCG GTGTTTCCGG CGGCGAAATG CCGTCTGAAG CCGTGTGTCG
801CGAAAGCAGC GAAGAAGCCG GTTTGGATAA AACGCTGcTT CCGCTCATCC
851GCCCGGTATC GCAGCTGCAC AGCCTGCGCT CCGTCAGCCG GGGTGTACAC
901AATGAAATCC TGTATGTATT CGATGCCGTC CTGCCG...

[0976]

This corresponds to the amino acid sequence <SEQ ID 410; ORF105>:

[0000]

1MVARRAHNPK VVGSNPXPAT XFQTPRFNAE XVLXLPVSCF LFPAASVFCR
51IFLPAAISER QTAVCLRLQI QAVWLQSSAL SSRKPTMPTV RFTESVSKQD
101LDALFEWAKA SYGAESCWKT LYLNGXPLGN LSPEWVERVX KDWEAGCXES
151SDGIFLNADG WPDMGGRLQH LALGWHCAGL LDGWRNECFD LTDGGGNPLF
201TLERAXXRPX GLLSRAVHLN GLTESDGRWH FWIGRRSPHK AVDPNKLDNT
251XAGGVSGGEM PSEAVCRESS EEAGLDKTLL PLIRPVSQLH SLRSVSRGVH
301NEILYVFDAV LP...

[0977]

Further work revealed the complete nucleotide sequence <SEQ ID 411>:

[0000]

1ATGCCGACCG TCCGTTTTAC CGAATCCGTC AGCAAACAAG ACCTTGATGC
51TCTGTTCGAG TGGGCAAAAG CAAGTTACGG TGCAGAAAGT TGCTGGAAAA
101CGCTGTATCT GAACGGTCTG CCTTTGGGCA ACCTGTCGCC GGAATGGGTG
151GAACGCGTCA AAAAAGACTG GGAGGCAGGC TGCTCGGAGT CTTCAGACGG
201CATTTTTCTG AATGCGGACG GCTGGCCTGA TATGGGCGGA CGCTTACAGC
251ACCTCGCCCT CGGTTGGCAC TGTGCGGGGC TGTTGGACGG CTGGCGCAAC
301GAGTGTTTCG ACCTGACCGA CGGCGGCGGC AACCCCTTGT TCACGCTCGA
351ACGCGCCGCT TTCCGTCCTT TCGGACTGCT CAGCCGCGCC GTCCATCTCA
101ACGGTCTGAC CGAATCGGAC GGCCGATGGC ATTTCTGGAT AGGCAGGCGC
451AGTCCGCACA AAGCAGTCGA TCCCAACAAA CTCGACAATA CTGCCGCCGG
501CGGTGTTTCC GGCGGCGAAA TGCCGTCTGA AGCCGTGTGT CGCGAAAGCA
551GCGAAGAAGC CGGTTTGGAT AAAACGCTGC TTCCGCTCAT CCGCCCGGTA
601TCGCAGCTGC ACAGCCTGCG CTCCGTCAGC CGGGGTGTAC ACAATGAAAT
651CCTGTATGTA TTCGATGCCG TCCTGCCCGA AACCTTCCTG CCTGAAAATC
701AGGATGGCGA AGTGGCGGGT TTTGAGAAAA TGGACATCGG CGGTCTGTTG
751GATGCCATGT TGTCGGGAAA CATGATGCAC GACGCGCAAC TGGTTACGCT
801GGACGCGTTT TGCCGTTACG GTCTGATTGA TGCCGCCCAT CCGCTGTCCG
851AGTGGCTGGA CGGCATACGT TTATAG

[0978]

This corresponds to the amino acid sequence <SEQ ID 412; ORF105-1>:

[0000]

1MPTVRFTESV SKQDLDALFE WAKASYGAES CWKTLYLNGL PLGNLSPEWV
51ERVKKDWEAG CSESSDGIFL NADGWPDMGG RLQHLALGWH CAGLLDGWRN
101ECFDLTDGGG NPLFTLERAA FRPFGLLSRA VHLNGLTESD GRWHFWIGRR
151SPHKAVDPNK LDNTAAGGVS GGEMPSEAVC RESSEEAGLD KTLLPLIRPV
201SQLHSLRSVS RGVHNEILYV FDAVLPETFL PENQDGEVAG FEKMDIGGLL
251DAMLSGNMMH DAQLVTLDAF CRYGLIDAAH PLSEWLDGIR L*

[0979]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0980]

ORF105 shows 89.4% identity over a 226aa overlap with an ORF (ORF105a) from strain A of N. meningitidis.

[0000]

[0981]

The complete length ORF105a nucleotide sequence <SEQ ID 413> is:

[0000]

1ATGCCGACCG TCCGTTTTAC CGAATCCGTC AGCAAACACG ACCTTGATGC
51CCTATTCGAG TGGGCAAAGG CAAGTTACGG TGCGGAAAGT TGCTGGAAAA
101CGCTGTATCT GAACGGTCTG CCTTTGGGCA ATCTGTCGCC GGAATGGGCG
151GAGCGCGTCA AAAAAGACTG GGAGGCAGGC TGCTCGGAGT CTTCAGACGG
201CATTTTCCTG AATGCGGACG GCTGGCCAGA TATGGGCAGA CGCTTGCAGC
251ACCTCGCCCG AATATGGAAA GAAGCGGGAC TGCTTCACGG CTGGCGCGAC
301GAGTGTTTCG ACCTGACCGA CGGCGGCAGC AATCCCTTGT TCGCGCTCGA
351ACGCGCCGCT TTCCGTCCGT TCGGACTGCT CAGCCGCGCC GTCCATCTCA
401ACGGTTTGGT CGAATCGGAC GGCCGATGGC ATTTCTGGAT AGGCAGGCGC
451AGTCCGCACA AAGCAGTCGA TCCCGACAAA CTCGACAATA CTGCCGCCGG
501CGGTGTTTCC AGCGGTGAAT TGCCGTCTGA AACCGTGTGT CGCGAAAGCA
551GCGAAGAAGC CGGTTTGGAT AAAACGCTGC TTCCGCTCAT CCGCCCGGTA
601TCGCAGCTGC ACAGCCTGCG CCCCGTCAGC CGGGGTGTGC ACAATGAAAT
651CCTGTATGTA TTCGATGCCG TCCTGCCCGA AACCTTCCTG CCTGAAAATC
701AGGATGGCGA AGTGGCGGGT TTTGAGAAAA TGGACATCGG CGGTCTGTTG
751GCTGCCATGT TGTCGGGAAA CATGATGCAC GACGCGCAAC TGGTTACGCT
801GGACGCGTTT TGCCGTTACG GTCTGATTGA TGCCGCCCAT CCGCTGTCCG
851AGTGGCTGGA CGGCATACGT TTATAG

[0982]

This encodes a protein having amino acid sequence <SEQ ID 414>:

[0000]

1MPTVRFTESV SKHDLDALFE WAKASYGAES CWKTLYLNGL PLGNLSPEWA
51ERVKKDWEAG CSESSDGIFL NADGWPDMGR RLQHLARIWK EAGLLHGWRD
101ECFDLTDGGS NPLFALERAA FRPFGLLSRA VHLNGLVESD GRWHFWIGRR
151SPHKAVDPDK LDNTAAGGVS SGELPSETVC RESSEEAGLD KTLLPLIRPV
201SQLHSLRPVS RGVHNEILYV FDAVLPETFL PENQDGEVAG FEKMDIGGLL
251AAMLSGNMMH DAQLVTLDAF CRYGLIDAAH PLSEWLDGIR L*

[0983]

ORF105a and ORF105-1 show 93.8% identity in 291 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[0984]

ORF105 shows 87.5% identity over a 312aa overlap with a predicted ORF (ORF105.ng) from N. gonorrhoeae:

[0000]

[0985]

A complete length ORF105ng nucleotide sequence <SEQ ID 415> was predicted to encode a protein having amino acid sequence <SEQ ID 416>:

[0000]

1MVARRAHNPK VVGSNPAPAT KYQTPRFNAE GVLFFLFPAA SVFCRIFLPA
51AISERQAAVC LRLQIQAVWL QSSALCSRKP AMPTVRFTES VSKQDLDALF
101ERAKASYGAE SCWKTLYLNR LPLGNLSPEW AERIKKDWEA GCSESSNGIF
151LNADGWPDMG GRLQHLARTW NKAGLLHGWR NECFDLTDGG GNPLFTLERA
201AFRPFGLLIR AVHLNGLVES NGRWHFWIGR RSPHKAVDPG KLDNIAGGGV
251SGGEMPSEAV CRESSEEAGL DKTLFPLIRP VSRLHSLRPV SRGVHNEILY
301VFDAVLPETF LPENQDGEVA GFEKMDIGGL LDAMLSKNMM HDAQLVTLDA
351FYRYGLIDAA HPLSEWLDGI RL*

[0986]

Further work revealed the complete nucleotide sequence <SEQ ID 417>:

[0000]

1ATGCCGACCG TCCGTTTTAC CGAATCCGTC AGCAAACAAG ACCTTGATGC
51CCTGTTCGAG CGGGCAAAAG CAAGTTACGG TGCCGAAAGT TGCTGGAAAA
101CGCTGTATCT GAACCGTCTT CCTTTGGGCA ATCTGTCGCC GGAATGGGCT
151GAGCGCATCA AAAAAGACTG GGAGGCAGGC TGCTCCGAGT CTTCAGACGG
201CATTTTTCTG AATGCGGACG GCTGGCCGGA TATGGGCGGA CGCTTGCAGC
251ACCTCGCCCG CACATGGAAC AAGGCGGGGC TGCTTCACGG ATGGCGCAAC
301GAGTGTTTCG ACCTGACCGA CGGCGGCGGC AACCCCTTGT TCACGCTCGA
351ACGCGCCGCT TTCCGTCCGT TCGGACTACT CAGCCGCGCC GTCCATCTCA
401ACGGTTTGGT CGAATCGAAC GGCAGATGGC ATTTTTGGAT AGGCAGGCGC
451AGTCCGCACA AAGCAGTCGa tcCCGGCAAG CTCGACAATA TTGCCGGCGG
501CGGTGTTTCC GGCGGCGAAA TGCCGTCTGA AGCCGTGTGC CGCGAAAGCA
551GCGAAGAAGC CGGTTTGGAT AAAACGCTGT TTCCGCTCAT CCGCCCAGTA
601TCGCGGCTGC ACAGCCTTCG CCCCGTCAGC CGAGGTGTGC ACAATGAAAT
651CCTGTATGTG TTCGATGCCG TCCTGCCCGA AACCTTCCTG CCTGAAAATC
701AGGATGGCGA GGTAGCGGGT TTTGAAAAGA TGGACATTGG CGGCCTATTG
751GATGCCATGT TGTCGAAAAA CATGATGCAC GACGCGCAAC TGGTTACGCT
801GGACGCGTTT TACCGTTACG GTCTGATTGA TGCCGCCCAT CCGCTGTCCG
851AGTGGCTGGA CGGCATACGT TTATAG

[0987]

This corresponds to the amino acid sequence <SEQ ID 418; ORF105ng-1>:

[0000]

1MPTVRFTESV SKQDLDALFE RAKASYGAES CWKTLYLNRL PLGNLSPEWA
51ERIKKDWEAG CSESSDGIFL NADGWPDMGG RLQHLARTWN KAGLLHGWRN
101ECFDLTDGGG NPLFTLERAA FRPFGLLSRA VHLNGLVESN GRWHFWIGRR
151SPHKAVDPGK LDNIAGGGVS GGEMPSEAVC RESSEEAGLD KTLFPLIRPV
201SRLHSLRPVS RGVHNEILYV FDAVLPETFL PENQDGEVAG FEKMDIGGLL
251DAMLSKNMMH DAQLVTLDAF YRYGLIDAAH PLSEWLDGIR L*

[0988]

ORG105ng-1 and ORF105-1 show 93.5% identity in 291 aa overlap:

[0000]

[0989]

Furthermore, ORF105ng-1 shows homology with a yeast enzyme:

[0000]

sp|P41888|TNR3_SCHPO THIAMIN PYROPHOSPHOKINASE (TPK) (THIAMIN KINASE)
>gi|1076928|pir||S52350 thiamin pyrophosphokinase (EC 2.7.6.2) - fission
yeast (Schizosaccharomyces pombe) >gi|666111 (X84417) thiamin
pyrophosphokinase [Schizosaccharomyces pombe] >gi|2330852|gnl|PID|e334056
(Z98533) thiamin pyrophosphokinase [Schizosaccharomyces pombe]
Length = 569 Score = 105 bits (259), Expect = 4e−22
Identities = 64/192 (33%), Positives = 94/192 (48%), Gaps = 3/192 (1%)
Query:268NKAGLLHGWRNECFDLTDGGGNPLFTLERAAFRPFGLLSRAVHLNGLVESNGRW--HFWI441
N  G+   WRNE + +      P+  +ER  F  FG LS  VH    + +        W+
Sbjct:96NTFGIADQWRNELYTVYGKSKKPVLAVERGGFWLFGFLSTGVHCTMYIPATKEHPLRIWV155
Query:442GRRSPHKAVDPGKLDNIAGGGVSGGEMPSEAVCRESSEEAGLDKTLFPLIRPVSRLHSLR621
 RRSP K   P  LDN   GG++ G+     + +E SEEA LD +   LI P   +  ++
Sbjct:156PRRSPTKQTWPNYLDNSVAGGIAHGDSVIGTMIKEFSEEANLDVSSMNLI-PCGTVSYIK214
Query:622PVSRG-VHNEILYVFDAVLPETFLPENQDGEVAGFEKMDIGGLLDAMLSKNMMHDAQLVT798
   R  +  E+ YVFD  + +  +P   DGEVAGF  + +  +L  +  K+   +  LV
Sbjct:215MEKRHWIQPELQYVFDLPVDDLVIPRINDGEVAGFSLLPLNQVLHELELKSFKPNCALVL274
Query:799LDAFYRYGLIDAAHP843
LD   R+G+I   HP
Sbjct:275LDFLIRHGIITPQHP289

[0990]

Based on this analysis, including the presence of a putative transmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 49

[0991]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 419>:

[0000]

1ATGAATAGAC CCAAGCAACC CTTCTTCCGT CCCGAAGTCG CCGTTGCCCG
51CCAAACCAGC CTGACGGGTA AAGTGATTCT GACACGACCG TTGTCATTTT
101CCCTATGGAC GACATTTGCA TCGATATCTG CGTTATTGAT TATCCTGTTT
151TTGATATTTG GTAACTATAC GCGAAAGACA ACAGTGGAGG GACAAATTTT
201ACCTGCATCG GGCGTAATCA GGGTGTATGC ACCGgATACG rGkACAATTA
251CAGCGAAATT CGTGGAAGAT GGmsAAAAGG TTAAGGCTGG CGACAAGCTA
301TTTGCGCTTT CGACCTCACG TTTCGGCGCA GGAGGTAGCG TGCAGCAGCA
351GTTGAAAACG GAGGCAGTTT TGAAGAAAAC GTTGGCAGAA CAGGAACTGG
401GTCGTCTGAA GCTGATACAC GGGAATGAAA CGCGCAgCcT TAAAGCAACT
451GTCGAACGTT TGGAAAACCA GGAACTCCAT ATTTCGCAAC AGATAGACGG
501TCAGAAAAGG CGCATTAGAC TTGCGGAAGA AATGTTGCAG AAATATCGTT
551TCCTATCCGC .CAATGA

[0992]

This corresponds to the amino acid sequence <SEQ ID 420; ORF107>:

[0000]

1MNRPKQPFFR PEVAVARQTS LTGKVILTRP LSFSLWTTFA SISALLIILF
51LIFGNYTRKT TVEGQILPAS GVIRVYAPDT XTITAKFVED GXKVKAGDKL
101FALSTSRFGA GGSVQQQLKT EAVLKKTLAE QELGRLKLIH GNETRSLKAT
151VERLENQELH ISQQIDGQKR RIRLAEEMLQ KYRFLSXQ*

[0993]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[0994]

ORF107 shows 97.8% identity over a 186aa overlap with an ORF (ORF107a) from strain A of N. meningitidis:

[0000]

[0995]

The complete length ORF107a nucleotide sequence <SEQ ID 421> is:

[0000]

1ATGAATAGAC CCAAGCAACC NTTCTTCCGT CCCGAAGTCG CCGTTGCCCG
51CCAAACCAGC CTGACGGGTA AAGTGATTCT GACACGACCG TTGTCATTTT
101CCCTATGGAC GACATTTGCA TCGATATCTG CGTTATTGAT TATCCTGTTT
151TTGATATTTG GTAACTATAC GCGAAAGACA ACAGTGGAGG GACAAATTTT
201ACCTGCATCG GGCGTAATCA GGGTGTATGC ACCGGATACG GGGACAATTA
251CNGCGAAATT CNTGGAAGAT GGAGAAAAGG TTAAGGCTGG CGACAAGCTA
301TTTGCGCTTT CGACCTCACG TTTCGGCGCA GGAGATAGCG TGCAGCAGCA
351GTTGAAAACG GAGGCAGTTT TGAAGAAAAC GTTGGCAGAA CAGGAACTGG
401GTCGTCTGAA GCTGATACAC GGGAATGAAA CGCGCAGCCT TAAAGCAACT
451GTCGAACGTT TGGAAAACCA GGAACTCCAT ATTTCGCAAC AGATAGACGG
501TCAGAAAAGG CGCATTAGAC TTGCGGAAGA AATGTTGCAG AAATATCGTT
551TCCTATCCGC CAATGATGCA GTGCCAAAAC AAGAAATGAT GAATGTCAAG
601GCAGAGCTTT TAGAGCAGAA AGCCAAACTT GATGCCTACC GCCGAGAAGA
651AGTCGGGCTG CTTCAGGAAA TCCGCACGCA GAATCTGACA TTGGNNAGCC
701TCCCCCAAGC GGCATGA

[0996]

This encodes a protein having amino acid sequence <SEQ ID 422>:

[0000]

1MNRPKQPFFR PEVAVARQTS LTGKVILTRP LSFSLWTTFA SISALLIILF
51LIFGNYTRKT TVEGQILPAS GVIRVYAPDT GTITAKFXED GEKVKAGDKL
101FALSTSRFGA GDSVQQQLKT EAVLKKTLAE QELGRLKLIH GNETRSLKAT
151VERLENQELH ISQQIDGQKR RIRLAEEMLQ KYRFLSANDA VPKQEMMNVK
201AELLEQKAKL DAYRREEVGL LQEIRTQNLT LXSLPQAA*

Homology with a Predicted ORF from N. gonorrhoeae

[0997]

ORF107 shows 95.7% identity over a 188aa overlap with a predicted ORF (ORF107.ng) from N. gonorrhoeae:

[0000]

[0998]

The complete length ORF107ng nucleotide sequence <SEQ ID 423> is predicted to encode a protein having amino acid sequence <SEQ ID 424>:

[0000]

1MNRPKQPFFR PEVAIARQTS LTGKVILTRP LSFSLWTTFA SISALLIILF
51LIFGNYTRKT TMEGQILPAS GVIRVYAPDT GTITAKFVED GEKVKAGDKL
101FALSTSRFGA GGSVQQQLKT EAVLKKTLAE QELGRLKLIH ENETRSLKAT
151VERLENQKLH ISQQIDGQKR RIRLAEEMLR KYRFLSAQ*

[0999]

Based on the presence of a putative ransmembrane domain in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 50

[1000]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 425>:

[0000]

1ATGCTGAATA CTTTTTTTGC CGTATTGGGC GGCTGCCTGC TGCT.TTGCC
51GTGCGGCAAA TCCGTAAATA CGGCGGTACA GCCGCAAAAC GCGGTACAAA
101GCGCGCCGAA ACCGGTTTTC AAAGTCATAT ATATCGACAA TACGGCGATT
151GCCGGTTTGG ATTTGGGACA AAGCAGCGAA GGCAAAACCA ACGACGGCAA
201AAAACAAATC AGTTATCCGA TTAAAGGCTT GCCGGAACAA AATGTTATCC
251GACTGATCGG CAAGCATCCC GGCGACTTGG AAGCCGTCAG CGGCAAATGT
301ATGGAAACCG ATGATAAGGA CAGTCCGGCA GGTTGGGCAG AAAACGGCGT
351GTGCCATACC TTGTTTGCCA AACTGGTGGG CAATATCGCC GAAGACGGCG
401GCAAACTGAC GGATTACCTA GTTTCGCATG CCGCCCTGCA ACCCTATCAG
451GCAGGCAAAA GCGGCTATGC CGCCGTGCAG AACGGACGCT ATGTGCTGGA
501AATCGACAGC GAAGGGGCGT TTTATTTCCG CCGCCGCCAT TATTGA

[1001]

This corresponds to the amino acid sequence <SEQ ID 426; ORF108>:

[0000]

1MLNTFFAVLG GCLLXLPCGK SVNTAVQPQN AVQSAPKPVF KVIYIDNTAI
51AGLDLGQSSE GKTNDGKKQI SYPIKGLPEQ NVIRLIGKHP GDLEAVSGKC
101METDDKDSPA GWAENGVCHT LFAKLVGNIA EDGGKLTDYL VSHAALQPYQ
151AGKSGYAAVQ NGRYVLEIDS EGAFYFRRRH Y*

[1002]

Further work revealed the following DNA sequence <SEQ ID 427>:

[0000]

1ATGCTGAAAA CATCTTTTGC CGTATTGGGC GGCTGCCTGC TGCTTGCCGC
51CTGCGGCAAA TCCGAAAATA CGGCGGAACA GCCGCAAAAC GCGGTACAAA
101GCGCGCCGAA ACCGGTTTTC AAAGTCAAAT ATATCGACAA TACGGCGATT
151GCCGGTTTGG ATTTGGGACA AAGCAGCGAA GGCAAAACCA ACGACGGCAA
201AAAACAAATC AGTTATCCGA TTAAAGGCTT GCCGGAACAA AATGTTATCC
251GACTGATCGG CAAGCATCCC GGCGACTTGG AAGCCGTCAG CGGCAAATGT
301ATGGAAACCG ATGATAAGGA CAGTCCGGCA GGTTGGGCAG AAAACGGCGT
351GTGCCATACC TTGTTTGCCA AACTGGTGGG CAATATCGCC GAAGACGGCG
401GCAAACTGAC GGATTACCTA GTTTCGCATG CCGCCCTGCA ACCCTATCAG
451GCAGGCAAAA GCGGCTATGC CGCCGTGCAG AACGGACGCT ATGTGCTGGA
501AATCGACAGC GAAGGGGCGT TTTATTTCCG CCGCCGCCAT TATTGA

[1003]

This corresponds to the amino acid sequence <SEQ ID 428; ORF108-1>:

[0000]

1MLKTSFAVLG GCLLLAACGK SENTAEQPQN AVQSAPKPVF KVKYIDNTAI
51AGLDLGQSSE GKTNDGKKQI SYPIKGLPEQ NVIRLIGKHP GDLEAVSGKC
101METDDKDSPA GWAENGVCHT LFAKLVGNIA EDGGKLTDYL VSHAALQPYQ
151AGKSGYAAVQ NGRYVLEIDS EGAFYFRRRH Y*

[1004]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1005]

ORF108 shows 88.4% identity over a 18 laa overlap with a predicted ORF (ORF108.ng) from N. gonorrhoeae:

[0000]

[1006]

ORF108-1 shows 92.3% identity with ORF108ng over the same 181 aa overlap:

[0000]

[1007]

The complete length ORF108ng nucleotide sequence <SEQ ID 429> is:

[0000]

1ATGCTGAAAa tacctTTTGC CGTGTtgggc ggCtgcctGC TGCTTGCCGC
51CTGCGGCAAA TCCGAAAATa cggcggaACA GCCGCAAAAT gcggCACAAA
101GCGCGCCGAA ACCGGTTTTC AAAGTCAAAT ACATCGACAA TACGGCGATT
151GCCGGTTTGG CTTTGGGACA AAGTAGCGAA GGCAAAACCA acgacgGCAA
201AAAACAAATC AGTTATccgA TTAAAGGCTT GCCGGAACAA Aacgccgtcc
251gGCTGACCGG AAAGCATCCC AACGACTTGG AagccgtcgT CGGCAAATGT
301ATGGAAACCG ACGGAAAGGA CGCGCCTTCG GGCTGGGCGG AAAACGGCGT
351GTGCCATACC TTGTTTGCCA AACTGGTGGG CAATATCGCC GAAGACGGCG
401GCAAACTGAC TGATTACCTG ATTTCGCATT CCGCCCTGCA ACCCTATCAG
451GCAGGCAAAA GCGGCTATGC CGCCGTGCAG AACGGACGCT ATGTGCTGGA
501AATCGACAGC GagggGGCGT TTTATttccg ccgccgccat tattgA

[1008]

This encodes a protein having amino acid sequence <SEQ ID 430>:

[0000]

1MLKIPFAVLG GCLLLAACGK SENTAEQPQN AAQSAPKPVF KVKYIDNTAI
51AGLALGQSSE GKTNDGKKQI SYPIKGLPEQ NAVRLTGKHP NDLEAVVGKC
101METDGKDAPS GWAENGVCHT LFAKLVGNIA EDGGKLTDYL ISHSALQPYQ
151AGKSGYAAVQ NGRYVLEIDS EGAFYFRRRH Y*

[1009]

Based on this analysis, including the presence of a predicted prokaryotic membrane lipoprotein lipid attachment site (underlined) and a putative ATP/GTP-binding site motif A (P-loop, double-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 51

[1010]

The following DNA sequence was identified in N. meningitidis <SEQ ID 431>:

[0000]

1ATGGAAGATT TATATATAAT ACTCGCTTTG GGTTTGGTTG CGATGATTGC
51CGgATTTATC GATgcgatTg cGggCGGGGG TGGTTTGATT ACGCTGCCCG
101CACTCTTGTT GGCAGGTATT CCTCCCGTGT CGGCAATTGC CACCAACAAG
151CTGCAAgCAG CCGCTGCTAC GTTTTCAGCT ACGGTTTCTT TTGCACGCAA
201AGGTTTGATT GATTGGAAGA AAGGTCTCCC GATTGCCGCA GCATCGTTTG
251TAGGCGGCGT GGcCGGTGCA TTATCGGTCA GCTTGGTTTC CAAAGATATT
301CTgCTgGCGG TCGTGCCGGT TTTGTTGATA TTTGTCGCAC TGTATTTTGT
351GTTTTCGCCC AAGCTCGACG GCAGTAAGGA AGGCAAAGCC AGAATGTCTT
401TTTTTCTGTT cGGGCTGACG GTCGC.ACCG CTTTTGGGTT TTTACGACGG
451TGTGTTCGGA CCGGGTGTCG GCTCGTTTTT TCTGATTGCC TTTATTGTTT
501TGCTCGGCTG CAAgCTGTTG AACGCGATGT CTTACACCAA ATTGGCGAAC
551GTTGCCTGCA ATCTTGGTTC GCTATCGGTA TTCCTGCTGC ACGGTTCGAT
601TATTTTCCCG ATTGCGGCAA CGaTGGCGGT CGGTGCGTTT GTCGGtGCGA
651ATTTAgGTGC GAGATTTGCC GTaCgctTCG GTTCGAAGCT GATTAA

[1011]

This corresponds to the amino acid sequence <SEQ ID 432; ORF109>:

[0000]

1MEDLYIILAL GLVAMIAGFI DAIAGGGGLI TLPALLLAGI PPVSAIATNK
51LQAAAATFSA TVSFARKGLI DWKKGLPIAA ASFVGGVAGA LSVSLVSKDI
101LLAVVPVLLI FVALYFVFSP KLDGSKEGKA RMSFFLFGLT VXTAFGFLRR
151CVRTGCRLVF SDCLYCFARL QAVERDVLHQ IGERCLQSWF AIGIPAARFD
201YFPDCGNDGG RCVCRCEFRC EICRTLRFEA D*

[1012]

Further work revealed the following DNA sequence <SEQ ID 433>:

[0000]

1ATGGAAGATT TATATATAAT ACTCGCTTTG GGTTTGGTTG CGATGATTGC
51CGGATTTATC GATGCGATTG CGGGCGGGGG TGGTTTGATT ACGCTGCCCG
101CACTCTTGTT GGCAGGTATT CCTCCCGTGT CGGCAATTGC CACCAACAAG
151CTGCAAGCAG CCGCTGCTAC GTTTTCAGCT ACGGTTTCTT TTGCACGCAA
201AGGTTTGATT GATTGGAAGA AAGGTCTCCC GATTGCCGCA GCATCGTTTG
251TAGGCGGCGT GGCCGGTGCA TTATCGGTCA GCTTGGTTTC CAAAGATATT
301CTGCTGGCGG TCGTGCCGGT TTTGTTGATA TTTGTCGCAC TGTATTTTGT
351GTTTTCGCCC AAGCTCGACG GCAGTAAGGA AGGCAAAGCC AGAATGTCTT
401TTTTTCTGTT CGGGCTGACG GTCGCACCGC TTTTGGGTTT TTACGACGGT
451GTGTTCGGAC CGGGTGTCGG CTCGTTTTTT CTGATTGCCT TTATTGTTTT
501GCTCGGCTGC AAGCTGTTGA ACGCGATGTC TTACACCAAA TTGGCGAACG
551TTGCCTGCAA TCTTGGTTCG CTATCGGTAT TCCTGCTGCA CGGTTCGATT
601ATTTTCCCGA TTGCGGCAAC GATGGCGGTC GGTGCGTTTG TCGGTGCGAA
651TTTAGGTGCG AGATTTGCCG TCCGCTTCGG TTCGAAGCTG ATTAAGCCGC
701TGCTGATTGT CATCAGCATT TCGATGGCTG TGAAATTGTT GATAGACGAG
751AGAAATCCGC TGTATCAGAT GATTGTTTCG ATGTTTTAA

[1013]

This corresponds to the amino acid sequence <SEQ ID 434; ORF109-1>:

[0000]

1MEDLYIILAL GLVAMIAGFI DAIAGGGGLI TLPALLLAGI PPVSAIATNK
51LQAAAATFSA TVSFARKGLI DWKKGLPIAA ASFVGGVAGA LSVSLVSKDI
101LLAVVPVLLI FVALYFVFSP KLDGSKEGKA RMSFFLFGLT VAPLLGFYDG
151VFGPGVGSFF LIAFIVLLGC KLLNAMSYTK LANVACNLGS LSVFLLHGSI
201IFPIAATMAV GAFVGANLGA RFAVRFGSKL IKPLLIVISI SMAVKLLIDE
251RNPLYQMIVS MF*

[1014]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1015]

ORF109 shows 95.9% identity over a 147aa overlap with an ORF (ORF109a) from strain A of N. meningitidis.

[0000]

[1016]

The complete length ORF109a nucleotide sequence <SEQ ID 435> is:

[0000]

1ATGGAAGATT TATACATAAT ACTCGCTTTG GGTTTGGTTG CGATGATTGC
51CGGATTTATC GATGCGATTG CGGGTGGGGG TGGTTTGATT ACGCTGCCTG
101CACTCTTGTT GGCAGGTATT CCTCCCGTGT CGGCAATTGC CACCAACAAG
151CTGCAAGCAG CCGCTGCTAC GTTTTCGGCT ACGGTTTCTT TTGCACGCAA
201AGGTTTGATT GATTGGAAGA AAGGTCTCCC GATTGCGGCA GCATCGTTTG
251CAGGCGGCGT GGTCGGTGCA TTATCGGTCA GCTTGGTTTC CAAAGATATT
301CTGCTGGCGG TCGTGCCGGT TTTGTTGATA TTTGTCGCGC TGTATTTTGT
351GTTTTCGCCC AAGCTCGACG GCAGTAAGGA AGGCAAAGCC AGAATGTCTT
401TTTTTCTGTT CGGTCTGACG GTTGCACCAC TTTTGGGTTT TTACGACGGT
451GTGTTCGGAC CGGGTGTCGG CTCGTTTTTT CTGATTGCCT TTATTGTTTT
501GCTCGGCTGC AAGCTGTTGA ACGCGATGTC TTACACCAAA TTGGCGAACG
551TTGCCTGCAA TCTTGGTTCG CTATCGGTAT TCCTGCTGCA CGGTTCGATT
601ATTTTCCCGA TTGCGGCAAC GATGGCGGTC GGTGCGTTTG TCGGTGCGAA
651TTTAGGTGCG AGATTTGCCG TCCGCTTCGG TTCGAAGCTG ATTAAGCCGC
701TGCTGATTGT CATCAGCATT TCGATGGCTG TGAAATTGTT GATAGACGAG
751AGAAATCCGC TGTATCAGAT GATTGTTTCG ATGTTTTAA

[1017]

This encodes a protein having amino acid sequence <SEQ ID 436>:

[0000]

1MEDLYIILAL GLVAMIAGFI DAIAGGGGLI TLPALLLAGI PPVSAIATNK
51LQAAAATFSA TVSFARKGLI DWKKGLPIAA ASFAGGVVGA LSVSLVSKDI
101LLAVVPVLLI FVALYFVFSP KLDGSKEGKA RMSFFLFGLT VAPLLGFYDG
151VFGPGVGSFF LIAFIVLLGC KLLNAMSYTK LANVACNLGS LSVFLLHGSI
201IFPIAATMAV GAFVGANLGA RFAVRFGSKL IKPLLIVISI SMAVKLLIDE
251RNPLYQMIVS MF*

[1018]

ORF109a and ORF109-1 show 99.2% identity in 262 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1019]

ORF109 shows 98.3% identity over a 231aa overlap with a predicted ORF (ORF109.ng) from N. gonorrhoeae:

[0000]

[1020]

An ORF109ng nucleotide sequence <SEQ ID 437> was predicted to encode a protein having amino acid sequence <SEQ ID 438>:

[0000]

1MEDLYIILAL GLVAMIAGFI DAIAGGGGLI TLPALLLAGI PPVSAIATNK
51LQAAAATFSA TVSFARKGLI DWKKGLPIAA ASFAGGVVGA LSVSLVSKDI
101LLAVVPVLLI FVALYFVFSP KLDGSKEGKA RMSFFLFGLT VATAFGFLRR
151CVRTGCRLVF SDCLYCFARL QAVERDVLHQ IGERCLQSWF AIGIPAARFD
201YFPDCGNDGG RCVCRCEFRC EICRPLRFEA D*

[1021]

Further work revealed the following gonococcal DNA sequence <SEQ ID 439>:

[0000]

1ATGGAAGATT TATACATAAT ACTCGCTTTG GGTTTGGTTG CGATGATCGC
51CGGATTTATC GATGCGATTG CGGGCGGGGG TGGTTTGATT ACGCTGCCTG
101CACTCTTGTT GGCAGGTATT CCTCCCGTGT CGGCAATTGC CACCAACAAG
151CTGCAAGCAG CCGCTGCTAC GTTTTCGGCT ACGGTTTCTT TTGCACGCAA
201AGGTTTGATT GATTGGAAGA AAGGTCTCCC GATTGCCGCA GCATCGTTTG
251CAGGCGGCGT GGTCGGTGCA TTATCGGTCA GCTTGGTTTC CAAAGATATT
301TTGCTGGCGG TCGTGCCGGT TTTGTTGATA TTTGTCGCGC TGTATTTTGT
351GTTTTCGCCC AAGCTCGACG GCAGTAAGGA AGGCAAAGCC AGAATGTCTT
401TTTTTCTATT CGGGCTGACG GTTGCACCGC TTTTGGGTTT TTACGACGGT
451GTGTTCGGAC CGGGTGTCGG CTCGTTTTTT CTGATTGCCT TTATTGTTTT
501GCTCGGCTGC AAGCTGTTGA ACGCGATGTC TTACACCAAA TTGGCGAACG
551TTGCTTGCAA TCTTGGTTCG CTATCGGTAT TCCTGCTGCA CGGTTCGATT
601ATTTTCCCGA TTGTGGCAAC GATGGCGGTC GGTGCGTTTG TCGGTGCGAA
651TTTAGGTGCG AGATTTGCCG TCCGCTTCGG TTCGAAGCTG ATTAAGCCGC
701TGCTGATTGT CATCAGCATT TCGATGGCTG TGAAATTGTT GATAGACGAG
751AGAAATCCGC TGTATCAGAT GATTGTTTCG ATGTTTTAA

[1022]

This corresponds to the amino acid sequence <SEQ ID 440; ORF109ng-1>:

[0000]

1MEDLYIILAL GLVAMIAGFI DAIAGGGGLI TLPALLLAGI PPVSAIATNK
51LQAAAATFSA TVSFARKGLI DWKKGLPIAA ASFAGGVVGA LSVSLVSKDI
101LLAVVPVLLI FVALYFVFSP KLDGSKEGKA RMSFFLFGLT VAPLLGFYDG
151VFGPGVGSFF LIAFIVLLGC KLLNAMSYTK LANVACNLGS LSVFLLHGSI
201IFPIVATMAV GAFVGANLGA RFAVRFGSKL IKPLLIVISI SMAVKLLIDE
251RNPLYQMIVS MF*

[1023]

ORF109ng-1 and ORF109-1 show 98.9% identity in 262 aa overlap:

[0000]

[1024]

In addition, ORF109ng-1 shows homology to a hypothetical Pseudomonas protein:

[0000]

sp|P29942|YCB9_PSEDE HYPOTHETICAL 27.4 KD PROTEIN IN COBO 3′REGION (ORF9)
>gi|94984|pir||I38164 hypothetical protein 9 - Pseudomonas sp >gi|551929
(M62866) ORF9 [Pseudomonas denitrificans] Length = 261
Score = 175 bits (439), Expect = 3e−43
Identities = 83/214 (38%), Positives = 131/214 (60%), Gaps = 1/214 (0%)
Query:41PPVSAIATNKLQXXXXXXXXXXXXXRKGLIDWKKGLPIXXXXXXXXXXXXXXXXXXXKDI100
PP+  + TNKLQ             R+G ++ K+ LP+                    D+
Sbjct:43PPLQTLGTNKLQGLFGSGSATLSYARRGHVNLKEQLPMALMSAAGAVLGALLATIVPGDV102
Query:101LLAVVPVLLIFVALYFVFSPKLDGSKEGKARMSFFLFGLTVAPLLGFYDGVFGPGVGSFF160
L A++P LLI +ALYF   P + G  +  +R++ F+F LT+ PL+GFYDGVFGPG GSFF
Sbjct:103LKAILPFLLIAIALYFGLKPNM-GDVDQHSRVTPFVFTLTLVPLIGFYDGVFGPGTGSFF161
Query:161LIAFIVLLGCKLLNAMSYTKLANVACNLGSLSVFLLHGSIIFPIVATMAVGAFVGANLGA220
++ F+ L G  +L A ++TK  N   N+G+  VFL  G++++ +   M +G F+GA +G+
Sbjct:162MLGFVTLAGFGVLKATAHTKFLNFGSNVGAFGVFLFFGAVLWKVGLLMGLGQFLGAQVGS221
Query:221RFAVRFGSKLIKPLLIVISISMAVKLLIDERNPL254
R+A+  G+K+IKPLL+++SI++A++LL D  +PL
Sbjct:222RYAMAKGAKIIKPLLVIVSIALAIRLLADPTHPL255

[1025]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 52

[1026]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 441>:

[0000]

1..CTGCTAGGGT ATTGCATCGG TTATCGGTAC GGCTGTTGCA GCAAAACCAG
51  CCGCAGACGG ATTATTTGGT CAAATTCGGA TCGTTTTGGG CGAG.ATTTT
101  TGGTTTTCTG GGACTGTATG ACGTCTATGC TTCGGCATGG TTTGTCGTTA
151  TCATGATGTT TTTGGTGGTT TCTACCAGTT TGTGCCTGAT TCGCAATGTG
201  CCGCCGTTCT GGCGCGAAAT GAAGTCTTTT CGGGAAAAGG TTAAAGAAAA
251  ATCTCTGGCG GCGATGCGCC ATTCTTCGCT GTTGGATGTA AAAATTGCGC
301  CCGAGGTTGC CAAACGTTAT CTGGAAGTAC AAGGTTTTCA GGGGAAAACC
351  ATTAACCGTG AAGACGGGTC GGTTCTGATT GCCGCCAAAA AAGGCACAAT
401  GAACAAATGG GGCTATATCT TTGCCCATGT TGCTTTGATT GTCATTTGCC
451  TGGGCGGGTT GATAGACAGT AACCTGCTGT TGAAACTGGG TATGCTGACC
501  GGTCGGATTG TTCCGGACAA TCAGGCGGTT TATGCCAAGG ATTTC.AAGC
551  CCGAAAGTAT .TTTGGGTGC gTCCAATCTC TCATTTAGGG GCAACGTCAA
601  TATTTCCG.A GGGGCAGAgT GCGGATGTGG TTTTCCTGA

[1027]

This corresponds to the amino acid sequence <SEQ ID 442; ORF110>:

[0000]

1..LLGIASVIGT LLQQNQPQTD YLVKFGSFWA XIFGFLGLYD VYASAWFVVI
51  MMFLVVSTSL CLIRNVPPFW REMKSFREKV KEKSLAAMRH SSLLDVKIAP
101  EVAKRYLEVQ GFQGKTINRE DGSVLIAAKK GTMNKWGYIF AHVALIVICL
151  GGLIDSNLLL KLGMLTGRIF RTIRRFMPRI XKPESXFGCV QSLI*GQRQY
201  FXRGRVRMWF S*

[1028]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with ORF88a from N. meningitidis (Strain A)

[1029]

ORF110 shows 91.5% identity over a 188aa overlap with ORF88a from strain A of N. meningitidis:

[0000]

[1030]

However, ORF88 and ORF110 do not align, because they represent two different fragments of the same protein.

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1031]

ORF110 shows 88.6% identity over a 21 laa overlap with a predicted ORF (ORF110.ng) from N. gonorrhoeae:

[0000]

[1032]

The complete length ORF110ng nucleotide sequence <SEQ ID 443> is predicted to encode a protein having amino acid sequence <SEQ ID 444>:

[0000]

1MSKSRISPTL LSRPWFAFFS SMRFAVALLS LLGIASVIGT VLQQNQPQTD
51YLVKFGPFWT RIFDFLGLYD VYASAWFVVI MMFLVVSTSL CLIRNVPPFW
101REMKSFREKV KEKSLAAMRH SSLLDVKIAP EVAKRYLEVR GFQGKTVSRE
151DGSVLIAAKK GTMNKWGYIX AHVALIVICL GRLINXNLLL KLGMLAGSIF
201RNNRRVMPRI SKPESIWGGV QSLIKGQRQY FQRGKVRMWF S*

[1033]

Based on the putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 53

[1034]

The following DNA sequence was identified in N. meningitidis <SEQ ID 445>:

[0000]

1ATGCCGTCTG AAACACGCCT GCCGAACTTT ATCCGCGTCT TGATATTTGC
51CCTGGGTTTC ATCTTCCTGA ACGCCTGTTC GGAACAAACC GCGCAAACCG
101TTACCCTGCA AGGCGAAACG ATGGGCACGA CCTATACCGT CAAATACCTT
151TCAAATAATC GGGACAAACT CCCCTCACCT GCCGAAATAC AAAAACGCAT
201CGATGACGCG CTTAAAGAAG TCAACCGGCA GATGTCCACC TATCAGCCCG
251ACTCCGAAAT CAGCCGGTTC AACCAACACA CAGCCGGCAA GCCCCTCCGC
301ATTTCAAGCG ACTTCGCACA CGTTACTGCC GAAGCCGTCC GCCTGAACCG
351CCTGACACAC GGCGCGCTGG ACGTAACCGT CGGCCCCTTG GTCAACCTTT
401GGGGATTCGG CCCCGACAAA TCCGTTACCC GTGAACCGTC GCCGGAACAA
451ATCAAACAGG CGGCATCTTA TACGGGCATA GACAAAATCA TTTTGAAACA
501AGGCAAAGAT TACGCTTCCT TGAGCAAAAC CCACCCCAAG GCCTATTTGG
551ATTTATCTTC GATTGCCAAA GGCTTCGGCG TTGATAAAGT TGCGGGCGAA
601CTGGAAAAAT ACGGCATTCA AAATTATCTG GTCGAAATCG GCGGCGAGTT
651GCACGGCAAA GGCAAAAACG CGCGCGGCGA ACCGTGGCGC ATCGGTATCG
701AGCAGCCCAA TATCGTCCAA GGCGGCAATA CGCAGATTAT CGTCCCGCTG
751AACAACCGTT CGCTTGCCAC TTCCGGCGAT TACCGTATTT TCCACGTCGA
801TAAAAACGGC AAACGCCTCT CCCATATCAT CAACCCGAAC AACAAACGAC
851CCATCAGCCA CAACCTCGCC TCCATCAGCG TGGTCGCAGA CAGTGCGATG
901ACGGCGGACG GCTTGTCCAC AGGATTATTC GTATTGGGCG AAACCGAAGC
951CTTAAAGCTG GCAGAGCGCG AAAAACTCGC TGTTTTCCTG ATTGTCAGGG
1001ATAAAGGCGG CTACCGCACC GCCATGTCTT CCGAATTTGA AAAACTGCTC
1051CGCTAA

[1035]

This corresponds to the amino acid sequence <SEQ ID 446; ORF111>:

[0000]

1MPSETRLPNF IRVLIFALGF IFLNACSEQT AQTVTLQGET MGTTYTVKYL
51SNNRDKLPSP AEIQKRIDDA LKEVNRQMST YQPDSEISRF NQHTAGKPLR
101ISSDFAHVTA EAVRLNRLTH GALDVTVGPL VNLWGFGPDK SVTREPSPEQ
151IKQAASYTGI DKIILKQGKD YASLSKTHPK AYLDLSSIAK GFGVDKVAGE
201LEKYGIQNYL VEIGGELHGK GKNARGEPWR IGIEQPNIVQ GGNTQIIVPL
251NNRSLATSGD YRIFHVDKNG KRLSHIINPN NKRPISHNLA SISVVADSAM
301TADGLSTGLF VLGETEALKL AEREKLAVFL IVRDKGGYRT AMSSEFEKLL
351R*

[1036]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1037]

ORF111 shows 96.9% identity over a 351 aa overlap with an ORF (ORF111a) from strain A of N. meningitidis:

[0000]

[1038]

The complete length ORF111a nucleotide sequence <SEQ ID 447> is:

[0000]

1ATGCCGTCTG AAACACGCCT GCCGAACTTT ATCCGCACCT TGATATTTGC
51CCTGAGTTTT ATCTTCCTGA ACGCCTGTTC GGAACAAACC GCGCAAACCG
101TTACCCTGCA AGGTGAAACG ATGGGCACGA CCTATACCGT CAAATACCTT
151TCAAATAATC GGGACNAACT CCCNTCACCT GCCGAAATAC AAAANCGCAT
201CGATGACGCG CTTAAAGAAG TCAACCGGCA GATGTCCACC TATCAGCCCG
251ACTCCGAAAT CAGCCGGTTC AACCAACACA CAGCCGGCAA GCCCCTCCGC
301ATTTCAAGCG ACTTCGCACA CGTTACTGCC GAAGCCGTCC ACCTGAACCG
351CCTGACACAC GGCGCGCTGG ACGTAACCGT CGGCCCCTTG GTCAACCTTT
401GGGGATTCGG CCCCGACAAA TCCGTTACCC GTGAACCGTC GCCGGAACAA
451ATCAAACAAG CAGCATCTTA TACGGGCATA GACAAAATCA TTTTGAAACA
501AGGCAAAGAT TACGCTTCCT TGAGCAAAAC CCACCCCAAG GCCTATTTGG
551ATTTATCTTC GATTGCCAAA GGCTTCGGCG TTGATNANGT TGCGGGCGAA
601CTGGAAAAAT ACGGCATTCA AAATTATCTG GTCGAAATCG GCGGNGAGTT
651GCACGGCAAA GNCAAAAACG CGCGCGGCGA ACCTTGGCGC ATCGGCATCG
701AACAGCCCAA CATCGTCCAA GGCGGCAATA CGCAGATTAT CGTCCCGCTG
751AACAACCGTT CGNTTGCCAC TTCCGGCGAT TACCGTATTT TCCACGTCGA
801TAAAAGCGGC AAACGCCTCT CCCATATCAT TAATCCGAAC AACAAACGAC
851CCATCAGCCA CAACCTCGCC TCCATCAGCG TGNTCGCAGA CAGTGCGATG
901ACGGCGGACG GCTTNTCCAC AGGATTATTC GTATTGGGCG AAACCGAAGC
951CTTAAAGCTG GCAGAGCGCG AAAAACTCGC TGTTTTCCTG ATTGTCAGGG
1001ATAAAGGCGG CTACCGCACC GCCATGTCTT CCGAATTTGA AAAACTGCTC
1051CGCTAA

[1039]

This encodes a protein having amino acid sequence <SEQ ID 448>:

[0000]

1MPSETRLPNF IRTLIFALSF IFLNACSEQT AQTVTLQGET MGTTYTVKYL
51SNNRDXLPSP AEIQXRIDDA LKEVNRQMST YQPDSEISRF NQHTAGKPLR
101ISSDFAHVTA EAVHLNRLTH GALDVTVGPL VNLWGFGPDK SVTREPSPEQ
151IKQAASYTGI DKIILKQGKD YASLSKTHPK AYLDLSSIAK GFGVDXVAGE
201LEKYGIQNYL VEIGGELHGK XKNARGEPWR IGIEQPNIVQ GGNTQIIVPL
251NNRSXATSGD YRIFHVDKSG KRLSHIINPN NKRPISHNLA SISVXADSAM
301TADGXSTGLF VLGETEALKL AEREKLAVFL IVRDKGGYRT AMSSEFEKLL
351R*

Homology with a Predicted ORF from N. gonorrhoeae

[1040]

ORF111 shows 96.6% identity over a 351aa overlap with a predicted ORF (ORF111.ng) from N. gonorrhoeae.

[0000]

[1041]

The complete length ORF111ng nucleotide sequence <SEQ ID 449> is:

[0000]

1ATGCCGTCTG AAACACGCCT GCCGAACCTT ATCCGCGCCT TGATATTTGC
51CCTGGGTTTC ATCTTCCTGA ACGCCTGTTC GGaacaaacC GCGCAaaccg
101TTACCCTGCA AGGCGAAAcg aTGGGTACGA CCTATACCGT CAAATACCTT
151TCAAATAATC GGGACAAACT CCCCTCCCCT GCCAAAATAC AAAAGCGCAT
201TGATGATGCG CTTAAAGAAG TCAACCGGCA GATGTCCACC TACCAGACCG
251ATTCCGAAAT CAGCCGGTTC AACCAACACA CAGCCGGCAA GCCCCTCCGC
301ATTTCAAGCG ATTTCGCACA CGTTACCGCC GAAGCCGTCC GCCTGAACCG
351CCTGACTCAC GGCGCACTGG ACGTAACCGT CGGCCCTTTG GTCAACCTTT
401GGGGGTTCGG CCCCGACAAA TCCGTTACCC GTGAACCGTC GCCGGAACAA
451ATCAAACAGG CGGCATCTTA TACGGGCATA GACAAAATCA TTTTGCAACA
501AGGCAAAGAT TACGCTTCCT TGAGCAAAAC CCACCCCAAA GCCTATTTGG
551ATTTATCTTC GATTGCCAAA GGCTTCGGCG TTGATAAAGT TGCGGGCGAA
601CTGGAAAAAT ACGGCATTCA AAATTATCTG GTCGAAAtcg gcggcGAGTT
651GCACGGCAAA GGCAAAAATG CGCACGGCGA ACCGTGGCGC ATCGGTATAG
701AGCAACCCAA TATCATCCAA GgcgGCAata CGCAGATTAt cgtcccgctg
751aaCaaccgtt cgctTGCCAC TTCCGGCGAT TAccgtaTTT tccacgtcgA
801TAAAAAcggc aaacgccttt cccacaTCAT CAATCCCaAC aacAAACgac
851ccATCAGcca caacctcgcc tccatcagcg tggtctcAGA CAGTGCAATG
901ACGGCGGACG GTTtatCCAC AGGATTATTT GTTTTAGGCG AAACCGAAGC
951CTTAAGGCTG GCAGAACAAG AAAAACTCGC TGTTTTCCTA ATTGTCCGGG
1001ATAAGGACGG CTACCGCACC GCCATGTCTT CCGAATTTGC CAAGCTGCTC
1051CGCTAA

[1042]

This encodes a protein having amino acid sequence <SEQ ID 450>:

[0000]

1MPSETRLPNL IRALIFALGF IFLNACSEQT AQTVTLQGET MGTTYTVKYL
51SNNRDKLPSP AKIQKRIDDA LKEVNRQMST YQTDSEISRF NQHTAGKPLR
101ISSDFAHVTA EAVRLNRLTH GALDVTVGPL VNLWGFGPDK SVTREPSPEQ
151IKQAASYTGI DKIILQQGKD YASLSKTHPK AYLDLSSIAK GFGVDKVAGE
201LEKYGIQNYL VEIGGELHGK GKNAHGEPWR IGIEQPNIIQ GGNTQIIVPL
251NNRSLATSGD YRIFHVDKNG KRLSHIINPN NKRPISHNLA SISVVSDSAM
301TADGLSTGLF VLGETEALRL AEQEKLAVFL IVRDKDGYRT AMSSEFAKLL
351R*

[1043]

This protein shows homology with a hypothetical lipoprotein precursor from H. influenzae:

[0000]

sp|P44550|YOJL_HAEIN HYPOTHETICAL LIPOPROTEIN
HI0172 PRECURSOR >gi|1074292|pir|4
hypothetical protein HI0172 - Haemophilus influenzae (strain Rd KW20)
>gi|1573128 (U32702) hypothetical [Haemophilus influenzae]
Length = 346
Score = 353 bits (896), Expect = 9e−97
Identities = 181/344 (52%), Positives = 247/344 (71%),
Gaps = 4/344 (1%)
Query:7LPNLIRALIFALGFIFLNACSEQTAQTVTLQGETMGTTYTVKYLSNNRDKLPSPAKIQKR66
+  LI  +I     + L AC ++T + ++L G+TMGTTY VKYL +      S  K  +
Sbjct:1MKKLISGIIAVAMALSLAACQKET-KVISLSGKTMGTTYHVKYLDDGSITATSE-KTHEE58
Query:67IDDALKEVNRQMSTYQTDSEISRFNQHT-AGKPLRISSDFAHVTAEAVRLNRLTHGALDV125
I+  LK+VN +MSTY+ DSE+SRFNQ+T    P+ IS+DFA V AEA+RLN++T GALDV
Sbjct:59IEAILKDVNAKMSTYKKDSELSRFNQNTQVNTPIEISADFAKVLAEAIRLNKVTEGALDV118
Query:126TVGPLVNLWGFGPDKSVTREPSPEQIKQAASYTGIDKIILQQGKDYASLSKTHPKAYLDL185
TVGP+VNLWGFGP+K   ++P+PEQ+ +  ++ GIDKI L   K+ A+LSK  P+ Y+DL
Sbjct:119TVGPVVNLWGFGPEKRPEKQPTPEQLAERQAWVGIDKITLDTNKEKATLSKALPQVYVDL178
Query:186SSIAKGFGVDKVAGELEKYGIQNYLVEIGGELHGKGKNAHGEPWRIGIEQPNIIQGGNTQ245
SSIAKGFGVD+VA +LE+   QNY+VEIGGE+  KGKN  G+PW+I IE+P        +
Sbjct:179SSIAKGFGVDQVAEKLEQLNAQNYMVEIGGEIRAKGKNIEGKPWQIAIEKPTTTGERAVE238
Query:246IIVPLNNRSLATSGDYRIFHVDKNGKRLSHIINPNNKRPISHNLASISVVSDSAMTADGL305
 ++ LNN  +A+SGDYRI+  ++NGKR +H I+P    PI H+LASI+V++ ++MTADGL
Sbjct:239AVIGLNNMGMASSGDYRIY-FEENGKRFAHEIDPKTGYPIQHHLASITVLAPTSMTADGL297
Query:306STGLFVLGETEALRLAEQEKLAVFLIVRDKDGYRTAMSSEFAKL349
STGLFVLGE +AL +AE+  LAV+LI+R  +G+ T  SS F KL
Sbjct:298STGLFVLGEDKALEVAEKNNLAVYLIIRTDNGFVTKSSSAFKKL341

[1044]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 54

[1045]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 451>:

[0000]

1..CCGTGCCGCC GACAGGGCGA CGACGTGTAT GCGGCGCACG CGTCCCGTCA
51  AAAATTGTGG CTGCGCTTCA TCGGCGGCCG GTCGCATCAA AATATACGGG
101  GCGGCGCGGC TGCGGACGGG TGGCGCAAAG GCGTGCAAAT CGGCGGCGAG
151  GTGTTTGTAC GGCAAAATGA AGGCAGCCkA yTGGCAATCG GCGTGATGGG
201  CGGCAGGGCC GGCCAGCACG CwTCAGTCAA CGGCAAAGGC GGTGCGGCAG
251  gCAGTGATTT GTATGGTTAT GgCGGGGgTG TTTATGCTgC GTGGCATCAG
301  TTGCGCGATA AACAAACGGG TgCGTATTTG GACGGCTGGT TGCAATACCA
351  ACGTTTCAAA CACCGCATCA ATGATGAAAA CCGTGCGGAA CgCTACAAAA
401  CCAAAGGTTG GACGGCTTCT GTCGAAGGCG GCTACAACGC GCTTGTGGCG
451  GAAGGCATTG TCGGAAAAGG CAATAATGTG CGGTTTTACC TACAACCGCA
501  GgCGCAGTTT ACCTACTTGG GCGTAAACGG CGGCTTTACC GACAGCGAGG
551  GGACGGCGGT CGGACTGCTC GGCAGCGGTC AGTGGCAAAG CCGCGCCGGC
601  AtTCGGGCAA AAACCCGTTT TGCTTTGCGT AACGGTGTCA ATCTTCAGCC
651  TTTTGCCGCT TTTAATGTtt TGCACAGGTC AAAATCTTTC GGCGTGGAAA
701  TGGACGGCGA AAAACAGACG CTGGCAGGCA GGACGGCACT CGAAGGGCGG
751  TTCGGTATTG AAGCCGGTTG GAAAGGCCAT ATGTCCGCA..

[1046]

This corresponds to the amino acid sequence <SEQ ID 452; ORF35>:

[0000]

1..PCRRQGDDVY AAHASRQKLW LRFIGGRSHQ NIRGGAAADG WRKGVQIGGE
51  VFVRQNEGSX LAIGVMGGRA GQHASVNGKG GAAGSDLYGY GGGVYAAWHQ
101  LRDKQTGAYL DGWLQYQRFK HRINDENRAE RYKTKGWTAS VEGGYNALVA
151  EGIVGKGNNV RFYLQPQAQF TYLGVNGGFT DSEGTAVGLL GSGQWQSRAG
201  IRAKTRFALR NGVNLQPFAA FNVLHRSKSF GVEMDGEKQT LAGRTALEGR
251  FGIEAGWKGH MSA..

[1047]

Computer analysis of this amino acid sequence gave the following results:

[1048]

Homology with Putative Secreted VirG-Homologue of N. meningitidis (Accession Number A32247)

[1049]

ORF and virg-h protein show 51% aa identity in 261aa overlap:

[0000]

Orf355QGDDVYAAHASRQKLWLRFIGGRSHQNIRGGAA-ADGWRKGVQIGGEVFVRQNEGSXLAI63
+  D++     R+ LWLR I G S+Q ++G  A  +G+RKGVQ+GGEVF  QNE + L+I
virg-h396KNSDIFDRTLPRKGLWLRVIDGHSNQWVQGKTAPVEGYRKGVQLGGEVFTWQNESNQLSI455
Orf3564GVMGGRAGQHASVNGKG--GAAGSDLYGYGGGVYAAWHQLRDKQTGAYLDGWLQYQRFKH121
G+MGG+A Q ++ +          ++ G+G GVYA WHQL+DKQTGAY D W+QYQRF+H
virg-h456GLMGGQAEQRSTFHNPDTDNLTTGNVKGFGAGVYATWHQLQDKQTGAYADSWMQYQRFRH515
Orf35122RINDENRAERYKTKGWTASVEGGYNALVAEGIVGKGNNVRFYLQPQAQFTYLGVNGGFTD181
RIN E+  ER+ +KG TAS+E GYNAL+AE    KGN++R YLQPQAQ TYLGVNG F+D
virg-h516RINTEDGTERFTSKGITASIEAGYNALLAEHFTKKGNSLRVYLQPQAQLTYLGVNGKFSD575
Orf35182SEGTAVGLLGSGQWQSRAGIRAKTRFALRNGVNLQPFAAFNVLHRSKSFGVEMDGEKQTL241
SE   V LLGS Q Q+R G++AK +F+L   + ++PFAA N L+ +K FGVEMDGE++ +
virg-h576SENAHVNLLGSRQLQTRVGVQAKAQFSLYKNIAIEPFAAVNALYHNKPFGVEMDGERRVI635
Orf35242AGRTALEGRFGIEAGWKGHMS262
  +TA+E + G+    K H++
virg-h636NNKTAIESQLGVAVKIKSHLT656

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1050]

ORF35 shows 96.9% identity over a 259aa overlap with an ORF (ORF35a) from strain A of N. meningitidis.

[0000]

                                   10        20        30
orf35.pep                           PCRRQGDDVYAAHASRQKLWLRFIGGRSHQNIRG
                               :|||||||  ||||||||||||||||||||
orf35a QRLAIPEAEAVLYAQQAYAANTLFGLRAADRGDDVYAADPSRQKLWLRFIGGRSHQNIRG
310       320       330       340       350       360
     40        50        60        70        80        90
orf35.pep GAAADGWRKGVQIGGEVFVRQNEGSXLAIGVMGGRAGQHASVNGKGGAAGSDLYGYGGGV
 |||||| |||||||||||||||||| ||||||||||||||||||||||||| |:||||||
orf35a GAAADGRRKGVQIGGEVFVRQNEGSRLAIGVMGGRAGQHASVNGKGGAAGSYLHGYGGGV
370       380       390       400       410       420
    100       110       120       130       140       150
orf35.pep YAAWHQLRDKQTGAYLDGWLQYQRFKHRINDENRAERYKTKGWTASVEGGYNALVAEGIV
 ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||:|
orf35a YAAWHQLRDKQTGAYLDGWLQYQRFKHRINDENRAERYKTKGWTASVEGGYNALVAEGVV
430       440       450       460       470       480
    160       170       180       190       200       210
orf35.pep GKGNNVRFYLQPQAQFTYLGVNGGFTDSEGTAVGLLGSGQWQSRAGIRAKTRFALRNGVN
 ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
orf35a GKGNNVRFYLQPQAQFTYLGVNGGFTDSEGTAVGLLGSGQWQSRAGIRAKTRFALRNGVN
490       500       510       520       530       540
    220       230       240       250       260
orf35.pep LQPFAAFNVLHRSKSFGVEMDGEKQTLAGRTALEGRFGIEAGWKGHMSA
 |||||||||||||||||||||||||||||||||||||||||||||||||
orf35a LQPFAAFNVLHRSKSFGVEMDGEKQTLAGRTALEGRFGIEAGWKGHMSARIGYGKRTDGD
550       560       570       580       590       600
orf35a KEAALSLKWLFX
610       620

[1051]

The complete length ORF35a nucleotide sequence <SEQ ID 453> is:

[0000]

1ATGTTCAGAG CTCAGCTTGG TTCAAATACT CGTTCTACCA AAATCGGCGA
51CGATGCCGAT TTTTCATTTT CAGACAAGCC GAAACCCGGC ACTTCCCATT
101ATTTTTCCAG CGGTAAAACC GATCAAAATT CATCCGAATA TGGGTATGAC
151GAAATCAATA TCCAAGGTAA AAACTACAAT AGCGGCATAC TCGCCGTCGA
201TAATATGCCC GTTGTTAAGA AATATATTAC AGATACTTAC GGGGATAATT
251TAAAGGATGC GGTTAAGAAG CAATTACAGG ATTTATACAA AACAAGACCC
301GAAGCTTGGG AAGAAAATAA AAAACGGACT GAGGAGGCGT ATATAGAACA
351GCTTGGACCA AAATTTAGTA TACTCAAACA GAAAAACCCC GATTTAATTA
401ATAAATTGGT AGAAGATTCC GTACTCACTC CTCATAGTAA TACATCACAG
451ACTAGTCTCA ACAACATCTT CAATAAAAAA TTACACGTCA AAATCGAAAA
501CAAATCCCAC GTCGCCGGAC AGGTGTTGGA ACTGACCAAG ATGACGCTGA
551AAGATTCCCT TTGGGAACCG CGCCGCCATT CCGACATCCA TATGCTGGAA
601ACTTCCGATA ATGCCCGCAT CCGCCTGAAC ACGAAAGATG AAAAACTGAC
651CGTCCATAAA GCGTATCAGG GCGGTGCGGA TTTCCTGTTC GGCTACGACG
701TGCGGGAGTC GGACAAACCC GCCCTGACCT TTGAAGAAAA AGTCAGCGGA
751CAATCCGGCG TGGTTTTGGA ACGCCGGCCG GAAAATCTGA AAACGCTCGA
801CGGGCGCAAA CTGATTGCGG CGGAAAAGGC AGACTCTAAT TCGTTTGCGT
851TTAAACAAAA TTACCGGCAG GGACTGTACG AATTATTGCT CAAGCAATGC
901GAAGGCGGAT TTTGCTTGGG CGTGCAGCGT TTGGCTATCC CCGAGGCGGA
951AGCGGTTTTA TATGCCCAAC AGGCTTATGC GGCAAATACT TTGTTCGGGC
1001TGCGTGCCGC CGACAGGGGC GACGACGTGT ATGCCGCCGA TCCGTCCCGT
1051CAAAAATTGT GGCTGCGCTT CATCGGCGGC CGGTCGCATC AAAATATACG
1101GGGCGGCGCG GCTGCGGACG GGCGGCGCAA AGGCGTGCAA ATCGGCGGCG
1151AGGTGTTTGT ACGGCAAAAT GAAGGCAGCC GGCTGGCAAT CGGCGTGATG
1201GGCGGCAGGG CTGGCCAGCA CGCATCAGTC AACGGCAAAG GCGGTGCGGC
1251AGGCAGTTAT TTGCATGGTT ATGGCGGGGG TGTTTATGCT GCGTGGCATC
1301AGTTGCGCGA TAAACAAACG GGTGCGTATT TGGACGGCTG GTTGCAATAC
1351CAACGTTTCA AACACCGCAT CAATGATGAA AACCGTGCGG AACGCTACAA
1401AACCAAAGGT TGGACGGCTT CTGTCGAAGG CGGCTACAAC GCGCTTGTGG
1451CGGAAGGCGT TGTCGGAAAA GGCAATAATG TGCGGTTTTA CCTGCAACCG
1501CAGGCGCAGT TTACCTACTT GGGCGTAAAC GGCGGCTTTA CCGACAGCGA
1551GGGGACGGCG GTCGGACTGC TCGGCAGCGG TCAGTGGCAA AGCCGCGCCG
1601GCATTCGGGC AAAAACCCGT TTTGCTTTGC GTAACGGTGT CAATCTTCAG
1651CCTTTTGCCG CTTTTAATGT TTTGCACAGG TCAAAATCTT TCGGCGTGGA
1701AATGGACGGC GAAAAACAGA CGCTGGCAGG CAGGACGGCG CTCGAAGGGC
1751GGTTCGGCAT TGAAGCCGGT TGGAAAGGCC ATATGTCCGC ACGCATCGGA
1801TACGGCAAAA GGACGGACGG CGACAAAGAA GCCGCATTGT CGCTCAAATG
1851GCTGTTTTGA

[1052]

This encodes a protein having amino acid sequence <SEQ ID 454>:

[0000]

1MFRAQLGSNT RSTKIGDDAD FSFSDKPKPG TSHYFSSGKT DQNSSEYGYD
51EINIQGKNYN SGILAVDNMP VVKKYITDTY GDNLKDAVKK QLQDLYKTRP
101EAWEENKKRT EEAYIEQLGP KFSILKQKNP DLINKLVEDS VLTPHSNTSQ
151TSLNNIFNKK LHVKIENKSH VAGQVLELTK MTLKDSLWEP RRHSDIHMLE
201TSDNARIRLN TKDEKLTVHK AYQGGADFLF GYDVRESDKP ALTFEEKVSG
251QSGVVLERRP ENLKTLDGRK LIAAEKADSN SFAFKQNYRQ GLYELLLKQC
301EGGFCLGVQR LAIPEAEAVL YAQQAYAANT LFGLRAADRG DDVYAADPSR
351QKLWLRFIGG RSHQNIRGGA AADGRRKGVQ IGGEVFVRQN EGSRLAIGVM
401GGRAGQHASV NGKGGAAGSY LHGYGGGVYA AWHQLRDKQT GAYLDGWLQY
451QRFKHRINDE NRAERYKTKG WTASVEGGYN ALVAEGVVGK GNNVRFYLQP
501QAQFTYLGVN GGFTDSEGTA VGLLGSGQWQ SRAGIRAKTR FALRNGVNLQ
551PFAAFNVLHR SKSFGVEMDG EKQTLAGRTA LEGRFGIEAG WKGHMSARIG
601YGKRTDGDKE AALSLKWLF*

Homology with a Predicted ORF from N. gonorrhoeae

[1053]

ORF35 shows 51.7% identity over a 261aa overlap with a predicted ORF (ORF35ngh) from N. gonorrhoeae.

[0000]

[1054]

A partial ORF35ngh nucleotide sequence <SEQ ID 455> is predicted to encode a protein having partial amino acid sequence <SEQ ID 456>:

[0000]

1..KKLRDRNSEY WKEETYHIKS NGRTYPNIPA LFPKHPFDPF ENINNSKKIS
51  FYDKEYTEDY LVGFARGFGV EKRNGEEEKP LRQYFKDCVN TENSNNDNCK
101  ISSFGNYGPI LIKSDIFALA SQIKNSHINS EILSVGNYIE WLRPTLNKLT
151  GWQEHLYAGL DPFHYIEVTD NSHVIGQTID LGALELTNSL WKPRWNSNID
201  YLITKNAEIR FNTKNESLLV KEDYAGGARF RFAYDLKDKV PEIPVLTFEK
251  NITGTSDIIF EGKALDNLKH LDGHQIVKVN DTADKDAFRL SSKYRKGIYT
301  LSLQQRPEGF FTKVQERDDI AIYAQQAQAA NTLFALRLND KNSDIFDRTL
351  PRKGLWLRVI DGHSNQWVQG KTAPVEGYRK GVQLGGEVFT WQNESNQLSI
401  GLMGGQAEQR STFRNPDTDN LTTGNVKGFG AGVYATWHQL QDKQTGAYVD
451  SWMQYQRFRH RINTEYATER FTSKGITASI EAGYNALLAE HFTKKGNSLR
501  VYLQPQAQLT YLGVNGKFSD SENAQVNLLG SRQLQSRVGV QAKAQFAFTN
551  GVTFQPFVAV NSIYQQKPFG VEIDGDRRVI NNKTVIETQL GVAAKIKSHL
601  TLQASFNRQT SKHHHAKQGA LNLQWTF*

[1055]

Based on this prediction, these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 55

[1056]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 457>:

[0000]

1..GCGGAATATG TTCAGTTCTC TATAGATTTG TTCAGTGTGG GTAAATCGGG
51  GGGCGGTATA CCTAAGGCTA AGCCTGTGTT TGATGCGAAA CCGAGATGGG
101  AGGTTGATAG GAAGCTTAAT AAATTGACAA CTCGTGAGCA GGTGGAGAAA
151  AATGTTCAGG AAACGAGAAG AAGGAGTCAG AGTAGTCAGT TTAAAGCCCA
201  TGCGCAACGA GAATGGGAAA ATAAAACAGG GTTAGATTTT AATCATTTTA
251  TAGGTGGTGA TATCAATAAA AAAGGCACAG TAACAGGAGG GCATAGTCTA
301  ACCCGTGGTG ATGTACGGGT GATACAACAA ACCTCGGCAC CTGATAAACA
351  TGGGGT.TTA TCAAGCGACA GTGGAAATTN A

[1057]

This corresponds to the amino acid sequence <SEQ ID 458; ORF46>:

[0000]

1..AEYVQFSIDL FSVGKSGGGI PKAKPVFDAK PRWEVDRKLN KLTTREQVEK
51  NVQETRRRSQ SSQFKAHAQR EWENKTGLDF NHFIGGDINK KGTVTGGHSL
101  TRGDVRVIQQ TSAPDKHGXL SSDSGNX

[1058]

Further work revealed further partial nucleotide sequence <SEQ ID 459>:

[0000]

1..GCAGTGTGCC TnCCGATGCA TGCACACGCC TCAnATTTGG CAAACGATTC
51  TTTTATCCGG CAGGTTCTCG ACCGTCAGCA TTTCGAACCC GACGGGAAAT
101  ACCACCTATT CGGCAGCAGG GGGGAACTTG CCGAGCGCCA GTCTCATATC
151  GGATTGGGAA AAATACAAAG CCATCAGTTG GGCAACCTGA TGATTCAACA
201  GGCGGCCATT AAAGGAAATA TCGGCTACAT TGTCCGCTTT TCCGATCACG
251  GGCACGAAGT CCATTCCCCs TTCGACAACC ATGCCTCACA TTCCGATTCT
301  GATGAAGCCG GTAGTCCCGT TGACGGATTT AGCCTTTACC GCATCCATTG
351  GGACGGATAC GAACACCATC CCGCCGACGG CTATGACGGG CCACAGGGCG
401  GCGGCTATCC CGCTCCCAAA GGCGCGAGGG ATATATACAG TTACGACATA
451  AAAGGCGTTG CCCAAAATAT CCGCCTCAAC CTGACCGACA ACCGCAGCAC
501  CGGACAACGG CTTGCCGACC GTTTCCACAA TGCCGGTAGT ATGCTGACGC
551  AAGGAGTAGG CGACGGATTC AAACGCGCCA CCCGATACAG CCCCGAGCTG
601  GACAGATCGG GCAATGCCGC CGAAGCCTTC AACGGCACTG CAGATATCGT
651  TAAAAACATC ATCGGCGCTG CAGGAGAAAT TGT

[1059]

This corresponds to the amino acid sequence <SEQ ID 460; ORF46-1>:

[0000]

1..AVCLPMHAHA SXLANDSFIR QVLDRQHFEP DGKYHLFGSR GELAERQSHI
51  GLGKIQSHQL GNLMIQQAAI KGNIGYIVRF SDHGHEVHSP FDNHASHSDS
101  DEAGSPVDGF SLYRIHWDGY EHHPADGYDG PQGGGYPAPK GARDIYSYDI
151  KGVAQNIRLN LTDNRSTGQR LADRFHNAGS MLTQGVGDGF KRATRYSPEL
201  DRSGNAAEAF NGTADIVKNI IGAAGEI

[1060]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1061]

ORF46 shows 98.2% identity over a 111 aa overlap with a predicted ORF (ORF46ng) from N. gonorrhoeae:

[0000]

[1062]

A partial ORF46ng nucleotide sequence <SEQ ID 461> is predicted to encode a protein having partial amino acid sequence <SEQ ID 462>:

[0000]

1..RRLKHCCHAR LGSAFHRKQD GAHQRFGRYG ATQRLCRSSH PRLGSPKPQC
51  RTRHRSRQQY LYGSHPHQRD WSCPGKIQLG RHHGTSCRAV ADXRDRICER
101  EIRRQRQXCR CRLGKIPSLS IPKYPLKLEQ RYGKENITSS TVPPSNGKNV
151  KLADQRHPKT GVPFDGKGFP NFEKHVKYDT KLDIQELSGG GIPKAKPVFD
201  AKPRWEVDRK LNKLTTREQV EKNVQETRRR SQSSQFKAHA QREWENKTGL
251  DFNHFIGGDI NKKGAVTGGH SLTRGDVRVI QQTSAPDKHG VLSSDSGN*

[1063]

Further work revealed the complete gonococcal DNA sequence <SEQ ID 463>:

[0000]

1TTGGGCATTT CCCGCAAAAT ATCCCTTATT CTGTCCATAC TGGCAGTGTG
51CCTGCCGATG CATGCACACG CCTCAGATTT GGcaAACGAT CCCTTTATCC
101GgCaggttcT CGaccGTCAG CATTTCGaac ccgacggGAa ATACCaCCTA
151TTcggCaGCA GGGGGGAGCT TgccnagcGC aacggccATa tcggattggG
201aaacaTAcaa Agccatcagt tGggccacct gatgattcaa caggcggccg
251ttgaaggaaA TAtcgGctac attgtccgct tttccgatca cgggcacaaa
301ttccattcgc ccttcGAcaa ccaTGCCTCA CATTCCGATT CTGACGAAGC
351CGGTAGTCCC GTTGACGGAT TCAGCCTTTA CCGCATCCAT TGGGACGGAT
401ACGAACACCA TCCCGCCGAC GGCTATGACG GGCCACAGGG CGGCGGCTAT
451CCCGCTCCCA AAGGCGCGAG GGATATATAC AGCTACGACA TAAAAGGCGT
501TGCCCAAAAT ATCCGCCTCA ACCTGACCGA CAACCGCAGC ACCGGACAAC
551GGCTTGCCGA CCGTTTCCAC AATGCCGGCG CTATGCTGAC GCAAGGAGTA
601GGCGACGGAT TCAAACGCGC CACCCGATAC AGCCCCGAGC TGGACAGATC
651GGGCAATGCc gccGAAGCCT TCAACGGCAC TGCAGATATC GTCAAAAACA
701TCATCGGCGC GGCAGGAGAA ATTGTCGGCG CAGGCGATGC CGTGCagGGT
751ATAAGCGAAG GCTCAAACAT TGCTGTCATG CACGGCTTGG GTCTGCTTTC
801CACCGAAAAC AAGATGGCGC GCATCAACGA TTTGGCAGAT ATGGCGCAAC
851TCAAAGACTA TGCCGCAGCA GCCATCCGCG ATTGGGCAGT CCAAAACCCC
901AATGCCGCAC AAGGCATAGA AGCCGTCAGC AATATCTTTA TGGCAGCCAT
951CCCCATCAAA GGGATTGGAG CTGTCCGGGG AAAATACGGC TTGGGCGGCA
1001TCACGGCACA TCCTGTCAAG CGGTCGCAGA TGGGCGCGAT CGCATTGCCG
1051AAAGGGAAAT CCGCCGTCAG CGACAATTTT GCCGATGCGG CATACGCCAA
1101ATACCCGTCC CCTTACCATT CCCGAAATAT CCGTTCAAAC TTGGAGCAGC
1151GTTACGGCAA AGAAAACATC ACCTCCTCAA CCGTGCCGCC GTCAAACGGC
1201AAAAATGTCA AACTGGCAGA CCAACGCCAC CCGAAGACAG GCGTACCGTT
1251TGACGGTAAA GGGTTTCCGA ATTTTGAGAA GCACGTGAAA TATGATACGA
1301AGCTCGATAT TCAAGAATTA TCGGGGGGCG GTATACCTAA GGCTAAGCCT
1351GTGTTTGATG CGAAACCGAG ATGGGAGGTT GATAGGAAGC TTAATAAATT
1401GACAACTCGT GAGCAGGTGG AGAAAAATGT TCAGGAAACG AGAAGAAGGA
1451GTCAGAGTAG TCAGTTTAAA GCCCATGCGC AACGAGAATG GGAAAATAAA
1501ACAGGGTTAG ATTTTAATCA TTTTATAGGT GGTGATATCA ATAAGAAAGG
1551CACAGTAACA GGAGGGCATA GTCTAACCCG TGGTGATGTA CGGGTGATAC
1601AACAAACCTC GGCACCTGAT AAACATGGGG TTTATCAAGC GACAGTGGAA
1651ATTAAAAAGC CTGATGGAAG TTGGGAGGTG AAAACGAAAA AAGGTGGGAA
1701AGTGATGACC AAGCACACCA TGTTCCCAAA AGATTGGGAT GAGGCTAGAA
1751TTAGGGCTGA AGTTACTTCG GCTTGGGAAA GTAGAATAAT GCTTAAGGAT
1801AATAAATGGC AGGGTACAAG TAAATCGGGT ATTAAAATAG AAGGATTTAC
1851CGAACCTAAT AGAACAGCAT ATCCCATTTA TGAATAG

[1064]

This corresponds to the amino acid sequence <SEQ ID 464; ORF46ng-1>:

[0000]

1LGISRKISLI LSILAVCLPM HAHASDLAND PFIRQVLDRQ HFEPDGKYHL
51FGSRGELAXR NGHIGLGNIQ SHQLGHLMIQ QAAVEGNIGY IVRFSDHGHK
101FHSPFDNHAS HSDSDEAGSP VDGFSLYRIH WDGYEHHPAD GYDGPQGGGY
151PAPKGARDIY SYDIKGVAQN IRLNLTDNRS TGQRLADRFH NAGAMLTQGV
201GDGFKRATRY SPELDRSGNA AEAFNGTADI VKNIIGAAGE IVGAGDAVQG
251ISEGSNIAVM HGLGLLSTEN KMARINDLAD MAQLKDYAAA AIRDWAVQNP
301NAAQGIEAVS NIFMAAIPIK GIGAVRGKYG LGGITAHPVK RSQMGAIALP
351KGKSAVSDNF ADAAYAKYPS PYHSRNIRSN LEQRYGKENI TSSTVPPSNG
401KNVKLADQRH PKTGVPFDGK GFPNFEKHVK YDTKLDIQEL SGGGIPKAKP
451VFDAKPRWEV DRKLNKLTTR EQVEKNVQET RRRSQSSQFK AHAQREWENK
501TGLDFNHFIG GDINKKGTVT GGHSLTRGDV RVIQQTSAPD KHGVYQATVE
551IKKPDGSWEV KTKKGGKVMT KHTMFPKDWD EARIRAEVTS AWESRIMLKD
601NKWQGTSKSG IKIEGFTEPN RTAYPIYE*

[1065]

ORF46ng-1 and ORF46-1 show 94.7% identity in 227 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1066]

ORF46ng-1 shows 87.4% identity over a 486aa overlap with an ORF (ORF46a) from strain A of N. meningitidis:

[0000]

[1067]

The complete length ORF46a DNA sequence <SEQ ID 465> is:

[0000]

1TTGGGCATTT CCCGCAAAAT ATCCCTTATT CTGTCCATAC TGGCAGTGTG
51CCTGCCGATG CATGCACACG CCTCAGATTT GGCAAACGAT TCTTTTATCC
101GGCAGGTTCT CGACCGTCAG CATTTCGAAC CCGACGGGAA ATACCACCTA
151TTCGGCAGCA GGGGGGAACT TGCCGAGCGC AGCGGTCATA TCGGATTGGG
201AAACATACAA AGCCATCAGT TGGGCAACCT GTTCATCCAG CAGGCGGCCA
251TTAAAGGAAA TATCGGCTAC ATTGTCCGCT TTTCCGATCA CGGGCACGAA
301GTCCATTCCC CCTTCGACAA CCATGCCTCA CATTCCGATT CTGATGAAGC
351CGGTAGTCCC GTTGACGGAT TCAGCCTTTA CCGCATCCAT TGGGACGGAT
401ACGAACACCA TCCCGCCGAC GGCTATGACG GGCCACAGGG CGGCGGCTAT
451CCCGCTCCCA AAGGCGCGAG GGATATATAC AGCTACGACA TAAAAGGCGT
501TGCCCAAAAT ATCCGCCTCA ACCTGACCGA CAACCGCAGC ACCGGACAAC
551GGCTTGTCGA CCGTTTCCAC AATACCGGTA GTATGCTGAC GCAAGGAGTA
601GGCGACGGAT TCAAACGCGC CACCCGATAC AGCCCCGAGC TGGACAGATC
651GGGCAATGCC GCCGAAGCTT TCAACGGCAC TGCAGATATC GTCAAAAACA
701TCATCGGCGC GGCAGGAGAA ATTGTCGGCG CAGGCGATGC CGTGCAGGGT
751ATAAGCGAAG GCTCAAACAT TGCTGTTATG CACGGCTTGG GTCTGCTTTC
801CACCGAAAAC AAGATGGCGC GCATCAACGA TTTGGCAGAT ATGGCGCAAC
851TCAAAGACTA TGCCGCAGCA GCCATCCGCG ATTGGGCAGT CCAAAACCCC
901AATGCCGCAC AAGGCATAGA AGCCGTCAGC AATATCTTTA CGGCAGTCAT
951CCCCGTCAAA GGGATTGGAG CTGTTCGGGG AAAATACGGC TTGGGCGGCA
1001TCACGGCACA TCCTGTCAAG CGGTCGCAGA TGGGCGAGAT CGCATTGCCG
1051AAAGGGAAAT CCGCCGTCAG CGACAATTTT GCCGATGCGG CATACGCCAA
1101ATACCCGTCC CCTTACCATT CCCGAAATAT CCGTTCAAAC TTGGAGCAGC
1151GTTACGGCAA AGAAAACATC ACCTCCTCAA CCGTGCCGCC GTCAAACGGA
1201AAGAATGTGA AACTGGCAAA CAAACGCCAC CCGAAGACCA AAGTGCCGTT
1251TGACGGTAAA GGGTTTCCGA ATTTTGAAAA AGACGTAAAA TACGATACGA
1301GAATTAATAC CGCTGTACCA CAAGTGAATC CTATAGATGA ACCCGTCTTT
1351AATCCTAAAG GTTCTGTCGG ATCGGCTCAT TCTTGGTCTA TAACTGCCAG
1401AATTCAATAC GCAAAATTAC CAAGGCAAGG TAGAATCAGA TATATCCCAC
1451CTAAAAATTA CTCTCCTTCA GCACCGCTAC CAAAAGGACC TAATAATGGA
1501TATTTGGATA AATTTGGTAA TGAATGGACT AAAGGTCCAT CAAGAACTAA
1551AGGTCAAGAA TTTGAATGGG ATGTTCAATT GTCTAAAACA GGAAGAGAGC
1601AACTTGGATG GGCTAGTAGG GATGGTAAGC ATTTAAATAT ATCAATTGAT
1651GGAAAGATTA CACACAAATG A

[1068]

This corresponds to the amino acid sequence <SEQ ID 466>:

[0000]

1LGISRKISLI LSILAVCLPM HAHASDLAND SFIRQVLDRQ HFEPDGKYHL
51FGSRGELAER SGHIGLGNIQ SHQLGNLFIQ QAAIKGNIGY IVRFSDHGHE
101VHSPFDNHAS HSDSDEAGSP VDGFSLYRIH WDGYEHHPAD GYDGPQGGGY
151PAPKGARDIY SYDIKGVAQN IRLNLTDNRS TGQRLVDRFH NTGSMLTQGV
201GDGFKRATRY SPELDRSGNA AEAFNGTADI VKNIIGAAGE IVGAGDAVQG
251ISEGSNIAVM HGLGLLSTEN KMARINDLAD MAQLKDYAAA AIRDWAVQNP
301NAAQGIEAVS NIFTAVIPVK GIGAVRGKYG LGGITAHPVK RSQMGEIALP
351KGKSAVSDNF ADAAYAKYPS PYHSRNIRSN LEQRYGKENI TSSTVPPSNG
401KNVKLANKRH PKTKVPFDGK GFPNFEKDVK YDTRINTAVP QVNPIDEPVF
451NPKGSVGSAH SWSITARIQY AKLPRQGRIR YIPPKNYSPS APLPKGPNNG
501YLDKFGNEWT KGPSRTKGQE FEWDVQLSKT GREQLGWASR DGKHLNISID
551GKITHK*

[1069]

Based on this analysis, including the presence of a RGD sequence in the gonococcal protein, typical of adhesins, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 56

[1070]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 467>:

[0000]

1ATGAATATTC ACACCCTGCT CTCCAAACAA TGGACGCTGC CGCCATTCCT
51GCCGAAACGG CTGCTGCTGT CCCTGCTGAT ACTGCTTGCC CCCAATGCGG
101TGTTTTGGGT TTTGGCACTG CTGACCGCCA CCGCCCGCCC GATTGTCAAT
151TTGGACTATC TTCCCGCCGC GCTGCTGATC GCCCTGCCTT GGCGTTTCGT
201CAAAATTGCC GGCGTATTGG CGTTTTGGCT GGCGGTTTTG TTTGACGGGC
251TGATGATGGT GATCCAACTC TTCCCTTTTA TGGATCTCAT CGGCGCCATC
301AACCTCGTCC CCTTCATCCT GACCGCCCCC GCCCCTTATC AGATAATGAC
351CGGGCTG...

[1071]

This corresponds to the amino acid sequence <SEQ ID 468; ORF48>:

[0000]

1MNIHTLLSKQ WTLPPFLPKR LLLSLLILLA PNAVFWVLAL LTATARPIVN
51LDYLPAALLI ALPWRFVKIA GVLAFWLAVL FDGLMMVIQL FPFMDLIGAI
101NLVPFILTAP APYQIMTGL...

[1072]

Further work revealed the complete nucleotide sequence <SEQ ID 469>:

[0000]

1ATGAATATTC ACACCCTGCT CTCCAAACAA TGGACGCTGC CGCCATTCCT
51GCCGAAACGG CTGCTGCTGT CCCTGCTGAT ACTGCTTGCC CCCAATGCGG
101TGTTTTGGGT TTTGGCACTG CTGACCGCCA CCGCCCGCCC GATTGTCAAT
151TTGGACTATC TTCCCGCCGC GCTGCTGATC GCCCTGCCTT GGCGTTTCGT
201CAAAATTGCC GGCGTATTGG CGTTTTGGCT GGCGGTTTTG TTTGACGGGC
251TGATGATGGT GATCCAACTC TTCCCTTTTA TGGATCTCAT CGGCGCCATC
301AACCTCGTCC CCTTCATCCT GACCGCCCCC GCCCCTTATC AGATAATGAC
351CGGGCTGTTG CTGCTGTATA TGCTGGCGAT GCCGTTTGTG TTGCAGAAAG
401CCGCCGCCAA AACCGACTTC CGGCACATTG CCGTCTGCGC CGCCGTTGTG
451GCGGCAGCCG GCTATTTCAC CGGCCATTTG AGTTACTACG ACCGGGGTCG
501GATGGCCAAT ATCTTCGGCG CAAACAACTT CTACTACGCC AAAAGTCAGG
551CGATGCTCTA CACCGTCAGC CAGAATGCCG ACTTTATTAC CGCCGGCCTG
601GTCGATCCCG TCTTCCTCCC CTTGGGCAAT CAACAGCGTG CCGCCACGCA
651TCTGAACGAG CCGAAATCTC AAAAAATCCT CTTTATCGTC GCCGAATCTT
701GGGGGCTGCC GGCCAATCCC GAACTTCAAA ACGCCACTTT TGCCAAACTG
751CTGGCGCAAA AAGACCGTTT TTCGGTTTGG GAAAGCGGCA GTTTTCCCTT
801CATCGGCGCG ACGGTCGAAG GCGAAATGCG CGAACTGTGT GCCTACGGCG
851GTTTGCGCGG GTTCGCACTG CGCCGCGCGC CCGACGAAAA ATTTGCCCGC
901TGCCTCCCCA ACCGTTTGAA ACAAGAAGGT TACGCCACCT TTGCGATGCA
951CGGCGCGGGC AGTTCGCTTT ACGACCGCTT CAGCTGGTAT CCGAGGGCGG
1001GCTTTCAAGA AATCAAAACC GCCGAAAACC TGATCGGTAA AAAAACCTGC
1051GCCATTTTCG GCGGCGTGTG CGACAGCGAG CTGTTCGGCG AAGTGTCGGC
1101ATTTTTCAAA AAACACGACA AGGGACTGTT TTACTGGATG ACGCTGACCA
1151GCCACGCCGA CTATCCCGAA TCCGACATTT TCAACCACAG GCTCAAATGC
1201ACCGAATATG GCCTGCCCGC CGAAACCGAC CTCTGCCGCA ATTTCAGCCT
1251GCACACCCAA TTCTTCGACC AACTGGCGGA TTTGATCCAA CGCCCCGAAA
1301TGAAAGGCAC GGAAGTCATC ATCGTCGGCG ACCATCCGCC GCCCGTCGGC
1351AACCTCAATG AAACCTTCCG CTACCTCAAA CAGGGGCACG TCGCCTGGCT
1401GAACTTCAAA ATCAAATAA

[1073]

This corresponds to the amino acid sequence <SEQ ID 470; ORF48-1>:

[0000]

1MNIHTLLSKQ WTLPPFLPKR LLLSLLILLA PNAVFWVLAL LTATARPIVN
51LDYLPAALLI ALPWRFVKIA GVLAFWLAVL FDGLMMVIQL FPFMDLIGAI
101NLVPFILTAP APYQIMTGLL LLYMLAMPFV LQKAAAKTDF RHIAVCAAVV
151AAAGYFTGHL SYYDRGRMAN IFGANNFYYA KSQAMLYTVS QNADFITAGL
201VDPVFLPLGN QQRAATHLNE PKSQKILFIV AESWGLPANP ELQNATFAKL
251LAQKDRFSVW ESGSFPFIGA TVEGEMRELC AYGGLRGFAL RRAPDEKFAR
301CLPNRLKQEG YATFAMHGAG SSLYDRFSWY PRAGFQEIKT AENLIGKKTC
351AIFGGVCDSE LFGEVSAFFK KHDKGLFYWM TLTSHADYPE SDIFNHRLKC
401TEYGLPAETD LCRNFSLHTQ FFDQLADLIQ RPEMKGTEVI IVGDHPPPVG
451NLNETFRYLK QGHVAWLNFK IK*

[1074]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1075]

ORF48 shows 94.1% identity over a 119aa overlap with an ORF (ORF48a) from strain A of N. meningitidis:

[0000]

[1076]

The complete length ORF48a nucleotide sequence <SEQ ID 471> is:

[0000]

1ATGAATATTC ACACCCTGCT CTCCAAACAA TGGACGCTGC CGCCATTCCT
51GCCGAAACGG CTGCTGCTGT CCCTGCTGAT ACTGCTNNCC CCCAATGCGG
101TGTTTTGGGT TTTGGCACTG CTGACCGCCA CCGCCCGCCC GATTGTCAAT
151TTGGANTACC TTCCCGCCGC GCTGCTGATC GCCCTGCCTT GGCGTNTCGT
201CAAAATTGNC GGCGTATTGG CGTNTTGGCT GGCGGTTTTG TTTGACGGGC
251TGATGATGGT GATCCAACTC TTCCCTTTTA TGGATCTCAT CGGCGCCATC
301AACCTCGTCC CCTTCATCNT GACCGCCCCC GCCCTTTATC AGATAATGAC
351CGGGCTGTTA CTGCTGTATA TGCTGGCGAT GCCGTTTGTG TTGCAGAAAG
401CCGCCGCCAA AACCGACTTC CGACACATTG CCGCCTGTGC CGCCGTTGTG
451GTGGCAGCCG GCTATTTTAC CGGCCATTTG AGTTANTACG ACCGGGGGCG
501GATGGCCAAT ATCTTCGGCG CAAACAACTT CTATTACGCC AAAAGTCAGG
551CGATGCTCTA CACCGTCAGC CAGAATGCCG ACTTTATTAC CGCCGGCCTG
601GTCGATCCCG TCTTCCTCCC CTTGGGCAAT CAACAGCGTG CCGCCACGCA
651TCTGAACGAG CCGAAATCTC AAAAAATCCT CTTTATCGTC GCCGAATCTT
701GGGGGCTGCC GGCCAATCCC GAACTTCAAA ACGCCACTTT TGCCAAACTG
751CTGGCGCAAA AAGANCGTTT TTCGGTTTGG GAAAGCGGCA GTTTTCCCTT
801CATCGGCGCG ACGATCGAAG GCGAAATGCG CGAACTGTGT GCCTACGGCG
851GTTTGCGCGG GTTCGCACTG CGCCGCGCGC CCGACGAAAA ATTTGCCCGC
901TGCCTCCCCA ACCGTTTGAA ACAAGAAGGT TACGCCACCT TTGCGATGCA
951CGGCGCGGGC AGTTCGCTTT ACGACCGCTT CAGCTGGTAT CCGAGGGCGG
1001GCTTTCAAGA AATCAAAACC GCCGAAAACC TGATCGGTAA AAAAACCTGC
1051GCCATTTTCG GCGGCGTGTG CGACAGCGAG CTGTTCGGCG AAGTGTCGGC
1101ANTTTTCAAA AAACACGACA AGGGACTGTT TTACTGGATG ACGCTGACCA
1151GCCACGCCGA CTATCCCGAA TCNGACATTT TCAACCACAG GCTCAAATGC
1201ACCGAATATG GCCTGCCCGC CGAAACCGAC NTCTGCCGCA ATTTCAGCCT
1251GCACACCCAA TTCTTCGACC AACTGGCGGA TTTGATCCAA CGCCCCGAAA
1301TGAAAGGCAC GGAAGTCATC ATCGTCGGCG ACCATCCGCC GCCCGTCGGC
1351AACCTCAATG AAACCTTCCG CTACCTCAAA CAGGGGCACG TCGNCTGGCT
1401GAACTTCAAA ATCAAATAA

[1077]

This encodes a protein having amino acid sequence <SEQ ID 472>:

[0000]

1MNIHTLLSKQ WTLPPFLPKR LLLSLLILLX PNAVFWVLAL LTATARPIVN
51LXYLPAALLI ALPWRXVKIX GVLAXWLAVL FDGLMMVIQL FPFMDLIGAI
101NLVPFIXTAP ALYQIMTGLL LLYMLAMPFV LQKAAAKTDF RHIAACAAVV
151VAAGYFTGHL SXYDRGRMAN IFGANNFYYA KSQAMLYTVS QNADFITAGL
201VDPVFLPLGN QQRAATHLNE PKSQKILFIV AESWGLPANP ELQNATFAKL
251LAQKXRFSVW ESGSFPFIGA TIEGEMRELC AYGGLRGFAL RRAPDEKFAR
301CLPNRLKQEG YATFAMHGAG SSLYDRFSWY PRAGFQEIKT AENLIGKKTC
351AIFGGVCDSE LFGEVSAXFK KHDKGLFYWM TLTSHADYPE SDIFNHRLKC
401TEYGLPAETD XCRNFSLHTQ FFDQLADLIQ RPEMKGTEVI IVGDHPPPVG
451NLNETFRYLK QGHVXWLNFK IK*

[1078]

ORF48a and ORF48-1 show 96.8% identity in 472 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1079]

ORF48 shows 97.5% identity over a 119aa overlap with a predicted ORF (ORF48ng) from N. gonorrhoeae.

[0000]

[1080]

The ORF48ng nucleotide sequence <SEQ ID 473> was predicted to encode a protein having amino acid sequence <SEQ ID 474>:

[0000]

1MNIHALLSEQ WTLPPFLPKR LLLSLLILLA PNAVFWVLAL LTATARPIVN
51LDYLPAALLI ALPWRFVKIA GVLAFWPAVL FDGLMMVIQL FPFMDLIGAI
101NLVPFILTAP APYQIMTGLL LLYMLAMPFV LQKAAVKTDF RHIAVCAAVV
151AAARYFTGPF ELLRTGGRWQ YVQHRRLLLS GSRASFRRRQ KADVLRRLGN
201PYASMGNGG..

[1081]

Further work identified the complete gonococcal DNA sequence <SEQ ID 475>:

[0000]

1ATGAATATTC ACGCCCTGCT CTCCGAACAA TGGACGCTGC CGCCATTCCT
51GCCGAAACGG CTGCTGCTGT CCCTGCTGAT ACTGCTGGCC CCCAATGCGG
101TGTTTTGGGT TTTGGCACTG CTGACCGCCA CCGCCCGCCC GATTGTCAAT
151TTGGACTACC TTCCCGCCGC GCTGCTGATC GCCCTGCCTT GGCGTTTCGT
201CAAAATTGCC GGCGTATTGG CGTTTTGGCC GGCGGTTTTG TTTGACGGGC
251TGATGATGGT GATCCAACTC TTCCCTTTTA TGGACCTCAT CGGCGCCATC
301AACCTCGTCC CCTTCATCCT GACCGCCCCC GCCCCTTATC AGATAATGAC
351CGGGCTGTTG CTGCTGTATA TGCTGGCGAT GCCGTTTGTG TTGCAAAAAG
401CCGCCGTCAA AACCGACTTC CGACACATTG CCGTCTGTGC CGCCGTTGTG
451GCGGCAGCCG GCTATTTCAC CGGCCATTTG AGTTACTACG ACCGGGGGCG
501GATGGCCAAT ATCTTCGGCG CAAACAACTT CTATTACGCc aAAAGTCAGG
551CGATGCTCTA CACCGTCAGC CAGAATGCCG ACTTTATTAC CGCCGgcctG
601GTCGACCCCG TCTTCCTCCC CTTGGGCAAT CAGCAGCGTG CCGCCACGCG
651GCTGAGTGAG CCGAAATCTC AAAAAATCCT CTTTATCGTC GCCGAATCTT
701GGGGGCTGCC GGGCAATCCC GAGCTTCAAA ACGCCACTTT TGCCAAACTG
751CTGGCGCAAA AAGACCGTTT TTCGGTTTGG GAAAGCGGCA GTTTTCCCTT
801CATCGGCGCG ACGGTCGAAG GCGAAATGCG CGAATTGTGC GCCTACGGCG
851GTTTGCGCGG GTTCGCACTG CGCCGCGCGC CCGACGAAAA ATTTGCCCGC
901TGCCTCCCCA ACCGTTTGAA ACAAGAAGGT TACGCCACCT TTGCGATGCA
951CGGCGCGGGT AGTTCGCTTT ACGACCGCTT CAGCTGGTAT CCGAGGGCGG
1001GCTTTCAAAA AATCAAAACC GCCGAAAACC TGATCGGTAA AAAAACCTGC
1051GCCATTTTCG GCGGCGTGTG CGACAGCGAG CTGTTCGGCG AAGTGTCGGC
1101ATTTTTCAAA AAACACGACA AGGGACTGTT TTACTGGATG ACGCTGACCA
1151GCCACGCCGA CTATCCCGAA TCCGACATTT TCAACCACAG GCTCAAATGC
1201ACCGAATACG GCCTGCCCGC CGAAACCGAC CTCTGCCGCA ATTTCAGCCT
1251GCACACCCAA TtcttcgACC AACTGGCGGA TTTGATCCGA CGCCCCGAAA
1301TGAAAGGCAC GGAAGTCATC ATCGTCGGCG ACCATCCGCC GCCCGTCGGC
1351AACCTCAATG AAACCTTCCG CTACCTCAAA CAGGGACACG TCGCCTGGCT
1401GCACTTCAAA ATCAAATAA

[1082]

This encodes a protein having amino acid sequence <SEQ ID 476; ORF48ng-1>:

[0000]

1MNIHALLSEQ WTLPPFLPKR LLLSLLILLA PNAVFWVLAL LTATARPIVN
51LDYLPAALLI ALPWRFVKIA GVLAFWPAVL FDGLMMVIQL FPFMDLIGAI
101NLVPFILTAP APYQIMTGLL LLYMLAMPFV LQKAAVKTDF RHIAVCAAVV
151AAAGYFTGHL SYYDRGRMAN IFGANNFYYA KSQAMLYTVS QNADFITAGL
201VDPVFLPLGN QQRAATRLSE PKSQKILFIV AESWGLPGNP ELQNATFAKL
251LAQKDRFSVW ESGSFPFIGA TVEGEMRELC AYGGLRGFAL RRAPDEKFAR
301CLPNRLKQEG YATFAMHGAG SSLYDRFSWY PRAGFQKIKT AENLIGKKTC
351AIFGGVCDSE LFGEVSAFFK KHDKGLFYWM TLTSHADYPE SDIFNHRLKC
401TEYGLPAETD LCRNFSLHTQ FFDQLADLIR RPEMKGTEVI IVGDHPPPVG
451NLNETFRYLK QGHVAWLHFK IK*

[1083]

ORG48ng-1 and ORF48-1 show 97.9% identity in 472 aa overlap:

[0000]

[1084]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and two putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 57

[1085]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 477>:

[0000]

1..GTGAGCGGAC GTTACCGCGC TTTGGATCGC GTTTCCAAAA TCATCATCGT
51  TACTTTGAGT ATCGCCACGC TTGCCGCCGC CGGCATCGCT ATGTCGCGCG
101  GTATGCAGAT GCAGTCCGAT TTTATCGAGC CGACACCGTG GACGCTTGCC
151  GGTTTGGGCT TCCTGATCGC GCTGATGGGC TGGATGCCCG CGCCGATTGA
201  AATTTCCGCC ATCAATTCTT TGTGGGTAAC CGAAAAACAA CGCATCAATC
251  CTTCCGAATA CCGCGACGGG ATTTTTGAAT TCAACGTCGG TTATATCGCC
301  AGTGCGGTTT TGGCTTTGGT TTTCCTTGCA CTGGGCGC.G TAGCGCCGAA
351  CGGCAACGGC GA.ACAGTGC AGATGGCGGG CGGCAAATAT AACGGGCAAT
401  TGATCAATAT GTACGCC..

[1086]

This corresponds to the amino acid sequence <SEQ ID 478; ORF53>:

[0000]

1..VSGRYRALDR VSKIIIVTLS IATLAAAGIA MSRGMQMQSD FIEPTPWTLA
51  GLGFLIALMG WMPAPIEISA INSLWVTEKQ RINPSEYRDG IFEFNVGYIA
101  SAVLALVFLA LGXVAPNGNG XTVQMAGGKY NGQLINMYA..

[1087]

Further work revealed the complete nucleotide sequence <SEQ ID 479>:

[0000]

1ATGTCCGAAC AACATATTTC GACTTGGAAA AGTAAAATCA ACGCATTGGG
51TCCGGGGATC ATGATGGCTT CGGCGGCGGT CGGCGGTTCG CACCTGATTG
101CCTCGACGCA GGCGGGCGCG CTTTACGGCT GGCAGATCGC GCTCATCATC
151ATCCTGACCA ACCTCTTCAA ATACCCGTTT TTCCGCTTCA GCGCGCATTA
201CACGCTGGAC ACGGGCAAGA GCCTGATTGA AGGTTATGCC GAGAAAAGCC
251GCGTTTATTT GTGGGTATTC CTGATTTTGT GCATCCTCTC CGCCACGATT
301AACGCGGGCG CGGTCGCCAT TGTAACCGCC GCCATCGTCA AAATGGCGAT
351TCCCTCGCTG ATGTTTGATG CCGGCACGGT TGCCGCCTTG ATTATGGCAT
401CCTGCCTGAT TATTTTGGTG AGCGGACGTT ACCGCGCTTT GGATCGCGTT
451TCCAAAATCA TCATCGTTAC TTTGAGTATC GCCACGCTTG CCGCCGCCGG
501CATCGCTATG TCGCGCGGTA TGCAGATGCA GTCCGATTTT ATCGAGCCGA
551CACCGTGGAC GCTTGCCGGT TTGGGCTTCC TGATCGCGCT GATGGGCTGG
601ATGCCCGCGC CGATTGAAAT TTCCGCCATC AATTCTTTGT GGGTAACCGA
651AAAACAACGC ATCAATCCTT CCGAATACCG CGACGGGATT TTTGATTTCA
701ACGTCGGTTA TATCGCCAGT GCGGTTTTGG CTTTGGTTTT CCTTGCACTG
751GGCGCGTTTG TGCAATACGG CAACGGCGAA GCAGTGCAGA TGGCGGGCGG
801CAAATATATC GGGCAATTGA TCAATATGTA CGCCGTTACC ATCGGCGGCT
851GGTCGCGCCC GCTGGTGGCG TTTATCGCGT TTGCCTGTAT GTACGGCACG
901ACGATTACCG TCGTGGACGG CTATGCCCGT GCCATTGCCG AACCCGTGCG
951CCTGCTGCGC GGAAAAGACA AAACGGGCAA CGCCGAATTC TTTGCCTGGA
1001ATATTTGGGT GGCGGGCAGC GGTTTGGCGG TGATTTTCTG GTTTGACGGC
1051GTAATGGCGA ATCTGCTCAA ATTTGCGATG ATTGCCGCTT TTGTGTCCGC
1101CCCTGTGTTT GCCTGGCTGA ATTACCGTTT GGTTAAAGGT GATGAAAAAC
1151ACAAACTCAC ATCAGGTATG AATGCCCTTG CATTGGCAGG CTTGATTTAT
1201CTGACCGGTT TTACCGTTTT GTTCTTATTG AATTTGGCGG GAATGTTCAA
1251ATGA

[1088]

This corresponds to the amino acid sequence <SEQ ID 480; ORF53-1>:

[0000]

1MSEQHISTWK SKINALGPGI MMASAAVGGS HLIASTQAGA LYGWQIALII
51ILTNLFKYPF FRFSAHYTLD TGKSLIEGYA EKSRVYLWVF LILCILSATI
101NAGAVAIVTA AIVKMAIPSL MFDAGTVAAL IMASCLIILV SGRYRALDRV
151SKIIIVTLSI ATLAAAGIAM SRGMQMQSDF IEPTPWTLAG LGFLIALMGW
201MPAPIEISAI NSLWVTEKQR INPSEYRDGI FDFNVGYIAS AVLALVFLAL
251GAFVQYGNGE AVQMAGGKYI GQLINMYAVT IGGWSRPLVA FIAFACMYGT
301TITVVDGYAR AIAEPVRLLR GKDKTGNAEF FAWNIWVAGS GLAVIFWFDG
351VMANLLKFAM IAAFVSAPVF AWLNYRLVKG DEKHKLTSGM NALALAGLIY
401LTGFTVLFLL NLAGMFK*

[1089]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1090]

ORF53 shows 93.5% identity over a 139aa overlap with an ORF (ORF53a) from strain A of N. meningitidis:

[0000]

[1091]

The complete length ORF53a nucleotide sequence <SEQ ID 481> is:

[0000]

1ATGTCCGAAC AACATATTTC GACTTGGAAA AGTAAAATCA ACGCATTGGG
51ACCGGGGATT ATGATGGCTT CGGCGGCGGT CGGCGGTTCG CACCTGATTG
101CCTCGACGCA GGCGGGCGCG CTTTACGGCT GGCAGATCGC GCTCATCATC
151ATCCTGACCA ACCTCTTCAA ATACCCGTTT TTCCGCTTCA GCGCGCATTA
201CACGCTGGAC ACGGGCAAGA GCCTGATTGA AGGTTATGCC GAGAAAAGCC
251GCGTTTATTT GTGGGTATTC CTGATTTTGT GCATCCTCTC CGCCACGATT
301AACGCGGGCG CGGTCGCCAT TGTAACCGCC GCCATCGTCA AAATGGCGAT
351TCCCTCGCTG ATGTTTGATG CCGGCACGGT TGCCGCCTTG ATTATGGCAT
401CCTGCCTGAT TATTTTGGTG AGCGGACGTT ACCGCGCTTT GGATCGCGTT
451TCCAAAATCA TCATCGTTAC TTTGAGTATC GCCACGCTTG CCGCCGCCGG
501CATCGCTATG TCGCGCGGTA TGCAGATGCA GTCCGATTTT ATCGAGCCGA
551CACCGTGGAC GCTTGCCGGT TTGGGCTTCC TGATCGCGCT GATGGGCTGG
601ATGCCCGCGC CGATTGAAAT TTCCGCCATC AATTCTTTGT GGGTAACCGA
651AAAACAACGC ATCAATCCTT CCGAATACCG CGACGGGATT TTTGATTTCA
701ACGTCGGTTA TATCGCCAGT GCGGTTTTGG CTTTGGTTTT CCTTGCACTG
751GGCGCGTTTG TGCAATACGG CAACGGCGAA GCAGTGCAGA TGGCGGGCGG
801CAAATATATC GGGCAATTGA TCAATATGTA CGCCGTTACC ATCGGCGGCT
851GGTCGCGCCC GCTGGTGGCG TTTATCGCGT TTGCCTGTAT GTACGGCACG
901ACGATTACCG TTGTGGACGG CTATGCCCGT GCCATTGCCG AACCCGTGCG
951CCTGCTGCGC GGAAAAGACA AAACGGGCAA CGCCGAATTC TTTGCCTGGA
1001ATATTTGGGT GGCGGGCAGC GGTTTGGCGG TGATTTTCTG GTTTGACGGC
1051GTAATGGCGA ATCTGCTCAA ATTTGCGATG ATTGCCGCTT TTGTGTCCGC
1101CCCTGTGTTT GCCTGGCTGA ATTACCGTTT GGTCAAAGGT GATGAAAAAC
1151ACAAACTCAC ATCAGGTATG AATGCCCTTG CATTGGCAGG CTTGATTTAT
1201CTGACCGGTT TTACCGTTTT GTTCTTATTG AATTTGGCGG GAATGTTCAA
1251ATGA

[1092]

This encodes a protein having amino acid sequence <SEQ ID 482>:

[0000]

1MSEQHISTWK SKINALGPGI MMASAAVGGS HLIASTQAGA LYGWQIALII
51ILTNLFKYPF FRFSAHYTLD TGKSLIEGYA EKSRVYLWVF LILCILSATI
101NAGAVAIVTA AIVKMAIPSL MFDAGTVAAL IMASCLIILV SGRYRALDRV
151SKIIIVTLSI ATLAAAGIAM SRGMQMQSDF IEPTPWTLAG LGFLIALMGW
201MPAPIEISAI NSLWVTEKQR INPSEYRDGI FDFNVGYIAS AVLALVFLAL
251GAFVQYGNGE AVQMAGGKYI GQLINMYAVT IGGWSRPLVA FIAFACMYGT
301TITVVDGYAR AIAEPVRLLR GKDKTGNAEF FAWNIWVAGS GLAVIFWFDG
351VMANLLKFAM IAAFVSAPVF AWLNYRLVKG DEKHKLTSGM NALALAGLIY
401LTGFTVLFLL NLAGMFK*

[1093]

ORF 53a shows 100.0% identity in 417 aa overlap with ORF53-1:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1094]

ORF53 shows 92.1% identity over a 139aa overlap with a predicted ORF (ORF53ng) from N. gonorrhoeae:

[0000]

[1095]

An ORF53ng nucleotide sequence <SEQ ID 483> was predicted to encode a protein having amino acid sequence <SEQ ID 484>:

[0000]

1MPKKSCVYLW VFLILCIASA TINAGAVAIV TAAIVKMAIP SLMFDAGTVA
51ALIMASCLII LVSGRYRALD RVSKIIIVTL SIATLAAAGI AMSRGMQMQP
101DFIEPTPWTL AGLGFLIALM GWMPAPIEIS AINSLWVTEK QRINPSEYRD
151GIFDFNVGYI ASAVLALVFL ALGAFVQYGN GEAVQMGGGK YIGQLINMYA
201VTIGGGSRPL VAFIAFACMY GAASTVVDGY ARAIAEPVRL LRGKDKTARP
251IVLLEKLGGR HRFGRDFLV*

[1096]

Further analysis revealed further partial DNA gonococcal sequence <SEQ ID 485>:

[0000]

1..aagaAAAGCT GCGTTTATTT GTGGGTTTTT TTGATTTTGT GTATCGCCTC
51  CGCCACGATT AACGCGGGCG CGGTCGCCAT TGTAACCGCC GCCATCGTCA
101  AAATGGCGAT TCCCTCGCTG ATGTTTGATG CCGGCACGGT TGCCGCCTTG
151  ATTATGGCAT CCTGCCTGAT TATTTTGGTG AGCGGACGTT ACCGCGCTTT
201  GGATCGTGTT TCCAAAATCA TCATTGTTAC TTTGAGCATC GCCACGCTTG
251  CCGCCGCCGG CATCGCTATG TCGCGCGGTA TGCAGATGCA GCCCGATTTT
301  ATCGAGCCGA CACCGTGGAC GCTTGCCGGT TTGGGCTTCC TGATCGCGCT
351  GATGGGCTGG ATGCCCGCGC CGATCGAAAT TTCCGCCATC AATTCTTTGT
401  GGGTAACCGA AAAACAACGC ATCAATCCTT CTGAATACCG CGACGGGATT
451  TTCGATTTCA ACGTCGGTTA TATCGCcagT GCGGTTTTGG CTTTGGTTTT
501  CCTTGCACTG GGCGCGTTTG TGCAATACGG CAACGGCGAA GCAGTGCAGA
551  TGGCGGGCGG CAAATATATC GGGCAATTGA TTAATATGTA TGCCGTAACC
601  ATCGGCGGCT GGTCTCGTCC GCTGGTGGCG TTTATCGCGT TTGCCTGTAT
651  GTACGGCACG ACGATTACCG TTGTGGACGG TTATGCGCGT GCCATTGCCG
701  AACCCGTGCG CCTGCTGCGC GGCAGGGATA AAACCGGCAA CGCCGAGTTG
751  TTtgccTGGA ATATTTGGGT GGCGGGCAGC GGTTTGGCGG TGATTTTCTG
801  GTTTGACggc gcaaTGGCgG AACtgcTCAA ATTTGCGATG ATtgccgcCT
851  TTGTGTCCGC CCCTGTGTTC GCCTGGCTCA ACTACCGCCT CGTCAAAGGG
901  GACAAACGCC ACAGGCTTAC CGCCGGTATG AACGCCCTTG CCATTGTCGG
951  CCTGCTCTAC CTGGCCGGGT TTGCCGTTTT GTTCCTGTTG AACCTTACCG
1001  GACTTTTGGC ATAG

[1097]

This corresponds to the amino acid sequence <SEQ ID 486; ORF53ng-1>:

[0000]

1..KKSCVYLWVF LILCIASATI NAGAVAIVTA AIVKMAIPSL MFDAGTVAAL
51  IMASCLIILV SGRYRALDRV SKIIIVTLSI ATLAAAGIAM SRGMQMQPDF
101  IEPTPWTLAG LGFLIALMGW MPAPIEISAI NSLWVTEKQR INPSEYRDGI
151  FDFNVGYIAS AVLALVFLAL GAFVQYGNGE AVQMAGGKYI GQLINMYAVT
201  IGGWSRPLVA FIAFACMYGT TITVVDGYAR AIAEPVRLLR GRDKTGNAEL
251FAWNIWVAGS GLAVIFWFDG AMAELLKFAM IAAFVSAPVF AWLNYRLVKG
301  DKRHRLTAGM NALAIVGLLY LAGFAVLFLL NLTGLLA*

[1098]

ORF53ng-1 and ORF53-1 show 94.0% identity in 336 aa overlap:

[0000]

[1099]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 58

[1100]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 487>:

[0000]

1..TTGCGGGAAA CGGCATATGT TTTGGATAGT TTTGATCGTT ATTTTGTTGT
51  TGCGCTTGCC GGCTTGTTTT TTGTCCGCGC ACAATCCGAA CGCGAGTGGA
101  TGCGCGAGGT TTCTGCGTGG CAGGAAAAGA AAGGGGAAAA ACAGGCGGAG
151  CTGCCTGAAA TCAAAGACGG TATGCCCGAT TTTCCCGAAC TTGCCCTGAT
201  GCTTTTCCAC GCCGTCAAAA CGGCAGTGTA TTGGCTGTTT GTCGGTGTCG
251  TCCGTTTCTG CCGAAACTAT CTGGCGCACG AATCCGAACC GGACAGGCCC
301  GTTCCGCCT..

[1101]

This corresponds to the amino acid sequence <SEQ ID 488; ORF58>:

[0000]

1..LRETAYVLDS FDRYFVVALA GLFFVRAQSE REWMREVSAW QEKKGEKQAE
51  LPEIKDGMPD FPELALMLFH AVKTAVYWLF VGVVRFCRNY LAHESEPDRP
101  VPP..

[1102]

Further work revealed the complete nucleotide sequence <SEQ ID 489>:

[0000]

1ATGTTTTGGA TAGTTTTGAT CGTTATTTTG TTGCTTGCGC TTGCCGGCTT
51GTTTTTTGTC CGCGCACAAT CCGAACGCGA GTGGATGCGC GAGGTTTCTG
101CGTGGCAGGA AAAGAAAGGG GAAAAACAGG CGGAGCTGCC TGAAATCAAA
151GACGGTATGC CCGATTTTCC CGAACTTGCC CTGATGCTTT TCCATGCCGT
201CAAAACGGCA GTGTATTGGC TGTTTGTCGG TGTCGTCCGT TTCTGCCGAA
251ACTATCTGGC GCACGAATCC GAACCGGACA GGCCCGTTCC GCCTGCTTCT
301GCAAACCGTG CGGATGTTCC GACCGCATCC GACGGATATT CAGACAGTGG
351AAACGGGACG GAAGAAGCGG AAACGGAAGA AGCAGAAGCT GCGGAGGAAG
401AGGCTGCCGA TACGGAAGAC ATTGCAACTG CCGTAATCGA CAACCGCCGC
451ATCCCATTCG ACCGGAGTAT TGCTGAAGGG TTGATGCCGT CTGAAAGCGA
501AATTTCGCCC GTCCGTCCGG TTTTTAAAGA AATCACTTTG GAAGAAGCAA
551CGCGTGCTTT AAACAGCGCG GCTTTAAGGG AAACGAAAAA ACGCTATATC
601GATGCATTTG AGAAAAACGA AACAGCGGTC CCCAAAGTCC GCGTGTCCGA
651TACCCCGATG GAAGGGCTGC AGATTATCGG TTTGGACGAC CCTGTGCTTC
701AACGCACGTA TTCCCATATG TTCGATGCGG ACAAAGAAGC GTTTTCCGAG
751TCTGCGGATT ACGGATTTGA GCCGTATTTT GAGAAGCAGC ATCCGTCTGC
801CTTTTCTGCA GTCAAAGCCG AAAATGCACG GAATGCGCCG TTCCACCGTC
851ATGCAGGGCA GGGGAAAGGG CAGGCGGAGG CAAAATCCCC GGATGTTTCC
901CAAGGGCAGT CCGTTTCAGA CGGCACGGCC GTCCGCGATG CCCGCCGCCG
951CGTTTCCGTC AATTTGAAAG AACCGAACAA GGCAACGGTT TCTGCGGAGG
1001CGCGAATTTC TCGCCTGATT CCGGAAAGTC AGACGGTTGT CGGGAAACGG
1051GATGTCGAAA TGCCGTCTGA AACCGAAAAT GTTTTCACGG AAACCGTTTC
1101GTCTGTGGGA TACGGCGGTC CGGTTTATGA TGAAACTGCC GATATCCATA
1151TTGAAGAACC TGCCGCGCCC GATGCTTGGG TGGTCGAACC ACCCGAAGTG
1201CCGAAAGTTC CCATGACCGC AATCGATATT CAGCCGCCGC CTCCCGTATC
1251GGAAATCTAC AACCGTACCT ATGAACCGCC GTCAGGATTC GAGCAGGTGC
1301AACGCAGCCG CATTGCCGAG ACCGACCATC TTGCCGATGA TGTTTTGAAT
1351GGAGGTTGGC AGGAGGAAAC CGCCGCTATT GCGGATGACG GCAGTGAAGG
1401TGCGGCAGAG CGGTCAAGCG GGCAATATCT GTCGGAAACC GAAGCGTTCG
1451GGCATGACAG TCAGGCGGTT TGTCCGTTTG AAAATGTGCC GTCTGAACGC
1501CCGTCCTGCC GGGTATCGGA TACGGAAGCG GATGAAGGGG CGTTCCCATC
1551TGAAGAAACC GGTGCGGTAT CCGAACACCT GCCGACAACC GACCTGCTTC
1601TGCCTCCGCT GTTCAATCCC GAGGCGACGC AAACCGAAGA AGAACTGTTG
1651GAAAACAGCA TCACCATCGA AGAAAAATTG GCGGAGTTCA AAGTCAAGGT
1701CAAGGTTGTC GATTCTTATT CCGGCCCCGT AATTACGCGT TATGAAATCG
1751AACCCGATGT CGGCGTGCGC GGCAATTCCG TTCTGAATCT GGAAAAAGAT
1801TTGGCGCGTT CGCTCGGCGT GGCTTCCATC CGCGTTGTCG AAACCATCCC
1851CGGCAAAACC TGCATGGGTT TGGAACTTCC GAACCCGAAA CGCCAAATGA
1901TACGCCTGAG CGAAATCTTC AATTCGCCCG AGTTTGCCGA ATCCAAATCC
1951AAGCTGACGC TCGCGCTCGG TCAGGACATC ACCGGACAGC CCGTCGTAAC
2001CGACTTGGGA AAAGCACCGC ATTTGTTGGT TGCCGGCACG ACCGGTTCGG
2051GCAAATCGGT GGGTGTCAAC GCGATGATTC TGTCTATGCT TTTCAAAGCC
2101GCGCCGGAAG ACGTGCGTAT GATTATGATC GATCCGAAAA TGCTGGAATT
2151GAGCATTTAC GAAGGCATCC CGCACCTGCT CGCCCCTGTC GTTACCGATA
2201TGAAGCTGGC GGCAAACGCG CTGAACTGGT GTGTTAACGA AATGGAAAAA
2251CGCTACCGCC TGATGAGCTT TATGGGCGTG CGTAATCTTG CGGGCTTCAA
2301TCAAAAAATC GCCGAAGCCG CAGCAAGGGG AGAAAAAATC GGCAATCCGT
2351TCAGCCTCAC GCCCGACGAT CCCGAACCTT TGGAAAAACT GCCGTTTATC
2401GTGGTCGTGG TCGATGAGTT TGCCGACCTG ATGATGACGG CAGGCAAGAA
2451AATCGAAGAA CTGATTGCCC GCCTCGCCCA AAAAGCCCGC GCGGCAGGCA
2501TCCATTTGAT TCTTGCCACA CAACGCCCCA GCGTCGATGT CATCACGGGT
2551CTGATTAAGG CGAACATCCC GACGCGTATC GCGTTCCAAG TGTCCAGCAA
2601AATCGACAGC CGCACGATTC TCGACCAAAT GGGCGCGGAA AACCTGCTCG
2651GTCAGGGCGA TATGCTGTTC CTGCTGCCGG GTACTGCCTA TCCGCAGCGC
2701GTTCACGGCG CGTTTGCCTC GGATGAAGAG GTGCACCGCG TGGTCGAATA
2751TTTGAAACAG TTTGGCGAAC CGGACTATGT TGACGATATT TTGAGCGGCG
2801GCGGCAGCGA AGAGCTGCCC GGCATCGGGC GCAGCGGCGA CGACGAAACC
2851GATCCGATGT ACGACGAGGC CGTATCCGTT GTCCTGAAAA CGCGCAAAGC
2901CAGCATTTCG GGCGTACAGC GCGCCTTGCG TATCGGCTAC AACCGCGCCG
2951CGCGTCTGAT TGACCAGATG GAGGCGGAAG GCATTGTGTC CGCACCGGAA
3001CACAACGGCA ACCGTACGAT TCTCGTCCCC TTGGACAATG CTTGA

[1103]

This corresponds to the amino acid sequence <SEQ ID 490; ORF58-1>:

[0000]

1MFWIVLIVIL LLALAGLFFV RAQSEREWMR EVSAWQEKKG EKQAELPEIK
51DGMPDFPELA LMLFHAVKTA VYWLFVGVVR FCRNYLAHES EPDRPVPPAS
101ANRADVPTAS DGYSDSGNGT EEAETEEAEA AEEEAADTED IATAVIDNRR
151IPFDRSIAEG LMPSESEISP VRPVFKEITL EEATRALNSA ALRETKKRYI
201DAFEKNETAV PKVRVSDTPM EGLQIIGLDD PVLQRTYSHM FDADKEAFSE
251SADYGFEPYF EKQHPSAFSA VKAENARNAP FHRHAGQGKG QAEAKSPDVS
301QGQSVSDGTA VRDARRRVSV NLKEPNKATV SAEARISRLI PESQTVVGKR
351DVEMPSETEN VFTETVSSVG YGGPVYDETA DIHIEEPAAP DAWVVEPPEV
401PKVPMTAIDI QPPPPVSEIY NRTYEPPSGF EQVQRSRIAE TDHLADDVLN
451GGWQEETAAI ADDGSEGAAE RSSGQYLSET EAFGHDSQAV CPFENVPSER
501PSCRVSDTEA DEGAFPSEET GAVSEHLPTT DLLLPPLFNP EATQTEEELL
551ENSITIEEKL AEFKVKVKVV DSYSGPVITR YEIEPDVGVR GNSVLNLEKD
601LARSLGVASI RVVETIPGKT CMGLELPNPK RQMIRLSEIF NSPEFAESKS
651KLTLALGQDI TGQPVVTDLG KAPHLLVAGT TGSGKSVGVN AMILSMLFKA
701APEDVRMIMI DPKMLELSIY EGIPHLLAPV VTDMKLAANA LNWCVNEMEK
751RYRLMSFMGV RNLAGFNQKI AEAAARGEKI GNPFSLTPDD PEPLEKLPFI
801VVVVDEFADL MMTAGKKIEE LIARLAQKAR AAGIHLILAT QRPSVDVITG
851LIKANIPTRI AFQVSSKIDS RTILDQMGAE NLLGQGDMLF LLPGTAYPQR
901VHGAFASDEE VHRVVEYLKQ FGEPDYVDDI LSGGGSEELP GIGRSGDDET
951DPMYDEAVSV VLKTRKASIS GVQRALRIGY NRAARLIDQM EAEGIVSAPE
1001HNGNRTILVP LDNA*

[1104]

Computer analysis of this amino acid sequence predicts the indicated transmembrane region, and also gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1105]

ORF58 shows 96.6% identity over a 89aa overlap with an ORF (ORF58a) from strain A of N. meningitidis:

[0000]

[1106]

The complete length ORF58a nucleotide sequence <SEQ ID 491> is:

[0000]

1ATGTTTTGGA TAGTTTTGAT CGTTATTTTG TTGCTTGCGC TTGCCGGCTT
51GTTTTTTGTC CGCGCACAAT CCGAACGCGA GTGGATGCGC GAGGTTTCTG
101CGTGGCAGGA AAAGAAAGGG GAAAAACAGG CGGAGCTGCC TGAAATCAAA
151GACGGTATGC CCGATTTTCC CGAACTTGCC CTGATGCTTT TCCATGCCGT
201CAAAACGGCA GTGTATTGGC TGTTTGTCGG TGTCGTCCGT TTCTGCCGAA
251ACTATCTGGC GCACGAATCC GAACCGGACA GGCCCGTTCC GCCTGCTTCT
301GCAAATCGTG CGGATGTTCC GACCGCATCC GACGGATATT CAGACAGTGG
351AAACGGGACG GAAGAAGCGG AAACGGAAGA AGCAGAAGCT GCGGAGGAAG
401AGGCTGCCGA TACGGAAGAC ATTGCAACTG CCGTAATCGA CAACCGCCGC
451ATCCCATTCG ACCGGAGTAT TGCTGAAGGG TTGATGCCGT CTGAAAGCGA
501AATTTCGCCC GTCCGTCCGG TTTTTAAGGA AATCACTTTG GAAGAAGCAA
551CGCGTGCTTT AAACAGCGCG GCTTTAAGGG AAACGAAAAA ACGCTATATC
601GATGCATTTG AGAAAAACGA AACAGCGGTC CCCAAAGTCC GCGTGTCCGA
651TACCCCGATG GAAGGGCTGC AGATTATCGG TTTGGACGAC CCTGTGCTTC
701AACGCACGTA TTCCCGTATG TTCGATGCGG ACAAAGAAGC GTTTTCCGAG
751TCTGCGGATT ACGGATTTGA GCCGTATTTT GAGAAGCAGC ATCCGTCTGC
801CTTTTCTGCA GTCAAAGCCG AAAATGCACG GAATGCGCCG TTCCGCCGTC
851ATGCAGGGCA GGGNAAAGGG CAGGCGGAGG CNAAATCCCC GGATGTTTCC
901CAAGGGCAGT CCGTTTCAGA CGGCACAGCC GTCCGCGATG CCNGCCGCCG
951CGTTTCCGTC AATTTGAAAG AACCGAACAA GGCAACGGTT TCTGCGGAGG
1001CGCGGATTTC GCGCCTGATT CCGGAAAGTC GGACGGTTGT CGGGAAACGG
1051GATGTCGAAA TGCCGTCTGA AACCGAAAAT GTTTTCACGG AAANTGTTTC
1101GTCTGTGGGA TACGGCGNTC CGGTTTATGA TGAAACTGCC GATATCCATA
1151TTGAAGAACC TGCCGCGCCC GATGCTTGGG TGGTCGAACC ACCCGAAGTG
1201CCGAAAGTTC CCATGCCCGC AATNGATATT CCGCCGCCGC CTCCCGTATC
1251GGAAATCTAC AACCGTACCT ATGAACCGCC GGCAGGATTC GAGCAGGTGC
1301AACGCAGCCG CATTGCCGAA ACCGATCATC TTGCCGATGA TGTTTTGAAT
1351GGAGGTTGGC AGGAGGAAAC CGCCGCTATT GCGAATGACG GCAGTGAGGG
1401TGTGGCAGAG CGGTCAAGCG GGCAATATTT GTCGGAAACC GAAGCGTTCG
1451GGCATGACAG TCAGGCGGTT TGTCCGTTTG AAAATGTGCC GTCTGAACGC
1501CCGTCCCGCC GGGCATNGGA TACGGAAGCG GATGAAGGGG CGTTCCAATC
1551TGAAGAAACC GGTGCGGTAT CCGAACACCT GCCGACAACC GACCTGCTTC
1601TGCCGCCGCT GTTCAATCCC GGGGCGACGC AAACCGAAGA AGANCTGTTG
1651GANAACAGCA TCACCATCGA AGAAAAATNG GCGGAGTTCA AAGTCAAGGT
1701CAAGGTTGTC GATTCTTATT CCGGCCCCGT GATTACGCGT TATGAAATCG
1751AACCCGATGT CGGCGTGCGC GGCAATTCCG TTCTAAATCT GGAAAAAGAN
1801TTGGCGCGTT CGCTCGGCGT GGCTTCCATC CGCGTTGTCG AAACCATCCT
1851CGGCAAAACC TGTATGGGTT TGGAACTTCC GAACCCGAAA CGCCAAATGA
1901TACGCCTGAG CGAAATCTTC AATTCGCCCG AGTTTGCCGA ATCCAAATCC
1951AAGCTGACGC TCGCGCTCGG TCAGGACATC ACCGGACAGC CCGTCGTAAC
2001CGACTTGGGC AAAGCACCGC ATTTGTTGGT TGCCGGCACG ACCGGTTCGG
2051GCAAATCGGT GGGTGTCAAC GCGATGATTC TGTCTATGCT TTTCAAAGCC
2101GCGCCGGAAG ACGTGCGTAT GATTATGATC GATCCGAAAA TGCTGGAATT
2151GAGCATTTAC GAAGGCATCC CGCACCTGCT CGCCCCTGTC GTTACCGATA
2201TGAAGCTGGC GGCAAACGCG CTGAACTGGT GTGTTAACGA AATGGAAAAA
2251CGCTACCGCC TGATGAGCTT TATGGGCGTG CGCAATCTTG CGGGTNTCAA
2301TCAAAAAATC GCCGAAGCCG CAGCAAGGGG GGAGAAAATC GGCAACCCGT
2351TCAGCCTCAC GCCCGACAAT CCCGAACCTT TGGANAAATT GCCGTTTATC
2401GTGGTCGTGG TTGATGAGTT TGCCGACCTG ATGATGACGG CAGGCAAGAA
2451AATCGAAGAA CTGATTGCCC GCCTCGCCCA AAAAGCCCGC GCGGCAGGCA
2501TCCATCTTAT CCTTGCCACA CAACGCCCCA GTGTCGATGT CATCACGGGT
2551CTGATTAAGG CGAACATCCC GACGCGTATC GCGTTCCAAG TGTCCAGCAA
2601AATCGACAGC CGCACGATTC TTGACCAAAT GGGTGCGGAA AACCTGCTCG
2651GGCAGGGCGA TATGCTGTTC CTGCCGCCGG GTACGGCCTA TCCGCAGCGC
2701GTTCACGGCG CGTTTGCCTC GGATGAAGAG GTGCACCGCG TGGTCGAATA
2751TCTGAAACAG TTTGGCGAAC CGGACTATGT TGACGATATN TTGAGCGGCG
2801GTATGTCCGA CGATTTGCTG GGAATCAGCC GGAGCGGCGA CGGCGAAACC
2851GATCCGATGT ACGACGAGGC CGTGTCNGTT GTTTTGAAAA CGCGCAAAGC
2901CAGCATTTCT GGCGTGCAGC GCGCATTGCG TATCGGCTAT AATCGCGCCG
2951CGCGTCTGAT TGACCAGATG GAGGCGGAAG GCATTGTGTC CGCACCGGAA
3001CACAACGGCA ACCGTACGAT TCTCGTCCCC TTNGACAATG CTTGA

[1107]

This encodes a protein having amino acid sequence <SEQ ID 492>:

[0000]

1MFWIVLIVIL LLALAGLFFV RAQSEREWMR EVSAWQEKKG EKQAELPEIK
51DGMPDFPELA LMLFHAVKTA VYWLFVGVVR FCRNYLAHES EPDRPVPPAS
101ANRADVPTAS DGYSDSGNGT EEAETEEAEA AEEEAADTED IATAVIDNRR
151IPFDRSIAEG LMPSESEISP VRPVFKEITL EEATRALNSA ALRETKKRYI
201DAFEKNETAV PKVRVSDTPM EGLQIIGLDD PVLQRTYSRM FDADKEAFSE
251SADYGFEPYF EKQHPSAFSA VKAENARNAP FRRHAGQGKG QAEAKSPDVS
301QGQSVSDGTA VRDAXRRVSV NLKEPNKATV SAEARISRLI PESRTVVGKR
351DVEMPSETEN VFTEXVSSVG YGXPVYDETA DIHIEEPAAP wDAWVVEPPEV
401PKVPMPAXDI PPPPPVSEIY NRTYEPPAGF EQVQRSRIAE TDHLADDVLN
451GGWQEETAAI ANDGSEGVAE RSSGQYLSET EAFGHDSQAV CPFENVPSER
501PSRRAXDTEA DEGAFQSEET GAVSEHLPTT DLLLPPLFNP GATQTEEXLL
551XNSITIEEKX AEFKVKVKVV DSYSGPVITR YEIEPDVGVR GNSVLNLEKX
601LARSLGVASI RVVETILGKT CMGLELPNPK RQMIRLSEIF NSPEFAESKS
651KLTLALGQDI TGQPVVTDLG KAPHLLVAGT TGSGKSVGVN AMILSMLFKA
701APEDVRMIMI DPKMLELSIY EGIPHLLAPV VTDMKLAANA LNWCVNEMEK
751RYRLMSFMGV RNLAGXNQKI AEAAARGEKI GNPFSLTPDN PEPLXKLPFI
801VVVVDEFADL MMTAGKKIEE LIARLAQKAR AAGIHLILAT QRPSVDVITG
851LIKANIPTRI AFQVSSKIDS RTILDQMGAE NLLGQGDMLF LPPGTAYPQR
901VHGAFASDEE VHRVVEYLKQ FGEPDYVDDX LSGGMSDDLL GISRSGDGET
951DPMYDEAVSV VLKTRKASIS GVQRALRIGY NRAARLIDQM EAEGIVSAPE
1001HNGNRTILVP XDNA*

[1108]

ORF58a and ORF58-1 show 96.6% identity in 1014 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1109]

ORF58 shows complete identity over a 9aa overlap with a predicted ORF (ORF58ng) from N. gonorrhoeae.

[0000]

[1110]

The ORF58ng nucleotide sequence <SEQ ID 493> is predicted to encode a protein having partial amino acid sequence <SEQ ID 494>:

[0000]

1..SEPDRPVPPA SANRADVPTA SDGYSDSGNG TEEAETEAAE AAEEEAADTE
51  DIATAVIDNR RIPFDRSIAE GLMQSESKTS PVRPVFKEIT LEEATRALSS
101  AALRETKKRY IDAFEKNGTA VPKVRVSDTP MEGLQIIGLD DPVLQRTYSR
151  MFDADKEAFS ESADYGFEPY FEKQHPSAFS AVKAENARNA PFRRHAGQEK
201  GQAEAKSPDV SQGQSVSDGT AVRDARRRVS VNLKEPNKAT VSAEARISRL
251  IPESRTVVGK RDVEMPSETE NVFTETVSSV GYGGPVYDEA ADIHIEEPAA
301  PDAWVVEPPE VPEVAVPEID ILPPPPVSEI YNRTYEPPAG FEQAQRSRIA
351  ETDHLAADVL NGGWQEETAA IADDGSEGAA ERSSGQYLSE TEAFGHDSQA
401  VCPFEDVPSE RPSCRVSDTE ADEGAFQSEE TGAVSEHLPT TDLLLPPLFN
451  PEATQTEEEL LENSITIEEK LAEFKVKVKV VDSYSGPVIT RYEIEPDVGV
501  RGNSVLNLEK DLARSLGVAS IRVVETIPGK TCMGLELPNP KRQMIRLSEI
551  FNSPEFAESK SKLTLALGQD ITGQPVVTDL GKAPHLLVAG TTGSGKSVGV
601  NAMILSMLFK AAPEDVRMIM IDPKMLELSI YEGITHLLAP VVTDMKLAAN
651  ALNWCVNEME KRYRLMSFMG VRNLAGFNQK IAEAAARGEK IGNPFSLTPD
701  DPEPLEKLPF IVVVVDEFAD LMMTAGKKIE ELIARLAQKA RAAGIHLILA
751  TQRPSVDVIT GLIKANIPTR IAFQVSSKID SRTILDQMGA ENLLGQGDML
801  FLPPGTAYPQ RVHGAFASDE EVHRVVEYLK QFGEPDYVDD ILSGGGSEEL
851  PGIGRSGDGE TDPMYDEAVS VVLKTRKASI SGVQRALRIG YNRAARLIDQ
901  MEAEGIVSAP EHNGNRTILV PLDNA*

[1111]

This partial gonococcal sequence contains a predicted transmembrane region and a predicted ATP/GTP-binding site motif A (P-loop; double underlined). Furthermore, it has a domain homologous to the FTSK cell division protein of E. coli. Alignment of ORF58ng and FtsK (accession number p46889) show a 65% amino acid identity in 459 overlap:

[0000]

ORF58ng:467IEEKLAEFKVKVKVVDSYSGPVITRYEIEPDVGVRGNSVLNLEKDLARSLGVASIRVVET526
+E +LA+F++K  VV+   GPVITR+E+    GV+   + NL +DLARSL   ++RVVE
FtsK:868VEARLADFRIKADVVNYSPGPVITRFELNLAPGVKAARISNLSRDLARSLSTVAVRVVEV927
ORF58ng:527IPGKTCMGLELPNPKRQMIRLSEIFNSPEFAESKSKLTLALGQDITGQPVVTDLGKAPHL586
IPGK  +GLELPN KRQ + L E+ ++ +F ++ S LT+ LG+DI G+PVV DL K PHL
FtsK:928IPGKPYVGLELPNKKRQTVYLREVLDNAKFRDNPSPLTVVLGKDIAGEPVVADLAKMPHL987
ORF58ng:587LVAGTTGSGKSVGVNAMILSMLFKAAPEDVRMIMIDPKMLELSIYEGITHLLAPVVTDMK646
LVAGTTGSGKSVGVNAMILSML+KA PEDVR IMIDPKMLELS+YEGI HLL  VVTDMK
FtsK:988LVAGTTGSGKSVGVNAMILSMLYKAQPEDVRFIMIDPKMLELSVYEGIPHLLTEVVTDMK1047
ORF58ng:647LAANALNWCVNEMEKRYRLMSFMGVRNLAGFNQKIAEAAARGEKIGNPFSLTPDDPEP--704
 AANAL WCVNEME+RY+LMS +GVRNLAG+N+KIAEA      I +P+    D  +
FtsK:1048DAANALRWCVNEMERRYKLMSALGVRNLAGYNEKIAEADRMMRPIPDPYWKPGDSMDAQH1107
ORF58ng:705--LEKLPFIVVVVDEFADLMMTAGKKIEELIARLAQKARAAGIHLILATQRPSVDVITGL762
  L+K P+IVV+VDEFADLMMT GKK+EELIARLAQKARAAGIHL+LATQRPSVDVITGL
FtsK:1108PVLKKEPYIVVLVDEFADLMMTVGKKVEELIARLAQKARAAGIHLVLATQRPSVDVITGL1167
ORF58ng:763IKANIPTRIAFQVSSKIDSRTILDQMGAENLLGQGDMLFLPPGTAYPQRVHGAFASDEEV822
IKANIPTRIAF VSSKIDSRTILDQ GAE+LLG GDML+  P +  P RVHGAF  D+EV
FtsK:1168IKANIPTRIAFTVSSKIDSRTILDQAGAESLLGMGDMLYSGPNSTLPVRVHGAFVRDQEV1227
ORF58ng:823HRVVEYLKQFGEPDYVDDILSGGGSEELPGIGRSGDGETDPMYDEAVSVVLKTRKASISG882
H VV+  K  G P YVD I S   SE   G G  G  E DP++D+AV  V + RKASISG
FtsK:1228HAVVQDWKARGRPQYVDGITSDSESEGGAG-GFDGAEELDPLFDQAVQFVTEKRKASISG1286
ORF58ng:883VQRALRIGYNRAARLIDQMEAEGIVSAPEHNGNRTILVP921
VQR  RIGYNRAAR+I+QMEA+GIVS   HNGNR +L P
FtsK:1287VQRQFRIGYNRAARIIEQMEAQGIVSEQGHNGNREVLAP1325

[1112]

Further work on ORF58ng revealed the complete gonococcal DNA sequence to be <SEQ ID 495>:

[0000]

1ATGTTTTGGA TAGTTTTGAT CGTTATtgtg TTGCTTGCGC TTGCCGGCCT
51GTTTTTTGTC CGCGCACAAT CCGAACGCGA GTGGATGCGC GAGGTTTCTG
101CGTGGCAGGA AAAGAAAGGG GAAAAACAGG CGGAGCTGCC TGAAATCAAA
151GACGGTATGC CCGATTTTCC CGAGTTTTCC CTGATGCTTT TCCATGCCGT
201CAAAACGGCA GTGTATTGGC TGTTTGTCGG TGTCGTCCGT TTCTGCCGAA
251ACTATCTGGC GCACGAATCC GAACCGGACA GGCCCGTTCC GCCTGCTTCT
301GCAAACCGTG CGGATGTTCC GACCGCATCC GACGGGTATT CAGACAGTGG
351AAACGGGACG GAAGAAGCGG AAACGGAAGC AGCAGAAGCT GCGGAGGAAG
401AGGCTGCCgA TACgGAAGAC ATTGCAACTG CCGTAATCGA CAACCGCCGC
451ATCCcatTCG ACCGGAGTAT TGCTGAAGGG TTGATGCAGT CTGAAAGCAA
501AACTTCGCCC GTCCGTCCGG TTTTTAAGGA AATCACTTTG GAAGAAGCAA
551CGCGTGCTTT AAGCAGCGCG GCTTTAAGGG AAACGAAAAA ACGCTATATC
601GATGCATTTG AGAAAAACGG AACAGCCGTC CCCAAAGTAC GCGTGTCCGA
651TACCCCGATG GAAGGGCTGC AGATTATCGG TTTGGACGAC CCTGTGCTTC
701AACGCACGTA TTCCCGTATG TTTGATGCGG ACAAAGAAGC GTTTTCCGAG
751TCTGCGGATT ACGGATTTGA GCCGTATTTT GAGAAGCAGC ATCCGTCTGC
801CTTTTCTGCA GTCAAAGCCG AAAATGCACG GAATGCGCCG TTCCGCCGTC
851ATGCAGGGCA GGAGAAAGGG CAGGCGGAGG CAAAATCCCC GGATGTTTCC
901CAAGGGCAGT CCGTTTCAGA CGGCACAGCC GTCCGCGATG CCCGCCGCCG
951CGTTTCCGTC AATTTGAAAG AACCGAACAA GGCAACGGTT TCTGCGGAGG
1001CGCGGATTTC GCGCCTGATT CCGGAAAGTC GGACGGTTGT CGGGAAACGG
1051GATGTCGAAA TGCCGTCTGA AACCGAAAAT GTTTTCACGG AAACCGTTTC
1101GTCTGTGGGA TACGGCGGTC CGGTTTATGA TGAAGCTGCC GATATCCATA
1151TTGAAGAGCC TGCCGCGCCC GATGCTTGGG TGGTCGAACC ACCCGAAGTG
1201CCGGAGGTAG CCGTACCCGA AATCGATATT CTGCCGCCGC CTCCCGTATC
1251GGAAATCTAC AACCGTACCT ATGAGCCGCC GGCAGGATTC GAGCAGGCGC
1301AACGCAGCCG CATTGCCGAA ACCGACCATC TTGCCGCTGA TGTTTTGAAT
1351GGAGGTTGGC AGGAGGAAAC CGCCGCTATT GCAGATGACG GCAGTGAGGG
1401TGCGGCAGAG CGGTCAAGCG GGCAATATCT GTCGGAAACC GAAGCGTTCG
1451GGCATGACAG TCAGGCGGTT TGTCCGTTTG AAGATGTGCC GTCTGAACGC
1501CCGTCCTGCC GGGTATCGGA TACGGAAGCG GATGAAGGGG CGTTCCAATC
1551GGAAGAGACC GGTGCGGTAT CCGAACACCT GCCGACAACC GACCTGCTTC
1601TGCCTCCGCT GTTCAATCCC GAGGCGACGC AAACCGAAGA AGAACTGTTG
1651GAAAACAGCA TCACCATCGA AGAAAAATTG GCGGAGTTCA AAGTCAAGGT
1701CAAGGTTGTC GATTCTTATT CCGGCCCCGT GATTACGCGT TATGAAATCG
1751AACCCGATGT CGGCGTGCGC GGCAATTCCG TTCTGAATTT GGAAAAAGAC
1801TTGGCGCGTT CGCTCGGCGT GGCTTCCATC CGCGTTGTCG AAACCATCCC
1851CGGCAAAACC TGCATGGGTT TGGAACTTCC GAACCCGAAA CGCCAAATGA
1901TACGCCTGAG CGAAATTTTC AATTCGCCCG AGTTTGCCGA ATCCAAATCC
1951AAGCTGACGC TCGCGCTCGG TCAGGACATT ACCGGACAGC CCGTCGTAAC
2001CGACTTGGGC AAAGCACCGC ATTTGCTGGT TGCCGGCACG ACCGGTTCGG
2051GCAAATCGGT GGGTGTCAAC GCGATGATTC TGTCTATGCT TTTCAAAGCC
2101GCGCCGGAAG ACGTGCGTAT GATTATGATC GATCCGAAAA TGCTGGAATT
2151GAGCATTTAC GAAGGCATCA CGCACCTGCT CGCCCCTGTC GTTACCGATA
2201TGAAGCTGGC GGCAAACGCG CTGAACTGGT GTGTTAACGA AATGGAAAAA
2251CGCTACCGCC TGATGAGCTT TATGGGCGTG CGCAATCTTG CGGGCTTCAA
2301CCAAAAAATC GCCGAAGCCG CAGCAAGGGG AGAAAAAATC GGCAATCCGT
2351TCAGCCTCAC GCCCGACGAT CCCGAACCTT TGGAAAAACT GCCGTTTATC
2401GTGGTCGTGG TCGATGAGTT TGCCGATTTG ATGATGACGG CAGGCAAGAA
2451AATCGAAGAA CTGATTGCGC GCCTCGCCCA AAAAGCCCGC GCGGCAGGCA
2501TCCACCTTAT CCTTGCCACA CAACGCCCCA GCGTCGATGT CATCACGGGT
2551CTGATTAAGG CGAACATCCC GACGCGTATC GCGTTCCAAG TGTCCAGCAA
2601AATCGACAGC CGCACGATTC TCGACCAAAT GGGCGCGGAA AACCTGCTCG
2651GTCAGGGCGA TATGCTGTTC CTGCCGCCGG GTACTGCCTA TCCGCAGCGC
2701GTTCACGGCG CGTTTGCCTC GGATGAAGAG GTGCACCGCG TGGTCGAATA
2751TCTGAAGCAG TTTGGCGAGC CGGACTATGT TGACGATATT TTGAGCGGCG
2801GCGGCAGCGA AGAGCTGCCC GGCATCGGGC GCAGCGGCGA CGGCGAAACC
2851GATCCGATGT ACGACGAGGC CGTATCCGTT GTCCTGAAAA CGCGCAAAGC
2901CAGCATTTCG GGCGTACAGC GCGCCTTGCG CATCGGCTAC AACCGCGCCG
2951CGCGTCTGAT TGACCAAATG GAAGCGGAAG GCATTGTGTC CGCACCGGAA
3001CACAACGGCA ACCGTACGAT TCTCGTCCCC TTGGACAATG CTTGA

[1113]

This corresponds to the amino acid sequence <SEQ ID 496; ORF58ng-1>:

[0000]

1MFWIVLIVIV LLALAGLFFV RAQSEREWMR EVSAWQEKKG EKQAELPEIK
51DGMPDFPEFS LMLFHAVKTA VYWLFVGVVR FCRNYLAHES EPDRPVPPAS
101ANRADVPTAS DGYSDSGNGT EEAETEAAEA AEEEAADTED IATAVIDNRR
151IPFDRSIAEG LMQSESKTSP VRPVFKEITL EEATRALSSA ALRETKKRYI
201DAFEKNGTAV PKVRVSDTPM EGLQIIGLDD PVLQRTYSRM FDADKEAFSE
251SADYGFEPYF EKQHPSAFSA VKAENARNAP FRRHAGQEKG QAEAKSPDVS
301QGQSVSDGTA VRDARRRVSV NLKEPNKATV SAEARISRLI PESRTVVGKR
351DVEMPSETEN VFTETVSSVG YGGPVYDEAA DIHIEEPAAP DAWVVEPPEV
401PEVAVPEIDI LPPPPVSEIY NRTYEPPAGF EQAQRSRIAE TDHLAADVLN
451GGWQEETAAI ADDGSEGAAE RSSGQYLSET EAFGHDSQAV CPFEDVPSER
501PSCRVSDTEA DEGAFQSEET GAVSEHLPTT DLLLPPLFNP EATQTEEELL
551ENSITIEEKL AEFKVKVKVV DSYSGPVITR YEIEPDVGVR GNSVLNLEKD
601LARSLGVASI RVVETIPGKT CMGLELPNPK RQMIRLSEIF NSPEFAESKS
651KLTLALGQDI TGQPVVTDLG KAPHLLVAGT TGSGKSVGVN AMILSMLFKA
701APEDVRMIMI DPKMLELSIY EGITHLLAPV VTDMKLAANA LNWCVNEMEK
751RYRLMSFMGV RNLAGFNQKI AEAAARGEKI GNPFSLTPDD PEPLEKLPFI
801VVVVDEFADL MMTAGKKIEE LIARLAQKAR AAGIHLILAT QRPSVDVITG
851LIKANIPTRI AFQVSSKIDS RTILDQMGAE NLLGQGDMLF LPPGTAYPQR
901VHGAFASDEE VHRVVEYLKQ FGEPDYVDDI LSGGGSEELP GIGRSGDGET
951DPMYDEAVSV VLKTRKASIS GVQRALRIGY NRAARLIDQM EAEGIVSAPE
1001HNGNRTILVP LDNA*

[1114]

ORF58ng-1 and ORF58-1 show 97.2% identity in 1014 aa overlap:

[0000]

[1115]

Furthermore, ORF58ng-1 shows significant homology to the E. coli protein FtsK:

[0000]

sp|P46889|FTSK_ECOLI CELL DIVISION PROTEIN FTSK >gi|1651412|gnl|PID|d1015290 (Dl
division protein FtsK [Escherichia coli] >gi|1651418|gnl|PID|d1015296 (D90727) Cell
division protein FtsK [Escherichia coli] >gi|1787117 (AE000191) cell division
protein FtsK [Escherichia coli] Length = 1329
Score = 576 bits (1469), Expect = e−163
Identities = 301/459 (65%), Positives = 353/459 (76%), Gaps = 5/459 (1%)
Query:556IEEKLAEFKVKVKVVDSYSGPVITRYEIEPDVGVAGNSVLNLEKDLARSLGVASIRVVET615
+E +LA+F++K  VV+   GPVITR+E+    GV+   + NL +DLARSL   ++RVVE
Sbjct:868VEARLADFRIKADVVNYSPGPVITRFELNLAPGVKAARISNLSRDLARSLSTVAVRVVEV927
Query:616IPGKTCMGLELPNPKRQMIRLSEIFNSPEFAESKSKLTLALGQDITGQPVVTDLGKAPHL675
IPGK  +GLELPN KRQ + L E+ ++ +F ++ S LT+ LG+DI G+PVV DL K PHL
Sbjct:928IPGKPYVGLELPNKKRQTVYLREVLDNAKFRDNPSPLTVVLGKDIAGEPVVADLAKMPHL987
Query:676LVAGTTGSGKSVGVNAMILSMLFKAAPEDVRMIMIDPKMLELSIYEGITHLLAPVVTDMK735
LVAGTTGSGKSVGVNAMILSML+KA  PEDVR IMIDPKMLELS+YEGI HLL  VVTDMK
Sbjct:988LVAGTTGSGKSVGVNAMILSMLYKAQPEDVRFIMIDPKMLELSVYEGIPHLLTEVVTDMK1047
Query:736LAANALNWCVNEMEKRYRLMSFMGVRNLAGFNQKIAEAAARGEKIGNPFSLTPDDPEP--793
 AANAL WCVNEME+RY+LMS +GVRNLAG+N+KIAEA      I +P+    D  +
Sbjct:1048DAANALRWCVNEMERRYKLMSALGVRNLAGYNEKIAEADRMMRPIPDPYWKPGDSMDAQH1107
Query:794--LEKLPFIVVVVDEFADLMMTAGKKIEELIARLAQKARAAGIHLILATQRPSVDVITGL851
  L+K P+IVV+VDEFADLMMT GKK+EELIARLAQKARAAGIHL+LATQRPSVDVITGL
Sbjct:1108PVLKKEPYIVVLVDEFADLMMTVGKKVEELIARLAQKARAAGIHLVLATQRPSVDVITGL1167
Query:852IKANIPTRIAFQVSSKIDSRTILDQMGAENLLGQGDMLFLPPGTAYPQRVHGAFASDEEV911
IKANIPTRIAF VSSKIDSRTILDQ GAE+LLG GDML+  P +  P RVHGAF  D+EV
Sbjct:1168IKANIPTRIAFTVSSKIDSRTILDQAGAESLLGMGDMLYSGPNSTLPVRVHGAFVRDQEV1227
Query:912HRVVEYLKQFGEPDYVDDILSGGGSEELPGIGRSGDGETDPMYDEAVSVVLKTRKASISG971
H VV+  K  G P YVD I S   SE   G G  G  E DP++D+AV  V + RKASISG
Sbjct:1228HAVVQDWKARGRPQYVDGITSDSESEGGAG-GFDGAEELDPLFDQAVQFVTEKRKASISG1286
Query:972VQRALRIGYNRAARLIDQMEAEGIVSAPEHNGNRTILVP1010
VQR  RIGYNRAAR+I+QMEA+GIVS   HNGNR +L P
Sbjct:1287VQRQFRIGYNRAARIIEQMEAQGIVSEQGHNGNREVLAP1325

[1116]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 59

[1117]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 497>:

[0000]

[1118]

This corresponds to the amino acid sequence <SEQ ID 498; ORF101>:

[0000]

[1119]

Further work revealed the complete nucleotide sequence <SEQ ID 499>:

[0000]

1ATGATTTATC AAAGAAACCT CATCAAAGAA CTCTCTTTTA CCGCCGTCGG
51CATTTTCGTC GTCCTCTTGG CGGTATTGGT CTCCACGCAG GCAATCAACC
101TGCTCGGCCG TGCCGCCGAC GGGCGTGTCG CCATCGATGC CGTGTTGGCA
151TTGGTCGGCT TCTGGGTCAT CGGTATGACG CCGCTTTTGC TGGTGTTGAC
201CGCATTTATC AGTACGTTGA CCGTGTTGAC CCGCTACTGG CGCGACAGCG
251AAATGTCGGT CTGGCTATCC TGCGGATTGG CATTGAAACA ATGGATACGC
301CCGGTGATGC AGTTTGCCGT GCCGTTTGCC GTTTTGGTTG CCGTCATGCA
351GCTTTGGGTG ATACCGTGGG CAGAGCTACG CAGCCGCGAA TACGCTGAAA
401TCCTGAAGCA GAAGCAGGAA TTGTCTTTGG TGGAGGCAGG CGAGTTCAAC
451AGTTTGGGCA AGCGCAACGG CAGGGTTTAT TTTGTCGAAA CCTTCGATAC
501CGAATCCGGC ATCATGAAAA ACCTGTTCCT GCGCGAACAG GACAAAAACG
551GCGGCGACAA CATCATCTTC GCCAAAGAAG GTAACTTCTC GCTGAACGAC
601AACAAACGCA CGCTCGAATT GCGCCACGGC TACCGTTACA GCGGCACGCC
651CGGACGCGCC GACTACAATC AGGTTTCCTT CCAAAAACTC AACCTGATTA
701TCAGCACCAC GCCCAAACTC ATCGACCCCG TTTCCCACCG CCGTACCATT
751CCGACCGCCC AACTGATTGG CAGCAGCAAC CCGCAACATC AGGCGGAATT
801GATGTGGCGC ATCTCGCTGA CCGTCAGCGT CCTCCTACTC TGCCTGCTTG
851CCGTGCCGCT TTCCTATTTC AACCCGCGCA GCGGACATAC CTACAATATC
901TTGATTGCCA TCGGTTTGTT TTTAATTTAC CAAAACGGGC TGACCCTGCT
951TTTTGAAGCC GTGGAAGACG GCAAAATCCA TTTTTGGCTC GGACTGCTGC
1001CTATGCACAT TATCATGTTT GCCGTTGCAC TCATCCTGTT GCGCGTCCGC
1051AGTATGCCCA GCCAGCCCTT CTGGCAGGCG GTTGGCAAAA GTCTGACATT
1101GAAAGGCGGA AAATGA

[1120]

This corresponds to the amino acid sequence <SEQ ID 500; ORF101-1>:

[0000]

1MIYQRNLIKE LSFTAVGIFV VLLAVLVSTQ AINLLGRAAD GRVAIDAVLA
51LVGFWVIGMT PLLLVLTAFI STLTVLTRYW RDSEMSVWLS CGLALKQWIR
101PVMQFAVPFA VLVAVMQLWV IPWAELRSRE YAEILKQKQE LSLVEAGEFN
151SLGKRNGRVY FVETFDTESG IMKNLFLREQ DKNGGDNIIF AKEGNFSLND
201NKRTLELRHG YRYSGTPGRA DYNQVSFQKL NLIISTTPKL IDPVSHRRTI
251PTAQLIGSSN PQHQAELMWR ISLTVSVLLL CLLAVPLSYF NPRSGHTYNI
301LIAIGLFLIY QNGLTLLFEA VEDGKIHFWL GLLPMHIIMF AVALILLRVR
351SMPSQPFWQA VGKSLTLKGG K*

[1121]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1122]

ORF101 shows 91.2% identity over a 57aa overlap and 95.7% identity over a 69aa overlap with an ORF (ORF101a) from strain A of N. meningitidis:

[0000]

[1123]

The complete length ORF101a nucleotide sequence <SEQ ID 501> is:

[0000]

1ATGATTTATC AAAGAAACCT CATCAAAGAA CTCTCTTTTA CCGCCGTCGG
51CATTTTCGTC GTCCTCTTGG CGGTATTGGT CTCCACGCAG GCAATCAACC
101TGCTCGGCCN TGCCGCCGAC NGGCGTNTCG CCATCGATGC CGTGTTGGCA
151TTGGTCGGCT TCTGGGTCNN NNGNATGACG CCGCTTTTGC TNGTGTTGAC
201CGCATTTATC AGTACGTTGA CCGTGTTGAC CCGCTACTGG CGNGACAGCG
251AAATGTCGGT CTGGNTATCC TGCGGATTGG CATTGAAACA ATGGATACGC
301CCGGTGATGC AGTTTGCCGT GCCGTTTGCC GTTTTGGTTG CCGTCATGCA
351GCTTTGGGTG ATACCGTGGG CAGAGCTACG CAGCCGCGAA TACGCTGAAA
401TCCTGAAGCA GAAGCAGGAA TTGTCTTTGG TGGAGGCAGG CGGGTTCAAC
451AGTTTGGGCA AGCGCAACGG CAGGGTTTAT TTTGTCGAAA CCTTCGATAC
501CGAATCCGGC ATCATGAAAA ACCTGTTCCT GCGCGAACAG GACAAAAACG
551GCGGCGACAA CATCATCTTC NCCAAAGAAA GTAACTTCTC GCTGAACGAC
601AACAAACGCA CGCTCGAATT GCGCCACGGC TACCGTTACA GCGGCACGCC
651CGGACGCGCC GACTACAATC AGGTTTCCTT CCNAAAACTC AACCTGATTA
701TCAGCACCAC GCCCAAACTC ATCGACCCCG TTTCCCACCG CCGTACNATN
751CCNACNGCCC AACTGATTGG CAGCAGCAAC CCGCAACATC ANGCGGAATT
801GATGTGGCGC ATCTCGCTGA CCGTCAGCGT CCTCCTACTC TGCCTGCTTG
851CCGTGCCGCT TTCCTATTTC AACCCGCGCA GCGGACATAC CTACAATATC
901TTGANTGCCA TCGGTTTGTT TTTAATTTAC CAAAACGGGC TGACCCTGCT
951TTTTGAAGCC GTGGAAGACG GCAAAATCCA TTTTTGGCTC GGACTGCTGC
1001CTATGCACAT CATCATGTTC GTCATCGCAA TCGTACTTCT GCGCGTCCGC
1051AGCATGCCCA GCCAGCCCTT CTGGCAGGCG GTTGGCAAAA GTCTGACATT
1101GAAAGGCGGA AAATGA

[1124]

This encodes a protein having amino acid sequence <SEQ ID 502>:

[0000]

1MIYQRNLIKE LSFTAVGIFV VLLAVLVSTQ AINLLGXAAD XRXAIDAVLA
51LVGFWVXXMT PLLLVLTAFI STLTVLTRYW RDSEMSVWXS CGLALKQWIR
101PVMQFAVPFA VLVAVMQLWV IPWAELRSRE YAEILKQKQE LSLVEAGGFN
151SLGKRNGRVY FVETFDTESG IMKNLFLREQ DKNGGDNIIF XKESNFSLND
201NKRTLELRHG YRYSGTPGRA DYNQVSFXKL NLIISTTPKL IDPVSHRRTX
251PTAQLIGSSN PQHXAELMWR ISLTVSVLLL CLLAVPLSYF NPRSGHTYNI
301LXAIGLFLIY QNGLTLLFEA VEDGKIHFWL GLLPMHIIMF VIAIVLLRVR
351SMPSQPFWQA VGKSLTLKGG K*

[1125]

ORF101a and ORF101-1 show 95.4% identity in 371 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1126]

ORF101 shows 96.5% identity in 57aa overlap at the N-terminal domain and 95.1% identity in 61 aa overlap at the C-terminal domain, respectively, with a predicted ORF (ORF101ng) from N. gonorrhoeae:

[0000]

[1127]

The ORF101ng nucleotide sequence <SEQ ID 503> is predicted to encode a protein having partial amino acid sequence <SEQ ID 504>:

[0000]

1MIYQRNLIKE LSFTAVGIFV VLLAVLVSTQ AINLLGRAAD GRVAIDAVLA
51LVGFWVIGMT PLLLVLTAFI STLTVLTRYW RDSEMSVWLS CGLALKQWIR
101PVMQFAVPFA ILIAVMQLWV IPWAELRSRE YAEILKQKQE LSLVEAGEFN
151NLGKRNGRVY FVETFDTESG IMKNLFLREQ DKNGGDNIIF AKEGNFSLKD
201NKRTLELRHG YRYSGTPGRA DYNQVSFQKL NLIISTTPKL IDPVSHRRTI
251STAQLIGSSN PQHQAELMWR ISLTVSVLLL CLLAVPLSYF NPRSGHTYNI
301LIAIGLFLIY QNGLTLLFEA VEDGKIHFWL GLLPMHIIMF VIAIVLLRVR
351SMPSQPFWQA VG...

[1128]

Further work revealed the complete nucleotide sequence <SEQ ID 505>:

[0000]

1ATGATTTATC AAAGAAACCT CATCAAAGAA CTCTCTTTTA CCGCCGTCGG
51CATTTTCGTC GTCCTCTTGG CGGTGTTGGT GTCCACGCAG GCGATCAACC
101TGCTTGGCCG CGCAGCTGAC GGGCGTGTCG CCATCGATGC CGTGTTGGCC
151TTAGTCGGCT TCTGGGTCAT CGGTATGACC CCGCTTTTGC TGGTGTTGAC
201CGCATTCATC AGCACGCTGA CCGTATTGAC CCGCTACTGG CGCGACAGCG
251AAATGTCGGT CTGGCTATCC TGCGGATTGG CGTTGAAACA GTGGATACGC
301CCCGTCATGC AGTTTGCCGT GCCGTTTGCC ATCCTGATTG CCGTCATGCA
351GCTTTGGGTG ATACCGTGGG CAGAGCTGCG CAGCCGCGAA TATGCCGAAA
401TTTTGAAGCA GAAGCAGGAA TTGTCTTTGG TGGAAGCCGG CGAGTTCAAT
451AACTTGGGCA AGCGCAACGG CAgggtttaT TtcgtcgaaA CCTTTGACAC
501CGaatccgGC ATCATGAAAA ACCTGTtcct GcGCGAACAG GACAAAAACG
551gcggcgacaA CATCATCTTC GCcaaaGAag gtaactTctc gctgaaggaC
601AACAAAcgca cgctcgaATT GCGCCACGGC TACCGTTACA GCGGcacgcC
651CGGacGCGCc gactaCAATC AGGTTtcctt cCAAAAacTc aacctgATta
701TCAGCACCAC GCCCAAacTT ATCGaccCCG TTTCCCACCG CCGCACCATT
751tcgacCGCCC AAcTGATTGG CAGCAGCAAT CCGCAACATC AGGCAGAATT
801GATGTGGCGC ATCTCGCTGA CCGTCAGCGT CCTCCTGCTC TGCCTACTCG
851CCGTGCCGCT TTCCTATTTC AACCCGCGCA GCGGACATAC CTACAATATC
901TTGATTGCCA TCGGTTTGTT TTTAATTTAC CAAAACGGGC TGACCCTGCT
951TTTTGAAGCC GTGGAAGACG GCAAAATCCA TTTTTGGCTC GGACTGCTGC
1001CTATGCACAT CATCATGTTC GTCATCGCAA TCGTACTTCT GCGCGTCCGC
1051AGTATGCCCA GCCAGCCCTT CTGGCAGGCG GTTGGCAAAA GTCTGACATT
1101GAAAGgcgGA AAATGA

[1129]

This corresponds to the amino acid sequence <SEQ ID 506; ORF101ng-1>:

[0000]

1MIYQRNLIKE LSFTAVGIFV VLLAVLVSTQ AINLLGRAAD GRVAIDAVLA
51LVGFWVIGMT PLLLVLTAFI STLTVLTRYW RDSEMSVWLS CGLALKQWIR
101PVMQFAVPFA ILIAVMQLWV IPWAELRSRE YAEILKQKQE LSLVEAGEFN
151NLGKRNGRVY FVETFDTESG IMKNLFLREQ DKNGGDNIIF AKEGNFSLKD
201NKRTLELRHG YRYSGTPGRA DYNQVSFQKL NLIISTTPKL IDPVSHRRTI
251STAQLIGSSN PQHQAELMWR ISLTVSVLLL CLLAVPLSYF NPRSGHTYNI
301LIAIGLFLIY QNGLTLLFEA VEDGKIHFWL GLLPMHIIMF VIAIVLLRVR
351SMPSQPFWQA VGKSLTLKGG K*

[1130]

ORF101ng-1 and ORF101-1 show 97.6% identity in 371 aa overlap:

[0000]

[1131]

Based on this analysis, including the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 60

[1132]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 507>:

[0000]

1..GGTGGTGGTT TTATCAATGC TTCCTGTGCC ACTTTGACGA CAGCCAAACC
51  GCAATATCAA GCAGGAGACC TTAGCGCTTT TAAGATAAGG CAAGGCAATG
101  TTGTAATCGC CGGACACGGT TTGGATGCAC GTGATACCGA TTACACACGT
151  ATTCTCAGTT ATCATTCCAA AATCGATGCA CCCGTATGGG GACAAGATGT
201  TCGTGTCGTC GCGGGACAAA ACGATGTGGC CGCAACAGGT GATGCACATT
251  CGCCTATTCT CAATAATGCT GCTGCCAATA CGTCAAACAA TACAGCCAAC
301  AACGGCACAC ATATCCCTTT ATTTGCGATT GATACAGGCA AATTAGGAGG
351  TAT.GTATGC CAACAAAATC ACCTTGATCA GTACGGTCGA GCAAGCAGGC
401  ATTCGTAA

[1133]

This corresponds to the amino acid sequence <SEQ ID 508; ORF113>:

[0000]

1..GGGFINASCA TLTTAKPQYQ AGDLSAFKIR QGNVVIAGHG LDARDTDYTR
51  ILSYHSKIDA PVWGQDVRVV AGQNDVAATG DAHSPILNNA AANTSNNTAN
101  NGTHIPLFAI DTGKLGGXVC QQNHLDQYGR ASRHS*

[1134]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with pspA Putative Secreted Protein of N. meningitidis (Accession AF030941)

[1135]

ORF and pspA show 44% aa identity in 179aa overlap:

[0000]

orf113GGGFINASCATLTTAKPQYQAGDLSAFKIRQGNVVIAGHGLDARDTDYTRILSYHSKIDA60
GGG INA+  TLT+  P    G+L+ F +  G VVI G GLD  D DYTRILS  ++I+A
pspaGGGLINAASVTLTSGVPVLNNGNLTGFDVSSGKVVIGGKGLDTSDADYTRILSRAAEINA256
orf113PVWGQDVRVVAGQNDVAATGDAHSPILXXXXXXXXXXXXXXGTHIPLFAIDTGKLGGMYA120
 VWG+DV+VV+G+N +   G                      +  P  AIDT  LGGMYA
pspaGVWGKDVKVVSGKNKLDFDG---------SLAKTASAPSSSDSVTPTVAIDTATLGGMYA307
orf113NKITLISTVEQAGIRNQGQWFASAGNVAVNAEGKLVNTGMIAATGENHAVSLHARNVHN179
+KITLIST   A IRN+G+ FA+ G V ++A+GKL N+G I A      +++ A+ V N
pspaDKITLISTDNGAVIRNKGRIFAATGGVTLSADGKLSNSGSIDAA----EITISAQTVDN362

Homology with a Predicted ORF from N. gonorrhoeae

[1136]

ORF113 shows 86.5% identity in 52aa overlap at the N-terminal part and 94.1% identity in 17aa overlap at the C-terminal part with a predicted ORF (ORF113ng) from N. gonorrhoeae:

[0000]

[1137]

The complete length ORF113ng nucleotide sequence <SEQ ID 509> is predicted to encode a protein having amino acid sequence <SEQ ID 510>:

[0000]

1MNKTLYRVIF NRKRGAVVAV AETTKREGKS CADSGSGSVY VKSVSFIPTH
51SKAFCFSALG FSLCLALGTV NIAFADGIIT DKAAPKTQQA TILQTGNGIP
101QVNIQTPTSA GVSVNQYAQF DVGNRGAILN NSRSNTQTQL GGWIQGNPWL
151TRGEARVVVN QINSSHPSQL NGYIEVGGRR AEVVIANPAG IAVNGGGFIN
201ASRATLTTGQ PQYQAGDFSG FKIRQGNAVI AGHGLDARDT DFTRILVCQQ
251NHLDQYGRTS RHS*

[1138]

Based on this analysis, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 61

[1139]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 511>:

[0000]

1..TCAACGGGAC ATAGCGAACA AAATTACACT TTGCCGCGAG AAATCACACG
51  CAACATTTCA CTGGGTTCAT TTGCCTATGA ATCGCATCGC AAAGCATTAA
101  GCCATCATGC GCCCAGCCAA GGCACTGAGT TGCCGCAAAG CAACGGTATT
151  TCGCTACCCT ATACGTCCAA TTCTTTTACC CCATTACCCA GCAGCAGCTT
201  ATACATTATC AATCCTGTCA ATAAAGGCTA TCTTGTTGAA ACCGATCCAC
251  GCTTTGCCAA CTACCGTCAA TGGTTGGGTA GTGACTATAT GCtGGACAGC
301  CTCAAACTAG ACCCAAACAA TTTACATAAA CGTTTGGGTG ATGGTTATTA
351  CGAGCAACGT TTAATCAATG AACAAATCGC AGAGCTGACA GGGCATCGTC
401  GTTTAGAcGG TTATCAAAAC GACGAAGAAC AATTTAAAGC CTTAATGGAT
451  AATGGCGCGA CTGCGGCACG TTcGATGAAT CTCAGCGTTG GCATTGCATT
501  AAGTGCCGAG CAAGTAGCGC AACTGACCAG CGATATTGTT TGGTTGGTAC
551  AAAAAGAAGT TAAGCTTCCT GATGGCGGCA CACAAACCGT ATTGGTGCCA
601  CAGGTTTATG TACGCGTTAA AAATGGCGAC ATAGACGGTA AAGGTGCATT
651  GTTGTCAGGC AGCAATACAC AAATCAATGT TTCAGGCAGC CTGAAAAACT
701  CAGGCACGAT TGCAGGgCGC AATGCGCTTA TTATCAATAC CGATACGCTA
751  GACAATATCG GTGGGCGTAT TCATGCGCAA AAATCAGCGG TTACGGCCAC
801  ACAAGACATC AATAATATTG GCGGCATGCT TTCTGCCGAA CAGACATTAT
851  TGCTCAACGC AGGCAACAAC ATCAACAGCC AAAGCACCAC CGCCAGCAGT
901  CAAAATACAC AAGGCAGCAG CACCTACCTA GACCGAATGG CAGGTATTTA
951  TATCACAGGC AAAGAAAAAG GTGTTT..

[1140]

This corresponds to the amino acid sequence <SEQ ID 512; ORF115>:

[0000]

1..STGHSEQNYT LPREITRNIS LGSFAYESHR KALSHHAPSQ GTELPQSNGI
51  SLPYTSNSFT PLPSSSLYII NPVNKGYLVE TDPRFANYRQ WLGSDYMLDS
101  LKLDPNNLHK RLGDGYYEQR LINEQIAELT GHRRLDGYQN DEEQFKALMD
151  NGATAARSMN LSVGIALSAE QVAQLTSDIV WLVQKEVKLP DGGTQTVLVP
201  QVYVRVKNGD IDGKGALLSG SNTQINVSGS LKNSGTIAGR NALIINTDTL
251  DNIGGRIHAQ KSAVTATQDI NNIGGMLSAE QTLLLNAGNN INSQSTTASS
301  QNTQGSSTYL DRMAGIYITG KEKGV..

[1141]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the pspA Putative Secreted Protein of N. meningitidis (Accession Number AF030941)

[1142]

ORF115 and pspA protein show 50% aa identity in 325aa overlap:

[0000]

Orf115:1STGHSEQNYTLPREITRNISLGSFAYESHRKALSHHAPSQGTELPQSNGISLPYTSNSFT60
STG+S   Y    E++ +I +G  AY+ +    +   P     +   NGI   +T
pspA:778STGYSRSPYEPAPEVS-SIRMGISAYKGYAPQQASDIPGTVVPVVAENGIHPTFT-----831
Orf115:61PLPSSSLYIINPVNKGYLVETDPRFANYRQWLGSDYMLDSLKLDPNNLHKRLGDGYYEQR120
 LP+SSL+ I P NKGYL+ETDP F +YR+WLGS YML +L+ DPN++HKRLGDGYYEQ+
pspA:832-LPNSSLFAIAPNNKGYLIETDPAFTDYRKWLGSGYMLAALQQDPNHIHKRLGDGYYEQK890
Orf115:121LINEQIAELTGHRRLDGYQNDEEQFKALMDNGATAARSMNLSVGIALSAEQVAQLTSDIV180
L+NEQIA+LTG+RRLDGY NDEEQFKALMDNG T A+ + L+ GIALSAEQVA+LTSDIV
pspA:891LVNEQIAKLTGYRRLDGYTNDEEQFKALMDNGITIAKELQLTPGIALSAEQVARLTSDIV950
Orf115:181WLVQKEVKLPDGGTQTVLVPQVYVRVKNGDIDGKGALLSGSNTQINVSGSLKN-SGTIAG239
WL  + V LPDG TQTVL P+VYVR +  D++G+GALLSGS   I  SG+++N  G IAG
pspA:951WLENETVTLPDGTTQTVLKPKVYVRARPKDMNGQGALLSGSVVDIG-SGAIENRGGLIAG1009
Orf115:240RNALIINTDTLDNIGGRIHAQKSAVTATQDINNIGGMLSAEQTLLLNAGXXXXXXXXXXX299
R ALI+N   + N+ G +  +     A  DI N G  + AE  LLL A
pspA:1010REALILNAQNIKNLQGDLQGKNIFAAAGSDITNTGS-IGAENALLLKASNNIESRSETRS1068
Orf115:300XXXXXXXXXYLDRMAGIYITGKEKG324
          + R+AGIY+TG++ G
pspA:1069NQNEQGSVRNIGRVAGIYLTGRQNG1093

Homology with a Predicted ORF from N. gonorrhoeae

[1143]

ORF115 shows 91.9% identity over a 334aa overlap with a predicted ORF (ORF115ng) from N. gonorrhoeae:

[0000]

[1144]

An ORF115ng nucleotide sequence <SEQ ID 513> was predicted to encode a protein having amino acid sequence <SEQ ID 514>:

[0000]

1MLVQTEKDGL HNEQTFGEKK VFSENGKLHN YWRARRKGHD ETGHREQNYT
51LPEEITRDIS LGSFAYESHS KALSRHAPSQ GTELPQSNRD NIRTAKSNGI
101SLPYTPNSFT PLPGSSLYII NPANKGYLVE TDPRFANYRQ WLGSDYMLGS
151LKLDPNNLHK RLGDGYYEQR LINEQIAELT GHRRLDGYQN DEEQFKALMD
201NGATAARSMN LSVGIALSAE QAAQLTSDIV WLVQKEVKLP DGGTQTVLMP
251QVYVRVKNGG IDGKGALLSG SNTQINVSGS LKNSGTIAGR NALIINTDTL
301DNIGGRIHAQ KSAVTATQDI NNIGGILSAE QTLLLNAGNN INNQSTAKSS
351QNAQGSSTYL DRMAGIYITG KEKGVLAAQA GKDINIIAGQ ISNQSDQGQT
401RLQAGRDINL DTVQTGKYQE IHFDADNHTI RGSTNEVGSS IQTKGDVTLL
451SGNNLNAKAA EVGSAKGTLA VYAKNDITIS SGIHAGQVDD ASKHTGRSGG
501GNKLVITDKA QSHHETAQSS TFEGKQVVLQ AGNDANILGS NVISDNGTRI
551QAGNHVRIGT TQTQSQSETY HQTQKSGLMS AGIGFTIGSK TNTQENQSQS
601NEHTGSTVGS LKGDTTIVAS KHYEQTGSNV SSPEGNNLIS TQSMDIGAAQ
651NQLNSKTTQT YEQKGLTVAF SSPVTDLAQQ AIAVAHKAAK QFDKAKTTAL
701MPWRLPMQVG RLFKQAKAPK K*

[1145]

Further work revealed the following partial gonococcal DNA sequence <SEQ ID 515>:

[0000]

1TTGCTTGTGC AAACAGAAAA AGACGGTTTG CATAACGAGC AAACCTTTGG
51CGAGAAGAAA GTCTTCAGCG AAAATGGTAA GTTGCACAAC TACTGGCGTG
101CGCGTCGTAA AGGACATGAT GAAACAGGGC ATCGTGAACA AAATTATACT
151TTGCCGGAGG AAATCACACG CGACATTTCA CTGGGTTCAT TTGCCTATGA
201ATCGCATAGC AAAGCATTAA GCCGTCATGC GCCCAGCCAA GGCACTGAGT
251TGCCACAAAG TAACCGGGAT AATATCCGTA CTGCGAAAAG CAACGGTATT
301TCGCTACCCT ATACGCCCAA TTCTTTTACC CCATTACCCG GCAGCAGCTT
351ATACATTATC AATCCTGCCA ATAAAGGCTA TCTTGTTGAA ACCGATCCAC
401GCTTTGCCAA CTACCGTCAA TGGTTGGGTA GTGACTATAT GCTGGGCAGC
451CTCAAACTAG ACCCAAACAA TTTACATAAA CGTTTGGGTG ATGGTTATTA
501CGAGCAACGT TTAATCAATG AACAAATCGC AGAGCTGACA GGGCATCGTC
551GTTTAGACGG TTATCAAAAC GACGAAGAAC AATTTAAAGC CTTAATGGAT
601AATGGCGCGA CTGCGGCACG TTCGATGAAT CTCAGCGTTG GCATTGCATT
651AAGTGCCGAG CAAGCAGCGC AACTGACCAG CGATATTGTT TGGTTGGTAC
701AAAAAGAAGT TAAACTTCCT GATGGCGGCA CACAAACCGT ATTGATGCCA
751CAGGTTTATG TACGCGTTAA AAATGGCGGC ATAGACGGTA AAGGTGCATT
801GTTGTCAGGC AGCAATACAC AAATCAATGT TTCAGGCAGC CTGAAAAACT
851CAGGCACGAT TGCAGGGCGC AATGCGCTTA TTATCAATAC CGATACGCTA
901GACAATATCG GTGGGCGTAT TCATGCGCAA AAATCAGCGG TTACGGCCAC
951ACAAGACATC AATAATATTG GCGGCATTCT TTCTGCCGAA CAGACATTAT
1001TGCTCAATGC GGGTAACAAC ATCAACAACC AAAGCACGGC CAAGAGCAGT
1051CAAAATGCAC AAGGTAGCAG CACCTACCTA GACCGAATGG CAGGTATTTA
1101TATCACAGGC AAAGAAAAAG GTGTTTTAGC AGCGCAGGCA GGCAAAGACA
1151TCAACATCAT TGCCGGTCAA ATCAGCAATC AATCAGATCA AGGGCAAACC
1201CGGCTGCAGG CAGGACGCGA CATTAACCTG GATACGGTAC AAACCGGCAA
1251ATATCAAGAA ATCCATTTTG ATGCCGATAA CCATACCATC CGAGGTTCAA
1301CGAACGAAGT CGGCAGCAGC ATTCAAACAA AAGGCGATGT TACCCtatTG
1351TCAGGGAATA ATCTCAATGC CAAAGCTGCC GAAGTCGGCA GCGCAAAAGG
1401CACACTTGCC GTGTATGCTA AAAATGACAT TACTATCAGC TCAGGCATCC
1451ATGCCGGCCA AGTTGATGAT GCGTCCAAAC ATACAGGCAG AAGCGGCGGC
1501GGTAATAAAT TAGTCATTAC CGATAAAGCC CAAAGTCATC ACGAAACTGC
1551TCAAAGCAGC ACCTTTGAAG GCAAGCAAGT TGTATTGCAG GCAGGAAACG
1601ATGCCAACAT CCTTGGCAGT AATGTTATTT CCGATAATGG CACCCGGATT
1651CAAGCAGGCA ATCATGTTCG CATTGGTACA ACCCAAACTC AAAGCCAAAG
1701CGAAACCTAT CATCAAACCC AAAAATCAGG ATTGATGAGT GCAGGTATCG
1751GCTTCACTAT TGGCAGCAAG ACAAACACAC AAGAAAACCA ATCCCAAAGC
1801AACGAACATA CAGGCAGTAC CGTAGGCAGC CTGAAAGGCG ATACCACCAT
1851TGTTGCAAGC AAACACTACG AACAAACCGG CAGCAACGTT TCCAGCCCTG
1901AGGGCAACAA CCTTATCAGC ACGCAAAGTA TGGATATTGG CGCAGCACAA
1951AACCAATTAA ACAGCAAAAC CACCCAAACC TACGAACAAA AAGGCTTAAC
2001GGTGGCATTC AGTTCGCCCG TTACCGATTT GGCACAACAA GCGATTGCCG
2051TAGCACACAA AGCAGCAAAC AAGTCGGACA AAGCAAAAAC GACCGCGTTA
2101ATGCCATGGC GGCTGCCAAT GCAGGTTGGC AGGCCTATCA AACAGGCAAA
2151GGCGCACAAA ACTTAG

[1146]

This corresponds to the amino acid sequence <SEQ ID 516; ORF115ng-1>:

[0000]

1LLVQTEKDGL HNEQTFGEKK VFSENGKLHN YWRARRKGHD ETGHREQNYT
51LPEEITRDIS LGSFAYESHS KALSRHAPSQ GTELPQSNRD NIRTAKSNGI
101SLPYTPNSFT PLPGSSLYII NPANKGYLVE TDPRFANYRQ WLGSDYMLGS
151LKLDPNNLHK RLGDGYYEQR LINEQIAELT GHRRLDGYQN DEEQFKALMD
201NGATAARSMN LSVGIALSAE QAAQLTSDIV WLVQKEVKLP DGGTQTVLMP
251QVYVRVKNGG IDGKGALLSG SNTQINVSGS LKNSGTIAGR NALIINTDTL
301DNIGGRIHAQ KSAVTATQDI NNIGGILSAE QTLLLNAGNN INNQSTAKSS
351QNAQGSSTYL DRMAGIYITG KEKGVLAAQA GKDINIIAGQ ISNQSDQGQT
401RLQAGRDINL DTVQTGKYQE IHFDADNHTI RGSTNEVGSS IQTKGDVTLL
451SGNNLNAKAA EVGSAKGTLA VYAKNDITIS SGIHAGQVDD ASKHTGRSGG
501GNKLVITDKA QSHHETAQSS TFEGKQVVLQ AGNDANILGS NVISDNGTRI
551QAGNHVRIGT TQTQSQSETY HQTQKSGLMS AGIGFTIGSK TNTQENQSQS
601NEHTGSTVGS LKGDTTIVAS KHYEQTGSNV SSPEGNNLIS TQSMDIGAAQ
651NQLNSKTTQT YEQKGLTVAF SSPVTDLAQQ AIAVAHKAAN KSDKAKTTAL
701MPWRLPMQVG RPIKQAKAHK T*

[1147]

This gonococcal protein (ORF115ng-1) shows 91.9% identity with ORF 115 over 334aa:

[0000]

[1148]

In addition, it shows homology with a secreted N. meningitidis protein in the database:

[0000]

gi|2623258 (AF030941) putative secreted protein
[Neisseria meningitidis] Length = 2273
Score = 604 bits (1541), Expect = e−172
Identities = 325/678 (47%), Positives = 449/678 (65%), Gaps = 22/678 (3%)
Query:1LLVQTEKDGLHNEQTFGEKKVFSENGKLHNYWRARRKGHDETGHREQNYTLPEEITRDIS60
L+V T +  L N++T G K + ++ G LH Y R  +KG D TG+    Y    E++  I
Sbjct:739LIVGTPESALDNDETLGTKTI-TDKGDLHRYHRHHKKGRDSTGYSRSPYEPAPEVS-SIR796
Query:61LGSFAYESHSKALSRHAPSQGTELPQSNRDNIRTAKSNGISLPYTPNSFTPLPGSSLYII120
+G  AY+ +       AP Q +++P +    +     NGI   +T      LP SSL+ I
Sbjct:797MGISAYKGY-------APQQASDIPGTV---VPVVAENGIHPTFT------LPNSSLFAI840
Query:121NPANKGYLVETDPRFANYRQWLGSDYMLGSLKLDPNNLHKRLGDGYYEQRLINEQIAELT180
 P NKGYL+ETDP F +YR+WLGS YML +L+ DPN++HKRLGDGYYEQ+L+NEQIA+LT
Sbjct:841APNNKGYLIETDPAFTDYRKWLGSGYMLAALQQDPNHIHKRLGDGYYEQKLVNEQIAKLT900
Query:181GHRRLDGYQNDEEQFKALMDNGATAARSMNLSVGIALSAEQAAQLTSDIVWLVQKEVKLP240
G+RRLDGY NDEEQFKALMDNG T A+ + L+ GIALSAEQ A+LTSDIVWL  + V LP
Sbjct:901GYRRLDGYTNDEEQFKALMDNGITIAKELQLTPGIALSAEQVARLTSDIVWLENETVTLP960
Query:241DGGTQTVLMPQVYVRVKNGGIDGKGALLSGSNTQINVSGSLKN-SGTIAGRNALIINTDT299
DG TQTVL P+VYVR +   ++G+GALLSGS   I  SG+++N  G IAGR ALI+N
Sbjct:961DGTTQTVLKPKVYVRARPKDMNGQGALLSGSVVDIG-SGAIENRGGLIAGREALILNAQN1019
Query:300LDNIGGRIHAQKSAVTATQDINNIGGILSAEQTLLLNAGNNINNQSTAKSSQNAQGSSTY359
+ N+ G +  +     A  DI N G I  AE  LLL A NNI ++S  +S+QN QGS
Sbjct:1020IKNLQGDLQGKNIFAAAGSDITNTGSI-GAENALLLKASNNIESRSETRSNQNEQGSVRN1078
Query:360LDRMAGIYITGKEKGVLAAQAGKDINIIAGQISNQSDQGQTRLQAGRDINLDTVQTGKYQ419
+ R+AGIY+TG++ G +   AG +I + A +++NQS+ GQT L AG DI  DT    + Q
Sbjct:1079IGRVAGIYLTGRQNGSVLLDAGNNIVLTASELTNQSEDGQTVLNAGGDIRSDTTGISRNQ1138
Query:420EIHFDADNHTIRGSTNEVGSSIQTKGDVTLLSGNNLNAKAAEVGSAKGTLAVYAKNDITI479
   FD+DN+ IR   NEVGS+I+T+G+++L +  ++  +AAEVGS +G L + A  DI +
Sbjct:1139NTIFDSDNYVIRKEQNEVGSTIRTRGNLSLNAKGDIRIRAAEVGSEQGRLKLAAGRDIKV1198
Query:480SSGIHAGQVDDASKHTGRSGGGNKLVITDKAQSHHETAQSSTFEGKQVVLQAGNDANILG539
 +G    + +DA K+TGRSGGG K  +T   ++ +  A S T +GK+++L +G D  + G
Sbjct:1199EAGKAHTETEDALKYTGRSGGGIKQKMTRHLKNQNGQAVSGTLDGKEIILVSGRDITVTG1258
Query:540SNVISDNGTRIQAGNHVRIGTTQTQSQSETYHQTQKSGLM-SAGIGFTIGSKTNTQENQS598
SN+I+DN T + A N++ +   +T+S+S   ++ +KSGLM S GIGFT GSK +TQ N+S
Sbjct:1259SNIIADNHTILSAKNNIVLKAAETRSRSAEMNKKEKSGLMGSGGIGFTAGSKKDTQTNRS1318
Query:599QSNEHTGSTVGSLKGDTTIVASKHYEQTGSNVSSPEGNNLISTQSMDIGAAQNQLNSKTT658
++  HT S VGSL G+T I A KHY QTGS +SSP+G+  IS+  + I AAQN+ + ++
Sbjct:1319ETVSHTESVVGSLNGNTLISAGKHYTQTGSTISSPQGDVGISSGKISIDAAQNRYSQESK1378
Query:659QTYEQKGLTVAFSSPVTD676
Q YEQKG+TVA S PV +
Sbjct:1379QVYEQKGVTVAISVPVVN1396

[1149]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 62

[1150]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 517>:

[0000]

1..TCAGGGAATA ACCTCAATGC CAAAGCTGCC GAAGTCAGCA GCGCAAACGG
51  TACACTCGCT GTGTCTGCCA ATAATGACAT CAACATCAGC GCAGGCATCA
101  ACACGACCCA TGTTGATGAT GCGTCCAAAC ACACAGGCAG AAGCGGTGGT
151  GGCAATAAAT TAGTCATTAC CGATAAAGCC CAAAGTCATC ACGAAACCGC
201  CCAAAGCAGC ACCTTTGAAG GCAAGCAAGT TGTATTGCAG GCAGGAAACG
251  ATGCCAACAT CCTTGGCAGC AATGTTATTT CCGATAATGG CACCCAGATT
301  CAAGCAGGCA ATCATGTTCG CATTGGTACA ACCCAAACTC AAAGCCAAAG
351  CGAAACCTAT CATCAAACCC AGAAATCAGG ATTGATGAGT GCAGGTATCG
401  GCTTCACTAT TGGCAGCAAG ACAAACACAC AAGAAAACCA ATCCCAAAGC
451  AACGAACATA CAGGCAGTAC CGTAGGCAGC TTGAAAGGCG ATACCACCAT
501  TGTTGCAGGC AAACACTACG AACAAATCGG CAGTACCGTT TCCAGCCCGG
551  AAGGCAACAA TACCATCTAT GCCCAAAGCA TAGACATTCA AGCGGCACAC
601  AACAAATTAA ACAGTAATAC CACCCAAACC TATGAACAAA AAGG.CTAAC
651  GGTGGCATTC AGTTCGCCCG TTACCGATTT GGCACAACAA ...

[1151]

This corresponds to the amino acid sequence <SEQ ID 518; ORF117>:

[0000]

1..SGNNLNAKAA EVSSANGTLA VSANNDINIS AGINTTHVDD ASKHTGRSGG
51  GNKLVITDKA QSHHETAQSS TFEGKQVVLQ AGNDANILGS NVISDNGTQI
101  QAGNHVRIGT TQTQSQSETY HQTQKSGLMS AGIGFTIGSK TNTQENQSQS
151NEHTGSTVGS LKGDTTIVAG KHYEQIGSTV SSPEGNNTIY AQSIDIQAAH
201NKLNSNTTQT YEQKXLTVAF SSPVTDLAQQ ...

[1152]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the pspA Putative Secreted Protein of N. meningitidis (Accession Number AF030941)

[1153]

ORF117 and pspA protein show 45% aa identity in 224aa overlap:

[0000]

Orf117:4NLNAKAAEVSSANGTLAVSANNDINISAGINTTHVDDASKHTGRSGGGNKLVITDKAQSH63
++  +AAEV S  G L ++A  DI + AG   T  +DA K+TGRSGGG K  +T   ++
pspA:1173DIRIRAAEVGSEQGRLKLAAGRDIKVEAGKAHTETEDALKYTGRSGGGIKQKMTRHLKNQ1232
Orf117:64HETAQSSTFEGKQVVLQAGNDANILGSNVISDNGTQIQAGNHVRIGTTQTQSQSETYHQT123
+  A S T +GK+++L +G D  + GSN+I+DN T + A N++ +   +T+S+S   ++
pspA:1233NGQAVSGTLDGKEIILVSGRDITVTGSNIIADNHTILSAKNNIVLKAAETRSRSAEMNKK1292
Orf117:124QKSGLM-SAGIGFTIGSKTNTQENQSQSNEHTGSTVGSLKGDTTIVAGKHYEQIGSTVSS182
+KSGLM S GIGFT GSK +TQ N+S++  HT S VGSL G+T I AGKHY Q GST+SS
pspA:1293EKSGLMGSGGIGFTAGSKKDTQTNRSETVSHTESVVGSLNGNTLISAGKHYTQTGSTISS1352
Orf117:183PEGNNTIYAQSIDIQAAHNKLNSNTTQTYEQKXLTVAFSSPVTD226
P+G+  I +  I I AA N+ +  + Q YEQK +TVA S PV +
pspA:1353PQGDVGISSGKISIDAAQNRYSQESKQVYEQKGVTVAISVPVVN1396

Homology with a Predicted ORF from N. gonorrhoeae

[1154]

ORF117 shows 90% identity over a 230aa overlap with a predicted ORF (ORF117ng) from N. gonorrhoeae:

[0000]

[1155]

An ORF117ng nucleotide sequence <SEQ ID 519> was predicted to encode a protein having amino acid sequence <SEQ ID 520>:

[0000]

1..LLVQTEKDGL HNEQTFGEKK VFSENGKLHN YWRARRKGHD ETGHREQNYT
51  LPEEITRDIS LGSFAYESHS KALSRHAPSQ GTELPQSNRD NIRTAKSNGI
101  SLPYTPNSFT PLPGSSLYII NPANKGYLVE TDPRFANYRQ WLGSDYMLGS
151  LKLDPNNLHK RLGDGYYEQR LINEQIAELT GHRRLDGYQN DEEQFKALMD
201  NGATAARSMN LSVGIALSAE QAAQLTSDIV WLVQKEVKLP DGGTQTVLMP
251  QVYVRVKNGG IDGKGALLSG SNTQINVSGS LKNSGTIAGR NALIINTDTL
301  DNIGGRIHAQ KSAVTATQDI NNIGGILSAE QTLLLNAGNN INNQSTAKSS
351  QNAQGSSTYL DRMAGIYITG KEKGVLAAQA GKDINIIAGQ ISNQSDQGQT
401  RLQAGRDINL DTVQTGKYQE IHFDADNHTI RGSTNEVGSS IQTKGDVTLL
451  SGNNLNAKAA EVGSAKGTLA VYAKNDITIS SGIHAGQVDD ASKHTGRSGG
501  GNKLVITDKA QSHHETAQSS TFEGKQVVLQ AGNDANILGS NVISDNGTRI
551  QAGNHVRIGT TQTQSQSETY HQTQKSGLMS AGIGFTIGSK TNTQENQSQS
601  NEHTGSTVGS LKGDTTIVAS KHYEQTGSNV SSPEGNNLIS TQSMDIGAAQ
651  NQLNSKTTQT YEQKGLTVAF SSPVTDLAQQ AIAVAHKAAE QFDKAKTTAL
701  MPWRLPMQVG RLFKQAKAPK K*

[1156]

Further work revealed the following gonococcal partial DNA sequence <SEQ ID 521>:

[0000]

1TTGCTTGTGC AAACAGAAAA AGACGGTTTG CATAACGAGC AAACCTTTGG
51CGAGAAGAAA GTCTTCAGCG AAAATGGTAA GTTGCACAAC TACTGGCGTG
101CGCGTCGTAA AGGACATGAT GAAACAGGGC ATCGTGAACA AAATTATACT
151TTGCCGGAGG AAATCACACG CGACATTTCA CTGGGTTCAT TTGCCTATGA
201ATCGCATAGC AAAGCATTAA GCCGTCATGC GCCCAGCCAA GGCACTGAGT
251TGCCACAAAG TAACCGGGAT AATATCCGTA CTGCGAAAAG CAACGGTATT
301TCGCTACCCT ATACGCCCAA TTCTTTTACC CCATTACCCG GCAGCAGCTT
351ATACATTATC AATCCTGCCA ATAAAGGCTA TCTTGTTGAA ACCGATCCAC
401GCTTTGCCAA CTACCGTCAA TGGTTGGGTA GTGACTATAT GCTGGGCAGC
451CTCAAACTAG ACCCAAACAA TTTACATAAA CGTTTGGGTG ATGGTTATTA
501CGAGCAACGT TTAATCAATG AACAAATCGC AGAGCTGACA GGGCATCGTC
551GTTTAGACGG TTATCAAAAC GACGAAGAAC AATTTAAAGC CTTAATGGAT
601AATGGCGCGA CTGCGGCACG TTCGATGAAT CTCAGCGTTG GCATTGCATT
651AAGTGCCGAG CAAGCAGCGC AACTGACCAG CGATATTGTT TGGTTGGTAC
701AAAAAGAAGT TAAACTTCCT GATGGCGGCA CACAAACCGT ATTGATGCCA
751CAGGTTTATG TACGCGTTAA AAATGGCGGC ATAGACGGTA AAGGTGCATT
801GTTGTCAGGC AGCAATACAC AAATCAATGT TTCAGGCAGC CTGAAAAACT
851CAGGCACGAT TGCAGGGCGC AATGCGCTTA TTATCAATAC CGATACGCTA
901GACAATATCG GTGGGCGTAT TCATGCGCAA AAATCAGCGG TTACGGCCAC
951ACAAGACATC AATAATATTG GCGGCATTCT TTCTGCCGAA CAGACATTAT
1001TGCTCAATGC GGGTAACAAC ATCAACAACC AAAGCACGGC CAAGAGCAGT
1051CAAAATGCAC AAGGTAGCAG CACCTACCTA GACCGAATGG CAGGTATTTA
1101TATCACAGGC AAAGAAAAAG GTGTTTTAGC AGCGCAGGCA GGCAAAGACA
1151TCAACATCAT TGCCGGTCAA ATCAGCAATC AATCAGATCA AGGGCAAACC
1201CGGCTGCAGG CAGGACGCGA CATTAACCTG GATACGGTAC AAACCGGCAA
1251ATATCAAGAA ATCCATTTTG ATGCCGATAA CCATACCATC CGAGGTTCAA
1301CGAACGAAGT CGGCAGCAGC ATTCAAACAA AAGGCGATGT TACCCtatTG
1351TCAGGGAATA ATCTCAATGC CAAAGCTGCC GAAGTCGGCA GCGCAAAAGG
1401CACACTTGCC GTGTATGCTA AAAATGACAT TACTATCAGC TCAGGCATCC
1451ATGCCGGCCA AGTTGATGAT GCGTCCAAAC ATACAGGCAG AAGCGGCGGC
1501GGTAATAAAT TAGTCATTAC CGATAAAGCC CAAAGTCATC ACGAAACTGC
1551TCAAAGCAGC ACCTTTGAAG GCAAGCAAGT TGTATTGCAG GCAGGAAACG
1601ATGCCAACAT CCTTGGCAGT AATGTTATTT CCGATAATGG CACCCGGATT
1651CAAGCAGGCA ATCATGTTCG CATTGGTACA ACCCAAACTC AAAGCCAAAG
1701CGAAACCTAT CATCAAACCC AAAAATCAGG ATTGATGAGT GCAGGTATCG
1751GCTTCACTAT TGGCAGCAAG ACAAACACAC AAGAAAACCA ATCCCAAAGC
1801AACGAACATA CAGGCAGTAC CGTAGGCAGC CTGAAAGGCG ATACCACCAT
1851TGTTGCAAGC AAACACTACG AACAAACCGG CAGCAACGTT TCCAGCCCTG
1901AGGGCAACAA CCTTATCAGC ACGCAAAGTA TGGATATTGG CGCAGCACAA
1951AACCAATTAA ACAGCAAAAC CACCCAAACC TACGAACAAA AAGGCTTAAC
2001GGTGGCATTC AGTTCGCCCG TTACCGATTT GGCACAACAA GCGATTGCCG
2051TAGCACACAA AGCAGCAAAC AAGTCGGACA AAGCAAAAAC GACCGCGTTA
2101ATGCCATGGC GGCTGCCAAT GCAGGTTGGC AGGCCTATCA AACAGGCAAA
2151GGCGCACAAA ACTTAG

[1157]

This corresponds to the amino acid sequence <SEQ ID 522; ORF117ng-1>:

[0000]

1LLVQTEKDGL HNEQTFGEKK VFSENGKLHN YWRARRKGHD ETGHREQNYT
51LPEEITRDIS LGSFAYESHS KALSRHAPSQ GTELPQSNRD NIRTAKSNGI
101SLPYTPNSFT PLPGSSLYII NPANKGYLVE TDPRFANYRQ WLGSDYMLGS
151LKLDPNNLHK RLGDGYYEQR LINEQIAELT GHRRLDGYQN DEEQFKALMD
201NGATAARSMN LSVGIALSAE QAAQLTSDIV WLVQKEVKLP DGGTQTVLMP
251QVYVRVKNGG IDGKGALLSG SNTQINVSGS LKNSGTIAGR NALIINTDTL
301DNTGGRIHAQ KSAVTATQDI NNIGGILSAE QTLLLNAGNN INNQSTAKSS
351QNAQGSSTYL DRMAGIYITG KEKGVLAAQA GKDINIIAGQ ISNQSDQGQT
401RLQAGRDINL DTVQTGKYQE IHFDADNHTI RGSTNEVGSS IQTKGDVTLL
451SGNNLNAKAA EVGSAKGTLA VYAKNDITIS SGIHAGQVDD ASKHTGRSGG
501GNKLVITDKA QSHHETAQSS TFEGKQVVLQ AGNDANILGS NVISDNGTRI
551QAGNHVRIGT TQTQSQSETY HQTQKSGLMS AGIGFTIGSK TNTQENQSQS
601NEHTGSTVGS LKGDTTIVAS KHYEQTGSNV SSPEGNNLIS TQSMDIGAAQ
651NQLNSKTTQT YEQKGLTVAF SSPVTDLAQQ AIAVAHKAAN KSDKAKTTAL
701MPWRLPMQVG RPIKQAKAHK T*

[1158]

ORF117ng-1 shows the same 90% identity over a 230aa overlap with ORF117. In addition, it shows homology with a secreted N. meningitidis protein in the database:

[0000]

gi|2623258 (AF030941) putative secreted protein [Neisseria meningitidis]
Length = 2273
Score = 604 bits (1541), Expect = e−172
Identities = 325/678 (47%), Positives = 449/678 (65%), Gaps = 22/678 (3%)
Query:1LLVQTEKDGLHNEQTFGEKKVFSENGKLHNYWRARRKGHDETGHREQNYTLPEEITRDIS60
L+V T +  L N++T G K + ++ G LH Y R  +KG D TG+    Y    E++  I
Sbjct:739LIVGTPESALDNDETLGTKTI-TDKGDLHRYHRHHKKGRDSTGYSRSPYEPAPEVS-SIR796
Query:61LGSFAYESHSKALSRHAPSQGTELPQSNRDNIRTAKSNGISLPYTPNSFTPLPGSSLYII120
+G  AY+ +       AP Q +++P +    +     NGI   +T      LP SSL+ I
Sbjct:797MGISAYKGY-------APQQASDIPGTV---VPVVAENGIHPTFT------LPNSSLFAI840
Query:121NPANKGYLVETDPRFANYRQWLGSDYMLGSLKLDPNNLHKRLGDGYYEQRLINEQIAELT180
 P NKGYL+ETDP F +YR+WLGS YML +L+ DPN++HKRLGDGYYEQ+L+NEQIA+LT
Sbjct:841APNNKGYLIETDPAFTDYRKWLGSGYMLAALQQDPNHIHKRLGDGYYEQKLVNEQIAKLT900
Query:181GHARLDGYQNDEEQFKALMDNGATAARSMNLSVGIALSAEQAAQLTSDIVWLVQKEVKLP240
G+RRLDGY NDEEQFKALMDNG T A+ + L+ GIALSAEQ A+LTSDIVWL  + V LP
Sbjct:901GYRRLDGYTNDEEQFKALMDNGITIAKELQLTPGIALSAEQVARLTSDIVWLENETVTLP960
Query:241DGGTQTVLMPQVYVRVKNGGIDGKGALLSGSNTQINVSGSLKN-SGTIAGRNALIINTDT299
DG TQTVL P+VYVR +   ++G+GALLSGS   I  SG+++N  G IAGR ALI+N
Sbjct:961DGTTQTVLKPKVYVRARPKDMNGQGALLSGSVVDIG-SGAIENRGGLIAGREALILNAQN1019
Query:300LDNIGGRIHAQKSAVTATQDINNIGGILSAEQTLLLNAGNNINNQSTAKSSONAQGSSTY359
+ N+ G +  +     A  DI N G I  AE  LLL A NNI ++S  +S+QN QGS
Sbjct:1020IKNLQGDLQGKNIFAAAGSDITNTGSI-GAENALLLKASNNIESRSETRSNQNEQGSVRN1078
Query:360LDRMAGIYITGKEKGVLAAQAGKDINIIAGQISNQSDQGQTRLQAGRDINLDTVQTGKYQ419
+ R+AGIY+TG++ G +   AG +I + A +++NQS+ GQT L AG DI  DT    + Q
Sbjct:1079IGRVAGIYLTGRQNGSVLLDAGNNIVLTASELTNQSEDGQTVLNAGGDIRSDTTGISRNQ1138
Query:420EIHFDADNHTIRGSTNEVGSSIQTKGDVTLLSGNNLNAKAAEVGSAKGTLAVYAKNDITI479
   FD+DN+ IR   NEVGS+I+T+G+++L +  ++  +AAEVGS +G L + A  DI +
Sbjct:1139NTIFDSDNYVIRKEQNEVGSTIRTRGNLSLNAKGDIRIRAAEVGSEQGRLKLAAGRDIKV1198
Query:480SSGIHAGQVDDASKHTGRSGGGNKLVITDKAQSHHETAQSSTFEGKQVVLQAGNDANILG539
 +G    + +DA K+TGRSGGG K  +T   ++ +  A S T +GK+++L +G D  + G
Sbjct:1199EAGKAHTETEDALKYTGRSGGGIKQKMTRHLKNQNGQAVSGTLDGKEIILVSGRDITVTG1258
Query:540SNVISDNGTRIQAGNHVRIGTTQTQSQSETYHQTQKSGLM-SAGIGFTIGSKTNTQENQS598
SN+I+DN T + A N++ +   +T+S+S   ++ +KSGLM S GIGFT GSK +TQ N+S
Sbjct:1259SNIIADNHTILSAKNNIVLKAAETRSRSAEMNKKEKSGLMGSGGIGFTAGSKKDTQTNRS1318
Query:599QSNEHTGSTVGSLKGDTTIVASKHYEQTGSNVSSPEGNNLISTQSMDIGAAQNQLNSKTT658
++  HT S VGSL G+T I A KHY QTGS +SSP+G+  IS+  + I AAQN+ + ++
Sbjct:1319ETVSHTESVVGSLNGNTLISAGKHYTQTGSTISSPQGDVGISSGKISIDAAQNRYSQESK1378
Query:659QTYEQKGLTVAFSSPVTD676
Q YEQKG+TVA S PV +
Sbjct:1379QVYEQKGVTVAISVPVVN1396

[1159]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 63

[1160]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 523>:

[0000]

1ATGATTTACA TCGTACTGTT TCTAGCTGTC GTCCTCGCCG TTGTCGCCTA
51CAACATGTAT CAGGAAAACC AATACCGCAA AAAAGTGCGC GACCAGTTCG
101GACACTCCGA CAAAGATGCC CTGCTCAACA GCAwAACCAG CCATGTCCGC
151GACGGCAAAC CGTCCGGCGG GTCAGTCATG ATGCCGAAAC CCCAACCGGC
201GGTCAAAAAA ACGGCAAAAC CCCAAGACCC CGyCATGCGC AACCTGCAAG
251AACAGGATGC CGTCTACATC GCCAAGCAGA AACAGGCAAA AGCCTCCCCG
301TTCAAAACCG AAATCGAAAC CGCCTTGGAA GAAAGCGGCA TTATCGGCAA
351CTCCGCCCAC ACCGTTTCCG AACCCCAAAC CGGACATTCC GCAACGAAAC
401CTGCCGACGC GTCGGCAAAA CCTGCACCCG TTCCGCAAAC ACCTGCAAAA
451CCGCTGATTA CGCTCAAAGA ACTGTCAAAA GTCGAATTAT CCTGGTTTGA
501CGTGCGCATC GACTTCATCT CCTAT...

[1161]

This corresponds to the amino acid sequence <SEQ ID 524; ORF119>:

[0000]

1MIYIVLFLAV VLAVVAYNMY QENQYRKKVR DQFGHSDKDA LLNSXTSHVR
51DGKPSGGSVM MPKPQPAVKK TAKPQDPXMR NLQEQDAVYI AKQKQAKASP
101FKTEIETALE ESGIIGNSAH TVSEPQTGHS ATKPADASAK PAPVPQTPAK
151PLITLKELSK VELSWFDVRI DFISY...

[1162]

Further work revealed the complete nucleotide sequence <SEQ ID 525>:

[0000]

1ATGATTTACA TCGTACTGTT TCTAGCTGTC GTCCTCGCCG TTGTCGCCTA
51CAACATGTAT CAGGAAAACC AATACCGCAA AAAAGTGCGC GACCAGTTCG
101GACACTCCGA CAAAGATGCC CTGCTCAACA GCAAAACCAG CCATGTCCGC
151GACGGCAAAC CGTCCGGCGG GTCAGTCATG ATGCCGAAAC CCCAACCGGC
201GGTCAAAAAA ACGGCAAAAC CCCAAGACCC CGCCATGCGC AACCTGCAAG
251AACAGGATGC CGTCTACATC GCCAAGCAGA AACAGGCAAA AGCCTCCCCG
301TTCAAAACCG AAATCGAAAC CGCCTTGGAA GAAAGCGGCA TTATCGGCAA
351CTCCGCCCAC ACCGTTTCCG AACCCCAAAC CGGACATTCC GCACCGAAAC
401CTGCCGACGC GCCGGCAAAA CCTGCACCCG TTCCGCAAAC ACCTGCAAAA
451CCGCTGATTA CGCTCAAAGA ACTGTCAAAA GTCGAATTAC CCTGGTTTGA
501CGTGCGCTTC GACTTCATCT CCTATATCGC GCTGACCGAA GCCAAAGAAC
551TGCACGCACT GCCGCGCCTT TCCAACCGCT GCCGCTACCA GATTGTCGGC
601TGCACCATGG ACGACCATTT CCAGATTGCC GAACCCATCC CGGGCATCCG
651CTATCAGGCA TTTATCGTGG GTATTCAGGC AGTCAGCCGC AACGGACTTG
701CCTCGCAGGA AGAACTCTCC GCATTCAACC GCCAGGTGGA CGCATTCGCA
751CAAAGCATGG GCGGTCAGAC GCTGCACACC GACCTTGCCG CCTTTATCGA
801AGTGGCTTCC GCACTGGACG CATTCTGCGC GCGCGTCGAC CAGACCATCG
851CCATCCATTT GGTTTCCCCG ACCAGCATCA GCGGCGTAGA ACTGCGTTCC
901GCCGTAACGG GCGTGGGTTT CGTTTTGGAA GACGACGGCG CGTTCCACTA
951TACCGACACG TCGGGCTCGA CCATGTTCTC CATCTGCTCG CTCAACAACG
1001AGCCGTTTAC CAACGCCCTT TTGGACAACC AGTCCTACAA AGGCTTCAGT
1051ATGCTGCTCG ACATCCCGCA CTCTCCGGCA GGCGAAAAAA CCTTCGACGA
1101TTTGTTTATG GATTTGGCGG TACGCCTGTC CGGCCAGTTG AACCTGAATC
1151TGGTCAACGA CAAAATGGAA GAAGTTTCGA CCCAATGGCT CAAAGACGTG
1201CGCACTTATG TATTGGCGCG TCAGTCCGAG ATGCTCAAAG TCGGTATCGA
1251ACCGGGCGGC AAAACCGCAT TGCGCCTGTT CTCCTAA

[1163]

This corresponds to the amino acid sequence <SEQ ID 526; ORF119-1>:

[0000]

1MIYIVLFLAV VLAVVAYNMY QENQYRKKVR DQFGHSDKDA LLNSKTSHVR
51DGKPSGGSVM MPKPQPAVKK TAKPQDPAMR NLQEQDAVYI AKQKQAKASP
101FKTEIETALE ESGIIGNSAH TVSEPQTGHS APKPADAPAK PAPVPQTPAK
151PLITLKELSK VELPWFDVRF DFISYIALTE AKELHALPRL SNRCRYQIVG
201CTMDDHFQIA EPIPGIRYQA FIVGIQAVSR NGLASQEELS AFNRQVDAFA
251QSMGGQTLHT DLAAFIEVAS ALDAFCARVD QTIAIHLVSP TSISGVELRS
301AVTGVGFVLE DDGAFHYTDT SGSTMFSICS LNNEPFTNAL LDNQSYKGFS
351MLLDIPHSPA GEKTFDDLFM DLAVRLSGQL NLNLVNDKME EVSTQWLKDV
401RTYVLARQSE MLKVGIEPGG KTALRLFS*

[1164]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1165]

ORF119 shows 93.7% identity over a 175aa overlap with an ORF (ORF119a) from strain A of N. meningitidis:

[0000]

[1166]

The complete length ORF119a nucleotide sequence <SEQ ID 527> is:

[0000]

1ATGATTTACA TCGTACTGTT CCTCGCCGCC GTCCTCGCCG TTGTCGCCTA
51CAATATGTAT CAGGAAAACC AATACCGCAA AAAAGTGCGC GACCAGTTCG
101GGCACTCCGA CAAAGATGCC CTGCTCAACA GCAAAACCAG CCATGTCCGC
151GACGGCAAAC CGTCCGGCGG GCCAGTCATG ATGCCGAAAC CCCAACCGGC
201GGTCAAAAAA ACGGCAAAAT CCCAAGACCC CGCCATGCGC AACCTGCAAG
251AGCAGGATGC CGTCTACATC GCCAAGCAGA AACAGGCAAA AGCCTCCCCG
301TTCAAAACCG AAATCGAAAC CGCCTTGGAA GAAAGCGGCA TTATCGGCAA
351CTCCGCCCAC ACCGTTCCCG AACCCCAAAC CGGACATTCC GCACCAAAAC
401CTGCCGACGC GCCGGCAAAA CCTGTTCCCG TTCCGCAAAC GCCGGCAAAA
451CCGCTGATTA CGCTCAAAGA GCTGTCGAAG GTCGAGCTGC CCTGGTTTGA
501CGTGCGCTTC GACTTCATCT CTTATATCGC GCTGACCGAA GCCAAAGAAC
551TGCACGCACT GCCGCGCCTT TCCAACCGCT GCCGCTACCA GATTGTCGGC
601TGCACCATGG ACGACCATTT CCAGATTGCC GAACCCATCC CGGGCATCCG
651CTATCAGGCA TTTATCGTGG GTATTCAGGC AGTCAGCCGC AACGGACTTG
701CCTCGCAGGA AGAACTCTCC GCATTCAACC GCCAGGTGGA TGCATTCGCA
751CACAGCATGG GCGGTCAGAC GCTGCACACC GACCTTGCCG CCTTTATCGA
801AGTGGCTTCC GCACTGGACG CATTCTGCGC GCGCGTCGAC CAGACTATCG
851CCATCCATTT GGTTTCCCCG ACCAGCATCA GCGGCGTAGA ACTGCGTTCC
901GCCGTAACGG GCGTGGGTTT CGTTTTGGAA GACGACGGCG CGTTCCACTA
951TACCGACACG TCGGGCTCGA CCATGTTCTC CATCTGCTCG CTCAACAACG
1001AGCCGTTTAC CAATGCCCTT TTGGACAACC AGTCCTATAA AGGCTTCAGT
1051ATGCTGCTCG ACATCCCGCA CTCTCCGGCA GGCGAAAAAA CCTTCGACGA
1101TTTGTTTATG GATTTGGCGG TACGCCTGTC CGGCCAGTTG AACCTGAATC
1151TGGTCAACGA CAAAATGGAA GAAGTTTCGA CCCAATGGCT CAAAGACGTG
1201CGCACTTATG TATTGGCTCG TCAGTCCGAG ATGCTCAAAG TCGGTATCGA
1251ACCGGGCGGC AAAACCGCAT TGCGCCTGTT CTCCTAA

[1167]

This encodes a protein having amino acid sequence <SEQ ID 528>:

[0000]

1MIYIVLFLAA VLAVVAYNMY QENQYRKKVR DQFGHSDKDA LLNSKTSHVR
51DGKPSGGPVM MPKPQPAVKK TAKSQDPAMR NLQEQDAVYI AKQKQAKASP
101FKTEIETALE ESGIIGNSAH TVPEPQTGHS APKPADAPAK PVPVPQTPAK
151PLITLKELSK VELPWFDVRF DFISYIALTE AKELHALPRL SNRCRYQIVG
201CTMDDHFQIA EPIPGIRYQA FIVGIQAVSR NGLASQEELS AFNRQVDAFA
251HSMGGQTLHT DLAAFIEVAS ALDAFCARVD QTIAIHLVSP TSISGVELRS
301AVTGVGFVLE DDGAFHYTDT SGSTMFSICS LNNEPFTNAL LDNQSYKGFS
351MLLDIPHSPA GEKTFDDLFM DLAVRLSGQL NLNLVNDKME EVSTQWLKDV
401RTYVLARQSE MLKVGIEPGG KTALRLFS*

[1168]

ORF119a and ORF119-1 show 98.6% identity in 428 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1169]

ORF119 shows 93.1% identity over a 175aa overlap with a predicted ORF (ORF119ng) from N. gonorrhoeae:

[0000]

[1170]

The complete length ORF119ng nucleotide sequence <SEQ ID 529> is:

[0000]

1ATGATTTACA TCGTACTGTT CCTCGCCGCC GTCCTCGCCG TTGTCGCCTA
51CAATATGTAT CAGGAAAACC AATACCGCAA AAAAGTGCGC GACCAGTTCG
101GACACTCCGA CAAAGATGCC CTGCTCAACA GCAAAACCAG CCATGTCCGC
151GACGGCAAAC CGTCCGGCGG GCCAGTCATG ATGCCGAAAC CCCAACCGGC
201GGTCAAAAAA CCGGCCAAAC CCCAAGACTC CGCCATGCGC AACCTGCAAG
251AACAGGATGC CGTCTACATC GCCAAGCAGA AACAGGCAAA AGCCTCCCCG
301TTCAAAACCG AAATCGAAAC CGCCTTGGAA GAAATCGGCA TTATCGGCAA
351CTCCGCCCAC ACCGTTTCCG AACCCCAAAC CGGACATTCC GCACCGAAAC
401CTGCCGACGC GCCGGCAAAA CCCGTTCCCG TTCCGCAAAC GCCGGCAAAA
451CCGCTGATTA CGCTCAAAGA GCTGTCGAAG GTCGAGCTGC CCTGGTTTGA
501CGTGCGCTtc gACTTCATCT CCTATATCGC GCTGACCGAA GCCAAAGAAC
551TGCACGCACT GCCGCGCCTT tccAACCGCT GCCGCTACCA GATTGTCGGC
601TGCACCATGG ACGACCATTT CCAGATTGCC GAACCCATCC CGGGCATCCG
651CTATCAGGCA TTTATCGTGG GTATCCAGGC AGTCAGCCGC AACGGACTTG
701CCTCGCAGGA AGAACTCTCC GCATTCAACC GCCAGGCGGA CGCATTCGCA
751CAAAGCATGG GCGGTCAGAC GCTGCACACC GACCTTGCCG CCTTTATCGA
801AGTGGCTTCC GCACTGGACG CATTCTGCGC GCGCGTCGAC CAGACCATCG
851CCATCCATTT GGTTTCGCCG ACCAGCATCA GCGGCGTAGA ACTGCGTTCC
901GCCGTAACGG GCGTGGGTTT CGTTTTGGAA GACGACGGCG CGTTCCACTA
951TACCGACACG TCGGGCTCGA CCATGTTCTC CATCTGCTCG CTCAACAACG
1001AGCCGTTTAC CAATGCCCTT TTGGACAACC AGTCCTACAA AGGCTTCAGT
1051ATGCTGCTCG ACATCCCGCA CTCTCCGGCA GGCGAAAAAA CCTTCGACGA
1101TTTGTTTATG GATTTGGCGG TACGCCTGTC CGGTCAGTTG AACCTGAATC
1151TGGTCAACGA CAAAATGGAA GAAGTTTCGA CCCAATGGCT CAAAGACGTA
1201CGCACTTATG TATTGGCGCG TCAGTCCGAG ATGCTCAAAG TCGGTATCGA
1251ACCGGGCGGC AAAACCGCCC TGCGCCTGTT TTCATAA

[1171]

This encodes a protein having amino acid sequence <SEQ ID 530>:

[0000]

1MIYIVLFLAA VLAVVAYNMY QENQYRKKVR DQFGHSDKDA LLNSKTSHVR
51DGKPSGGPVM MPKPQPAVKK PAKPQDSAMR NLQEQDAVYI AKQKQAKASP
101FKTEIETALE EIGIIGNSAH TVSEPQTGHS APKPADAPAK PVPVPQTPAK
151PLITLKELSK VELPWFDVRF DFISYIALTE AKELHALPRL SNRCRYQIVG
201CTMDDHFQIA EPIPGIRYQA FIVGIQAVSR NGLASQEELS AFNRQADAFA
251QSMGGQTLHT DLAAFIEVAS ALDAFCARVD QTIAIHLVSP TSISGVELRS
301AVTGVGFVLE DDGAFHYTDT SGSTMFSICS LNNEPFTNAL LDNQSYKGFS
351MLLDIPHSPA GEKTFDDLFM DLAVRLSGQL NLNLVNDKME EVSTQWLKDV
401RTYVLARQSE MLKVGIEPGG KTALRLFS*

[1172]

ORF119ng and ORF119-1 show 98.4% identity over 428 aa overlap:

[0000]

[1173]

Based on this analysis, including the presence of a putative leader sequence in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 64

[1174]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 531>

[0000]

1..GCGCGGCACG GCACGGAAGA TTTCTTCATG AACAACAGCG ACAC.ATCAG
51  GCAGATAGTC GAAAGCACCA CCGGTACGAT GAAGCTGCTG ATTTCCTCCA
101  TCGCCCTGAT TTCATTGGTA GTCGGCGGCA TCGGCGTGAT GAACATCATG
151  CTGGTGTCCG TTACCGAGCG CACCAAAGAA ATCGGCATAC GGATGGCAAT
201  CGGCGCGCGG CGCGGCAATA TTTyGCAGCA GTTTTTGATT GAGGCGGTGT
251  TAATCTGCGT CATCGGCGGT TTGGTCGGCG TGGGTTTGTC CGCCGCCGTC
301  AGCCTCGTGT TCAATCATTT TGTAACCGAC TTCCCGATGG ACATTTCCGC
351  CATGTCCGTC ATCGGCGCGG TCGCCTGTTC GACCGGAATC GGCATCGCGT
401  TCGGCTTTAT GCCTGCCAAT AAAGCAGCCA AACTCAATCC GATAGACGCA
451  TTGGCACAGG ATTGA

[1175]

This corresponds to the amino acid sequence <SEQ ID 532; ORF134>:

[0000]

1..ARHGTEDFFM NNSDXIRQIV ESTTGTMKLL ISSIALISLV VGGIGVMNIM
51  LVSVTERTKE IGIRMAIGAR RGNIXQQFLI EAVLICVIGG LVGVGLSAAV
101  SLVFNHFVTD FPMDISAMSV IGAVACSTGI GIAFGFMPAN KAAKLNPIDA
151  LAQD*

[1176]

Further work revealed the complete nucleotide sequence <SEQ ID 533>:

[0000]

1ATGTCGGTGC AAGCAGTATT GGCGCACAAA ATGCGTTCGC TTCTGACGAT
51GCTCGGCATC ATCATCGGTA TCGCGTCGGT GGTTTCCGTC GTCGCATTGG
101GCAATGGTTC GCAGAAAAAA ATCCTTGAAG ACATCAGTTC GATAGGGACG
151AACACCATCA GCATCTTCCC GGGGCGCGGC TTCGGCGACA GGCGCAGCGG
201CAGGATTAAA ACCCTGACCA TAGACGACGC AAAAATCATC GCCAAACAAA
251GCTACGTTGC TTCCGCCACG CCCATGACTT CGAGCGGCGG CACGCTGACT
301TACCGCAACA CCGACCTGAC CGCCTCGCTT TACGGCGTGG GCGAACAATA
351TTTCGACGTG CGCGGACTGA AGCTGGAAAC GGGGCGGCTG TTTGACGAAA
401ACGATGTGAA AGAAGACGCG CAGGTCGTCG TCATCGACCA AAATGTCAAA
451GACAAACTCT TTGCGGACTC GGATCCGTTG GGTAAAACCA TTTTGTTCAG
501GAAACGCCCC TTGACCGTCA TCGGCGTGAT GAAAAAAGAC GAAAACGCTT
551TCGGCAATTC CGACGTGCTG ATGCTTTGGT CGCCCTATAC GACGGTGATG
601CACCAAATCA CAGGCGAGAG CCACACCAAC TCCATCACCG TCAAAATCAA
651AGACAATGCC AATACCCAGG TTGCCGAAAA AGGGCTGACC GATCTGCTCA
701AAGCGCGGCA CGGCACGGAA GATTTCTTCA TGAACAACAG CGACAGCATC
751AGGCAGATAG TCGAAAGCAC CACCGGTACG ATGAAGCTGC TGATTTCCTC
801CATCGCCCTG ATTTCATTGG TAGTCGGCGG CATCGGCGTG ATGAACATCA
851TGCTGGTGTC CGTTACCGAG CGCACCAAAG AAATCGGCAT ACGGATGGCA
901ATCGGCGCGC GGCGCGGCAA TATTTTGCAG CAGTTTTTGA TTGAGGCGGT
951GTTAATCTGC GTCATCGGCG GTTTGGTCGG CGTGGGTTTG TCCGCCGCCG
1001TCAGCCTCGT GTTCAATCAT TTTGTAACCG ACTTCCCGAT GGACATTTCC
1051GCCATGTCCG TCATCGGCGC GGTCGCCTGT TCGACCGGAA TCGGCATCGC
1101GTTCGGCTTT ATGCCTGCCA ATAAAGCAGC CAAACTCAAT CCGATAGACG
1151CATTGGCACA GGATTGA

[1177]

This corresponds to the amino acid sequence <SEQ ID 534; ORF134-1>:

[0000]

1MSVQAVLAHK MRSLLTMLGI IIGIASVVSV VALGNGSQKK ILEDISSIGT
51NTISIFPGRG FGDRRSGRIK TLTIDDAKII AKQSYVASAT PMTSSGGTLT
101YRNTDLTASL YGVGEQYFDV RGLKLETGRL FDENDVKEDA QVVVIDQNVK
151DKLFADSDPL GKTILFRKRP LTVIGVMKKD ENAFGNSDVL MLWSPYTTVM
201HQITGESHTN SITVKIKDNA NTQVAEKGLT DLLKARHGTE DFFMNNSDSI
251RQIVESTTGT MKLLISSIAL ISLVVGGIGV MNIMLVSVTE RTKEIGIRMA
301IGARRGNILQ QFLIEAVLIC VIGGLVGVGL SAAVSLVFNH FVTDFPMDIS
351AMSVIGAVAC STGIGIAFGF MPANKAAKLN PIDALAQD*

[1178]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the Hypothetical Protein o648 of E. coli (Accession Number AE000189)

[1179]

ORF134 and o648 protein show 45% aa identity in 153aa overlap:

[0000]

Orf134:2RHGTEDFFMNNSDXIRQIVESTTGTMKXXXXXXXXXXXVVGGIGVMNIMLVSVTERTKEI61
RHG +DFF  N D + + VE TT T++           VVGGIGVMNIMLVSVTERT+EI
o648:496RHGKKDFFTWNMDGVLKTVEKTTRTLQLFLTLVAVISLVVGGIGVMNIMLVSVTERTREI555
Orf134:62GIRMAIGARRGNIXQQFLIEAXXXXXXXXXXXXXXXXXXXXXFNHFVTDFPMDISAMSVI121
GIRMA+GAR  ++ QQFLIEA                        F+  + +  S ++++
o648:556GIRMAVGARASDVLQQFLIEAVLVCLVGGALGITLSLLIAFTLQLFLPGWEIGFSPLALL615
Orf134:122GAVACSTGIGIAFGFMPANKAAKLNPIDALAQD154
 A  CST  GI FG++PA  AA+L+P+DALA++
o648:616LAFLCSTVTGILFGWLPARNAARLDPVDALARE648

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1180]

ORF134 shows 98.7% identity over a 154aa overlap with an ORF (ORF134a) from strain A of N. meningitidis:

[0000]

[1181]

The complete length ORF134a nucleotide sequence <SEQ ID 535> is:

[0000]

1ATGTCGGTGC AAGCAGTATT GGCGCACAAA ATGCGTTCGC TTCTGACGAT
51GCTCGGCATC ATCATCGGTA TCGCTTCGGT TGTCTCCGTC GTCGCATTGG
101GCAACGGTTC GCAGAAAAAA ATCCTTGAAG ACATCAGTTC GATAGGGACG
151AACACCATCA GCATCTTCCC AGGGCGCGGC TTCGGCGACA GGCGCAGCGG
201CAGGATTAAA ACCCTGACCA TAGACGACGC AAAAATCATC GCCAAACAAA
251GCTACGTTGC TTCCGCCACG CCCATGACTT CGAGCGGCGG CACGCTGACT
301TACCGCAATA CCGACCTGAC CGCTTCTTTG TACGGTGTGG GCGAACAATA
351TTTCGACGTG CGCGGGCTGA AGCTGGAAAC GGGGCGGCTG TTTGACGAAA
401ACGATGTGAA AGAAGACGCG CAGGTCGTCG TCATCGACCA AAATGTCAAA
451GACAAACTCT TTGCGGACTC GGATCCGTTG GGTAAAACCA TTTTGTTCAG
501GAAACGCCCC TTGACCGTCA TCGGCGTGAT GAAAAAAGAC GAAAACGCTT
551TCGGCAATTC CGACGTGCTG ATGCTTTGGT CGCCCTATAC GACGGTGATG
601CACCAAATCA CAGGCGAGAG CCACACCAAC TCCATCACCG TCAAAATCAA
651AGACAATGCC AATACCCAGG TTGCCGAAAA AGGGCTGACC GATCTGCTCA
701AAGCGCGGCA CGGCACGGAA GATTTCTTCA TGAACAACAG CGACAGCATC
751AGGCAGATAG TCGAAAGCAC CACCGGTACG ATGAAGCTGC TGATTTCCTC
801CATCGCCCTG ATTTCATTGG TAGTCGGCGG CATCGGCGTG ATGAACATCA
851TGCTGGTGTC CGTTACCGAG CGCACCAAAG AAATCGGCAT ACGGATGGCA
901ATCGGCGCGC GGCGCGGCAA TATTTTGCAG CAGTTTTTGA TTGAGGCGGT
951GTTAATCTGC GTCATCGGCG GTTTGGTCGG CGTGGGTTTG TCCGCCGCCG
1001TCAGCCTCGT GTTCAATCAT TTTGTAACCG ACTTCCCGAT GGACATTTCC
1051GCCATGTCCG TCATCGGCGC GGTCGCCTGT TCGACCGGAA TCGGCATCGC
1101GTTCGGCTTT ATGCCTGCCA ATAAAGCAGC CAAACTCAAT CCGATAGATG
1151CATTGGCGCA GGATTGA

[1182]

This encodes a protein having amino acid sequence <SEQ ID 536>:

[0000]

1MSVQAVLAHK MRSLLTMLGI IIGIASVVSV VALGNGSQKK ILEDISSIGT
51NTISIFPGRG FGDRRSGRIK TLTIDDAKII AKQSYVASAT PMTSSGGTLT
101YRNTDLTASL YGVGEQYFDV RGLKLETGRL FDENDVKEDA QVVVIDQNVK
151DKLFADSDPL GKTILFRKRP LTVIGVMKKD ENAFGNSDVL MLWSPYTTVM
201HQITGESHTN SITVKIKDNA NTQVAEKGLT DLLKARHGTE DFFMNNSDSI
251RQIVESTTGT MKLLISSIAL ISLVVGGIGV MNIMLVSVTE RTKEIGIRMA
301IGARRGNILQ QFLIEAVLIC VIGGLVGVGL SAAVSLVFNH FVTDFPMDIS
351AMSVIGAVAC STGIGIAFGF MPANKAAKLN PIDALAQD*

[1183]

ORF134a and ORF134-1 show 100.0% identity in 388 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1184]

ORF134 shows 96.8% identity over a 154aa overlap with a predicted ORF (ORF134.ng) from N. gonorrhoeae:

[0000]

[1185]

The complete length ORF134ng nucleotide sequence <SEQ ID 537> is:

[0000]

1ATGTCGGTGC AAGCAGTATT GGCGCACAAA ATGCGTTCGC TTCTGACCAT
51GCTCGGCATC ATCATCGGTA TCGCTTCGGT TGTCTCCGTC GTCGCGCTGG
101GCAACGGTTC GCAGAAAAAA ATCCTCGAAG ACATCAGTTC GATGGGGACG
151AACACCATCA GCATCTTCCC CGGGCGCGGC TTCGGCGACA GGCGCAGCGG
201CAAAATCAAA ACCCTGACCA TAGACGACGC AAAAATCATC GCCAAACAAA
251GCTACGTTGC CTCCGCCACG CCCATGACTT CGAGCGGCGG CACGCTGACC
301TACCGCAATA CCGACCTGAC CGCTTCTTTG TACGGTGTGG GCGAACAATA
351TTTCGACGTG CGCGGGCTGA AGCTGGAAAC GGGGCGGCTG TTTGATGAGA
401ACGATGTGAA AGAAGACGCG CAAGTCGTCG TCATCGACCA AAATGTCAAA
451GACAAACTCT TTGCGGACTC GGATCCGTTG GGTAAAACCA TTTTGTTCAG
501GAAACGCCCC TTGACCGTCA TCGGCGTGAT GAAAAAAGAC GAAAACGCTT
551TCGGCAATTC CGACGTGCTG ATGCTTTGGT CGCCCTATAC GACGGTGATG
601CACCAAATCA CAGGCGAGAG CCACACCAAC TCCATCACCG TCAAAATCAA
651AGACAATGCC AATACCCGGG TTGCCGAAAA AGGGCTGGCC GAGCTGCTCA
701AAGCACGGCA CGGCACGGAA GACTTCTTTA TGAACAACAG CGACAGCATC
751AGGCAGATGG TCGAAAGCAC CACCGGTACG ATGAAGCTGC TGATTTCCTC
801CATCGCCCTG ATTTCATTGG TAGTCGGCGG CATCGGTGTG ATGAACATTA
851TGCTGGTGTC CGTTACCGAG CGCACCAAAG AAATCGGCAT ACGGATGGCA
901ATCGGCGCGC GGCGCGGCAA TATTTTGCAG CAGTTTTTGA TTGAGGCGGT
951GTTAATCTGC ATCATCGGAG GCTTGGTCGG CGTAGGTTTG TCCGCCGCCG
1001TCAGCCTCGT GTTCAATCAT TTTGTAACCG ATTTCCCGAT GGACATTTCG
1051GCGGCATCCG TTATCGGGGC GGTCGCCTGT TCGACCGGAA TCGGCATCGC
1101GTTCGGCTTT ATGCCTGCCA ATAAGGCAGC CAAACTCAAT CCGATAGATG
1151CATTGGCGCA GGATTGA

[1186]

This encodes a protein having amino acid sequence <SEQ ID 538>:

[0000]

1MSVQAVLAHK MRSLLTMLGI IIGIASVVSV VALGNGSQKK ILEDISSMGT
51NTISIFPGRG FGDRRSGKIK TLTIDDAKII AKQSYVASAT PMTSSGGTLT
101YRNTDLTASL YGVGEQYFDV RGLKLETGRL FDENDVKEDA QVVVIDQNVK
151DKLFADSDPL GKTILFRKRP LTVIGVMKKD ENAFGNSDVL MLWSPYTTVM
201HQITGESHTN SITVKIKDNA NTRVAEKGLA ELLKARHGTE DFFMNNSDSI
251RQMVESTTGT MKLLISSIAL ISLVVGGIGV MNIMLVSVTE RTKEIGIRMA
301IGARRGNILQ QFLIEAVLIC IIGGLVGVGL SAAVSLVFNH FVTDFPMDIS
351AASVIGAVAC STGIGIAFGF MPANKAAKLN PIDALAQD*

[1187]

ORF134ng and ORF134-1 show 97.9% identity in 388 aa overlap:

[0000]

[1188]

ORF134ng also shows homology to an E. coli ABC transporter:

[0000]

sp|P75831|YBJZ_ECOLI HYPOTHETICAL ABC TRANSPORTER ATP-BINDING
PROTEIN YBJZ >gi5 (AE000189) 0648; similar to YBBA_HAEIN SW:
P45247 [Escherichia coli] Length = 648
Score = 297 bits (753), Expect = 6e−80
Identities = 162/389 (41%), Positives = 230/389 (58%), Gaps = 1/389 (0%)
Query:1MSVQAVLAHKMRSLLTMLXXXXXXXXXXXXXXLGNGSQKKILEDISSMGTNTISIFPGRG60
M+ +A+ A+KMR+LLTML              +G+ +++ +L DI S+GTNTI ++PG+
Sbjct:260MAWRALAANKMRTLLTMLGIIIGIASVVSIVVVGDAAKQMVLADIRSIGTNTIDVYPGKD319
Query:61FGDRRSGKIKTLTIDDAKIIAKQSYVASATPMTSSGGTLTYRNTDLTASLYGVGEQYFDV120
FGD      + L  DD   I KQ +VASATP  S    L Y N D+ AS  GV   YF+V
Sbjct:320FGDDDPQYQQALKYDDLIAIQKQPWVASATPAVSQNLRLRYNNVDVAASANGVSGDYFNV379
Query:121RGLKLETGRLFDENDVKEDAQVVVIDQNVKDKLFAD-SDPLGKTILFRKRPLTVIGVMKK179
 G+    G  F++  +   AQVVV+D N + +LF   +D +G+ IL    P  VIGV ++
Sbjct:380YGMTFSEGNTFNQEQLNGRAQVVVLDSNTRRQLFPHKADVVGEVILVGNMPARVIGVAEE439
Query:180DENAFGNSDVLMLWSPYTTVMHQITGESHTNSITVKIKDNANTRVAEKGLAELLKARHGT239
 ++ FG+S VL +W PY+T+  ++ G+S  NSITV++K+  ++  AE+ L  LL  REG
Sbjct:440KQSMFGSSKVLRVWLPYSTMSGRVMGQSWLNSITVRVKEGFDSAEAEQQLTRLLSLRHGK499
Query:240EDFFMNNSDSIRQMVESTTGTMKXXXXXXXXXXXVVGGIGVMNIMLVSVTERTKEIGIRM299
+DFF  N D + + VE TT T++           VVGGIGVMNIMLVSVTERT+EIGIRM
Sbjct:500KDFFTWNMDGVLKTVEKTTRTLQLFLTLVAVISLVVGGIGVMNIMLVSVTERTREIGIRM559
Query:300AIGARRGNILQQFLIEXXXXXXXXXXXXXXXXXXXXXXFNHFVTDFPMDISAASVIGAVA359
A+GAR  ++LQQFLIE                         F+  + +  S  +++ A
Sbjct:560AVGARASDVLQQFLIEAVLVCLVGGALGITLSLLIAFTLQLFLPGWEIGFSPLALLLAFL619
Query:360CSTGIGIAFGFMPANKAAKLNPIDALAQD388
CST  GI FG++PA  AA+L+P+DALA++
Sbjct:620CSTVTGILFGWLPARNAARLDPVDALARE648

[1189]

Based on this analysis, including the presence of the leader peptide and transmembrane regions in the gonococcal protein, it is prediceted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 65

[1190]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 539>:

[0000]

1..GGGACGGGAG CGATGCTGCT GCTGTTTTAC GCGGTAACGA T.CTGCCTTT
51  GGCCACTGGC GTTACCCTGA GTTACACCTC GTCGATTTTT TTGGCGGTAT
101  TTTCCTTCCT GATTTTGAAA GAACGGATTT CCGTTTACAC GCAGGCGGTG
151  CTGCTCCTTG GTTTTGCCGG CGTGGTATTG CTGCTTAATC CCTCGTTCCG
201  CAGCGGTCAG GAAACGGCGG CACTCGCCGG GCTGGCGGGC GGCGCGATGT
251  CCGGCTGGGC GTATTTGAAA GTGCGCGAAC TGTCTTTGGC GGGCGAACCC
301  GGCTGGCGCG TCGTGTTTTA CCTTTCCGTG ACAGGTGTGG CGATGTCGTC
351  GGTTTGGGCG ACGCTGACCG GCTGGCACAC CCTGTCCTTT CCATCGGCAG
401  TTTATCTGTC GTGCATCGGC GTGTCCGCGC TGATTGCCCA ACTGTCGATG
451  ACGCGCGCCT ACAAAGTCGG CGACAAATTC ACGGTTGCCT CGCTTTCCTA
501  TATGACCGTC GTTTTTTCCG CTCTGTCTGC CGCATTTTTT CTGGGCGAAG
551  AGCTTTTCTG GCAGGAAATA CTCGGTATGT GCATCATCAT CCTCAGCGGT
601  ATTTTGA

[1191]

This corresponds to the amino acid sequence <SEQ ID 540; ORF135>:

[0000]

1..GTGAMLLLFY AVTILPLATG VTLSYTSSIF LAVFSFLILK ERISVYTQAV
51  LLLGFAGVVL LLNPSFRSGQ ETAALAGLAG GAMSGWAYLK VRELSLAGEP
101  GWRVVFYLSV TGVAMSSVWA TLTGWHTLSF PSAVYLSCIG VSALIAQLSM
151  TRAYKVGDKF TVASLSYMTV VFSALSAAFF LGEELFWQEI LGMCIIISAV
201F*

[1192]

Further work revealed the complete nucleotide sequence <SEQ ID 541>:

[0000]

1ATGGATACCG CAAAAAAAGA CATTTTAGGA TCGGGCTGGA TGCTGGTGGC
51GGCGGCCTGC TTTACCATTA TGAACGTATT GATTAAAGAG GCATCGGCAA
101AATTTGCCCT CGGCAGCGGC GAATTGGTCT TTTGGCGCAT GCTGTTTTCA
151ACCGTTGCGC TCGGGGCTGC CGCCGTATTG CGTCGGGACA mCTTCCGCAC
201GCCCCATTGG AAAAACCACT TAAACCGCAG TATGGTCGGG ACGGGGGCGA
251TGCTGCTGCT GTTTTACGCG GTAACGCATC TGCCTTTGGC CACTGGCGTT
301ACCCTGAGTT ACACCTCGTC GATTTTTTTG GCGGTATTTT CCTTCCTGAT
351TTTGAAAGAA CGGATTTCCG TTTACACGCA GGCGGTGCTG CTCCTTGGTT
401TTGCCGGCGT GGTATTGCTG CTTAATCCCT CGTTCCGCAG CGGTCAGGAA
451ACGGCGGCAC TCGCCGGGCT GGCGGGCGGC GCGATGTCCG GCTGGGCGTA
501TTTGAAAGTG CGCGAACTGT CTTTGGCGGG CGAACCCGGC TGGCGCGTCG
551TGTTTTACCT TTCCGTGACA GGTGTGGCGA TGTCGTCGGT TTGGGCGACG
601CTGACCGGCT GGCACACCCT GTCCTTTCCA TCGGCAGTTT ATCTGTCGTG
651CATCGGCGTG TCCGCGCTGA TTGCCCAACT GTCGATGACG CGCGCCTACA
701AAGTCGGCGA CAAATTCACG GTTGCCTCGC TTTCCTATAT GACCGTCGTT
751TTTTCCGCTC TGTCTGCCGC ATTTTTTCTG GGCGAAGAGC TTTTCTGGCA
801GGAAATACTC GGTATGTGCA TCATCATCCT CAGCGGTATT TTGAGCAGCA
851TCCGCCCCAC TGCCTTCAAA CAGCGGCTGC AATCCCTGTT CCGCCAAAGA
901TAA

[1193]

This corresponds to the amino acid sequence <SEQ ID 542; ORF135-1>:

[0000]

1MDTAKKDILG SGWMLVAAAC FTIMNVLIKE ASAKFALGSG ELVFWRMLFS
51TVALGAAAVL RRDXFRTPHW KNHLNRSMVG TGAMLLLFYA VTHLPLATGV
101TLSYTSSIFL AVFSFLILKE RISVYTQAVL LLGFAGVVLL LNPSFRSGQE
151TAALAGLAGG AMSGWAYLKV RELSLAGEPG WRVVFYLSVT GVAMSSVWAT
201LTGWHTLSFP SAVYLSCIGV SALIAQLSMT RAYKVGDKFT VASLSYMTVV
251FSALSAAFFL GEELFWQEIL GMCIIILSGI LSSIRPTAFK QRLQSLFRQR
301*

[1194]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1195]

ORF135 shows 99.0% identity over a 197aa overlap with an ORF (ORF135a) from strain A of N. meningitidis:

[0000]

[1196]

The complete length ORF135a nucleotide sequence <SEQ ID 543> is:

[0000]

1ATGGATACCG CAAAAAAAGA CATTTTAGGA TCGGGCTGGA TGCTGGTGGC
51GGCGGCCTGC TTTACCATTA TGAACGTATT GATTAAAGAG GCATCGGCAA
101AATTTGCCCT CGGCAGCGGC GAATTGGTCT TTTGGCGCAT GCTGTTTTCA
151ACCGTTGCGC TCGGGGCTGC CGCCGTATTG CGTCGGGACA CCTTCCGCAC
201GCCCCATTGG AAAAACCACT TAAACCGCAG TATGGTCGGG ACGGGGGCGA
251TGCTGCTGCT GTTTTACGCG GTAACGCATC TGCCTTTGGC CACCGGCGTT
301ACCCTGAGTT ACACCTCGTC GATTTTTTTG GCGGTATTTT CCTTCCTGAT
351TTTGAAAGAA CGGATTTCCG TTTACACGCA GGCGGTGCTG CTCCTTGGTT
401TTGCCGGCGT GGTATTGCTG CTTAATCCCT CGTTCCGCAG CGGTCAGGAA
451ACGGCGGCAC TCGCCGGGCT GGCGGGCGGC GCGATGTCCG GCTGGGCGTA
501TTTGAAAGTG CGCGAACTGT CTTTGGCGGG CGAACCCGGC TGGCGCGTCG
551TGTTTTACCT TTCCGTGACA GGTGTGGCGA TGTCATCGGT TTGGGCGACG
601CTGACCGGCT GGCACACCCT GTCCTTTCCA TCGGCAGTTT ATCTGTCGTG
651CATCGGCGTG TCCGCGCTGA TTGCCCAACT GTCGATGACG CGCGCCTACA
701AAGTCGGCGA CAAATTCACG GTTGCCTCGC TTTCCTATAT GACCGTCGTT
751TTTTCCGCTC TGTCTGCCGC ATTTTTTCTG GCCGAAGAGC TTTTCTGGCA
801GGAAATACTC GGTATGTGCA TCATCATCCT CAGCGGTATT TTGAGCAGCA
851TCCGCCCCAC TGCCTTCAAA CAGCGGCTGC AATCCCTGTT CCGCCAAAGA
901TAA

[1197]

This encodes a protein having amino acid sequence <SEQ ID 544>:

[0000]

1MDTAKKDILG SGWMLVAAAC FTIMNVLIKE ASAKFALGSG ELVFWRMLFS
51TVALGAAAVL RRDTFRTPHW KNHLNRSMVG TGAMLLLFYA VTHLPLATGV
101TLSYTSSIFL AVFSFLILKE RISVYTQAVL LLGFAGVVLL LNPSFRSGQE
151TAALAGLAGG AMSGWAYLKV RELSLAGEPG WRVVFYLSVT GVAMSSVWAT
201LTGWHTLSFP SAVYLSCIGV SALIAQLSMT RAYKVGDKFT VASLSYMTVV
251FSALSAAFFL AEELFWQEIL GMCIIILSGI LSSIRPTAFK QRLQSLFRQR
301*

[1198]

ORF135a and ORF135-1 show 99.3% identity in 300 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1199]

ORF135 shows 97% identity over a 201aa overlap with a predicted ORF (ORF135ng) from N. gonorrhoeae:

[0000]

[1200]

An ORF135ng nucleotide sequence <SEQ ID 545> was predicted to encode a protein having amino acid sequence <SEQ ID 546>:

[0000]

1MPSEKAFRRH LRTASFQGLH LHHFHQKVGK CGIIGFGIHI FPTLLPAAQG
51ILDIQLGLFR IDFAALAVYR RTQVDFIHTV IDGIASDQAF SEVVQILRRL
101NLGHFTDTHL IAQARRFIAD FGNIRPMRRG EAKTFCRCFR FDGIDGIHGD
151FRQCGHINRL APGKDCRNGK RDKVFFHTRH YNQVCLEKTN CSARKIKFRH
201QKQAKTHSTS LAARFTIRPS LSQRPFMDTA KKDILGSGWM LVAAACFTVM
251NVLIKEASAK FALGSGELVF WRMLFSTVTL GAAAVLRRDT FRTPHWKNHL
301NRSMVGTGAM LLLFYAVTHL PLTTGVTLSY TSSIFLAVFS FLILKERISV
351YTQAVLLLGF AGVVLLLNPS FRSGQEPAAL AGLAGGAMSG WAYLKVRELS
401LAGEPGWRVV FYLSATGVAM SSVWATLTGW HTLSFPSAVY LSGIGVSALI
451AQLSMTRAYK VGDKFTVASL SYMTVVFSAL SAAFFLGEEL FWQEILGMCI
501IISAAF*

[1201]

Further work revealed the following gonococcal sequence <SEQ ID 547>:

[0000]

1ATGGATACCG CAAAAAAAGA CATTTTAGGA TCGGGCTGGA TGCTGGTGGC
51GGCGGCCTGC TTCACCGTTA TGAACGTATT GATTAAAGAG GCATCGGCAA
101AATTTGCCCT CGGCAGCGGC GAATTGGTCT TTTGGCGCAT GCTGTTTTCA
151ACCGTTACGC TCGGTGCTGC CGCCGTATTG CGGCGCGACA CCTTCCGCAC
201GCCCCATTGG AAAAACCACT TAAACCGCAG TATGGTCGGG ACGGGGGCGA
251TGCTGCTGCT GTTTTACGCG GTAACGCATC TGCCTTTGAC AACCGGCGTT
301ACCCTGAGTT ACACCTCGTC GATTTTTttg GCGGTATTTT CCTTCCTCAT
351TTTGAAAGAA CGGATTTCCG TTTACACGCA GGCGGTGCTG CTCCTTGGTT
401TTGCCGGCGT GGTATTGCTG CTTAATCCCT CGTTCCGCAG CGGTCAGGAA
451CCGGCGGCAC TCGCCGGGCT GGCGGGCGGC GCGATGTCCG GCTGGGCGTA
501TTTGAAAGTG CGCGAACTGT CTTTGGCGGG CGAACCCGGC TGGCGCGTCG
551TGTTTTACCT TTCCGCAACC GGCGTGGCGA TGTCGTCggt ttgggcgacg
601Ctgaccggct ggCACAcccT GTCCTTTcca tcggcagttt ATCtgtCGGG
651CATCGGCGTG tccgcgCtgA TTGCCCAaCT GtcgatgAcg cGCGcctaca
701aaGTCGGCGA CAAATTCACG GTTGCCTCGC tttcctaTAt gaccgtcGTC
751TTTTCCGCCC TGTCTGCCGC ATTTTTTCTg ggcgaagagc tttTCtggCA
801GGAAATACTC GGTATGTGCA TCATTAtccT CAGCGGCATT TTGAGCAGCA
851TCCGCCCCAT TGCCTTCAAA CAGCGGCTGC AAGCCCTCTT CCGCCAAAGA
901TAA

[1202]

This corresponds to the amino acid sequence <SEQ ID 548; ORF135ng-1>:

[0000]

1MDTAKKDILG SGWMLVAAAC FTVMNVLIKE ASAKFALGSG ELVFWRMLFS
51TVTLGAAAVL RRDTFRTPHW KNHLNRSMVG TGAMLLLFYA VTHLPLTTGV
101TLSYTSSIFL AVFSFLILKE RISVYTQAVL LLGFAGVVLL LNPSFRSGQE
151PAALAGLAGG AMSGWAYLKV RELSLAGEPG WRVVFYLSAT GVAMSSVWAT
201LTGWHTLSFP SAVYLSGIGV SALIAQLSMT RAYKVGDKFT VASLSYMTVV
251FSALSAAFFL GEELFWQEIL GMCIIILSGI LSSIRPIAFK QRLQALFRQR
301*

[1203]

ORF135ng-1 and ORF135-1 show 97.0% identity in 300 aa overlap:

[0000]

[1204]

Based on this analysis, including the presence of several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 66

[1205]

The following DNA sequence was identified in N. meningitidis <SEQ ID 549>:

[0000]

1ATGAAGCGGC GTATAGCCGT CTTCGTCCTG TTCCCGCAGA TAATCCGAGT
51TTTGGGACAA CTGTTGCCGA AAATCGTCAA TACAGTTCCG GCACATCGGA
101TGCTCTTCCA GATTTTCGGG ATGTTCTTTT TCTTCATACA CCAGCAATAT
151CTGCCCGGGA TCGCCGAAAT CGATTCCCCA TGCGGCATCG TGTTCGGTGC
201GCTCCTCTTC CGTCATCTGC CCGCGCATTG CCTGTATGGT AAAGCCGCCG
251TAGGGGATGC CgTTGCACAC GAACATCCAG TCGCTGATGT CGTCAACCGG
301AACGCAAACG cTTTCGCCTT GTTCGACATT GGTCAGTTCG CCsGGTTCAT
351TGTTCAGCAC ACCGTAAATA TAAAGACCGT CAAAATAAAT ATCGTCGATC
401CACATATGTT CGCAAATTTC GCCGTCTTCG CCGTCTTGGA AAAAAGGGAC
451TTTGACCATG GCAAAATCCA AGGCGGAAAT AATGCGGCGG CGTTCCCAAA
501AAAGcTCGCG CCAAAAATAT TTGAATGTTT TACGGGCGCG TTCGTCGGCA
551CGGTTTACCG GTTCGTCTGC CTGTTCTACA TAATAAATGA CGGAATCGCC
601CATCATATCT GCTCCTCAAC GTGTACGGTA TCTGTTTGCA CCTTACTGCG
651GCTTTCTgcC kTCGGCATCC GATTCGGATT TGAAAAGTTC mmrwyATTCG
701GAATAG

[1206]

This corresponds to the amino acid sequence <SEQ ID 550; ORF136>:

[0000]

1MKRRIAVFVL FPQIIRVLGQ LLPKIVNTVP AHRMLFQIFG MFFFFIHQQY
51LPGIAEIDSP CGIVFGALLF RHLPAHCLYG KAAVGDAVAE EHPVADVVNR
101NANAFALFDI GQFAXFIVQH TVNIKTVKIN IVDPHMFANF AVFAVLEKRD
151FDHGKIQGGN NAAAFPKKLA PKIFECFTGA FVGTVYRFVC LFYIINDGIA
201HHSAPQRVRY LFAPYCGFLP SASDSDLKSS XXSE*

[1207]

Further work revealed the complete nucleotide sequence <SEQ ID 551>:

[0000]

1ATGATGAAGC GGCGTATAGC CGTCTTCGTC CTGTTCCCGC AGATAATCCG
51AGTTTTGGGA CAACTGTTGC CGAAAATCGT CAATACAGTT CCGGCACATC
101GGATGCTCTT CCAGATTTTC GGGATGTTCT TTTTCTTCAT ACACCAGCAA
151TATCTGCCCG GGATCGCCGA AATCGATTCC CCATGCGGCA TCGTGTTCGG
201TGCGCTCCTC TTCCGTCATC TGCCCGCGCA TTGCCTGTAT GGTAAAGCCG
251CCGTAGGGGA TGCCGTTGCA CACGAACATC CAGTCGCTGA TGTCGTCAAC
301CGGAACGCAA ACGCTTTCGC CTTGTTCGAC ATTGGTCAGT TCGCCGGGTT
351CATTGTTCAG CACACCGTAA ATATAAAGAC CGTCAAAATA AATATCGTCG
401ATCCACATAT GTTCGCAAAT TTCGCCGTCT TCGCCGTCTT GGAAAAAAGG
451GACTTTGACC ATGGCAAAAT CCAAGGCGGA AATAATGCGG CGGCGTTCCC
501AAAAAAGCTC GCGCCAAAAA TATTTGAATG TTTTACGGGC GCGTTCGTCG
551GCACGGTTTA CCGGTTCGTC TGCCTGTTCT ACATAATAAA TGACGGAATC
601GCCCATCATT CTGCTCCTCA ACGTGTACGG TATCTGTTTG CACCTTACTG
651CGGCTTTCTG CCTTCGGCAT CCGATTCGGA TTTGAAAAGT TCCAAATATT
701CGGAATAG

[1208]

This corresponds to the amino acid sequence <SEQ ID 552; ORF136-1>:

[0000]

1MMKRRIAVFV LFPQIIRVLG QLLPKIVNTV PAHRMLFQIF GMFFFFIHQQ
51YLPGIAEIDS PCGIVFGALL FRHLPAHCLY GKAAVGDAVA  HEHPVADVVN
101RNANAFALFD IGQFAGFIVQ HTVNIKTVKI NIVDPHMFAN  FAVFAVLEKR
151DFDHGKIQGG NNAAAFPKKL APKIFECFTG  AFVG TVYRFV CLFYIINDGI
201AHHSAPQRVR YLFAPYCGFL PSASDSDLKS  SKYSE*

[1209]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1210]

ORF136 shows 71.7% identity over a 237aa overlap with an ORF (ORF136a) from strain A of N. meningitidis:

[0000]

[1211]

The complete length ORF136a nucleotide sequence <SEQ ID 553> is:

[0000]

1ATGATGAAGC GGCGTATAGC CGTCTTCGTC CTGCTCATGC AGAAAATCCG
51GATTTTGGGA CAACTGTTGC CGAAAATCGT CAATACAGTT CCGGCACATC
101GGATGCTCTT CCAGATNTTC GGGATGTTCT TTTTCTTCAT ACACCAGCAA
151TACCTGCCCG GGATCGCCGA AATCGATTCC CCATGCGGCA TCGTGTTCGG
201TACGCTCCTC TTCCGTCATC NGTCCACGCA TTGCCTGTAT GGTAAAGCCG
251CCGTAGGGAA TGCCGTTGCA CACGAACATC CAGTCGCTGA TGTCGTCAAC
301CGGAACGCAA ACGCTTTCGC CTTGTTCGAC ATTGGTCAGT TCGCCGGGTT
351CATTGTTCAG CACGCCATAA ATGTAAAGAC CGTCAAAATA AATATCGTCG
401ATCCACATAT GTTCGCAAAT TTCGCCNTCT TCGCCGTCTT GGAAAAAAGG
451GCTTTGACCA TGGCAAAATC TAAGGNGNNA NNGATGCGGC GGCGTTCCCA
501AAAAAGCTCG CGCCAAAAAT ATTTGAATGT TTTGCGGGCG CGTTCGCCGG
551CACGGTTTAC CGGTTTGTCT GCCTGTTCTA CATAATAAAT GACGGAATCG
601CCCATCATAT CTGCTCCTCA ACGTGTACGG TATCTGTTTG CACCTTACTG
651CGGCTTTCTG CCTTCGGCAT CCGATTCGGA TTTGAAAAGT TCCAAATATT
701CGGAATAG

[1212]

This encodes a protein having amino acid sequence <SEQ ID 554>:

[0000]

1MMKRRIAVFV LLMQKIRILG QLLPKIVNTV PAHRMLFQXF GMFFFFIHQQ
51YLPGIAEIDS PCGIVFGTLL FRHXSTHCLY GKAAVGNAVA HEHPVADVVN
101RNANAFALFD IGQFAGFIVQ HAINVKTVKI NIVDPHMFAN FAXFAVLEKR
151ALTMAKSKXX XMRRRSQKSS RQKYLNVLRA RSPARFTGLS ACST**MTES
201PIISAPQRVR YLFAPYCGFL PSASDSDLKS SKYSE*

[1213]

ORF136a and ORF136-1 show 73.1% identity in 238 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1214]

ORF136 shows 92.3% identity over a 234aa overlap with a predicted ORF (ORF136ng) from N. gonorrhoeae:

[0000]

[1215]

The complete length ORF136ng nucleotide sequence <SEQ ID 555> is:

[0000]

1ATGATGAAGC GGCGTATAGC CGTCTTCGTC CTGCTCATGC AGAAAATCCG
51GATTTTGGGA CAACTGTTGC CGAAAATCGT CAATACAGTT CCGGCACATC
101GGATGCTCTT CCAAATTTTC GGGATGTTCT TTTTCTTCAT ACACCGGCAA
151TACCTGCCCG GGATCGCCGA AATCGATTCC CCAGGCGGTA TCGTGTTCGG
201TACGCTCCTC TTCCGTCATC TGTCCGCGCA TTGCCTGTAC GGTAAAGCCG
251CCGTAGGGGA TGCCGTTGCA CACGAACATC CAGTCGCTGA TGTCGCCAAC
301CGGAACGCAA ACGCTTTCGC CTTGTTCGAC ATTGGTCAGT CCGCCGGGTT
351CATTGTTCAG CACACCGTAA ATATAAAGAC CGTCAAAATA AATATCGTCG
401ATCCACATAT GTTCGCAAAT TTCGCCGTCT TCGCCGTCTT GGAAAAAAGG
451GACTTTGACC ATGGCAAAAT CCAAGGCGGA AATAATGCGG CGGCGTTCCC
501AAAAAAGCTC GCGCCAAAAG TATTTGAATG TTTTACGGGC GCGTTCGCCG
551GCACGGTTTA CCGGTTCGTC TGCCTGTTCT ACATAATAAA TGACGGAATC
601GCCCATCATA CTGCTCCTCA ACGTGTACGG TATCTGTTTG CACCTTACCG
651CGGTTTTCTA CCTCCGGCAT CCGATTCGGA TTTGAAAAGT TCCAAATATT
701CGGAATAG

[1216]

This encodes a protein having amino acid sequence <SEQ ID 556>:

[0000]

1MMKRRIAVFV LLMQKIRILG QLLPKIVNTV PAHRMLFQIF GMFFFFIHRQ
51YLPGIAEIDS PGGIVFGTLL FRHLSAHCLY GKAAVGDAVA HEHPVADVAN
101RNANAFALFD IGQSAGFIVQ HTVNIKTVKI NIVDPHMFAN FAVFAVLEKR
151DFDHGKIQGG NNAAAFPKKL APKVFECFTG AFAGTVYRFVP CLFYIINDGI
201AHHTAPQRVR YLFAPYRGFL PPASDSDLKS SKYSE*

[1217]

ORF136ng and ORF136-1 show 93.6% identity in 235 aa overlap:

[0000]

[1218]

Based on the presence of the putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 67

[1219]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 557>:

[0000]

1ATGGAAAATA TGGTAACGTT TTCAAAAATC AGACCGCTTT TGGCAATCGC
51CGCCGCCGCG TTGCTTGCCG CC.TGCGGAC GGCGGGAAAT AATGCTGTCC
101GCAAGCCGGT GCAAACCGCC AAACCCGCCG CAGTGGTCGG TTTGGCACTC
151GGTGGCGGCG CATCTAAAGG ATTTGCCCAT GTAGGTATTA TTAAGGTTTT
201GAAAGAAAAC GGTATTCCTG TGAAGGTGGT TACCGGCACC TCCGCAGGTT
251CGATTGTCGG CAACCTTTTT GCATCGGGTA TGTCGCCCGA CCGCCTCGAA
301TTGGAAGCCG AAATTTTAGG CAAAACCGAT TTGGTCGATT TAACCTTGTC
351CACCAATGGG TTTATCAAAG GCGCAAAGCT GCAAAATTAC ATCAACCGAA
401AACTCCGCGG CATGCAGATT CAGCAGTTTC CCATCAAATT TGCCGCC..

[1220]

This corresponds to the amino acid sequence <SEQ ID 558; ORF137>:

[0000]

1MENMVTFSKI RPLLAIAAAA LLAAXRTAGN NAVRKPVQTA KPAAVVGLAL
51GGGASKGFAH VGIIKVLKEN GIPVKVVTGT SAGSIVGNLF ASGMSPDRLE
101LEAEILGKTD LVDLTLSTNG FIKGAKLQNY INRKLRGMQI QQFPIKFAA..

[1221]

Further work revealed the complete nucleotide sequence <SEQ ID 559>:

[0000]

1ATGGAAAATA TGGTAACGTT TTCAAAAATC AGACCGCTTT TGGCAATCGC
51CGCCGCCGCG TTGCTTGCCG CCTGCGGCAC GGCGGGAAAT AATGCTGTCC
101GCAAGCCGGT GCAAACCGCC AAACCCGCCG CAGTGGTCGG TTTGGCACTC
151GGTGGCGGCG CATCTAAAGG ATTTGCCCAT GTAGGTATTA TTAAGGTTTT
201GAAAGAAAAC GGTATTCCTG TGAAGGTGGT TACCGGCACA TCGGCAGGTT
251CGATTGTCGG CAGCCTTTTT GCATCGGGTA TGTCGCCCGA CCGCCTCGAA
301TTGGAAGCCG AAATTTTAGG CAAAACCGAT TTGGTCGATT TAACCTTGTC
351CACCAGTGGT TTTATCAAAG GCGAAAAGCT GCAAAATTAC ATCAACCGAA
401AAGTCGGCGG CAGGCAGATT CAGCAGTTTC CCATCAAATT TGCCGCCGTT
451GCTACTGATT TTGAAACCGG CAAGGCCGTC GCTTTCAATC AGGGGAATGC
501CGGGCAGGCT GTGCGCGCTT CCGCCGCCAT TCCCAATGTG TTCCAACCCG
551TTATCATCGG CAGGCATACA TATGTTGACG GCGGTCTGTC GCAGCCCGTG
601CCCGTCAGTG CCGCCCGGCG GCAGGGGGCG AATTTCGTGA TTGCCGTCGA
651TATTTCCGCC CGTCCGGGCA AAAACATCAG CCAAGGTTTC TTCTCTTATC
701TCGATCAGAC GCTGAACGTA ATGAGCGTTT CTGCGTTGCA AAATGAGTTG
751GGGCAGGCGG ATGTGGTTAT CAAACCGCAG GTTTTGGATT TGGGTGCAGT
801CGGCGGATTC GATCAGAAAA AACGCGCCAT CCGGTTGGGT GAGGAGGCAG
851CACGTGCCGC ATTGCCTGAA ATCAAACGCA AACTGGCGGC ATACCGTTAT
901TGA

[1222]

This corresponds to the amino acid sequence <SEQ ID 560; ORF137-1>:

[0000]

1MENMVTFSKI RPLLAIAAAA LLAACGTAGN NAVRKPVQTA KPAAVVGLAL
51GGGASKGFAH VGIIKVLKEN GIPVKVVTGT SAGSIVGSLF ASGMSPDRLE
101LEAEILGKTD LVDLTLSTSG FIKGEKLQNY INRKVGGRQI QQFPIKFAAV
151ATDFETGKAV AFNQGNAGQA VRASAAIPNV FQPVIIGRHT YVDGGLSQPV
201PVSAARRQGA NFVIAVDISA RPGKNISQGF FSYLDQTLNV MSVSALQNEL
251GQADVVIKPQ VLDLGAVGGF DQKKRAIRLG EEAARAALPE IKRKLAAYRY
301*

[1223]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1224]

ORF137 shows 93.3% identity over a 149aa overlap with an ORF (ORF137a) from strain A of N. meningitidis.

[0000]

[1225]

The complete length ORF137a nucleotide sequence <SEQ ID 561> is:

[0000]

1ATGGAAAATA TGGTAACGTT TTCAAAAATC AGACCGCTTT TGGCAATCGC
51CGCCGCCGCG TTGCTTGCCG CCTGCGGCAC GGCGGGAAAT AATGCTGCCC
101GCAAGCCGGT GCAAACCGCC AAACCCGCCG CAGTGGTCGG TTTGGCACTC
151GGTGGCGGCG CATCTAAAGG ATTTGCCCAT GTAGGTATTA TTAAGGTTTT
201GAAAGAAAAC GGTATTCCTG TGAAGGTGGT TACCGGCACA TCGGCAGGTT
251CGATAGTCGG CAGCCTTTTT GCATCGGGTA TGTCGCCCGA CCGCCTCGAA
301TTGGAAGCCG AAATTTTAGG TAAAACCGAT TTGGTCGATT TAACCTTGTC
351CACCAGTGGT TTTATCAAAG GCGAAAAGCT GCAAAATTAC ATCAACCGAA
401AAGTCGGCGG CAGGCGGATT CAGCAGTTTC CCATCAAATT TGCCGCCGTT
451GCTACTGATT TTGAAACCGG CAAGGCCGTC GCTTTCAATC AAGGGAATGC
501CGGGCAGGCT GTGCGCGCTT CCGCCGCCAT TCCCAATGTG TTCCAACCCG
551TTATCATCGG CAGGCATACA TATGTTGACG GCGGTCTGTC GCAGCCCGTG
601CCCGTCAGTG CCGCCCGGCG GCANGNNNNG NATNTCGTGA TTGCCGTCGA
651TATTTCCGCC CGTCCGAGCA AAAACATCAG CCAAGGCTTC TTCTCTTATC
701TCGATCAGAC GCTGAACGTA ATGAGCGTTT CCGCGTTGCA AAATGAGTTG
751GGGCAGGCGG ATGTGGTTAT CAAACCGCAG GTTTTGGATT TGGGTGCAGT
801CGGCGGATTC GATCAGAAAA AACGCGCCAT CCGGTTGGGT GAGGAGGCAG
851CACGTGCCGC ATTGCCTGAA ATCAAACGCA AACTGGCGGC ATACCGTTAT
901TGA

[1226]

This encodes a protein having amino acid sequence <SEQ ID 562>:

[0000]

1MENMVTFSKI RPLLAIAAAA LLAACGTAGN NAARKPVQTA KPAAVVGLAL
51GGGASKGFAH VGIIKVLKEN GIPVKVVTGT SAGSIVGSLF ASGMSPDRLE
101LEAEILGKTD LVDLTLSTSG FIKGEKLQNY INRKVGGRRI QQFPIKFAAV
151ATDFETGKAV AFNQGNAGQA VRASAAIPNV FQPVIIGRHT YVDGGLSQPV
201PVSAARRXXX XXVIAVDISA RPSKNISQGF FSYLDQTLNV MSVSALQNEL
251GQADVVIKPQ VLDLGAVGGF DQKKRAIRLG EEAARAALPE IKRKLAAYRY
301*

[1227]

ORF137a and ORF137-1 show 97.3% identity in 300 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1228]

ORF137 shows 89.9% identity over a 149aa overlap with a predicted ORF (ORF137ng) from N. gonorrhoeae:

[0000]

[1229]

The complete length ORF137ng nucleotide sequence <SEQ ID 563> is:

[0000]

1ATGGAAAATA TGGTAACGTT TTCAAAAATC AGATCATTTT TGGCAATCGC
51CGCCGCCGCG TTGCTTGCCG CCTGCGGTAC GGCGGGAAAC AATGCCGCCC
101GCAAGCCGGT GCAAACCGCC AAACCCGCCG CAGTGGTCGC TTTGGCACTC
151GGTGGCGGCG CATCTAAAGG ATTTGCCCAT ATAGGAATTG TTAAGGTTTT
201GAAAGAAAAC GGTATTCCTG TGAAGGTGGT TACCGGCACA TCGGCAGGTT
251CGATAGTCGG CAGCCTTTTG GCATCGGGTA TGTCGCCCGA CCGCCTCGAA
301TTGGAAGCCG AGATTTTAGG TAAAACCGAT TTAGTCGATT TAACCTTGTC
351CACCAGTGGT TTTATCAAAG GCGAAAAGCT GCAAAATTAC ATCAACCGAA
401AAGTCGGCGG CAGGCAGATT CAGCAGTTTC CCATCAAATT TGCCGCCGTT
451GCCACTGATT TTGAAACCGG CAAGGCCGTC GCTTTCAATC AAGGGAATGC
501CGGGCAGGCG GTTCGTGCTT CCGCCGCCAT TCCCAATGTG TTCCAGCCAG
551TCATCATCGG CAGGCACAAA TATGTTGACG GCGGTCTGTC GCAGCCCGTG
601CCCGTCAGTG CCGCTCGGCG GCAGGGGGCG AATTTCGTGA TTGCCGTCGA
651TATTTCCGCA CGTCCGAGCA AAAATGTCGG TCAAGGTTTC TTCTCTTATC
701TCGATCAGAC GCTGAACGTG ATGAGCGTTT CCGTGTTGCA AAACGAGTTG
751gggcAGGCGG ATGTGGTTAT CAAACCGCag gtTTTGGATT TGGGTGCAGT
801CGGCGGATTC GATCAGAAAA AGCGCGCCAT CCGGTTGGGC GAGGAGGCAG
851CACGTGCCGC ATTGCCTGAA ATCAAACGCA AACTGGCGGC ATACCGTTAT
901TGA

[1230]

This encodes a protein having amino acid sequence <SEQ ID 564>:

[0000]

1MENMVTFSKI RSFLAIAAAA LLAACGTAGN NAARKPVQTA KPAAVVALAL
51GGGASKGFAH IGIVKVLKEN GIPVKVVTGT SAGSIVGSLL ASGMSPDRLE
101LEAEILGKTD LVDLTLSTSG FIKGEKLQNY INRKVGGRQI QQFPIKFAAV
151ATDFETGKAV AFNQGNAGQA VRASAAIPNV FQPVIIGRHK YVDGGLSQPV
201PVSAARRQGA NFVIAVDISA RPSKNVGQGF FSYLDQTLNV MSVSVLQNEL
251GQADVVIKPQ VLDLGAVGGF DQKKRAIRLG EEAARAALPE IKRKLAAYRY
301*

[1231]

ORF137ng and ORF137-1 show 96.0% identity in 300 aa overlap:

[0000]

[1232]

Based on the presence of a predicted prokaryotic membrane lipoprotein lipid attachment site (underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 68

[1233]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 565>:

[0000]

1ATGTTTCGTT TACAATTCAG GCTGTTTCCC CCTTTGCGAA CCGCCATGCA
51CATCCTGTTG ACCGCCCTGC TCAAATGCCT CTCCCTGcTG CCGCTTTCCT
101GTCTGCACAC GCTGGGAAAC CGGCTCGGAC ATCTGGCGTT TTACCTTTTA
151AAGGAAGACC GCGCGCGCAT CGTCGCCmAT ATGCGGCAGG CGGGTTTGAA
201CCCCGACCCC AAAACGGTCA AAGCCGTTTT TGCGGAAACG GCAAAAGGCG
251GTTTGGAACT TGCCCCCGCG TTTTTCAGAA AACCGGAAGA CATAGAAACA
301ATGTTCAAAG CGGTACACGG CTGGGAACAT GTGCAGCAGG CTTTGGACAA
351ACACGAAGGG CTGCTATTC..

[1234]

This corresponds to the amino acid sequence <SEQ ID 566; ORF138>:

[0000]

1MFRLQFRLFP PLRTAMHILL TALLKCLSLL PLSCLHTLGN RLGHLAFYLL
51KEDRARIVAX MRQAGLNPDP KTVKAVFAET AKGGLELAPA FFRKPEDIET
101MFKAVHGWEH VQQALDKHEG LLF

[1235]

Further work revealed the complete nucleotide sequence <SEQ ID 567>:

[0000]

1ATGTTTCGTT TACAATTCAG GCTGTTTCCC CCTTTGCGAA CCGCCATGCA
51CATCCTGTTG ACCGCCCTGC TCAAATGCCT CTCCCTGCTG CCGCTTTCCT
101GTCTGCACAC GCTGGGAAAC CGGCTCGGAC ATCTGGCGTT TTACCTTTTA
151AAGGAAGACC GCGCGCGCAT CGTCGCCAAT ATGCGGCAGG CGGGTTTGAA
201CCCCGACCCC AAAACGGTCA AAGCCGTTTT TGCGGAAACG GCAAAAGGCG
251GTTTGGAACT TGCCCCCGCG TTTTTCAGAA AACCGGAAGA CATAGAAACA
301ATGTTCAAAG CGGTACACGG CTGGGAACAT GTGCAGCAGG CTTTGGACAA
351ACACGAAGGG CTGCTATTCA TCACGCCGCA CATCGGCAGC TACGATTTGG
401GCGGACGCTA CATCAGCCAG CAGCTTCCGT TCCCGCTGAC CGCCATGTAC
451AAACCGCCGA AAATCAAAGC GATAGACAAA ATCATGCAGG CGGGCAGGGT
501TCGCGGCAAA GGAAAAACCG CGCCTACCAG CATACAAGGG GTCAAACAAA
551TCATCAAAGC CCTGCGTTCG GGCGAAGCAA CCATCGTCCT GCCCGACCAC
601GTCCCCTCCC CTCAAGAAGG CGGGGAAGGC GTATGGGTGG ATTTCTTCGG
651CAAACCTGCC TATACCATGA CGCTGGCGGC AAAATTGGCA CACGTCAAAG
701GCGTGAAAAC CCTGTTTTTC TGCTGCGAAC GCCTGCCTGG CGGACAAGGT
751TTCGATTTGC ACATCCGCCC CGTCCAAGGG GAATTGAACG GCGACAAAGC
801CCATGATGCC GCCGTGTTCA ACCGCAATGC CGAATATTGG ATACGCCGTT
851TTCCGACGCA GTATCTGTTT ATGTACAACC GCTACAAAAT GCCGTAA

[1236]

This corresponds to the amino acid sequence <SEQ ID 568; ORF138-1>:

[0000]

1MFRLQFRLFP PLRTAMHILL TALLKCLSLL PLSCLHTLGN RLGHLAFYLL
51KEDRARIVAN MRQAGLNPDP KTVKAVFAET AKGGLELAPA FFRKPEDIET
101MFKAVHGWEH VQQALDKHEG LLFITPHIGS YDLGGRYISQ QLPFPLTAMY
151KPPKIKAIDK IMQAGRVRGK GKTAPTSIQG VKQIIKALRS GEATIVLPDH
201VPSPQEGGEG VWVDFFGKPA YTMTLAAKLA HVKGVKTLFF CCERLPGGQG
251FDLHIRPVQG ELNGDKAHDA AVFNRNAEYW IRRFPTQYLF MYNRYKMP*

[1237]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1238]

ORF138 shows 99.2% identity over a 123aa overlap with an ORF (ORF138a) from strain A of N. meningitidis.

[0000]

[1239]

The complete length ORF138a nucleotide sequence <SEQ ID 569> is:

[0000]

1ATGTTTCGTT TACAATTCAG GCTGTTTCCC CCTTTGCGAA CCGCCATGCA
51CATCCTGTTG ACCGCCCTGC TCAAATGCCT CTCCCTGCTG CCGCTTTCCT
101GTCTGCACAC GCTGGGAAAC CGGCTCGGAC ATCTGGCGTT TTACCTTTTA
151AAGGAAGACC GCGCGCGCAT CGTCGCCAAT ATGCGTCAGG CAGGCATGAA
201TCCCGACCCC AAAACGGTCA AAGCCGTTTT TGCGGAAACG GCAAAAGGCG
251GTTTGGAACT TGCCCCCGCG TTTTTCAGAA AACCGGAAGA CATAGAAACA
301ATGTTCAAAG CGGTACACGG CTGGGAACAT GTGCAGCAGG CTTTGGACAA
351ACACGAAGGG CTGCTATTCA TCACGCCGCA CATCGGCAGC TACGATTTGG
401GCGGACGCTA CATCAGCCAG CAGCTTCCGT TCCCGCTGAC CGCCATGTAC
451AAACCGCCGA AAATCAAAGC GATAGACAAA ATCATGCAGG CGGGCAGGGT
501TCGCGGCAAA GGAAAAACCG CGCCTACCAG CATACAAGGG GTCAAACAAA
551TCATCAAAGC CCTGCGTTCG GGCGAAGCAA CCATCGTCCT GCCCGACCAC
601GTCCCCTCCC CTCAAGAAGG CGGGGAAGGC GTATGGGTGG ATTTCTTCGG
651CAAACCTGCC TATACCATGA CGCTGGCGGC AAAATTGGCA CACGTCAAAG
701GCGTGAAAAC CCTGTTTTTC TGCTGCGAAC GCCTGCCTGG CGGACAAGGT
751TTCGATTTGC ACATCCGCCC CGTCCAAGGG GAATTGAACG GCGACAAAGC
801CCATGATGCC GCCGTGTTCA ACCGCAATGC CGAATATTGG ATACGCCGTT
851TTCCGACGCA GTATCTGTTT ATGTACAACC GCTACAAAAT GCCGTAA

[1240]

This encodes a protein having amino acid sequence <SEQ ID 570>:

[0000]

1MFRLQFRLFP PLRTAMHILL TALLKCLSLL PLSCLHTLGN RLGHLAFYLL
51KEDRARIVAN MRQAGLNPDP KTVKAVFAET AKGGLELAPA FFRKPEDIET
101MFKAVHGWEH VQQALDKHEG LLFITPHIGS YDLGGRYISQ QLPFPLTAMY
151KPPKIKAIDK IMQAGRVRGK GKTAPTSIQG VKQIIKALRS GEATIVLPDH
201VPSPQEGGEG VWVDFFGKPA YTMTLAAKLA HVKGVKTLFF CCERLPGGQG
251FDLHIRPVQG ELNGDKAHDA AVFNRNAEYW IRRFPTQYLF MYNRYKMP*

[1241]

ORF138a and ORF138-1 show 99.7% identity over a 298aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1242]

ORF138 shows 94.3% identity over a 123aa overlap with a predicted ORF (ORF138ng) from N. gonorrhoeae:

[0000]

[1243]

The complete length ORF138ng nucleotide sequence <SEQ ID 571> is:

[0000]

1ATGTTTCGTT TACAATTCAG GCTGTTTCCC CCTTTGCGAA CCGCCATGCA
51CATCCTGTTG ACCGCCCTGC TCAAATGCCT CTCCCTGCTG TCGCTTTCCT
101GTCTGCACAC GCTGGGAAAC CGGCTCGGAC ATCTGGCGTT TTACCTTTTA
151AAGGAAGACC GCGCGCGCAT CGTCGCCAAT ATGCGGCAGG CGGGTTTGAA
201CCCCGACACG CAGACGGTCA AAGCCGTTTT TGCGGAAACG GCAAAATGCG
251GTTTGGAACT TGCCCCCGCG TTTTTCAAAA AACCGGAAGA CATCGAAACA
301ATGTTCAAAG CGGTACACGG CTGGGAACAC GTGCAGCAGG CTTTGGACAA
351GGGCGAAGGG CTGCTGTTCA TCACGCCGCA CATCGGCAGC TACGATTTGG
401GCGGACGCTA CATCAGCCAG CAGCTTCCGT TCCACCTGAC CGCCATGTAC
451AAGCCGCCGA AAATCAAAGC GATAGACAAA ATCATGCAGG CGGGCAGGGT
501GCGCGGCAAA GGCAAAACcg cgcccaccgg catACAAGGG GTCAAACAAA
551tcatcaAGGC CCTGCGCGCG GGCGAGGCAA CCAtcATCCT GCCCGACCAC
601GTCCCTTCTC CGCAGGAagg cggCGGCGTG TGGGCGGATT TTTTCGGCAA
651ACCTGCATAC acCATGACAC TGGCGGCAAA ATTGGCACAC GTCAAAGGCG
701TGAAAACCCT GTTTTTCTGC TGCGAACGCC TGCCCGACGG ACAAGGCTTC
751GTGTTGCACA TCCGCCCCGT CCAAGGGGAA TTGAACGGCA ACAAAGCCCA
801CGATGCCGCC GTGTTCAACC GCAATACCGA ATATTGGATA CGCCGTTTTC
851CGACGCAGTA TCTGTTTATG TACAACCGCT ATAAAACGCC GTAA

[1244]

This encodes a protein having amino acid sequence <SEQ ID 572>:

[0000]

1MFRLQFRLFP PLRTAMHILL TALLKCLSLL SLSCLHTLGN RLGHLAFYLL
51KEDRARIVAN MRQAGLNPDT QTVKAVFAET AKCGLELAPA FFKKPEDIET
101MFKAVHGWEH VQQALDKGEG LLFITPHIGS YDLGGRYISQ QLPFHLTAMY
151KPPKIKAIDK IMQAGRVRGK GKTAPTGIQG VKQIIKALRA GEATIILPDH
201VPSPQEGGGV WADFFGKPAY TMTLAAKLAH VKGVKTLFFC CERLPDGQGF
251VLHIRPVQGE LNGNKAHDAA VFNRNTEYWI RRFPTQYLFM YNRYKTP*

[1245]

ORF138ng and ORF138-1 show 94.3% identity over 299aa overlap:

[0000]

[1246]

In addition, ORF138ng is homologous to htrB protein from Pseudomonas fluorescens:

[0000]

gnl|PID|e334283 (Y14568) htrB [Pseudomonas fluorescens] Length = 253
Score = 80.8 bits (196), Expect = 9e−15
Identities = 49/151 (32%), Positives = 79/151 (51%), Gaps = 6/151 (3%)
Query:101 MFKAVHGWEHVQQALDKGEGLLFITPHIGSYD-LGGRYISQQLPFHLTAMYKPPKIKAID159
+ + V G E +++AL  G+G++ IT H+G+++ L   Y SQ  P      Y+PPK+KA+D
Sbjct:94 LVREVEGLEVLKEALASGKGVVGITSHLGNWEVLNHFYCSQCKPI---IFYRPPKLKAVD150
Query:160KIMQAGRVRGKGKTAPTGIQGVKQIIKALRAGEATIILPDHVPSPQEGGGVWADFFGKPA219
++++  RV+   K A +  +G+  +IK +R G    I  D  P P E  G++  FF   A
Sbjct:151ELLRKQRVQLGNKVAASTKEGILSVIKEVRKGGQVGIPAD--PEPAESAGIFVPFFATQA208
Query:220YTMTLAAKLAHVKGVKTLFFCCERLPDGQGF250
 T      +        +F    RLPDG G+
Sbjct:209LTSKFVPNMLAGGKAVGVFLHALRLPDGSGY239

[1247]

Based on this analysis, including the presence of a putative transmembrane domain in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1248]

ORF138-1 (57 kDa) was cloned in the pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 14A shows the results of affinity purification of the GST-fusion protein. Purified GST-fusion protein was used to immunise mice, whose sera were used for ELISA (positive result) and FACS analysis (FIG. 14B). These experiments confirm that ORF138-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 69

[1249]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 573>:

[0000]

1..GCGTGGTCGG CCGGCGAATC GTGGCGTGTG TTAATGGAAA GTGAAACGTG
51  GCATGCGGTG TGGAATACTT TGCGCTTCTC GGCGGCGGCG GTGTATGCGG
101  CAGCGGTTTT GGGTGTGGTG TATGCGGCGC CGGCGCGGCG GTCGGCGTGG
151  ATGCGCGGGC TGATGTTTTA GCCGTTTATG GTGTCGCCGG TTTGTGTTTC
201  GGCGGGCGTG CTGCTGCTTT ATCCGCAGTG GACGGCTTCG TTGCCGTTGC
251  TGCTGGCGAT GTATGCGCTG CTGGCGTATC CGTTTGTGGC AAAAGATGTT
301  TTATCAGCCT GGGATGCACT GCCGCCGGAT TACGGCAGGG CGGCGGCGGG
351  TTTGGGTGCA AACGGCTTTC AGACGGCATG CCGCATCACG TTCCCCCTCT
401  TGAAACCGGC GTTGCGGCGC GGTCTGACTT TGGCGGCGGC AACCTGCGTG
451  GGCGAATTTG CGGCGACATT GTTTCTGTCG CGTCCGGAAT GGCAGACGCT
501  GACGACTTTG ATTTATGCCT ATTTGGGACG CGCGGGTGAG GATAATTACG
551  CGCGGGCGAT GGTGCTG..

[1250]

This corresponds to the amino acid sequence <SEQ ID 574; ORF139>:

[0000]

1..AWSAGESWRV LMESETWHAV WNTLRFSAAA VYAAAVLGVV YAAPARRSAW
51  MRGLMFXPFM VSPVCVSAGV LLLYPQWTAS LPLLLAMYAL LAYPFVAKDV
101  LSAWDALPPD YGRAAAGLGA NGFQTACRIT FPLLKPALRR GLTLAAATCV
151  GEFAATLFLS RPEWQTLTTL IYAYLGRAGE DNYARAMVL..

[1251]

Further work revealed the complete nucleotide sequence <SEQ ID 575>:

[0000]

1ATGGATGGAC GGCGTTGGGT GGTATGGGGT GCTTTTGCCC TGCTGCCTTC
51GGCTTTTTTG GCGGTAATGG TCGTTGCGCC TTTGTGGGCG GTGGCGGCGT
101ATGACGGTTT GGCGTGGCGC GCGGTGCTGT CGGATGCCTA TATGCTCAAA
151CGTTTGGCGT GGACGGTATT TCAGGCAGCG GCAACCTGTG TGCTGGTGCT
201GCCTTTGGGC GTGCCTGTCG CGTGGGTGCT GGCGCGGCTG GCGTTTCCGG
251GGCGGGCTTT GGTGCTGCGC CTGCTGATGC TGCCTTTTGT GATGCCCACG
301TTGGTGGCGG GCGTGGGCGT GCTGGCCCTG TTCGGGGCGG ACGGGCTGTT
351GTGGCGCGGC AGGCAGGATA CGCCGTATCT GTTGTTGTAC GGCAATGTGT
401TTTTCAACCT TCCTGTGTTG GTCAGGGCGG CGTATCAGGG GTTTGTGCAA
451GTGCCTGCGG CACGGCTTCA GACGGCACGG ACGTTGGGCG CGGGGGCGTG
501GCGGCGGTTT TGGGACATTG AAATGCCCGT TTTGCGCCCG TGGCTTGCCG
551GCGGCGTGTG CCTTGTCTTT CTGTATTGTT TTTCCGGGTT CGGGCTGGCG
601CTGCTGCTGG GCGGCAGCCG TTATGCCACG GTCGAAGTGG AAATTTACCA
651GTTGGTCATG TTCGAACTCG ATATGGCGGT TGCTTCGGTG CTGGTGTGGC
701TGGTGTTGGG GGTAACGGCG GCGGCAGGGT TGCTGTATGC GTGGTTCGGC
751AGGCGCGCGG TTTCGGATAA GGCGGTTTCC CCTGTGATGC CGTCGCCGCC
801GCAGTCGGTC GGGGAATATG TGCTGCTGGC GTTTGCGGCG GCGGTGTTGT
851CTGTGTGCTG CCTGTTTCCT TTGTTGGCAA TTGTTGTGAA AGCGTGGTCG
901GCCGGCGAAT CGTGGCGTGT GTTAATGGAA AGTGAAACGT GGCAGGCGGT
951GTGGAATACT TTGCGCTTCT CGGCGGCGGC GGTGTATGCG GCGGCGGTTT
1001TGGGTGTGGT GTATGCGGCG GCGGCGCGGC GGTCGGCGTG GATGCGCGGG
1051CTGATGTTTT TGCCGTTTAT GGTGTCGCCG GTTTGTGTTT CGGCGGGCGT
1101GCTGCTGCTT TATCCGCAGT GGACGGCTTC GTTGCCGTTG CTGCTGGCGA
1151TGTATGCGCT GCTGGCGTAT CCGTTTGTGG CAAAAGATGT TTTATCAGCC
1201TGGGATGCAC TGCCGCCGGA TTACGGCAGG GCGGCGGCGG GTTTGGGTGC
1251AAACGGCTTT CAGACGGCAT GCCGCATCAC GTTCCCCCTC TTGAAACCGG
1301CGTTGCGGCG CGGTCTGACT TTGGCGGCGG CAACCTGCGT GGGCGAATTT
1351GCGGCGACAT TGTTTCTGTC GCGTCCGGAA TGGCAGACGC TGACGACTTT
1401GATTTATGCC TATTTGGGAC GCGCGGGTGA GGATAATTAC GCGCGGGCGA
1451TGGTGCTGAC ATTGCTGTTG GCGGCGTTCG CGCTGGGTAT TTTCCTGCTG
1501TTGGACGGCG GCGAAGGCGG AAAACAGACG GAAACGTTAT AA

[1252]

This corresponds to the amino acid sequence <SEQ ID 576; ORF139-1>:

[0000]

1MDGRRWVVWG AFALLPSAFL AVMVVAPLWA VAAYDGLAWR AVLSDAYMLK
51RLAWTVFQAA ATCVLVLPLG VPVAWVLARL AFPGRALVLR LLMLPFVMPT
101LVAGVGVLAL FGADGLLWRG RQDTPYLLLY GNVFFNLPVL VRAAYQGFVQ
151VPAARLQTAR TLGAGAWRRF WDIEMPVLRP WLAGGVCLVF LYCFSGFGLA
201LLLGGSRYAT VEVEIYQLVM FELDMAVASV LVWLVLGVTA AAGLLYAWFG
251RRAVSDKAVS PVMPSPPQSV GEYVLLAFAA AVLSVCCLFP LLAIVVKAWS
301AGESWRVLME SETWQAVWNT LRFSAAAVYA AAVLGVVYAA AARRSAWMRG
351LMFLPFMVSP VCVSAGVLLL YPQWTASLPL LLAMYALLAY PFVAKDVLSA
401WDALPPDYGR AAAGLGANGF QTACRITFPL LKPALRRGLT LAAATCVGEF
451AATLFLSRPE WQTLTTLIYA YLGRAGEDNY ARAMVLTLLL AAFALGIFLL
501LDGGEGGKQT ETL*

[1253]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1254]

ORF139 shows 94.7% identity over a 189aa overlap with an ORF (ORF139a) from strain A of N. meningitidis:

[0000]

[1255]

The complete length ORF139a nucleotide sequence <SEQ ID 577> is:

[0000]

1ATGGATGGAC GGCGTTGGGC GGTATGGGGT GCTTTTGCCC TGCTGCCTTC
51GGCTTTTTTG GCGGCAATGG TCGTTGCGCC TTTGTGGGCG GTGGCGGCGT
101ATGACGGTTT GGCGTGGCGC GCGGTGCTGT CGGATGCCTA TATGCTCAAA
151CGTTTGGCGT GGACGGTATT TCAGGCAGCG GCAACCTGTG TGCTGGTGCT
201GCCTTTGGGC GTGCCTGTCG CGTGGGTGCT GGCGCGGCTG GCGTTTCCGG
251GGCGGGCTTT GGTGCTGCGC CTGCTGATGC TGCCTTTTGT GATGCCCACG
301TTGGTGGCGG GCGTGGGCGT GCTGGCTCTG TTCGGGGCGG ACGGCCTGTN
351GTGGCGCGGC TGGCAGGATA CGCCGTATCT GTTGTTGTAC GGCAATGTGT
401TTTTTNACCT TCCTGTGTTG GTCAGGGCGG CATATCAGGG GTTTGTGCAA
451GTGCCTGCGG CACGGCTTCA GACGGCACNG ACATTGGGCG CGGGGGCGTG
501GCGGCGGTTT TGGGACATTG AAATGCCCGT TTTGCGCCCG TGGCTTGCCG
551GCGGCGTGTG CCTTGTCTTC CTGTATTGTT TTTCGGGGTT CGGGCTGGCA
601TTGCTGCTGG GCGGCAGCCG TTATGCCACG GTCGAAGTGG AAATTTACCA
651GTTGGTCATG TTCGAACTCG ATATGGCGGT TGCTTCGGTG CTNGTGTGGC
701TGGTGTNGGG GGTAACNGCG GCGGCAGGGT TGCTGTATGC GTGGTTCGGC
751AGGCGCGCGG TTTCGGATAA GGCNGTTTCC CCTGTGATGC CGTCGCCGCC
801GCAGTCGGTC GGGGAATATG TGCTNCTGGC GTTTGCGGCG GCGGTGTNGT
851CTGTGTGCTG CCTGTTTCNT TTGTTGGCAA TTGTTGTGAA AGCGTGGTCG
901GCCGGCGAAT CGTGGCGTGT GTTAATGGAA AGTGAAACGT GGCAGGCGGT
951GTGGAATACT NTGCGCTTCT CGGCGGCGGC GGTGTATGCG GCGGCGGTTT
1001TGGGTGTGGT GTATGCGGCG GCGGCGCGGC GGTCGGCGTG GATGCGCGGG
1051CTGATGTTTT TGCCGTTTAT GGTGTCGCCG GTTTGTGTTT CGGCGGGCGT
1101GCTGCTGCTT NATCCGCAGT GGACGGCTTC GTTGCCGCTG CTGCTGGCGA
1151TGTATGCGCT GCTGGCGTAT CCGTTTGTGG CAAAAGATGT TTTATCAGCC
1201TGNGATGCAC TGCCGCCGGA TTACGGCAGG GCGGCGGCGG GTTTGGGTGC
1251AAACGGCTTT CAGACGGCAT GCCGCATCAC GTTCCCCCTC TTGAAACCGG
1301CGTTGCGGCG CGGTCTGACT TTGGCGGCGG CAACCTGCGT GGGCGAATTT
1351GCGGCAACCT TGTTCNTGTC GCGTCNCGAG TGGCAGACGC TGACGACTTT
1401GATTTATGCC TATNTGGGAC GCGCGGGTGA NGATAATTAC GCGCGGGCGA
1451TGGTGCTGAC ATTGCTGTTG GCGGCGTTCG CGCTGGGTAT NTTCCTGCTG
1501TTGGACGGCG GCGAAGGCGG AAAACGGACG GAAACGTTAT AA

[1256]

This encodes a protein having amino acid sequence <SEQ ID 578>:

[0000]

1MDGRRWAVWG AFALLPSAFL AAMVVAPLWA VAAYDGLAWR AVLSDAYMLK
51RLAWTVFQAA ATCVLVLPLG VPVAWVLARL AFPGRALVLR LLMLPFVMPT
101LVAGVGVLAL FGADGLXWRG WQDTPYLLLY GNVFFXLPVL VRAAYQGFVQ
151VPAARLQTAX TLGAGAWRRF WDIEMPVLRP WLAGGVCLVF LYCFSGFGLA
201LLLGGSRYAT VEVEIYQLVM FELDMAVSV LVWLVXGVTA AAGLLYAWFG
251RRAVSDKAVS PVMPSPPQSV GEYVLLAFAA AVXSVCCLFX LLAIVVKAWS
301AGESWRVLME SETWQAVWNT XRFSAAAVYA AAVLGVVYAA AARRSAWMRG
351LMFLPFMVSP VCVSAGVLLL XPQWTASLPL LLAMYALLAY PFVAKDVLSA
401XDALPPDYGR AAAGLGANGF QTACRITFPL LKPALRRGLT LAAATCVGEF
451AATLFXSRXE WQTLTTLIYA YXGRAGXDNY ARAMVLTLLL AAFALGXFLL
501LDGGEGGKRT ETL*

[1257]

ORF139a and ORF139-1 show 96.5% homology over a 514aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1258]

ORF139 shows 95.2% identity over a 189aa overlap with a predicted ORF (ORF139ng) from N. gonorrhoeae:

[0000]

[1259]

The complete length ORF139ng nucleotide sequence <SEQ ID 579> is predicted to encode a protein having amino acid sequence <SEQ ID 580>:

[0000]

1MDGRCWAVRG AFSLLPSAFL AVMVVAPLWA VAAYDGLAWR AVLSDAYMLK
51RLAWTVFQAA ATCVLVLPLG VPVAWVLARL AFPGRALVLR LLMLPFVMPT
101LVAGVGVLAL FGADGLLWRG RQDTPYLLLY GNVFFNLPVL VRAAYQGFAQ
151VPAARLQTAR TLGAGAWRPF WDIEMPVLRP WLAGGVCLVF LYCFSGFGLA
201LLLGGSRYAT VEVEIYQLVM FELDMAGASA LVWLVLGVTA AAGLLYAWFG
251RRAVSDKAVS PVMPSPPQSV GEYVLLAFSV AVLSVCCLFP LSAIVVKAWS
301AGESRRVLME SETWQAVWNT LRFSAAAVFA AAVLGVVYAA AARRLVWMRG
351LVFLPFMVSP VCVSAGVLLL YPGWTASLPL LLAMYALLAY PFVAKDVLSA
401WDALPPDYGR AAAGLGANGF QTACRITFPL LKPALRRGLT LAAATCVGEF
451AATLFLSRPE WQTLTTLIYA YLGRAGEDNY ARAMVLTLLL SAFAVCIFLL
501LDNGEGGKRT ETL*

[1260]

Further work revealed a variant gonococcal DNA sequence <SEQ ID 581>:

[0000]

1ATGGATGGAC GGTGTTGGGC GGTACGGGGT GCTTTTTCCC TGCTGCCTTC
51GGCTTTTTTG GCGGTAATGG TCGTTGCGCC TTTGTGGGCG GTGGCGGCGT
101ATGACGGTTT GGCGTGGCGC GCGGTGCTGT CGGATGCCTA TATGCTCAAA
151CGTTTGGCGT GGACGGTGTT TCAGGCGGCG GCAACCTGTG TGCTGGTGCT
201GCCTTTGGGC GTGCCTGTCG CGTGGGTGCT GGCGCGGCTG GCGTTCCCGG
251GGCGGGCTTT GGTGCTGCGC CTGCTGATGC TGCCGTTTGT GATGCCCACG
301CTGGTGGCGG GCGTGGGCGT GCTGGCTCTG TTCGGGGCGG ACGGGCTGTT
351GTGGCGCGGC CGGCAGGATA CGCCGTATCT GTTGTTGTAC GGCAATGTGT
401TTTTCAACCT GCCCGTGTTG GTCAGGGCGG CGTATCAGGG GTTTGCTCAA
451GTGCCTGCGG CACGGCTTCA GACGGCACGG ACGTTGGGCG CGGGGGCGTG
501GCGGCGGTTT TGGGACATTG AAATGCCCGT TTTGCGCCCG TGGCTTGCCG
551GCGGCGTGTG CCTTGTCTTC CTGTATTGTT TTTCGGGGTT CGGGCTGGCA
601TTGCTGTTGG GCGGCAGCCG TTATGCCACG GTCGAAGTGG AAATTTACCA
651GTTGGTTATG TTCGAACTCG ATATGGCGGG GGCTTCGGCG CTGGTGTGGC
701TGGTGTTGGG GGTAACGGCG GCGGCAGGGT TGCTGTATGC GTGGTTCGGC
751AGGCGCGCGG TTTCGGATAA GGCGGTTTCC CCCGTGATGC CGTCGCCGCC
801GCAATCGGTG GGGGAATATG TATTGCTGGC ATTTTCGGTG GCGGTGTTGT
851CCGTGTGCTG CCTGTTTCCT TTGTCGGCAA TTGTTGTGAA AGCGTGGTCG
901GCCGGCGAAT CGCGGCGTGT GTTAATGGAA AGTGAAACGT GGCAGGCAGT
951GTGGAATACt ttGCGCTTTT CGGCGGCGGC GGTGTTTGCG GCGGCGGTTT
1001TGGGTGTGGT GTATGCGGCG GCGGCGCGGC GGCTGGTGTG GATGCGCGGA
1051CTGGTGTTTT TACCGTTTAT GGTGTCGCCG GTTTGTGTTT CGGCGGGCGT
1101GCTGCTGCTT TATCCGGGGT GGACGGCTTC GTTACCGCTG CTGCTGGCGA
1151TGTATGCGCT GCTGGCGTAT CCGTTTGTGG CAAAAGATGT TTTATCGGCC
1201TGGGATGCAC TGCCGCCGGA TTACGGCAGG GCGGCGGCAG GTTTGGGCGC
1251AAACGGCTTT CAGACGGCAT GCCGTATCAC GTTCCCCCTC TTGAAACCGG
1301CGTTGCGGCG CGGTCTGACT TTGGCGGCGG CGACGTGTGT GGGCGAATTT
1351GCGGCAACCT TGTTCCTGTC GCGTCCGGAA TGGCAGACGT TGACGACTTT
1401GATTTATGCC TATTTGGGGC GTGCGGGTGA GGACAATTAT GCGCGGGCAA
1451TGGTGTTGAC ATTGCTGTTG TCGGCATTTG CGGTGTGCAT TTTCCTGCTG
1501TTGGACAACG GCGAAGGCGg aaaACGGACG GAAACGTTAT AA

[1261]

This corresponds to the amino acid sequence <SEQ ID 582; ORF139ng-1>:

[0000]

1MDGRCWAVRG AFSLLPSAFL AVMVVAPLWA VAAYDGLAWR AVLSDAYMLK
51RLAWTVFQAA ATCVLVLPLG VPVAWVLARL AFPGRALVLR LLMLPFVMPT
101LVAGVGVLAL FGADGLLWRG RQDTPYLLLY GNVFFNLPVL VRAAYQGFAQ
151VPAARLQTAR TLGAGAWRRF WDIEMPVLRP WLAGGVCLVF LYCFSGFGLA
201LLLGGSRYAT VEVEIYQLVM FELDMAGASA LVWLVLGVTA AAGLLYAWFG
251RRAVSDKAVS PVMPSPPQSV GEYVLLAFSV AVLSVCCLFP LSAIVVKAWS
301AGESRRVLME SETWQAVWNT LRFSAAAVFA AAVLGVVYAA AARRLVWMRG
351LVFLPFMVSP VCVSAGVLLL YPGWTASLPL LLAMYALLAY PFVAKDVLSA
401WDALPPDYGR AAAGLGANGF QTACRITFPL LKPALRRGLT LAAATCVGEF
451AATLFLSRPE WQTLTTLIYA YLGRAGEDNY ARAMVLTLLL SAFAVCIFLL
501LDNGEGGKRT ETL*

[1262]

ORF139ng-1 and ORF139-1 show 95.9% identity over 513aa overlap:

[0000]

[1263]

Based on the presence of a predicted binding-protein-dependent transport systems inner membrane component signature (underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 70

[1264]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 583>:

[0000]

1ATGGACGGCT GGACACAGAC GCTGTCCGCG CAAACCCTGT TGGGCATTTC
51GGCGGCGGCA ATCATCCTCA TTCTGATTTT AATCGTCAGA TTCCGCATCC
101ACGCGCTGCT GACACTGGTC ATCGTCAGCC TGCTGACGGC TTTGGCAACC
151GGTTTGCCCA CAGGCAGCAT TGTCAAAGAC ATACTGGTCA AAAACTTCGG
201CGGCACGCTC GGCGGCGTGG CGCTTCTGGT CGGCCTGGGC GCGATGCTCG
251AACGTTTGGT C...

[1265]

This corresponds to the amino acid sequence <SEQ ID 584; ORF140>:

[0000]

1MDGWTQTLSA QTLLGISAAA IILILILIVR FRIHALLTLV IVSLLTALAT
51GLPTGSIVKD ILVKNFGGTL GGVALLVGLG AMLERLV..

[1266]

Further work revealed the complete nucleotide sequence <SEQ ID 585>:

[0000]

1ATGGACGGCT GGACACAGAC GCTGTCCGCG CAAACCCTGT TGGGCATTTC
51GGCGGCGGCA ATCATCCTCA TTCTGATTTT AATCGTCAAA TTCCGCATCC
101ACGCGCTGCT GACACTGGTC ATCGTCAGCC TGCTGACGGC TTTGGCAACC
151GGTTTGCCCA CAGGCAGCAT TGTCAACGAC ATACTGGTCA AAAACTTCGG
201CGGCACGCTC GGCGGCGTGG CGCTTCTGGT CGGCCTGGGC GCGATGCTCG
251GACGTTTGGT CGAAACATCC GGCGGCGCAC AGTCGCTGGC GGACGCGCTG
301ATCCGGATGT TCGGCGAAAA ACGCGCACCG TTCGCGCTGG GCGTTGCCTC
351GCTGATTTTC GGCTTCCCGA TTTTCTTCGA TGCCGGACTA ATCGTCATGC
401TGCCCATCGT GTTCGCCACC GCACGGCGCA TGAAACAGGA CGTACTGCCC
451TTCGCGCTTG CCTCCATCGG CGCATTTTCC GTCATGCACG TCTTCCTGCC
501GCCCCATCCG GGCCCGATTG CCGCTTCCGA ATTTTACGGC GCGAACATCG
551GCCAAGTTTT GATTTTGGGT CTGCCGACCG CCTTCATCAC ATGGTATTTC
601AGCGGCTATA TGCTCGGCAA AGTGTTGGGG CGCACCATCC ATGTTCCCGT
651TCCCGAACTG CTCAGCGGCG GCACGCAAGA CAACGACCTG CCGAAAGAAC
701CTGCCAAAGC AGGAACGGTC GTCGCCATCA TGCTGATTCC CATGCTGCTG
751ATTTTCCTGA ATACCGGCGT ATCGGCCCTC ATCAGCGAAA AACTCGTAAG
801TGCGGACGAA ACCTGGGTTC AGACGGCAAA AATAATCGGT TCGACACCGA
851TCGCCCTTCT GATTTCCGTA TTGGTCGCAC TGTTTGTCTT GGGACGCAAA
901CGCGGCGAAA GCGGCAGCGC GTTGGAAAAA ACCGTGGACG GCGCACTCGC
951CCCCGTCTGT TCCGTGATTC TGATTACCGG CGCGGGCGGT ATGTTCGGCG
1001GCGTTTTGCG CGCTTCCGGC ATCGGCAAGG CACTCGCCGA CAGCATGGCG
1051GATTTGGGCA TTCCCGTCCT TTTGGGCTGT TTCCTTGTCG CCTTGGCACT
1101GCGTATCGCG CAAGGTTCGG CAACCGTCGC CCTGACCACC GCCGCCGCGC
1151TGATGGCTCC TGCCGTTGCC GCCGCCGGCT TTACCGACTG GCAGCTCGCC
1201TGTATCGTAT TGGCAACGGC GGCAGGTTCG GTCGGTTGCA GCCACTTCAA
1251CGACTCCGGC TTCTGGCTGG TCGGCCGTCT CTTGGACATG GACGTACCGA
1301CCACGCTGAA AACCTGGACG GTCAACCAAA CCCTCATCGC ACTCATCGGC
1351TTTGCCTTGT CCGCACTGCT GTTCGCCATC GTCTGA

[1267]

This corresponds to the amino acid sequence <SEQ ID 586; ORF140-1>:

[0000]

1MDGWTQTLSA QTLLGISAAA IILILILIVK FRIHALLTLV IVSLLTALAT
51GLPTGSIVND ILVKNFGGTL GGVALLVGLG AMLGRLVETS GGAQSLADAL
101IRMFGEKRAP FALGVASLIF GFPIFFDAGL IVMLPIVFAT ARRMKQDVLP
151FALASIGAFS VMHVFLPPHP GPIAASEFYG ANIGQVLILG LPTAFITWYF
201SGYMLGKVLG RTIHVPVPEL LSGGTQDNDL PKEPAKAGTV VAIMLIPMLL
251IFLNTGVSAL ISEKLVSADE TWVQTAKIIG STPIALLISV LVALFVLGRK
301RGESGSALEK TVDGALAPVC SVILITGAGG MFGGVLRASG IGKALADSMA
351DLGIPVLLGC FLVALALRIA QGSATVALTT AAALMAPAVA AAGFTDWQLA
401CIVLATAAGS VGCSHFNDSG FWLVGRLLDM DVPTTLKTWT VNQTLIALIG
451FALSALLFAI V*

[1268]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1269]

ORF140 shows 95.4% identity over a 87aa overlap with an ORF (ORF140a) from strain A of N. meningitidis.

[0000]

[1270]

The complete length ORF140a nucleotide sequence <SEQ ID 587> is:

[0000]

1ATGGACGGCT GGACACAGAC GCTGTCCGCG CAAACCCTGT TGGGCATTTC
51GGCGGCGGCA ATCATCCTCA TTCTGATTTT AATCGTCAAA TTCCGCATCC
101ACGCGCTGCT GACACTGGTC ATCGTCAGCC TGCTGACGGC TTTGGCAACC
151GGTTTGCCCA CAGGCAGCAT TGTCAACGAC GTACTGGTCA AAAACTTCGG
201CGGCACGCTC GGCGGCGTGG CGCTTCTGGT CGGCCTGGGC GCGATGCTCG
251GACGTTTGGT CGAAACATCC GGCGGCGCAC AGTCGCTGGC GGACGCGCTG
301ATCCGGATGT TCGGCGAAAA ACGCGCACCG TTCGCGCTGG GCGTTGCCTC
351GCTGATTTTC GGCTTCCCGA TTTTCTTCGA TGCCGGACTA ATCGTCATGC
401TGCCCATCGT GTTCGCCACC GCACGGCGCA TGAAACAGGA CGTACTGCCC
451TTCGCGCTTG CCTCCATCGG CGCATTTTCC GTCATGCACG TCTTCCTGCC
501GCCCCATCCG GGCCCGATTG CCGCTTCCGA ATTTTACGGC GCGAACATCG
551GCCAAGTTTT GATTTTGGGT CTGCCGACCG CCTTCATCAC ATGGTATTTC
601AGCGGCTATA TGCTCGGCAA AGTGTTGGGG CGCACCATCC ATGTTCCCGT
651TCCCGAACTG CTCAGCGGCG GCACGCAAGA CAACGACCTG CCGAAAGAAC
701CTGCCAAAGC AGGAACGGTC GTCGCCATCA TGCTGATTCC CATGCTGCTG
751ATTTTCCTGA ATACCGGCGT ATCGGCCCTC ATCAGCGAAA AACTCGTAAG
801TGCGGACGAA ACCTGGGTTC AGACGGCAAA AATAATCGGT TCGACACCGA
851TCGCCCTTCT GATTTCCGTA TTGGTCGCAC TGTTTGTCTT GGGACGCAAA
901CGCGGCGAAA GCGGCAGCGC GTTGGAAAAA ACCGTGGACG GCGCACTCGC
951CCCCGTCTGT TCCGTGATTC TGATTACCGG CGCGGGCGGT ATGTTCGGCG
1001GCGTTTTGCG CGCTTCCGGC ATCGGCAAGG CACTCGCCGA CAGCATGGCG
1051GATTTGGGCA TTCCCGTCCT TTTGGGCTGT TTCCTTGTCG CCTTGGCACT
1101GCGTATCGCG CAAGGTTCGG CAACCGTCGC CCTGACCACC GCCGCCGCGC
1151TGATGGCTCC TGCCGTTGCC GCCGCCGGCT TTACCGACTG GCAGCTCGCC
1201TGTATCGTAT TGGCAACGGC GGCAGGTTCG GTCGGTTGCA GCCACTTCAA
1251CGACTCCGGC TTCTGGCTGG TCGGCCGCCT CTTGGACATG GACGTACCGA
1301CCACGCTGAA AACCTGGACG GTCAACCAAA CCCTCATCGC ACTCATCGGC
1351TTTGCCTTGT CCGCACTGCT GTTCGCCATC GTCTGA

[1271]

This encodes a protein having amino acid sequence <SEQ ID 588>:

[0000]

1MDGWTQTLSA QTLLGISAAA IILILILIVK FRIHALLTLV IVSLLTALAT
51GLPTGSIVND VLVKNFGGTL GGVALLVGLG AMLGRLVETS GGAQSLADAL
101IRMFGEKRAP FALGVASLIF GFPIFFDAGL IVMLPIVFAT ARRMKQDVLP
151FALASIGAFS VMHVFLPPHP GPIAASEFYG ANIGQVLILG LPTAFITWYF
201SGYMLGKVLG RTIHVPVPEL LSGGTQDNDL PKEPAKAGTV VAIMLIPMLL
251IFLNTGVSAL ISEKLVSADE TWVQTAKIIG STPIALLISV LVALFVLGRK
301RGESGSALEK TVDGALAPVC SVILITGAGG MFGGVLRASG IGKALADSMA
351DLGIPVLLGC FLVALALRIA QGSATVALTT AAALMAPAVA AAGFTDWQLA
401CIVLATAAGS VGCSHFNDSG FWLVGRLLDM DVPTTLKTWT VNQTLIALIG
451FALSALLFAI V*

[1272]

ORF140a and ORF140-1 show 99.8% identity over a 461aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1273]

ORF140 shows 92% identity over a 87aa overlap with a predicted ORF (ORF140ng) from N. gonorrhoeae:

[0000]

[1274]

The complete length ORF140ng nucleotide sequence <SEQ ID 589> was predicted to encode a protein having amino acid sequence <SEQ ID 590>:

[0000]

1MDGRTQTLSA QTLLGISAAA IILILILIVK FRIRALLTLV IASLLTALAT
51GLPTGSIVND VLVKNFGGTL GGVALLVGLG AMLGRLVETS GGAQSLADAL
101IRMFGEKRAP FAPGVASLIF GFPIFFDAGL IVMLPIVFAT ARRMKQDVLP
151FALASVGAFS VMHVFLPPHP GPIAASEFYG ANIGQVLILG LPTAFITWYF
201SGYMLGKVLG RAIHVPVPEL LSGGTQDSDP PKEPAKAGTV VAVMLIPMLL
251IFLNTGVSAL ISEKLVSADE TWVQTAKMIG STPVALLISV LAALLVLGRK
301RGESGSTLEK TVDGALAPAC SVILITGAGG MFGGVLRASG IGKALADSMA
351DLGIPVLLGC FLVALALRIA QGSATVALTT AAALMAPAVA AAGFTDWQLA
401CIVLATAAGS VGCSHFNDSG FWLVGRLSDM DVPTTLKTWT VNQTLIAFIG
451FALSALLFAI V*

[1275]

Further work revealed a variant gonococcal DNA sequence <SEQ ID 591>:

[0000]

1ATGGACGGCC GGACACAGAC GCTGTCCGCG CAAACCTTGT TGGGCATTTC
51GGCGGCGGCA ATCATCCTCA TTCTGATTTT AATCGTCAAA TTCCGCATCC
101GCGCGCTGCT GACACTGGTC ATCGCCAGCC TGCTGACGGC TTTGGCAACC
151GGTTTGCCCA CAGGCAGCAT CGTCAACGAC GTACTGGTCA AAAACTTCGG
201CGGCACGCTC GGCGGCGTGG CGCTTCTGGT CGGTCTGGGC GCAATGCTCG
251GACGTTTGGT AGAAACATCC GGCGGCGCAC AGTCGCTGGC GGACGCGCTG
301ATCCGGATGT TCGGCGAAAA ACGCGCACCG TTCGCTCCGG GCGTTGCCTC
351GCTGATTTTC GGCTTCCCGA TTTTCTTCGA TGCCGGACTA ATCGTCATGC
401TGCCCATCGT ATTCGCCACC GCACGGCGCA TGAAACAGGA CGTACTGCCC
451TTCGCGCTTG CCTCCGTCGG CGCATTTTCC GTCATGCACG TCTTCCTGCC
501GCCCCATCCG GGCCCGATTG CCGCTTCCGA ATTTTACGGC GCGAACATCG
551GCCAGGTTTT GATTTTGGGT CTGCCGACCG CCTTCATCAC ATGGTATTTC
601AGCGGCTATA TGCTCGGCAA AGTGTTGGGG CGCGCCATCC ATGTTCCCGT
651TCCCGAACTG CTCAGCGGCG GCACGCAAGA CAGCGACCCG CCGAAAGAAC
701CTGCCAAAGC AGGAACGGTC GTCGCCGTCA TGCTGATTCC CATGCTGCTG
751ATTTTCCTGA ATACCGGCGT ATCAGCCCTC ATCAGCGAAA AACTCGTAAG
801TGCGGACGAA ACTTGGGTTC AGACGGCAAA AATGATCGGT TCGACACCTG
851TCGCCCTTCT GATTTCCGTA TTGGCCGCAC TGTTGGTCTT GGGACGCAAA
901CGCGGCGAAA GCGGCAGCAC GTTGGAAAAA ACCGTGGACG GCGCACTCGC
951CCCCGCCTGT TCCGTGATTC TGATTACCGG CGCGGGCGGT ATGTTCGGCG
1001GCGTTTTGCG CGCTTCCGGC ATCGGCAAGG CACTCGCCGA CAGCATGGCG
1051GATTTGGGCA TTCCCGTCCT TTTGGGCTGC TTCCTTGTCG CCTTGGCACT
1101GCGTATCGCG CAAGGTTCGG CAACCGTCGC CCTGACCACA GCCGCCGCGC
1151TGATGGCTCC TGCCGTTGCC GCCGCCGGCT TTACCGACTG GCAGCTCGCC
1201TGTATCGTAT TGGCAACGGC GGCAGGTTCG GTCGGTTGCA GCCACTTCAA
1251CGACTCCGGC TTCTGGCTGG TCGGCCGCCT CTTGGATATG GACGTACCGA
1301CCACGCTGAA AACCTGGACG GTCAACCAAA CCCTCATCGC ATTCATCGGC
1351TTTGCCTTGT CCGCACTGCT GTTTGCCATC GTCTGA

[1276]

This corresponds to the amino acid sequence <SEQ ID 592; ORF140ng-1>:

[0000]

1MDGRTQTLSA QTLLGISAAA IILILILIVK FRIRALLTLV IASLLTALAT
51GLPTGSIVND VLVKNFGGTL GGVALLVGLG AMLGRLVETS GGAQSLADAL
101IRMFGEKRAP FAPGVASLIF GFPIFFDAGL IVMLPIVFAT ARRMKQDVLP
151FALASVGAFS VMHVFLPPHP GPIAASEFYG ANIGQVLILG LPTAFITWYF
201SGYMLGKVLG RAIHVPVPEL LSGGTQDSDP PKEPAKAGTV VAVMLIPMLL
251IFLNTGVSAL ISEKLVSADE TWVQTAKMIG STPVALLISV LAALLVLGRK
301RGESGSTLEK TVDGALAPAC SVILITGAGG MFGGVLRASG IGKALADSMA
351DLGIPVLLGC FLVALALRIA QGSATVALTT AAALMAPAVA AAGFTDWQLA
401CIVLATAAGS VGCSHFNDSG FWLVGRLLDM DVPTTLKTWT VNQTLIAFIG
451FALSALLFAI V*

[1277]

ORF140ng-1 and ORF140-1 show 96.3% identity over 461aa overlap:

[0000]

[1278]

Furthermore, ORF140ng-1 is homologous to an E. coli protein:

[0000]

gi|882633 (U29579) ORF_o454 [Escherichia coli] >gi|1789097 (AE000358) o454;
This 454 aa ORF is 34% identical (9 gaps) to 444 residues of an approx. 456 aa
protein GNTP_BACLI SW: P46832 [Escherichia coli] Length = 454
Score = 210 bits (529), Expect = 1e−53
Identities = 130/384 (33%), Positives = 194/384 (49%), Gaps = 19/384 (4%)
Query:88ETSGGAQSLADALIRMFGEKRAPFAPGVASLIFGFPIFFDAGLIVMLPIVFATARRMKQD147
E SGGA+SLA+   R  G+KR   A  +A+   G P+FFD G I++ PI++  A+  K
Sbjct:80EHSGGAESLANYFSRKLGDKRTIAALTLAAFFLGIPVFFDVGFIILAPIIYGFAKVAKIS139
Query:148VLPFALASVGAFSVMHVFLPPHPGPIAASEFYGANIGQVLILGLPTAFITWYFSGYMLGK207
 L F L   G    +HV +PPHPGP+AA+    A+IG + I+G+  + I    GY   K
Sbjct:140PLKFGLPVAGIMLTVHVAVPPHPGPVAAAGLLHADIGWLTIIGIAIS-IPVGVVGYFAAK198
Query:208VLGRAIHVPVPELL----------SGGTQDSDPPKEPAKAGTVVAVMLIPMLLIFLNTGV257
++ +  +    E+L           G T+ SD    P  A  V ++++IP+ +I   T
Sbjct:199IINKRQYAMSVEVLEQMQLAPASEEGATKLSDKINPPGVA-LVTSLIVIPIAIIMAGT--255
Query:258SALISEKLVSADETWVQTAKMIGSTPXXXXXXXXXXXXXXGRKRGESGSTLEKTVDGALA317
   +S  L+      + T ++IGS                  +RG S       +  AL
Sbjct:256---VSATLMPPSHPLLGTLQLIGSPMVALMIALVLAFWLLALRRGWSLQHTSDIMGSALP312
Query:318PACSVILITGAGGMFGGVLRASGIGKALADSMADLGIPVLLGCFLVALALRIAQGSXXXX377
 A  VIL+TGAGG+FG VL  SG+GKALA+ +  + +P+L   F+++LALR +QGS
Sbjct:313TAAVVILVTGAGGVFGKVLVESGVGKALANMLQMIDLPLLPAAFIISLALRASQGS--AT370
Query:378XXXXXXXXXXXXXXXGFTDWQLACIVLATAAGSVGCSHFNDSGFWLVGRLLDMDVPTTLK437
               G    Q   + LA   G +G SH NDSGFW+V + L +V   LK
Sbjct:371VAILTTGGLLSEAVMGLNPIQCVLVTLAACFGGLGASHINDSGFWIVTKYLGLSVADGLK430
Query:438TWTVNQTLIAFIGFALSALLFAIV461
TWTV  T++ F GF  ++  ++A++
Sbjct:431TWTVLTTILGFTGFLITWCVWAVI454

[1279]

Based on this analysis, including the identification of the presence of a putative leader sequence (double-underlined) and several putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 71

[1280]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 593>:

[0000]

1..GATTTCGGCA TATCGCCCGT GTATCTTTGG GTTGCCGCCG CGTTCAAACA
51  TTTGCTGTCG CCGTGGGCTG CCGACTCATA CGATGTCGCA CGCTTTGCAG
101  GCGTATTTTT TGCCGTTATC GGACTGACTT CCTGCGGCTT TGCCGGTTTC
151  AACTTTTTGG GCAGACACCA CGGGCGCAC. GTCGTCCTGA TTCTCATCGG
201  CTGTATCGGG CTGATTCCAG TTGCCCATTT CCTCAACCCC GCTGCCGCCG
251  CCTTTGCCGC CGCCGGACTG GTGCTGCACG GTTATTCTTT GGCTCGCCGG
301  CGCGTGATTG CCGCCTCTTT TCTGCTCGGT ACGGGCTGGA CGCTGATGTC
351  GTTGGCAGCA GCTTATCCGG CAGCATTTGC CCTGATGCTG CCCTTGCCCG
401  TACTGATGTT TTTCCGTCCG ..

[1281]

This corresponds to the amino acid sequence <SEQ ID 594; ORF141>:

[0000]

1..DFGISPVYLW VAAAFKHLLS PWAADSYDVA RFAGVFFAVI GLTSCGFAGF
51  NFLGRHHGRX VVLILIGCIG LIPVAHFLNP AAAAFAAAGL VLHGYSLARR
101  RVIAASFLLG TGWTLMSLAA AYPAAFALML PLPVLMFFRP ..

[1282]

Further work revealed the complete nucleotide sequence <SEQ ID 595>:

[0000]

1ATGCTGACCT ATACCCCGCC CGATGCCCGC CCGCCCGCCA AAACCCACGA
51AAAGCCGTGG CTGCTGCTGT TGATGGCGTT TGCCTGGTTG TGGCCCGGCG
101TGTTTTCCCA CGATTTGTGG AATCCTGACG AACCTGCCGT CTATACCGCC
151GTCGAAGCAC TGGCAGGCAG CCCCACCCCC TTGGTTGCCC ATCTGTTCGG
201TCAAACCGAT TTCGGCATAC CGCCCGTGTA TCTTTGGGTT GCCGCCGCGT
251TCAAACATTT GCTGTCGCCG TGGGCTGCCG ACTCATACGA TGCCGCACGC
301TTTGCAGGCG TATTTTTTGC CGTTATCGGA CTGACTTCCT GCGGCTTTGC
351CGGTTTCAAC TTTTTGGGCA GACACCACGG GCGCAgCGTC GTCCTGATTC
401TCATCGGCTG TATCGGGCTG ATTCCAGTTG CCCATTTCCT CAACCCCGCT
451GCCGCCGCCT TTGCCGCCGC CGGACTGGTG CTGCACGGTT ATTCTTTGGC
501TCGCCGGCGC GTGATTGCCG CCTCTTTTCT GCTCGGTACG GGCTGGACGC
551TGATGTCGTT GGCAGCAGCT TATCCGGCAG CATTTGCCCT GATGCTGCCC
601TTGCCCGTAC TGATGTTTTT CCGTCCGTGG CAAAGCAGGC GTTTGATGTT
651GACGGCAGTC GCCTCACTTG CCTTTGCCCT GCCGCTTATG ACCGTTTACC
701CGCTGCTCTT GGCAAAAACG CAGCCCGCGC TGTTCGCGCA ATGGCTCGAC
751TATCACGTTT TCGGTACGTT CGGCGGCGTG CGGCACGTTC AGACGGCATT
801CAGTTTGTTT TACTATCTGA AAAACCTGCT TTGGTTTGCA TTGCCCGCGC
851TGCCGCTGGC GGTTTGGACG GTTTGCCGCA CGCGCCTGTT TTCGACCGAC
901TGGGGGATTT TGGGCGTCGT CTGGATGCTT GCCGTTTTGG TGCTGCTTGC
951CGTCAATCCG CAGCGTTTTC AGGATAACCT CGTCTGGCTG CTTCCGCCGC
1001TTGCCCTGTT CGGCGCGGCG CAACTGGACA GCCTGAGGCG CGGCGCGGCG
1051GCGTTTGTCA ACTGGTTCGG CATTATGGCG TTCGGACTGT TTGCCGTGTT
1101CCTGTGGACG GGCTTTTTCG CCATGAATTA CGGCTGGCCC GCCAAGCTTG
1151CCGAACGCGC CGCCTATTTC AGCCCGTATT ATGTTCCTGA TATCGATCCC
1201ATTCCGATGG CGGTTGCCGT ACTGTTCACA CCCTTGTGGC TGTGGGCGAT
1251TACCCGGAAA AACATACGCG GCAGGCAGGC GGTTACCAAC TGGGCGGCAG
1301GCGTTACCCT GACCTGGGCT TTGCTGATGA CGCTGTTCCT GCCGTGGCTG
1351GACGCGGCGA AAAGCCACGC GCCGGTCGTC CGGAGTATGG AGGCATCGCT
1401TTCCCCGGAA TTGAAACGGG AGCTTTCAGA CGGCATCGAG TGTATCGGCA
1451TAGGCGGCGG CGACCTGCAC ACGCGGATTG TTTGGACGCA GTACGGCACA
1501TTGCCGCACC GCGTCGGCGA TGTACAATGC CGCTACCGCA TCGTCCTCCT
1551GCCCCAAAAT GCGGATGCGC CGCAAGGCTG GCAGACGGTT TGGCAGGGTG
1601CGCGTCCGCG CAACAAAGAC AGTAAGTTCG CACTGATACG GAAAATCGGG
1651GAAAATATAT AA

[1283]

This corresponds to the amino acid sequence <SEQ ID 596; ORF141-1>:

[0000]

1MLTYTPPDAR PPAKTHEKPW LLLLMAFAWL WPGVFSHDLW NPDEPAVYTA
51VEALAGSPTP LVAHLFGQTD FGIPPVYLWV AAAFKHLLSP WAADSYDAAR
101FAGVFFAVIGLTSCGFAGFN FLGRHHGRSV VLILIGCIGL IPVAHFLNPA
151AAAFAAAGLV LHGYSLARRR VIAASFLLGTGWTLMSLAAA YPAAFALMLP
201LPVLMFFRPW QSRRLMLTAV ASLAFALPLM TVYPLLLAKT QPALFAQWLD
251YHVFGTFGGV RHVQTAFSLF YYLKNLLWFA LPALPLAVWT VCRTRLFSTD
301WGILGVVWML AVLVLLAVNP QRFQDNLVWL LPPLALFGAA QLDSLRRGAA
351AFVNWFGIMA FGLFAVFLWT GFFAMNYGWP AKLAERAAYF SPYYVPDIDP
401IPMAVAVLFT PLWLWAITRK NIRGRQAVTN WAAGVTLTWA LLMTLFLPWL
451DAAKSRAPVV RSMEASLSPE LKRELSDGIE CIGIGGGDLH TRIVWTQYGT
501LPHRVGDVQC RYRIVLLPQN ADAPQGWQTV WQGARPRNKD SKFALIRKIG
551ENI*

[1284]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1285]

ORF141 shows 95.0% identity over a 140aa overlap with an ORF (ORF141a) from strain A of N. meningitidis.

[0000]

[1286]

The complete length ORF141a nucleotide sequence <SEQ ID 597> is:

[0000]

1ATGCTGACCT ATACCCCGCC CGATGCCCGC CCGCCCGCCA AAACCCACGA
51AAAGCCGTGG CTGTTGCTGT TGATGGCGTT TGCCTGGTTG TGGCCCGGCG
101TGTTTTCCCA CGATTTGTGG AATCCTGACG AACCTGCCGT CTATACCGCC
151GTCGAAGCAC TGGCAGGCAG CCCCACCCCT TTGGTTGCCC ATCTGTTCGG
201TCAAATCGAT TTCGGCATAC CGCCCGTGTA TCTTTGGGTT GCCGCCGCGT
251TCAAACATTT GCTGTCGCCG TGGGCTGCCG ACCCGTATGA TGCCGCACGC
301TTTGCCGGCG TGTTTTTCGC CGTTGTCGGA CTGACTTCCT GCGGCTTTGC
351CGGTTTCAAC TTTTTGGGCA GACACCACGG GCGCAGCGTC GTCCTGATTC
401TCATCGGCTG TATCGGGCTG ATTCCGACCG TACACTTTCT CAACCCCGCT
451GCCGCCGCCT TTGCCGCCGC CGGACTGGTG CTGCACGGTT ATTCTTTGGC
501TCGCCGGCGC GTGATTGCCG CCTCTTTTCT GCTCGGTACG GGTTGGACGC
551TGATGTCGTT GGCAGCAGCT TATCCGGCGG CATTTGCCCT GATGCTGCCC
601CTGCCCGTGC TGATGTTTTT CCGTCCGTGG CAAAGCAGGC GTTTGATGTT
651GACGGCAGTC GCCTCGCTTG CCTTTGCCCT GCCGCTTATG ACCGTTTACC
701CGCTGCTCTT GGCAAAAACG CAGCCCGCGC TGTTCGCGCA ATGGCTCGAC
751GATCACGTTT TCGGTACGTT CGGCGGCGTG CGGCACATTC AGACGGCATT
801CAGTTTGTTT TACTATCTGA AAAACCTGCT TTGGTTTGCA TTGCCTGCGC
851TGCCGCTGGC GGTTTGGACG GTTTGCCGCA CGCGCCTGTT TTCGACCGAC
901TGGGGGATTT TGGGCGTCGT CTGGATGCTT GCCGTTTTGG TGCTGCTTGC
951CGTCAATCCG CAGCGTTTTC AGGATAACCT CGTCTGGCTG CTTCCGCCGC
1001TTGCCCTGTT CGGCGCGGCG CAACTGGACA GCCTGAGACG CGGCGCGGCG
1051GCGTTTGTCA ACTGGTTCGG CATTATGGCG TTCGGACTGT TTGCCGTGTT
1101CCTGTGGACG GGCTTTTTCG CCATGAATTA CGGCTGGCCC GCCAAGCTTG
1151CCGAACGCGC CGCCTATTTC AGCCCGTATT ATGTTCCTGA TATCGATCCC
1201ATTCCGATGG CGGTTGCCGT ACTGTTCACA CCCTTGTGGC TGTGGGCGAT
1251TACCCGCAAA AACATACGCG GCAGGCAGGC GGTTACCAAC TGGGCGGCAG
1301GCGTTACCCT GACCTGGGCT TTGCTGATGA CGCTGTTCCT GCCGTGGCTG
1351GACGCGGCGA AAAGCCACGC GCCCGTCGTC CGGAGTATGG AGGCATCGCT
1401TTCCCCGGAA TTAAAACGGG AGCTTTCAGA CGGCATCGAG TGTATCGACA
1451TAGGCGGCGG CGACCTACAC ACGCGGATTG TTTGGACGCA GTACGGCACA
1501TTGCCGCACC GCGTCGGCGA TGTACAATGC CGCTACCGCA TCGTCCGCTT
1551GCCCCAAAAC GCGGATGCGC CGCAAGGCTG GCAGACGGTC TGGCAGGGTG
1601CGCGCCCGCG CAACAAAGAC AGTAAGTTCG CACTGATACG GAAAACCGGG
1651GAAAATATAT TAAAAACAAC AGATTGA

[1287]

This encodes a protein having amino acid sequence <SEQ ID 598>:

[0000]

1MLTYTPPDAR PPAKTHEKPW LLLLMAFAWL WPGVFSHDLW NPDEPAVYTA
51VEALAGSPTP LVAHLFGQID FGIPPVYLWV AAAFKHLLSP WAADPYDAAR
101FAGVFFAWG LTSCGFAGFN FLGRHHGRSV VLILIGCIGL IPTVHFLNPA
151AAAFAAAGLV LHGYSLARRR VIAASFLLGT GWTLMSLAAA YPAAFALMLP
201LPVLMFFRPW QSRRLMLTAV ASLAFALPLM TVYPLLLAKT QPALFAQWLD
251DHVFGTFGGV RHIQTAFSLF YYLKNLLWFA LPALPLAVWT VCRTRLFSTD
301WGILGVVWML AVLVLLAVNP QRFQDNLVWL LPPLALFGAA QLDSLRRGAA
351AFVNWFGIMA FGLFAVFLWT GFFAMNYGWP AKLAERAAYF SPYYVPDIDP
401IPMAVAVLFT PLWLWAITRK NIRGRQAVTN WAAGVTLTWA LLMTLFLPWL
451DAAKSHAPVV RSMEASLSPE LKRELSDGIE CIDIGGGDLH TRIVWTQYGT
501LPHRVGDVQC RYRIVRLPQN ADAPQGWQTV WQGARPRNKD SKFALIRKTG
551ENILKTTD*

[1288]

ORF141a and ORF141-1 show 98.2% identity in 553 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1289]

ORF141 shows 95% identity over a 140aa overlap with a predicted ORF (ORF141ng) from N. gonorrhoeae:

[0000]

[1290]

An ORF141ng nucleotide sequence <SEQ ID 599> was predicted to encode a protein having amino acid sequence <SEQ ID 600>:

[0000]

1MPSEAVSARP LCEYLLHLAI RPFLLTLMLT YTPPDARPPA KTHEKPWLLL
51LMAFAWLWFG VFSHDLWNPA EPAVYTAVEA LAGSPTPLVA HLFGQTDFGI
101PPVYLWVAAA FKHLLSPWAA HPYDAARFAG VFFAVIGLTS CGFAGFNFLG
151RHHGRSVVLI HIGCIGLIPV AHFFNPAAAA FAAAGLVLHG YSLARRRVIA
201ASFLLGTGWT LMSLAAAYPA AFALMLPLPV LMFFRPWQSR RLMLTAVASL
251AFALPLMTVY PLLLAKTQPA LFAQWLNYHV FGTFGGVRHI QRAFSLFHYL
301KNLLWFAPPG LPLAVWTVCR TRLFSTDWGI LGIVWMLAVL VLLAFNPQRF
351QDNLVWLLPP LALFGAAQLD SLRRGAAAFV NWFGIMAFGL FAVFLWTGFF
401AMNYGWPAKL AERAAYFSPY YVPDIDPIPM AVAVLFTPLW LWAITRKNIR
451GRQAVTNWAA GVTLTWALLM TLFLPWLDAA KSHAPVVRSM EASFSPELKR
501ELSDGIECIG IGGGDLHTRI VWTQYGTLPH RVGDVRCRYR IVRLPQNADA
551PQGWQTVWQG ARPRNKDSKF ALIRKIGENI LKTTD*

[1291]

Further work revealed the following gonococcal DNA sequence <SEQ ID 601>:

[0000]

1ATGCTGACCT ATACCCCGCC CGATGCCCGC CCGCCCGCCA AAACCCACGA
51AAAACCGTGG CTGCTGCTGT TGATGGCGTT TGCCTGGCTG TGGCCCGGCG
101TGTTTTCCCA CGATTTGTGG AATCCTGCCG AACCTGCCGT CTATACCGCC
151GTCGAAGCAC TGGCAGGCAG CCCCACCCCC TTGGTTGCCC ATCTGTTCGG
201TCAAACCGAT TTCGGCATAC CGCCCGTGTA TCTTTGGGTT GCCGCCGCAT
251TCAAACATTT GCTGTCGCCG TGGGCAGCCG ACCCGTATGA TGCCGCACGC
301TTTGCAGGCG TATTTTTTGC CGTTATCGGA CTGACTTCTT GCGGCTTTGC
351CGGTTTCAAC TTTTTGGGCA GACACCACGG GCGCAGCGTT GTTTTAATCC
401ATATCGGCTG TATCGGGCTG ATTCCGGTTG CCCATTTCCT CAATCCcgcc
451gccgccgcct tTGCCGCCGC CGGACTGGTG CTGCacggct actcgctgGC
501ACGCCGGCGC GTGATtgccg cctctTtccT GCTCGGTACG GGTTGGACGT
551TGATGTCGCT GGCGGCAGCT TATCCGGCGG CGTTTGCGCT GATGCTGCCC
601CTGCCCGTGC TGATGTTTTT CCGTCCGTGG CAAAGCAGGC GTTTGATGTT
651GACGGCAGTC GCCTCGCTTG CCTTTGCCCT GCCGCTTATG ACCGTTTACC
701CGCTGCTCtt gGCAAAAACG CAGCCCGCGC TGTTTGCGCA ATGGCTCAAC
751TATCACGTTT TCGGTACGTt cggcgGCGTG CGGCAcaTTC AGAggGCatT
801Cagtttgttt cactatctgA AAaatctgct ttggttcgca ccgcccgggC
851TGCCGCTGGC GGTTTGGACG GTTTGCCGCA CACGCCTGTT TTCGACCGAC
901TGGGGGATTT TGGGCATTGT CTGGATGCTT GCCGTTTTGG TGCTGCTCGC
951CTTTAATCCG CAGCGTTTTC AAGACAACCT CGTCTGGCTG CTGCCGCCGC
1001TTGCCCTGTT CGGCGCGGCG CAACTGGACA GCCTGAGGCG CGGCGCGGCG
1051GCTTTTGTCA ACTGGTTCGG CATTATGGCG TTCGGGCTGT TTGCCGTGTT
1101CCTGTGGACG GGCTTTTTCG CCATGAATTA CGGCTGGCCC GCCAAGCTTG
1151CCGAACGCGC CGCCTACTTC AGCCCGTATT ACGTTCCCGA CATCGATCCC
1201ATTCCGATGG CGGTTGCCGT ACTGTTCACA CCCTTGTGGC TGTGGGCGAT
1251TACCCGGAAA AACATACGCG GCAGGCAGGC GGTTACCAAC TGGGCGGCAG
1301GCGTTACCCT GACCTGGGCT TTGCTGATGA CGCTGTTCCT GCCGTGGCTG
1351GACGCGGCGA AAAGCCACGC GCCCGTCGTC CGGAGTATGG AGGCATCGTT
1401TTCCCCGGAA TTAAAACGGG AGCTTTCAGA CGGCATCGAG TGTATCGGCA
1451TAGGCGGCGG CGACCTGCAC ACGCGGATTG TTTGGACGCA GTACGGCACA
1501TTGCCGCACC GCGTCGGCGA TGTCCGTTGC CGCTACCGTA TCGTCCGCCT
1551GCCCCAAAAC GCGGATGCGC CGCAAGGCTG GCAGACGGTC TGGCAGGGTG
1601CGCGCCCGCG CAACAAAGAC AGTAAGTTTG CACTGATACG GAAAATCGGG
1651GAAAATATAT TAAAAACAAC AGATTGA

[1292]

This corresponds to the amino acid sequence <SEQ ID 602; ORF141ng-1>:

[0000]

1MLTYTPPDAR PPAKTHEKPW LLLLMAFAWL WPGVFSHDLW NPAEPAVYTA
51VEALAGSPTP LVAHLFGQTD FGIPPVYLWV AAAFKHLLSP WAADPYDAAR
101FAGVFFAVIG LTSCGFAGFN FLGRHHGRSV VLIHIGCIGL IPVAHFLNPA
151AAAFAAAGLV LHGYSLARRR VIAASFLLGT GWTLMSLAAA YPAAFALMLP
201LPVLMFFRPW QSRRLMLTAV ASLAFALPLM TVYPLLLAKT QPALFAQWLN
251YHVFGTFGGV RHIQRAFSLF HYLKNLLWFA PPGLPLAVWT VCRTRLFSTD
301WGILGIVWML AVLVLLAFNP QRFQDNLVWL LPPLALFGAA QLDSLRRGAA
351AFVNWFGIMA FGLFAVFLWT GFFAMNYGWP AKLAERAAYF SPYYVPDIDP
401IPMAVAVLFT PLWLWAITRK NIRGRQAVTN WAAGVTLTWA LLMTLFLPWL
451DAAKSHAPVV RSMEASFSPE LKRELSDGIE CIGIGGGDLH TRIVWTQYGT
501LPHRVGDVRC RYRIVRLPQN ADAPQGWQTV WQGARPRNKD SKFALIRKIG
551ENILKTTD*

[1293]

ORF141ng-1 and ORF141-1 show 97.5% identity in 553 aa overlap:

[0000]

[1294]

Based on the presence of several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 72

[1295]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 603>:

[0000]

1..CAATCCGCCA AATGGTTATC GGGCCAAACT CTAGTCGGCA CAGCAATTGG
51  GATACGCGGG CAGATAAAGC TTGGCGGCAA CCTGCATTAC GATATATTTA
101  CCGGCCGCGC ATTGAAAAAG CCCGAATTTT TCCAATCAAG GAAATGGGCA
151  AGCGGTTTTC AGGTAGGCTA TACGTTTTAA

[1296]

This corresponds to the amino acid sequence <SEQ ID 604; ORF142>:

[0000]

 1..QSAKWLSGOT LVGTAIGIRG QIKLGGNLHY DIFTGRALKK PEFFQSRKWA
51  SGFQVGYTF*

[1297]

Further work revealed the complete nucleotide sequence <SEQ ID 605>:

[0000]

1ATGGATAATT CGGGTAGTGA GGCGACAGGA AAATACCAAG GAAATATCAC
51TTTCTCTGCC GACAATCCTT TGGGACTGAG TGATATGTTC TATGTAAATT
101ATGGACGTTC GATTGGCGGT ACGCCCGATG AGGAAAGTTT TGACGGCCAT
151CGCAAAGAAG GCGGATCAAA CAATTACGCC GTACATTATT CAGCCCCTTT
201CGGTAAATGG ACATGGGCAT TCAATCACAA TGGCTACCGT TACCATCAGG
251CAGTTTCCGG ATTATCGGAA GTCTATGACT ATAATGGAAA AAGTTACAAT
301ACTGATTTCG GCTTCAACCG CCTGTTGTAT CGTGATGCCA AACGCAAAAC
351CTATCTCGGT GTAAAACTGT GGATGAGGGA AACAAAAAGT TACATTGATG
401ATGCCGAACT GACTGTACAA CGGCGTAAAA CTGCGGGTTG GTTGGCAGAA
451CTTTCCCACA AAGAATATAT CGGTCGCAGT ACGGCAGATT TTAAGTTGAA
501ATATAAACGC GGCACCGGCA TGAAAGATGC TCTGCGCGCG CCTGAAGAAG
551CCTTTGGCGA AGGCACGTCA CGTATGAAAA TTTGGACGGC ATCGGCTGAT
601GTAAATACTC CTTTTCAAAT CGGTAAACAG CTATTTGCCT ATGACACATC
651CGTTCATGCA CAATGGAACA AAACCCCGCT AACATCGCAA GACAAACTGG
701CTATCGGCGG ACACCACACC GTACGTGGCT TCGACGGTGA AATGAGTTTG
751TCTGCCGAGC GGGGATGGTA TTGGCGCAAC GATTTGAGCT GGCAATTTAA
801ACCAGGCCAT CAGCTTTATC TTGGGGCTGA TGTAGGACAT GTTTCAGGAC
851AATCCGCCAA ATGGTTATCG GGCCAAACTC TAGTCGGCAC AGCAATTGGG
901ATACGCGGGC AGATAAAGCT TGGCGGCAAC CTGCATTACG ATATATTTAC
951CGGCCGCGCA TTGAAAAAGC CCGAATTTTT CCAATCAAGG AAATGGGCAA
1001GCGGTTTTCA GGTAGGCTAT ACGTTTTAA

[1298]

This corresponds to the amino acid sequence <SEQ ID 606; ORF142-1>:

[0000]

1MDNSGSEATG KYQGNITFSA DNPLGLSDMF YVNYGRSIGG TPDEESFDGH
51RKEGGSNNYA VHYSAPFGKW TWAFNHNGYR YHQAVSGLSE VYDYNGKSYN
101TDFGFNRLLY RDAKRKTYLG VKLWMRETKS YIDDAELTVQ RRKTAGWLAE
151LSHKEYIGRS TADFKLKYKR GTGMKDALRA PEEAFGEGTS RMKIWTASAD
201VNTPFQIGKQ LFAYDTSVHA QWNKTPLTSQ DKLAIGGHHT VRGFDGEMSL
251SAERGWYWRN DLSWQFKPGH QLYLGADVGH VSGQSAKWLS GQTLVGTAIG
301IRGQIKLGGN LHYDIFTGRA LKKPEFFQSR KWASGFQVGY TF*

[1299]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1300]

ORF142 shows 88.1% identity over a 59aa overlap with a predicted ORF (ORF142ng) from N. gonorrhoeae:

[0000]

[1301]

The complete length ORF142ng nucleotide sequence <SEQ ID 607> is:

[0000]

1ATGGATAATT CGGGTAGTGA GGCGACAGGA AAATACCAAG GAAATATCAC
51TTTCTCTGCC GACAATCCTT TTGGACTGAG TGATATGTTC TATGTAAATT
101ATGGACGTTC AATTGGCGGT ACGCCCGATG AGGAAAATTT TGACGGCCAT
151CGCAAAGAAG GCGGATCAAA CAATTACGCC GTACATTATT CAGCCCCTTT
201CGGTAAATGG ACATGGGCAT TCAATCACAA TGGCTACCGT TACCATCAGG
251CGGTTTCCGG ATTATCGGAA GTCTATGACT ATAATGGAAA AAGTTACAAC
301ACTGATTTCG GCTTCAACCG CCTGTTGTAT CGTGATGCCA AACGCAAAAC
351CTATCTCAGT GTAAAACTGT GGACGAGGGA AACAAAAAGT TACATTGATG
401ATGCCGAACT GACTGTACAA CGGCGTAAAA CCACAGGTTG GTTGGCAGAA
451CTTTCCCACA AAGGATATAT CGGTCGCAGT ACGGCAGATT TTAAGTTGAA
501ATATAAACAC GGCACCGGCA TGAAAGATGC TCTGCGCGCG CCTGAAGAAG
551CCTTTGGCGA AGGCACGTCA CGTATGAAAA TTTGGACGGC ATCGGCTGAT
601GTAAATACTC CTTTTCAAAT CGGTAAACAG CTATTTGCCT ATGACACATC
651CGTTCATGCA CAATGGAACA AAACCCCGCT AACATCGCAA GACAAACTGG
701CTATCGGCGG ACACCACACC GTACGTGGCT TCGACGGTGA AATGAGTTTG
751CCTGCCGAGC GGGGATGGTA TTGGCGCAAC GATTTGAGCT GGCAATTTAA
801ACCAGGCCAT CAGCTTTATC TTGGGGCTGA TGTAGGACAT GTTTCAGGAC
851AATCCGCCAA ATGGTTATCG GGCCAAACTC TAGCCGGCAC AGCAATTGGG
901ATACGCGGGC AGATAAAGCT TGGCGGCAAC CTGCATTACG ATATATTTAC
951CGGCCGTGCA TTGAAAAAGC CCGAATATTT TCAGACGAAG AAATGGGTAA
1001CGGGGTTTCA GGTGGGTTAT TCGTTTTGA

[1302]

This encodes a protein having amino acid sequence <SEQ ID 608>:

[0000]

1MDNSGSEATG KYQGNITFSA DNPFGLSDMF YVNYGRSIGG TPDEENFDGH
51RKEGGSNNYA VHYSAPFGKW TWAFNHNGYR YHQAVSGLSE VYDYNGKSYN
101TDFGFNRLLY RDAKRKTYLS VKLWTRETKS YIDDAELTVQ RRKTTGWLAE
151LSHKGYIGRS TADFKLKYKH GTGMKDALRA PEEAFGEGTS RMKIWTASAD
201VNTPFQIGKQ LFAYDTSVHA QWNKTPLTSQ DKLAIGGHHT VRGFDGEMSL
251PAERGWYWRN DLSWQFKPGH QLYLGADVGH VSGQSAKWLS GQTLAGTAIG
301IRGQIKLGGN LHYDIFTGRA LKKPEYFQTK KWVTGFQVGY SF*

[1303]

The underlined sequence (aromatic-Xaa-aromatic amino acid motif) is usually found at the C-terminal end of outer membrane proteins.

[1304]

ORF142ng and ORF142-1 show 95.6% identity over 342aa overlap:

[0000]

[1305]

In addition, ORF142ng is homologous to the HecB protein of E. chrysanthemi:

[0000]

gi|1772622 (L39897) HecB [Erwinia chrysanthemi] Length = 558
Score = 119 bits (295), Expect = 3e−26
Identities = 88/346 (25%), Positives = 151/346 (43%), Gaps = 22/346 (6%)
Query:2DNSGSEATGKYQGNITFSADNPFGLSDMFYVNYGRSIGGTPDEENFDGHRKEGGSNNYAV61
DNSG ++TG+ Q N + + DN FGL+D ++++ G S   +    + D    + G
Sbjct:230DNSGQKSTGEEQLNGSLALDNVFGLADQWFISAGHS---SRFATSHDAESLQAG------280
Query:62HYSAPFGKWTWAFNHNGYRYHQAVSGLSEVYDYNGKSYNTDFGFNRLLYRDAKRKTYLSV121
 +S P+G W   +N++  RY          +   G S    F  +R+++RD   KT ++
Sbjct:281-FSMPYGYWNLGYNYSQSRYRNTFINRDFPWHSTGDSDTHRFSLSRVVFRDGTMKTAIAG339
Query:122KLWTRETKSYIDDAELTVQRRKTTGWLAELSHKGYIGRSTADFKLKYKHGTGMKDALRAP181
    R   +Y++ + L    RK +     ++H   +    A F   Y  G     +
Sbjct:340TFSQRTGNNYLNGSLLPSSSRKLSSVSLGVNHSQKLWGGLATFNPTYNRGVRWLGSETDT399
Query:182EEAFGEGTSRMKIWTASADVNTPFQIGKQLFAYDTSVHAQWNKTPLTSQDKLAIGGHHTV241
+++  E  +    WT SA    P         Y  S++ Q++   L   ++L +GG  ++
Sbjct:400DKSADEPRAEFNKWTLSASYYHPV---TDSITYLGSLYGQYSARALYGSEQLTLGGESSI456
Query:242RGFDGEMSLPAERGWYWRNDLSWQFKP----GHQLYLGA-DVGHVSGQSAKWLSGQTLAG296
RGF  E      RG YWRN+L+WQ       G+  ++ A D GH+        +  +L G
Sbjct:457RGF-REQYTSGNRGAYWRNELNWQAWQLPVLGNVTFMAAVDGGHLYNHKQDNSTAASLWG515
Query:297TAIGIRGQIKLGGNLHYDIFTGRALKKPEYFQTKKWVTGFQVGYSF342
 A+G+    +    L   +  G  +  P + Q    V G++VG SF
Sbjct:516GAVGMTVASRW---LSQQVTVGWPISYPAWLQPDTMVVGYRVGLSF558

[1306]

On the basis of this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 73

[1307]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 609>:

[0000]

1ATGCGGACGA AATGGTCAGC AGTGAGAAGC TGCTTACTTG GgCGGACACC
51GCCGACATCG ATACCGCTTT GAACCTGTTG TACCGTTTGC AAAAACTCGA
101ATTCCTCTAT GGCGATGAAA ACGGTCATTC AGACGGCATC AATTTGwCGG
151ACGAGCAATT GCCGTTGCTG ATGGAACAAT TGTCCGGCAG CGGTAAGGCG
201TTATTGGTCG ATCGGAACGG TCTGTATCTT GCCAACGCCA ATTTCCATCA
251TGAGGCGGCG GAAGAGTTGG GGTTGTTGGC GGCAGAAGTC GCACAGATGG
301AAAAGAAATA CCGGCTGCTG ATTAAGAACA AC..

[1308]

This corresponds to the amino acid sequence <SEQ ID 610; ORF143>:

[0000]

1MRTKWSAVRS CTWADTADID TALNLLYRLQ KLEFLYGDEN GHSDGINLXD
51EQLPLLMEQL SGSGKALLVD RNGLYLANAN FHHEAAEELG LLAAEVAQME
101KKYRLLIKNN ..

[1309]

Further work revealed the complete nucleotide sequence <SEQ ID 611>:

[0000]

1ATGGAATCAA CACTTTCACT ACAAGCAAAT TTATATCCCC GCCTGACTCC
51TGCCGGTGCA TTTTATGCCG TATCCAGCGA TGCCCCCAGT GCCGGTAAAA
101CTTTGTTGCA CAGCCTGTTG AAAGCAGATG CGGACGAAAT GGTCAGCAGT
151GAGAAGCTGC TTACTTGGGC GGACACCGCC GACATCGATA CCGCTTTGAA
201CCTGTTGTAC CGTTTGCAAA AACTCGAATT CCTCTATGGC GATGAAAACG
251GTCATTCAGA CGGCATCAAT TTGTCGGACG AGCAATTGCC GTTGCTGATG
301GAACAATTGT CCGGCAGCGG TAAGGCGTTA TTGGTCGATC GGAACGGTCT
351GTATCTTGCC AACGCCAATT TCCATCATGA GGCGGCGGAA GAGTTGGGGT
401TGTTGGCGGC AGAAGTCGCA CAGATGGAAA AGAAATACCG GCTGCTGATT
451AAGAACAACC TGTATATCAA CAATAACGCT TGGGGCGTTT GCGATCCTTC
501CGGTCAGAGC GAATTGACAT TTTTCCCATT GTATATCGGT TCAACCAAAT
551TTATTTTGGT TATCGGCGGC ATTCCCGATT TGGGCAAAGA GGCATTTGTT
601ACTTTGGTAA GGATTTTATA CCGCCGTTAC AGCAACCGCG TGTAA

[1310]

This corresponds to the amino acid sequence <SEQ ID 612; ORF143-1>:

[0000]

1MESTLSLQAN LYPRLTPAGA FYAVSSDAPS AGKTLLHSLL KADADEMVSS
51EKLLTWADTA DIDTALNLLY RLQKLEFLYG DENGHSDGIN LSDEQLPLLM
101EQLSGSGKAL LVDRNGLYLA NANFHHEAAE ELGLLAAEVA QMEKKYRLLI
151KNNLYINNNA WGVCDPSGQS ELTFFPLYIG STKFILVIGG IPDLGKEAFV
201TLVRILYRRY SNRV*

[1311]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1312]

ORF143 shows 92.4% identity over a 105aa overlap with an ORF (ORF143a) from strain A of N. meningitidis:

[0000]

[1313]

The complete length ORF143a nucleotide sequence <SEQ ID 613> is:

[0000]

1ATGGAATCAA CANTTTCACT ACAAGCAAAT TTATATCNCC GCCTGACTCC
51TGCCGGTGCA TTTTATGCCG TATCCAGCGA TGNCCCCAGT GCCGGTAAAA
101CTTTGTTGCA CAGCCTGTTG AAAGCGGATG CGGACGAAAT GGTNAGCAGT
151GAGAAGCTGC TTACCTGGGC GGANACCGCC GACATCGATA CCGCTTTGAA
201CCTGTTGTAC CGTTTGCAAA AACTCGAATT CCTCTATGGC GATGAAAACG
251GTCATTCAGA CGGCATCAAT TTGTCGGACG AGCAATTGCC GTTGCTGATG
301GAACAATTGT CCGGCAGCGG TAAGGCGTTA TTGGTCGATC GGAACGGTCT
351GTATCTTGCC AACGCCAATT TCCATCATGA GGCGGCGGAA GAGTTGGGGT
401TGTTGGCGGC AGAAGTCGCA CAGATGGAAA AGAAATACCG GCTGCNNATT
451AAGAACAACC TGTATATCAA CAATAACGCT TGGGGCGTTT GCGATCCTTC
501CGGTCAGAGC GAATTGACAT TTTTCCCATT GTATATCGGT TCAACCAAAT
551TTATTTTGGT TATCGGCGGC ATTCCCGATT TGGGCAAAGA GGCATTTGTT
601ACTTTGGTAA GGATNTTATA CCNCCNGTTA CAGCAACCGC GTGTAAAACT
651TGGGAGAGAG GANGGGTTAT GCAGCAATTA TTGA

[1314]

This encodes a protein having amino acid sequence <SEQ ID 614>:

[0000]

1MESTXSLQAN LYXRLTPAGA FYAVSSDXPS AGKTLLHSLL KADADEMVSS
51EKLLTWAXTA DIDTALNLLY RLQKLEFLYG DENGHSDGIN LSDEQLPLLM
101EQLSGSGKAL LVDRNGLYLA NANFHHEAAE ELGLLAAEVA QMEKKYRLXI
151KNNLYINNNA WGVCDPSGQS ELTFFPLYIG STKFILVIGG IPDLGKEAFV
201TLVRXLYXXL QQPRVKLGRE XGLCSNY*

[1315]

ORF143a and ORF143-1 show 97.1% identity in 207 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1316]

ORF143 shows 95.5% identity over a 110aa overlap with a predicted ORF (ORF143ng) from N. gonorrhoeae:

[0000]

[1317]

An ORF143ng nucleotide sequence <SEQ ID 615> was predicted to encode a protein having amino acid sequence <SEQ ID 616>:

[0000]

1MRTKWSAVRS CSRADTADID TALNLLYRLQ KLEFLYGDEN GHSDGINLSD
51EQLPLLMEQL SGSGKALLVD RNGLYLANAN FHHESAEELG LLAAEVAQME
101KKYRLLIRNN LYINNNAWGV CDPSGQSELT FFPLYIGSTK FILVIAGIPD
151LSKGGICYFG KDFIPPLQQP RVKLGTGGIM RQLLISILED LNNTSTDIIA
201SAVISTDGLP MATMLPSHLN SDRVGAISAT LLALGSRSVQ ELACGELEQV
251MIKGKSGYIL LSQAGKDAVL VLVAKETGRL GLILLDAKRA ARHIAEAI*

[1318]

Further work revealed the following gonococcal DNA sequence <SEQ ID 617>:

[0000]

1ATGGAATCAA CACTTTCACT ACAAGCGAAT TTATATCCCT GCCTGACTCC
51TGCCGGTGCA TTTTATGCCG TATCCAGCGA TGCCCCCAGT GCCGGTAAAA
101CTTTGTTGCG CAGCCTGTTG AAAGCGGATG CGGACGAAGT GGTCAGCAGT
151GAGAAGCTGC TCGCGGCGGA CACCGCCGAC ATCGATACCG CTTTGAACCT
201GTTGTACCGT TTGCAAAAAC TCGAATTCCT CTATGGCGAT GAAAACGGTC
251ATTCAGACGG CATCAATTTG TCGGACGAGC AATTGCCGTT GCTGATGGAA
301CAATTGTCCG GCAGCGGTAA GGCATTATTG GTCGATCGGA ACGGTCTGTA
351TCTTGCCAAC GCCAATTTCC ATCATGAGTC GGCGGAAGAG TTGGGGTTGT
401TGGCGGCAGA AGTCGCACAG ATGGAAAAGA AATACCGGCT GCTGATTAGG
451AACAACCTGT ATATCAACAA TAACGCTTGG GGCGTTTGCG ATCCTTCCGG
501TCAGAGCGAA TTGACATTTT TCCCATTGTA TATCGGTTCA ACCAAATTTA
551TTTTGGTTAT CGCCGGCATT CCCGATTTGA GCAAAGAGGC ATTTGTTACT
601TTGGTAAGGA TTTTATACCG CCGTTACAGC AACCGCGTGT AA

[1319]

This corresponds to the amino acid sequence <SEQ ID 618; ORF143ng-1>:

[0000]

1MESTLSLQAN LYPCLTPAGA FYAVSSDAPS AGKTLLRSLL KADADEVVSS
51EKLLAADTAD IDTALNLLYR LQKLEFLYGD ENGHSDGINL SDEQLPLLME
101QLSGSGKALL VDRNGLYLAN ANFHHESAEE LGLLAAEVAQ MEKKYRLLIR
151NNLYINNNAW GVCDPSGQSE LTFFPLYIGS TKFILVIAGI PDLSKEAFVT
201LVRILYRRYS NRV*

[1320]

ORF143ng-1 and ORF143-1 show 95.8% identity in 214 aa overlap:

[0000]

[1321]

Based on the presence of the putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 74

[1322]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 619>:

[0000]

1ATGACCTTTT TACAACGTTT GCAAGGTTTG GCAGACAATA AAATCTGTGC
51GTTTGCATGG TTCGTCGTCC GCCGCTTTGA TGAAGAACGC GTACCGCAGr
101CGGCGGCAAG CATGACGTTT ACGACGCTGC TGGCACTCGT CCCCGTGCTG
151ACCGTGATGG TGGCGGTCGC TTCGATTTTC CCCGTGTTCG ACCGCTGGTC
201GGATTCGTTC GTCTCCTTCG TCAACCAAAC CATTGTGCCG CA.GGCGCGG
251ACATGGTGTT CGACTATATC AATGCGTTCC GCGAGCAGGC GAACCGGCTG
301ACGGCAATCG GCAGCGTGAT GCTGGTCGTT ACCTCGCTGA TGCTGATTCG
351GACGATAGAC AATACGTTCA ACCGCATCTG GaCGGGTCAA wTyCCAGCGT
401CCGTGGATG..

[1323]

This corresponds to the amino acid sequence <SEQ ID 620; ORF144>:

[0000]

1MTFLQRLQGL ADNKICAFAW FVVRRFDEER VPQXAASMTF TTLLALVPVL
51TVMVAVASIF PVFDRWSDSF VSFVNQTIVP XGADMVFDYI NAFREQANRL
101TAIGSVMLVV TSLMLIRTID NTFNRIWRVX XQRPWM...

[1324]

Further work revealed the complete nucleotide sequence <SEQ ID 621>:

[0000]

1ATGACCTTTT TACAACGTTT GCAAGGTTTG GCAGACAATA AAATCTGTGC
51GTTTGCATGG TTCGTCGTCC GCCGCTTTGA TGAAGAACGC GTACCGCAGG
101CGGCGGCAAG CATGACGTTT ACGACGCTGC TGGCACTCGT CCCCGTGCTG
151ACCGTGATGG TGGCGGTCGC TTCGATTTTC CCCGTGTTCG ACCGCTGGTC
201GGATTCGTTC GTCTCCTTCG TCAACCAAAC CATTGTGCCG CAGGGCGCGG
251ACATGGTGTT CGACTATATC AATGCGTTCC GCGAGCAGGC GAACCGGCTG
301ACGGCAATCG GCAGCGTGAT GCTGGTCGTT ACCTCGCTGA TGCTGATTCG
351GACGATAGAC AATACGTTCA ACCGCATCTG GCGGGTCAAT TCCCAGCGTC
401CGTGGATGAT GCAGTTTCTC GTCTATTGGG CTTTACTGAC GTTCGGGCCG
451CTGTCTTTGG GCGTGGGCAT TTCCTTTATG GTCGGCTCGG TACAGGATGC
501CGCGCTTGCC TCAGGTGCGC CGCAGTGGTC GGGCGCGTTG CGAACGGCGG
551CGACGCTGAC CTTCATGACG CTTTTGCTGT GGGGGCTGTA CCGCTTCGTG
601CCAAACCGCT TCGTTCCCGC GCGGCAGGCG TTTGTCGGGG CTTTGGCAAC
651AGCGTTTTGT CTGGAAACCG CGCGCTCCCT CTTCACTTGG TATATGGGCA
701ATTTCGACGG CTACCGCTCG ATTTACGGCG CGTTTGCCGC CGTGCCGTTT
751TTTCTGTTGT GGCTGAACCT GTTGTGGACG CTGGTCTTGG GCGGCGCGGT
801GCTGACTTCT TCACTCTCCT ACTGGCAGGG AGAAGCGTTC CGCAGGGGCT
851TCGACTCGCG CGGACGGTTT GACGACGTGT TGAAAATCCT GCTGCTTCTG
901GATGCGGCGC AAAAAGAAGG CAAAGCCTTG CCTGTTCAGG AGTTCAGACG
951GCATATCAAT ATGGGCTACG ACGAGTTGGG CGAGCTTTTG GAAAAGCTGG
1001CGCGGCACGG CTACATCTAT TCCGGCAGAC AGGGTTGGGT GTTGAAAACG
1051GGGGCGGATT CGATTGAGTT GAACGAACTC TTCAAGCTCT TCGTTTACCG
1101TCCGTTGCCT GTGGAAAGGG ATCATGTGAA CCAAGCTGTC GATGCGGTAA
1151TGACACCGTG TTTGCAGACT TTGAACATGA CGCTGGCAGA GTTTGACGCT
1201CAGGCGAAAA AACGGCAGTA G

[1325]

This corresponds to the amino acid sequence <SEQ ID 622; ORF144-1>:

[0000]

1MTFLQRLQGL ADNKICAFAW FVVRRFDEER VPQAAASMTF TTLLALVPVL
51TVMVAVASIF PVFDRWSDSF VSFVNQTIVP QGADMVFDYI NAFREQANRL
101TAIGSVMLVV TSLMLIRTID NTFNRIWRVN SQRPWMMQFL VYWALLTFGP
151LSLGVGISFM VGSVQDAALA SGAPQWSGAL RTAATLTFMT LLLWGLYRFV
201PNRFVPARQA FVGALATAFC LETARSLFTW YMGNFDGYRS IYGAFAAVPF
251FLLWLNLLWT LVLGGAVLTS SLSYWQGEAF RRGFDSRGRF DDVLKILLLL
301DAAQKEGKAL PVQEFRRHIN MGYDELGELL EKLARHGYIY SGRQGWVLKT
351GADSIELNEL FKLFVYRPLP VERDHVNQAV DAVMTPCLQT LNMTLAEFDA
401QAKKRQ*

[1326]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1327]

ORF144 shows 96.3% identity over a 136aa overlap with an ORF (ORF144a) from strain A of N. meningitidis:

[0000]

[1328]

The complete length ORF144a nucleotide sequence <SEQ ID 623> is:

[0000]

1ATGACCTTTT TACAACGTTT GCAAGGTTTG GCAGACAATA AAATCTGTGC
51GTTTGCATGG TTCGTCGTCC GCCGCTTTGA TGAAGAACGC GTACCGCAGG
101CGGCGGCAAG CATGACGTTT ACGACACTGC TGGCACTCGT CCCCGTGCTG
151ACCGTGATGG TGGCGGTCGC TTCGATTTTC CCCGTGTTCG ACCGNTGGTC
201GGATTCGTTC GTCTCCTTCG TCAACCAAAC CATTGTGCCG CAGGGCGCGG
251ACATGGTNTT CGACTATATC AATGCGTTCC GCGAGCAGGC GAACCGGCTG
301ACGGCAATCG GCAGCGTGAT GCTGGTCGTT ACCTCGCNGA TGCTGATTCG
351GACGATAGAC AATACGTTCA ACCGCATCTG GCGGGTCAAT TCCCAGCGTC
401CGTGGATGAT GCAGTTTCTC GTCTATTGGG CTTTACTGAC GTTCGGGCCG
451CTGTCTTTGG GCGTGGGCAT TTCCTTTATN GTCGGCTCGG TACAGGATGC
501CGCGCTTGCC TCAGGTGCGC CGCAGTGGTC GGGCGCGTTG CGAACGGCGG
551CGACGCTGAN CTTCATGACG CTTTTGCTGT GGGGGCTGTA CCGCTNCGTG
601CCAAACCGCT TCGTTCCCGC GCGGCANGCG TTTGTCGGGG CTTTGGCAAC
651AGCGTTCTGT CTGGAAACCG CGCGTTCCCT CTTTACTTGG TATATGGGCA
701ATTTCGACGG CTACCGCTCG ATTTACGGNG CGTTTGCCGC CGTGCCGTTT
751TTTCTGTTGT GGCTGAACCT GTTGTGGACG CTGGTCTTGG GCGGCGCGGT
801GCTGACTTCT TCACTCTCCT ACTGGCAGGG AGAAGCGTTC CGCAGGGNCT
851TCGACTCGCG CGGACGGTTT GACGACGTGT TGAAAATCCT GCTGCTTCTG
901GATGCGGCGC AAAAAGAAGG CNAAGCCTTG CCTGTTCAGG AGTTCAGACG
951GCATATCAAT ATGGGCTACG ACGAGTTGGG CGAGCTTTTG GAAAAGCTGG
1001CGCGGCACGG CTACATCTAT TCCGGCAGAC AGGGTTGGGT GTTGAAAACG
1051GGGGCGGATT CGATTGAGTT GAACGAACTC TTCAAGCTCT TCGTTTACCG
1101TCCGTTGCCT GTGGAAAGGG ATCATGTGAA CCAAGCTGTC GATGCGGTAA
1151TGATGCCGTG TTTGCAGACT TTGAACATGA CGCTGGCAGA GTTTGACGCT
1201CAGGCGAAAA AACAGCAGCA ATCTTGA

[1329]

This encodes a protein having amino acid sequence <SEQ ID 624>:

[0000]

1MTFLQRLQGL ADNKICAFAW FVVRRFDEER VPQAAASMTF TTLLALVPVL
51TVMVAVASIF PVFDRWSDSF VSFVNQTIVP QGADMVFDYI NAFREQANRL
101TAIGSVMLVV TSXMLIRTID NTFNRIWRVN SQRPWMMQFL VYWALLTFGP
151LSLGVGISFX VGSVQDAALA SGAPQWSGAL RTAATLXFMT LLLWGLYRXV
201PNRFVPARXA FVGALATAFC LETARSLFTW YMGNFDGYRS IYGAFAAVPF
251FLLWLNLLWT LVLGGAVLTS SLSYWQGEAF RRXFDSRGRF DDVLKILLLL
301DAAQKEGXAL PVQEFRRHIN MGYDELGELL EKLARHGYIY SGRQGWVLKT
351GADSIELNEL FKLFVYRPLP VERDHVNQAV DAVMMPCLQT LNMTLAEFDA
401QAKKQQQS*

[1330]

ORF144a and ORF144-1 show 97.8% identity in 406 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1331]

ORF144 shows 91.2% identity over a 136aa overlap with a predicted ORF (ORF144ng) from N. gonorrhoeae:

[0000]

[1332]

The complete length ORF144ng nucleotide sequence <SEQ ID 625> is predicted to encode a protein having amino acid sequence <SEQ ID 626>:

[0000]

1MTFLQCWQGS ADNKICAFAW FVIRRFSEER VPQAAASMTF TTLLALVPVL
51TVMVAVASIF PVFDRWSDSF VSFVNQTIVP QGADMVFDYI DAFRDQANRL
101TAIGSVMLVV TSLMLIRTID NAFNRIWRVN TQRPWMMQFL VYWALLTFGP
151LSLGVGISFM VGSVQDSVLS SGAQQWADAL KTAARLAFMT LLLWGLYRFV
201PNRFVPARQA FVGALITAFC LETARFLFTW YMGNFDGYRS IYGAFAAVPF
251FLLWLNLLWT LVLGGAVLTS SLSYWQGEAF RRGFDSRGRF DDVLKILLLL
301DAAQKEGRTL SVQEFRRHIN MGYDELGELL EKLARYGYIY SGRQGWVLKT
351GADSIELSEL FKLFVYRPLP VERDHVNQAV DAVMTPCLQT LNMTLAEFDA
401QAKKQQQS*

[1333]

Further work revealed the following gonococcal DNA sequence <SEQ ID 627>:

[0000]

1ATGACCTTTT TACAACGTTG GCAAGGTTTG GCGGACAATA AAATCTGTGC
51ATTTGCATGG TTCGTCATCC GCCGTTTCAG TGAAGAGCGC GTACCGCAGG
101CAGCGGCGAG CATGACGTTT ACGACACTGC TGGCACTCGT CCCCGTACTG
151ACCGTAATGG TCGCGGTCGC TTCGATTTTC CCCGTGTTCG ACCGCTGGTC
201GGATTCGTTC GTCTCCTTCG TCAACCAAAC CATTGTGCCG CAGGGCGCGG
251ATATGGTGTT CGACTATATC GACGCATTCC GCGATCAGGC AAACCGGCTG
301ACCGCCATCG GCAGCGTGAT GCTGGTCGTA ACCTCGCTGA TGCTGATTCG
351GACGATAGAC AATGCGTTCA ACCGCATCTG GCGGGTTAAC ACGCAACGCC
401CCTGGATGAT GCAGTTCCTC GTTTATTGGG CGTTGCTGAC TTTCGGGCCT
451TTGTCTTTGG GTGTGGGCAT TTCCTTTATG GTCGGGTCGG TTCAAGACTC
501CGTACTCTCC TCCGGAGCGC AACAATGGGC GGACGCGTTG AAGACGGCGG
551CAAGGCTGGC TTTCATGACG CTTTTGCTGT GGGGGCTGTA CCGCTTCGTG
601CCCAACCGCT TCGTGCCCGC CCGGCAGGCG TTTGTCGGAG CTTTGATTAC
651GGCATTCTGC CTGGAGACGG CACGTTTCCT GTTCACCTGG TATATGGGCA
701ATTTCGACGG CTACCGCTCG ATTTACGGCG CATTTGCCGC CGTGCCGTTT
751TTCCTGCTGT GGTTAAACCT GCTGTGGACG CTGGTCTTGG GCGGGGCGGT
801GCTGACTTCG TCGCTGTCTT ATTGGCAGGG CGAGGCCTTC CGCAGGGGAT
851TCGACTCGCG CGGACGGTTT GACGACGTGT TGAAAATCCT GCTGCTTCTG
901GATGCGGCGC AAAAAGAAGG CCGAACCCTG TCCGTTCAGG AGTTCAGACG
951GCATATCAAT ATGGGTTACG ATGAATTGGG CGAGCTTTTG GAAAAGCTGG
1001CGCGGTACGG CTATATCTAT TCCGGCAGAC AGGGCTGGGT TTTGAAAACG
1051GGGGCGGATT CGATTGAGTT GAGCGAACTC TTCAAGCTCT TCGTGTACCG
1101CCCGTTGCct gtggaAAGGG ATCATGTGAA CCAAGCTGtc gaTGCGGTAA
1151TGAcgccgtG TTTGCAGACT TTGAACATGA CGCTGGCGGA GTTTGACGCT
1201CAGgcgAAAA AACAGCAGCA GTCTTGA

[1334]

This encodes a variant of ORF144ng, having the amino acid sequence <SEQ ID 628; ORF144ng-1>:

[0000]

1MTFLQRWQGL ADNKICAFAW FVIRRFSEER VPQAAASMTF TTLLALVPVL
51TVMVAVASIF PVFDRWSDSF VSFVNQTIVP QGADMVFDYI DAFRDQANRL
101TAIGSVMLVV TSLMLIRTID NAFNRIWRVN TQRPWMMQFL VYWALLTFGP
151LSLGVGISFM VGSVQDSVLS SGAQQWADAL KTAARLAFMT LLLWGLYRFV
201PNRFVPARQA FVGALITAFC LETARFLFTW YMGNFDGYRS IYGAFAAVPF
251FLLWLNLLWT LVLGGAVLTS SLSYWQGEAF RRGFDSRGRF DDVLKILLLL
301DAAQKEGRTL SVQEFRRHIN MGYDELGELL EKLARYGYIY SGRQGWVLKT
351GADSIELSEL FKLFVYRPLP VERDHVNQAV DAVMTPCLQT LNMTLAEFDA
401QAKKQQQS*

[1335]

ORF144ng-1 and ORF144-1 show 94.1% identity in 406 aa overlap:

[0000]

[1336]

On this basis of this analysis, including the identification of several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 75

[1337]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 629>:

[0000]

1..AGACACGCCC GCCGCATCCG CATCGACACC GCCATCAACC CCGAACTGGA
51  AGCCCTCGCC GAACACCTCC ACTACCAATG GCAGGGCTTC CTCTGGCTCA
101  GCACCGATAT GCGTCAGGAA ATTTCCGCCC TCGTCATCCT GCTGCAACGC
151  ACCCGCCGCA AATGGCTGGA TGCCCACGAA CGCCAACACC TGCGCCAAAG
201  CCTGCTTGAA ACACGGGAAC ACGGCTGA

[1338]

This corresponds to the amino acid sequence <SEQ ID 630; ORF146>:

[0000]

1..RHARRIRIDT AINPELEALA EHLHYQWQGF LWLSTDMRQE ISALVILLQR
51  TRRKWLDAHE RQHLRQSLLE TREHG*

[1339]

Further work revealed the complete nucleotide sequence <SEQ ID 631>:

[0000]

1ATGAACACCT CGCAACGCAA CCGCCTCGTC AGCCGCTGGC TCAACTCCTA
51CGAACGCTAC CGCTACCGCC GCCTCATCCA CGCCGTCCGG CTCGGCGGGG
101CCGTCCTGTT CGCCACCGCC TCCGCCCGGC TGCTCCACCT CCAACACGGC
151GAGTGGATAG GGATGACCGT CTTCGTCGTC CTCGGCATGC TCCAGTTTCA
201AGGGGCGATT TACTCCAAGG CGGTGGAACG TATGCTCGGC ACGGTCATCG
251GGCTGGGCGC GGGTTTGGGC GTTTTATGGC TGAACCAGCA TTATTTCCAC
301GGCAACCTCC TCTTCTACCT CACCGTCGGC ACGGCAAGCG CACTGGCCGG
351CTGGGCGGCG GTCGGCAAAA ACGGCTACGT CCCTATGCTG GCAGGGCTGA
401CGATGTGTAT GCTCATCGGC GACAACGGCA GCGAATGGCT CGACAGCGGA
451CTCATGCGCG CCATGAACGT CCTCATCGGC GCGGCCATCG CCATCGCCGC
501CGCCAAACTG CTGCCGCTGA AATCCACACT GATGTGGCGT TTCATGCTTG
551CCGACAACCT GGCCGACTGC AGCAAAATGA TTGCCGAAAT CAGCAACGGC
601AGGCGCATGA CCCGCGAACG CCTCGAGGAG AACATGGCGA AAATGCGCCA
651AATCAACGCA CGCATGGTCA AAAGCCGCAG CCATCTCGCC GCCACATCGG
701GCGAAAGCCG CATCAGCCCC GCCATGATGG AAGCCATGCA GCACGCCCAC
751CGTAAAATCG TCAACACCAC CGAGCTGCTC CTGACCACCG CCGCCAAGCT
801GCAATCTCCC AAACTCAACG GCAGCGAAAT CCGGCTGCTT GACCGCCACT
851TCACACTGCT CCAAACCGAC CTGCAACAAA CCGTCGCCCT TATCAACGGC
901AGACACGCCC GCCGCATCCG CATCGACACC GCCATCAACC CCGAACTGGA
951AGCCCTCGCC GAACACCTCC ACTACCAATG GCAGGGCTTC CTCTGGCTCA
1001GCACCAATAT GCGTCAGGAA ATTTCCGCCC TCGTCATCCT GCTGCAACGC
1051ACCCGCCGCA AATGGCTGGA TGCCCACGAA CGCCAACACC TGCGCCAAAG
1101CCTGCTTGAA ACACGGGAAC ACGGCTGA

[1340]

This corresponds to the amino acid sequence <SEQ ID 632; ORF146-1>:

[0000]

1MNTSQRNRLV SRWLNSYERY RYRRLIHAVR LGGAVLFATA SARLLHLQHG
51EWIGMTVFVV LGMLQFQGAI YSKAVERMLG TVIGLGAGLG VLWLNQHYFH
101GNLLFYLTVG TASALAGWAA VGKNGYVPML AGLTMCMLIG DNGSEWLDSG
151LMRAMNVLIG AAIAIAAAKL LPLKSTLMWR FMLADNLADC SKMIAEISNG
201RRMTRERLEE NMAKMRQINA RMVKSRSHLA ATSGESRISP AMMEAMQHAH
251RKIVNTTELL LTTAAKLQSP KLNGSEIRLL DRHFTLLQTD LQQTVALING
301RHARRIRIDT AINPELEALA EHLHYQWQGF LWLSTNMRQE ISALVILLQR
351TRRKWLDAHE RQHLRQSLLE TREHG*

[1341]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1342]

ORF146 shows 98.6% identity over a 74aa overlap with an ORF (ORF146a) from strain A of N. meningitidis:

[0000]

[1343]

The complete length ORF146a nucleotide sequence <SEQ ID 633> is:

[0000]

1ATGAACACCT CGCAACGCAA CCGCCTCGTC AGCCGCTGGC TCAACTCCTA
51CGAACGCTAC CGCTACCGCC GCCTCATCCA CGCCGTCCGG CTCGGCGGGG
101CCGTCCTGTT CGCCACCGCC TCCGCCCGGC TGCTCCACCT CCAACACGGC
151GAGTGGATAG GGATGACCGT CTTCGTCGTC CTCGGCATGC TCCAGTTTCA
201AGGGGCGATT TACTCCAAGG CGGTGGAACG TATGCTCGGC ACGGTCATCG
251GGCTGGGCGC GGGTTTGGGC GTTTTATGGC TGAACCAGCA TTATTTCCAC
301GGCAACCTCC TCTTCTACCT CACCGTCGGC ACGGCAAGCG CACTGGCCGG
351CTGGGCGGCG GTCGGCAAAA ACGGCTACGT CCCTATGCTG GCGGGGCTGA
401CGATGTGCAT GCTCATCGGC GACAACGGCA GCGAATGGTT CGACAGCGGC
451CTGATGCGCG CGATGAACGT CCTCATCGGC GCGGCCATCG CCATCGCCGC
501CGCCAAACTG CTGCCGCTGA AATCCACACT GATGTGGCGT TTCATGCTTG
551CCGACAACCT GACCGACTGC AGCAAAATGA TTGCCGAAAT CAGCAACGGC
601AGGCGCATGA CCCGCGAACG CCTCGAAGAG AACATGGCGA AAATGCGCCA
651AATCAACGCA CGCATGGTCA AAAGCCGCAG CCACCTCGCC GCCACATCGG
701GCGAAAGCCG CATCAGCCCC GCCATGATGG AAGCCATGCA GCACGCCCAC
751CGTAAAATTG TCAACACCAC CGAGCTGCTC CTGACCACCG CCGCCAAGCT
801GCAATCTCCC AAACTCAACG GCAGCGAAAT CCGGCTGCTT GACCGCCACT
851TCACACTGCT CCAAACCGAC CTGCAACAAA CCGTCGCCCT TATCAACGGC
901AGACACGCCC GCCGCATCCG CATCGACACC GCCATCAACC CCGAACTGGA
951AGCCCTCGCC GAACACCTCC ACTACCAATG GCAGGGCTTC CTCTGGCTCA
1001GCACCAATAT GCGTCAGGAA ATTTCCGCCC TCGTCATCCT GCTGCAACGC
1051ACCCGCCGCA AATGGCTGGA TGCCCACGAA CGCCAACACC TGCGCCAAAG
1101CCTGCTTGAA ACACGGGAAC ACAGTTGA

[1344]

This encodes a protein having amino acid sequence <SEQ ID 634>:

[0000]

1MNTSQRNRLV SRWLNSYERY RYRRLIHAVR LGGAVLFATA SARLLHLQHG
51EWIGMTVFVV LGMLQFQGAI YSKAVERMLG TVIGLGAGLG VLWLNQHYFH
101GNLLFYLTVG TASALAGWAA VGKNGYVPML AGLTMCMLIG DNGSEWFDSG
151LMRAMNVLIG AAIAIAAAKL LPLKSTLMWR FMLADNLTDC SKMIAEISNG
201RRMTRERLEE NMAKMRQINA RMVKSRSHLA ATSGESRISP AMMEAMQHAH
251RKIVNTTELL LTTAAKLQSP KLNGSEIRLL DRHFTLLQTD LQQTVALING
301RHARRIRIDT AINPELEALA EHLHYQWQGF LWLSTNMRQE ISALVILLQR
351TRRKWLDAHE RQHLRQSLLE TREHS*

[1345]

ORF146a and ORF146-1 show 99.5% identity in 374 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1346]

ORF146 shows 97.3% identity over a 75aa overlap with a predicted ORF (ORF146ng) from N. gonorrhoeae:

[0000]

[1347]

An ORF146ng nucleotide sequence <SEQ ID 635> was predicted to encode a protein having amino acid sequence <SEQ ID 636>:

[0000]

1MSGVRFPSPA PIPSTDPPSG SLCFFTFPLQ TASDMNSSQR KRLSGRWLNS
51YERYRHRRLI HAVRLGGTVL FATALARLLH LQHGEWIGMT VFVVLGMLQF
101QGAIYSNAVE RMLGTVIGLG AGLGVLWLNQ HYFHGNLLFY LTIGTASALA
151GWAAVGKNGY VPMLAGLTMC MLIGDNGSEW LDSGLMRAMN VLIGAAIAIA
201AAKLLPLKST LMWRFMLADN LADCSKMIAE ISNGRRMTRE RLEQNMVKMR
251QINARMVKSR SHLAATSGES RISPSMMEAM QHAHRKIVNT TELLLTTAAK
301LQSPKLNGSE IRLLDRHFTL LQTDLQQTAA LINGRHARRI RIDTAINPEL
351EALAEHLHYQ WQGFLWLSTN MRQEISALVI PLQRTRRKWL DAHERQHLRQ
401SLLETREHG*

[1348]

Further work revealed the following gonococcal DNA sequence <SEQ ID 637>:

[0000]

1ATGAACTCCT CGCAACGCAA ACGCCTTTCC GgccGCTGGC TCAACTCCTA
51CGAACGCTac cGCCaccGCC GCCTCATACA TGCCGTGCGG CTCGGCggaa
101ccgtCCTGTT CGCCACCGCA CTCGCCCGgc tACTCCACCT CCAacacggc
151gAATGGATAG GGAtgaCCGT CTTCGTCGTC CTCGGCATGC TCCAGTTCCA
201AGGCgcgatt tActccaacg cggtgGAacg taTGctcggt acggtcatcg
251ggctgGGCGC GGGTTTGGgc gTTTTATGGC TGAACCAGCA TTAtttccac
301ggcaacCTcc tcttctacct gaccatcggc acggcaagcg cactggccgg
351ctGGGCGGCG GTCGGCAAAA acggctacgt ccctatgctg GCGGGGctgA
401CGATGTGCAT gctcatcggc gACAACGGCA GCGAATGGCT CGACAGCGGC
451CTGATGCGCG CGATGAACGT CCTCATCGGC GCCGCCATCG CCATTGCCGC
501CGCCAAACTG CTGCCGCTGA AATCCACACT GATGTGGCGT TTCATGCTTG
551CCGACAACCT GGCCGACTGC AGCAAAATGA TTGCCGAAAT CAGCAACGGC
601AGGCGTATGA CGCGCGAACG TTTGGAGCAG AATATGGTCA AAATGCGCCA
651AATCAACGCA CGCATGGTCA AAAGCCGCAG CCACCTCGCC GCCACATCGG
701GCGAAAGCCG CATCAGCCCC TCCATGATGG AAGCCATGCA GCACGCCCAC
751CGCAAAATCG TCAACACCAC CGAGCTGCTC CTGACCACCG CCGCCAAGCT
801GCAATCTCCC AAACTCAACG GCAGCGAAAT CCGGCTGCTC GACCGCCACT
851TCACACTGCT CCAAACCGAC CTGCAACAAA CCGCCGCCCT CATCAACGGC
901AGACACGCCC GCCGCATCCG CATCGACACC GCCATCAACC CCGAACTGGA
951AGCCCTCGCC GAACACCTCC ACTACCAATG GCAGGGCTTC CTCTGGCTCA
1001GCACCAATAT GCGTCAGGAA ATTTCCGCCC TCGTCATCCT GCTGCAACGC
1051ACCCGCCGCA AATGGCTGGA TGCCCACGAA CGCCAACACC TGCGCCAAAG
1101CCTGCTTGAA ACACGGGAAC ACGGCTGA

[1349]

This corresponds to the amino acid sequence <SEQ ID 638; ORF146ng-1>:

[0000]

1MNSSQRKRLS GRWLNSYERY RHRRLIHAVR LGGTVLFATA LARLLHLQHG
51EWIGMTVFVV LGMLQFQGAI YSNAVERMLG TVIGLGAGLG VLWLNQHYFH
101GNLLFYLTIG TASALAGWAA VGKNGYVPML AGLTMCMLIG DNGSEWLDSG
151LMRAMNVLIG AAIAIAAAKL LPLKSTLMWR FMLADNLADC SKMIAEISNG
201RRMTRERLEQ NMVKMRQINA RMVKSRSHLA ATSGESRISP SMMEAMQHAH
251RKIVNTTELL LTTAAKLQSP KLNGSEIRLL DRHFTLLQTD LQQTAALING
301RHARRIRIDT AINPELEALA EHLHYQWQGF LWLSTNMRQE ISALVILLQR
351TRRKWLDAHE RQHLRQSLLE TREHG*

[1350]

ORF146ng-1 and ORF146-1 show 96.5% identity in 375 aa overlap

[0000]

[1351]

Furthermore, ORF146ng-1 shows homology with a hypothetical E. coli protein:

[0000]

sp|P33011|YEEA_ECOLI HYPOTHETICAL 40.0 KD PROTEIN IN COBU-SBMC INTERGENIC
REGION >gi|1736674|gnl|PID|d1016553 (D90838) ORF_ID: o348#20; similar to
[SwissProt Accession Number P33011] [Escherichia coli]
>gi|1736682|gnl|PID|d1016560 (D90839) ORF_ID: o348#20; similar to
[SwissProt Accession Number P33011] [Escherichia coli] >gi|1788318
(AE000292) f352; 100% identical to fragment YEEA_ECOLI SW: P33011 but has
203 additional C-terminal residues [Escherichia coli] Length = 352
Score = 109 bits (271), Expect = 2e−23
Identities = 89/347 (25%),Positives = 150/347 (42%), Gaps = 21/347 (6%)
Query:20YRHRRLIHAVRLGGTVLFATALARLLHLQHGEWIGMTVFVVLGMLQFQGAIYSNAVERML79
YRH R++H  R+    L    + RL  +    W  +T+ V++G + F G +   A ER+
Sbjct:15YRHYRIVHGTRVALAFLLTFLIIRLFTIPESTWPLVTMVVIMGPISFWGNVVPRAFERIG74
Query:80GTVIGLGAGLGVLWLNQHYFHGNLLFYLTIGTASALAGWAAVGKNGYVPMLAGLTMCMLI139
GTV+G   GL  L L         L  +    A  L GW A+GK  Y  +L G+T+ +++
Sbjct:75GTVLGSILGLIALQLE---LISLPLMLVWCAAAMFLCGWLALGKKPYQGLLIGVTLAIVV131
Query:140GDNGSEWLDSGLMRAMNVLIGXXXXXXXXKLLPLKSTLMWRFMLADNLADCSKMIAEISN199
G    E +D+ L R+ +V++G         + P ++ + WR  LA +L + +++     +
Sbjct:132GSPTGE-IDTALWRSGDVILGSLLAMLFTGIWPQRAFIHWRIQLAKSLTEYNRVYQSAFS190
Query:200GRRMTRERLEQNMVKMRQINARMVKSRSHLAATSGESRISPSMMEAMQHAHRKIVNXXXX259
   + R RLE ++ K+       VK R  +A  S E+RI  S+ E +Q  +R +V
Sbjct:191PNLLERPRLESHLQKLL---TDAVKMRGLIAPASKETRIPKSIYEGIQTINRNLVCMLEL247
Query:260XXXXXXXXQSPK---LNGSEIRLLDRHFXXXXXXXXXXAALINGRHARRIRIDTAINPEL316
        +      LN  ++R  D              AL  G           +N  +
Sbjct:248QINAYWATRPSHFVLLNAQKLR--DTQHMMQQILLSLVHALYEGNPQPVFANTEKLNDAV305
Query:317EALAEHL--HYQWQ-------GFLWLSTNMRQEISALVILLQRTRRK354
E L + L  H+  +       G++WL+     ++  L  L+ R  RK
Sbjct:306EELRQLLNNHHDLKVVETPIYGYVWLNMETAHQLELLSNLICRALRK352

[1352]

On the basis of this analysis, including the identification of several transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 76

[1353]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 639>

[0000]

1..GCCGAAGACA CGCGCGTTAC CGCACAGCTT TTGAGCGCGT ACGGCATTCA
51  GGGCAAACTC GTCAGTGTGC GCGAACACAA CGAACGGCAG ATGGCGGACA
101  AGATTGTCGG CTATCTTTCA GACGGCATGG TTGTGGCACA GGTTTCCGAT
151  GCGGGTACGC CGGCCGTGTG CGACCCGGGC GCGAAACTCG CCCGCCGCGT
201  GCGTGAGGCC GGGTTTAAAG TCGTTCCCGT CGTGGGCGCA AC.GCGGTGA
251  TGGCGGCTTT GAGCGTGGCC GGTGTGGAAG GATCCGATTT TTATTTCAAC
301  GGTTTTGTAC CGCCGAAATC GGGAGAACGC AGGAAACTGT TTGCCAAATG
351  GGTGCGGGCG GCGTTTCCTA TCGTCATGTT TGAAACGCCG CACCGCATCG
401  GTGCAGCGCT TGCCGATATG GCGGAACTGT TCCCCGAACG CCGATTAATG
451  CTGGCGCGCG AAATTACGAA AACGTTTGAA ACGTTCTTAA GCGGCACGGT
501  TGGGGAAATT CAGACGGCAT TGTCTGCCGA CGGCGACCAA TCGCGCGGCG
551  AGATGGTGTT GGTGCTTTAT CCGGCGCAGG ATGAAAAACA CGAAGGCTTG
601  TCCGAGTCCG CGCAAAACAT CATGAAAATC CTCACAGCCG AGCTGCCGAC
651  CAAACAGGCG GCGGAGCTTG CTGCCAAAAT CACGGGCGAG GGAAAGAAAG
701  CTTTGTACGA T..

[1354]

This corresponds to the amino acid sequence <SEQ ID 640; ORF147>:

[0000]

1..AEDTRVTAQL LSAYGIQGKL VSVREHNERQ MADKIVGYLS DGMVVAQVSD
51  AGTPAVCDPG AKLARRVREA GFKVVPVVGA XAVMAALSVA GVEGSDFYFN
101  GFVPPKSGER RKLFAKWVRA AFPIVMFETP HRIGAALADM AELFPERRLM
151  LAREITKTFE TFLSGTVGEI QTALSADGDQ SRGEMVLVLY PAQDEKHEGL
201  SESAQNIMKI LTAELPTKQA AELAAKITGE GKKALYD..

[1355]

Further work revealed the complete nucleotide sequence <SEQ ID 641>:

[0000]

1ATGTTTCAGA AACATTTGCA GAAAGCCTCC GACAGCGTCG TCGGAGGGAC
51ATTATACGTG GTTGCCACGC CCATCGGCAA TTTGGCGGAC ATTACCCTGC
101GCGCTTTGGC GGTATTGCAA AAGGCGGACA TCATCTGTGC CGAAGACACG
151CGCGTTACCG CACAGCTTTT GAGCGCGTAC GGCATTCAGG GCAAACTCGT
201CAGTGTGCGC GAACACAACG AACGGCAGAT GGCGGACAAG ATTGTCGGCT
251ATCTTTCAGA CGGCATGGTT GTGGCACAGG TTTCCGATGC GGGTACGCCG
301GCCGTGTGCG ACCCGGGCGC GAAACTCGCC CGCCGCGTGC GTGAGGCCGG
351GTTTAAAGTC GTTCCCGTCG TGGGCGCAAG CGCGGTGATG GCGGCTTTGA
401GCGTGGCCGG TGTGGAAGGA TCCGATTTTT ATTTCAACGG TTTTGTACCG
451CCGAAATCGG GAGAACGCAG GAAACTGTTT GCCAAATGGG TGCGGGCGGC
501GTTTCCTATC GTCATGTTTG AAACGCCGCA CCGCATCGGT GCGACGCTTG
551CCGATATGGC GGAACTGTTC CCCGAACGCC GATTAATGCT GGCGCGCGAA
601ATTACGAAAA CGTTTGAAAC GTTCTTAAGC GGCACGGTTG GGGAAATTCA
651GACGGCATTG TCTGCCGACG GCAACCAATC GCGCGGCGAG ATGGTGTTGG
701TGCTTTATCC GGCGCAGGAT GAAAAACACG AAGGCTTGTC CGAGTCCGCG
751CAAAACATCA TGAAAATCCT CACAGCCGAG CTGCCGACCA AACAGGCGGC
801GGAGCTTGCT GCCAAAATCA CGGGCGAGGG AAAGAAAGCT TTGTACGATC
851TGGCTCTGTC TTGGAAAAAC AAATAG

[1356]

This corresponds to the amino acid sequence <SEQ ID 642; ORF147-1>:

[0000]

1MFQKHLQKAS DSVVGGTLYV VATPIGNLAD ITLRALAVLQ KADIICAEDT
51RVTAQLLSAY GIQGKLVSVR EHNERQMADK IVGYLSDGMV VAQVSDAGTP
101AVCDPGAKLA RRVREAGFKV VPVVGASAVM AALSVAGVEG SDFYFNGFVP
151PKSGERRKLF AKWVRAAFPI VMFETPHRIG ATLADMAELF PERRLMLARE
201ITKTFETFLS GTVGEIQTAL SADGNQSRGE MVLVLYPAQD EKHEGLSESA
251QNIMKILTAE LPTKQAAELA AKITGEGKKA LYDLALSWKN K*

[1357]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Hypothetical Protein ORF286 of E. coli (Accession Number U18997)

[1358]

ORF147 and E. coli ORF286 protein show 36% aa identity in 237aa overlap:

[0000]

Orf147:1AEDTRVTAQLLSAYGIQGKLVSVREHNERQMADKIVGYLSDGMVVAQVSDAGTPAVCDPG60
AEDTR T  LL  +GI  +L ++ +HNE+Q A+ ++  L +G  +A VSDAGTP + DPG
Orf286:43AEDTRHTGLLLQHFGINARLFALHDHNEQQKAETLLAKLQEGQNIALVSDAGTPLINDPG102
Orf147:61AKLARRVREXXXXXXXXXXXXXXXXXXXXXXXEGSDFYFNGFVPPKSGERRKLFAKWVRA120
  L R  RE                           F + GF+P KS  RR
Orf286:103YHLVRTCREAGIRVVPLPGPCAAITALSAAGLPSDRFCYEGFLPAKSKGRRDALKAIEAE162
Orf147:121AFPIVMFETPHRIGAALADMAELFPERR-LMLAREITKTFETFLSGTVGEIQTALSADGD179
   ++ +E+ HR+  +L D+  +  E R ++LARE+TKT+ET     VGE+   +  D +
Orf286:163PRTLIFYESTHRLLDSLEDIVAVLGESRYVVLARELTKTWETIHGAPVGELLAWVKEDEN222
Orf147:180QSRGEMVLVLYPAQDEKHEGLSESAQNIMKILTAELPTKQAAELAAKITGEGKKALY236
+ +GEMVL++      + E L   A   + +L AELP K+AA LAA+I G  K ALY
Orf286:223RRKGEMVLIV-EGHKAQEEDLPADALRTLALLQAELPLKKAAALAAEIHGVKKNALY278

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1359]

ORF147 shows 96.6% identity over a237aa overlap with ORF75a from strain A of N. meningitidis:

[0000]

[1360]

ORF147a is identical to ORF75a, which includes aa 56-292 of ORF75.

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1361]

ORF147 shows 94.1% identity over a 237aa overlap with a predicted ORF (ORF147ng) from N. gonorrhoeae:

[0000]

[1362]

An ORF147ng nucleotide sequence <SEQ ID 643> was predicted to encode a protein having amino acid sequence <SEQ ID 644>:

[0000]

1MSVFQTAFFM FQKHLQKASD SVVGGTLYVV ATPIGNLADI TLRALAVLQK
51ADIICAEDTR VTAQLLSAYG IQGRLVSVRE HNERQMADKV IGFLSDGLVV
101AQVSDAGTPA VCDPGAKLAR RVREAGFKVV PVVGASAVMA ALSVAGVAES
151DFYFNGFVPP KSGERRKLFA KWVRAAFPVV MFETPHRIGA TLADMAELFP
201ERRLMLAREI TKTFETFLSG TVGEIQTALA ADGNQSRGEM VLVLYPAQDE
251KHEGLSESAQ NAMKILAAEL PTKQAAELAA KITGEGKKAL YDLALSWKNK
301*

[1363]

Further work revealed the following gonococcal DNA sequence <SEQ ID 645>:

[0000]

1ATGTTTCAGA AACACTTGCA GAAAGCCTCC GACAGCGTCG TCGGAGGGAC
51ATTATACGTG GTTGCCACGC CCATCGGCAA TTTGGCAGAC ATTACCCTGC
101GCGCTTTGGC GGTATTGCAA AAGGCGGACA TCATTTGTGC CGAAGACACG
151CGCGTTACTG CGCAGCTTTT GAGCGCGTAC GGCATTCAGG GCAGGTTGGT
201CAGTGTGCGC GAACACAACG AGCGGCAGAT GGCGGACAAG GTAATCGGTT
251TCCTTTCAGA CGGCCTGGTT GTGGCGCAGG TTTCCGATGC GGGTACGCCG
301GCCGTGTGCG ACCCGGGCGC GAAACTCGCC CGCCGCGTGC GCGAAGCAGG
351GTTCAAAGTC GTTCCCGTCG TGGGCGCAAG CGCGGTAATG GCGGCGTTGA
401GTGTGGCCGG TGTGGCGGAA TCCGATTTTT ATTTCAACGG TTTTGTACCG
451CCGAAATCGG GCGAACGTAG GAAATTGTTT GCCAAATGGG TGCGGGCGGC
501ATTTCCTGTC GTCATGTTTG AAACGCCGCA CCGAATCGGG GCAACGCTTG
551CCGATATGGC GGAATTGTTC CCCGAACGCC GTCTGATGCT GGCGCGCGAA
601ATCACGAAAA CGTTTGAAAC GTTCTTAAGC GGCACGGTTG GGGAAATTCA
651GACGGCATTG GCGGCGGACG GCAACCAATC GCGCGGCGAG ATGGTGTTGG
701TGCTTTATCC GGCGCAGGAT GAAAAACACG AAGGCTTGTC CGAGTCTGCG
751CAAAATGCGA TGAAAATCCT TGCGGCCGAG CTGCCGACCA AGCAGGCGGC
801GGAGCTTGCC GCCAAGATTA CAGGTGAGGG CAAAAAGGCT TTGTACGATT
851TGGCACTGTC GTGGAAAAAC AAATGA

[1364]

This corresponds to the amino acid sequence <SEQ ID 646; ORF147ng-1>:

[0000]

1MFQKHLQKAS DSVVGGTLYV VATPIGNLAD ITLRALAVLQ KADIICAEDT
51RVTAQLLSAY GIQGRLVSVR EHNERQMADK VIGFLSDGLV VAQVSDAGTP
101AVCDPGAKLA RRVREAGFKV VPVVGASAVM AALSVAGVAE SDFYFNGFVP
151PKSGERRKLF AKWVRAAFPV VMFETPHRIG ATLADMAELF PERRLMLARE
201ITKTFETFLS GTVGEIQTAL AADGNQSRGE MVLVLYPAQD EKHEGLSESA
251QNAMKILAAE LPTKQAAELA AKITGEGKKA LYDLALSWKN K*

[1365]

ORF147ng shows homology to a hypothetical E. coli protein:

[0000]

sp|P45528|YRAL_ECOLI HYPOTHETICAL 31.3 KD
PROTEIN IN AGAI-MTR INTERGENIC REGION (F286)
>gi|606086 (U18997) ORF_f286 [Escherichia coli]
>gi|1789535 (AE000395) hypothetical 31.3 kD protein in agai-mtr intergenic region
[Escherichia coli] Length = 286
Score = 218 bits (550), Expect = 3e−56
Identities = 128/284 (45%), Positives = 171/284 (60%),
Gaps = 4/284 (1%)
Query:4KHLQKASDSVVGGTLYVVATPIGNLADITLRALAVLQKADIICAEDTRVTAQLLSAYGIQ63
K  Q A +S   G LY+V TPIGNLADIT RAL VLQ  D+I AEDTR T  LL  +GI
Sbjct:2KQHQSADNSQ--GQLYIVPTPIGNLADITQRALEVLQAVDLIAAEDTRHTGLLLQHFGIN59
Query:64GRLVSVREHNERQMADKVIGFLSDGLVVAQVSDAGTPAVCDPGAKLARRVREAGFKVVPV123
 RL ++ +HNE+Q A+ ++  L +G  +A VSDAGTP + DPG  L R  REAG +VVP+
Sbjct:60ARLFALHDHNEQQKAETLLAKLQEGQNIALVSDAGTPLINDPGYHLVRTCREAGIRVVPL119
Query:124VGASAVMAALSVAGVAESDFYFNGFVPPKSGERRKLFAKWVRAAFPVVMFETPHRIGATL183
 G  A + ALS AG+    F + GF+P KS  RR            ++ +E+ HR+  +L
Sbjct:120PGPCAAITALSAAGLPSDRFCYEGFLPAKSKGRRDALKAIEAEPRTLIFYESTHRLLDSL179
Query:184ADMAELFPERR-LMLAREITKTFETFLSGTVGEIQTALAADGNQSRGEMVLVLYPAQDEK242
 D+  +  E R ++LARE+TKT+ET     VGE+   +  D N+ +GEMVL++      +
Sbjct:180EDIVAVLGESRYVVLARELTKTWETIHGAPVGELLAWVKEDENRRKGEMVLIV-EGHKAQ238
Query:243HEGLSESAQNAMKILAAELPTKQAAELAAKITGEGKKALYDLAL286
 E L   A   + +L AELP K+AA LAA+I G  K ALY  AL
Sbjct:239EEDLPADALRTLALLQAELPLKKAAALAAEIHGVKKNALYKYAL282

[1366]

Based on the computer analysis and the presence of a putative transmembrane domain in the gonococcal protein, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 77

[1367]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 647>

[0000]

[1368]

This corresponds to the amino acid sequence <SEQ ID 648; ORF1>:

[0000]

[1369]

Further sequencing analysis revealed the complete nucleotide sequence <SEQ ID 649>:

[0000]

1ATGAAAACAA CCGACAAACG GACAACCGAA ACACACCGCA AAGCCCCGAA
51AACCGGCCGC ATCCGCTTCT CGCCTGCTTA CTTAGCCATA TGCCTGTCGT
101TCGGCATTCT TCCCCAAGCC TGGGCGGGAC ACACTTATTT CGGCATCAAC
151TACCAATACT ATCGCGACTT TGCCGAAAAT AAAGGCAAGT TTGCAGTCGG
201GGCGAAAGAT ATTGAGGTTT ACAACAAAAA AGGGGAGTTG GTCGGCAAAT
251CAATGACAAA AGCCCCGATG ATTGATTTTT CTGTGGTGTC GCGTAACGGC
301GTGGCGGCAT TGGTGGGCGA TCAATATATT GTGAGCGTGG CACATAACGG
351CGGCTATAAC AACGTTGATT TTGGTGCGGA AGGAAGAAAT CCCGATCAAC
401ATCGTTTTAC TTATAAAATT GTGAAACGGA ATAATTATAA AGCAGGGACT
451AAAGGCCATC CTTATGGCGG CGATTATCAT ATGCCGCGTT TGCATAAATT
501TGTCACAGAT GCAGAACCTG TTGAAATGAC CAGTTATATG GATGGGCGGA
551AATATATCGA TCAAAATAAT TACCCTGACC GTGTTCGTAT TGGGGCAGGC
601AGGCAATATT GGCGATCTGA TGAAGATGAG CCCAATAACC GCGAAAGTTC
651ATATCATATT GCAAGTGCGT ATTCTTGGCT CGTTGGTGGC AATACCTTTG
701CACAAAATGG ATCAGGTGGT GGCACAGTCA ACTTAGGTAG TGAAAAAATT
751AAACATAGCC CATATGGTTT TTTACCAACA GGAGGCTCAT TTGGCGACAG
801TGGCTCACCA ATGTTTATCT ATGATGCCCA AAAGCAAAAG TGGTTAATTA
851ATGGGGTATT GCAAACGGGC AACCCCTATA TAGGAAAAAG CAATGGCTTC
901CAGCTGGTTC GTAAAGATTG GTTCTATGAT GAAATCTTTG CTGGAGATAC
951CCATTCAGTA TTCTACGAAC CACGTCAAAA TGGGAAATAC TCTTTTAACG
1001ACGATAATAA TGGCACAGGA AAAATCAATG CCAAACATGA ACACAATTCT
1051CTGCCTAATA GATTAAAAAC ACGAACCGTT CAATTGTTTA ATGTTTCTTT
1101ATCCGAGACA GCAAGAGAAC CTGTTTATCA TGCTGCAGGT GGTGTCAACA
1151GTTATCGACC CAGACTGAAT AATGGAGAAA ATATTTCCTT TATTGACGAA
1201GGAAAAGGCG AATTGATACT TACCAGCAAC ATCAATCAAG GTGCTGGAGG
1251ATTATATTTC CAAGGAGATT TTACGGTCTC GCCTGAAAAT AACGAAACTT
1301GGCAAGGCGC GGGCGTTCAT ATCAGTGAAG ACAGTACCGT TACTTGGAAA
1351GTAAACGGCG TGGCAAACGA CCGCCTGTCC AAAATCGGCA AAGGCACGCT
1401GCACGTTCAA GCCAAAGGGG AAAACCAAGG CTCGATCAGC GTGGGCGACG
1451GTACAGTCAT TTTGGATCAG CAGGCAGACG ATAAAGGCAA AAAACAAGCC
1501TTTAGTGAAA TCGGCTTGGT CAGCGGCAGG GGTACGGTGC AACTGAATGC
1551CGATAATCAG TTCAACCCCG ACAAACTCTA TTTCGGCTTT CGCGGCGGAC
1601GTTTGGATTT AAACGGGCAT TCGCTTTCGT TCCACCGTAT TCAAAATACC
1651GATGAAGGGG CGATGATTGT CAACCACAAT CAAGACAAAG AATCCACCGT
1701TACCATTACA GGCAATAAAG ATATTGCTAC AACCGGCAAT AACAACAGCT
1751TGGATAGCAA AAAAGAAATT GCCTACAACG GTTGGTTTGG CGAGAAAGAT
1801ACGACCAAAA CGAACGGGCG GCTCAACCTT GTTTACCAGC CCGCCGCAGA
1851AGACCGCACC CTGCTGCTTT CCGGCGGAAC AAATTTAAAC GGCAACATCA
1901CGCAAACAAA CGGCAAACTG TTTTTCAGCG GCAGACCAAC ACCGCACGCC
1951TACAATCATT TAAACGACCA TTGGTCGCAA AAAGAGGGCA TTCCTCGCGG
2001GGAAATCGTG TGGGACAACG ACTGGATCAA CCGCACATTT AAAGCGGAAA
2051ACTTCCAAAT TAAAGGCGGA CAGGCGGTGG TTTCCCGCAA TGTTGCCAAA
2101GTGAAAGGCG ATTGGCATTT GAGCAATCAC GCCCAAGCAG TTTTTGGTGT
2151CGCACCGCAT CAAAGCCACA CAATCTGTAC ACGTTCGGAC TGGACGGGTC
2201TGACAAATTG TGTCGAAAAA ACCATTACCG ACGATAAAGT GATTGCTTCA
2251TTGACTAAGA CCGACATCAG CGGCAATGTC GATCTTGCCG ATCACGCTCA
2301TTTAAATCTC ACAGGGCTTG CCACACTCAA CGGCAATCTT AGTGCAAATG
2351GCGATACACG TTATACAGTC AGCCACAACG CCACCCAAAA CGGCAACCTT
2401AGCCTCGTGG GCAATGCCCA AGCAACATTT AATCAAGCCA CATTAAACGG
2451CAACACATCG GCTTCGGGCA ATGCTTCATT TAATCTAAGC GACCACGCCG
2501TACAAAACGG CAGTCTGACG CTTTCCGGCA ACGCTAAGGC AAACGTAAGC
2551CATTCCGCAC TCAACGGTAA TGTCTCCCTA GCCGATAAGG CAGTATTCCA
2601TTTTGAAAGC AGCCGCTTTA CCGGACAAAT CAGCGGCGGC AAGGATACGG
2651CATTACACTT AAAAGACAGC GAATGGACGC TGCCGTCAGG CACGGAATTA
2701GGCAATTTAA ACCTTGACAA CGCCACCATT ACACTCAATT CCGCCTATCG
2751CCACGATGCG GCAGGGGCGC AAACCGGCAG TGCGACAGAT GCGCCGCGCC
2801GCCGTTCGCG CCGTTCGCGC CGTTCCCTAT TATCCGTTAC ACCGCCAACT
2851TCGGTAGAAT CCCGTTTCAA CACGCTGACG GTAAACGGCA AATTGAACGG
2901TCAGGGAACA TTCCGCTTTA TGTCGGAACT CTTCGGCTAC CGCAGCGACA
2951AATTGAAGCT GGCGGAAAGT TCCGAAGGCA CTTACACCTT GGCGGTCAAC
3001AATACCGGCA ACGAACCTGC AAGCCTCGAA CAATTGACGG TAGTGGAAGG
3051AAAAGACAAC AAACCGCTGT CCGAAAACCT TAATTTCACC CTGCAAAACG
3101AACACGTCGA TGCCGGCGCG TGGCGTTACC AACTCATCCG CAAAGACGGC
3151GAGTTCCGCC TGCATAATCC GGTCAAAGAA CAAGAGCTTT CCGACAAACT
3201CGGCAAGGCA GAAGCCAAAA AACAGGCGGA AAAAGACAAC GCGCAAAGCC
3251TTGACGCGCT GATTGCGGCC GGGCGCGATG CCGTCGAAAA GACAGAAAGC
3301GTTGCCGAAC CGGCCCGGCA GGCAGGCGGG GAAAATGTCG GCATTATGCA
3351GGCGGAGGAA GAGAAAAAAC GGGTGCAGGC GGATAAAGAC ACCGCCTTGG
3401CGAAACAGCG CGAAGCGGAA ACCCGGCCGG CTACCACCGC CTTCCCCCGC
3451GCCCGCCGCG CCCGCCGGGA TTTGCCGCAA CTGCAACCCC AACCGCAGCC
3501CCAACCGCAG CGCGACCTGA TCAGCCGTTA TGCCAATAGC GGTTTGAGTG
3551AATTTTCCGC CACGCTCAAC AGCGTTTTCG CCGTACAGGA CGAATTAGAC
3601CGCGTATTTG CCGAAGACCG CCGCAACGCC GTTTGGACAA GCGGCATCCG
3651GGACACCAAA CACTACCGTT CGCAAGATTT CCGCGCCTAC CGCCAACAAA
3701CCGACCTGCG CCAAATCGGT ATGCAGAAAA ACCTCGGCAG CGGGCGCGTC
3751GGCATCCTGT TTTCGCACAA CCGGACCGAA AACACCTTCG ACGACGGCAT
3801CGGCAACTCG GCACGGCTTG CCCACGGCGC CGTTTTCGGG CAATACGGCA
3851TCGACAGGTT CTACATCGGC ATCAGCGCGG GCGCGGGTTT TAGCAGCGGC
3901AGCCTTTCAG ACGGCATCGG AGGCAAAATC CGCCGCCGCG TGCTGCATTA
3951CGGCATTCAG GCACGATACC GCGCCGGTTT CGGCGGATTC GGCATCGAAC
4001CGCACATCGG CGCAACGCGC TATTTCGTCC AAAAAGCGGA TTACCGCTAC
4051GAAAACGTCA ATATCGCCAC CCCCGGCCTT GCATTCAACC GCTACCGCGC
4101GGGCATTAAG GCAGATTATT CATTCAAACC GGCGCAACAC ATTTCCATCA
4151CGCCTTATTT GAGCCTGTCC TATACCGATG CCGCTTCGGG CAAAGTCCGA
4201ACACGCGTCA ATACCGCCGT ATTGGCTCAG GATTTCGGCA AAACCCGCAG
4251TGCGGAATGG GGCGTAAACG CCGAAATCAA AGGTTTCACG CTGTCCCTCC
4301ACGCTGCCGC CGCCAAAGGC CCGCAACTGG AAGCGCAACA CAGCGCGGGC
4351ATCAAATTAG GCTACCGCTG GTAA

[1370]

This corresponds to the amino acid sequence <SEQ ID 650; ORF1-1>:

[0000]

1MKTTDKRTTE THRKAPKTGR IRFSPAYLAI CLSFGILPQA WAGHTYFGIN
51YQYYRDFAEN KGKFAVGAKD IEVYNKKGEL VGKSMTKAPM IDFSVVSRNG
101VAALVGDQYI VSVAHNGGYN NVDFGAEGRN PDQHRFTYKI VKRNNYKAGT
151KGHPYGGDYH MPRLHKFVTD AEPVEMTSYM DGRKYIDQNN YPDRVRIGAG
201RQYWRSDEDE PNNRESSYHI ASAYSWLVGG NTFAQNGSGG GTVNLGSEKI
251KHSPYGFLPT GGSFGDSGSP MFIYDAQKQK WLINGVLQTG NPYIGKSNGF
301QLVRKDWFYD EIFAGDTHSV FYEPRQNGKY SFNDDNNGTG KINAKHEHNS
351LPNRLKTRTV QLFNVSLSET AREPVYHAAG GVNSYRPRLN NGENISFIDE
401GKGELILTSN INQGAGGLYF QGDFTVSPEN NETWQGAGVH ISEDSTVTWK
451VNGVANDRLS KIGKGTLHVQ AKGENQGSIS VGDGTVILDQ QADDKGKKQA
501FSEIGLVSGR GTVQLNADNQ FNPDKLYFGF RGGRLDLNGH SLSFHRIQNT
551DEGAMIVNHN QDKESTVTIT GNKDIATTGN NNSLDSKKEI AYNGWFGEKD
601TTKTNGRLNL VYQPAAEDRT LLLSGGTNLN GNITQTNGKL FFSGRPTPHA
651YNHLNDHWSQ KEGIPRGEIV WDNDWINRTF KAENFQIKGG QAWSRNVAK
701VKGDWHLSNH AQAVFGVAPH QSHTICTRSD WTGLTNCVEK TITDDKVIAS
751LTKTDISGNV DLADHAHLNL TGLATLNGNL SANGDTRYTV SHNATQNGNL
801SLVGNAQATF NQATLNGNTS ASGNASFNLS DHAVQNGSLT LSGNAKANVS
851HSALNGNVSL ADKAVFHFES SRFTGQISGG KDTALHLKDS EWTLPSGTEL
901GNLNLDNATI TLNSAYRHDA AGAQTGSATD APRRRSRRSR RSLLSVTPPT
951SVESRFNTLT VNGKLNGQGT FRFMSELFGY RSDKLKLAES SEGTYTLAVN
1001NTGNEPASLE QLTVVEGKDN KPLSENLNFT LQNEHVDAGA WRYQLIRKDG
1051EFRLHNPVKE QELSDKLGKA EAKKQAEKDN AQSLDALIAA GRDAVEKTES
1101VAEPARQAGG ENVGIMQAEE EKKRVQADKD TALAKQREAE TRPATTAFPR
1151ARRARRDLPQ LQPQPQPQPQ RDLISRYANS GLSEFSATLN SVFAVQDELD
1201RVFAEDRRNA VWTSGIRDTK HYRSQDFRAY RQQTDLRQIG MQKNLGSGRV
1251GILFSHNRTE NTFDDGIGNS ARLAHGAVFG QYGIDRFYIG ISAGAGFSSG
1301SLSDGIGGKI RRRVLHYGIQ ARYRAGFGGF GIEPHIGATR YFVQKADYRY
1351ENVNIATPGL AFNRYRAGIK ADYSFKPAQH ISITPYLSLS YTDAASGKVR
1401TRVNTAVLAQ DFGKTRSAEW GVNAEIKGFT LSLHAAAAKG PQLEAQHSAG
1451IKLGYRW*

[1371]

Computer analysis of these sequences gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1372]

ORF1 shows 57.8% identity over a 1456aa overlap with an ORF (ORF1a) from strain A of N. meningitidis:

[0000]

[1373]

The complete length ORFla nucleotide sequence <SEQ ID 651> is:

[0000]

1ATGAAAACAA CCGACAAACG GACAACCGAA ACACACCGCA AAGCCCCGAA
51AACCGGCCGC ATCCGCTTCT CGCCTGCTTA CTTAGCCATA TGCCTGTCGT
101TCGGCATTCT TCCCCAAGCT TGGGCGGGAC ACACTTATTT CGGCATCAAC
151TACCAATACT ATCGCGACTT TGCCGAAAAT AAAGGCAAGT TTGCAGTCGG
201GGCGAAAGAT ATTGAGGTNT ACAACAAAAA AGGGGAGTTG GTCGGCAAAT
251CAATGACAAA AGCCCCGATG ATTGATTTTT CTGTGGTGTC GCGTAACGGC
301GTGGCGGCAT TGGTGGGCGA TCAATATATT GTGAGCGTGG CACATAACGG
351CGGCTATAAC AACGTTGATT TTGGTGCGGA AGGAAGNAAT CCCGATCAGC
401ACCGTTTTTC TTACCAAATT GTGAAAAGAA ATAATTATAA GCCTGACAAT
451TCACACCCTT ACAACGGCGA TTANCATATG CCGCGTTTGC ATAAATTTGT
501CACAGATGCA GAACCTGTCG AAATGACGAG TGACATGAGG GGGAATACCT
551ATTCCGATAA AGAAAAATAT CCCGAGCGTG TCCGCATCGG CTCAGGACAC
601CACTATTGGC GTTATGATGA TGACAAACAC GGCGATTTAT CCTACTCCGG
651CGCATGGTTA ATTGGCGGCA ATACACATAT GCAGGGTTGG GGAAATAATG
701GCGTANTTAG TTTGAGCGGC GATGTGCGCC ATGCCAACGA CTATGGCCCT
751ATGCCGATTG CAGGTGCGGC AGGCGACAGC GGTTCGCCAA TGTTTATTTA
801TGACAAAACA AACAATAAAT GGCTGCTCAA CGGAGTTTTA CAAACCGGCT
851ACCCTTATTC CGGCAGGGAA AACGGTTTCC AGCTGATACG CAAAGATTGG
901TTCTACGATG ACATTTACAG AGGCGATACA CATACCGTCT NTTTTGAACC
951GCGCAGTAAC GGACATTTTT CCTTTACATC CAACAACAAC GGTACGGGTA
1001CGGTAACAGA AACCAACGAA AAGGTNTCCA ATCCAAAGCT TAAAGTACAG
1051ACAGTCCGAC TGTTTGACGA ATCTTTGAAT GAAACTGATA AAGAACCAGT
1101TTACGCGGCA GGGGGTGTTA ATCAGTACCG TCCAAGGTTA AACAACGGTG
1151AAAACCTTTC TTTTATCGAT TACGGCAACG GCAAACTCAT CTTATCAAAC
1201AACATCAACC AAGGCGCGGG CGGTTTGTAT TTTGAAGGTG ATTTTACGGT
1251CTCGCCTGAA AACAACGAAA CGTGGCAAGG CGCGGGCGTT CATATCAGTG
1301AAGACAGTAC CGTTACTTGG AAAGTAAACG GCGTGGCAAA CGACCGCCTG
1351TCCAAAATCG GCAAAGGCAC GCTGCACGTT CAAGCCAAAG GGGAAAACCA
1401AGGCTCGATC AGCGTGGGCG ACGGTACAGT CATTTTGGAT CAGCAGGCAG
1451ACGATAAAGG CAAAAAACAA GCCTTTAGTG AAATCGGCTT GNTCAGCGGC
1501AGGGGTACGG TGCAACTGAA TGCCGATAAT CAGTTCAACC CCGACAAACT
1551CTATTTCGGC TTTCGCGGCG GACGTTTGGA TTTAAACGGG CATTCGCTTT
1601CGTTCCACCG TATTCAAAAT ACCGATGAAG GGGCGATGAT TGNCNATCAT
1651AATGCCACAA CAACATCCAC CGTTACCATT ACAGGGAATG AAAGTATTAC
1701ACAACCGAGT GGTAAGAATA TCAATAGACT TAATTACAGC AAAGAAATTG
1751CCTACAACGG TTGGTTTGGC GAGAAAGATA CGACCAAAAC GAACGGGCGG
1801CTCAACCTTG TTTACCAGCC CGCCGCAGAA GACCGCACCC NGCTGCTTTC
1851CGGCGGAACA AATTTAAACG GCAACATCAC GCAAACAAAC GGCAAACTGT
1901TTTTCAGCGG CAGACCGACA CCGCACGCCT ACAATCATTT AGGAAGCGGG
1951TGGTCAAAAA TGGAAGGTAT CCCACAAGGA GAAATCGTGT GGGACAACGA
2001CTGGATCNAC CGCACGTTTA AAGCGGAAAA TTTCCATATT CAGGGCGGGC
2051AGGCGGTGAT TTCCCGCAAT GTTGCCAAAG TGGAAGGCGA TTGNCATTTG
2101AGCAATCACG CCCAAGCAGT TTTTGGTGTC GCACCGCATC AAAGCCATAC
2151AATCTGTACA CGTTCGGACT GGACNGGTCT GACAAATTGT GTCGAANAAA
2201NCATTACCGA CGATAAAGTG ATTGCTTCAT TGACTAAGAC NGACNTNAGC
2251GGCANTGTNA GNCTNNCCNA TNACGNTNNT TNAAANCTCN CNGGGCNTGC
2301NNCACTNAAN GGCAATCTTA GTGCAAATGG CGATACACGT TATACAGTCA
2351GCCACAACGC CACCCAAAAC GGCAACCTTA GCCTCGTGGG CAATGCCCAA
2401GCAACATTTA ATCAAGCCAC ATTAAACGGC AACNCATCGG NTTCGGGCAA
2451TGCTTCATTT AATCTAAGCA ACAACGCCGC ACAAAACGGC AGTCTGACGC
2501TTTCCGACAA CGCTAAGGCA AACGTAAGCC ATTCCGCACT CAACGGCAAT
2551GTCTCCCTAG CCGATAAGGC AGTATTCCAT TTTGAAAACA GCCGCTTTAC
2601CGGACAACTC AGCGGCAGCA AGGANACAGC ATTACACTTA AAAGACAGCG
2651AATGGACGCT GCCGTCAGGC ACGGAATTAG GCAATTTAAA CCTTGACAAC
2701GCCACCATTA CACTCAATTC CGCCTATCGC CACGATGCTG CAGGCGCGCA
2751AACCGGCAGN GTGTCAGACA CGCCGCGCCG CCGTTCGCGC CGTTCCCTAT
2801TATCCGTTAC ACCGCCAACT TCGGTAGAAT CCCGTTTCAA CACGCTGACG
2851GTAAACGGCA AATTGAACNG TCAAGGAACA TTCCGCTTTA TGTCGGAACT
2901CTTCGGCTAC CGAAGCGACA AATTGAAGCT GGCGGAAAGT TCCGAAGGNA
2951CTTACACCTT GGCGGTCAAC AATACCGGCA ACGAACCCGT AAGCCTCGAT
3001CAATTGACGG TAGTGGAAGG GAAAGACAAC AAACCGCTGT CCGAAAACCT
3051TAATTTCACC CTGCAAAACG AACACGTCGA TGCCGGCGCG TGGCGTTACC
3101AACTCATCCG CAAAGACGGC GAGTTCCGCC TGCATAATCC GGTCAAAGAA
3151CAAGAGCTTT CCGACAAACT CGGCAAGGCA GAAGCCAAAA AACAGGCGGA
3201AAAAGACAAC GCGCAAAGCC TTGACGCGCT GATTGCGGCC GGGCGCGATG
3251CCGCCGAAAA GACAGAAAGC GTTGCCGAAC CGGCCCGGCN GGCAGGCGGG
3301GAAAATGTCG GCATTATGCA GGCGGAGGAA GAGAAAAAAC GGGTGCAGGC
3351GGATAAAGAC AGCGCNTTGG CGAAACAGCG CGAAGCGGAA ACCCGGCCGG
3401NTACCACCGC CTTCCCCCGC GCCCGCNGCG CCCGCCGGGA TTTGCCGCAA
3451CCGCAGCCCC AACCGCAACC TCAACCCCAA CCGCAGCGCG ACCTGATNAG
3501CCGTTATGCC AATAGCGGTT TGAGTGAATT TTCCGCCACG CTCAACAGCG
3551TTTTCGCCGT ACAGGACGAA TTGGACCGCG TGTTTGCCGA AGACCGCCGC
3601AACGCNGTTT GGACAAGCNG CATCCGGNAC ACCAAACACT ACCGTTCGCA
3651AGATTTCCGC GCCTACCGCC AACAAACCGA CCTGCGCCAA ATCGGTATGC
3701AGAAAAACCT CGGCAGCGGG CGCGTCGGCA TCCTGTTTTC GCACAACCGG
3751ACCGAAAACA NCTTCGACGA CGGCATCGGC AACTCGGCAC GGCTTGCCCA
3801CGGCGCCGTT TTCGGGCAAT ACGGCATCGG CAGGTTCGAC ATCGGCATCA
3851GCACGGGCGC GGGTTTTAGC AGCGGCANTC TNTCAGACGG CATCGGAGGC
3901AAAATCCGCC GCCGCGTGCT GCATTACGGC ATTCAGGCAC GATACCGCGC
3951CGGTTTCGGC GGATTCGGCA TCGAACCGTA CATCGGCGCA ACGCGCTATT
4001TCGTCCAAAA AGCGGATTAC CGCTACGAAA ACGTCAATAT CGCCACCCCC
4051GGTCTTGCGT TCAACCGNTA CCGNGCGGGC ATTAAGGCAG ATTATTCATT
4101CAAACCGGCG CAACACATNT CCATCACNCC TTATTTNAGC CTGTCCTATA
4151CCGATGCCGC TTCGGGCAAA GTCCGAACAC GCGTCAATAC CGCNGTATTG
4201GCTCAGGATT TCGGCAAAAC CCGCAGTGCG GAATGGGGCG TAAACGCCGA
4251AATCAAAGGT TTCACGCTGT CCNTCCACGC TGCCGCCGCC AAAGGNCCGC
4301AACTGGAAGC GCAACACAGC GCGGGCATCA AATTAGGCTA CCGCTGGTAA

[1374]

This encodes a protein having amino acid sequence <SEQ ID 652>:

[0000]

1MKTTDKRTTE THRKAPKTGR IRFSPAYLAI CLSFGILPQA WAGHTYFGIN
51YQYYRDFAEN KGKFAVGAKD IEVYNKKGEL VGKSMTKAPM IDFSVVSRNG
101VAALVGDQYI VSVAHNGGYN NVDFGAEGXN PDQHRFSYQI VKRNNYKPDN
151SHPYNGDXHM PRLHKFVTDA EPVEMTSDMR GNTYSDKEKY PERVRIGSGH
201HYWRYDDDKH GDLSYSGAWL IGGNTHMQGW GNNGVXSLSG DVRHANDYGP
251MPIAGAAGDS GSPMFIYDKT NNKWLLNGVL QTGYPYSGRE NGFQLIRKDW
301FYDDIYRGDT HTVXFEPRSN GHFSFTSNNN GTGTVTETNE KVSNPKLKVQ
351TVRLFDESLN ETDKEPVYAA GGVNQYRPRL NNGENLSFID YGNGKLILSN
401NINQGAGGLY FEGDFTVSPE NNETWQGAGV HISEDSTVTW KVNGVANDRL
451SKIGKGTLHV QAKGENQGSI SVGDGTVILD QQADDKGKKQ AFSEIGLXSG
501RGTVQLNADN QFNPDKLYFG FRGGRLDLNG HSLSFHRIQN TDEGAMIXXH
551NATTTSTVTI TGNESITQPS GKNINRLNYS KEIAYNGWFG EKDTTKTNGR
601LNLVYQPAAE DRTXLLSGGT NLNGNITQTN GKLFFSGRPT PHAYNHLGSG
651WSKMEGIPQG EIVWDNDWIX RTFKAENFHI QGGQAVISRN VAKVEGDXHL
701SNHAQAVFGV APHQSHTICT RSDWTGLTNC VEXXITDDKV IASLTKTDXS
751GXVXLXXXXX XXLXGXAXLX GNLSANGDTR YTVSHNATQN GNLSLVGNAQ
801ATFNQATLNG NXSXSGNASF NLSNNAAQNG SLTLSDNAKA NVSHSALNGN
851VSLADKAVFH FENSRFTGQL SGSKXTALHL KDSEWTLPSG TELGNLNLDN
901ATITLNSAYR HDAAGAQTGX VSDTPRRRSR RSLLSVTPPT SVESRFNTLT
951VNGKLNXQGT FRFMSELFGY RSDKLKLAES SEGTYTLAVN NTGNEPVSLD
1001QLTVVEGKDN KPLSENLNFT LQNEHVDAGA WRYQLIRKDG EFRLHNPVKE
1051QELSDKLGKA EAKKQAEKDN AQSLDALIAA GRDAAEKTES VAEPARXAGG
1101ENVGIMQAEE EKKRVQADKD SALAKQREAE TRPXTTAFPR ARXARRDLPQ
1151PQPQPQPQPQ PQRDLXSRYA NSGLSEFSAT LNSVFAVQDE LDRVFAEDRR
1201NAVWTSXIRX TKHYRSQDFR AYRQQTDLRQ IGMQKNLGSG RVGILFSHNR
1251TENXFDDGIG NSARLAHGAV FGQYGIGRFD IGISTGAGFS SGXLSDGIGG
1301KIRRRVLHYG IQARYRAGFG GFGIEPYIGA TRYFVQKADY RYENVNIATP
1351GLAFNRYRAG IKADYSFKPA QHXSITPYXS LSYTDAASGK VRTRVNTAVL
1401AQDFGKTRSA EWGVNAEIKG FTLSXHAAAA KGPQLEAQHS AGIKLGYRW*

[1375]

A transmembrane region is underlined.

[1376]

ORF1-1 shows 86.3% identity over a 1462aa overlap with ORF1a:

[0000]

[0000]

Homology with Adhesion and Penetration Protein Hap Precursor of H. influenzae (Accession Number P45387)

[1377]

Amino acids 23-423 of ORF1 show 59% aa identity with hap protein in 450aa overlap:

[0000]

orf123FXAAYLAICLSFGILPQAWAGHTYFGINYQYYRDFAENKGKFAVGAKDIEVYNKKGELVG82
F   +L  C+S GI  QAWAGHTYFGI+YQYYRDFAENKGKF VGAK+IEVYNK+G+LVG
hap6FRLNFLTACVSLGIASQAWAGHTYFGIDYQYYRDFAENKGKFTVGAKNIEVYNKEGQLVG65
orf183KSMTKAPMIDFSVVSRNGVAALVGVQYIVSVAHNGGYNNVDFGAEGXNIXDQXRXTYKIV142
 SMTKAPMIDFSVVSRNGVAALVG QYIVSVAHNGGYN+VDFGAEG N  DQ R TY+IV
hap66TSMTKAPMIDFSVVSRNGVAALVGDQYIVSVAHNGGYNDVDFGAEGRN-PDQHRFTYQIV124
orf1143KRNNYKAGTKGHPYGGDYHMPRLHKXVTDAEPVEMTSYMDGRKYIDQNNYPDRVRIGAGR202
KRNNY+A  + HPY GDYHMPRLHK VT+AEPV MT+ MDG+ Y D+ NYP+RVRIG+GR
hap125KRNNYQAWERKHPYDGDYHMPRLHKFVTEAEPVGMTTNMDGKVYADRENYPERVRIGSGR184
orf1203QYWRSDEDEPNNRESSYHIA----------------------------------------222
QYWR+D+DE  N  SSY+++
hap185QYWRTDKDEETNVHSSYYVSGAYRYLTAGNTHTQSGNGNGTVNLSGNVVSPNHYGPLPTG244
orf1223-----SGSPMFIYDAQKQKWLINGVLQTGNPYIGKSNGFQLVRKDWFYDEIFAGDTHSVF277
     SGSPMFIYDA+K++WLIN VLQTG+P+ G+ NGFQL+R++WFY+E+ A DT SVF
hap245GSKGDSGSPMFIYDAKKKQWLINAVLQTGHPFFGRGNGFQLIREEWFYNEVLAVDTPSVF304
orf1278--YEPRQNGKYSFNDDNNGTGKIN-AKHEHNSLPNRLKTRTVQLFNVSLSETAREPVYHA334
  Y P  NG YSF  +N+GTGK+   +   +    + +  TV+LFN SL++TA+E V  A
hap305QRYIPPINGHYSFVSNNDGTGKLTLTRPSKDGSKAKSEVGTVKLFNPSLNQTAKEHV-KA363
orf1335AGGVNSYRPRLNNGENISFIDEGKGELILTSNINQGAGGLYFQGDFTV-SPENNETWQGA393
A G N Y+PR+  G+NI   D+GKG L + +NINQGAGGLYF+G+F V   +NN TWQGA
hap364AAGYNIYQPRMEYGKNIYLGDQGKGTLTIENNINQGAGGLYFEGNFVVKGKQNNITWQGA423
orf1394GVHISEDSTVTWKVNGVANDRLSKIGKGTL423
GV I +D+TV WKV+   NDRLSKIG GTL
hap424GVSIGQDATVEWKVHNPENDRLSKIGIGTL453

[1378]

Amino acids 715-1011 of ORF1 show 50% aa identity with hap protein in 258aa overlap:

[0000]

Orf141DTRYTVSHNATQ-NGNXSLVXNAQATFNQ-ATLNGNTSASGNASFNLSDHAVQNGSLTLS98
DT+   S   TQ NG+ +L  NA    +  A LNGN +   ++ F LS++A Q G++ LS
hap733DTKVINSIPITQINGSINLTNNATVNIHGLAKLNGNVTLIDHSQFTLSNNATQTGNIKLS792
orf199GNAKANVSHSALNGNVSLADKAVFHFESSRFTGQISGGKDTALHLKDSEWTLPSGXELGN158
 +A A V+++ LNGNV L D A F  ++S F  QI G KDT + L+++ WT+PS   L N
hap793NHANATVNNATLNGNVHLTDSAQFSLKNSHFWHQIQGDKDTTVTLENATWTMPSDTTLQN852
orf1159LNLDNATITLNSAYRHDAAGAQTGSATDAPXXXXXXXXXXLLXVTPPTSVESRFNTLTVN218
L L+N+T+TLNSAY        + S+ +AP          L   T PTS E RFNTLTVN
hap853LTLNNSTVTLNSAY--------SASSNNAPRHRRS-----LETETTPTSAEHRFNTLTVN899
orf1219GKLNGQGTFRFMSELFGYRSDKLKLAESSEGTYTLAVNNTGNEPASLEQLTVVEGKDNKP278
GKL+GQGTF+F S LFGY+SDKLKL+  +EG YTL+V NTG EP +LEQLT++E  DNKP
hap900GKLSGQGTFQFTSSLFGYKSDKLKLSNDAEGDYTLSVRNTGKEPVTLEQLTLIESLDNKP959
orf1279LSENLNFTLQNEHVDAGA296
LS+ L FTL+N+HVDAGA
hap960LSDKLKFTLENDHVDAGA977

[1379]

Amino acids 1192-1450 of ORF1 show 41% aa identity with hap protein in 259aa overlap:

[0000]

Orf11LDRVFAEDRRNAVWTSGIRDTKHYRSQDFRAYRQQTDLRQIGMQKNLGSGRVGILFSHNR60
LDR+F +  ++AVWT+  +D + Y S  FRAY+Q+T+LRQIG+QK L +GR+G +FSH+R
hap1135LDRLFVDQAQSAVWTNIAQDKRRYDSDAFRAYQQKTNLRQIGVQKALANGRIGAVFSHSR1194
orf161TENTFDDGIGNSARLAHGAVFGQYGIDRFYXXXXXXXXXXXXXXXXXIGXKXRRRVLHYG120
++NTFD+ + N A L   + F QY                          K  R+ ++YG
hap1195SDNTFDEQVKNHATLTMMSGFAQYQWGDLQFGVNVGTGISASKMAEEQSRKIHRKAINYG1254
orf1121IQARYRAGFGGFGIEPHIGATRYFVQKADYRYENVNIATPGLAFNRYRAGIKADYSFKPA180
+ A Y+   G  GI+P+ G  RYF+++ +Y+ E V + TP LAFNRY AGI+ DY+F P
hap1255VNASYQFRLGQLGIQPYFGVNRYFIERENYQSEEVRVKTPSLAFNRYNAGIRVDYTFTPT1314
orf1181QHISITPYLSLSYTDAASGKVRTRVNTAVLAQDFGKTRSAEWGVNAEIKGFTLSLHAAAA240
 +IS+ PY  ++Y D ++  V+T VN  VL Q FG+    E G+ AEI  F +S   + +
hap1315DNISVKPYFFVNYVDVSNANVQTTVNLTVLQQPFGRYWQKEVGLKAEILHFQISAFISKS1374
orf1241KGPQLEAQHSAGIKLGYRW259
+G QL  Q + G+KLGYRW
hap1375QGSQLGKQQNVGVKLGYRW1393

Homology with a Predicted ORF from N. gonorrhoeae

[1380]

The blocks of ORF1 show 83.5%, 88.3%, and 97.7% identities in 467, 298, and 259 aa overlap, respectively with a predicted ORF (ORF1ng) from N. gonorrhoeae:

[0000]

[1381]

The complete length ORF1ng nucleotide sequence was identified <SEQ ID 653>:

[0000]

1ATGAAAACAA CCGACAAACG GACAACCGAA ACACACCGCA AAGCCCCTAA
51AACCGGCCGC ATCCGCTTCT CGCCCGCTTA CTTAGCCATA TGCCTGTCGT
101TCGGCATTCT GCCCCAAGCC CGGGCGGGAC ACACTTATTT CGGCATCAAC
151TACCAATACT ATCGCGACTT TGCCGAAAAT AAAGGCAAGT TTGCAGTCGG
201GGCGAAAGAT ATTGAGGTTT ACAACAAAAA AGGGGAGTTG GTCGGCAAAT
251CGATGACGAA AGCCCCGATG ATTGATTTTT CTGTGGTATC GCGTAACGGC
301GTGGCGGCAT TGGCGGGCGA TCAATATATT GTGAGCGTGG CACATAACGG
351CGGCTATAAC AATGTTGATT TTGGTGCGGA GGGAAGCAAT CCCGATCAGC
401ACCGCTTTTC TTACCAAATT GTGAAAAGAA ATAATTATAA AGCAGGGACT
451AACGGCCATC CTTATGGCGG CGATTATCAT ATGCCGCGTT TGCACAAATT
501TGTCACAGAT GCAGAACCTG TTGAGATGAC CAGTTATATG GATGGGTGGA
551AATACGCTGA TTTAAATAAA TACCCTGATC GTGTTCGAAT CGGAGCAGGC
601AGACAATATT GGCGGTCTGA TGAAGACGAA CCCAATAACC GCGAAAGTTC
651ATATCATATT GCAAGCGCAT ATTCTTGGCT CGTCGGTGGC AATACCTTTG
701CACAAAATGG ATCAGGTGGT GGCACAGTCA ACTTAGGTAG CGAAAAAATT
751AAACATAGCC CATATGGTTT TTTACCAACA GGAGGCTCAT TTGGCGACAG
801TGGCTCACCA ATGTTTATCT ATGATGCCCA AAAGCAAAAG TGGTTAATTA
851ATGGGGTATT GCAAACAGGC AACCCCTATA TAGGAAAAAG CAATGGCTTC
901CAGCTAGTTC GTAAAGATTG GTTCTATGAT GAAATCTTTG CTGGAGATAC
951CCATTCAGTA TTCTACGAAC CACATCAAAA TGGGAAATAC TTTTTTAACG
1001ACAATAATAA TGGCGCAGGA AAAATCGATG CCAAACATAA ACACTATTCT
1051CTACCTTATA GATTAAAAAC ACGAACCGTT CAATTGTTTA ATGTTTCTTT
1101ATCCGAGACA GCAAGAGAAC CTGTTTATCA TGCTGCAGGT GGGGTCAACA
1151GTTATCGACC CAGACTGAAT AATGGAGAAA ATATTTCCTT TATTGACAAA
1201GGAAAAGGTG AATTGATACT TACCAGCAAC ATCAACCAAG GCGCGGGCGG
1251TTTGTATTTT GAGGGTAATT TTACGGTCTC GCCTAAAAAC AACGAAACGT
1301GGCAAGGCGC GGGCGTTCAT ATCAGTGATG GCAGTACCGT TACTTGGAAA
1351GTAAACGGCG TGGCAAACGA CCGCCTGTCC AAAATCGGCA AAGGCACGCT
1401GCTGGTTCAA GCCAAAGGGG AAAACCAAGG CTCGGTCAGC GTGGGCGACG
1451GTAAAGTCAT CTTAGATCAG CAGGCGGACG ATCAAGGCAA AAAACAAGCC
1501TTTAGTGAAA TCGGCTTGGT CAGCGGCAGG GGGACGGTGC AACTGAATGC
1551CGATAATCAG TTCAACCCCG ACAAACTCTA TTTCGGCTTT CGCGGCGGAC
1601GTTTGGATTT GAACGGGCAT TCGCTTTCGT TCCACCGCAT TCAAAATACC
1651GATGAAGGGG CGATGATTGT CAACCACAAT CAAGACAAAG AATCCACCGT
1701TACCATTACA GGCAATAAAG ATATTACTAC AACCGGCAAT AACAACAACT
1751TGGATAGCAA AAAAGAAATT GCCTACAACG GTTGGTTTGG CGAGAAAGAT
1801GCAACCAAAA CGAACGGGCG GCTCAATCTG AATTACCAAC CGGAAGAAGC
1851GGATCGCACT TTACTGCTTT CCGGCGGAAC AAATTTAAAC GGCAATATCA
1901CGCAAACAAA CGGCAAACTG TTTTTCAGCG GCAGACCGAC ACCGCACGCC
1951TACAATCATT TAGGAAGCGG GTGGTCAAAA ATGGAAGGTA TCCCACAAGG
2001AGAAATCGTG TGGGACAACG ATTGGATCGA CCGCACATTT AAAGCGGAAA
2051ACTTCCATAT TCAGGGCGGA CAAGCGGTGG TTTCCCGCAA TGTTGCCAAA
2101GTGGAAGGCG ATTGGCATTT AAGCAATCAC GCCCAAGCAG TTTTCGGTGT
2151CGCACCGCAT CAAAGCCACA CAATCTGTAC ACGTTCGGAC TGGACGGGTC
2201TGACAAGTTG TACCGAAAAA ACCATTACCG ACGATAAAGT GATTGCTTCA
2251TTGAGCAAGA CCGACATCAG AGGCAATGTC AGCCTTGCCG ATCACGCTCA
2301TTTAAATCTC ACAGGACTTG CCACACTCAA CGGCAATCTT AGTGCAGGCG
2351GAGACACGCA CTATACGGTT ACGCGCAACG CCACCCAAAA CGGCAACCTC
2401AGCCTCGTGG GCAATGCCCA AGCAACATTT AATCAAGCCA CATTAAACGG
2451CAACACATCG GCTTCGGACA ATGCTTCATT TAATCTAAGC AACAACGCCG
2501TACAAAACGG CAGTCTGACG CTTTCCGACA ACGCTAAGGC AAACGTAAGC
2551CATTCCGCAC TCAACGGCAA TGTCTCCCTA GCCGATAAGG CAGTATTCCA
2601TTTTGAAAAC AGCCGCTTTA CCGGAAAAAT CAGCGGCGGC AAGGATACGG
2651CATTACACTT AAAAGACAGC GAATGGACGC TGCCGTCGGG CACGGAATTA
2701GGCAATTTAA ACCTTGACAA CGCCACCATT ACACTCAATT CCGCCTATCG
2751ACACGATGCG GCAGGCGCGC AAACCGGCAG TGCGGCAGAT GCGCCGCGCC
2801GCCGTTCGCG CCGTTCCCTA TTATCCGTTA CGCCGCCAAC TTCGGCAGAA
2851TCCCGTTTCA ACACGCTGAC GGTAAACGGC AAATTGAACG GTCAGGGAAC
2901ATTCCGCTTT ATGTCGGAAC TCTTCGGCTA CCGCAGCGGC AAATTGAAGC
2951TGGCGGAAAG TTCCGAAGGC ACTTACACCT TGGCTGTCAA CAATACCGGC
3001AACGAACCCG TAAGTCTCGA GCAATTGACG GTAGTGGAAG GAAAAGACAA
3051CACACCGCTG TCCGAAAATC TTAATTTCAC CCTGCaaaAc gaacacgtcg
3101atgccggcgc atggCGTTAT CAGCTTATCC gcaaagacgG CGAGTTCCgc
3151CTGCATAATC CGGTCAAAGA ACAAGAGCTT TCCGACAAAC TCGGCAAGgc
3201gggagaaACA GAggccgccT TGACGGCAAA ACAGGCacaA CTTGCCGCCA
3251AAcaacaggc ggaaaAAGAC AACgcgcaaa gccttgAcgc gctgattgcg
3301gCcgggcgca atgccaccga AAAGGCAgaa agtgttgccg aaccgGCCCG
3351GCAGGCAGGC GGGGAAAAtg ccgGCATTAT GCAGGCGGAG GAAGAGAAAA
3401AACGGGTGCA GGCGGATAAA GACACCGCCT TGGCGAAACA GCGCGAAGCG
3451GAAACCCGGC CGGCTACCAC CGCCTTCCCC CGCGCCCGCC GCGCCCGCCG
3501GGATTTGCCG CAACCGCAGC CCCAACCGCA ACCCCAACCG CAGCGCGACC
3551TGATCAGCCG TTATGCCAAT AGCGGTTTGA GTGAATTTTC CGCCACGCTC
3601AACAGCGTTT TCGCCGTACA GGACGAATTG GACCGCGTGT TTGCCGAAGA
3651CCGCCGCAAC GCCGTTTGGA CAAGCGGCAT CCGGGACACC AAACACTACC
3701GTTCGCAAGA TTTCCGCGCC TACCGCCAAC AAACCGACCT GCGCCAAATC
3751GGTATGCAGA AAAACCTCGG CAGCGGGCGC GTCGGCATCC TGTTTTCGCA
3801CAACCGGACC GGAAACACCT TCGACGACGG CATCGGCAAC TCGGCACGGC
3851TTGCCCACGG TGCCGTTTTC GGGCAATACG GCATCGGCAG GTTCGACATC
3901GGCATCAGCG CGGGCGCGGG TTTTAGTAGC GGCAGCCTTT CAGACGGCAT
3951CAGAGGCAAA ATCCGCCGCC GCGTGCTGCA TTACGGCATT CAGGCAAGAT
4001ACCGCGCAGG TTTCGGCGGA TTCGGCATCG AACCGCACAT CGGCGCAACG
4051CGCTATTTCG TCCAAAAAGC GGATTACCGA TACGAAAACG TCAATATCGC
4101CACCCCGGGC CTTGCATTCA ACCGCTACCG CGCGGGCATT AAGGCAGATT
4151ATTCATTCAA ACCGGCGCAA CACATTTCCA TCACGCCTTA TTTGAGCCTG
4201TCCTATACCG ATGCCGCTTC CGGCAAAGTC CGAACGCGCG TCAATACCGC
4251CGTATTGGCG CAGGATTTCG GCAAAACCCG CAGTGCGGAA TGGGGCGTAA
4301ACGCCGAAAT CAAAGGTTTC ACGCTGTCCC TCCACGCTGC CGCCGCCAAG
4351GGGCCGCAAT TGGAAGCGCA GCACAGCGCG GGCATCAAAT TAGGCTACCG
4401CTGGTAA

[1382]

This is predicted to encode a protein having amino acid sequence <SEQ ID 654>:

[0000]

1MKTTDKRTTE THRKAPKTGR IRFSPAYLAI CLSFGILPQA RAGHTYFGIN
51YQYYRDFAEN KGKFAVGAKD IEVYNKKGEL VGKSMTKAPM IDFSVVSRNG
101VAALAGDQYI VSVAHNGGYN NVDFGAEGSN PDQHRFSYQI VKRNNYKAGT
151NGHPYGGDYH MPRLHKFVTD AEPVEMTSYM DGWKYADLNK YPDRVRIGAG
201RQYWRSDEDE PNNRESSYHI ASAYSWLVGG NTFAQNGSGG GTVNLGSEKI
251KHSPYGFLPT GGSFGDSGSP MFIYDAQKQK WLINGVLQTG NPYIGKSNGF
301QLVRKDWFYD EIFAGDTHSV FYEPHQNGKY FFNDNNNGAG KIDAKHKHYS
351LPYRLKTRTV QLFNVSLSET AREPVYHAAG GVNSYRPRLN NGENISFIDK
401GKGELILTSN INQGAGGLYF EGNFTVSPKN NETWQGAGVH ISDGSTVTWK
451VNGVANDRLS KIGKGTLLVQ AKGENQGSVS VGDGKVILDQ QADDQGKKQA
501FSEIGLVSGR GTVQLNADNQ FNPDKLYFGF RGGRLDLNGH SLSFHRIQNT
551DEGAMIVNHN QDKESTVTIT GNKDITTTGN NNNLDSKKEI AYNGWFGEKD
601ATKTNGGLNL NYPPEEADRT LLLSGGTNLN GNITQTNGKL FFSGRPTPHA
651YNHLGSGWSK MEGIPQGEIV WDNDWIDRTF KAENFHIQGG QAVVSRNVAK
701VEGDWHLSNH AQAVFGVAPH QSHTICTRSD WTGLTSCTEK TITDDKVIAS
751LSKTDVRGNV SLADHAHLNL TGLATFNGNL VQAETRTIRL RANATQNGNL
801SLVGNAQATF NQATLNGNTS ASDNASFNLS NNAVQNGSLT LSDNAKANVS
851HSALNGNVSL ADKAVFHFEN SRFTGKISGG KDTALHLKDS EWTLPSGTEL
901GNLNLDNATI TLNSAYRHDA AGAQTGSAAD APRRRSRRSL LSVTPPTSAE
951SRFNTLTVNG KLNGQGTFRF MSELFGYRSG KLKLAESSEG TYTLAVNNTG
1001NEPVSLEQLT VVEGKDNTPL SENLNFTLQN EHVDAGAWRY QLIRKDGEFR
1051LHNPVKEQEL SDKLGKAGET EAALTAKQAQ LAAKQQAEKD NAQSLDALIA
1101AGRNATEKAE SVAEPARQAG GENAGIMQAE EEKKRVQADK DTALAKQREA
1151ETRPATTAFP RARRARRDLP QPQPQPQPQP QRDLISRYAN SGLSEFSATL
1201NSVFAVQDEL DRVFAEDRRN AVWTSGIRDT KHYRSQDFRA YRQQTDLRQI
1251GMQKNLGSGR VGILFSHNRT GNTFDDGIGN SARLAHGAVF GQYGIGRFDI
1301GISAGAGFSS GSLSDGIRGK IRRRVLHYGI QARYRAGFGG FGIEPHIGAT
1351RYFVQKADYR YENVNIATPG LAFNRYRAGI KADYSFKPAQ HISITPYLSL
1401SYTDAASGKV RTRVNTAVLA QDFGKTRSAE WGVNAEIKGF TLSLHAAAAK
1451GPQLEAQHSA GIKLGYRW*

[1383]

Underlined and double-underlined sequences represent the active site of a serine protease (trypsin family) and an ATP/GTP-binding site motif A (P-loop).

[1384]

ORF1-1 and ORF1 ng show 93.7% identity in 1471 aa overlap:

[0000]

[1385]

In addition, ORF1ng shows 55.7% identity with hap protein (P45387) over a 1455aa overlap:

[0000]

[1386]

Based on this analysis, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 78

[1387]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 655>:

[0000]

1..AAGGTGTGGC AATTTGTCGA AGA.CCGCTG CGTGCCGTCG TGCCTGCCGA
51  CAGTTTTGAA CCGACCGCGC AAAAATTGAA CCTGTTTAAG GCGGGTGCGG
101  CAACCATTTT GTTTTATGAA GATCAAAATG TCGTCAAAGG TTTGCAGGAG
151  CAGTTCCCTG CTTATGCCGC TAACTTCCCC GTTTGGGCGg ATCAGGCAAA
201  CGCGATGGTG CAGTATGCCG TTTGGACGAC ACTTGCCGCG GTCGGCGTAG
251  GTGCAAACCT GCAACATTAC AATCCCTTGC CCGATGCGGC GATTGCCAAA
301  GCGTGGAATA TCCCCGAAAA CTGGTTGTTG CGCGCACAAA TGGTTATCGG
351  CGGTATTGAA GGGGCGGCAG GTGAAAAGAC CTTTGAACCC GTTGCAGAAC
401  GTTTGAAAGT GTTCGGCGCA TAA

[1388]

This corresponds to the amino acid sequence <SEQ ID 656; ORF6>:

[0000]

1..KVWQFVEXPL RAVVPADSFE PTAQKLNLFK AGAATILFYE DQNVVKGLQE
51  QFPAYAANFP VWADQANAMV QYAVWTTLAA VGVGANLQHY NPLPDAAIAK
101  AWNIPENWLL RAQMVIGGIE GAAGEKTFEP VAERLKVFGA *

[1389]

Further sequence analysis revealed a further partial DNA sequence <SEQ ID 657>:

[0000]

1..CTGCGTGCCG TCGTGCCTGC CGACAGTTTT GAACCGACCG CGCAAAAATT
51  GAACCTGTTT AAGGCGGGTG CGGCAACCAT TTTGTTTTAT GAAGATCAAA
101  ATGTCGTCAA AGGTTTGCAG GAGCAGTTCC CTGCTTATGC CGCTAACTTC
151  CCCGTTTGGG CGGATCAGGC AAACGCGATG GTGCAGTATG CCGTTTGGAC
201  GACACTTGCC GCGGTCGGCG TAGGTGCAAA CCTGCAACAT TACAATCCCT
251  TGCCCGATGC GGCGATTGCC AAAGCGTGGA ATATCCCCGA AAACTGGTTG
301  TTGCGCGCAC AAATGGTTAT CGGCGGTATT GAAGGGGCGG CAGGTGAAAA
351  GACCTTTGAA CCCGTTGCAG AACGTTTGAA AGTGTTCGGC GCATAA

[1390]

This corresponds to the amino acid sequence <SEQ ID 658; ORF6-1>:

[0000]

1..LRAVVPADSF EPTAQKLNLF KAGAATILFY EDQNVVKGLQ EQFPAYAANF
51  PVWADQANAM VQYAVWTTLA AVGVGANLQH YNPLPDAAIA KAWNIPENWL
101  LRAQMVIGGI EGAAGEKTFE PVAERLKVFG A*

[1391]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1392]

ORF6 shows 98.6% identity over a 140aa overlap with an ORF (ORF6a) from strain A of N. meningitidis.

[0000]

[1393]

The complete length ORF6a nucleotide sequence <SEQ ID 659> is:

[0000]

1ATGACCCGTC AATCTCTGCA ACAGGCTGCC GAAAGCCGCC GTTCCATTTA
51TTCGTTAAAT AAAAATCTGC CCGTCGGCAA AGATGAAATC GTCCAAATCG
101TCGAACACGC CGTTTTGCAC ACACCTTCTT CGTTCAATTC CCAATCTGCC
151CGTGTGGTCG TGCTGTTTGG CGAAGAGCAT GATAAGGTGT GGCAATTTGT
201CGAAGACGCG CTGCGTGCCG TCGTGCCTGC CGACAGTTTT GAACCGACCG
251CGCAAAAATT GAACCTGTTT AAGGCGGGTG CGGCAACTAT TTTGTTTTAT
301GAAGATCAAA ATGTCGTCAA AGGTTTGCAG GAGCAGTTCC CTGCTTATGC
351CGCCAACTTT CCCGTTTGGG CGGACCAGGC GAACGCGATG GTGCAGTATG
401CCGTTTGGAC GACACTTGCC GCGGTCGGCG TAGGTGCAAA CCTGCAACAT
451TACAATCCCT TGCCCGATGC GGCGATTGCC AAAGCGTGGA ATATCCCCGA
501AAACTGGTTG TTGCGCGCAC AAATGGTTAT CGGCGGTATT GAAGGGGCGG
551CAGGTGAAAA GACCTTTGAA CCAGTTGCAG AACGTTTGAA AGTGTTCGGC
601GCATAA

[1394]

This is predicted to encode a protein having amino acid sequence <SEQ ID 660>:

[0000]

1MTRQSLQQAA ESRRSIYSLN KNLPVGKDEI VQIVEHAVLH TPSSFNSQSA
51RVVVLFGEEH DKVWQFVEDA LRAVVPADSF EPTAQKLNLF KAGAATILFY
101EDQNVVKGLQ EQFPAYAANF PVWADQANAM VQYAVWTTLA AVGVGANLQH
151YNPLPDAAIA KAWNIPENWL LRAQMVIGGI EGAAGEKTFE PVAERLKVFG
201A*

[1395]

ORF6a and ORF6-1 show 100.0% identity in 131 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1396]

ORF6 shows 95.7% identity over a 140aa overlap with a predicted ORF (ORF6ng) from N. gonorrhoeae:

[0000]

[1397]

The complete length ORF6ng nucleotide sequence <SEQ ID 661> was identified as:

[0000]

1ATGGCCGTTG CGTCAAATGT CAGCTTGGAT ATGTCCAATC CTACGGTGTT
51ACGCATGGGA TTACCCTTAT ATATTGCGTC CCTAAGAAGG GGCGCAATAT
101ATAAGGTGTG GCAATTTGTC GAAGACGCGC TGCGTGCCGT CGTGCCTGCC
151GACAGTTTTG AACCGACCGC GCAAAAATTG AAGCTGTTTA AGGCGGGCGC
201GGCAACCATT TTGTTTTATG AAGATCAAAA TGTCGTCAAA GGTTTGCAGG
251AGCAGTTCCC TGCTTATGCC GCCAACTTTC CCGTTTGGGC GGACCAGGCG
301AACGCTATGG TACAGTATGC CGTCTGGACG ACACTTGCCG CGGTCGGTGC
351AGGTGCAAAT CTGCAACATT ACAACCCCTT GCCCGATGTG GCGATTGCTA
401AAGCGTGGAA TATTCCCGAA AACTGGCTGT TGCGCGCGCA AATGGTTATC
451GGTGGTATTG AAGGGGcggc aggtgaaaaa gtctttgaac CCGTTGCgga
501acgtttgAAA GTGTTCGGCG CATAA

[1398]

This encodes a protein having amino acid sequence <SEQ ID 662>:

[0000]

1MAVASNVSLD MSNPTVLRMG LPLYIASLRR GAIYKVWQFV EDALRAVVPA
51DSFEPTAQKL KLFKAGAATI LFYEDQNVVK GLQEQFPAYA ANFPVWADQA
101NAMVQYAVWT TLAAVGAGAN LQHYNPLPDV AIAKAWNIPE NWLLRAQMVI
151GGIEGAAGEK VFEPVAERLK VFGA*

[1399]

ORF6ng and ORF6-1 show 96.9% identity in 131 aa overlap:

[0000]

[1400]

It is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 79

[1401]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 663>

[0000]

1..GGCTACAACT ACCTGTTCGC GCGCGGCAGC CGCATCGCCA ACTACCAAAT
51  CAACGGCATC CCCGTTGCCG ACGCGCTGGC CGATACGGGt CAATGCCAAC
101  ACCGCCGCCT ATGAGCGCGT AGAAGTCGTG CGCGGCGTGG CGGGGCTGCT
151  GGACGGCACG GGCGAGCCTT CCGCCACCGT CAATCTGGTG CGCAAACGCC
201  TGACCCGCAA GCCATTGTTT GAAGTCCGCG CCGAAGCgGG CAACCGcAAA
251  CATTTCGGGC TGGACGCGGA CGTATCGGGC AGCCTGAACA CCGAAG.crC
301rCTGCGCgGC CGCCTGGTTT CCAcCTTCGG ACGCGGCGAC TCGTGGCGGC
351GGCGCGAACG CAGCCGskAT GCCGAACTCT ACGGCATTTT GGAATACGAC
401ATCGCACCGC AAACCCGCGT CCACGCArGC ATGGACTACC AGCAGGCGAA
451AGAAACCGCC GACGCGCCGC TCAGcTACGC CGTGTACGAC AGCCAAGGTT
501ATGCCACCGC CTTCGGCCCG AAAGACAACC CCGCCACAAA TTGGGCGAAC
551AGCCACCACC GTGCGCTCAA CCTGTTCGCC GGCATCGAAC ACCGCTTCAA
601CCAAGACTGG AAACTCAAAG CCGAATACGA CTAC..

[1402]

This corresponds to the amino acid sequence <SEQ ID 664; ORF23>:

[0000]

1..GYNYLFARGS RIANYQINGI PVADALADTG NANTAAYERV EVVRGVAGLL
51  DGTGEPSATV NLVRKRLTRK PLFEVRAEAG NRKHFGLDAD VSGSLNTEXX
101  LRGRLVSTFG RGDSWRRRER SRXAELYGIL EYDIAPQTRV HAXMDYQQAK
151  ETADAPLSYA VYDSQGYATA FGPKDNPATN WANSHHRALN LFAGIEHRFN
201  QDWKLKAEYD Y..

[1403]

Further work revealed the complete nucleotide sequence <SEQ ID 665>:

[0000]

1ATGACACGCT TCAAATATTC CCTGCTGTTT GCCGCCCTGT TGCCCGTGTA
51CGCGCAGGCC GATGTTTCTG TTTCAGACGA CCCCAAACCG CAGGAAAGCA
101CTGAATTGCC GACCATCACC GTTACCGCCG ACCGCACCGC GAGTTCCAAC
151GACGGCTACA CTGTTTCCGG CACGCACACC CCGCTCGGGC TGCCCATGAC
201CCTGCGCGAA ATCCCGCAGA GCGTCAGCGT CATCACATCG CAACAAATGC
251GCGACCAAAA CATCAAAACG CTCGACCGCG CCCTGTTGCA GGCGACCGGC
301ACCAGCCGCC AGATTTACGG CTCCGACCGC GCGGGCTACA ACTACCTGTT
351CGCGCGCGGC AGCCGCATCG CCAACTACCA AATCAACGGC ATCCCCGTTG
401CCGACGCGCT GGCCGATACG GGCAATGCCA ACACCGCCGC CTATGAGCGC
451GTAGAAGTCG TGCGCGGCGT GGCGGGGCTG CTGGACGGCA CGGGCGAGCC
501TTCCGCCACC GTCAATCTGG TGCGCAAACG CCTGACCCGC AAGCCATTGT
551TTGAAGTCCG CGCCGAAGCG GGCAACCGCA AACATTTCGG GCTGGACGCG
601GACGTATCGG GCAGCCTGAA CACCGAAGGC ACGCTGCGCG GCCGCCTGGT
651TTCCACCTTC GGACGCGGCG ACTCGTGGCG GCGGCGCGAA CGCAGCCGCG
701ATGCCGAACT CTACGGCATT TTGGAATACG ACATCGCACC GCAAACCCGC
751GTCCACGCAG GCATGGACTA CCAGCAGGCG AAAGAAACCG CCGACGCGCC
801GCTCAGCTAC GCCGTGTACG ACAGCCAAGG TTATGCCACC GCCTTCGGCC
851CGAAAGACAA CCCCGCCACA AATTGGGCGA ACAGCCGCCA CCGTGCGCTC
901AACCTGTTCG CCGGCATCGA ACACCGCTTC AACCAAGACT GGAAACTCAA
951AGCCGAATAC GACTACACCC GCAGCCGCTT CCGCCAGCCC TACGGCGTAG
1001CAGGCGTGCT TTCCATCGAC CACAACACCG CCGCCACCGA CCTGATTCCC
1051GGTTATTGGC ACGCCGACCC GCGCACCCAC AGCGCCAGCG TGTCATTGAT
1101CGGCAAATAC CGCCTGTTCG GCCGCGAACA CGATTTAATC GCGGGTATCA
1151ACGGTTACAA ATACGCCAGC AACAAATACG GCGAACGCAG CATCATCCCC
1201AACGCCATTC CCAACGCCTA CGAATTTTCC CGCACGGGTG CCTACCCGCA
1251GCCTGCATCG TTTGCCCAAA CCATCCCGCA ATACGGCACC AGGCGGCAAA
1301TCGGCGGCTA TCTCGCCACC CGTTTCCGCG CCGCCGACAA CCTTTCGCTG
1351ATTTTGGGCG GACGATACAC CCGTTACCGC ACCGGCAGCT ACGACAGCCG
1401CACACAAGGC ATGACCTATG TGTCCGCCAA CCGTTTCACC CCCTACACAG
1451GCATCGTGTT CGACCTGACC GGCAACCTGT CTCTTTACGG CTCGTACAGC
1501AGCCTGTTCG TCCCGCAATC GCAAAAAGAC GAACACGGCA GCTACCTGAA
1551ACCCGTAACC GGCAACAATC TGGAAGCCGG CATCAAAGGC GAATGGCTTG
1601AAGGCCGTCT GAACGCATCC GCCGCCGTGT ACCGCGCCCG TAAAAACAAC
1651CTCGCCACCG CAGCAGGACG CGACCCGAGC GGCAACACCT ACTACCGCGC
1701CGCCAACCAA GCCAAAACCC ACGGCTGGGA AATCGAAGTC GGCGGCCGCA
1751TCACGCCCGA ATGGCAGATA CAGGCAGGTT ACAGCCAAAG CAAAACCCGC
1801GACCAAGACG GCAGCCGCCT GAACCCCGAC AGCGTACCCG AACGCAGCTT
1851CAAACTCTTC ACTGCCTACC ACTTTGCCCC CGAAGCCCCC AGCGGCTGGA
1901CCATCGGCGC AGGCGTGCGC TGGCAGAGCG AAACCCACAC CGACCCTGCC
1951ACGCTCCGCA TCCCCAACCC CGCCGCCAAA GCCCGCGCCG CCGACAACAG
2001CCGCCAAAAA GCCTACGCCG TCGCCGACAT CATGGCGCGT TACCGCTTCA
2051ATCCGCGCGC CGAACTGTCG CTGAACGTGG ACAATCTGTT CAACAAACAC
2101TACCGCACCC AGCCCGACCG CCACAGCTAC GGCGCACTGC GGACAGTGAA
2151CGCGGCGTTT ACCTATCGGT TTAAATAA

[1404]

This corresponds to the amino acid sequence <SEQ ID 666; ORF23-1>:

[0000]

1MTRFKYSLLF AALLPVYAQA DVSVSDDPKP QESTELPTIT VTADRTASSN
51DGYTVSGTHT PLGLPMTLRE IPQSVSVITS QQMRDQNIKT LDRALLQATG
101TSRQIYGSDR AGYNYLFARG SRIANYQING IPVADALADT GNANTAAYER
151VEVVRGVAGL LDGTGEPSAT VNLVRKRLTR KPLFEVRAEA GNRKHFGLDA
201DVSGSLNTEG TLRGRLVSTF GRGDSWRRRE RSRDAELYGI LEYDIAPQTR
251VHAGMDYQQA KETADAPLSY AVYDSQGYAT AFGPKDNPAT NWANSRHRAL
301NLFAGIEHRF NQDWKLKAEY DYTRSRFRQP YGVAGVLSID HNTAATDLIP
351GYWHADPRTH SASVSLIGKY RLFGREHDLI AGINGYKYAS NKYGERSIIP
401NAIPNAYEFS RTGAYPQPAS FAQTIPQYGT RRQIGGYLAT RFRAADNLSL
451ILGGRYTRYR TGSYDSRTQG MTYVSANRFT PYTGIVFDLT GNLSLYGSYS
501SLFVPQSQKD EHGSYLKPVT GNNLEAGIKG EWLEGRLNAS AAVYRARKNN
551LATAAGRDPS GNTYYRAANQ AKTHGWEIEV GGRITPEWQI QAGYSQSKTR
601DQDGSRLNPD SVPERSFKLF TAYHFAPEAP SGWTIGAGVR WQSETHTDPA
651TLRIPNPAAK ARAADNSRQK AYAVADIMAR YRFNPRAELS LNVDNLFNKH
701YRTQPDRHSY GALRTVNAAF TYRFK*

[1405]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the Ferric-Pseudobactin Receptor PupB of Pseudomonas putida (Accession Number P38047)

[1406]

ORF23 and PupB protein show 32% aa identity in 205aa overlap:

[0000]

Orf236FARGSRIANYQINGIPVADALADTGNANTAAYERVEVVRGVAGLLDGTGEPSATVNLVRK65
++RG  I NY+++G+P +  L D  + + A ++RVE+VRG  GL+ G G PSAT+NL+RK
PupB215WSRGFAIQNYEVDGVPTSTRL-DNYSQSMAMFDRVEIVRGATGLISGMGNPSATINLIRK273
Orf2366RLTRKPLFEVRAEAGNRKHFGLDADVSGSLNTEXXLRGRLVSTFXXXXXXXXXXXXXXAE125
R T +    +  EAGN   +G   DVSG L     +RGR V+ +
PupB274RPTAEAQASITGEAGNWDRYGTGFDVSGPLTETGNIRGRFVADYKTEKAWIDRYNQQSQL333
Orf23126LYGILEYDIAPQTRVHAXMDYQQAKETADAPLSYAVYD--SQGYATAFGPKDNPATNWAN183
+YGI E+D++  T +     Y   +   D+PL   +    S G  T      N A +W+
PupB334MYGITEFDLSEDTLLTVGFSY--LRSDIDSPLRSGLPTRFSTGERTNLKRSLNAAPDWSY391
Orf23184SHHRALNLFAGIEHRFNQDWKLKAE208
+ H   + F  IE +    W  K E
PupB392NDHEQTSFFTSIEQQLGNGWSGKIE416

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1407]

ORF23 shows 95.7% identity over a 211aa overlap with an ORF (ORF23a) from strain A of N. meningitidis:

[0000]

[1408]

The complete length ORF23a nucleotide sequence <SEQ ID 667> is:

[0000]

1ATGACACGCT TCAAATATTC CCTGCTGTTT GCCGCCCTGT TGCCCGTGTA
51CGCGCAGGCC GATGTTTCTG TTTCAGACGA CCCAAAACCG CAGGAAAGCA
101CTGAATTGCC GACCATCACC GTTACCGCCG ACCGCACCGC GAGTTCCAAC
151GACGGCTACA CTGTTTCCGG CACGCACACC CCGCTCGGGC TGCCCATGAC
201CCTGCGCGAA ATCCCGCAGA GCGTCAGCGT CATCACATCG CAACAAATGC
251GCGACCAAAA CATCAAAGCG CTCGACCGCG CCCTGTTGCA GGCGACCGGC
301ACCAGCCGCC AGATTTACGG CTCCGACCGC GCGGGCTACA ACTACCTGTT
351CGCGCGCGGC AGCCGCATCG CCAACTACCA AATCAACGGC ATCCCCGTTG
401CCGACGCGCT GGCCGATACG GGCAATGCCA ACACCGCCGC CTATGAGCGC
451GTAGAAGTCG TGCGCGGCGT GGCGGGGCTG CTGGACGGCA CGGGCGAGCC
501TTCCGCCACC GTCAATCTGG TGCGCAAACG CCCGACCCGC AAGCCATTGT
551TTGAAGTCCG CGCCGAAGCG GGCAACCGCA AACATTTCGG GCTGGGCGCG
601GACGTATCGG GCAGCCTGAA TGCCGAAGGC ACGCTGCGCG GCCGCCTGGT
651TTCCACCTTC GGACGCGGCG ACTCGTGGCG GCAGCGCGAA CGCAGCCGCG
701ATGCCGAACT CTACGGCATT TTGGAATACG ACATCGCACC GCAAACCCGC
751GTCCACGCAG GCATGGACTA CCAGCAGGCG AAAGAAACCG CCGACGCGCC
801GCTCAGCTAC GCCGTGTACG ACAGCCAAGG TTATGCCACC GCCTTCGGCC
851CGAAAGACAA CCCCGCCACA AATTGGGCGA ACAGCCGCCA CCGTGCGCTC
901AACCTGTTCG CCGGCATCGA ACACCGCTTC AACCAAGACT GGAAACTCAA
951AGCCGAATAC GACTACACCC GCAGCCGCTT CCGCCAGCCC TACGGCGTAG
1001CAGGCGTGCT TTCCATCGAC CACAACACCG CCGCCACCGA CCTGATTCCC
1051GGTTATTGGC ACGCCGACCC GCGCACCCAC AGCGCCAGCG TGTCATTAAT
1101CGGCAAATAC CGCCTGTTCG GCCGCGAACA CGATTTAATC GCGGGTATCA
1151ACGGTTACAA ATACGCCAGC AACAAATACG GCGAACGCAG CATCATCCCC
1201AACGCCATTC CCAACGCCTA CGAATTTTCC CGCACGGGTG CCTACCCGCA
1251GCCTGCATCG TTTGCCCAAA CCATCCCGCA ATACGGCACC AGGCGGCAAA
1301TCGGCGGCTA TCTCGCCACC CGTTTCCGCG CCGCCGACAA CCTTTCGCTG
1351ATACTCGGCG GCAGATACAG CCGTTACCGC ACCGGCAGCT ACGACAGCCG
1401CACACAAGGC ATGACCTATG TGTCCGCCAA CCGTTTCACC CCCTACACAG
1451GCATCGTGTT CGACCTGACC GGCAACCTGT CGCTTTACGG CTCGTACAGC
1501AGCCTGTTCG TCCCGCAATC GCAAAAAGAC GAACACGGCA GCTACCTGAA
1551ACCCGTAACC GGCAACAATC TGGAAGCCGG CATCAAAGGC GAATGGCTTG
1601AAGGCCGTCT GAACGCATCC GCCGCCGTGT ACCGCGCCCG TAAAAACAAC
1651CTCGCCACCG CAGCAGGACG CGACCCGAGC GGCAACACCT ACTACCGCGC
1701CGCCAACCAA GCCAAAACCC ACGGCTGGGA AATCGAAGTC GGCGGCCGCA
1751TCACGCCCGA ATGGCAGATA CAGGCAGGTT ACAGCCAAGG CAAAACCCGC
1801GACCAAGACG GCAGCCGCCT GAACCCCGAC AGCGTACCCG AACGCAGCTT
1851CAAACTCTTC ACTGCCTACC ACTTTGCCCC CGAAGCCCCC AGCGGCTGGA
1901CCATCGGCGC AGGCGTGCGC TGGCAGAGCG AAACCCACAC CGACCCTGCC
1951ACGCTCCGCA TCCCCAACCC CGCCGCCAAA GCCCGCGCCG CCGACAACAG
2001CCGCCAAAAA GCCTACGCCG TCGCCGACAT CATGGCGCGT TACCGCTTCA
2051ATCCGCGCGC CGAACTGTCG CTGAACGTGG ACAATCTGTT CAACAAACAC
2101TACCGCACCC AGCCCGACCG CCACAGCTAC GGCGCACTGC GGACAGTGAA
2151CGCGGCGTTT ACCTATCGGT TTAAATAA

[1409]

This encodes a protein having amino acid sequence <SEQ ID 668>:

[0000]

1MTRFKYSLLF AALLPVYAQA DVSVSDDPKP QESTELPTIT VTADRTASSN
51DGYTVSGTHT PLGLPMTLRE IPQSVSVITS QQMRDQNIKA LDRALLQATG
101TSRQIYGSDR AGYNYLFARG SRIANYQING IPVADALADT GNANTAAYER
151VEVVRGVAGL LDGTGEPSAT VNLVRKRPTR KPLFEVRAEA GNRKHFGLGA
201DVSGSLNAEG TLRGRLVSTF GRGDSWRQRE RSRDAELYGI LEYDIAPQTR
251VHAGMDYQQA KETADAPLSY AVYDSQGYAT AFGPKDNPAT NWANSRHRAL
301NLFAGIEHRF NQDWKLKAEY DYTRSRFRQP YGVAGVLSID HNTAATDLIP
351GYWHADPRTH SASVSLIGKY RLFGREHDLI AGINGYKYAS NKYGERSIIP
401NAIPNAYEFS RTGAYPQPAS FAQTIPQYGT RRQIGGYLAT RFRAADNLSL
451ILGGRYSRYR TGSYDSRTQG MTYVSANRFT PYTGIVFDLT GNLSLYGSYS
501SLFVPQSQKD EHGSYLKPVT GNNLEAGIKG EWLEGRLNAS AAVYRARKNN
551LATAAGRDPS GNTYYRAANQ AKTHGWEIEV GGRITPEWQI QAGYSQSKTR
601DQDGSRLNPD SVPERSFKLF TAYHFAPEAP SGWTIGAGVR WQSETHTDPA
651TLRIPNPAAK ARAADNSRQK AYAVADIMAR YRFNPRAELS LNVDNLFNKH
701YRTQPDRHSY GALRTVNAAF TYRFK*

[1410]

ORF23a and ORF23-1 show 99.2% identity in 725 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1411]

ORF23 shows 93.4% identity over a 211aa overlap with a predicted ORF (ORF23.ng) from N. gonorrhoeae:

[0000]

[1412]

The ORF23ng nucleotide sequence <SEQ ID 669> is predicted to encode a protein comprising amino acid sequence <SEQ ID 670>:

[0000]

1SAVDACRIPG YNYLFARGSR IANYQINGIP VADALADTGN ANTAAYERVE
51VVRGVAGLPD GTGEPSATVN LVRKHPTRKP LFEVRAEAGN RKHFGLGADV
101SGSLNAEGTL RGRLVSTFGR GDSWRQLERS RDAELYGILE YDIAPQTRVH
151AGMDYQQAKE TADAPLSYAV YDSQGYATAF GPKDNPATNW SNSRNRALNL
201FAGIEHRFNQ DWKLKAEYDY TRSRFRQPYG VAGVLSIDHS TAATDLIPGY
251WHADPRTHSA SMSLTGKYRL FGREHDLIAG INGYKYASNK YGERSIIPNA
301IPNAYEFSRT GAYPQPSSFA QTIPQYDTRR QIGGYLATRF RAADNLSLIL
351GGRYSRYRAG SYNSRTQGMT YVSANRFTPY TGIVFDLTGN LSLYGSYSSL
401FVPQLQKDEH GSYLKPVTGN NLEADIKGEW LEGRLNASAA VYRARKNNLA
451TAAGRDQSGN TYYRAANQAK THGWEIEVGG RITPEWQIQA GYSQSKPRDQ
501DGSRLNPDSV PERSFKLFTA YHLAPEAPSG RTIGAGVRRQ GETHTDPAAL
551RIPNPAAKAR AVANSRQKAY AVADIMARYR FNPRTELSLN VDNLFNKHYR
601TQPDRHSYGA LRTVNAAFTY RFK*

[1413]

Further work revealed the complete nucleotide sequence <SEQ ID 671>:

[0000]

1ATGACACGCT TCAAATACTC CCTGCTTTTT GCCGCCCTGC TACCCGTGTA
51CGCGCAGGCC GATGTTTCTG TTTCAGACGA CCCCAAACCG CAGGAAAGCA
101CCGAATTGCC GACCATCACC GTTACCGCCG ACCGCACCGC GAGTTCCAAC
151GACGGCTACA CCGTTTCCGG CACGCACACC CCGTTCGGGC TGCCCATGAC
201CCTGCGCGAA ATCCCGCAGA GCGTCAGCGT CATCACATCG CAACAAATGC
251GCGACCAAAA CATCAAAACG CTCGACCGCG CCCTGTTGCA GGCGACCGGC
301ACCAGCCGCC AGATTTACGG CTCCGACCGC GCGGGCTACA ACTACCTGTT
351CGCGCGCGGC AGCCGCATCG CCAACTACCA AATCAACGGC ATCCCCGTTG
401CCGACGCGCT GGCCGATACG GGCAATGCCA ACACCGCCGC CTATGAGCGC
451GTAGAAGTCG TGCGCGGCGT GGCGGGGCTG CCGGACGGCA CGGGCGAGCC
501TTCTGCCACC GTCAATCTGG TACGCAAACA CCCGACCCGC AAGCCATTGT
551TTGAAGTCCG CGCCGAAGCC GGCAACCGCA AACATTTCGG GCTGGGCGCG
601GACGTATCGG GCAGCCTGAA CGCCGAAGGC ACGCTGCGCG GCCGCCTGGT
651TTCCACCTTC GGACGCGGCG ACTCGTGGCG GCAGCTCGAA CGCAGCCGCG
701ATGCCGAACT CTACGGCATT TTGGAATACG ACATCGCACC GCAAACCCGC
751GTCCACGCAG GCATGGACTA CCAGCAGGCG AAAGAAACCG CAGACGCGCC
801GCTCAGCTAC GCCGTGTACG ACAGCCAAGG TTATGCCACC GCCTTCGGCC
851CAAAAGACAA CCCCGCCACA AATTGGTCGA ACAGCCGCAA CCGTGCGCTC
901AACCTGTTCG CCGGCATAGA ACACCGCTTC AACCAAGACT GGAAACTCAA
951AGCCGAATAC GACTACACCC GTAGCCGCTT CCGCCAGCCC TACGGTGTGG
1001CAGGCGTACT TTCCATCGAC CACAGCACTG CCGCCACCGA CCTGATTCCC
1051GGTTATTGGC ACGCcgatcc GCGCACCCAC AGCGCCAGCA TGTCATTGAC
1101CGGCAAATAC CgcctGTTCG GCCGCGAGCA CGATTTAATC GCGGGTATCA
1151ACGGCTACAA ATACGCCAGC AACAAATACG GCGAACGCAG CATCATTCCC
1201AACGCCATTC CCAACGCCTA CGAATTTTCC CGCACGGGCG CCTATCCGCA
1251GCCATCATCG TTTGCCCAAA CCATCCCGCA ATACGACACC AGGCGGCAAA
1301TCGGCGGCTA TCTCGCCACC CGTTTCCGCG CCGCCGACAA CCTTTCGCTG
1351ATACTCGGCG GCAGATACAG CCGCTACCGC GCAGGCAGCT ACAACAGCCG
1401CACACAAGGC ATGACCTATG TGTCCGCCAA CCGTTTCACC CCCTACACAG
1451GCATCGTGTT CGATCTGACC GGCAACCTGT CGCTTTACGG CTCGTACAGC
1501AGCCTGTTCG TCCCGCAATT GCAAAAAGAC GAACACGGCA GCTACCTGAA
1551ACCCGTAACC GGCAACAATC TGGAAGCCGA CATCAAAGGC GAATGGCTTG
1601AAGGGCGTCT GAACGCATCC GCCGCCGTGT ACCGCGCCCG TAAAAACAAC
1651CTCGCCACCG CAGCAGGACG CGACCAGAGC GGCAACACCT ACTATCGCGC
1701CGCCAACCAA GCCAAAACCC ACGGCTGGGA AATCGAAGTC GGCGGCCGCA
1751TCACGCCCGA ATGGCAGATA CAGGCAGGCT ACAGCCAAAG CAAACCCCGC
1801GACCAAGACG GCAGCCGCCT GAACCCCGAC AGCGTAcCCG AACGCAGCTT
1851CAAACTCTTC ACCGCCTACC ACTTAGCCCC CGAAGCCCCC AGCGGCCGGA
1901CCATcggTGC GGGTGTGCGC CGGCAGGGCG AAACCCACAC CGACCCAGCC
1951GCGCTCCGCA TCCCCAACCC CGCCGCCAAA GCCCGCGCCG TCGCCAACAG
2001CCGCCAGAAA GCCTACGCCG TCGCCGACAT CATGGCGCGT TACCGCTTCA
2051ATCCGCGCAC CGAACTGTCG CTGAACGTGG ACAACCTGTT CAACAAACAC
2101TACCGCACCC AGCCCGACCG CCACAGCTAC GGCGCACTGC GGACAGTGAA
2151CGCGGCGTTT ACCTATCGGT TTAAATAA

[1414]

This corresponds to the amino acid sequence <SEQ ID 672; ORF23ng-1>:

[0000]

1MTRFKYSLLF AALLPVYAQA DVSVSDDPKP QESTELPTIT VTADRTASSN
51DGYTVSGTHT PFGLPMTLRE IPQSVSVITS QQMRDQNIKT LDRALLQATG
101TSRQIYGSDR AGYNYLFARG SRIANYQING IPVADALADT GNANTAAYER
151VEVVRGVAGL PDGTGEPSAT VNLVRKHPTR KPLFEVRAEA GNRKHFGLGA
201DVSGSLNAEG TLRGRLVSTF GRGDSWRQLE RSRDAELYGI LEYDIAPQTR
251VHAGMDYQQA KETADAPLSY AVYDSQGYAT AFGPKDNPAT NWSNSRNRAL
301NLFAGIEHRF NQDWKLKAEY DYTRSRFRQP YGVAGVLSID HSTAATDLIP
351GYWHADPRTH SASMSLTGKY RLFGREHDLI AGINGYKYAS NKYGERSIIP
401NAIPNAYEFS RTGAYPQPSS FAQTIPQYDT RRQIGGYLAT RFRAADNLSL
451ILGGRYSRYR AGSYNSRTQG MTYVSANRFT PYTGIVFDLT GNLSLYGSYS
501SLFVPQLQKD EHGSYLKPVT GNNLEADIKG EWLEGRLNAS AAVYRARKNN
551LATAAGRDQS GNTYYRAANQ AKTHGWEIEV GGRITPEWQI QAGYSQSKPR
601DQDGSRLNPD SVPERSFKLF TAYHLAPEAP SGRTIGAGVR RQGETHTDPA
651ALRIPNPAAK ARAVANSRQK AYAVADIMAR YRFNPRTELS LNVDNLFNKH
701YRTQPDRHSY GALRTVNAAF TYRFK*

[1415]

ORF23ng-1 and ORF23-1 show 95.9% identity in 725 aa overlap:

[0000]

[1416]

In addition, ORF1ing-1 shows significant homology with an OMP from E. coli:

[0000]

sp|P16869|FHUE_ECOLI OUTER-MEMBRANE RECEPTOR FOR FE(III)-COPROGEN, FE(III)-
FERRIOXAMINE B AND FE(III)-RHODOTRULIC ACID PRECURSOR
>gi|1651542|gnl|PID|d1015403
(D90745) Outer membrane protein FhuE precursor [Escherichia coli]
>gi|1651545|gnl|PID|d1015405 (D90746) Outer membrane protein FhuE precursor
[Escherichia coli] >gi|1787344 (AE000210) outer-membrane receptor for
Fe(III)-coprogen, Fe(III)-ferrioxamine B and Fe(III)-rhodotrulic acid precursor
[Escherichia coli] Length = 729
Score = 332 bits (843), Expect = 3e−90
Identities = 228/717 (31%), Positives = 350/717 (48%), Gaps = 60/717 (8%)
Query:38TITVTADRTASSN--DGYTVSGTHTPFGLPMTLREIPQSVSVITSQQMRDQNIKTLDRAL95
T+ V    TA  +  + Y+V+ T     + MT R+IPQSV++++ Q+M DQ ++TL   +
Sbjct:43TVIVEGSATAPDDGENDYSVTSTSAGTKMQMTQRDIPQSVTIVSQQRMEDQQLQTLGEVM102
Query:96LQATGTSRQIYGSDRAGYNYLFARGSRIANYQINGIP--------VADALADTGNANTAA147
    G S+    SDRA Y   ++RG +I NY ++GIP        + DAL+D      A
Sbjct:103ENTLGISKSQADSDRALY---YSRGFQIDNYMVDGIPTYFESRWNLGDALSDM-----AL154
Query:148YERVEVVRGVAGLPDGTGEPSATVNLVRKHPTRKPLF-EVRAEAGNRKHFGLGADVSGSL206
+ERVEVVRG  GL  GTG PSA +N+VRKH T +    +V AE G+       AD+   L
Sbjct:155FERVEVVRGATGLMTGTGNPSAAINMVRKHATSREFKGDVSAEYGSWNKERYVADLQSPL214
Query:207NAEGTLRGRLVSTFGRGDSWRQLERSRDAELYGILEYDIAPQTRVHAGMDYQQAKETADA266
  +G +R R+V  +   DSW     S      GI++ D+   T + AG +YQ+    +
Sbjct:215TEDGKIRARIVGGYQNNDSWLDRYNSEKTFFSGIVDADLGDLTTLSAGYEYQRIDVNSPT274
Query:267PLSYAVYDSQGYATAFGPKDNPATNWSNSRNRALNLFAGIEHRFNQDWKLKAEYDYTRSR326
      +++ G + ++    + A +W+ +      +F  ++ +F   w+      ++
Sbjct:275WGGLPRWNTDGSSNSYDRARSTAPDWAYNDKEINKVFMTLKQQFADTWQATLNATHSEVE334
Query:327F--RQPYGVAGVLSIDHSTAA--TDLIPGY-------WHADPRTHSA-SMSLTGKYRLFG374
F  +  Y  A V   D       ++  PG+       W++  R   A  +   G Y LFG
Sbjct:335FDSKMMYVDAYVNKADGMLVGPYSNYGPGFDYVGGTGWNSGKRKVDALDLFADGSYELFG394
Query:375REHDLIAGINGYKYASNKYGER--SIIPNAIPNAYEFSRTGAYPQPSSFAQTIPQYDTRR432
R+H+L+ G   Y   +N+Y     +I P+ I + Y F+  G +PQ     Q++ Q DT
Sbjct:395RQHNLMFG-GSYSKQNNRYFSSWANIFPDEIGSFYNFN--GNFPQTDWSPQSLAQDDTTH451
Query:433QIGGYLATRFRAADNLSLILGGRYSRYRAGSYNSRTQGMTY-VSANRFTPYTGIVFDXXX491
    Y ATR   AD L LILG RY+ +R  +       +TY +  N  TPY G+VFD
Sbjct:452MKSLYAATRVTLADPLHLILGARYTNWRVDT-------LTYSMEKNHTTPYAGLVFDIND504
Query:492XXXXXXXXXXXFVPQLQKDEHGSYLKPVTGNNLEADIKGEWLEGRLNASAAVYRARKNNL551
           F PQ  +D  G YL P+TGNN E  +K +W+  RL  + A++R  ++N+
Sbjct:505NWSTYASYTSIFQPQNDRDSSGKYLAPITGNNYELGLKSDWMNSRLTTTLAIFRIEQDNV564
Query:552ATAAGR---DQSGNTYYRAANQAKTHGWEIEVGGRITPEWQIQAGYSQSKPRDQDGSRLN608
A + G      +G T Y+A +   + G E E+ G IT  WQ+  G ++    D +G+ +N
Sbjct:565AQSTGTPIPGSNGETAYKAVDGTVSKGVEFELNGAITDNWQLTFGATRYIAEDNEGNAVN624
Query:609PDSVPERSFKLFTAYHLAPEAPSGRTIGAGVRRQGETHTDPAALRIPNPAAKARAVANSR668
P ++P  + K+FT+Y L P  P   T+G GV  Q   +TD        P    RA
Sbjct:625P-NLPRTTVKMFTSYRL-PVMPE-LTVGGGVNWQNRVYTDTV-----TPYGTFRA----E672
Query:669QKAYAVADIMARYRFNPRTELSLNVDNLFNKHYRTQPDRH-SYGALRTVNAAFTYRF724
Q +YA+ D+  RY+      L  NV+NLF+K Y T  +    YG  R  +   TY+F
Sbjct:673QGSYALVDLFTRYQVTKNFSLQGNVNNLFDKTYDTNVEGSIVYGTPRNFSITGTYQF729

[1417]

Based on this analysis, it was predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1418]

ORF23-1 (77.5 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 15A shows the results of affinity purification of the His-fusion protein, and FIG. 15B shows the results of expression of the GST-fusion in E. coli. Purified His-fusion protein was used to immunise mice, whose sera were used for Western blot (FIG. 15C) and for ELISA (positive result). These experiments confirm that ORF23-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 80

[1419]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 673>:

[0000]

1ATGCGCACGG CAGTGGTTTT GCTGTTGATC ATGCCGATGG CGGCTTCGTC
51GGCAATGATG CCGGAAATGG TGTGCGCGGG CGTGTCGCCG GGAACGGCAA
101TCATATCCAA GCCGACCGAA CAAACGGCGG TCATGGCTTC GAGTTTGTCC
151AGCGTCAgcA CGCCTGCTTC GGCGgcGgCa ATCATACCTT CGTCTTCGGA
201AACGGGGATA AACGcGCCAC TCAAACCCCC GACCGCGCTG GAAGCCATCA
251TGCCGCCTTT TTTCACGGCA TCGTTCAGCA ATGCCAAAGC TGCTGTTGTG
301CCGTGCGTAC CGCAGACGCT CAAGCCCATT TnTTCAAGAA TGCGTGCCAC
351TnAGTCGCCG ACGGGG..

[1420]

This corresponds to the amino acid sequence <SEQ ID 674; ORF24>:

[0000]

1MRTAVVLLLI MPMAASSAMM PEMVCAGVSP GTAIISKPTE QTAVMASSLS
51SVSTPASAAA IIPSSSETGI NAPLKPPTAL EAIMPPFFTA SFSNAKAAVV
101PCVPQTLKPI XSRMRATXSP TG..

[1421]

Further work revealed the complete nucleotide sequence <SEQ ID 675>:

[0000]

1ATGCGCACGG CAGTGGTTTT GCTGTTGATC ATGCCGATGG CGGCTTCGTC
51GGCAATGATG CCGGAAATGG TGTGCGCGGG CGTGTCGCCG GGAACGGCAA
101TCATATCCAA GCCGACCGAA CAAACGGCGG TCATGGCTTC GAGTTTGTCC
151AGCGTCAGCA CGCCTGCTTC GGCGGCGGCA ATCATACCTT CGTCTTCGGA
201AACGGGGATA AACGCGCCAC TCAAACCCCC GACCGCGCTG GAAGCCATCA
251TGCCGCCTTT TTTCACGGCA TCGTTCAGCA ATGCCAAAGC TGCTGTTGTG
301CCGTGCGTAC CGCAGACGCT CAAGCCCATT TCTTCAAGAA TGCGTGCCAC
351TGAGTCGCCG ACGGCGGGGG TCGGCGCCAG CGACAAGTCG AGAATACCAA
401ACGGGATATT CAGCATTTTT GAGGCTTCGC GGCCGATGAG TTCGCCCACG
451CGGGTAATTT TGAAAGCAGT TTTCTTCACT ACTTCCGCAA CTTCGGTCAA
501TGTCGTTGCA TCTGAATTTT CCAACGCGGC TTTTACGACA CCTGGGCCGG
551ATACGCCGAC ATTGATAACG GCATCCGCTT CGCCCGAACC ATGAAACGCG
601CCCGCCATAA ACGGGTTGTC TTCCACCGCG TTGCAGAACA CGACAATTTT
651AGCGCAGCCG AAACCTTCGG GCGTGATTTC CGCCGTGCGT TTGACGGTTT
701CGCCCGCCAG CTTGACCGCA TCCATATTGA TACCGGCACG CGTACTGCCG
751ATATTGATGG AGCTGCACAC AATATCGGTA GTCTTCATCG CTTCGGGAAT
801GGAGCGGATT AACACCTCAT CCGAAGGCGA CATCCCTTTT TGCACCAACG
851CGGAAAAACC GCCGATAAAA GACACACCGA TGGCTTTGGC AGCTTTATCC
901AAAGTTTGCG CCACGCTGAC GTAA

[1422]

This corresponds to the amino acid sequence <SEQ ID 676; ORF24-1>:

[0000]

1MRTAVVLLLI MPMAASSAMM PEMVCAGVSP GTAIISKPTE QTAVMASSLS
51SVSTPASAAA IIPSSSETGI NAPLKPPTAL EAIMPPFFTA SFSNAKAAVV
101PCVPQTLKPI SSRMRATESP TAGVGASDKS RIPNGIFSIF EASRPMSSPT
151RVILKAVFFT TSATSVNVVA SEFSNAAFTT PGPDTPTLIT ASASPEP*NA
201PAINGLSSTA LQNTTILAQP KPSGVISAVR LTVSPASLTA SILIPARVLP
251ILMELHTISV VFIASGMERI NTSSEGDIPF CTNAEKPPIK DTPMALAALS
301KVCATLT*

[1423]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1424]

ORF24 shows 96.4% identity over a 307 aa overlap with an ORF (ORF24a) from strain A of N. meningitidis.

[0000]

[1425]

The complete length ORF24a nucleotide sequence <SEQ ID 677> is:

[0000]

1ATGCGCACGG CAGTGGTTTT GCTGTTGATC ATGCCGATGG CGGCTTCGTC
51GGCAATGATG CCGGAAATGG TGTGCGCGGG TGTGTCGCCG GGAACGGCAA
101TCATATCCAA NCCGACCGAA CAAACGGCGG TCATCGCTTC GAGTTTATCC
151AACGTCAGCA CGCCTGCTTC GGCGGCGGCA ATCATACCTT CGTCTTCGGA
201NACGGGGATA AACGCGCCAC TCAAACCGCC AACCGCGCTC GAAGCCATCA
251TGCCGCCCTT TTTCACGGCA TCGTTCAGCA ATGCCAAAGC TGCTGTTGTG
301CCGTGCGTAC CGCAGACGCT CAAACCCATT TCTTCAAGAA TGCGCGCCAC
351CGAGTCGCCG ACGGCAGGGG TCGGTGCCAG CGACAAGTCG AGAATACCAA
401ACGGGATATT CAGCATTTTT GAGGCTTCGC GGCCGATGAG TTCGCCCACG
451CGGGTAATTT TGAAGGCGGT TTTCTTCACA ACTTCGGCAA CTTCGGTCAA
501TGTCGTTGCA TCCGAATTTT CCAACGCGGC TTTTACGACA CCCGGGCCGG
551ATACGCCGAC ATTAATCACA GCATCCGCTT CGCCTGAGCC GTGAAACGCG
601CCCGCCATAN ACGGGTTGTC TTCCNCCGCG TTGCAGAACA CGACGATTTT
651GGCGCAGCCG AAACCTTCTA GTGTGATTTC ANCCGTGCGT TTGATGGTTT
701CGCCCGCCAG TCTGACCGCG TCCATATTGA TACCGGCGCG CGTACTGCCG
751ATATTGATGG AGCTGCACAC GATATCAGTA GTCTTCATCG CTTCGGGAAT
801GGAACGGATN AACACCTCGT CAGAAGGCGA CATACCTTTT TGCACCAGCG
851CGGAAAAGCC GCCAATAAAA GACACGCCGA TGGCTTTGGC AGCCTTATCC
901AAAGTTTGCG CCACGCTGAC GTAA

[1426]

This encodes a protein having amino acid sequence <SEQ ID 678>:

[0000]

1MRTAVVLLLI MPMAASSAMM PEMVCAGVSP GTAIISXPTE QTAVIASSLS
51NVSTPASAAA IIPSSSXTGI NAPLKPPTAL EAIMPPFFTA SFSNAKAAVV
101PCVPQTLKPI SSRMRATESP TAGVGASDKS RIPNGIFSIF EASRPMSSPT
151RVILKAVFFT TSATSVNVVA SEFSNAAFTT PGPDTPTLIT ASASPEP*NA
201PAIXGLSSXA LQNTTILAQP KPSSVISXVR LMVSPASLTA SILIPARVLP
251ILMELHTISV VFIASGMERX NTSSEGDIPF CTSAEKPPIK DTPMALAALS
301KVCATLT*

[1427]

It should be noted that this protein includes a stop codon at position 198.

[1428]

ORF24a and ORF24-1 show 96.4% identity in 307 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1429]

ORF24 shows 96.7% identity over a 121 aa overlap with a predicted ORF (ORF24ng) from N. gonorrhoeae:

[0000]

[1430]

The complete length ORF24ng nucleotide sequence <SEQ ID 679> is:

[0000]

1ATGCGCACGG CGGTGGTTTT GCTGTTGATC ATGCCGATGG CGGCTTCGTC
51GGCGATGATG CCGGAAATGG TGTGCGCGGG CGTGTCGCCG GGAACGGCAA
101TCATGTCCAA ACCAACGGAG CAGACGGCGG TCATGGCTTC GAGTTTGTCC
151AGCGTCAACA CGCCTGCCTC GGCGGCGGCA ATCATACCTT CGTCTTCGGA
201AACGGGGATA AACGCGCCGC TCAAACCGCC GACCGCGCTG GAAGCCATCA
251TGCCGCCCTT TTTCACGGCA TCGTTCAGCA ATGCCAAAGC TGCTGTTGTG
301CCGTGCGTAC CGCAGACGCT CAAGCCCATT TCTTCAAGAA TGCGCGCCAC
351CGAGTCGCCG ACGGCGGGGG TCGGTGCCAG CGACAAATCG AGAATGCCGA
401ACGGGATATT CAGCATTTTT GAGGCTTCGC GACCGATGAG TTCGCCCACG
451CGGGTGATTT TGAAAGCGGT TTTCTTCACG ACTTCGGCGA CCTCGGTCAG
501GCTGACCGCG TCCGAATTTT CCAGCGCGGC TTTGACCACG CCTGGACCGG
551ATACGCCGAC ATTAATCACA GCATCCGCTT CGCCCGAGCC GTGGAACGCA
601CCCGCCATAA ACGGATTGTC TTCCACCGCG TTGCAGAACA CGACGATTTT
651GGCGCAGCCG AAACCTTCGG GTGTGATTTC AGCCGTGCGT TTGATGGTTT
701CGCCTGCCAG CTTGACCGCA TCCATATTGA TACCGGCACG CGTGCTGCCG
751ATATTGATGG AGCTGCACAC GATATCGGTA GTTTTCATCG CTTCGGGAAC
801GGAACGGATC AACACCTCAT CCGAAGGCGA CATACCTTTT TGCACCAGCG
851CGGAAAAGCC GCCGATAAAG GACACGCCGA TGGCTTTGGC TGCCTTGTCC
901AAAGTCTGCG CCACGCTGAC ATAA

[1431]

This encodes a protein having amino acid sequence <SEQ ID 680>:

[0000]

1MRTAVVLLLI MPMAASSAMM PEMVCAGVSP GTAIMSKPTE QTAVMASSLS
51SVNTPASAAA IIPSSSETGI NAPLKPPTAL EAIMPPFFTA SFSNAKAAVV
101PCVPQTLKPI SSRMRATESP TAGVGASDKS RMPNGIFSIF EASRPMSSPT
151RVILKAVFFT TSATSVRLTA SEFSSAALTT PGPDTPTLIT ASASPEPWNA
201PAINGLSSTA LQNTTILAQP KPSGVISAVR LMVSPASLTA SILIPARVLP
251ILMELHTISV VFIASGTERI NTSSEGDIPF CTSAEKPPIK DTPMALAALS
301KVCATLT*

[1432]

ORF24ng and ORF24-1 show 96.1% identity in 307 aa overlap:

[0000]

[1433]

Based on this analysis, including the presence of a putative leader sequence (first 18 aa—double-underlined) and putative transmembrane domains (single-underlined) in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 81

[1434]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 681>:

[0000]

1..ACCGACGTGC AAAAAGAGTT GGTCGGCGAA CAACGCAAGT GGGCGCAGGA
51  AAAAATCAGC AACTGCCGAC AAGCCGCCGC GCAGGCAGAC CGGCAGGAAT
101  ACGCCGAATA CCTCAAGCTG CAATGCGACA CGCGGATGAC GCGCGAACGG
151  ATACAGTATC TTCGCGGCTA TTCCATCGAT TAG

[1435]

This corresponds to the amino acid sequence <SEQ ID 682; ORF25>:

[0000]

1..TDVQKELVGE QRKWAQEKIS NCRQAAAQAD RQEYAEYLKL QCDTRMTRER
51  IQYLRGYSID *

[1436]

Further work revealed the complete nucleotide sequence <SEQ ID 683>:

[0000]

1ATGTATCGGA AACTCATTGC GCTGCCGTTT GCCCTGCTGC TTGCCGCTTG
51CGGCAGGGAA GAACCGCCCA AGGCATTGGA ATGCGCCAAC CCCGCCGTGT
101TGCAAGGCAT ACGCGGCAAT ATTCAGGAAA CGCTCACGCA GGAAGCGCGT
151TCTTTCGCGC GCGAAGACGG CAGGCAGTTT GTCGATGCCG ACAAAATTAT
201CGCCGCCGCC TACGGTTTGG CGTTTTCTTT GGAACACGCT TCGGAAACGC
251AGGAAGGCGG GCGCACGTTC TGTATCGCCG ATTTGAACAT TACCGTGCCG
301TCTGAAACGC TTGCCGATGC CAAGGCAAAC AGCCCCCTGT TGTACGGGGA
351AACTGCTTTG TCGGATATTG TGCGGCAGAA GACGGGCGGC AATGTCGAGT
401TTAAAGACGG CGTATTGACG GCAGCCGTCC GCTTCCTGCC CGTCAAAGAC
451GGTCAGACGG CATTTGTCGA CAACACGGTC GGTATGGCGG CGCAAACGCT
501GTCTGCCGCG CTGCTGCCTT ACGGCGTGAA GAGCATCGTG ATGATAGACG
551GCAAGGCGGT GAAAAAAGAA GACGCGGTCA GGATTTTGAG CGGAAAAGCC
601CGTGAAGAAG AACCGTCCAA ACCCACGCCC GAAGACATTT TGGAACACAA
651TGCCGCCGGC GGCGATGCGG GCGTACCCCA AGCCGCAGAA GGCGCGCCCG
701AACCGGAAAT CCTGCATCCT GACGACGGCG AGCGTGCCGA TACCGTTACC
751GTATCACGGG GCGAAGTGGA AGAGGCGCGC GTACAAAACC AGCGTGCGGA
801ATCCGAAATT ACCAAACTTT GGGGAGGACT CGATACCGAC GTGCAAAAAG
851AGTTGGTCGG CGAACAACGC AAGTGGGCGC AGGAAAAAAT CAGCAACTGC
901CGACAAGCCG CCGCGCAGGC AGACCGGCAG GAATACGCCG AATACCTCAA
951GCTGCAATGC GACACGCGGA TGACGCGCGA ACGGATACAG TATCTTCGCG
1001GCTATTCCAT CGATTAG

[1437]

This corresponds to the amino acid sequence <SEQ ID 684; ORF25-1>:

[0000]

1MYRKLIALPF ALLLAACGRE EPPKALECAN PAVLQGIRGN IQETLTQEAR
51SFAREDGRQF VDADKIIAAA YGLAFSLEHA SETQEGGRTF CIADLNITVP
101SETLADAKAN SPLLYGETAL SDIVRQKTGG NVEFKDGVLT AAVRFLPVKD
151GQTAFVDNTV GMAAQTLSAA LLPYGVKSIV MIDGKAVKKE DAVRILSGKA
201REEEPSKPTP EDILEHNAAG GDAGVPQAAE GAPEPEILHP DDGERADTVT
251VSRGEVEEAR VQNQRAESEI TKLWGGLDTD VQKELVGEQR KWAQEKISNC
301RQAAAQADRQ EYAEYLKLQC DTRMTRERIQ YLRGYSID*

[1438]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1439]

ORF25 shows 98.3% identity over a 60aa overlap with an ORF (ORF25a) from strain A of N. meningitidis:

[0000]

[1440]

The complete length ORF25a nucleotide sequence <SEQ ID 685> is:

[0000]

1ATGTATCGGA AACTCATTGC GCTGCCGTTT GCCCTGCTGC TTGCCGCTTG
51CGGCAGGGAA GAACCGCCCA AGGCATTGGA ATGCGCCAAC CCCGCCGTGT
101TGCAANGCAT ACGCNGCAAT ATTCAGGAAA CGCTCACGCA GGAAGCGCGT
151TCTTTCGCGC GCGAAGACNG CANGCAGTTT GTCGATGCCG ACNAAATTAT
201CGCCGCCGCC TANGNTNNGN NGNTNTCTTT GGAACACGCT TCGGAAACGC
251AGGAAGGCGG GCGCACGTTC TGTNTCGCCG ATTTGAACAT TACCGTGCCG
301TCTGAAACGC TTGCCGATGC CAAGGCAAAC AGCCCCCTGC TGTACGGGGA
351AACCGCTTTG TCGGATATTG TGCGGCAGAA GACGGGCGGC AATGTCGAGT
401TTAAAGACGG CGTATTGACG GCAGCCGTCC GCTTCCTACC CGTCAAAGAC
451GGTCAGANGG CATTTGTCGA CAACACGGTC GGTATGGCGG CGCAAACGCT
501GTCTGCCGCG TTGCTGCCTT ACGGCGTGAA GAGCATCGTG ATGATAGACG
551GCAAGGCGGT AAAAAAAGAA GACGCGGTCA GGATTNTGAG CNGANAAGCC
601CGTGAANAAG AACCGTCCAA ANCCNNGCCC GAAGACATTT TGGAACATAA
651TGCCGCCGGA GGGGATGCAG ACGTACCCCA AGCCGGAGAA GACGCGCCCG
701AACCGGAAAT CCTGCATCCT GACGACGGCG AGCGTGCCGA TACCGTTACC
751GTATCACGGG GCGAAGTGGA AGAGGCGCGN GTACAAAACC AGCGTGCGGA
801ATCCGAAATT ACCAAACTTT GGGGAGGACT CGATACCGAC GTGCAAAAAG
851AGTTGGTCGG CGAANAACGC AAGTGGGCGC AGGAAAAAAT CAGCAACTGC
901CGACAAGCCG CCGCGCAGGC AGACCGGCAG GAATACGCCG AATACCTCAA
951GCTGCAATGC GACACGCGGA TGACGCGCGA ACGGATACAG TATCTTCGCG
1001GCTATTCCAT CGATTAG

[1441]

This encodes a protein having amino acid sequence <SEQ ID 686>:

[0000]

1MYRKLIALPF ALLLAACGRE EPPKALECAN PAVLQXIRXN IQETLTQEAR
51SFAREDXXQF VDADXIIAAA XXXXXSLEHA SETQEGGRTF CXADLNITVP
101SETLADAKAN SPLLYGETAL SDIVRQKTGG NVEFKDGVLT AAVRFLPVKD
151GQXAFVDNTV GMAAQTLSAA LLPYGVKSIV MIDGKAVKKE DAVRIXSXXA
201REXEPSKXXP EDILEHNAAG GDADVPQAGE DAPEPEILHP DDGERADTVT
251VSRGEVEEAR VQNQRAESEI TKLWGGLDTD VQKELVGEXR KWAQEKISNC
301RQAAAQADRQ EYAEYLKLQC DTRMTRERIQ YLRGYSID*

[1442]

ORF25a and ORF25-1 show 93.5% identity in 338 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1443]

ORF25 shows 100% identity over a 60aa overlap with a predicted ORF (ORF25ng) from N. gonorrhoeae:

[0000]

[1444]

The complete length ORF25ng nucleotide sequence <SEQ ID 687> is:

[0000]

1ATGTATCGGA AACTCATTGC GCTGCCGTTT GCCCTGCTGC TTGCAGCGTG
51CGGCAGGGAA GAACCGCCCA AGGCGTTGGA ATGCGCCAAC CCCGCCGTGT
101TGCAGGACAT ACGCGGCAGT ATTCAGGAAA CGCTCACGCA GGAAGCGCGT
151TCTTTCGCGC GCGAAGACGG CAGGCAGTTT GTCGATGCCG ACAAAATTAT
201CGCCGCCGCC TACGGTTTGG CGTTTTCTTT GGAACACGCT TCGGAAACGC
251AGGAAGGCGG GCGCACGTTC TGTATCGCCG ATTTGAACAT TACCGTGCCG
301TCTGAAACGC TTGCCGATGC CGAGGCAAAC AGCCCCCTGC TGTATGGGGA
351AACGTCTTTG GCAGACATCG TGCAGCAGAA GACGGGCGGC AATGTCGAGT
401TTAAAGACGG CGTATTGACG GCAGCCGTCC GCTTCCTGCC CGCCAAAGAC
451GCTCGGACGG CATTTATCGA CAACACGGTC GGTATGGCGA CGCAAACGCT
501GTCTGCCGCG TTGCTGCCTT ACGGCGTGAA GAGCATCGTG ATGATAGACG
551GCAAGGCGGT GACAAAAGAA GACGCGGTCA GGGTTTTGAG CGGCAAAGCC
601CGTGAAGAAG AACCGTCCAA ACCCACCCCC GAAGACATTT TGGAACACAA
651TGCCGCCGGC GGCGATGCGG GCGTACCCCA AGCCGCAGAA GGCGCACCCG
701AACCCGAAAT CCTGCATCCC GACGACGTCG AGCGTGCCGA TACCGTTACC
751GTATCACGGG GCGAAGTGGA AGAGGCGCGC GTACAAAACC AACGTGCGGA
801ATCCGAAATT ACCAAACTTT GGGGAGGACT CGATACCGAC GTGCAAAAAG
851AGTTGGTCGG CGAACAGCGC AAGTGGGCGC AGGAAAAAAT CAGcaactgc
901cgACAAGCCG CCGCGCAGGC AGACCGGCAG GAATACGCCG AATACCTCAA
951GCTCCAATGC GACACGCGGA TGACGCGCGA ACggaTACAG TATCTTCGCG
1001GCTATTCCAT CGATTAG

[1445]

This encodes a protein having amino acid sequence <SEQ ID 688>:

[0000]

1MYRKLIALPF ALLLAACGRE EPPKALECAN PAVLQDIRGS IQETLTQEAR
51SFAREDGRQF VDADKIIAAA YGLAFSLEHA SETQEGGRTF CIADLNITVP
101SETLADAEAN SPLLYGETSL ADIVQQKTGG NVEFKDGVLT AAVRFLPAKD
151ARTAFIDNTV GMATQTLSAA LLPYGVKSIV MIDGKAVTKE DAVRVLSGKA
201REEEPSKPTP EDILEHNAAG GDAGVPQAAE GAPEPEILHP DDVERADTVT
251VSRGEVEEAR VQNQRAESEI TKLWGGLDTD VQKELVGEQR KWAQEKISNC
301RQAAAQADRQ EYAEYLKLQC DTRMTRERIQ YLRGYSID*

[1446]

ORF25ng and ORF25-1 show 95.9% identity in 338 aa overlap:

[0000]

[1447]

Based on this analysis, including the presence of a predicted prokaryotic membrane lipoprotein lipid attachment site (underlined) in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1448]

ORF25-1 (37 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 16A shows the results of affinity purification of the GST-fusion protein, and FIG. 16B shows the results of expression of the His-fusion in E. coli. Purified His-fusion protein was used to immunise mice, whose sera were used for Western blot (FIG. 16C), ELISA (positive result), and FACS analysis (FIG. 16D). These experiments confirm that ORF25-1 is a surface-exposed protein, and that it is a useful immunogen. FIG. 16E shows plots of hydrophilicity, antigenic index, and AMPHI regions for ORF25-1.

Example 82

[1449]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 689>

[0000]

[1450]

This corresponds to the amino acid sequence <SEQ ID 690; ORF26>:

[0000]

[1451]

Further work revealed the complete nucleotide sequence <SEQ ID 691>:

[0000]

1ATGCAGCTGA TCGACTATTC ACATTCATTT TTCTCGGTTG TGCCACCCTT
51TTTGGCACTG GCACTTGCCG TCATTACCCG CCGCGTACTG CTGTCTTTAG
101GCATCGGTAT TCTGGTCGGC GTTGCCTTTT TGGTCGGCGG CAACCCCGTC
151GACGGTCTGA CACACCTGAA AGACATGGTC GTCGGCTTGG CTTGGTCAGA
201CGGCGATTGG TCGCTGGGCA AACCAAAAAT CTTGGTTTTC CTGATACTTT
251TGGGTATTTT TACTTCCCTG CTGACCTACT CCGGCAGCAA TCAGGCGTTT
301GCCGACTGGG CAAAACGGCA CATTAAAAAC CGGCGCGGCG CGAAAATGCT
351GACCGCCTGC CTCGTGTTCG TAACCTTTAT CGACGACTAT TTCCACAGTC
401TCGCCGTCGG TGCGATTGCC CGCCCCGTTA CCGACAAGTT TAAAGTTTCC
451CGCACCAAAC TCGCCTACAT CCTCGACTCC ACTGCCGCTC CTATGTGCGT
501GCTGATGCCC GTTTCAAGCT GGGGCGCGTC GATTATCGCC ACGCTTGCCG
551GACTGCTCGT TACCTACAAA ATCACCGAAT ACACGCCGAT GGGGACGTTT
601GTCGCCATGA GCCTGATGAA CTATTACGCA CTGTTTGCCC TGATTATGGT
651GTTCGTCGTC GCATGGTTTT CCTTCGACAT CGGCTCGATG GCACGTTTCG
701AACAAGCCGC GTTGAACGAA GCCCACGATG AAACTGCCGT TTCAGACGCT
751ACCAAAGGTC GTGTTTACGC ACTGATTATT CCCGTTTTGG CCTTAATCGC
801CTCAACGGTT TCCGCCATGA TCTACACCGG CGCGCAGGCA AGCGAAACCT
851TCAGCATTTT GGGGGCATTT GAAAACACGG ACGTAAACAC TTCGCTGGTA
901TTCGGCGGCA CTTGCGGCGT CCTTGCCGTC GTTCTCTGCA CGCTCGGCAC
951GATTAAAACC GCCGACTATC CCAAAGCCGT TTGGCAGGGT GCGAAATCTA
1001TGTTCGGCGC AATCGCCATT TTAATCCTCG CTTGGCTCAT CAGTACGGTT
1051GTCGGCGAAA TGCACACCGG CGATTACCTC TCCACACTGG TTGCGGGCAA
1101CATCCATCCC GGCTTCCTGC CCGTCATCCT CTTCCTGCTC GCCAGCGTGA
1151TGGCGTTTGC CACAGGCACA AGCTGGGGGA CGTTCGGCAT TATGCTGCCG
1201ATTGCCGCCG CCATGGCGGT CAAAGTCGAA CCCGCGCTGA TTATCCCGTG
1251TATGTCCGCA GTAATGGCGG GGGCGGTATG CGGCGACCAC TGCTCGCCCA
1301TTTCCGACAC GACCATCCTG TCGTCCACCG GCGCGCGCTG CAACCACATC
1351GACCACGTTA CCTCGCAACT GCCTTACGCC TTAACCGTTG CCGCCGCCGC
1401CGCATCGGGC TACCTCGCAT TGGGTCTGAC AAAATCCGCG CTGTTGGGCT
1451TTGGCACGAC AGGCATTGTA TTGGCGGTGC TGATTTTTCT GTTGAAAGAT
1501AAAAAACGCG CCAACGCCTG A

[1452]

This corresponds to the amino acid sequence <SEQ ID 692; ORF26-1>:

[0000]

1MQLIDYSHSF FSVVPPFLAL ALAVITRRVL LSLGIGILVG VAFLVGGNPV
51DGLTHLKDMV VGLAWSDGDW SLGKPKILVF LILLGIFTSL LTYSGSNQAF
101ADWAKRHIKN RRGAKMLTAC LVFVTFIDDY FHSLAVGAIA RPVTDKFKVS
151RTKLAYILDS TAAPMCVLMP VSSWGASIIA TLAGLLVTYK ITEYTPMGTF
201VAMSLMNYYA LFALIMVFVV AWFSFDIGSM ARFEQAALNE AHDETAVSDA
251TKGRVYALII PVLALIASTV SAMIYTGAQA SETFSILGAF ENTDVNTSLV
301FGGTCGVLAV VLCTLGTIKT ADYPKAVWQG AKSMFGAIAI LILAWLISTV
351VGEMHTGDYL STLVAGNIHP GFLPVILFLL ASVMAFATGT SWGTFGIMLP
401IAAAMAVKVE PALIIPCMSA VMAGAVCGDH CSPISDTTIL SSTGARCNHI
451DHVTSQLPYA LTVAAAAASG YLALGLTKSA LLGFGTTGIV LAVLIFLLKD
501KKRANA*

[1453]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the Hypothetical Transmembrane Protein HI1586 of H. influenzae (Accession Number P44263)

[1454]

ORF26 and HI1586 show 53% and 49% amino acid identity in 97 and 221 aa overlap at the N-terminus and C-terminus, respectively:

[0000]

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1455]

ORF26 shows 58.2% identity over a 502aa overlap with an ORF (ORF26a) from strain A of N. meningitidis.

[0000]

[1456]

The complete length ORF26a nucleotide sequence <SEQ ID 693> is:

[0000]

1ATGCAGCTGA TCGACTATTC ACATTCATTT TTCTCGGTTG TGCCACCCTT
51TTTGGCACTG GCACTTGCCG TCATTACCCG CCGCGTACTG CTGTCTTTAG
101GCATCGGTAT TCTGGTCGGC GTTGCCTTTT TGGTCGGCGG CAACCCCGTC
151GACGGTCTGA CACACCTGAA AGACATGGTC GTCGGCTTGG CTTGGTCAGA
201CGGCGATTGG TCGCTGGGCA AACCAAAANT CTTGGTTTTC CTGATACTTT
251TGGGTATTTT TACTTCCCTG CTGACCTACT CCGGCAGCAA TCAGGCGTTT
301GCCGACTGGG CAAAACGGCA CATTAAAAAC CGGCGCGGCG CGAAAATGCT
351GACCGCCTGC CTCGTGTTCG TAACCTTTAT CGACGACTAT TTCCACAGTC
401TCGCCGTCGG TGCGNTTGCC CGCCCCGTTA CCGACAAGTT TAAAGTTTCC
451CGCGCCAAAC TCGCCTACAT CCTCGACTCC ACTGCCGCGC CTATGTGCGT
501GCTGATGCCC GTTTCAAGCT GGGGCGCGTC GATTATCGCC ACGCTTGCCG
551GACTGCTCGT TACCTACAAA ATCACCGAAT ACACGCCGAT GGGGACGTTT
601GTCGCCATGA GCCTGATGAA CTATTACGCA CTGTTTGCCC TGATTATGGT
651GTTCGTCGTC GCATGGTTCT CCTTCGACAT CGGCTCGATG GCACGTTTCG
701AACAAGCCGC GTTGAACGAA GCCCACGATG AAACTGCCGT TTCAGACGGC
751AGCTGGGGCA GGGTTTACGC ATTGATTATT CCCGTTTTGG CCTTAATCGC
801CTCAACGGTT TCCGCCATGA TCTACACCGG TGCACAGGCA AGCGAAACCT
851TCAGCATTTT GGGTGCATTT GAAAATACGG ACGTGAACAC TTCGCTGGTA
901TTCGGCGGCA CTTGCGGCGT GCTTGCCGTC GTCCTCTGCA CGCTCGGCAC
951GATTAAAATC GCCGATTATC CCAAAGCCGT TTGGCAGGGT GCGAAATCCA
1001TGTTCGGCGC AATCGCCATT TTAATCCTTG CCTGGCTCAT CAGTACGGTT
1051GTCGGCGAAA TGCACACAGG CGACTACCTC TCCACGCTGG TTGCGGGCAA
1101CATCCATCCC GGCTTCCTGN CCGTCATCCT TTTCCTGCTC GCCAGCGTGA
1151TGGCGTTTGC CACAGGCACA AGCTGGGGGA CGTTCGGCAT CATGCTGCCG
1201ATTGCCGCCG CCATGGCGGT CAAAGTCGAT CCCTCACTGA TTATCCCGTG
1251TATGTCCGCC GTGATGGCGG GGGCGGTATG CGGCGACCAC TGCTCGCCCA
1301TTTCCGACAC GACCATCCTG TCGTCCACCG GCGCGCGCTG CAACCACATC
1351GACCACGTTA CNTCGCAACT GCCTTACGCC TTAACCGTTG CCGCCGCCGC
1401CGCATCGGGN TACCTCGCAT TGGGTCTGAC AAAATCCGCG CTGTTGGGTT
1451TTGGCANGAC AGGCATTGTA TTGGCGGTGC TGATTTTTCT GTTGAAAGAT
1501AAAAAACGCG CCAACGCCTG A

[1457]

This encodes a protein having amino acid sequence <SEQ ID 694>:

[0000]

1MQLIDYSHSF FSVVPPFLAL ALAVITRRVL LSLGIGILVG VAFLVGGNPV
51DGLTHLKDMV VGLAWSDGDW SLGKPKXLVF LILLGIFTSL LTYSGSNQAF
101ADWAKRHIKN RRGAKMLTAC LVFVTFIDDY FHSLAVGAXA RPVTDKFKVS
151RAKLAYILDS TAAPMCVLMP VSSWGASIIA TLAGLLVTYK ITEYTPMGTF
201VAMSLMNYYA LFALIMVFVV AWFSFDIGSM ARFEQAALNE AHDETAVSDG
251SWGRVYALII PVLALIASTV SAMIYTGAQA SETFSILGAF ENTDVNTSLV
301FGGTCGVLAV VLCTLGTIKI ADYPKAVWQG AKSMFGAIAI LILAWLISTV
351VGEMHTGDYL STLVAGNIHP GFLXVILFLL ASVMAFATGT SWGTFGIMLP
401IAAAMAVKVD PSLIIPCMSA VMAGAVCGDH CSPISDTTIL SSTGARCNHI
451DHVTSQLPYA LTVAAAAASG YLALGLTKSA LLGFGXTGIV LAVLIFLLKD
501KKRANA*

[1458]

ORF26a and ORF26-1 show 97.8% identity in 506 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1459]

ORF26 shows 94.8% and 99% identity in 97 and 206 aa overlap at the N-terminus and C-terminus, respectively, with a predicted ORF (ORF26ng) from N. gonorrhoeae:

[0000]

[1460]

The complete length ORF26ng nucleotide sequence <SEQ ID 695> is:

[0000]

1ATGCAGCTGA TTGACTATTC ACATTCATTT TTCTCGGTTG TGCCACCCTT
51TTTGGCACTG GCACTTGCCG TCATTACCCG CCGCGTACTG CTGTCTTTAG
101GCATCGGTAT TTTGGTCGGC GTTGCCTTTT TGGTCGGCGG CAACCCCGTC
151GACGGTCTGA CACACCTGAA AGACATGGTC GTCGGCTTGG CTTGGGCAGA
201CGGCGATTGG TCGCTGGGCA AACCAAAAAT CTTGGTTTTC CTGATACTTT
251TGGGCATTTT CACTTCACTG CTGACCTACT CCGGCAGCAA TCAGGCGTTT
301GCCGACTGGG CAAAACGGCA CATTAAAAAC CGGTGCGGCG CGAAAATGCT
351GACCGCCTGC CTCGTGTTCG TAACCTTTAT CGACGACTAT TTCCACAGCC
401TCGCCGTCGG TGCGATTGCC CGCCCCGTTA CCGACAAGTT TAAAGTTTCC
451CGCGCCAAAC TCGCCTACAT CCTCGACTCC ACTGCCTCGC CCATGTGCGT
501GCTGATGCCC GTTTCAAGCT GGGGCGCGTC GATTATCGCC ACGCTTGCCG
551GATTGCTCGT TACCTACAAA ATTACCGAAT ACACGCCGAT GGGGACGTTT
601GTCGCCATGA GCCTGATGAA CTATTACGCG CTGTTTGCCC TGATTATGGT
651ATTCGTCGTC GCATGGTTCT CCTTCGACAT CGGCTCGAtg gCGCGTTTCG
701AACAGGCTGC GTTGAACGAA gcccaggacg aaaccgccgc tTCAGACgCT
751ACCAAAGGTC GTGTTTACGC ATTGATTATT CCCGTTTTGG CCTTAATCGC
801CTCAACGGTT TCCGCCATGA TCTACACCGG CGCGCAGGCA AGCGAAACCT
851TCAGCATTTT GGGGGCATTT GAAAATACCG ACGTAAACAC TTCGCTGGTA
901TTCGGCGGCA CTTGCGGCGT GCTTGCCGTC GTCCTCTGCA CGTTCGGCAC
951GATTAAAACC GCCGATTATC CCAAAGCCGT GTGGCAGGGT GCGAAATCCA
1001TGTTCGGCGC AATCGCCATT TTAATCCTCG CCTGGCTCAT CAGTACGGTT
1051GTCGGCGAAA TGCACACGGG CGACTACCTC TCCACGCTGG TTGCGGGCAA
1101CATCCATCCC GGCTTCCTGC CCGTCATCCT CTTCCTGCTC GCCAGCGTGA
1151TGGCGTTTGC CACAGGCACA AGCTGGGGGA CGTTCGGCAT TATGCTGCCG
1201ATTGCCGCCG CCATGGCGGT CAAAGTCGAA CCCGCGCTGA TTAtcccGTG
1251TATGTCCGCA GTAATGGCGG GGGCGGTATG CGGCGACCAC TGTTCGCCCA
1301TCTCCGACAC GACCATCCTG TCGTCCACCG GCGCGCGCTG CAACCACATC
1351GACCACGTTA CCTCGCAACT GCCTTATGCC CTGACGGTTG CCGCCGCCGC
1401CGCATCGGGC TACCTCGCAT TGGGTCTGAC AAAATCCGCG CTGTTGGGCT
1451TTGGCACGAC CGGTATTGTA TTGGCGGTGC TGATTTTTCT GTTGAAAGAT
1501AAAAAACGCG CCGACGTTTG A

[1461]

This encodes a protein having amino acid sequence <SEQ ID 696>:

[0000]

1MQLIDYSHSF FSVVPPFLAL ALAVITRRVL LSLGIGILVG VAFLVGGNPV
51DGLTHLKDMV VGLAWADGDW SLGKPKILVF LILLGIFTSL LTYSGSNQAF
101ADWAKRHIKN RCGAKMLTAC LVFVTFIDDY FHSLAVGAIA RPVTDKFKVS
151RAKLAYILDS TASPMCVLMP VSSWGASIIA TLAGLLVTYK ITEYTPMGTF
201VAMSLMNYYA LFALIMVFVV AWFSFDIGSM ARFEQAALNE AQDETAASDA
251TKGRVYALII PVLALIASTV SAMIYTGAQA SETFSILGAF ENTDVNTSLV
301FGGTCGVLAV VLCTFGTIKT ADYPKAVWQG AKSMFGAIAI LILAWLISTV
351VGEMHTGDYL STLVAGNIHP GFLPVILFLL ASVMAFAGTFGIMLP
401IAAAMAVKVE PALIIPCMSA VMAGAVCGDH CSPISDTTIL SSTGARCNHI
451DHVTSQLPYA LTVAAAAASG YLALGLTKSA LLGFGTTGIV LAVLIFLLKD
501KKRADV*

[1462]

ORF26ng and ORF26-1 show 98.4% identity in 505 aa overlap:

[0000]

[1463]

In addition, ORF26ng shows significant homology to a hypothetical H. influenzae protein:

[0000]

[1464]

Based on this analysis, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 83

[1465]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 697>:

[0000]

1..AAGCAATGGT ATGCCGACGN .AGTATCAAG ACGGAAATGG TTATGGTCAA
51 CGATGAGCCT GCCAAAATTC TGACTTGGGA TGAAAGCGGC CGATTACTCT
101 CGGAACTGTC TATCCGCCAC CATCAACGCA ACGGGGTGGT TTTGGAGTGG
151 TATGAAGATG GTTCTAAAAA GAGCGAAGT. GTTTATCAGG ATGACAAGTT
201 GGTCAGGAAA ACCCAGTGGG ATAAGGATGG TTATTTAATC GAACCCTGA

[1466]

This corresponds to the amino acid sequence <SEQ ID 698; ORF27>:

[0000]

 1..KQWYADXSIK TEMVMVNDEP AKILTWDESG RLLSELSIRH HQRNGVVLEW
51  YEDGSKKSEX VYQDDKLVRK TQWDKDGYLI EP*

[1467]

Further work revealed the complete nucleotide sequence <SEQ ID 699>:

[0000]

1ATGAAAAAAT TATCTCGGAT TGTATTTTCA ACTGTCCTGT TGGGTTTTTC
51GGCCGCTTTG CCGGCGCAGA CCTATTCTGT TTATTTTAAT CAGAACGGAA
101AGCTGACGGC GACGATGTCT TCTGCCGCTT ATATCAGGCA ATATAGTGTG
151GTGGCGGGTA TTGCGCACGC GCAGGATTTT TATTATCCGT CGATGAAGAA
201ATATTCTGAA CCTTATATCG TTGCTTCAAC GCAAATCAAA TCTTTTGTGC
251CTACCCTGCA AAACGGTATG TTGATTTTGT GGCATTTTAA TGGTCAGAAA
301AAAATGGCGG GGGGCTTCAG CAAGGGTAAG CCGGACGGGG AGTGGGTCAA
351CTGGTATCCG AACGGTAAAA AATCTGCCGT TATGCCTTAT AAAAATGGCT
401TGAGTGAGGG TACGGGATAC CGCTATTACC GTAACGGCGG CAAGGAAAGC
451GAAATCCAGT TTAAGCAAAA TAAGGCAAAC GGCGTATGGA AGCAATGGTA
501TGCCGACGGC AGTATCAAGA CGGAAATGGT TATGGTCAAC GATGAGCCTG
551CCAAAATTCT GACTTGGGAT GAAAGCGGCC GATTACTCTC GGAACTGTCT
601ATCCGCCACC ATCAACGCAA CGGGGTGGTT TTGGAGTGGT ATGAAGATGG
651TTCTAAAAAG AGCGAAGCTG TTTATCAGGA TGACAAGTTG GTCAGGAAAA
701CCCAGTGGGA TAAGGATGGT TATTTAATCG AACCCTGA

[1468]

This corresponds to the amino acid sequence <SEQ ID 700; ORF27-1>:

[0000]

1MKKLSRIVFS TVLLGFSAAL PAQTYSVYFN QNGKLTATMS SAAYIRQYSV
51VAGIAHAQDF YYPSMKKYSE PYIVASTQIK SFVPTLQNGM LILWHFNGQK
101KMAGGFSKGK PDGEWVNWYP NGKKSAVMPY KNGLSEGTGY RYYRNGGKES
151EIQFKQNKAN GVWEQWYADG SIKTEMVMVN DEPAKILTWD ESGRLLSELS
201IRHHQRNGVV LEWYEDGSKK SEAVYQDDKL VRKTQWDKDG YLIEP*

[1469]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1470]

ORF27 shows 91.5% identity over a 82aa overlap with an ORF (ORF27a) from strain A of N. meningitidis:

[0000]

[1471]

The complete length ORF27a nucleotide sequence <SEQ ID 701> is:

[0000]

1ATGAAAAAAT TATCTCGGAT TGTATTTTCA ACTGTCCTGT TGGGTTTTTC
51GGCCGCTTTG CCGGCGCAGA NCTATTCTGT TTATTTTAAT CAGAACGGGA
101AACTGACGGC GACGNTGTCT TCTGCCGCNT ATATCAGGCA ATATAGTGTG
151GCGGAGGGTA TTGCGCACGC GCAGGANTTT TANTATCCGT CGATGAAGAA
201ATATTCCGAA CCTTATATCG TTGCTTCAAC GCAAATCAAA TCTTTTGTGC
251CTACCCTGCA AAACGGTATG TTGATTTTGT GGCATTTTAA NGGTCAGAAA
301AAAATGGCNG GGGGCTTCAG CAAGGGTAAG CCGGACGGGG AGTGGGTCAA
351CTGGTATCCG AACGGTAAAA AATCTGCCGT TATGCCTTAT AAAAATGGTT
401TGAGTGAAGG TACGGGGTNN CGCTATTACC GTAACGGCGG CAAGGAAAGC
451GAAATCCAGT TTAAACAGAA TAAGGCAAAC GGCGTATGGA AGCAATGGTA
501TGCCGACGGC AATATCAAAA CGGAAATGGT TATGGTCAAT GATGAGCCTG
551CCAAAATTCT GACATGGGAT GAAAGCGGTC GATTACTCTC GGAACTGTCT
601ATCCATCATC ATNAACGTAA TGGAGTAGTC TTAGAGTGGT ATGAAGATGG
651TTCTAAAAAG ANTGAAGCTG TTTATCAGGA TGATAAGTTG GTCAGGAAAA
701CCCAGTGGGA TAANGATGGT TATTTAATCG AACCCTGA

[1472]

This encodes a protein having amino acid sequence <SEQ ID 702>:

[0000]

1MKKLSRIVFS TVLLGFSAAL PAQXYSVYFN QNGKLTATXS SAAYIRQYSV
51AEGIAHAQXF XYPSMKKYSE PYIVASTQIK SFVPTLQNGM LILWHFXGQK
101KMAGGFSKGK PDGEWVNWYP NGKKSAVMPY KNGLSEGTGX RYYRNGGKES
151EIQFKQNKAN GVWKQWYADG NIKTEMVMVN DEPAKILTWD ESGRLLSELS
201IHHHXRNGVV LEWYEDGSKK XEAVYQDDKL VRKTQWDXDG YLIEP*

[1473]

ORF27a and ORF27-1 show 94.7% identity in 245 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1474]

ORF27 shows 96.3% identity over 82 aa overlap with a predicted ORF (ORF27ng) from N. gonorrhoeae:

[0000]

[1475]

The complete length ORF27ng nucleotide sequence <SEQ ID 703> is:

[0000]

1ATGAAGAAAT TATCTCGGAT TGTATTTTCA ATCGTACTGT TGGGTTTTTC
51GGCCGCTTTG CCGGCGCAGA CCTATTCTGT TTATTTTAAT CAGAACGGGA
101AACTGACGGC GACGATGTCT TCTGCCGCTT ATATCAGGCA ATATAGTGTG
151GCGGCGGGTA TCGCACACGC GCAGGATTTT TATTATCCGT CGATGAAGAA
201ATATTCCGAA CCTTATATCG TTGCTTCAAC GCAAATCAAA TCTTTTGTGC
251CTACCCTGCA AAACGGTATG TTGATTTTGT GGCATTTTAA TGGTCAGAAA
301AAAATGGCGG GGGGCTTCAG CAAGGGTAAG CCGGACGGGG AATGGGTCAA
351CTGGTATCCG AACGGTAAAA AATCTGCGGT TATGCCTTAT AAAAATGGCT
401TGAGTGAGGG TACGGGATAC CGTTATTACC GTAACGGCGG CAAGGAAAGC
451GAAATCCAGT TTAAGCAAAA TAAGGCGAAC GGCGTATGGA AGCAATGGTA
501TGCCGATGGA AGTATCAAGA CGGAAATGGT TATGGTCAAC GATGAGCCTG
551CCAAAATTCT GACTTGGGAT GAAAGCGGCC GATTACTTTC GGAACTGTCT
601ATCCGCCACC ATAAACGCAA CGGGGTGGTT TTGGAGTGGT ATGAAGATGG
651TTCTAAAAAG AGCGAGGCTG TTTATCAGGA TGACAAGTTG GTCAGGAAAA
701CCCAATGGGA TAAGGATGGT TATTTAATCG AACCCTGA

[1476]

This encodes a protein having amino acid sequence <SEQ ID 704>:

[0000]

1MKKLSRIVFS IVLLGFSAAL PAQTYSVYFN QNGKLTATMS SAAYIRQYSV
51AAGIAHAQDF YYPSMKKYSE PYIVASTQIK SFVPTLQNGM LILWHFNGQK
101KMAGGFSKGK PDGEWVNWYP NGKKSAVMPY KNGLSEGTGY RYYRNGGKES
151EIQFKQNKAN GVWKQWYADG SIKTEMVMVN DEPAKILTWD ESGRLLSELS
201IRHHKRNGVV LEWYEDGSKK SEAVYQDDKL VRKTQWDKDG YLIEP*

[1477]

ORF27ng and ORF27-1 show 98.8% identity in 245 aa overlap:

[0000]

[1478]

Based on this analysis, including the putative leader sequence in the gonococcal protein, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1479]

ORF27-1 (24.5 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 17A shows the results of affinity purification of the GST-fusion protein, and FIG. 17B shows the results of expression of the His-fusion in E. coli. Purified GST-fusion protein was used to immunise mice, whose sera were used for ELISA, which gave a positive result, confirming that ORF27-1 is a surface-exposed protein and a useful immunogen.

Example 84

[1480]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 705>:

[0000]

1ATGAAATTTA CCAAGCACCC CGTCTGGGCA ATGGCGTTCC GCCCATTTTA
51TTCGCTGGCG GCTCTGTACG GCGCATTGTC CGTATTGCTG TGGGGTTTCG
101GCTACACGGG AACGCACkAG CTGTCCGGTT TCTATTGGCA CGCGCATGAg
151ATGATTTGGG GTTATGCCGG ACTGGTCGTC ATCGCCTTCC TGCTGACCGC
201CGTCGCCACT TGGACGGGGC AGCCGCCCAC GCGGGGCGGC GTaTCTGGTC
251GGCTTGACTA TCTTTTGGCT GGCTGCGCGG ATTGCCGCCT TTATCCCGGG
301TTGGGGTGCG TCGGCAAGCG GCATACTCGG TACGCTGTTT TTCTGGTACG
351GCGCGGTGTG CATGGCTTTG CCCGTTATCC GTTCGCAGAA TCAACGCAAC
401TATGTTgCCG TGTTCGCGCT GTTCGTCTTG GGCGGCACGC ATGCGGCGTT
451CCACGTCCAG CTGCACAACG GCAACCTAGG CGGACTCTTG AGCGGATTGC
501AGTCGGGCTT GGTGATG

[1481]

This corresponds to the amino acid sequence <SEQ ID 706; ORF47>:

[0000]

1MKFTKHPVWA MAFRPFYSLA ALYGALSVLL WGFGYTGTHX LSGFYWHAHE
51MIWGYAGLVV IAFLLTAVAT WTGQPPTRGG VLVGLTIFWL AARIAAFIPG
101WGASASGILG TLFFWYGAVC MALPVIRSQN QRNYVAVFAL FVLGGTHAAF
151HVQLHNGNLG GLLSGLQSGL VM

[1482]

Further work revealed the complete nucleotide sequence <SEQ ID 707>:

[0000]

1ATGAAATTTA CCAAGCACCC CGTCTGGGCA ATGGCGTTCC GCCCATTTTA
51TTCGCTGGCG GCTCTGTACG GCGCATTGTC CGTATTGCTG TGGGGTTTCG
101GCTACACGGG AACGCACGAG CTGTCCGGTT TCTATTGGCA CGCGCATGAG
151ATGATTTGGG GTTATGCCGG ACTGGTCGTC ATCGCCTTCC TGCTGACCGC
201CGTCGCCACT TGGACGGGGC AGCCGCCCAC GCGGGGCGGC GTTCTGGTCG
251GCTTGACTAT CTTTTGGCTG GCTGCGCGGA TTGCCGCCTT TATCCCGGGT
301TGGGGTGCGT CGGCAAGCGG CATACTCGGT ACGCTGTTTT TCTGGTACGG
351CGCGGTGTGC ATGGCTTTGC CCGTTATCCG TTCGCAGAAT CAACGCAACT
401ATGTTGCCGT GTTCGCGCTG TTCGTCTTGG GCGGCACGCA TGCGGCGTTC
451CACGTCCAGC TGCACAACGG CAACCTAGGC GGACTCTTGA GCGGATTGCA
501GTCGGGCTTG GTGATGGTGT CGGGTTTTAT CGGTCTGATT GGTACGCGGA
551TTATTTCGTT TTTTACGTCC AAACGCTTGA ATGTGCCGCA GATTCCCAGT
601CCGAAATGGG TGGCGCAGGC TTCGCTGTGG CTGCCCATGC TGACTGCCAT
651GCTGATGGCG CACGGTGTGT TGGCTTGGCT GTCTGCCGTT TTTGCCTTTG
701CGGCAGGTGT GATTTTTACC GTGCAGGTGT ACCGCTGGTG GTATAAACCC
751GTGTTGAAAG AGCCGATGCT GTGGATTCTG TTTGCCGGCT ATCTGTTTAC
801CGGATTGGGG CTGATTGCGG TCGGCGCGTC TTATTTCAAA CCCGCTTTCC
851TCAATCTGGG TGTGCATCTG ATCGGGGTCG GCGGTATCGG CGTGCTGACT
901TTGGGCATGA TGGCGCGTAC CGCGCTTGGT CATACGGGCA ATCCGATTTA
951TCCGCCGCCC AAAGCCGTTC CCGTTGCGTT TTGGCTGATG ATGGCGGCAA
1001CCGCCGTCCG TATGGTTGCC GTATTTTCTT CCGGCACTGC CTACACGCAC
1051AGCATCCGCA CCTCTTCGGT TTTGTTTGCA CTCGCGCTTT TGGTGTATGC
1101GTGGAAGTAT ATTCCTTGGC TGATTCGTCC GCGTTCGGAC GGCAGGCCCG
1151GTTGA

[1483]

This corresponds to the amino acid sequence <SEQ ID 708; ORF47-1>:

[0000]

1MKFTKHPVWA MAFRPFYSLA ALYGALSVLL WGFGYTGTHE LSGFYWHAHE
51MIWGYAGLVV IAFLLTAVAT WTGQPPTRGG VLVGLTIFWL AARIAAFIPG
101WGASASGILG TLFFWYGAVC MALPVIRSQN QRNYVAVFAL FVLGGTHAAF
151HVQLHNGNLG GLLSGLQSGL VMVSGFIGLI GTRIISFFTS KRLNVPQIPS
201PKWVAQASLW LPMLTAMLMA HGVLAWLSAV FAFAAGVIFT VQVYRWWYKP
251VLKEPMLWIL FAGYLFTGLG LIAVGASYFK PAFLNLGVHL IGVGGIGVLT
301LGMMARTALG HTGNPIYPPP KAVPVAFWLM MAATAVRMVA VFSSGTAYTH
351SIRTSSVLFA LALLVYAWKY IPWLIRPRSD GRPG*

[1484]

Computer analysis of this amino acid sequence predicts a leader peptide and also gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1485]

ORF47 shows 99.4% identity over a 172aa overlap with an ORF (ORF47a) from strain A of N. meningitidis.

[0000]

[1486]

The complete length ORF47a nucleotide sequence <SEQ ID 709> is:

[0000]

1ATGAAATTTA CCAAGCACCC CGTTTGGGCA ATGGCGTTCC GCCCGTTTTA
51TTCACTGGCG GCTCTGTACG GCGCATTGTC CGTATTGCTG TGGGGTTTCG
101GCTACACGGG AACGCACGAG CTGTCCGGTT TCTATTGGCA CGCGCATGAG
151ATGATTTGGG GTTATGCCGG ACTGGTCGTC ATCGCCTTCC TGCTGACCGC
201CGTCGCCACT TGGACGGGGC AGCCGCCCAC GCGGGGCGGC GTTCTGGTCG
251GCTTGACTAT CTTTTGGCTG GCTGCGCGGA TTGCCGCCTT TATCCCGGGT
301TGGGGTGCGT CGGCAAGCGG CATACTCGGT ACGCTGTTTT TCTGGTACGG
351CGCGGTGTGC ATGGCTTTGC CCGTTATCCG TTCGCAGAAT CAACGCAATT
401ATGTTGCCGT GTTCGCGCTG TTCGTCTTGG GCGGTACGCA CGCGGCGTTC
451CACGTCCAGC TGCACAACGG CAACCTAGGC GGACTCTTGA GCGGATTGCA
501GTCGGGCTTG GTGATGGTGT CGGGTTTTAT CGGTCTGATT GGTACGCGGA
551TTATTTCGTT TTTTACGTCC AAACGGTTGA ATGTGCCGCA GATTCCCAGT
601CCGAAATGGG TGGCGCAGGC TTCGCTGTGG CTGCCCATGC TGACCGCCAT
651GCTGATGGCG CACGGCGTGA TGCCTTGGCT GTCGGCGGCT TTCGCGTTTG
701CGGCAGGTGT GATTTTTACC GTGCAGGTGT ACCGCTGGTG GTATAAGCCT
751GTGTTGAAAG AGCCGATGCT GTGGATTCTG TTTGCCGGCT ATCTGTTTAC
801CGGATTGGGG CTGATTGCGG TCGGCGCGTC TTATTTCAAA CCCGCTTTCC
851TCAATCTGGG TGTGCATCTG ATCGGGGTCG GCGGTATCGG CGTGCTGACT
901TTGGGCATGA TGGCGCGTAC CGCGCTCGGT CATACGGGCA ATCCGATTTA
951TCCGCCGCCC AAAGCCGTTC CCGTTGCGTT TTGGCTGATG ATGGCGGCAA
1001CCGCCGTCCG TATGGTTGCC GTATTTTCTT CCGGCACTGC CTACACGCAC
1051AGCATACGCA CCTCTTCGGT TTTGTTTGCA CTCGCGCTTT TGGTGTATGC
1101GTGGAAGTAT ATTCCTTGGC TGATTCGTCC GCGTTCGGAC GGCAGGCCCG
1151GTTGA

[1487]

This encodes a protein having amino acid sequence <SEQ ID 710>:

[0000]

1MKFTKHPVWA MAFRPFYSLA ALYGALSVLL WGFGYTGTHE LSGFYWHAHE
51MIWGYAGLVV IAFLLTAVAT WTGQPPTRGG VLVGLTIFWL AARIAAFIPG
101WGASASGILG TLFFWYGAVC MALPVIRSQN QRNYVAVFAL FVLGGTHAAF
151HVQLHNGNLG GLLSGLQSGL VMVSGFIGLI GTRIISFFTS KRLNVPQIPS
201PKWVAQASLW LPMLTAMLMA HGVMPWLSAA FAFAAGVIFT VQVYRWWYKP
251VLKEPMLWIL FAGYLFTGLG LIAVGASYFK PAFLNLGVHL IGVGGIGVLT
301LGMMARTALG HTGNPIYPPP KAVPVAFWLM MAATAVRMVA VFSSGTAYTH
351SIRTSSVLFA LALLVYAWKY IPWLIRPRSD GRPG*

[1488]

ORF47a and ORF47-1 show 99.2% identity in 384 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1489]

ORF47 shows 97.1% identity over 172 aa overlap with a predicted ORF (ORF47ng) from N. gonorrhoeae:

[0000]

[1490]

The ORF47ng nucleotide sequence <SEQ ID 711> is predicted to encode a protein comprising amino acid sequence <SEQ ID 712>:

[0000]

1MKFTKHPVWA MAFRPFYSLA ALYGALSVLL WGFGYTGTHE LSGFYWHAHE
51MIWGYAGLVV IAFLLTAVAT WTGQPPTRGG VLVGLTAFWL AARIAAFIPG
101WGAAASGILG TLFFWYGAVC MALPVIRSQN RRNYVAVFAI FVLGGTHAAF
151HVQLHNGNLG GLLSGLQSGL VMVWGFIGLI GMKIISFFTS KRLKLPQIPS
201PKWVAHASLW LPMLNAILMA HRVMPWLSAA FPFAAGVIFT VQVYAGGITP
251IEETSCGSVA GICYRLGNSS G

[1491]

The predicted leader peptide and transmembrane domains are identical (except for an Ile/Ala substitution at residue 87 and an Leu/Ile substitution at position 140) to sequences in the meningococcal protein (see also Pseudomonas stutzeri orf396, accession number e246540):

[0000]

INTEGRALLikelihood = −5.63Transmembrane52-68
INTEGRALLikelihood = −3.88Transmembrane169-185
INTEGRALLikelihood = −3.08Transmembrane82-98
INTEGRALLikelihood = −1.91Transmembrane134-150
INTEGRALLikelihood = −1.44Transmembrane107-123
INTEGRALLikelihood = −1.38Transmembrane227-243

[1492]

Further work revealed the complete gonococcal DNA sequence <SEQ ID 713>:

[0000]

1ATGAAATTTA CCAAACATCC CGTCTGGGCA ATGGCGTTCC GCCCGTTTTA
51TTCACTGGCG GCACTGTACG GCGCATTGTC CGTATTGCTG TGGGGTTTCG
101GCTACACGGG AACGCACGAG CTGTCCGGTT TCTATTGGCA CGCGCATGAG
151ATGATTTGGG GTTATGCCGG TCTCGTCGTC ATCGCCTTCC TGCTGACCGC
201CGTCGCCACT TGGACGGGAC AGCCGCCCAC GAGGGGCGGC GTTCTGGTCG
251GCTTGACCGC CTTTTGGCTG GCTGCGCGGA TTGCCGCCTT TATCCCGGGT
301TGGGGTGCGG CGGCAAGCGG CATACTCGGT ACGCTGTTTT TCTGGTACGG
351CGCGGTGTGC ATGGCTTTGC CCGTTATCCG TtcgCAAAAC CGGCGCAACT
401ATGtcgCCGT ATTCGCAATA TTTGTGCTGG GCGGTACGCA TGCGgcgTTC
451CACGtccAgc tGCACAACGG CAACCTAGGC GGACTCTTGA GCGGATTGCA
501GTCGGGCCTG GTTATGGTGT CGGGCTTTAT CGGCCTGATT GGGATGAGGA
551TTATTTCGTT TTTTACGTCC AAACGGTTGA ACGTGCCGCA GATTCCCAGT
601CCGAAATGGG TGGCGCAGGC TTCGCTGTGG CTACCCATGC TGACCGCCAT
651ACTGATGGCG CACGGCGTGA TGCCTTGGCT GTCGGCGGCT TTCGCGTTTG
701CGGCGGGCGT GATTTTTACC GTACAGGTGT ACCGCTGGTG GTATAAACCC
751GTATTGAAAG AACCGATGCT GTGGATTCTG TTTGCCGGCT ATCTGTTTAC
801CGGATTGGGG CTGATTGCGG TCGGCGCGTC TTATTTCAAA CCTGCCTTCC
851TCAATCTGGG CGTACATCTG ATCGGGGTCG GCGGTATCGG CGTGCTGACT
901TTGGGCATGA TGGCGCGTAC CGCGCTCGGT CATACGGGCA ATTCGATTTA
951TCCGCCGCCC AAAGCCGTTC CCGTTGCGTT TTGGCTGATG ATGGCGGCAA
1001CCGCCGTCCG TATGGTTGCC GTATTTTCTT CCGGCACTGC CTACACGCAC
1051AGCATCCGCA CGTCTTCGGT TTTGTTTGCA CTCGCGCTGC TGGTGTATGC
1101GTGGAAATAC ATTCCGTGGC TGATCCGTCC GCGTTCGGAC GGCAGGCCCG
1151GTTGA

[1493]

This encodes a protein having amino acid sequence <SEQ ID 714; ORF47ng-1>:

[0000]

1MKFTKHPVWA MAFRPFYSLA ALYGALSVLL WGFGYTGTHE LSGFYWHAHE
51MIWGYAGLVV IAFLLTAVAT WTGQPPTRGG VLVGLTAFWL AARIAAFIPG
101WGAAASGILG TLFFWYGAVC MALPVIRSQN RRNYVAVFAI FVLGGTHAAF
151HVQLHNGNLG GLLSGLQSGL VMVSGFIGLI GMRIISFFTS KRLNVPQIPS
201PKWVAQASLW LPMLTAILMA HGVMPWLSAA FAFAAGVIFT VQVYRWWYKP
251VLKEPMLWIL FAGYLFTGLG LIAVGASYFK PAFLNLGVHL IGVGGIGVLT
301LGMMARTALG HTGNSIYPPP KAVPVAFWLM MAATAVRMVA VFSSGTAYTH
351SIRTSSVLFA LALLVYAWKY IPWLIRPRSD GRPG*

[1494]

ORF47ng-1 and ORF47-1 show 97.4% identity in 384 aa overlap:

[0000]

[1495]

Furthermore, ORF47ng-1 shows significant homology to an ORF from Pseudomonas stutzeri:

[0000]

[1496]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 85

[1497]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 715>:

[0000]

1..ATGCCGTCTG AAGGTTCAGA CGGCmTCGGT GyCGGGGAAy CAGAAGyGGT
51  AGCGCATGCC CAATGAGACT TCGTGGGTTT TGAAGCGGGT GTTTTCCAAG
101  CGTCCCCAGT TGTGGTAACG GTATCCGGTG TCyAArGTCA GCTTGGGyGT
151  GATGTCGAAa CCGACACCGG CGATGACACC AAGACCyAmG CTGCTGATrC
201  TGTkGCTTTC GTGATAGGsA GGTTTGyTGG kmksAsyTTG TAyrATwkkG
251  CCTssCwsTG kAGmGCCkTk CkyTGGTkkA swGrwArTAG TCGTGGTTTy
301  TkTTyyCACC GAATGAACyT GATGTTTAAC GTGTCCGTAG GCGACGCGCG
351  CGCCGATATA GGGTTTGAAT TTATCGTTGA GTTTGAAATC GTAAATGGCG
401  GACAAGCCGA GAGAAGAAAC GGCGTGGAAG CTGCCGTTTC CCTGATGTTT
451  TGTTTGGGTT TCTTTGTAGT TGTTGTTTAT CTCTTCAGTA ACTTTTTTAG
501  TAGAAGAATT ACTTTCTTTC CATTTTCTGT AACTGGCATA ATCTGCCGCT
551  ATTCTCCAGC CGCCGAAATC ..

[1498]

This corresponds to the amino acid sequence <SEQ ID 716; ORF67>:

[0000]

1..MPSEGSDGXG XGEXEXVAHA QXDFVGFEAG VFQASPVVVT VSGVXXQLGX
51  DVETDTGDDT KTXAADXVAF VIGRFXGXXL YXXAXXXXAX XWXXXXSRGF
101  XXHRMNLMFN VSVGDARADI GFEFIVEFEI VNGGQAERRN GVEAAVSLMF
151  CLGFFVVVVY LFSNFFSRRI TFFPFSVTGI ICRYSPAAEI ..

[1499]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1500]

ORF67 shows 51.8% identity over 199 aa overlap with a predicted ORF (ORF67ng) from N. gonorrhoeae:

[0000]

[1501]

The ORF67ng nucleotide sequence <SEQ ID 717> is predicted to encode a protein comprising amino acid sequence <SEQ ID 718>:

[0000]

1MPSETVGSIV NVGVDESVGF SPPFPSIQHF YRFHRIHRIR LFRPPGPMQL
51NRHSHGSGNL GRGVWATVLS DKFPCGQVRI PACAGMTNFE IAVLSGMTVR
101VFYCARPAPV NGGRLKMPSE GSDGIGIGES EAVAHAQRGF VGFEAGVFQA
151SPVVVAVAGV QGQAGRDVYA HARHRAEAQA AAAVAFLIGV FLRMSVRINR
201NCCVSITRVG GKSTCYFFSR IDAVSDVSVG DARTDIGFEF VVEFEIVNGG
251QAERRNGVEC AVFLMFRLLV FYVKLVAAKS FIILSFQLFY VHGIFIVVPF
301PVTGIIRGDA PAAEVVADRH PGVDGMRTDV SEIIAYRAYF VFAWSGWFRI
351IVGNAFGGVG *

[1502]

Based on the presence of a several putative transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 86

[1503]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 719>

[0000]

1ATGTTTGCTT TTTTAGAAGC CTTTTTTGTC GAATACGGTT ATGCGGCTGT
51TTTTTTTGTA TTGGTCATCT GCGGTTTCGG CGTGCCGATT CCCGAGGATT
101TGACCTTGGT AACAGGCGGC GTGATTTCGG GTATGGGTTA TACCAATCCG
151CATATTATGT TTGCAGTCGG TATGCTCGGC GTATTGGTCG GGGACGGCAT
201CATGTTCGCC GCCGGACGAA TTTGGGGGCA GArArTCCTA rGGTTCArAC
251CTATTGCGsG CATCATGACG CCGrAACGTT ATGAGCAGGT TCAGGAAAAA
301TTCGACAAAT ACGGTAACTG GGTCTTATTT GTCGCCCGTT TCCTGCCCGG
351TTTGAGAACG GCCGTATTTG TTACAGCCGG TATCAGCCGC AAGGTTTCAT
401ACTTGCGTTT TATCATTATG GATGGACTGG CCGCA...

[1504]

This corresponds to the amino acid sequence <SEQ ID 720; ORF78>:

[0000]

1MFAFLEAFFV EYGYAAVFFV LVICGFGVPI PEDLTLVTGG VISGMGYTNP
51HIMFAVGMLG VLVGDGIMFA AGRIWGQXXL XFXPIAXIMT PXRYEQVQEK
101FDKYGNWVLF VARFLPGLRT AVFVTAGISR KVSYLRFIIM DGLAA...

[1505]

Further work revealed the complete nucleotide sequence <SEQ ID 721>:

[0000]

1ATGTTTGCTT TTTTAGAAGC CTTTTTTGTC GAATACGGTT ATGCGGCTGT
51TTTTTTTGTA TTGGTCATCT GCGGTTTCGG CGTGCCGATT CCCGAGGATT
101TGACCTTGGT AACAGGCGGC GTGATTTCGG GTATGGGTTA TACCAATCCG
151CATATTATGT TTGCAGTCGG TATGCTCGGC GTATTGGTCG GGGACGGCAT
201CATGTTCGCC GCCGGACGAA TTTGGGGGCA GAAAATCCTA AGGTTCAAAC
251CTATTGCGCG CATCATGACG CCGAAACGTT ATGAGCAGGT TCAGGAAAAA
301TTCGACAAAT ACGGTAACTG GGTCTTATTT GTCGCCCGTT TCCTGCCCGG
351TTTGAGAACG GCCGTATTTG TTACAGCCGG TATCAGCCGC AAGGTTTCAT
401ACTTGCGTTT TATCATTATG GATGGACTGG CCGCACTGAT TTCCGTCCCT
451ATTTGGATTT ATCTGGGCGA ATACGGTGCG CACAACATCG ATTGGCTGAT
501GGCGAAAATG CACAGCCTGC AATCGGGTAT TTTTGTTATC TTGGGTATAG
551GTGCGACCGT TGTCGCTTGG ATTTGGTGGA AAAAACGCCA ACGTATCCAG
601TTTTACCGCA GCAAATTGAA AGAAAAGCGG GCGCAACGCA AAGCCGCCAA
651GGCAGCCAAA AAAGCCGCGC AAAGCAAACA ATAA

[1506]

This corresponds to the amino acid sequence <SEQ ID 722; ORF78-1>:

[0000]

1MFAFLEAFFV EYGYAAVFFV LVICGFGVPI PEDLTLVTGG VISGMGYTNP
51HIMFAVGMLG VLVGDGIMFA AGRIWGQKIL RFKPIARIMT PKRYEQVQEK
101FDKYGNWVLF VARFLPGLRT AVFVTAGISR KVSYLRFIIM DGLAALISVP
151IWIYLGEYGA HNIDWLMAKM HSLQSGIFVI LGIGATVVAW IWWKKRQRIQ
201FYRSKLKEKR AQRKAAKAAK KAAQSKQ*

[1507]

Computer analysis of this amino acid sequence predicts several transmembrane domains, and also gave the following results:

[0000]

Homology with the dedA Homologue of H. influenzae (Accession Number P45280)

[1508]

ORF78 and the dedA homologue show 58% aa identity in 144aa overlap:

[0000]

Orf78:4FLEAFFVEYGYAAVFFVLVICGFGVPIPEDLTLVTGGVISGM--GYTNPHIMFAVGMLGV61
FL  FF EYGY AV FVL+ICGFGVPIPED+TLV+GGVI+G+     N H+M  V M+GV
DedA:20FLIGFFTEYGYWAVLFVLIICGFGVPIPEDITLVSGGVIAGLYPENVNSHLMLLVSMIGV79
Orf78:62LVGDGIMFAAGRIWGQXXLXFXPIAXIMTPXRYEQVQEKFDKYGNWVLFVARFLPGLRTA121
L GD  M+  GRI+G   L F PI  I+T  R   V+EKF +YGN VLFVARFLPGLR
DedA:80LAGDSCMYWLGRIYGTKILRFRPIRRIVTLQRLRMVREKFSQYGNRVLFVARFLPGLRAP139
Orf78:122VFVTAGISRKVSYLRFIIMDGLAA145
+++ +GI+R+VSY+RF+++D  AA
DedA:140IYMVSGITRRVSYVRFVLIDFCAA163

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1509]

ORF78 shows 93.8% identity over a 145aa overlap with an ORF (ORF78a) from strain A of N. meningitidis.

[0000]

[1510]

The complete length ORF78a nucleotide sequence <SEQ ID 723> is:

[0000]

1ATGTTTGCCC TTTTGGAAGC CTTTTTTGTC GAATACGGCT ATGCGGCCGT
51GTTTTTCGTT TTGGTCATCT GCGGTTTCGG CGTGCCGATT CCCGAGGATT
101TGACCTTGGT AACAGGCGGC GTGATTTCGG GTATGGGTTA TACCAATCCG
151CATATTATGT TTGCAGTCGG TATGCTCGGC GTATTGGTCG GGGACGGCAT
201CATGTTCGCC GCCGGACGCA TCTGGGGGCA GAAAATCCTC AAGTTCAAAC
251CGATTGCGCG CATCATGACG CCGAAACGTT ACGCACAGGT TCAGGAAAAA
301TTCGACAAAT ACGGCAACTG GGTGTTATTT GTCGCTCGTT TCCTGCCCGG
351TTTGCGGACT GCCGTTTTCG TTACCGCCGG CATCAGCCGC AAAGTATCGT
401ATCTGCGCTT TCTGATTATG GACGGGCTTG CCGCGCTGAT TTCCGTGCCC
451GTTTGGATTT ACTTGGGCGA GTACGGCGCG CACAACATCG ATTGGCTGAT
501GGCGAAAATG CACAGCCTGC AATCCGGCAT CTTCATCGCA TTGGGCGTGC
551TGGCGGCGGC GCTGGCGTGG TTCTGGTGGC GCAAACGCCG ACATTATCAG
601CTTTACCGCG CACAATTGAG CGAAAAACGC GCCAAACGCA AGGCGGAAAA
651GGCAGCGAAA AAAGCGGCAC AGAAGCAGCA GTAA

[1511]

This encodes a protein having amino acid sequence <SEQ ID 724>:

[0000]

1MFALLEAFFV EYGYAAVFFV LVICGFGVPI PEDLTLVTGG VISGMGYTNP
51HIMFAVGMLG VLVGDGIMFA AGRIWGQKIL KFKPIARIMT PKRYAQVQEK
101FDKYGNWVLF VARFLPGLRT AVFVTAGISR KVSYLRFLIM DGLAALISVP
151VWIYLGEYGA HNIDWLMAKM HSLQSGIFIA LGVLAAALAW FWWRKRRHYQ
201LYRAQLSEKR AKRKAEKAAK KAAQKQQ*

[1512]

ORF78a and ORF78-1 show 89.0% identity in 227 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1513]

ORF78 shows 97.4% identity over 38 aa overlap with a predicted ORF (ORF78ng) from N. gonorrhoeae:

[0000]

[1514]

The ORF78ng nucleotide sequence <SEQ ID 725> is predicted to encode a protein comprising amino acid sequence <SEQ ID 726>:

[0000]

1..YPVLFVARFL PGLRTAVFVT AGISRKVSYL RFLIMDGLAA LISVPVWIYL
51  GEYGAHNIDW LMAKMHSLQS GIFIALGVLA AALAWFWWRK RRHYQLYRAQ
101  LSEKRAKRKA EKAAKKAAQKN QQ*

[1515]

Further work revealed the complete gonococcal nucleotide sequence <SEQ ID 727>:

[0000]

1atgtttgccc tttTggaagc CTTTTTTGTC GAAtacggCt atgcGGCCGT
51GTTTTTCGTT TTGGTCATCT GCGGTTTCGG CGTGCCGATT CCCGAAGATT
101TGACCTTGGT AACGGGCGGC GTGATTTCGG GTATGGGTTA TACCAATCCG
151CATATTATGT TTGCGGTCGG TATGCTCGGC GTGTTGGCGG GCGACGGCGT
201GATGTTTGCC GCCGGACGCA TCTGGGGGCA GAAAATCCTC AAGTTCAAAC
251CGATTGCGCG CATCATGACG CCGAAACGTT ACGCGCAGGT TCAGGAAAAA
301TTCGACAAAT ACGGCAACTG GGTTCTGTTT GTCGCCCGTT TCCTGCCGGG
351TTTGCGGACT GCCGTTTTCG TTACCGCCGG CATCAGCCGC AAAGTATCGT
401ATCTGCGCTT TCTGATTATG GACGGGCTGG CCGCGCTGAT TTCCGTGCCC
451GTTTGGATTT ACTTGGGCGA GTACGGCGCG CACAACATCG ATTGGCTGAT
501GGCGAAAATG CACAGCCTGC AATCGGGCAT CTTCATCGCA TTGGGCGTGC
551TGGCGGCGGC GCTGGCGTGG TTCTGGTGGC GCAAACGCCG ACATTATCAG
601CTTTACCGCG CACAATTGAG CGAAAAACGC GCCAAACGCA AGGCGGAAAA
651GGCAGCGAAA AAAGCGGCAC AGAAGCAGCA GTAa

[1516]

This corresponds to the amino acid sequence <SEQ ID 728; ORF78ng-1>:

[0000]

1MFALLEAFFV EYGYAAVFFV LVICGFGVPI PEDLTLVTGG VISGMGYTNP
51HIMFAVGMLG VLAGDGVMFA AGRIWGQKIL KFKPIARIMT PKRYAQVQEK
101FDKYGNWVLF VARFLPGLRT AVFVTAGISR KVSYLRFLIM DGLAALISVP
151VWIYLGEYGA HNIDWLMAKM HSLQSGIFIA LGVLAAALAW FWWRKRRHYQ
201LYRAQLSEKR AKRKAEKAAK KAAQKQQ*

[1517]

ORF78ng-1 and ORF78-1 show 88.1% identity in 227 aa overlap:

[0000]

[1518]

Furthermore, orf78ng-1 shows homology to the dedA protein from H. influenzae:

[0000]

sp|P45280|YG29_HAEIN HYPOTHETICAL PROTEIN HI1629 >gi|1073983|pir||D64133
dedA protein (dedA) homolog - Haemophilus influenzae (strain Rd KW20)
>gi|1574476 (U32836) dedA protein (dedA) [Haemophilus
influenzae] Length = 212
Score = 223 bits (563), Expect = 7e−58
Identities = 108/182 (59%), Positives = 140/182 (76%), Gaps = 2/182 (1%)
Query:5LEAFFVEYGYAAVFFVLVICGFGVPIPEDLTLVTGGVISGM--GYTNPHIMFAVGMLGVL62
L  FF EYGY AV FVL+ICGFGVPIPED+TLV+GGVI+G+     N H+M  V M+GVL
Sbjct:21LIGFFTEYGYWAVLFVLIICGFGVPIPEDITLVSGGVIAGLYPENVNSHLMLLVSMIGVL80
Query:63AGDGVMFAAGRIWGQKILKFKPIARIMTPKRYAQVQEKFDKYGNWVLFVARFLPGLRTAV122
AGD  M+  GRI+G KIL+F+PI RI+T +R   V+EKF +YGN VLFVARFLPGLR  +
Sbjct:81AGDSCMYWLGRIYGTKILRFRPIRRIVTLQRLRMVREKFSQYGNRVLFVARFLPGLRAPI140
Query:123FVTAGISRKVSYLRFLIMDGLAALISVPVWIYLGEYGAHNIDWLMAKMHSLQSGIFIALG182
++ +GI+R+VSY+RF+++D  AA+ISVP+WIYLGE GA N+DWL  ++   Q  I+I +G
Sbjct:141YMVSGITRRVSYVRFVLIDFCAAIISVPIWIYLGELGAKNLDWLHTQIQKGQIVIYIFIG200
Query:183VL184
 L
Sbjct:201YL202

[1519]

Based on this analysis, including the presence of putative transmembrane domains, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 87

[1520]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 729>:

[0000]

1ATGAAAAAAT TATTGGCGGC CGTGATGATG GCAGGTTTGG CAGGCGCGGT
51TTCCGCCGCC GGAGTCCACG TTGAGGACGG CTGGGCGCGC ACCACCGTCG
101AAGGTATGAA AATAGGCGGC GCGTTCATGA AAATCCACAA CGACGAAGCC
151AAACAAGACT TTTTGCTCGG CGGAAGCAGC CCCGTTGCCG ACCGCGTCGA
201AGTGCATACC CACATCAACG ACAACGGCGT GATGCGGATG CGCGAAGTCG
251AAGGCGGCGT GCCTTTGGAA GCGAAATCCG TTACCGAACT CAAACCCGGC
301AGCTATCATG TGATGTTTAT GGGTTTGAAA AAACAATTAA AAGAGGGCGA
351TAAAATTCCC GTTACCCTGA AATTTAAAAA CGCCAAAGCG CAAACCGTCC
401AACTGGAAGT CAAAATCGCG CCGATGCCGG CAATGAACCA C...

[1521]

This corresponds to the amino acid sequence <SEQ ID 730; ORF79>:

[0000]

1MKKLLAAVMM AGLAGAVSAA GVHVEDGWAR TTVEGMKIGG AFMKIHNDEA
51KQDFLLGGSS PVADRVEVHT HINDNGVMRM REVEGGVPLE AKSVTELKPG
101SYHVMFMGLK KQLKEGDKIP VTLKFKNAKA QTVQLEVKIA PMPAMNH..

[1522]

Further work revealed the complete nucleotide sequence <SEQ ID 731>:

[0000]

1ATGAAAAAAT TATTGGCGGC CGTGATGATG GCAGGTTTGG CAGGCGCGGT
51TTCCGCCGCC GGAGTCCACG TTGAGGACGG CTGGGCGCGC ACCACCGTCG
101AAGGTATGAA AATAGGCGGC GCGTTCATGA AAATCCACAA CGACGAAGCC
151AAACAAGACT TTTTGCTCGG CGGAAGCAGC CCCGTTGCCG ACCGCGTCGA
201AGTGCATACC CACATCAACG ACAACGGCGT GATGCGGATG CGCGAAGTCG
251AAGGCGGCGT GCCTTTGGAA GCGAAATCCG TTACCGAACT CAAACCCGGC
301AGCTATCATG TGATGTTTAT GGGTTTGAAA AAACAATTAA AAGAGGGCGA
351TAAAATTCCC GTTACCCTGA AATTTAAAAA CGCCAAAGCG CAAACCGTCC
401AACTGGAAGT CAAAATCGCG CCGATGCCGG CAATGAACCA CGGTCATCAC
451CACGGCGAAG CGCATCAGCA CTAA

[1523]

This corresponds to the amino acid sequence <SEQ ID 732; ORF79-1>:

[0000]

1MKKLLAAVMM AGLAGAVSAA GVHVEDGWAR TTVEGMKIGG AFMKIHNDEA
51KQDFLLGGSS PVADRVEVHT HINDNGVMRM REVEGGVPLE AKSVTELKPG
101SYHVMFMGLK KQLKEGDKIP VTLKFKNAKA QTVQLEVKIA PMPAMNHGHH
151HGEAHQH*

[1524]

Computer analysis of this amino acid sequence revealed a putative leader peptide and also gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1525]

ORF79 shows 94.6% identity over a 147aa overlap with an ORF (ORF79a) from strain A of N. meningitidis.

[0000]

[1526]

The complete length ORF79a nucleotide sequence <SEQ ID 733> is:

[0000]

1ATGAAANAAC TATTGGCAGC CGTGATGATG GCAGGTTTGG CAGGCGCGGT
51TTCCGCCGCC GGAATCCACG TTGAGGACGG CTGGGCGCGC ACCACCGTCG
101AAGGTATGAA AATGGGCGGC GCGTTCATGA AAATCCACAA CGACGAAGCC
151AAACAAGACT TTTTGCTCGG CGGAAGCAGC CCTGTTGCCG ACCGCGTCGA
201AGTGCATACC CATATCAATG ATAACGGTGT GATGCGGATG CGCGAAGTCG
251AAGGCGGCGT GCCTTTGGAG GCGAAATCCG TTACCGAACT CAAACCCGGC
301AGCTATCATG TCATGTTTAT GGGTNTGAAA AAACAATTAA AAGANGGCGA
351CAAGATTCCC GTTACCCTGA AATTTAAAAA CGCCAAAGCA CAAACCGTCC
401AACTGGAAGT CAAAACCGCG CCGATGTCGG CAATGGACCA CGGTCATCAC
451CACGGCGAAG CGCATCAGCA CTAA

[1527]

This encodes a protein having amino acid sequence <SEQ ID 734>:

[0000]

1MKXLLAAVMM AGLAGAVSAA GIHVEDGWAR TTVEGMKMGG AFMKIHNDEA
51KQDFLLGGSS PVADRVEVHT HINDNGVMRM REVEGGVPLE AKSVTELKPG
101SYHVMFMGXK KQLKXGDKIP VTLKFKNAKA QTVQLEVKTA PMSAMDHGHH
151HGEAHQH*

[1528]

ORF79a and ORF79-1 show 94.9% identity in 157 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1529]

ORF79 shows 96.1% identity over 76 aa overlap with a predicted ORF (ORF79ng) from N. gonorrhoeae:

[0000]

[1530]

An ORF79ng nucleotide sequence <SEQ ID 735> was predicted to encode a protein comprising amino acid sequence <SEQ ID 736>:

[0000]

1..INDNGVMRMR EVKGGVPLEA KSVTELKPGS YHVMFMGLKK QLKEGDKIPV
51  TLKFKNAKAQ TVQLEVKTAP MSAMNHGHHH GEAHQH*

[1531]

Further work revealed the complete gonococcal DNA sequence <SEQ ID 737>:

[0000]

1ATGAAAAAAT TATTGGCAGC CGTGATGATG GCAGGTTTGG CAGGCGCGGT
51TTccgccgCc GGagTccAtG TCGAggACGG CTGGGCGCGc accaCTGtcg
101aaggtATgaa aatggGCGGC GCgttCATga aaATCCACAA CGACGaaGcc
151atacaaGACt ttgtgcTCgg CGGaagcatg cccgttgccg accgcGTCGA
201AGTGCAtaca cacATCAACG ACAACGGCGT GATGCGTATG CGCGAAGTCA
251AAGGCGGCGT GCCTTTGGAG GCGAAATCCG TTACCGAACT CAAACCCGGC
301AGCTATCACG TGATGTTTAT GGGTTTGAAA AAACAACTGA AAGAGGGCGA
351CAAGATTCCC GTTACCCTGA AATTTAAAAA CGCCAAAGCG CAAACCGTCC
401AACTGGAAGT CAAAACCGCG CCGATGTCGG CAATGAACCA CGGTCATCAC
451CACGGCGAAG CGCATCAGCA CTAA

[1532]

This corresponds to the amino acid sequence <SEQ ID 738; ORF79ng-1>:

[0000]

1MKKLLAAVMM AGLAGAVSAA GVHVEDGWAR TTVEGMKMGG AFMKIHNDEA
51IQDFVLGGSM PVADRVEVHT HINDNGVMRM REVKGGVPLE AKSVTELKPG
101SYHVMFMGLK KQLKEGDKIP VTLKFKNAKA QTVQLEVKTA PMSAMNHGHH
151HGEAHQH*

[1533]

ORF79ng-1 and ORF79-1 show 95.5% identity in 157 aa overlap:

[0000]

[1534]

Furthermore, ORF79ng-1 shows significant homology to a protein from Aquifex aeolicus:

[0000]

gi|2983695 (AE000731) putative protein [Aquifex aeolicus] Length = 151
Score = 63.6 bits (152), Expect = 6e−10
Identities = 38/114 (33%), Positives = 58/114 (50%), Gaps = 1/114 (0%)
Query:24VEDGWARTTVEGMKMGGAFMKIHNDEAIQDFVLGGSMPVADRVEVHTHINDNGVMRMREV83
V+  W      G       M I N+    D+++G    +A RVE+H  + +N V +M
Sbjct:27VKHPWVMEPPPGPNTTMMGMIIVNEGDEPDYLIGAKTDIAQRVELHKTVIENDVAKMVPQ86
Query:84KGGVPLEAKSVTELKPGSYHVMFMGLKKQLKEGDKIPVTLKFKNAKAQTVQLEV137
+  + +  K   E K   YHVM +GLKK++KEGDK+ V L F+ +   TV+  V
Sbjct:87ER-IEIPPKGKVEFKHHGYHVMIIGLKKRIKEGDKVKVELIFEKSGKITVEAPV139

[1535]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1536]

ORF79-1 (15.6 kDa) was cloned in the pET vector and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 18A shows the results of affinity purification of the His-fusion protein. Purified His-fusion protein was used to immunise mice, whose sera were used for ELISA (positive result) and FACS analysis (FIG. 18B) These experiments confirm that ORF79-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 88

[1537]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 739>:

[0000]

1ATGACGGTAA CTGCGGCCGA AGGCGGCAAA GCTGCCAAGG CGTTAAAAAA
51ATATCTGATT ACGGGCATTT TGGTCTGGCT GCCGATTGCG GTAACGGTTT
101GGGTGGTTTC CTATATCGTT TCCGCGTCCG ATCAGCTCGT CAACCTGCTG
151CCGAAGCAAT GGCGGCCGCA ATATGTTTTG GGGTTTAATA TCCCGGGGCT
201GGGCGTTATC GTTGCCATTG CCGTATTGTT TGTAACCGGA TTGTTTGCCG
251CCAACGTATT GGGTCGGCAG ATCCTCGCCG CGTGGGACAG CCTGTTGGGG
301CGGATTCCGG TTGTGAAAtC CATCTATTCG AGTGTGAAAA AAGTATCCGA
351ATacgTGCTG TCCGACAGCA GCCGTTCGTT TAAAACGCCG GTACTCGTGC
401CGTTTCCCCA GCCCGGTATT TGGACGATyG CTTTCGTGTC AGGGCAGGTG
451TCGAATGCGG TTAAGGCCGC ATTGCCGAAs GACGGCGATT ATCTTTCCGT
501GTATGTTCCG ACCACGCCGA ATCCGACCGG CGGTTACTAT ATTATGGTAA
551AGAAAAGCGA TGTGCGCGAA CTCGATATGA GCGTGGACGA AsCATTGAAA
601TATGTGATTT CGCTGGGTAT GGTCATCCCT GACGACCTGC CCGTCAAAAC
651ATTGGCAsGA CCTATGCCGT CTGAAAAGGC GGATTTGCCC GAACAACAAT
701AA

[1538]

This corresponds to the amino acid sequence <SEQ ID 740; ORF98>:

[0000]

1MTVTAAEGGK AAKALKKYLI TGILVWLPIA VTVWVVSYIV SASDQLVNLL
51PKQWRPQYVL GFNIPGLGVI VAIAVLFVTG LFAANVLGRQ ILAAWDSLLG
101RIPVVKSIYS SVKKVSEYVL SDSSRSFKTP VLVPFPQPGI WTIAFVSGQV
151SNAVKAALPX DGDYLSVYVP TTPNPTGGYY IMVKKSDVRE LDMSVDEXLK
201YVISLGMVIP DDLPVKTLAX PMPSEKADLP EQQ*

[1539]

Further work revealed the complete nucleotide sequence <SEQ ID 741>:

[0000]

1ATGACGGAAC nTGCGGCCGA AGGCGGCAAA GCTGCCAArG CGTTAAAAAA
51ATATCTGATT ACGGGCATTT TGGTCTGGCT GCCGATTGCG GTAACGGTTT
101GGGTGGTTTC CTATATCGTT TCCGCGTCCG ATCAGCTCGT CAACCTGCTG
151CCGAAGCAAT GGCGGCCGCA ATATGTTTTG GGGTTTAATA TCCCGGGGCT
201GGGCGTTATC GTTGCCATTG CCGTATTGTT TGTAACCGGA TTGTTTGCCG
251CCAACGTATT GGGTCGGCAG ATCCTCGCCG CGTGGGACAG CCTGTTGGGG
301CGGATTCCGG TTGTGAAATC CATCTATTCG AGTGTGAAAA AAGTATCCGA
351ATCGCTGCTG TCCGACAGCA GCCGTTCGTT TAAAACGCCG GTACTCGTGC
401CGTTTCCCCA GCCCGGTATT TGGACGATTG CTTTCGTGTC AGGGCAGGTG
451TCGAATGCGG TTAAGGCCGC ATTGCCGAAG GACGGCGATT ATCTTTCCGT
501GTATGTTCCG ACCACGCCGA ATCCGACCGG CGGTTACTAT ATTATGGTAA
551AGAAAAGCGA TGTGCGCGAA CTCGATATGA GCGTGGACGA AGCATTGAAA
601TATGTGATTT CGCTGGGTAT GGTCATCCCT GACGACCTGC CCGTCAAAAC
651ATTGGCAGGA CCTATGCCGT CTGAAAAGGC GGATTTGCCC GAACAACAAT
701AA

[1540]

This corresponds to the amino acid sequence <SEQ ID 742; ORF98-1>:

[0000]

1MTEXAAEGGK AAKALKKYLI TGILVWLPIA VTVWVVSYIV SASDQLVNLL
51PKQWRPQYVL GFNIPGLGVI VAIAVLFVTG LFAANVLGRQ ILAAWDSLLG
101RIPVVKSIYS SVKKVSESLL SDSSRSFKTP VLVPFPQPGI WTIAFVSGQV
151SNAVKAALPK DGDYLSVYVP TTPNPTGGYY IMVKKSDVRE LDMSVDEALK
201YVISLGMVIP DDLPVKTLAG PMPSEKADLP EQQ*

[1541]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1542]

ORF98 shows 96.1% identity over a 233aa overlap with an ORF (ORF98a) from strain A of N. meningitidis.

[0000]

[1543]

The complete length ORF98a nucleotide sequence <SEQ ID 743> is:

[0000]

1ATGACGGAAC CTGCGGCCGA AGGCGGCAAA GCTGCCAAGG CGTTAAAAAA
51ATATCTGATT ACGGGCATTT TGGTCTGGCT GCCGATTGCG GTAACGGTTT
101GGGTGGTTTC CTATATCGTT TCCGCGTCCG ATCAGCTCGT CAACCTGCTG
151CCGAAGCAAT GGCGGCCGCA ATATGTTTTG GGGTTTAATA TCCCGGGGCT
201GGGCGTTATC GTTGCCATTG CCGTATTGTT TGTAACCGGA TTATTTGCCG
251CAAACGTATT GGGCCGGCAG ATTCTTGCCG CGTGGGACAG CTTGTTGGGG
301CGGATTCCGG TTGTGAAGTC CATCTATTCG AGTGTGAAAA AAGTATCCGA
351NTCGTTGCTG TCCGACAGCA GCCGTTCGTT TAAAACACCA GTACTCGTGC
401CGTTTCCCCA ATCGGGTATT TGGACAATCG CATTCGTGTC CGGTCAGGTG
451TCGAATGCGG TTAAGGCCGC ATTGCCGAAG GACGGCGATT ATCTTTCCGT
501GTATGTTCCG ACCACGCCGA ATCCGACCGG CGGTTACTAT ATTATGGTAA
551AGAAAAGCGA TGTGCGCGAA CTCGATATGA GCGTGGACGA AGCGTTGAAA
601TATGTGATTT CGCTGGGTAT GGTCATCCCT GACGACCTGC CCGTCAAAAC
651ATTGGCAGGA CCTATGCCGT CTGAAAAGGC GGATTTGCCC GAACAACAAT
701AA

[1544]

This encodes a protein having amino acid sequence <SEQ ID 744>:

[0000]

1MTEPAAEGGK AAKALKKYLI TGILVWLPIA VTVWVVSYIV SASDQLVNLL
51PKQWRPQYVL GFNIPGLGVI VAIAVLFVTG LFAANVLGRQ ILAAWDSLLG
101RIPVVKSIYS SVKKVSXSLL SDSSRSFKTP VLVPFPQSGI WTIAFVSGQV
151SNAVKAALPK DGDYLSVYVP TTPNPTGGYY IMVKKSDVRE LDMSVDEALK
201YVISLGMVIP DDLPVKTLAG PMPSEKADLP EQQ*

[1545]

ORF98a and ORF98-1 show 98.7% identity in 233 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1546]

ORF98 shows 95.3% identity over a 233 aa overlap with a predicted ORF (ORF98ng) from N. gonorrhoeae:

[0000]

[1547]

The complete length ORF98ng nucleotide sequence <SEQ ID 745> is predicted to encode a protein having amino acid sequence <SEQ ID 746>:

[0000]

1MTEPAAEGGK AAKALKKYLI TGILVWLPIA VTVWVVSYIV SASDQLVNLL
51PKQWRPQYVL GFNIPGLGVI VAIAVLFVTG LFAANVLGRQ ILAAWDSLLX
101RIPVVKSIYS SVKKVSESLL SDSSRSFKTP VLVPFPQSGI WTIAFVSGQV
151SNAVKAALPQ DGDYLSVYVP TTPNPTGGYY IMVKKSDVRE LDMSVDEALK
201YVISLGMVIP DDLPVKTLAG PMPPEKAELP EQQ*

[1548]

Further work revealed the complete nucleotide sequence <SEQ ID 747>:

[0000]

1ATGACGGAAC CTGCGGCCGA AGGCGGCAAA GCTGCCAAGG CGTTAAAAAA
51ATATCTGATT ACAGGCATTT TGGTCTGGCT GCCGATTGCG GTAACGGTTT
101GGGTGGTTTC CTATATCGTT TCCGCGTCCG ACCAGCTTGT CAACCTGCTG
151CCGAAGCAAT GGCGGCCGCA ATATGTTTTG GGGTTTAATA TCCCCGGGCT
201CGGCGTTATT GTTGCCATTG CCGTATTGTT TGTAACCGGA TTATTTGCCG
251CAAACGTGTT GGGCCGGCAG ATTCTTGCCG CGTGGGACAG CCTGTTgggg
301cggaTTCCGG TTGTCAAATC CATCTATTCG AGTGTGAAAA AAGTATCCGA
351ATCGCTGCTG TCCGACAGCA GCCGTTCGTT TAAAACGCCG GTACTCGTGC
401CGTTTCCCCA ATCGGGTATT TGGACAATCG CATTCGTGTC CGGTCAGGTG
451TCGAATGCGG TTAAGGCCGC ATTGCCGCAG GATGGCGATT ATCTTTCCGT
501GTATGTCCCG ACCACGCCCA ACCCGACCGG CGGTTACTAT ATTATGGTAA
551AGAAAAGCGA TGTGCGCGAA CTCGATATGA GCGTGGACGA AGCGTTGAAA
601TATGTGATTT CGCTGGGTAT GGTCATCCCT GACGACCTGC CCGTCAAAAC
651ATTGGCAGGA CCTATGCCGC CTGAAAAGGC GGAGTTGCCC GAACAACAAT
701AA

[1549]

This corresponds to the amino acid sequence <SEQ ID 748; ORF98ng-1>:

[0000]

1MTEPAAEGGK AAKALKKYLI TGILVWLPIA VTVWVVSYIV SASDQLVNLL
51PKQWRPQYVL GFNIPGLGVI VAIAVLFVTG LFAANVLGRQ ILAAWDSLLG
101RIPVVKSIYS SVKKVSESLL SDSSRSFKTP VLVPFPQSGI WTIAFVSGQV
151SNAVKAALPQ DGDYLSVYVP TTPNPTGGYY IMVKKSDVRE LDMSVDEALK
201YVISLGMVIP DDLPVKTLAG PMPPEKAELP EQQ*

[1550]

ORF98ng-1 and ORF98-1 show 97.9% identity in 233 aa overlap:

[0000]

[1551]

Based on this analysis, including the fact that the putative transmembrane domains in the gonococcal protein are identical to the sequences in the meningococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 89

[1552]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 749>:

[0000]

1ATgAAAACGG TAGTCTGGAT TGTCGTCCTG TTTGCCGCCG CCGTCGGACT
51GGCGCTGGCT TCGGGCATTT ACACCGGCGA CGTGTATATC GTACTCGGAC
101AGACCATGCT CAGAATCAAC CTGCACGCCT TTGTGTTAGG TTCGCTGATT
151GCCGTCGTGG TGTGGTATTT CTTGTTTAAA TTCATTATCG GsGgTACTCA
201ATATCCCCGA AAAGATGCAG CGTTTCGGTT CGGCnCGTAA AGGCCkCAAG
251ssCGsGCTTG CCTTGAACAA GGCGGGTTTG GCGTATTTTG AAGGGCGTTT
301TGAAAAGGCG GAACTAGAAG CCTCACGCGT GTTGGTCAAC AAAGtAGGCC
351GaGAGACAAC CGGACTTTGG CATTGATGCT GrGCGCGCAC GCCGCCGGAC
401AGATGGAAAA CATCGAssTG CGCGACCGTT ATCTTGCGGA AATCGCCAAA
451CTGCCGGAAA AACAGCAGCT TTCCCGTTAT CTTTTGTTGG CGGAATCGGC
501GTTGAACCGG CGCGATTACG AAGCGGCGGA AGCCAATCTT CATGCGGCGG
551CGAAGATGAA TGCCAACCTT ACGCGCCTCG TGCGTCTGCA .ATTCGTTAC
601GCTTTCGACA GGGGCGACGC GTTGCAGGTT CTGGCAAAAA CCGAAAAACT
651TTCCAAGGCG GGCGCGTTGG GCAAATCGGA AATGGAACGG TATCAAAATT
701GGGCATATCC GTCGCCAGCT GGCGGATGCT GCCGATGCCG CCGCTTTGAA
751AACCTGCCTG AAGCGGATTC CCGACAGCCT CAAAAACGGG GAATTGAGCG
801TATCGGTTGC GGAAAAGTAC GAACGTTTGG GACTGTATGC CGATGCGGTC
851AAATGGGTCA AACAGCATTA TCCGCAsAAC CGCCGCCCCG AGCTTTTGGA
901AGCCTTTGTC GAAAGCGTGC GCTTTTTGGG CGAGCGCGAA CAGCAGAAAG
951CCATCGATTT TGCCGATGCT TGGCTGAAAG AACAGCCCGA TAACGCGCTT
1001CTGCTGATGT ATCTCGGTCG GCTCGCCTTC GGCCGCAAAC TTTGGGGCAA
1051GGCAAAAGGC TACCTTGAAG CGAGCATTGC ATTAAAGCCG AGTATTTCCG
1101CGCGTTTGGT TCTAACAAAG GTTTTCGACG AAATCGGAGA ACCGCAGAAG
1151GCGGAGGCGC AC...

[1553]

This corresponds to the amino acid sequence <SEQ ID 750; ORF100>:

[0000]

1MKTVVWIVVL FAAAVGLALA SGIYTGDVYI VLGQTMLRIN LHAFVLGSLI
51AVVVWYFLFK FIIGVLNIPE KMQRFGSARK GXKXXLALNK AGLAYFEGRF
101EKAELEASRV LVNKVGRDNR TLALMLXAHA AGQMENIXXR DRYLAEIAKL
151PEKQQLSRYL LLAESALNRR DYEAAEANLH AAAKMNANLT RLVRLXIRYA
201FDRGDALQVL AKTEKLSKAG ALGKSEMERY QNWAYRRQLA DAADAAALKT
251CLKRIPDSLK NGELSVSVAE KYERLGLYAD AVKWVKQHYP XNRRPELLEA
301FVESVRFLGE REQQKAIDFA DAWLKEQPDN ALLLMYLGRL AFGRKLWGKA
351KGYLEASIAL KPSISARLVL TKVFDEIGEP QKAEAH...

[1554]

Further work revealed the complete nucleotide sequence <SEQ ID 751>:

[0000]

1ATGAAAACGG TAGTCTGGAT TGTCGTCCTG TTTGCCGCCG CCGTCGGACT
51GGCGCTGGCT TCGGGCATTT ACACCGGCGA CGTGTATATC GTACTCGGAC
101AGACCATGCT CAGAATCAAC CTGCACGCCT TTGTGTTAGG TTCGCTGATT
151GCCGTCGTGG TGTGGTATTT CTTGTTTAAA TTCATTATCG GCGTACTCAA
201TATCCCCGAA AAGATGCAGC GTTTCGGTTC GGCGCGTAAA GGCCGCAAGG
251CCGCGCTTGC CTTGAACAAG GCGGGTTTGG CGTATTTTGA AGGGCGTTTT
301GAAAAGGCGG AACTAGAAGC CTCACGCGTG TTGGTCAACA AAGAGGCCGG
351AGACAACCGG ACTTTGGCAT TGATGCTGGG CGCGCACGCC GCCGGACAGA
401TGGAAAACAT CGAGCTGCGC GACCGTTATC TTGCGGAAAT CGCCAAACTG
451CCGGAAAAAC AGCAGCTTTC CCGTTATCTT TTGTTGGCGG AATCGGCGTT
501GAACCGGCGC GATTACGAAG CGGCGGAAGC CAATCTTCAT GCGGCGGCGA
551AGATGAATGC CAACCTTACG CGCCTCGTGC GTCTGCAACT TCGTTACGCT
601TTCGACAGGG GCGACGCGTT GCAGGTTCTG GCAAAAACCG AAAAACTTTC
651CAAGGCGGGC GCGTTGGGCA AATCGGAAAT GGAACGGTAT CAAAATTGGG
701CATACCGCCG CCAGCTGGCG GATGCTGCCG ATGCCGCCGC TTTGAAAACC
751TGCCTGAAGC GGATTCCCGA CAGCCTCAAA AACGGGGAAT TGAGCGTATC
801GGTTGCGGAA AAGTACGAAC GTTTGGGACT GTATGCCGAT GCGGTCAAAT
851GGGTCAAACA GCATTATCCG CACAACCGCC GCCCCGAGCT TTTGGAAGCC
901TTTGTCGAAA GCGTGCGCTT TTTGGGCGAG CGCGAACAGC AGAAAGCCAT
951CGATTTTGCC GATGCTTGGC TGAAAGAACA GCCCGATAAC GCGCTTCTGC
1001TGATGTATCT CGGTCGGCTC GCCTACGGCC GCAAACTTTG GGGCAAGGCA
1051AAAGGCTACC TTGAAGCGAG CATTGCATTA AAGCCGAGTA TTTCCGCGCG
1101TTTGGTTCTA GCAAAGGTTT TCGACGAAAT CGGAGAACCG CAGAAGGCGG
1151AGGCGCAGCG CAACTTGGTT TTGGAAGCCG TCTCCGATGA CGAACGTCAC
1201GCAGCGTTAG AGCAGCATAG CTGA

[1555]

This corresponds to the amino acid sequence <SEQ ID 752; ORF100-1>:

[0000]

1MKTVVWIVVL FAAAVGLALA SGIYTGDVYI VLGQTMLRIN LHAFVLGSLI
51AVVVWYFLFK FIIGVLNIPE KMQRFGSARK GRKAALALNK AGLAYFEGRF
101EKAELEASRV LVNKEAGDNR TLALMLGAHA AGQMENIELR DRYLAEIAKL
151PEKQQLSRYL LLAESALNRR DYEAAEANLH AAAKMNANLT RLVRLQLRYA
201FDRGDALQVL AKTEKLSKAG ALGKSEMERY QNWAYRRQLA DAADAAALKT
251CLKRIPDSLK NGELSVSVAE KYERLGLYAD AVKWVKQHYP HNRRPELLEA
301FVESVRFLGE REQQKAIDFA DAWLKEQPDN ALLLMYLGRL AYGRKLWGKA
351KGYLEASIAL KPSISARLVL AKVFDEIGEP QKAEAQRNLV LEAVSDDERH
401AALEQHS*

[1556]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1557]

ORF100 shows 93.5% identity over a 386aa overlap with an ORF (ORF100a) from strain A of N. meningitidis.

[0000]

[1558]

The complete length ORF100a nucleotide sequence <SEQ ID 753>

[0000]

1ATGAAAACGG TAGTCTGGAT TGTCGTCCTG TTTGCCGCCG CNNTCGGGCT
51GGCATTGGCG TCGGGCATTN ACACCGGCGA CGTGTATATC GTACTCGGAC
101AGACCATGCT CAGAATCAAC CTGCACGCCT TTGTGTTAGG TTCGCTGATT
151GCCGTCGTGG TGTGGTATTT CCTGTTCAAA TTCATCATCG GCGTACTCAA
201TANCCCCGAA AAGATGCAGC GTTTCGGTTC GGCGCGTAAA GGCCGCAAGG
251CCGCGCTTGC TTTGAACAAG GCGGGTTTGG CGTATTTTGA AGGGCGTTTT
301GAAAAGGCGG AACTTGAAGC CTCGCGCGTA TTGGGAAACA AAGAGGCGGG
351GGATAACCGG ACTTTGGCAT TGATGTTGGG CGCACATGCC GCCGGGCAGA
401TGGAAAACAT CGAGCTGCGC GACCGTTATC TTGCGGAAAT CGCCAAACTG
451CCGGAAAAGC AGCAGCTTTC CCGTTATCTT TTGTTGGCGG AATCGGCGTT
501GAACCGGCGC GATTACGAAG CGGCGGAAGC CAATCTTCAT GCGGCGGCGA
551AGATGAATGC CAACCTTACG CGCCTCGTGC GTCTGCAACT TCGTTACGCT
601TTCGACAGGG GCGACGCGTT GCAGGTTCTG GCAAAAACCG AAAAANTTTC
651CAAGGCGGGC GCGTNGGGCA AATCGGAAAT GGAACGGTAT CAAAATTGGG
701CATACCGCCG CCAGCTGNCG GATGCTGCCG ATGCCGCCGC TTTGAAAACC
751TGCCTGAAGC GGATTCCCGA CAGCCTCAAA AACGGGGAAT TGAGCGTATC
801GGTTGCGGAA AAGTACGAAC GTTTGGGACT GTATGCCGAT GCGGTCAAAT
851GGGTCAAACA GCATTATCCG CACAACCGCC GACCCGAACT TTTGGAAGCN
901TTTGTCGAAA GCGTGCGCTT TTTGGGCGAA CGCGATCAGC AGAAAGCCAT
951CGATTTTGCC GATGCTTGGC TGAAAGAACA GCCCGATAAT GCGCTTCTGC
1001TGANGTATCT CGGTCGGCTC GCCTACGGCC GCAAACTTTG GGGCAAGGCA
1051AAAGGCTACC TTGAAGCGAG CATTGCATTA AAGCCGAGTA TTTCCGCGCG
1101TTTGGTTCTG GCAAAGGTTT TTGACGAAAC CGGAGAACCG CAGAAGGCGG
1151AGGCGCAGCG CAACTTGGTT TTGGCAAGCG TTGCCGAGGA AAACCGNCCT
1201TCCGCCGAAA CCCATTGA

[1559]

This encodes a protein having amino acid sequence <SEQ ID 754>:

[0000]

1MKTVVWIVVL FAAAXGLALA SGIXTGDVYI VLGQTMLRIN LHAFVLGSLI
51AVVVWYFLFK FIIGVLNXPE KMQRFGSARK GRKAALALNK AGLAYFEGRF
101EKAELEASRV LGNKEAGDNR TLALMLGAHA AGQMENIELR DRYLAEIAKL
151PEKQQLSRYL LLAESALNRR DYEAAEANLH AAAKMNANLT RLVRLQLRYA
201FDRGDALQVL AKTEKXSKAG AXGKSEMERY QNWAYRRQLX DAADAAALKT
251CLKRIPDSLK NGELSVSVAE KYERLGLYAD AVKWVKQHYP HNRRPELLEA
301FVESVRFLGE RDQQKAIDFA DAWLKEQPDN ALLLXYLGRL AYGRKLWGKA
351KGYLEASIAL KPSISARLVL AKVFDETGEP QKAEAQRNLV LASVAEENRP
401SAETH*

[1560]

ORF100a and ORF100-1 show 95.1% identity in 406 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1561]

ORF100 shows 93.3% identity over a 386 aa overlap with a predicted ORF (ORF100ng) from N. gonorrhoeae:

[0000]

[1562]

The complete length ORF100ng nucleotide sequence <SEQ ID 755> is:

[0000]

1ATGAAAACGG TAGTCTGGAT TGTTGTCCTG TTTGCCGCCG CCGTCGGACT
51GGCGCTGGCT TCGGGCATTT ACACCGGCGA CGTGTATATC GTACTCGGAC
101AGACCATGCT CAGAATCAAC CTGCACGCCT TTGTGTTAGG TTCGCTGATT
151GCCGTCGTGG TGTGGTATTT CCTGTTTAAA TTCATCATCG GCGTACTCAA
201TATCCCCGAA AATATGCGGC GTTCCGGTTC GGCGCGGAAA GGCCGCAAGG
251CCGCGCTTGC CTTGAATAAG GCGGGTTTGG CGTATTTCGA AGGGCGTTTT
301GAAAAGGCGG AACTCGAAGC CTCTCGAGTG TTGGGCAACA AAGAGGCCGG
351AGACAACCGG ACTTTGGCAT TGATGCTGGG CGCGCACGCG GCAGGACAGA
401TGGAAAATAT CGAGCTGCGC GACCGTTATC TTGCGGAAAT CGCCAAACTG
451CCGGAAAAAC AGCAGCTTTC CCGCTATCTT CTGCTGGCGG AATCGGCGTT
501AAACCGGCGC GATTACGAAG CGGCGGAAGC CAATCTTCAT GCGGCGGCGA
551AGATGAATGC CAACCTTACG CGCCTCGTGC GTCTGCAACT TCGTTACGCC
601TTCGATCGGG GCGATGCGTT GCAGGTTCTG GCAAAAaccG AAAAACTTTC
651CAAGGCGGGC GCGTTGGGCA AATCGGAAAT GGAACGGTAT CAAAATTGGG
701CATACCGCCG CCAGATGGCG GATGCTGCCG ATGCCGCCGC TTTGAAAACC
751TGCCTGAAGC GGATTCCCGA CAGCCTCAAA AACGGGGAAT TGagcGTATC
801GGTTGCGGAA AAGTACGAAC GTTTGGGACT GTATGCCGAT GCGGTCAAAT
851GGGTCAAACA GCATTATCCG CACAACCGCC GCCCCGAGCT TTTGGAAGCC
901TTTGTCGAAA GCGTGCGCTT TTTGGGCGAG CGCGAACAGC AGAAAGCCAT
951CGATTTTGCC GATTCTTGGC TGAAAGAACA GCCCGATAAC GCGCTTCTGC
1001TGATGTATCT CGGCCGGCTC GCCTACGGCC GCAAACTTTG GGGTAAGGCA
1051AAAGGCTACC TTGAAGCGAG TATTGCACTG AAGCCGAGTA TTCCGGCGCG
1101TTTGGTGTTG GCAAAGGTTT TTGACGAAAC CGCACAGTCG CAAAAAGCCG
1151AAGCACAGCG CAACTTGGTT TTGGCAAGCG TTGCCGGGGA AAACCGCCCT
1201TCCGCCGAAA CCCGTTGA

[1563]

This encodes a protein having amino acid sequence <SEQ ID 756>:

[0000]

1MKTVVWIVVL FAAAVGLALA SGIYTGDVYI VLGQTMLRIN LHAFVLGSLI
51AVVVWYFLFK FIIGVLNIPE NMRRSGSARK GRKAALALNK AGLAYFEGRT
101EKAELEASRV LGNKEAGDNR TLALMLGAHA AGQMENIELR DRYLAEIAKL
151PEKQQLSRYL LLAESALNRR DYEAAEANLH AAAKMNANLT RLVRLQLRYA
201FDRGDALQVL AKTEKLSKAG ALGKSEMERY QNWAYRRQMA DAADAAALKT
251CLKRIPDSLK NGELSVSVAE KYERLGLYAD AVKWVKQHYP HNRRPELLEA
301FVESVRFLGE REQQKAIDFA DSWLKEQPDN ALLLMYLGRL AYGRKLWGKA
351KGYLEASIAL KPSIPARLVL AKVFDETAQS QKAEAQRNLV LASVAGENRP
401SAETR*

[1564]

ORF100ng and ORF100-1 show 95.3% identity in 402 aa overlap:

[0000]

[1565]

Based on this analysis, including the presence of a putative leader sequence, a putative transmembrane domain, and a RGD motif, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 90

[1566]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 757>

[0000]

1ATGATGTTTT CTTGGTTCAA GCTGTTTCAC TTGTTTTTTG TCATTTCGTG
51GTTTGCAGGG CTGTTTTACC TGCCGAGGAT TTTCGTCAAT ATGGCGATGA
101TTGATGTGCC GCGCGGCAAT CCCGAGTATG TGCGTCTGTC GGGCATGGCG
151GTGCGGCTGT ACCGTTTTAT GTCGCCGTTG GGCTTCGGCG CGGTCGTGTT
201CGGCGCGGCG ATACCGTTTG CCGCCGGCTG GTGGGGCAGC GGCTGGGTAC
251ACGTCAAACT GTGTTTGGGC TTGATGCTCT TGGCTTACCA GTTGTATTGC
301GGCGTGCTGC TGCGCCGTTT TCAGGATTAC AGCAATGCTT TTTCACACCG
351CTGGTACCGC GTGTTCAACG AAATCCCCGT GCTGCTGATG GTTGCCGCGC
401TGTATsTGGT CGTGTTCAAA CCGTTTTGA

[1567]

This corresponds to the amino acid sequence <SEQ ID 758; ORF102>:

[0000]

1MMFSWFKLFH LFFVISWFAG LFYLPRIFVN MAMIDVPRGN PEYVRLSGMA
51VRLYRFMSPL GFGAVVFGAA IPFAAGWWGS GWVHVKLCLG LMLLAYQLYC
101GVLLRRFQDY SNAFSHRWYR VFNEIPVLLM VAALYXVVFK PF*

[1568]

Further work revealed the complete nucleotide sequence <SEQ ID 759>:

[0000]

1ATGATGTTTT CTTGGTTCAA GCTGTTTCAC TTGTTTTTTG TCATTTCGTG
51GTTTGCAGGG CTGTTTTACC TGCCGAGGAT TTTCGTCAAT ATGGCGATGA
101TTGATGTGCC GCGCGGCAAT CCCGAGTATG TGCGTCTGTC GGGCATGGCG
151GTGCGGCTGT ACCGTTTTAT GTCGCCGTTG GGCTTCGGCG CGGTCGTGTT
201CGGCGCGGCG ATACCGTTTG CCGCCGGCTG GTGGGGCAGC GGCTGGGTAC
251ACGTCAAACT GTGTTTGGGC TTGATGCTCT TGGCTTACCA GTTGTATTGC
301GGCGTGCTGC TGCGCCGTTT TCAGGATTAC AGCAATGCTT TTTCACACCG
351CTGGTACCGC GTGTTCAACG AAATCCCCGT GCTGCTGATG GTTGCCGCGC
401TGTATCTGGT CGTGTTCAAA CCGTTTTGA

[1569]

This corresponds to the amino acid sequence <SEQ ID 760; ORF102-1>:

[0000]

1MMFSWFKLFH LFFVISWFAG LFYLPRIFVN MAMIDVPRGN PEYVRLSGMA
51VRLYRFMSPL GFGAVVFGAA IPFAAGWWGS GWVHVKLCLG LMLLAYQLYC
101GVLLRRFQDY SNAFSHRWYR VFNEIPVLLM VAALYLVVFK PF*

[1570]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with HP1484 Hypothetical Integral Membrane Protein of H. pylori (Accession Number AE000647)

[1571]

ORF102 and HP1484 show 33% aa identity in 143aa overlap:

[0000]

orf1023FSWFKLFHLFFVISWFAGLFYLPRIFVNMAMIDVPRGNPEYVRLSGMAVRLYRFMSPLGF62
F W K FH+  VISW A LFYLPR+FV  A     +     V++     +LY F++
HP14848FLWVKAFHVIAVISWMAALFYLPRLFVYHAENAHKKEFVGVVQIQEK--KLYSFIASPAM65
orf10263GAVVFGAAIPFAAG---WWGSGWVHVKLCLGLMLLAYQLYCGVLLRRFQDYSNAFSHRWY119
G  +    +        +   GW+H KL L ++LLAY  YC   +R  +      + R+Y
HP148466GFTLITGILMLLIEPTLFKSGGWLHAKLALVVLLLAYHFYCKKCMRELEKDPTRRNARFY125
orf102120RVFNEIPXXXXXXXXXXXXFKPF142
RVFNE P             KPF
HP1484126RVFNEAPTILMILIVILVVVKPF148

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1572]

ORF102 shows 99.3% identity over a 142aa overlap with an ORF (ORF102a) from strain A of N. meningitidis:

[0000]

[1573]

The complete length ORF102a nucleotide sequence <SEQ ID 761> is:

[0000]

1ATGATGTTTT CTTGGTTCAA GCTGTTTCAC TTGTTTTTTG TCATTTCGTG
51GTTTGCAGGG CTGTTTTACC TGCCGAGGAT TTTCGTCAAT ATGGCGATGA
101TTGATGTGCC GCGCGGCAAT CCCGAGTATG TGCGTCTGTC GGGCATGGCG
151GTGCGGCTGT ACCGTTTTAT GTCGCCGTTG GGCTTCGGCG CGGTCGTGTT
201CGGCGCGGCG ATACCGTTTG CCGCCGGCTG GTGGGGCAGC GGCTGGGTAC
251ACGTCAAACT GTGTTTGGGC TTGATGCTCT TGGCTTACCA GTTGTATTGC
301GGCGTGCTGC TGCGCCGTTT TCAGGATTAC AGCAATGCTT TTTCACACCG
351CTGGTACCGC GTGTTCAACG AAATCCCCGT GCTGCTGATG GTTGCCGCGC
401TGTATCTGGT CGTGTTCAAA CCGTTTTGA

[1574]

This encodes a protein having amino acid sequence <SEQ ID 762>:

[0000]

1MMFSWFKLFH LFFVISWFAG LFYLPRIFVN MAMIDVPRGN PEYVRLSGMA
51VRLYRFMSPL GFGAVVFGAA IPFAAGWWGS GWVHVKLCLG LMLLAYQLYC
101GVLLRRFQDY SNAFSHRWYR VFNEIPVLLM VAALYLVVFK PF*

[1575]

ORF102a and ORF102-1 show complete identity in 142 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1576]

ORF102 shows 97.9% identity over a 142 aa overlap with a predicted ORF (ORF102ng) from N. gonorrhoeae:

[0000]

[1577]

The complete length ORF102ng nucleotide sequence <SEQ ID 763> is:

[0000]

1ATGATGTTTT CTTGGTTCAA GCTGTTTCAC TTGTTTTTTG TCATTTCGTG
51GTTTGCAGGG CTGTTTTACC TGCCGAGGAT TTTCGTCAAT ATGGCGATGA
101TTGATGCGCC GCGCGGCAAT CCCGAGTATG TGCGCCTGTC GGGGATGGCG
151GTGCGGTTGT ACCGTTTTAT GTCGCCTTTG GGTTTCGGCG CGGTCGTGTT
201CGGCGCGGCG ATACCGTTTG CCGCcggccg GTGGGGCagc ggctggGTTC
251ACGTCAAACT GTGTTTGGGC TTGATGCTCT TGGCTTATCA GTTGTATTGC
301GGCGTGCTGC TGCGCCGTTT TCAGGATTAC AGCAATGCTT TTTCACACCG
351CTGGTACCGC GTGTTCAAcg aAATCCCCGT GCTGCTGATG GTTGCCGCGC
401TGTATCTGGT CGTGTTCAAA CCGTTTTGA

[1578]

This encodes a protein having amino acid sequence <SEQ ID 764>:

[0000]

1MMFSWFKLFH LFFVISWFAG LFYLPRIFVN MAMIDAPRGN PEYVRLSGMA
51VRLYRFMSPL GFGAVVFGAA IPFAAGRWGS GWVHVKLCLG LMLLAYQLYC
101GVLLRRFQDY SNAFSHRWYR VFNIPVLLM VAALYLVVFK PF*

[1579]

ORF102ng and ORF102-1 show 98.6% identity in 142 aa overlap:

[0000]

[1580]

In addition, ORF102ng shows significant homology to a membrane protein from H. pylori:

[0000]

gi|2314656 (AE000647) conserved hypothetical integral membrane protein
[Helicobacter pylori] Length = 148
Score = 79.2 bits (192), Expect = 1e−14
Identities = 50/147 (34%), Positives = 68/147 (46%), Gaps = 13/147 (8%)
Query:3FSWFKLFHLFFVISWFAGLFYLPRIFVNMAMIDAPRGNPEYVRLSGMAVRLYRFMSPLGF62
F W K FH+  VISW A LFYLPR+FV  A     +     V++     +LY F++
Sbjct:8FLWVKAFHVIAVISWMAALFYLPRLFVYHAENAHKKEFVGVVQIQEK--KLYSFIASPAM65
Query:63GAVVFGAAIP-------FAAGRWGSGWVHVKLCLGLMLLAYQLYCGVLLRRFQDYSNAFS115
G  +    +        F +G    GW+H KL L ++LLAY  YC   +R  +      +
Sbjct:66GFTLITGILMLLIEPTLFKSG----GWLHAKLALVVLLLAYHFYCKKCMRELEKDPTRRN121
Query:116HRWYRVFNEIPXXXXXXXXXXXXFKPF142
 R+YRVFNE P             KPF
Sbjct:122ARFYRVFNEAPTILMILIVILVVVKPF148

[1581]

Based on this analysis, it is predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 91

[1582]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 765>:

[0000]

[1583]

This corresponds to the amino acid sequence <SEQ ID 766; ORF85>:

[0000]

1MAKMMKWAAV AAVAAAAVWG GWS.LKPEPH VLDITETVRR G.........
51........... ........... ........... ........... ...........
101........... ........... ........... ........... ...........
151........... ........... ........... ........... ...........
201........... ........... ........... ..........I SFTILSEPDT
251PIKAKLDSVD PGLTTMSSGG YNSSTDTASN AVYYYARSFV PNPDGKLATG
301MTTQNTVEID GVKNVLIIPS LTVKNRGGKA FVRVLGADGK AAEREIRTGM
351RDSMNTEVKS GLKEGDKVVI SEITAAEQQE SGERALGGPP RR*

[1584]

Further work revealed the further partial nucleotide sequence <SEQ ID 767>:

[0000]

1..GTATCGGTCG GCGCGCAGGC ATCGGGGCAG ATTAAGATAC TTTATGTCAA
51  ACTCGGGCAA CAGGTTAAAA AGGGCGATTT GATTGCGGAA ATCAATTCGA
101  CCTCGCAGAC CAATACGCTC AATACGGAAA AATCCAAGTT GGAAACGTAT
151  CAGGCGAAGC TGGTGTCGGC ACAGATTGCA TTGGGCAGCG CGGAGAAGAA
201  ATATAAGCGT CAGGCGGCGT TATGGAAGGA AAACGCGACT TCCAAAGAGG
251  ATTTGGAAAG CGCGCAGGAT GCGTTTGCCG CCGCCAAAGC CAATGTTGCC
301  GAGCTGAAGG CTTTAATCAG ACAGAGCAAA ATTTCCATCA ATACCGCCGA
351  GTCGGAATTG GGCTACACGC GCATTACCGC AACGATGGAC GGCACGGTGG
401  TGGCGATTCT CGTGGAAGAG GGGCAGACTG TGAACGCGGC GCAGTCTACG
451  CCGACGATTG TCCAATTGGC GAATCTGGAT ATGATGTTGA ACAAAATGCA
501  GATTGCCGAG GGCGATATTA CCAAGGTGAA GGCGGGGCAG GATATTTCGT
551  TTACGATTTT GTCCGAACCG GATACGCCGA TTAAGGCGAA GCTCGACAGC
601  GTCGACCCCG GGCTGACCAC GATGTCGTCG GGCGGTTACA ACAGCAGTAC
651  GGATACGGCT TCCAATGCGG TCTACTATTA TGCCCGTTCG TTTGTGCCGA
701  ATCCGGACGG CAAACTCGCC ACGGGGATGA CGACGCAGAA TACGGTTGAA
751  ATCGACGGCG TGAAAAATGT GCTGATTATT CCGTCGCTGA CCGTGAAAAA
801  TCGCGGCGGC AAGGCGTTTG TGCGCGTGTT GGGTGCGGAC GGCAAGGCGG
851  CGGAACGCGA AATCCGGACC GGTATGAGAG ACAGTATGAA TACCGAAGTA
901  AAAAGCGGGT TGAAAGAGGG GGACAAAGTG GTCATCTCCG AAATAACCGC
951  CGCCGAGCAA CAGGAAAGCG GCGAACGCGC CCTAGGCGGC CCGCCGCGCC
1001  GATAA

[1585]

This corresponds to the amino acid sequence <SEQ ID 768; ORF85-1>:

[0000]

1..VSVGAQASGQ IKILYVKLGQ QVKKGDLIAE INSTSQTNTL NTEKSKLETY
51  QAKLVSAQIA LGSAEKKYKR QAALWKENAT SKEDLESAQD AFAAAKANVA
101  ELKALIRQSK ISINTAESEL GYTRITATMD GTVVAILVEE GQTVNAAQST
151  PTIVQLANLD MMLNKMQIAE GDITKVKAGQ DISFTILSEP DTPIKAKLDS
201  VDPGLTTMSS GGYNSSTDTA SNAVYYYARS FVPNPDGKLA TGMTTQNTVE
251  IDGVKNVLII PSLTVKNRGG KAFVRVLGAD GKAAEREIRT GMRDSMNTEV
301  KSGLKEGDKV VISEITAAEQ QESGERALGG PPRR*

[1586]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1587]

ORF85 shows 87.8% identity over a41aa overlap and 99.3% identity over a 153aa overlap with an ORF (ORF85a) from strain A of N. meningitidis:

[0000]

[1588]

The complete length ORF85a nucleotide sequence <SEQ ID 769> is:

[0000]

1ATGGCAAAAA TGATGAAATG GGCGGCTGTT GCGGCGGTCG CGGCGGCAGC
51GGTTTGGGGC GGATGGTCTT ATCTGAAGCC CGAGCCGCAG GCTGCTTATA
101TTACGGAAAC GGTCAGGCGC GGCGACATCA GCCGGACGGT TTCTGCAACA
151GGGGAGATTT CGCCGTCCAA CCTGGTATCG GTCGGCGCGC AGGCATCGGG
201GCAGATTAAG AAACTTTATG TCAAACTCGG GCAACAGGTT AAAAAGGGCG
251ATTTGATTGC GGAAATCAAT TCGACCTCGC AGACCAATAC GCTCAATACG
301GAAAAATCCA AATTGGAAAC GTATCAGGCG AAGCTGGTGT CGGCACAGAT
351TGCATTGGGC AGCGCGGAGA AGAAATATAA GCGTCAGGCG GCGTTGTGGA
401AGGATGATGC GACCGCTAAA GAAGATTTGG AAAGCGCACA GGATGCGCTT
451GCCGCCGCCA AAGCCAATGT TGCCGAGCTG AAGGCTCTAA TCAGACAGAG
501CAAAATTTCC ATCAATACCG CCGAGTCGGA ATTGGGCTAC ACGCGCATTA
551CCGCAACGAT GGACGGCACG GTGGTGGCGA TTCTCGTGGA AGAGGGGCAG
601ACTGTGAACG CGGCGCAGTC TACGCCGACG ATTGTCCAAT TGGCGAATCT
651GGATATGATG TTGAACAAAA TGCAGATTGC CGAGGGCGAT ATTACCAAGG
701TGAAGGCGGG GCAGGATATT TCGTTTACGA TTTTGTCCGA ACCGGATACG
751CCGATTAAGG CGAAGCTCGA CAGCGTCGAC CCCGGGCTGA CCACGATGTC
801GTCGGGCGGC TACAACAGCA GTACGGATAC GGCTTCCAAT GCGGTCTACT
851ATTATGCCCG TTCGTTTGTG CCGAATCCGG ACGGCAAACT CGCCACGGGG
901ATGACGACGC AGAATACGGT TGAAATCGAC GGTGTGAAAA ATGTGCTGAT
951TATTCCGTCG CTGACCGTGA AAAATCGCGG CGGCAGGGCG TTTGTGCGCG
1001TGTTGGGTGC AGACGGCAAG GCGGCGGAAC GCGAAATCCG GACCGGTATG
1051AGAGACAGTA TGAATACCGA AGTAAAAAGC GGGTTGAAAG AGGGGGACAA
1101AGTGGTCATC TCCGAAATAA CCGCCGCCGA GCAGCAGGAA AGCGGCGAAC
1151GCGCCCTAGG CGGCCCGCCG CGCCGATAA

[1589]

This encodes a protein having amino acid sequence <SEQ ID 770>:

[0000]

1MAKMMKWAAV AAVAAAAVWG GWSYLKPEPQ AAYITETVRR GDISRTVSAT
51GEISPSNLVS VGAQASGQIK KLYVKLGQQV KKGDLIAEIN STSQTNTLNT
101EKSKLETYQA KLVSAQIALG SAEKKYKRQA ALWKDDATAK EDLESAQDAL
151AAAKANVAEL KALIRQSKIS INTAESELGY TRITATMDGT VVAILVEEGQ
201TVNAAQSTPT IVQLANLDMM LNKMQIAEGD ITKVKAGQDI SFTILSEPDT
251PIKAKLDSVD PGLTTMSSGG YNSSTDTASN AVYYYARSFV PNPDGKLATG
301MTTQNTVEID GVKNVLIIPS LTVKNRGGRA FVRVLGADGK AAEREIRTGM
351RDSMNTEVKS GLKEGDKVVI SEITAAEQQE SGERALGGPP RR*

[1590]

ORF85a and ORF85-1 show 98.2% identity in 334 aa overlap:

[0000]

[1591]

FIG. 19D shows plots of hydrophilicity, antigenic index, and AMPHI regions for ORF85a.

[0000]

Homology with a predicted ORF from N. gonorrhoeae

[1592]

ORF85 shows a high degree of identity with a predicted ORF (ORF85ng) from N. gonorrhoeae:

[0000]

[1593]

The complete length ORF85ng nucleotide sequence <SEQ ID 771> is:

[0000]

1ATGGCAAAAA TGATGAAATG GGCGGCTGTT GCGGCGGTCG CGGCGGCaac
51GGTTTGGGGC GGATGGTCTT ATCTGAAGCC CGAACCGCAG GCTGCTTATA
101TTACGGAaac ggTCAGGCGC GGCGATATCA GCCGGACGGT TTCCGCGACG
151GgcgAGATTT CGCCGTCCAA CCTGGTATCG GTCGGCGCGC AGGCTTCGGG
201GCAGATTAAA AAGCTTTATG TCAAACTCGG GCAACAGGTC AAAAAGGGCG
251ATTTGATTGC GGAAATCAAT TCGACCACGC AGACCAACAC GATCGATATG
301GAAAAATCCA AATTGGAAAC GTATCAGGCG AAGCTGGTGT CGGCACAGAT
351TGCATTGGGC AGCGCGGAGA AGAAATATAA GCGTCAGGCG GCGTTGTGGA
401AGGATGATGC GACCTCTAAA GAAGATTTGG AAAGCGCGCA GGATGCGCTT
451GCCGCCGCCA AAGCCAATGT TGCCGAGTTG AAGGCTTTAA TCAGACAGAG
501CAAAATTTCC ATCAATACCG CCGAGTCGGA TTTGGGCTAC ACGCGCATTA
551CCGCGACGAT GGACGGCACG GTGGTGGCGA TTCCCGTGGA AGAGGGGCAG
601ACTGTGAACG CGGCGCAGTC TACGCCGACG ATTGTCCAAT TGGCGAATCT
651GGATATGATG TTGAACAAAA TGCAGATTGC CGAGGGCGAT ATTACCAAGG
701TGAAGGCGGG GCAGGATATT TCGTTTACGA TTTTGTCCGA ACCGGATACG
751CCGATTAAGG CGAAGCTCGA CAGCGTCGAC CCCGGGCTGA CCACGATGTC
801GTCGGGCGGC TACAACAGCA GTACGGATAC GGCTTCCAAT GCGGTCTATT
851ATTATGCCCG TTCGTTTGTG CCGAATCCGG ACGGCAAACT CGCCACGGGG
901ATGACGACGC AGAATACGGT TGAAATCGAC GGTGTGAAAA ATGTGTTGCT
951TATTCCGTCG CTGACCGTGA AAAATCGCGG CGGCAAGGCG TTCGTACGCG
1001TGTTGGGTGC GGACGGCAAG GCAGTGGAAC GCGAAATCCG GACCGGTATG
1051AAAGACAGTA TGAATACCGA AGTGAAAAGC GGGTTGAAAG AGGGGGACAA
1101AGTGGTCATC TCCGAAATAA CCGCCGCCGA GCAGCAGGAA AGCGGCGAAC
1151GCGCCCTAGG CGGCCCGCCG CGCCGATAA

[1594]

This encodes a protein having amino acid sequence <SEQ ID 772>:

[0000]

1MAKMMKWAAV AAVAAAAVWG GWSYLKPEPQ AAYITEAVRR GDISRTVSAT
51GEISPSNLVS VGAQASGQIK KLYVKLGQQV KKGDLIAEIN STTQTNTIDM
101EKSKLETYQA KLVSAQIALG SAEKKYKRQA ALWKDDATSK EDLESAQDAL
151AAAKANVAEL KALIRQSKIS INTAESDLGY TRITATMDGT VVAIPVEEGQ
201TVNAAQSTPT IVQLANLDMM LNKMQIAEGD ITKVKAGQDI SFTILSEPDT
251PIKAKLDSVD PGLTTMSSGG YNSSTDTASN AVYYYARSFV PNPDGKLATG
301MTTQNTVEID GVKNVLLIPS LTVKNRGGKA FVRVLGADGK AVEREIRTGM
351KDSMNTEVKS GLKEGDKVVI SEITAAEQQE SGERALGGPP RR*

[1595]

ORF85ng and ORF85-1 show 96.1% identity in 334 aa overlap:

[0000]

[1596]

In addition, ORF85ng shows significant homology to an E. coli membrane fusion protein:

[0000]

gi|1787104 (AE000189) o380; 27% identical (27 gaps) to 332 residues from
membrane fusion protein precursor, MTRC_NEIGO SW: P43505 (412 aa)
[Escherichia coli] Length = 380
Score = 193 bits (485), Expect = 2e−48
Identities = 120/345 (34%), Positives = 182/345 (51%), Gaps = 13/345 (3%)
Query:29PQAAYITETVRRGDISRTVSATGEISPSNLVSVGAQASGQIKKLYVKLGQQVKKGDLIAE88
P   Y T  VR GD+ ++V ATG++     V VGAQ SGQ+K L V +G +VKK  L+
Sbjct:41PVPTYQTLIVRPGDLQQSVLATGKLDALRKVDVGAQVSGQLKTLSVAIGDKVKKDQLLGV100
Query:89INSTTQTNTIDMEKSKLETYQAKLVSAQIALGSAEKKYKRQAALWKDDATSKEXXXXXXX148
I+     N I   ++ L   +A+   A+  L  A   Y RQ  L+  A S++
Sbjct:101IDPEQAENQIKEVEATLMELRAQRQQAEAELKLARVTYSROQRLAQTKAVSQQDLDTAAT160
Query:149XXXXXXXXXXXXXXXIRQSKISINTAESDLGYTRITATMDGTVVAIPVEEGQTVNAAQST208
               I++++ S++TA+++L YTRI A M G V  I   +GQTV AAQ
Sbjct:161EMAVKQAQIGTIDAQIKRNQASLDTAKTNLDYTRIVAPMAGEVTQITTLQGQTVIAAQQA220
Query:209PTIVQLANLDMMLNKMQIAEGDITKVKAGQDISFTILSEPDTPIKAKLDSVDPGLTTMSS268
P I+ LA++  ML K Q++E D+  +K GQ   FT+L +P T  + ++  V P
Sbjct:221PNILTLADMSAMLVKAQVSEADVIHLKPGQKAWFTVLGDPLTRYEGQIKDVLP-------273
Query:269GGYNSSTDTASNAVYYYARSFVPNPDGKLATGMTTQNTVEIDGVKNVLLIPSLTVKNRGG328
     + +  ++A++YYAR  VPNP+G L   MT Q  +++  VKNVL IP   + +  G
Sbjct:274-----TPEKVNDAIFYYARFEVPNPNGLLRLDMTAQVHIQLTDVKNVLTIPLSALGDPVG328
Query:329KAFVRV-LGADGKAVEREIRTGMKDSMNTEVKSGLKEGDKVVISE372
    +V L  +G+  ERE+  G ++  + E+  GL+ GD+VVI E
Sbjct:329DNRYKVKLLRNGETREREVTIGARNDTDVEIVKGLEAGDEVVIGE373

[1597]

Based on this analysis, it was predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1598]

ORF85-1 (40.4 kDa) was cloned in the pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 19A shows the results of affinity purification of the GST-fusion protein. Purified GST-fusion protein was used to immunise mice, whose sera were used for Western blot (FIG. 19B), FACS analysis (FIG. 19C), and ELISA (positive result). These experiments confirm that ORF85-1 is a surface-exposed protein, and that it is a useful immunogen.

Example 92

[1599]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 773>:

[0000]

1..ATTCCCGCCA CGATGACATT TGAACGCAGC GGCAATGCTT ACAAAATCGT
51  TTCGACGATT AAAGTGCCGC TATACAATAT CCGTTTCGAG TCCGGCGGTA
101  CGGTTGTCGG CAATACCCTG CACCCTACCT ACTATAGAGA CATACGCAGG
151  GGCAAACTGT ATGCGGAAgc CAAATTCGCC GACgGcAGCG TAACTTACGG
201  CAAAGCGGGC GAGAGCAAAA CCGAGCAAAG CCCCAAGGCT ATGGATTTGT
251  TCACGCTTGC CTGGCAGTTG GCGGCAAATG ACGCGAAACT CCCCCCGGGG
301  CTGAAAATCA CCAACGGCAA AAAACTTTAT TCCGTCGGCG GTTTGAATAA
351  GGCGGGTACA GGAAAATACA GCATAGGCGG CGTGGAAACC GAAGTCGTCA
401  AATATCGGGT GCGGCGCGGC GACGATGCGG TAATGTATTT cTTCGCACCG
451  TCCCTGAACA ATATTCCGGC ACAAATCGGC TATACCGACG ACGGCAAAAC
501  CTATACGCTG AAACTCAAAT CGGTGCAGAT CAACGGCCAG GCAGCCAAAC
551  CGTAA

[1600]

This corresponds to the amino acid sequence <SEQ ID 774; ORF120>:

[0000]

1..IPATMTFERS GNAYKIVSTI KVPLYNIRFE SGGTVVGNTL HPTYYRDIRR
51  GKLYAEAKFA DGSVTYGKAG ESKTEQSPKA MDLFTLAWQL AANDAKLPPG
101  LKITNGKKLY SVGGLNKAGT GKYSIGGVET EVVKYRVRRG DDAVMYFFAP
151  SLNNIPAQIG YTDDGKTYTL KLKSVQINGQ AAKP*

[1601]

Further work revealed the complete nucleotide sequence <SEQ ID 775>:

[0000]

1ATGATGAAGA CTTTTAAAAA TATATTTTCC GCCGCCATTT TGTCCGCCGC
51CCTGCCGTGC GCGTATGCGG CAGGGCTGCC CCAATCCGCC GTGCTGCACT
101ATTCCGGCAG CTACGGCATT CCCGCCACGA TGACATTTGA ACGCAGCGGC
151AATGCTTACA AAATCGTTTC GACGATTAAA GTGCCGCTAT ACAATATCCG
201TTTCGAGTCC GGCGGTACGG TTGTCGGCAA TACCCTGCAC CCTACCTACT
251ATAGAGACAT ACGCAGGGGC AAACTGTATG CGGAAGCCAA ATTCGCCGAC
301GGCAGCGTAA CTTACGGCAA AGCGGGCGAG AGCAAAACCG AGCAAAGCCC
351CAAGGCTATG GATTTGTTCA CGCTTGCCTG GCAGTTGGCG GCAAATGACG
401CGAAACTCCC CCCGGGGCTG AAAATCACCA ACGGCAAAAA ACTTTATTCC
451GTCGGCGGTT TGAATAAGGC GGGTACAGGA AAATACAGCA TAGGCGGCGT
501GGAAACCGAA GTCGTCAAAT ATCGGGTGCG GCGCGGCGAC GATGCGGTAA
551TGTATTTCTT CGCACCGTCC CTGAACAATA TTCCGGCACA AATCGGCTAT
601ACCGACGACG GCAAAACCTA TACGCTGAAA CTCAAATCGG TGCAGATCAA
651CGGCCAGGCA GCCAAACCGT AA

[1602]

This corresponds to the amino acid sequence <SEQ ID 776; ORF120-1>:

[0000]

1MMKTFKNIFS AAILSAALPC AYAAGLPQSA VLHYSGSYGI PATMTFERSG
51NAYKIVSTIK VPLYNIRFES GGTVVGNTLH PTYYRDIRRG KLYAEAKFAD
101GSVTYGKAGE SKTEQSPKAM DLFTLAWQLA ANDAKLPPGL KITNGKKLYS
151VGGLNKAGTG KYSIGGVETE VVKYRVRRGD DAVMYFFAPS LNNIPAQIGY
201TDDGKTYTLK LKSVQINGQA AKP*

[1603]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1604]

ORF120 shows 92.4% identity over a 184aa overlap with an ORF (ORF120a) from strain A of N. meningitidis.

[0000]

[1605]

The complete length ORF120a nucleotide sequence <SEQ ID 777> is:

[0000]

1ATGATGAAGA CTTTTAAAAA TATATTTTCC GCCGCCATTT TGTCCGCCGC
51CCTGCCGTGC GCGTATGCGG CAGGGCTGCC CNAATCCGCC GTGCTGCACT
101ATTCCGGCAG CTACGGCATT CCCGCCACNA NNANNTNNGN ACNNNGNGNC
151AATGCTTNCA AAATCGTTTC GACGATTAAA GTGCCGCTAT ACAATATCCG
201TTTCGAGTCC GGCGGTACGG TTGTCGGCAA TACCCTGCAC CCTACCTACT
251ATAGAGACAT ACGCAGGGGC AAACTGTATG CGGAAGCCAA ATTCGCCGAC
301GGCAGCGTAA CCTACGGCAA AGCGGNNNNN ANCNNNNNNG NGCAAAGCCC
351CAAGGCTATG GATTTGTTCA CGCTTGCNTG GCAGTTGGCG GCAAATGACG
401CGAAACTCCC CCCGGGGCTG AAAATCACCA ACGGCAAAAA ACTTTATTCC
451GTCGGCGGTT TGAATAAGGC GGGTACAGGA AAATACAGCA TAGGCGGCGT
501GGAAACCGAA GTCGTCAAAT ATCGGGTGCG GCGCGGCGAC GATGCGGTAA
551TGTATTTCTT CGCACCGTCC CTGAACAATA TTCCGGCACA AATCGGCTAT
601ACCGACGACG GCAAAACCTA TACGCTGAAA CTCAAATCGG TGCAGATCAA
651CGGCCAGGCA GCCAAACCGT AA

[1606]

This encodes a protein having amino acid sequence <SEQ ID 778>:

[0000]

1MMKTFKNIFS AAILSAALPC AYAAGLPXSA VLHYSGSYGI PATXXXXXXX
51NAXKIVSTIK VPLYNIRFES GGTVVGNTLH PTYYRDIRRG KLYAEAKFAD
101GSVTYGKAXX XXXXQSPKAM DLFTLAWQLA ANDAKLPPGL KITNGKKLYS
151VGGLNKAGTG KYSIGGVETE VVKYRVRRGD DAVMYFFAPS LNNIPAQIGY
201TDDGKTYTLK LKSVQINGQA AKP*

[1607]

ORF120a and ORF120-1 show 93.3% identity in 223 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1608]

ORF120 shows 97.8% identity over 184 aa overlap with a predicted ORF (ORF120ng) from N. gonorrhoeae:

[0000]

[1609]

The complete length ORF120ng nucleotide sequence <SEQ ID 779> is:

[0000]

1ATGATGAAGA CTTTTAAAAA TATATTTTCC GCCGCCATTT TGTCCGCCGC
51CCTGCCGTGC GCGTATGCGG CAAGGCTACC CCAATCCGCC GTGCTGCACT
101ATTCCGGCAG CTACGGCATT CCCGCCACGA TGACATTTGA ACGCAGCGGC
151AATGCTTACA AAATCGTTTC GACGATTAAA GTGCCGCTAT ACAATATCCG
201TTTCGAATCC GGCGGTACGG TTGTCGGCAA TACCCTGCAC CCTGCCTACT
251ATAAAGACAT ACGCAGGGGC AAACTGTATG CGGAAGCCAA ATTCGCCGAC
301GGCAGCGTAA CCTACGGCAA AGCGGGCGAG AGCAAAACCG AGCAAAGCCC
351CAAGGCTATG GATTTGTTCA CGCTTGCCTG GCAGTTGGCG GCAAATGACG
401CGAAACTCCC CCCGGGTCTG AAAATCACCA ACGGCAAAAA ACTTTATTCC
451GTCGGCGGCC TGAATAAGGC GGGTACGGGA AAATACAGCA TaggCGGCGT
501GGAAACCGAA GTCGTCAAAT ATCGGGTGCG GCGCGGCGAC GATACGGTAA
551CGTATTTCTT CGCACCGTCC CTGAACAATA TTCCGGCACA AATCGGCTAT
601ACCGACGACG GCAAAACCTA TACGCTGAAG CTCAAATCGG TGCAGATCAA
651CGGACAGGCC GCCAAACCGT AA

[1610]

This encodes a protein having amino acid sequence <SEQ ID 780>:

[0000]

1MMKTFKNIFS AAILSAALPC AYAARLPQSA VLHYSGSYGI PATMTFERSG
51NAYKIVSTIK VPLYNIRFES GGTVVGNTLH PAYYKDIRRG KLYAEAKFAD
101GSVTYGKAGE SKTEQSPKAM DLFTLAWQLA ANDAKLPPGL KITNGKKLYS
151VGGLNKAGTG KYSIGGVETE VVKYRVRRGD DTVTYFFAPS LNNIPAQIGY
201TDDGKTYTLK LKSVQINGQA AKP*

[1611]

In comparison with ORF120-1, ORF120ng shows 97.8% identity in 223 aa overlap:

[0000]

[1612]

This analysis, including the presence of a putative leader sequence in the gonococcal protein suggests that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 93

[1613]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 781>:

[0000]

1ATGTATCGGA GGAAAGGGCG GGGCATCAAG CCGTGGATGG GTGCCGGTGC
51.GCGTTTGCC GCCTTGGTCT GGCTGGTTTT CGCGCTCGGC GATACTTTGA
101CTCCGTTTGC GGTTGCGGCG GTGCTGGCGT ATGTATTGGA CCCTTTGGTC
151GAATGGTTGC AGAAAAAGGG TTTGAACCGT GCATCCGCTT CGATGTCTGT
201GATGGTGTTT TCCTTGATTT TGTTGTTGGC ATTATTGTTG ATTATCGTCC
251CTATGCTGGT CGGGCAGTTC AACAATTTGG CATCGCGCCT GCCCCAATTA
301ATCGGTTTTA TGCAGAACAC GCTGCTGCCG TGGTTGAAAA ATACAATCGG
351CGGATATGTG GAAATCGATC AGGCATCTAT TATTGCGTGG CTTCAGGCGC
401ATACGGGAGA GTTGAGCAAC GCGCTTAAGG CGTGGTTTCC CGTTTTGATG
451AGGCAGGGCG GCAATATT..

[1614]

This corresponds to the amino acid sequence <SEQ ID 782; ORF121>:

[0000]

1MYRRKGRGIK PWMGAGXAFA ALVWLVFALG DTLTPFAVAA VLAYVLDPLV
51EWLQKKGLNR ASASMSVMVF SLILLLALLL IIVPMLVGQF NNLASRLPQL
101IGFMQNTLLP WLKNTIGGYV EIDQASIIAW LQAHTGELSN ALKAWFPVLM
151RQGGNI..

[1615]

Further work revealed the complete nucleotide sequence <SEQ ID 783>:

[0000]

1ATGTATCGGA GGAAAGGGCG GGGCATCAAG CCGTGGATGG GTGCCGGTGC
51GGCGTTTGCC GCCTTGGTCT GGCTGGTTTT CGCGCTCGGC GATACTTTGA
101CTCCGTTTGC GGTTGCGGCG GTGCTGGCGT ATGTATTGGA CCCTTTGGTC
151GAATGGTTGC AGAAAAAGGG TTTGAACCGT GCATCCGCTT CGATGTCTGT
201GATGGTGTTT TCCTTGATTT TGTTGTTGGC ATTATTGTTG ATTATCGTCC
251CTATGCTGGT CGGGCAGTTC AACAATTTGG CATCGCGCCT GCCCCAATTA
301ATCGGTTTTA TGCAGAACAC GCTGCTGCCG TGGTTGAAAA ATACAATCGG
351CGGATATGTG GAAATCGATC AGGCATCTAT TATTGCGTGG CTTCAGGCGC
401ATACGGGAGA GTTGAGCAAC GCGCTTAAGG CGTGGTTTCC CGTTTTGATG
451AGGCAGGGCG GCAATATTGT CAGCAGTATC GGCAACCTGC TGCTGCTTCC
501CTTGCTGCTT TACTATTTCC TGCTGGATTG GCAGCGGTGG TCGTGCGGCA
551TTGCCAAACT GGTTCCGAgG CGTTTTGCCG GTGCTTATAC GCGCATTACA
601GGCAATTTGA ACGAGGTATT GGGCGAATTT TTGCGCGGGC AGCTTCTGGT
651AATGCTGATT ATGGGCTTGG TTTACGGTTT GGGATTGGTG CTGGTCGGGC
701TGGATTCGGG GTTTGCCATC GGTATGCTTG CCGGTATTTT GGTGTTTGTC
751CCTTATCTCG GGGCGTTTAC GGGATTGCTG CTTGCCACCG TCGCCGCCTT
801GCTCCAGTTC GGTTCGTGGA ACGGCATCCT ATCGGTTTGG GCGGTTTTTG
851CCGTAGGACA GTTTCTCGAA AGTTTTTTCA TTACGCCGAA AATCGTGGGA
901GACCGTATCG GGCTGTCGCC GTTTTGGGTT ATCTTTTCGC TGATGGCGTT
951CGGGCAGCTG ATGGGCTTTG TCGGAATGTT GGCGGGATTG CCTTTGGCCG
1001CCGTAACCTT GGTCTTGCTT CGCGAGGGCG TGCAGAAATA TTTTGCCGGC
1051AGTTTTTACC GGGGCAGGTA G

[1616]

This corresponds to the amino acid sequence <SEQ ID 784; ORF121-1>:

[0000]

1MYRRKGRGIK PWMGAGAAFA ALVWLVFALG DTLTPFAVAA VLAYVLDPLV
51EWLQKKGLNR ASASMSVMVF SLILLLALLL IIVPMLVGQF NNLASRLPQL
101IGFMQNTLLP WLKNTIGGYV EIDQASIIAW LQAHTGELSN ALKAWFPVLM
151RQGGNIVSSI GNLLLLPLLL YYFLLDWQRW SCGIAKLVPR RFAGAYTRIT
201GNLNEVLGEF LRGQLLVMLI MGLVYGLGLV LVGLDSGFAI GMLAGILVFV
251PYLGAFTGLL LATVAALLQF GSWNGILSVW AVFAVGQFLE SFFITPKIVG
301DRIGLSPFWV IFSLMAFGQL MGFVGMLAGL PLAAVTLVLL REGVQKYFAG
351SFYRGR*

[1617]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1618]

ORF121 shows 98.7% identity over a 156aa overlap with an ORF (ORF121a) from strain A of N. meningitidis.

[0000]

[1619]

The complete length ORF121a nucleotide sequence <SEQ ID 785> is:

[0000]

1ATGTATCGGA GGAAAGGGCG GGGCATCAAG CCGTGGATGG ATGCCGGTGC
51GGCGTTTGCC GCCTTGGTCT GGCTGGTTTT CGCGCTCGGC GATACTTTGA
101CTCCGTTTGC GGTTGCGGCG GTGCTGGCGT ATGTATTGGA CCCTTTGGTC
151GAATGGTTGC AGAAAAAGGG TTTGAACCGT GCATCCGCTT CGATGTCTGT
201GATGGTGTTT TCCTTGATTT TGTTGTTGGC ATTATTGTTG ATTATTGTCC
251CTATGCTGGT CGGGCAGTTC AACAATTTGG CATCGCGCCT GCCCCAATTA
301ATCGGTTTTA TGCAGAACAC GCTGCTGCCG TGGTTGAAAA ATACAATCGG
351CGGATATGTG GAAATCGATC AGGCATCTAT TATTGCGTGG CTTCAGGCGC
401ATACGGGCGA GTTGAGCAAC GCGCTTAAGG CGTGGTTTCC CGTTTTGATG
451AGGCAGGGCG GCAATATTGT CAGCAGTATC GGCAACCTGC TGCTGCTTCC
501CTTGCTGCTT TACTATTTCC TGCTGGATTG GCAGCGGTGG TCGTGCGGCA
551TTGCCAAACT GGTTCCGAGG CGTTTTGCCG GTGCTTATAC GCGCATTACA
601GGCAATTTGA ACGAGGTATT GGGCGAATTT TTGCGCGGGC AGCTTCTGGT
651GATGCTGATT ATGGGTTTGG TTTACGGCTT GGGGTTGGTG CTGGTCGGGC
701TGGATTCGGG GTTTGCAATC GGTATGGTTG CCGGTATTTT GGTTTTTGTT
751CCCTATTTGG GCGCGTTTAC AGGACTGCTG CTGGCAACCG TCGCCGCCTT
801GCTCCAGTTC GGTTCGTGGA ACGGCATCTT GGCTGTTTGG GCGGTTTTTG
851CCGTAGGACA GTTTCTCGAA AGTTTTTTCA TTACGCCGAA AATCGTGGGA
901GACCGTATCG GCCTGTCGCC GTTTTGGGTT ATCTTTTCGC TGATGGCGTT
951CGGGCAGCTG ATGGGCTTTG TCGGAATGTT GGCCGGATTG CCTTTGGCCG
1001CCGTAACCTT GGTCTTGCTT CGCGAGGGCG TGCAGAAATA TTTTGCCGGC
1051AGTTTTTACC GGGGCAGGTA G

[1620]

This encodes a protein having amino acid sequence <SEQ ID 786>:

[0000]

1MYRRKGRGIK PWMDAGAAFA ALVWLVFALG DTLTPFAVAA VLAYVLDPLV
51EWLQKKGLNR ASASMSVMVF SLILLLALLL IIVPMLVGQF NNLASRLPQL
101IGFMQNTLLP WLKNTIGGYV EIDQASIIAW LQAHTGELSN ALKAWFPVLM
151RQGGNIVSSI GNLLLLPLLL YYFLLDWQRW SCGIAKLVPR RFAGAYTRIT
201GNLNEVLGEF LRGQLLVMLI MGLVYGLGLV LVGLDSGFAI GMVAGILVFV
251PYLGAFTGLL LATVAALLQF GSWNGILAVW AVFAVGQFLE SFFITPKIVG
301DRIGLSPFWV IFSLMAFGQL MGFVGMLAGL PLAAVTLVLL REGVQKYFAG
351SFYRGR*

[1621]

ORF121a and ORF121-1 show 99.2% identity in 356 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1622]

ORF121 shows 97.4% identity over a 156 aa overlap with a predicted ORF (ORF121ng) from N. gonorrhoeae:

[0000]

[1623]

An ORF121ng nucleotide sequence <SEQ ID 787> was predicted to encode a protein having amino acid sequence <SEQ ID 788>:

[0000]

1MYRRKGRGIK PWMGAGAAFA ALVWLVYALG DTLTPFAVAA VLAYVLDPLV
51EWLQKKGLNR ASASMSVMVF SLILLLALLL IIVPMLVGQF NNLASRLPQL
101IGFMQNTLLP WLKNTIGGYV EIDQASIIAW FQAHTGELSN ALKAWFPVLM
151KQGGNIVSTI GNLLLPPLLL YYFLLDWHRW SCGIPKLVPR RFAGAYTRIT
201GNLNKVWGKF LRGQLLGETE RGAVVCRVGR ECWEGGGARS RPSDDGWPRW
251GGG*

[1624]

Further work revealed the following gonoccocal DNA sequence <SEQ ID 789>:

[0000]

1ATGTATCGGA GAAAAGGACG GGGCATCAAG CCGTGGATGG GTGCCGGCGC
51GGCGTTTGCC GCCTTGGTCT GGCTGGTTTA CGCGCTCGGC GATACTTTGA
101CTCCGTTTGC GGTTGCGGCG GTGCTGGCGT ATGTGTTGGA CCCTTTGGTC
151GAATGGTTGC AGAAAAAGGG TTTGAACCGT GCATCCGCTT CGATGTCTGT
201GATGGTGTTT TCCTTGATTT TGTTGTTGGC ATTATTGTTG ATTATTGTCC
251CTATGCTGGT CGGGCAGTTC AATAATTTGG CATCTCGCCT GCCCCAATTA
301ATCGGTTTTA TGCAGAACAC GCTGCTGCCG TGGTTGAAAA ATACAATCGG
351CGGATATGTG GAAATCGATC AGGCATCTAT TATTGCGTGG TTTCAGGCGC
401ATACGGGCGA GTTGAGCAAC GCGCTTAAGG CGTGGTTTCC CGTTTTGATG
451AAACAGGGCG GCAATATTGT CAGCAGTATC GGCAACCTGC TGCTGCCGCC
501CTTGCTGCTT TACTATTTCC TGCTGGATTG GCAGCGGTGG TCGTGCGGCA
551TCGCCAAACT GGTTCCGAGG CGTTTTGCCG GTGCTTATAC GCGCATTACG
601GGTAATTTGA ACGAGGTATT GGGCGAATTT TTGCGCGGTC AGCTTCTGGT
651GATGCTGATT ATGGGCTTGG TTTACGGTTT GGGATTGATG CTAGTCGGAC
701TGGATTCGGG ATTTGCCATC GGTATGGTTG CCGGTATTTT GGTGTTTGTC
751CCCTATTTGG GTGCGTTTAC GGGATTGCTG CTTGCCACTG TTGCAGCCTT
801GCTCCAGTTC GGTTCGTGGA ACGGAATCTT GGCTGTTTGG GCGGTTTTTG
851CCGTCGGTCA GTTTCTCGAA AGTTTTTTCA TTACGCCGAA AATTGTAGGA
901GACCGTATCG GCCTGTCGCC GTTTTGGGTT ATCTTTTCGC TGATGGCGTT
951CGGAGAGCTG ATGGGCTTTG TCGGAATGTT GGCCGGATTG CCTTTGGCCG
1001CCGTAACCTT GGTCTTGCTT CGCGAGGGCG CGCAGAAATA TTTTGCCGGC
1051AGTTTTTACC GGGGCAGGTA G

[1625]

This corresponds to the amino acid sequence <SEQ ID 790; ORF121ng-1>:

[0000]

1MYRRKGRGIK PWMGAGAAFA ALVWLVYALG DTLTPFAVAA VLAYVLDPLV
51EWLQKKGLNR ASASMSVMVF SLILLLALLL IIVPMLVGQF NNLASRLPQL
101IGFMQNTLLP WLKNTIGGYV EIDQASIIAW FQAHTGELSN ALKAWFPVLM
151KQGGNIVSSI GNLLLPPLLL YYFLLDWQRW SCGIAKLVPR RFAGAYTRIT
201GNLNEVLGEF LRGQLLVMLI MGLVYGLGLM LVGLDSGFAI GMVAGILVFV
251PYLGAFTGLL LATVAALLQF GSWNGILAVW AVFAVGQFLE SFFITPKIVG
301DRIGLSPFWV IFSLMAFGEL MGFVGMLAGL PLAAVTLVLL REGAQKYFAG
351SFYRGR*

[1626]

ORF121ng-1 and ORF121-1 show 97.5% identity in 356 aa overlap:

[0000]

[1627]

In addition, ORF121ng-1 shows homology to a permease from H. influenzae:

[0000]

sp|P43969|PERM_HAEIN PUTATIVE PERMEASE PERM HOMOLOG Length = 349
Score = 69.9 bits (168), Expect = 2e−11
Identities = 67/317 (21%), Positives = 120/317 (37%), Gaps = 7/317 (2%)
Query:26VYALGDTLTPFAVAAVLAYVLDPLVEWL-QKKGLNRASASMSVMVFSXXXXXXXXXXXVP84
+Y  GD + P  +A VL+Y+L+  + +L Q     R  A++ +               VP
Sbjct:32IYFFGDLIAPLLIALVLSYLLEIPINFLNQYLKCPRMLATILIFGSFIGLAAVFFLVLVP91
Query:85MLVGQFNNLASRLPQLIGFMQNTLLPWLKNTIGGYVE-IDQASIIAWFQAHTGELSNALK143
ML  Q  +L S LP +     N    WL N    Y E ID + + + F +   ++    +
Sbjct:92MLWNQTISLLSDLPAMF----NKSNEWLLNLPKNYPELIDYSMVDSIFNSVREKILGFGE147
Query:144AWFPVLMKQGGNIVSSIGNXXXXXXXXXXXXXDWQRWSCGIAKLVPRRFAGAYTRITGNL203
+   + +    N+VS                 D      G+++ +P+    A+ R    +
Sbjct:148SAVKLSLASIMNLVSLGIYAFLVPLMMFFMLKDKSELLQGVSRFLPKNRNLAFXRWK-EM206
Query:204NEVLGEFLRGQXXXXXXXXXXXXXXXXXXXXDSGFAIGMVAGILVFVPYXXXXXXXXXXX263
 + +  ++ G+                    +    +    G+ V VPY
Sbjct:207QQQISNYINGKLLEILIVTLITYIIFLIFGLNYPLLLAFAVGLSVLVPYIGAVIVTIPVA266
Query:264XXXXXQFGSWNGILAVWAVFAVGQFLESFFITPKIVGDRIGLSPFWVIFSLMAFGELMGF323
     QFG       +   FAV Q L+   + P +  + + L P  +I S++ FG L GF
Sbjct:267LVALFQFGISPTFWYIIIAFAVSQLLDGNLLVPYLFSEAVNLHPLIIIISVLIFGGLWGF326
Query:324VGMLAGLPLAAVTLVLL340
 G+   +PLA +   ++
Sbjct:327WGVFFAIPLATLVKAVI343

[1628]

Based on this analysis, including the presence of a putative leader sequence and transmembrane domains in the two proteins, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 94

[1629]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 791>:

[0000]

1..ACTGCTTTTT CGGCGGCGCT GCGCTTGAGT CCATCATGAC TCGTCATATT
51  TTTGTCCTTT GGGAAACCGT ATCAACAAAC AGCCGCCATC TTAACATTTT
101  TTTGCACGTC CTGCCCGCCG CGTTCAAATG CGTACCAGCA ATACCGCCGC
151  CTGCGCCTCT ATGCCTTCCA TCCGCCCGAG ATAGCCGAGT TTTTCGTTGG
201  TTTTGCCTTT GATGTTGACG CACGAAATGT CTATGCCCAA ATCGGCGGCG
251  ATGTTGGCAC GCATTTGCGG AATGTGCGGC GCGAGTGTGG GTTTCTGTGC
301  AATCACGGTC GTATCGACAT TGACCGCCTG CCAACCCTGC GCCTGAACGC
351  TTTGATACGC CGCACGCAAA AGGACGCGGC TGTCCGCATC TTTGAACTCT
401  GCGGCGGTGT CGGGGAAATG GCTGCCGATA TCGCCCAAAC CTGCCGCACC
451  GAGCAGCGCG TCGGTAACGG CGTGCAGCAG CGCATCGGCA TCGGAGTGTC
501  CGAGCAGCCC TTTTTCAAAT GGGATTTCAA CTCCGCCAAG TATCAG..

[1630]

This corresponds to the amino acid sequence <SEQ ID 792; ORF122>:

[0000]

1..TAFSAALRLS PSXLVIFLSF GKPYQQTAAI LTFFCTSCPP RSNAYQQYRR
51  LRLYAFHPPE IAEFFVGFAF DVDARNVYAQ IGGDVGTHLR NVRRECGFLC
101  NHGRIDIDRL PTLRLNALIR RTQKDAAVRI FELCGGVGEM AADIAQTCRT
151  EQRVGNGVQQ RIGIGVSEQP FFKWDFNSAK YQ..

[1631]

Further work revealed the complete nucleotide sequence <SEQ ID 793>:

[0000]

1ATATCGTACT GGGCAAGCAG TTCGCCGGAT TTTTTGGAAG TAGATACCGC
51GCCTTTGATT TTTTTGCCGC TCTTACCCAA GGCTTCGATG AAAAAGTTGA
101TGGTCGAGCC GGTACCGATG CCGATATATT CATTTTCGGG TACGAATTCG
151ACTGCTTTTT CGGCGGCGAT GCGCTTGAGT TCGTCTTGTG TCGTCATATT
201TTTGTCCTTT GGGAAACCGT ATCAACAAAC AGCCGCCATC TTAACATTTT
251TTTGCACGTC CTGCCCGCCG CGTTCAAATG CGTACCAGCA ATACCGCCGC
301CTGCGCCTCT ATGCCTTCCA TCCGCCCGAG ATAGCCGAGT TTTTCGTTGG
351TTTTGCCTTT GATGTTGACG CACGAAATGT CTATGCCCAA ATCGGCGGCG
401ATGTTGGCAC GCATTTGCGG AATGTGCGGC GCGAGTTTGG GTTTCTGTGC
451AATCACGGTC GTATCGACAT TGACCGCCTG CCAACCCTGC GCCTGAACGC
501TTTGATACGC CGCACGCAAA AGGACGCGGC TGTCCGCATC TTTGAACTCT
551GCGGCGGTGT CGGGGAAATG GCTGCCGATA TCGCCCAAAC CTGCCGCACC
601GAGCAGCGCG TCGGTAACGG CGTGCAGCAG CGCATCGGCA TCGGAGTGTC
651CGAGCAGCCC TTTTTCAAAT GGGATTTCAA CTCCGCCAAG TATCAGCTTT
701CTGCCTTCGG TCAGTTGGTG GACATCGTAG CCCTGTCCGA TACGGATGTT
751CGTCATCGTT TGTGTTCCTG A

[1632]

This corresponds to the amino acid sequence <SEQ ID 794; ORF122-1>:

[0000]

1ISYWASSSPD FLEVDTAPLI FLPLLPKASM KKLMVEPVPM PIYSFSGTNS
51TAFSAAMRLS SSCVVIFLSF GKPYQQTAAI LTFFCTSCPP RSNAYQQYRR
101LRLYAFHPPE IAEFFVGFAF DVDARNVYAQ IGGDVGTHLR NVRREFGFLC
151NHGRIDIDRL PTLRLNALIR RTQKDAAVRI FELCGGVGEM AADIAQTCRT
201EQRVGNGVQQ RIGIGVSEQP FFKWDFNSAK YQLSAFGQLV DIVALSDTDV
251RHALCS*

[1633]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1634]

ORF122 shows 94.0% identity over a 182aa overlap with an ORF (ORF122a) from strain A of N. meningitidis:

[0000]

[1635]

The complete length ORF122a nucleotide sequence <SEQ ID 795> is:

[0000]

1ATATCATATT GGGCAAGCAG TTCACTGGAT TTTTTGGAAG TAGATACCGC
51GCCTTTGATT TTTTTGCCGC TCTTACCCAA GGCTTCGATG AAAAAGTTGA
101TGGTCGAACC GGTACCGATG CCGATGTATT CGTTTTCGGG TACGAATTCG
151ACTGCNTTTT CGGCGGCGAT GCGCTTGAGT TCGTCTTGTG TCGTCATATT
201TTTGTCCTTT GGGAAACCGT ATCAACAAAC AGCCGCCATC TTAACATTTT
251TTNNNACGTC CTGCCCGCCG CGTTCAAATC CTTACCAGCA ATACCGCCGC
301CTGCGACTCT ATGCCTTCCA TGCGCCCGAG ATAACCGAGT TTTTCGTTGG
351TTTTGCCTTT GANGTTGACG CACGAAATGT CTATGCCCAA ATCGGCGGCG
401ATGTTGGCAC GCATTTGCGG AATATGCGGC GCGAGTTTGG GTTTCTGTGC
451AATCACGGTC GTATCGACAT TGACCGCCTG CCAACCCTGC GCCTGAACGC
501TTTGATACGC CGCACGCAAA AGGACGCGGC TGTCCGCATC TTTGAACTCT
551GCGGCGGTGT CGGGGAAATG GCTGCCGATA TCGCCCAAAC CTGCCGCACC
601GAGCAGCGCG TCGGTAACGG CGTGCAGCAG CGCATCGGCA TCGGAGTGTC
651CGAGCAGCCC TTTTTCAAAT GGGATTTCAA CTCCGCCAAG TATCAGCTTT
701CTGCCTTCGG TCAGTTGGTG GACATCGTAG CCCTGTCCGA TACGGATGTT
751CGTCATCGTT TGTGTTCCTG A

[1636]

This encodes a protein having amino acid sequence <SEQ ID 796>:

[0000]

1ISYWASSSLD FLEVDTAPLI FLPLLPKASM KKLMVEPVPM PMYSFSGTNS
51TAFSAAMRLS SSCVVIFLSF GKPYQQTAAI LTFFXTSCPP RSNPYQQYRR
101LRLYAFHAPE ITEFFVGFAF XVDARNVYAQ IGGDVGTHLR NMRREFGFLC
151NHGRIDIDRL PTLRLNALIR RTQKDAAVRI FELCGGVGEM AADIAQTCRT
201EQRVGNGVQQ RIGIGVSEQP FFKWDFNSAK YQLSAFGQLV DIVALSDTDV
251RHRLCS*

[1637]

ORF122a and ORF122-1 show 96.9% identity in 256 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1638]

ORF122 shows 89.6% identity over a 182 aa overlap with a predicted ORF (ORF122ng) from N. gonorrhoeae:

[0000]

[1639]

The complete length ORF122ng nucleotide sequence <SEQ ID 797> is:

[0000]

1ATGTCGTACC GGGCAAGCAG TTCGCCGGAT TTTTTGGAGG TTGAAACCGC
51GCCTTTGATT TTTTTACCGC TTTTGCCCAA GGCTTCGATG AAGAAATTGa
101tgGTCGAACC GgtaCCGATG CCGATGTATT CGTTTTCGGG TACGAATTCG
151ACTGCTTTTT CGGCGGCGAT GCGCttgAgt TCgtcttgcg TcgTCATATT
201TTTAtccttt gGGAAaccct atcaAcaAAc agccgccatC TTAACATTTT
251TTTGCACGtc ctggccgccg cgttcaAATc cgtaccaGca ataccgccgc
301ctgcgcctCT AtgcCTTCCA TCCGCCCGAG ATAGCCGAGT TTTTCGTTGG
351TTTTGCCTTT GATatTGACG CACGAAATAT CGatacCCAa atcggcgGCG
401ATGTTGGCAC GCATTTGCGG AATGTGCGGT GCGAGTTTGG GTTTCTGTGC
451AATCACGGTC GTATCGACAT TGACCACCTG CCAACCCTGC GCCTGAACGC
501TTTGATACGC CGCACGCAAA AGGACGCGGC TGTCCGCATC TTTGAACTCT
551GCGGCGGTGT CGGGAAAATG GCTGCCGATG TCGCCCAAAC CTGCCGCACC
601GAGCAGCgcg tcggtaaCGG CGTGCAGCAG cgcgTcgGCA TCCGAATGCC
651CGAGCAGCCC TTTTTCAAAT GGGATTTCAA CTCCGCCAAG TATCAGCTTT
701CTGCCTTCGG TCAATTGGTG GACATCGTAG CCCTGTCCGA TACGGATATT
751CGTCATCGTT TGTGTTCCTG A

[1640]

This encodes a protein having amino acid sequence <SEQ ID 798>:

[0000]

1MSYRASSSPD FLEVETAPLI FLPLLPKASM KKLMVEPVPM PMYSFSGTNS
51TAFSAAMRLS SSCVVIFLSF GKPYQQTAAI LTFFCTSWPP RSNPYQQYRR
101LRLYAFHPPE IAEFFVGFAF DIDARNIDTQ IGGDVGTHLR NVRCEFGFLC
151NHGRIDIDHL PTLRLNALIR RTQKDAAVRI FELCGGVGKM AADVAQTCRT
201EQRVGNGVQQ RVGIRMPEQP FFKWDFNSAK YQLSAFGQLV DIVALSDTDI
251RHRLCS*

[1641]

ORF122ng and ORF122-1 show 92.6% identity in 256 aa overlap:

[0000]

[1642]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 95

[1643]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 799>:

[0000]

1..GCCGGCGCGA GTGCGAACAA CATTTCCGCG CGTTTTGCGG AAACACCCGT
51  CGCTGTCAGC GTTACCCTGA TCGGCACGGT ACTTGCCGTC ATGCTGCCCG
101  TTACCGAATA TGAAAACTTC CTGCTGCTTA TCGGCTCGGT ATTTGCGCCG
151  ATGGGGCGGA TTTTGATTGC CGACTTTTTC GTCTTGAAAC GGCGTGA

[1644]

This corresponds to the amino acid sequence <SEQ ID 800; ORF125>:

[0000]

 1..AGASANNISA RFAETPVAVS VTLIGTVLAV MLPVTEYENF LLLIGSVFAP
51  MGGFDCRLFR LETA*

[1645]

Further work revealed the complete nucleotide sequence <SEQ ID 801>:

[0000]

1ATGTCGGGCA ATGCCTCCTC TCCTTCATCT TCCTCCGCCA TCGGGCTGAT
51TTGGTTCGGC GCGGCGGTAT CGATTGCCGA AATCAGCACG GGTACGCTGC
101TTGCGCCTTT GGGCTGGCAG CGCGGTCTGG CGGCTCTACT TTTGGGTCAT
151GCCGTCGGCG GCGCGCTGTT TTTTGCGGCG GCGTATATCG GCGCACTGAC
201CGGACGCAGC TCGATGGAAA GCGTGCGCCT GTCGTTCGGC AAACGCGGTT
251CAGTGCTGTT TTCCGTGGCG AATATGCTGC AACTGGCCGG CTGGACGGCG
301GTGATGATTT ACGCCGGCGC AACGGTCAGC TCCGCTTTGG GCAAAGTGTT
351GTGGGACGGC GAATCTTTTG TCTGGTGGGC ATTGGCAAAC GGCGCGCTGA
401TTGTGCTGTG GCTGGTTTTC GGCGCACGCA AAACAGGCGG GCTGAAAACC
451GTTTCGATGC TGCTGATGCT GTTGGCGGTT CTGTGGCTGA GTGCCGAAGT
501CTTTTCCACG GCAGGCAGCA CCGCCGCACA GGTTTCAGAC GGCATGAGTT
551TCGGAACGGC AGTCGAGCTG TCCGCCGTGA TGCCGCTTTC CTGGCTGCCG
601CTTGCCGCCG ACTACACGCG CCACGCGCGC CGCCCGTTTG CGGCAACCCT
651GACGGCAACG CTCGCCTACA CGCTGACCGG CTGCTGGATG TATGCCTTGG
701GTTTGGCAGC GGCGTTGTTC ACCGGAGAAA CCGACGTGGC AAAAATCCTG
751CTGGGCGCAG GTTTGGGTGC GGCAGGCATT TTGGCGGTCG TCCTCTCCAC
801CGTTACCACA ACGTTTCTCG ATGCCTATTC CGCCGGCGCG AGTGCGAACA
851ACATTTCCGC GCGTTTTGCG GAAACACCCG TCGCTGTCGG CGTTACCCTG
901ATCGGCACGG TACTTGCCGT CATGCTGCCC GTTACCGAAT ATGAAAACTT
951CCTGCTGCTT ATCGGCTCGG TATTTGCGCC GATGGCGGCG GTTTTGATTG
1001CCGACTTTTT CGTCTTGAAA CGGCGTGAGG AGATTGAAGG CTTTGACTTT
1051GCCGGACTGG TTCTGTGGCT TGCGGGCTTC ATCCTCTACC GCTTCCTGCT
1101CTCGTCCGGC TGGGAAAGCA GCATCGGTCT GACCGCCCCC GTAATGTCTG
1151CCGTTGCCAT TGCCACCGTA TCGGTACGCC TTTTCTTTAA AAAAACCCAA
1201TCTTTACAAA GGAACCCGTC ATGA

[1646]

This corresponds to the amino acid sequence <SEQ ID 802; ORF125-1>:

[0000]

1MSGNASSPSS SSAIGLIWFG AAVSIAEIST GTLLAPLGWQ RGLAALLLGH
51AVGGALFFAA AYIGALTGRS SMESVRLSFG KRGSVLFSVA NMLQLAGWTA
101VMIYAGATVS SALGKVLWDG ESFVWWALAN GALIVLWLVF GARKTGGLKT
151VSMLLMLLAV LWLSAEVFST AGSTAAQVSD GMSFGTAVEL SAVMPLSWLP
201LAADYTRHAR RPFAATLTAT LAYTLTGCWM YALGLAAALF TGETDVAKIL
251LGAGLGAAGI LAVVLSTVTT TFLDAYSAGA SANNISARFA ETPVAVGVTL
301IGTVLAVMLP VTEYENFLLL IGSVFAPMAA VLIADFFVLK RREEIEGFDF
351AGLVLWLAGF ILYRFLLSSG WESSIGLTAP VMSAVAIATV SVRLFFKKTQ
401SLQRNPS*

[1647]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1648]

ORF125 shows 76.5% identity over a 51aa overlap with an ORF (ORF125a) from strain A of N. meningitidis:

[0000]

[1649]

The ORF125a partial nucleotide sequence <SEQ ID 803> is:

[0000]

1ATGTCGGGCA ATGCCTCCTC TCNTTCATCT TCCGCCGCCA TCGGGCTGAT
51TTGGTTCGGC GCGGCGGTAT CGATTGCCGA AATCAGCACG GGTACACTGC
101TTGCGCCTTT GGGCTGGCAG CGCGGTCTGG CNGCTCTGCT TTTGGGTCAT
151GCCGTCGGCG GCGCGCTGTT TTTTGCGGCG GCGTATATCG GCGCACTGAC
201CGGACNCANC TCGATGGAAA GCGTGCGCCT GTCGTTCGGC AAACGCGGTT
251CAGTGCTGTT TTCCGTGGCG AATATGCTGC AACTGGCCGG CTGGACGGCG
301GTGATGATTT ACGCCGGCGC AACGGTCAGC TCCGCTTTGG GCAAAGTGTT
351GTGGGACGGC GAATCTTTTG TCTGGTGGGC ATTGGCAAAC GGCGCGCTGA
401TTGTGCTGTG GCTGGTTTTC GGCGCACGCA AAACAGGCGG GCTGAAAACC
451GTTTCGATGC TGCTGATGCT GTTGGCGGTT CTGTGGCTGA GTGCCGAANT
501NTTTTCCACG GCAGGCAGCA CCGCCGCANN GGTNNCAGAC GGCATGAGTT
551TCGGAACGGC AGTCGAGCTG TCCGCCGTNA TGCCGCTTTC TTGGCTGCCG
601CTGGCCGCCG ACTACACGCG CCACGCGCGC CGCCCGTTTG CGGCAACCCT
651GACGGCAACG CTCGCCTACA CGCTGACCGG CTGCTGGATG TATGCCTTGG
701GTTTGGCAGC GGCGTTGTTC ACCGGAGAAA CCGACGTGGC AAAAATCCTG
751CTGGGCGCAG GTTTGGGTGC GGCAGGCATT TTGGCGGTCG TCCTGTCGAC
801CGTTACCACC ACTTTTCTCG ATGCNTACTC CGCCGGCGTA AGTGCCAACA
851ATATTTCCGC CAAACTTTCG GAAATACCNA TCGCCGTTGC CGTCGCCGTT
901GTCGGCACAC TGCTTGCCGT CCTCCTGCCC GTTACCGAAT ATGAAAACTT
951CCTGCTGCTT ATCGGCTCGG TATTTGCGCC GATGGCGGCG GTTTTGATTG
1001CCGACTTTTT CGTCTTGAAA CGGCGTGAGG AGATTGAAGG C..

[1650]

This encodes a protein having the partial amino acid sequence <SEQ ID 804>:

[0000]

1MSGNASSXSS SAAIGLIWFG AAVSIAEIST GTLLAPLGWQ RGLAALLLGH
51AVGGALFFAA AYIGALTGXX SMESVRLSFG KRGSVLFSVA NMLQLAGWTA
101VMIYAGATVS SALGKVLWDG ESFVWWALAN GALIVLWLVF GARKTGGLKT
151VSMLLMLLAV LWLSAEXFST AGSTAAXVXD GMSFGTAVEL SAVMPLSWLP
201LAADYTRHAR RPFAATLTAT LAYTLTGCWM YALGLAAALF TGETDVAKIL
251LGAGLGAAGI LAVVLSTVTT TFLDAYSAGV SANNISAKLS EIPIAVAVAV
301VGTLLAVLLP VTEYENFLLL IGSVFAPMAA VLIADFFVLK RREEIEG..

[1651]

ORF125a and ORF125-1 show 94.5% identity in 347 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1652]

ORF125 shows 86.2% identity over a 65aa overlap with a predicted ORF (ORF125ng) from N. gonorrhoeae:

[0000]

[1653]

An ORF125ng nucleotide sequence <SEQ ID 805> was predicted to encode a protein having amino acid sequence <SEQ ID 806>:

[0000]

1MSGNASSPSS SAAIGLVWFG AAVSIAEIST GTLLAPLGWQ RGLAALLLGH
51AVGGALFFAA AYIGALTGRS SMESVRLSFG KCGSVLFSVA NMLQLAGWTA
101VMIYVGATVS SALGKVLWDG ESFVWWALAN GALIVLWLVF GARRTGGLKT
151VSMLLMLLAV LWLSVEVFAS SGTNAAPAVS DGMTFGTAVE LSAVMPLSWL
201PLAADYTRQA RRPFAATLTA TLAYTLTGCW MYALGLAAAL FTGETDVAKI
251LLGAGLGITG ILAVVLSTVT TTFLDTYSAG ASANNISARF AEIPVAVGVT
301LIRTVLAVML PVTEYKNFLL LIRSVFGPMA GGFDCRLFCL KTA*

[1654]

Further work revealed the following gonococcal DNA sequence <SEQ ID 807>:

[0000]

1ATGTCGGGCA ATGCCTCCTC TCCTTCATCT TCCGCCGCCA TCGGGCTGGT
51TTGGTTCGGC GCGGCGGTAT CGATTGCCGA AATCAGCACG GGTACGCTGC
101TCGCCCCCTT GGGCTGGCAG CGCGGTCTGG CGGCCCTGCT TTTGGGTCAT
151GCCGTCGGCG GCGCGCTGTT TTTTGCGGCG GCGTATATCG GCGCACTGAC
201CGGACGCAGC TCGATGGAAA GTGTGCGCCT GTCGTTCGGC AAATGCGGTT
251CAGTGCTGTT TTCCGTGGCG AATATGCTGC AACTGGCCGG CTGGACGGCG
301GTGATGATTT ACGTCGGCGC AACGGTCAGC TCCGCTTTGG GCAAAGTGTT
351GTGGGACGGC GAATCCTTTG TCTGGTGGGC ATTGGCAAAC GGCGCACTGA
401TCGTGCTGTG GCTGGTTTTC GGCGCACGCA GAACGGGCGG GCTGAAAACC
451GTTTCGATGC TGCTGATGCT GCTTGCCGTG TTGTGGTTGA GCGTCGAAGT
501GTTCGCTTCG TCCGGCACAA ACGCCGCGCC CGCCGTTTCA GACGGCATGA
551CCTTCGGAAC GGCAGTCGAA CTGTCCGCCG TCATGCCGCT TTCCTGGCTG
601CCGCTGGCCG CCGACTACAC GCGCCAAGCA CGCCGCCCGT TTGCGGCAAC
651CCTGACGGCA ACGCTCGCCT ATACGCTGAC GGGCTGCTGG ATGTATGCCT
701TGGGTTTGGC GGCGGCTCTG TTTACCGGAG AAACCGACGT GGCGAAAATC
751CTGTTGGGCG CGGGCTTGGG CATAACGGGC ATTCTGGCAG TCGTCCTCTC
801CACCGTTACC ACAACGTTTC TCGATACCTA TTCCGCCGGC GCGAGTGCGA
851ACAACATTTC CGCGCGTTTT GCGGAAATAC CCGTCGCTGT CGGCGTTACC
901CTGATCGGCA CGGTGCTTGC CGTCATGCTG CCCGTTACCG AATATAAAAA
951CTTCCTGCTG CTTATCGGCT CGGTATTTGC GCCGATGGCG GCGGTTTTGA
1001TTGCCGACTT TTTCGTCTTA AAACGGCGTG AGGAGATTGA AGGCTTTGAC
1051TTTGCCGGAC TGGTTCTGTG GCTGGCAGGC TTCATCCTCT ACCGCTTCCT
1101GCTCTCGTCC GGTTGGGAAA GCAGCATCGG TCTGACCGCC CCCGTAATGT
1151CTGCCGTTGC CATTGCCACC GTATCGGTAC GCCTTTTCTT TAAAAAAACC
1201CAATCTTTAC AAAGGAACCC GTCATGA

[1655]

This corresponds to the amino acid sequence <SEQ ID 808; ORF125ng-1>:

[0000]

1MSGNASSPSS SAAIGLVWFG AAVSIAEIST GTLLAPLGWQ RGLAALLLGH
51AVGGALFFAA AYIGALTGRS SMESVRLSFG KCGSVLFSVA NMLQLAGWTA
101VMIYVGATVS SALGKVLWDG ESFVWWALAN GALIVLWLVF GARRTGGLKT
151VSMLLMLLAV LWLSVEVFAS SGTNAAPAVS DGMTFGTAVE LSAVMPLSWL
201PLAADYTRQA RRPFAATLTA TLAYTLTGCW MYALGLAAAL FTGETDVAKI
251LLGAGLGITG ILAVVLSTVT TTFLDTYSAG ASANNISARF AEIPVAVGVT
301LIGTVLAVML PVTEYKNFLL LIGSVFAPMA AVLIADFFVL KRREEIEGFD
351FAGLVLWLAG FILYRFLLSS GWESSIGLTA PVMSAVAIAT VSVRLFFKKT
401QSLQRNPS*

[1656]

ORF125ng-1 and ORF125-1 show 95.1% identity in 408 aa overlap:

[0000]

[1657]

Based on this analysis, including the presence of putative leader sequence and transmembrane domains in the gonococcal protein, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 96

[1658]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 809>:

[0000]

1ATGACCCGTA TCGCCATCCT CGGCGGCGGC CTCTCGGGAA GGCTGACCGC
51GTTGCAGCTT GCAGAACAAG GTTATCAGAT TGCACTTTTC GATAAAAGCT
101GCCGCCGGGG CGAACACGCC GCCGCCTATG TAGCCGCCGC CATGCTCGCG
151CCTGCAGCGG A.ACGGTCGA AGCCACGCCC GAAGTGGTCA GGCTGGGCAG
201GCAGAGCATC CCGCTTTGGC GCGGCATCCG ATGCCGTCTG AACACGCACA
251CGATGATGCA GGAAAACGGC AGCCTGATTG TATGGCACGG GCAGGACAAG
301CCATTATCCA GCGAGTTCGT CCGCCATCTC AAACGCGGCG GCGT.ACGGA
351TGACGAAATC GTCCGTTGGC GCGCCGACGA CATCGCCGAA CGCGAACCGC
401AACTCGGCGG ACGTTTTTAA GACGGCATCT ACCTGCCGAC CGAAGC.CAG
451CTCGACGGGC GGCAATTATA GTCTGCACTT GCCGACGCTT TGGACGAACT
501GAACGTCCCC TGCCATTGGG AACACGAATG CGTCCCCGAA GCCTGCAAG..

[1659]

This corresponds to the amino acid sequence <SEQ ID 810; ORF126>:

[0000]

1MTRIAILGGG LSGRLTALQL AEQGYQIALF DKSCRRGEHA AAYVAAAMLA
51PAAXTVEATP EVVRLGRQSI PLWRGIRCRL NTHTMMQENG SLIVWHGQDK
101PLSSEFVRHL KRGGXTDDEI VRWRADDIAE REPQLGGRFX DGIYLPTEXQ
151LDGRQLXSAL ADALDELNVP CHWEHECVPE ACK...

[1660]

Further work revealed the complete nucleotide sequence <SEQ ID 811>:

[0000]

1ATGACCCGTA TCGCCATCCT CGGCGGCGGC CTCTCGGGAA GGCTGACCGC
51GTTGCAGCTT GCAGAACAAG GTTATCAGAT TGCACTTTTC GATAAAGGCT
101GCCGCCGGGG CGAACACGCC GCCGCCTATG TTGCCGCCGC CATGCTCGCG
151CCTGCGGCGG AAGCGGTCGA AGCCACGCCC GAAGTGGTCA GGCTGGGCAG
201GCAGAGCATC CCGCTTTGGC GCGGCATCCG ATGCCGTCTG AACACGCACA
251CGATGATGCA GGAAAACGGC AGCCTGATTG TGTGGCACGG GCAGGACAAG
301CCATTATCCA GCGAGTTCGT CCGCCATCTC AAACGCGGCG GCGTAGCGGA
351TGACGAAATC GTCCGTTGGC GCGCCGACGA CATCGCCGAA CGCGAACCGC
401AACTCGGCGG ACGTTTTTCA GACGGCATCT ACCTGCCGAC CGAAGGCCAG
451CTCGACGGGC GGCAAATATT GTCTGCACTT GCCGACGCTT TGGACGAACT
501GAACGTCCCC TGCCATTGGG AACACGAATG CGTCCCCGAA GGCCTGCAAG
551CCCAATACGA CTGGCTGATC GACTGCCGCG GCTACGGCGC AAAAACCGCG
601TGGAACCAAT CCCCCGAGCA CACCAGCACC CTGCGCGGCA TACGCGGCGA
651AGTGGCGCGG GTTTACACAC CCGAAATCAC GCTCAACCGC CCCGTGCGTC
701TGCTCCATCC GCGTTATCCG CTCTACATCG CCCCGAAAGA AAACCACGTC
751TTCGTCATCG GCGCGACCCA AATCGAAAGC GAAAGCCAAG CCCCCGCCAG
801CGTGCGTTCA GGGTTGGAAC TCTTGTCCGC ACTCTATGCC ATCCACCCCG
851CCTTCGGCGA AGCCGACATC CTCGAAATCG CCACCGGCCT GCGCCCCACG
901CTCAACCACC ACAACCCCGA AATCCGTTAC AACCGCGCCC GACGCCTGAT
951TGAAATCAAC GGCCTTTTCC GCCACGGTTT CATGATCTCC CCCGCCGTAA
1001CCGCCGCCGC CGCCAGATTG GCAGTGGCAC TGTTTGACGG AAAAGACGCG
1051CCCGAACGCG ATAAAGAAAG CGGTTTGGCG TATATCCGAA GACAAGATTA
1101A

[1661]

This corresponds to the amino acid sequence <SEQ ID 812; ORF126-1>:

[0000]

1MTRIAILGGG LSGRLTALQL AEQGYQIALF DKGCRRGEHA AAYVAAAMLA
51PAAEAVEATP EVVRLGRQSI PLWRGIRCRL NTHTMMQENG SLIVWHGQDK
101PLSSEFVRHL KRGGVADDEI VRWRADDIAE REPQLGGRFS DGIYLPTEGQ
151LDGRQILSAL ADALDELNVP CHWEHECVPE GLQAQYDWLI DCRGYGAKTA
201WNQSPEHTST LRGIRGEVAR VYTPEITLNR PVRLLHPRYP LYIAPKENHV
251FVIGATQIES ESQAPASVRS GLELLSALYA IHPAFGEADI LEIATGLRPT
301LNHHNPEIRY NRARRLIEIN GLFRHGFMIS PAVTAAAARL AVALFDGKDA
351PERDKESGLA YIRRQD*

[1662]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1663]

ORF126 shows 90.0% identity over a 180aa overlap with an ORF (ORF126a) from strain A of N. meningitidis:

[0000]

[1664]

The complete length ORF126a nucleotide sequence <SEQ ID 813> is:

[0000]

1ATGACCCGTA TCGCCATCCT CGGCGGCGGC CTCTCNGGAA GGCTGACCGC
51ACTGCAGCTT GCAGAACAAG GTTATCAGAT TGCACTTTTC GATAAAGGCT
101GCCGCCGGGG CGAACACGCC GCCGCCTATG TTGCCGCCGC CATGCTCGCG
151CCTGCGGCGG AAGCGGTCGA AGCCACGCCT GAAGTGGTCA GGCTGGGCAG
201GCAGANCATC CCGCTTTGGC GCGGCATCCG ATGCCATCTG AAAACGCCTG
251CCATGATGCA NGAAAACGGC AGCCTGATTG TGTGGCACGG GCAGGACAAA
301CCTTTATCCA ACGAGTTCGT CCGCCATCTC AAACGCGGCG GCGTAGCGGA
351TGACNAAATC GTCCGTTGGC GCGCCGACGA CATCGCCGAA CGCGAACCGC
401AACTCGGCGG ACGTTTTTCA GACGGCATCT ACCTGCCGAC CGAAGGCCAG
451CTCGACGGGC GGCAAATATT GTCTGCACTT GCCGACGCTT TGGACGAACT
501GAACGTCCCC TGCCATTGGG AACACGAATG TGCCCCCGAA GACTTGCAAG
551CCCAATACGA CTGGCTGATC GACTGCCGCG GCTACGGCGC AAAAACCGCG
601TGGAACCAAT CCCCCGANNA NACCAGCACC CTGCGCGGCA TACGCGGCGA
651AGTGGCGCGG GTTTACACAC CCGAAATCAC GCTCAACCGC CCCGTGCGCC
701TGCTACACCC GCGCTATCCG CTNTACATCG CCCCGAAAGA AAACCNCGTC
751TTCGTCATCG GCGCGACCCA AATCGAAAGC GAAAGCCAAG CACCTGCCAG
801CGTGCGTTCC GGGCTGGAAC TCTTATCCGC ACTCTATGCC GTCCACCCCG
851CCTTCGGCGA AGCCGACATC CTCGAAATCG CCACCGGCCT GCGCCCCACG
901CTCAATCACC ACAACCCCGA AATCCGTTAC AACCGCGCCC GACGCCTGAT
951TGAAATCAAC GGCCTTTTCC GCCACGGTTT CATGATCTCC CCCGCCGTAA
1001CCGCCGCCGC CGTCAGATTG GCAGTGGCAC TGTTTGACGG AAAAGANGCG
1051CCCGAACGCG ATGAAGAAAG CGGTTTGGCG TATATCCGAA GACAAGATTA
1101A

[1665]

This encodes a protein having amino acid sequence <SEQ ID 814>:

[0000]

1MTRIAILGGG LSGRLTALQL AEQGYQIALF DKGCRRGEHA AAYVAAAMLA
51PAAEAVEATP EVVRLGRQXI PLWRGIRCHL KTPAMMXENG SLIVWHGQDK
101PLSNEFVRHL KRGGVADDXI VRWRADDIAE REPQLGGRFS DGIYLPTEGQ
151LDGRQILSAL ADALDELNVP CHWEHECAPE DLQAQYDWLI DCRGYGAKTA
201WNQSPXXTST LRGIRGEVAR VYTPEITLNR PVRLLHPRYP LYIAPKENXV
251FVIGATQIES ESQAPASVRS GLELLSALYA VHPAFGEADI LEIATGLRPT
301LNHHNPEIRY NRARRLIEIN GLFRHGFMIS PAVTAAAVRL AVALFDGKXA
351PERDEESGLA YIRRQD*

[1666]

ORF126a and ORF126-1 show 95.4% identity in 366 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1667]

ORF126 shows 90% identity over a 180 aa overlap with a predicted ORF (ORF126ng) from N. gonorrhoeae:

[0000]

[1668]

An ORF126ng nucleotide sequence <SEQ ID 815> was predicted to encode a protein having amino acid sequence <SEQ ID 816>:

[0000]

1MTRIAVLGGG LSGRLTALQL AEQGYQIELF DKGTRQGEHA AAYVAAAMLA
51PAAEAVEATP EVIRLGRQSI PLWRGIRCRL NTLTMMQENG SLIVWHGQDK
101PLSSEFVRHL KRGGVADDEI VRWRADEIAE REPQLGGRFS DGIYLPTEGQ
151LDGRQILSAL ADALDELNVP CHWEHECAPQ DLQAQYDWVI DCRGYGAKTA
201WNQSPEHTST LRGIRGEVRG FTRPKSRSTA PCACCTRAIR STSPRKKTTS
251SSSARPKSKA KAKPPPAYVP GWNSYPRSMP STPPSAKPTS SKWRPGLRPT
301LNHHNPEIRY SRERRLIEIN GLFRHGFMIS PAVTAAAVRL AVALFDGKDA
351PERDEESGLA YIGRQD*

[1669]

Further work revealed the following gonococcal DNA sequence <SEQ ID 817>:

[0000]

1ATGACCCGTA TCGCCGTCCT CGGAGGCGGC CTTTCCGGAA GGCTGACCGC
51ATTGCAGCTT GCAGAACAAG GTTATCAGAT TGAACTTTTC GACAAGGGCA
101CCCGCCAAGG CGAACACGCC GCCGCCTATG TTGCCGCCGC GATGCTCGCG
151CCTGCGGCGG AAGCGGTCGA GGCAACGCCC GAAGTCATCA GGCTGGGCAG
201GCAGAGCATT CCGCTTTGGC GCGGCATCCG ATGCCGTCTG AACACGCTCA
251CGATGATGCA GGAAAACGGC AGCCTGATTG TGTGGCACGG GCAGGACAAG
301CCATTATCCA GCGAGTTCGT CCGCCATCTC AAACGCGGCG GCGTAGCGGA
351TGACGAAATC GTCCGTTGGC GCGCCGATGA AATCGCCGAA CGCGAACCGC
401AACTCGGCGG ACGTTTTTCA GACGGCATCT ACCTGCCGAC CGAAGGCCAG
451CTCGACGGGC GGCAAATATT GTCTGCACTT GCCGACGCTT TGGACGAACT
501GAACGTCCCT TGCCATTGGG AACACGAATG CGCCCCCCAA GACCTGCAAG
551CCCAATACGA CTGGGTAATC GACTGCCGGG GCTACGGCGC GAAAACCGCG
601TGGAACCAAT CCCCCGAGCA CACCAGCACC TTGCGCGGCA TACGCGGCGA
651AGTGGCGCGG GTTTACACGC CCGAAATCAC GCTCAACCGC CCCGTGCGCC
701TGCTGCACCC GCGCTATCCG CTCTACATCG CCCCGAAAGA AAACCACGTC
751TTCGTCATCG GCGCGACCCA AATCGAAAGC GAAAGCCAAG CCCCCGCCAG
801CGTACGTTCC GGGCTGGAAC TCTTATCCGC GCTCTATGCC GTCCACCCCG
851CCTTCGGCGA AGCCGACATC CTCGAAATCG CCGCCGGCCT GCGCCCCACG
901CTCAACCACC ACAACCCCGA AATCCGCTAC AGCCGCGAAC GCCGCCTCAT
951CGAAATCAAC GGCCTTTTCC GGCACGGCTT TATGATTTCC CCCGCCGTAA
1001CCGCCGCCGC CGTCAGATTG GCAGTGGCAC TGTTTGACGG AAAAGACGCG
1051CCCGAACGTG ATGAAGAAAG CGGTTTGGCG TATATCGGAA GACAAGATTA
1101A

[1670]

This corresponds to the amino acid sequence <SEQ ID 818; ORF126ng-1>:

[0000]

1MTRIAVLGGG LSGRLTALQL AEQGYQIELF DKGTRQGEHA AAYVAAAMLA
51PAAEAVEATP EVIRLGRQSI PLWRGIRCRL NTLTMMQENG SLIVWHGQDK
101PLSSEFVRHL KRGGVADDEI VRWRADEIAE REPQLGGRFS DGIYLPTEGQ
151LDGRQILSAL ADALDELNVP CHWEHECAPQ DLQAQYDWVI DCRGYGAKTA
201WNQSPEHTST LRGIRGEVAR VYTPEITLNR PVRLLHPRYP LYIAPKENHV
251FVIGATQIES ESQAPASVRS GLELLSALYA VHPAFGEADI LEIAAGLRPT
301LNHHNPEIRY SRERRLIEIN GLFRHGFMIS PAVTAAAVRL AVALFDGKDA
351PERDEESGLA YIGRQD*

[1671]

ORF126ng-1 and ORF126-1 show 95.1% identity in 366 aa overlap:

[0000]

[1672]

Furthermore, ORF126ng-1 shows homology to a putative Rhizobium oxidase flavoprotein:

[0000]

gi|2627327 (AF004408) putative amino acid oxidase flavoprotein
[Rhizobium etli]
Length = 327
Score = 169 bits (423), Expect = 3e−41
Identities = 112/329 (34%), Positives = 163/329 (49%), Gaps = 25/329 (7%)
Query:3RIAVLGGGLSGRLTALQLAEQGYQIELFDKGTRQGEHXXXXXXXXXXXXXXXXXXXXXXX62
RI V G G++G   A QL   G+++ L ++    G
Sbjct:2RILVNGAGVAGLTVAWQLYRHGFRVTLAERAGTVGA-GASGFAGGMLAPWCERESAEEPV60
Query:63IRLGRQSIPLWRGIRCRLNTLTMMQENGSLIVWHGQDKPLSSEFVRHLKRGGVADDEIVR122
+ LGR +   W            +   G+L+V  G+D      F R    G    DE+
Sbjct:61LTLGRLAADWWEAA-----LPGHVHRRGTLVVAGGRDTGELDRFSRRTS-GWEWLDEVA-113
Query:123WRADEIAEREPQLGGRFSDGIYLPTEGQLDGRQILSALADALDELNVPCHWEHECAPQDL182
     IA  EP L GRF   ++   E  LD RQ L+ALA  L++  +           +
Sbjct:114-----IAALEPDLAGRFRRALFFRQEAHLDPRQALAALAAGLEDARMRLTLG---VVGES165
Query:183QAQYDWVIDCRGYGAKTAWNQSPEHTSTLRGIRGEVARVYTPEITLNRPVRLLHPRYPLY242
   +D V+DC G                LRG+RGE+  V T E++L+RPVRLLHPR+P+Y
Sbjct:166DVDHDRVVDCTGAA-------QIGRLPGLRGVRGEMLCVETTEVSLSRPVRLLHPRHPIY218
Query:243IAPKENHVFVIGATQIESESQAPASVRSGLELLSALYAVHPAFGEADILEIAAGLRPTLN302
I P++ + F++GAT IES+   P + RS +ELL+A YA+HPAFGEA + E  AG+RP
Sbjct:219IVPRDKNRFMVGATMIESDDGGPITARSLMELLNAAYAMHPAFGEARVTETGAGVRPAYP278
Query:303HHNPEIRYSRERRLIEINGLFRHGFMISP331
 + P  R ++E R + +NGL+RHGF+++P
Sbjct:279DNLP--RVTQEGRTLHVNGLYRHGFLLAP305

[1673]

This analysis suggests that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 97

[1674]

The following DNA sequence, believed to be complete, was identified in N. meningitidis <SEQ ID 819>:

[0000]

1ATGACTGATA ATCGGGGGTT TACGCTGGTT GAATTAATAT CAGTGGTCTT
51GATATTGTCT GTACTTGCTT TAATTGTTTA TCCGAGCTAT CGCAATTATG
101TTGAGAAAGC AAAGATAAAT GCAGTGCGGG CAGCCTTGTT AGAAAATGCA
151CATTTTATGG AAAAGTTTTA TCTGCAGAAT GGGAGGTTTA AACAAACATC
201TACCAAGTGG CCAAGTTTGC CGATTAAAGA GGCAGAAGGC TTTTGTATCC
251GTTTGAATGG AATCGtCGCG CGGG..GCTT TAGACAGTAA ATTCATGTTG
301AAGGCGGTAG CCATAGATAA AGATAAAAAT CCTTTTATTA TTAAGATGAA
351TGAAAATCTA GTAACCTTTA aTTTGCAAGA AGTCCGCCAG TTCGTGTAGT
401GACGGGCTGG ATTATTTTAA AGGAAATGAT AAGGACTGCA AGTTACTTAA
451GTAG

[1675]

This corresponds to the amino acid sequence <SEQ ID 820; ORF127>:

[0000]

1MTDNRGFTLV ELISVVLILS VLALIVYPSY RNYVEKAKIN AVRAALLENA
51HFMEKFYLQN GRFKQTSTKW PSLPIKEAEG FCIRLNGIVA RXALDSKFML
101KAVAIDKDKN PFIIKMNENL VTFICKKSAS SCSDGLDYFK GNDKDCKLLK
151*

[1676]

Further work revealed the following DNA sequence <SEQ ID 821>:

[0000]

1ATGACTGATA ATCGGGGGTT TACGCTGGTT GAATTAATAT CAGTGGTCTT
51GATATTGTCT GTACTTGCTT TAATTGTTTA TCCGAGCTAT CGCAATTATG
101TTGAGAAAGC AAAGATAAAT GCAGTGCGGG CAGCCTTGTT AGAAAATGCA
151CATTTTATGG AAAAGTTTTA TCTGCAGAAT GGGAGGTTTA AACAAACATC
201TACCAAGTGG CCAAGTTTGC CGATTAAAGA GGCAGAAGGC TTTTGTATCC
251GTTTGAATGG AATCGCGCGC GGGGCTTTAG ACAGTAAATT CATGTTGAAG
301GCGGTAGCCA TAGATAAAGA TAAAAATCCT TTTATTATTA AGATGAATGA
351AAATCTAGTA ACCTTTATTT GCAAGAAGTC CGCCAGTTCG TGTAGTGACG
401GGCTGGATTA TTTTAAAGGA AATGATAAGG ACTGCAAGTT ACTTAAGTAG

[1677]

This corresponds to the amino acid sequence <SEQ ID 822; ORF127-1>:

[0000]

1MTDNRGFTLV ELISVVLILS VLALIVYPSY RNYVEKAKIN AVRAALLENA
51HFMEKFYLQN GRFKQTSTKW PSLPIKEAEG FCIRLNGIAR GALDSKFMLK
101AVAIDKDKNP FIIKMNENLV TFICKKSASS CSDGLDYFKG NDKDCKLLK*

[1678]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1679]

ORF127 shows 98.0% identity over a 150aa overlap with an ORF (ORF127a) from strain A of N. meningitidis.

[0000]

[1680]

The complete length ORF127a nucleotide sequence <SEQ ID 823> is:

[0000]

1ATGACTGATA ATCGGGGGTT TACGCTGGTT GAATTAATAT CAGTGGTCTT
51GATATTGTCT GTACTTGCTT TAATTGTTTA TCCGAGCTAT CGCAATTATG
101TTGAGAAAGC AAAGATAAAT ACAGTGCGGG CAGCCTTGTT AGAAAATGCA
151CATTTTATGG AAAAGTTTTA TCTGCAGAAT GGGAGATTTA AACAAACATC
201TACCAAATGG CCAAGTTTGC CGATTAAAGA GGCAGAAGGC TTTTGTATCC
251GTTTGAATGG AATCGCGCGC GGGGCCTTAG ACAGTAAATT CATGTTGAAG
301GCGGTAGCCA TAGATAAAGA TAAAAATCCT TTTATTATTA AGATGAATGA
351AAATCTAGTA ACCTTTATTT GCAAGAAGTC CGCCAGTTCG TGTAGTGACG
401GGCTGGATTA TTTTAAAGGA AATGATAAGG ACTGCAAGTT ACTTAAGTAG

[1681]

This encodes a protein having amino acid sequence <SEQ ID 824>:

[0000]

1MTDNRGFTLV ELISVVLILS VLALIVYPSY RNYVEKAKIN TVRAALLENA
51HFMEKFYLQN GRFKQTSTKW PSLPIKEAEG FCIRLNGIAR GALDSKFMLK
101AVAIDKDKNP FIIKMNENLV TFICKKSASS CSDGLDYFKG NDKDCKLLK*

[1682]

ORF127a and ORF127-1 show 99.3% identity in 149 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1683]

ORF127 shows 97.3% identity over a 150 aa overlap with a predicted ORF (ORF127ng) from N. gonorrhoeae:

[0000]

[1684]

The complete length ORF127ng nucleotide sequence <SEQ ID 825> is:

[0000]

1ATGACTGATA ATCGGGGGTT TACACTGGTT GAATTAATAT CAGTGGTCTT
51GATATTGTCT GTACTTGCTT TAATTGTTTA TCCGAGCTAT CGCAATTATG
101TTGAGAAAGC AAAGATAAAT GCAGTGCGGG CAGCCTTGTT AGAAAATGCA
151CATTTTATGG AAAAGTTTTA TCTGCAGAAT GGGAGATTTA AACAAACATC
201TACCAAATGG CCAAGTTTGC CGATTAAAGA GGCAGAAGGC TTTTGTATCC
251GTTTGAATGG AATCGCGCGC GGGGCTTTAG ACAGTAAATT CATGTTGAAG
301GCGGTAGCCA TAGATAAAGA TAAAAATCCT TTTATTATTA AGATGAATGA
351AAATCTAGTA ACCTTTATTT GCAAGAAGTC CGCCAGTTCG TGTAGTGACG
401GGCTGGATTA TTTTAAAGGA AATGATAAGG ACTGCAAGTT ACTTAAGTAG

[1685]

This encodes a protein having amino acid sequence <SEQ ID 826>:

[0000]

1MTDNRGFTLV ELISVVLILS VLALIVYPSY RNYVEKAKIN AVRAAFLENA
51HFMEKFYLQN GRFKQTSTKW PSLPIKEAEG FCIRLNGIAR GALDSKFMLK
101AVAIDKDKNP FIIKMNENLV TFICKKSASS CSDRLDYFKG NDKDCKLLK*

[1686]

ORF127ng and ORF127-1 show 100.0% identity in 149 aa overlap:

[0000]

[1687]

This analysis, including the fact that the predicted transmembrane domain is shared by the meningococcal and gonococcal proteins, suggests that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 98

[1688]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 827>

[0000]

1..GTGTCGCTGG CTTCGGTGAT TGCCTCTCAA ATCTTCCTTT ACGAAGATTT
51  CAACCAAATG CGGAAAACCC GTGGAGCTAT CTGCGGTTTT CTTGTCCAAT
101  ATTTATCTGG GGTTTCAGCA GGGGTATTTC GATTTGAGTG CCGACGAGAA
151  CCCCGTACTG CATATCTGGT CTTTGGCAGT AGAGGAACAG TATTACCTCC
201  TGTATCCCCT TTTGCTGATA TTTTGCTGCA AAAAAACCAA ATCGCTACGG
251  GTGCTGCGTA ACATCAGCAT CATCCTGTTT TTGATTTTGA CTGCCTCATC
301  GTTTTTGCCA AGCGGGTTTT ATACCGACAT CCTCAACCAA CCCAATACTT
351  ATTACCTTTC GACACTGAGG TTTCCCGAGC TGTTGGCAGG TTCGCTGCTG
401  GCGGTTTACG GGCAAACGCA AAACGGCAGA CGGCAAACAG CAAATGGAAA
451  ACGGCAGTTG CTTTCATCAC TCTGCTTCGG CGCATTGCTT GCCTGCCTGT
501  TCGTGATTGA CAAACACAAT CCGTTTATCC CGGGAATGAC CCTGCTCCTT
551  CCCTGCCTGC TGACGGCACT GCTTATCCGG AGTATGCAAT ACGGGACACT
601  TCCGACCCGC ATCCTGTCGG CAAGCCCCAT CGTATTTGTC GGCAAAATCT
651  CTTATTCCCT ATACCTGTAC CATTGGATTT TTATTGCTTT CGCTCCGCTC
701  ATTAGAGGCG GGAAACAGCT CGGACTGCCT GCCG..

[1689]

This corresponds to the amino acid sequence <SEQ ID 828; ORF128>:

[0000]

1..VSLASVIASQ IFLYEDFNQM RKTVELSAVF LSNIYLGFQQ GYFDLSADEN
51  PVLHIWSLAV EEQYYLLYPL LLIFCCKKTK SLRVLRNISI ILFLILTASS
101  FLPSGFYTDI LNQPNTYYLS TLRFPELLAG SLLAVYGQTQ NGRRQTANGK
151  RQLLSSLCFG ALLACLFVID KHNPFIPGMT LLLPCLLTAL LIRSMQYGTL
201  PTRILSASPI VFVGKISYSL YLYHWIFIAF APLIRGGKQL GLPA..

[1690]

Further work revealed the complete nucleotide sequence <SEQ ID 829>:

[0000]

1ATGCAAGCTG TCCGATACAG ACCGGAAATT GACGGATTGC GGGCCGTCGC
51CGTGCTATCC GTCATGATTT TCCACCTGAA TAACCGCTGG CTGCCCGGAG
101GATTCCTGGG GGTGGACATT TTCTTTGTCA TCTCAGGATT CCTCATTACC
151GGCATCATTC TTTCTGAAAT ACAGAACGGT TCTTTTTCTT TCCGGGATTT
201TTATACCCGC AGGATTAAGC GGATTTATCC TGCCTTTATT GCGGCCGTGT
251CGCTGGCTTC GGTGATTGCC TCTCAAATCT TCCTTTACGA AGATTTCAAC
301CAAATGCGGA AAACCGTGGA GCTTTCTGCG GTTTTCTTGT CCAATATTTA
351TCTGGGGTTT CAGCAGGGGT ATTTCGATTT GAGTGCCGAC GAGAACCCCG
401TACTGCATAT CTGGTCTTTG GCAGTAGAGG AACAGTATTA CCTCCTGTAT
451CCCCTTTTGC TGATATTTTG CTGCAAAAAA ACCAAATCGC TACGGGTGCT
501GCGTAACATC AGCATCATCC TGTTTTTGAT TTTGACTGCC TCATCGTTTT
551TGCCAAGCGG GTTTTATACC GACATCCTCA ACCAACCCAA TACTTATTAC
601CTTTCGACAC TGAGGTTTCC CGAGCTGTTG GCAGGTTCGC TGCTGGCGGT
651TTACGGGCAA ACGCAAAACG GCAGACGGCA AACAGCAAAT GGAAAACGGC
701AGTTGCTTTC ATCACTCTGC TTCGGCGCAT TGCTTGCCTG CCTGTTCGTG
751ATTGACAAAC ACAATCCGTT TATCCCGGGA ATGACCCTGC TCCTTCCCTG
801CCTGCTGACG GCACTGCTTA TCCGGAGTAT GCAATACGGG ACACTTCCGA
851CCCGCATCCT GTCGGCAAGC CCCATCGTAT TTGTCGGCAA AATCTCTTAT
901TCCCTATACC TGTACCATTG GATTTTTATT GCTTTCGCCC ATTACATTAC
951AGGCGACAAA CAGCTCGGAC TGCCTGCCGT ATCGGCGGTT GCCGCGTTGA
1001CGGCCGGATT TTCCCTGTTG AGTTATTATT TGATTGAACA GCCGCTTAGA
1051AAACGGAAGA TGACCTTCAA AAAGGCATTT TTCTGCCTCT ATCTCGCCCC
1101GTCCCTGATA CTTGTCGGTT ACAACCTGTA CGCAAGGGGG ATATTGAAAC
1151AGGAACACCT CCGCCCGTTG CCCGGCGCGC CCCTTGCTGC GGAAAATCAT
1201TTTCCGGAAA CCGTCCTGAC CCTCGGCGAC TCGCACGCCG GACACCTGAG
1251GGGGTTTCTG GATTATGTCG GCAGCCGGGA AGGGTGGAAA GCCAAAATCC
1301TGTCCCTCGA TTCGGAGTGT TTGGTTTGGG TAGATGAGAA GCTGGCAGAC
1351AACCCGTTAT GTCGAAAATA CCGGGATGAA GTTGAAAAAG CCGAAGCCGT
1401TTTCATTGCC CAATTCTATG ATTTGAGGAT GGGCGGCCAG CCTGTGCCGA
1451GATTTGAAGC GCAATCCTTC CTAATACCCG GGTTCCCAGC CCGATTCAGG
1501GAAACCGTCA AAAGGATAGC CGCCGTCAAA CCCGTCTATG TTTTTGCAAA
1551CAACACATCA ATCAGCCGTT CGCCCCTGAG GGAGGAAAAA TTGAAAAGAT
1601TTGCCGCAAA CCAATATCTC CGCCCCATTC AGGCTATGGG CGACATCGGC
1651AAGAGCAATC AGGCGGTCTT TGATTTGATT AAAGATATTC CCAATGTGCA
1701TTGGGTGGAC GCACAAAAAT ACCTGCCCAA AAACACGGTC GAAATATACG
1751GCCGCTATCT TTACGGCGAC CAAGACCACC TGACCTATTT CGGTTCTTAT
1801TATATGGGGC GGGAATTCCA CAAACACGAA CGCCTGCTTA AATCTTCCCA
1851CGGCGGCGCA TTGCAGTAG

[1691]

This corresponds to the amino acid sequence <SEQ ID 830; ORF128-1>:

[0000]

1MQAVRYRPEI DGLRAVAVLS VMIFHLNNRW LPGGFLGVDI FFVISGFLIT
51GIILSEIQNG SFSFRDFYTR RIKRIYPAFI AAVSLASVIA SQIFLYEDFN
101QMRKTVELSA VFLSNIYLGF QQGYFDLSAD ENPVLHIWSL AVEEQYYLLY
151PLLLIFCCKK TKSLRVLRNI SIILFLILTA SSFLPSGFYT DILNQPNTYY
201LSTLRFPELL AGSLLAVYGQ TQNGRRQTAN GKRQLLSSLC FGALLACLFV
251IDKHNPFIPG MTLLLPCLLT ALLIRSMQYG TLPTRILSAS PIVFVGKISY
301SLYLYHWIFI AFAHYITGDK QLGLPAVSAV AALTAGFSLL SYYLIEQPLR
351KRKMTFKKAF FCLYLAPSLI LVGYNLYARG ILKQEHLRPL PGAPLAAENH
401FPETVLTLGD SHAGHLRGFL DYVGSREGWK AKILSLDSEC LVWVDEKLAD
451NPLCRKYRDE VEKAEAVFIA QFYDLRMGGQ PVPRFEAQSF LIPGFPARFR
501ETVKRIAAVK PVYVFANNTS ISRSPLREEK LKRFAANQYL RPIQAMGDIG
551KSNQAVFDLI KDIPNVHWVD AQKYLPKNTV EIYGRYLYGD QDHLTYFGSY
601YMGREFHKHE RLLKSSHGGA LQ*

[1692]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with Hypothetical Integral Membrane Protein HI0392 of H. influenzae (Accession Number U32723)

[1693]

ORF128 and HI0392 show 52% aa identity in 180aa overlap:

[0000]

Orf128:1VSLASVIASQIFLYEDFNQMRKTVELSAVFLSNIYLGFQQGYFDLSADENPVLHIWSLAV60
++L S IAS IF+Y DFN++RKT+EL+  FLSN YLG  QGYFDLSA+ENPVLHIWSLAV
HI0392:46MALVSFIASAIFIYNDFNKLRKTIELAIAFLSNFYLGLTQGYFDLSANENPVLHIWSLAV105
Orf128:61EEQXXXXXXXXXIFCCKKTKSLRVLRNISIILFLILTASSFLPSGFYTDILNQPNTYYLS120
E Q         I   KK + ++VL  I++ILF IL A+SF+ + FY ++L+QPN YYLS
HI0392:106EGQYYLIFPLILILAYKKFREVKVLFIITLILFFILLATSFVSANFYKEVLHQPNIYYLS165
Orf128:121TLRFPELLAGSLLAVYGQTQNGRRQTANGKRQLLSSLCFGALLACLFVIDKHNPFIPGMT180
 LRFPELL GSLLA+Y    N + Q +     +L+ L    L +CLF+++ +  FIPG+T
HI0392:166NLRFPELLVGSLLAIYHNLSN-KVQLSKQVNNILAILSTLLLFSCLFLMNNNIAFIPGIT224

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1694]

ORF128 shows 98.0% identity over a 244aa overlap with an ORF (ORF128a) from strain A of N. meningitidis.

[0000]

[1695]

The complete length ORF128a nucleotide sequence <SEQ ID 831> is:

[0000]

1ATGCAAGCTG TCCGATACAG ACCGGAAATT GACGGATTGC GGGCCGTCGC
51CGTGCTATCC GTCATGATTT TCCACCTGAA TAACCGCTGG CTGCCCGGAG
101GATTCCTGGG GGTGGACATT TTCTTTGTCA TCTCAGGATT CCTCATTACC
151GGCATCATTC TTTCTGAAAT ACAGAACGGT TCTTTTTCTT TCCGGGATTT
201TTATACCCGC AGGATTAAGC GGATTTATCC TGCTTTTATT GCGGCCGTGT
251CGCTGGCTTC GGTGATTGCC TCTCAAATCT TCCTTTACGA AGATTTCAAC
301CAAATGCGGA AAACCGTGGA GCTTTCTGCG GTTTTCTTGT CCAATATTTA
351TCTGGGGTTT CAGCAGGGGT ATTTCGATTT GAGTGCCGAC GAGAACCCCG
401TACTGCATAT CTGGTCTTTG GCAGTAGAGG AACAGTATTA CCTCCTGTAT
451CCTCTTTTGC TGATATTTTG CTGCAAAAAA ACAAAATCGC TACGGGTGCT
501GCGTAACATC AGCATCATCC TATTTCTGAT TTTGACTGCC ACATCGTTTT
551TGCCAAGCGG GTTTTATACC GATATTCTCA ACCAACCCAA TACTTATTAC
601CTTTCGACAC TGAGGTTTCC CGAGCTGTTG GCAGGTTCGC TGCTGGCGGT
651TTACGGGCAA ACGCAAAACG GCAGACGGCA AACAGCAAAT GGAAAACGGC
701AGTTGCTTTC ATCACTCTGC TTCGGCGCAT TGCTTGCCTG CCTGTTCGTG
751ATTGACAAAC ACAATCCGTT TATCCCGGGA ATGACCCTGC TCCTTCCCTG
801CCTGCTGACG GCACTGCTTA TCCGGAGTAT GCAATACGGG ACACTTCCGA
851CCCGCATCCT GTCGGCAAGC CCCATCGTAT TTGTCGGCAA AATCTCTTAT
901TCCCTATACC TGTACCATTG GATTTTTATT GCTTTCGCCC ATTACATTAC
951AGGCGACAAA CAGCTCGGAC TGCCTGCCGT ATCGGCGGTT GCCGCGTTGA
1001CGGCCGGATT TTCCCTGTTG AGTTATTATT TGATTGAACA GCCGCTTAGA
1051AAACGGAAGA TGACCTTCAA AAAGGCATTT TTCTGCCTCT ATCTCGCCCC
1101GTCCCTGATA CTTGTCGGTT ACAACCTGTA CGCAAGGGGG ATATTGAAAC
1151AGGAACACCT CCGCCCGTTG CCCGGCGCGC CCCTTGCTGC GGAAAATCAT
1201TTTCCGGAAA CCGTCCTGAC CCTCGGCGAC TCGCACGCCG GACACCTGCG
1251GGGGTTTCTG GATTATGTCG GCAGCCGGGA AGGGTGGAAA GCCAAAATCC
1301TGTCCCTCGA TTCGGAGTGT TTGGTTTGGG TAGATGAGAA GCTGGCAGAC
1351AACCCGTTAT GTCGAAAATA CCGGGATGAA GTTGAAAAAG CCGAAGCCGT
1401TTTCATTGCC CAATTCTATG ATTTGAGGAT GGGCGGCCAG CCCGTGCCGA
1451GATTTGAAGC GCAATCCTTC CTAATACCCG GGTTCCCAGC CCGATTCAGG
1501GAAACCGTCA AAAGGATAGC CGCCGTCAAA CCCGTCTATG TTTTTGCAAA
1551CAACACATCA ATCAGCCGTT CGCCCCTGAG GGAGGAAAAA TTGAAAAGAT
1601TTGCCGCAAA CCAATATCTC CGCCCCATTC AGGCTATGGG CGACATCGGC
1651AAGAGCAATC AGGCGGTCTT TGATTTGATT AAAGATATTC CCAATGTGCA
1701TTGGGTGGAC GCACAAAAAT ACCTGCCCAA AAACACGGTC GAAATATACG
1751GCCGCTATCT TTACGGCGAC CAAGACCACC TGACCTATTT CGGTTCTTAT
1801TATATGGGGC GGGAATTTCA CAAACACGAA CGCCTGCTTA AATCTTCTCG
1851CGACGGCGCA TTGCAGTAG

[1696]

This encodes a protein having amino acid sequence <SEQ ID 832>:

[0000]

1MQAVRYRPEI DGLRAVAVLS VMIFHLNNRW LPGGFLGVDI FFVISGFLIT
51GIILSEIQNG SFSFRDFYTR RIKRIYPAFI AAVSLASVIA SQIFLYEDFN
101QMRKTVELSA VFLSNIYLGF QQGYFDLSAD ENPVLHIWSL AVEEQYYLLY
151PLLLIFCCKK TKSLRVLRNI SIILFLILTA TSFLPSGFYT DILNQPNTYY
201LSTLRFPELL AGSLLAVYGQ TQNGRRQTAN GKRQLLSSLC FGALLACLFV
251IDKHNPFIPG MTLLLPCLLT ALLIRSMQYG TLPTRILSAS PIVFVGKISY
301SLYLYHWIFI AFAHYITGDK QLGLPAVSAV AALTAGFSLL SYYLIEQPLR
351KRKMTFKKAF FCLYLAPSLI LVGYNLYARG ILKQEHLRPL PGAPLAAENH
401FPETVLTLGD SHAGHLRGFL DYVGSREGWK AKILSLDSEC LVWVDEKLAD
451NPLCRKYRDE VEKAEAVFIA QFYDLRMGGQ PVPRFEAQSF LIPGFPARFR
501ETVKRIAAVK PVYVFANNTS ISRSPLREEK LKRFAANQYL RPIQAMGDIG
551KSNQAVFDLI KDIPNVHWVD AQKYLPKNTV EIYGRYLYGD QDHLTYFGSY
601YMGREFHKHE RLLKSSRDGA LQ*

[1697]

ORF128a and ORF128-1 show 99.5% identity in 622 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1698]

ORF128 shows 93.4% identity over 244 aa overlap with a predicted ORF (ORF128ng) from N. gonorrhoeae:

[0000]

[1699]

The complete length ORF128ng nucleotide sequence <SEQ ID 833> is:

[0000]

1ATGCAAGCTG TCCGATACAG GCCTGAAATT GACGGATTGC GGGCCGTCGC
51CGTGCTATCC GTCATTATTT TCCACCTGAA TAACCGCTGG CTGCCCGGAG
101GATTCCTGGG GGTGGACATT TTCTTTGTCA TCTCGGGATT CCTCATTACC
151AACATCATTC TTTCTGAAAT ACAGAACGGT TCTTTTTCTT TCCGGGATTT
201TTATACCCGC AGGATTAAGC GGATTTATCC TGCTTTTATT GCGGCCGTGT
251CCCTGGCTTC GGTGATTGCT TCTCAAATCT TCCTTTACGA AGATTTCAAC
301CAAATGAGGA AAACCATAGA GCTTTCTACG GTTTTTTTGT CCAATATTTA
351TTTGGGGTTC CGATTGGGGT ATTTCGATTT GAGTGCCGAC GAGAACCCCG
401TACTGCATAT CTGGTCTTTG GCGGTAGAGG AACAGTATTA CCTCCTGTAT
451CCTCTTTTGC TGATATTCTG TTACAAAAAA ACCAAATCAC TACGGGTGCT
501GCGTAATATC AGCATCATCC TGTTTCTGAT TTTGACCGCA TCATCGTTTT
551TGCCGGCCGG GTTTTATACC GACATCCTCA ACCAACCcaa TACTTATTAC
601CTTTCGACAC TGAGGTTTCC CGAGCTGTTG GTGGGTTCGC TGTTGGCGGT
651TTACGGGCAA ACGCAAAACG GCAGACGGCA AACAGAAAAT GGAAAACGGC
701AGTTGCTTTC ATTACTCTGT TTCGGCGCat tgCTTGTCTG CCTGTTCGTG
751ATCGACAAAC ACGATCCGTT TATCCCGGGA ATAACCCTGC TCCTTCCCTG
801CCTGCTGACG GCGCTGCTTA TCCGGAGTAT GCAATACGGG ACACTTCCGA
851CCCGCATCCT GTCGGCAAGC CCCATCGTAT TTGTCGGCAA AATCTCTTAT
901TCCCTATACC TGTACCATTG GATTTTTATT GCCTTCGCCC ATTACATTAC
951AGGCGACAAA CAGCTCGGAC TGCCTGCCGT ATCGGCGGTT GCCGCGTTGA
1001CGGCCGGATT TTCCCTGTTG AGCTATTATT TGATTGAACA GCCGCTTAGA
1051AAACGGAAGA TGACCTTCAA AAAGGCATTT TTCTGCCTTT ATCTCGCCCC
1101GTCCCTGATG CTTGTCGGTT ACAACCTGTA TTCAAGAGGG ATATTGAAAC
1151AGGAACACCT CCGCCCGCTG CCCGGCACGC CCGTTGCTGC GGAAAATAAT
1201TTTCCGGAAA CCGTCTTGAC CCTCGGCGAC TCGCACGCCG GACACCTGCG
1251GGGGTTTCTG GATTATGTCG GCGGCAGGGA AGGGTGGAAA GCTAAAATCC
1301TGTCCCTCGA TTCGGAGTGT TTGGTTTGGG TGGATGAGAA GCTGGCAGAC
1351AACCCGTTGT GCCGAAAATA CCGGGATGAA GTTGAAAAAG CCGAAGCTGT
1401TTTCATTGCC CAATTCTATG ATTTGAGGAT GGGCGGCCAG CCCGTGCCGA
1451GATTTGAAGC GCAATCCTTC CTGATACCCG GGTTCAAAGC CCGATTCAGG
1501GAAACCGTCA AGAGGATAGC CGCCGTCAAA CCTGTATATG TTTTTGCAAA
1551CAATACATCA ATCAGCCGTT CTCCCTTGAG GGAGGAAAAA TTGAAAAGAT
1601TTGCTATAAA CCAATACCTC CGGCCTATTC GGGCTATGGG CGACATCGGC
1651AAGAGCAATC AGGCGGTCTT TGATTTGGTT AAAGATATTC CCAATGTGCA
1701TTGGGTGGAC GCACAAAAAT ACCTGCCCAA AAACACGGTC GAAATACACG
1751GACGCTATCT TTACGGCGAC CAAGACCACC TGACCTATTT CGGTTCTTAT
1801TATATGGGGC GGGAATTTCA CAAACACGAA CGCCTGCTCA AGCATTCCCG
1851AGGCGGCGCA TTGCAGTAG

[1700]

This encodes a protein having amino acid sequence <SEQ ID 834>:

[0000]

1MQAVRYRPEI DGLRAVAVLS VIIFHLNNRW LPGGFLGVDI FFVISGFLIT
51NIILSEIQNG SFSFRDFYTR RIKRIYPAFI AAVSLASVIA SQIFLYEDFN
101QMRKTIELST VFLSNIYLGF RLGYFDLSAD ENPVLHIWSL AVEEQYYLLY
151PLLLIFCYKK TKSLRVLRNI SIILFLILTA SSFLPAGFYT DILNQPNTYY
201LSTLRFPELL VGSLLAVYGQ TQNGRRQTEN GKRQLLSLLC FGALLVCLFV
251IDKHDPFIPG ITLLLPCLLT ALLIRSMQYG TLPTRILSAS PIVFVGKISY
301SLYLYHWIFI AFAHYITGDK QLGLPAVSAV AALTAGFSLL SYYLIEQPLR
351KRKMTFKKAF FCLYLAPSLM LVGYNLYSRG ILKQEHLRPL PGTPVAAENN
401FPETVLTLGD SHAGHLRGFL DYVGGREGWK AKILSLDSEC LVWVDEKLAD
451NPLCRKYRDE VEKAEAVFIA QFYDLRMGGQ PVPRFEAQSF LIPGFKARFR
501ETVKRIAAVK PVYVFANNTS ISRSPLREEK LKRFAINQYL RPIRAMGDIG
551KSNQAVFDLV KDIPNVHWVD AQKYLPKNTV EIHGRYLYGD QDHLTYFGSY
601YMGREFHKHE RLLKHSRGGA LQ*

[1701]

ORF128ng and ORF128-1 show 95.7% identity in 622 aa overlap:

[0000]

[1702]

In addition, ORF218ng shows homology to a hypothetical H. influenzae protein:

[0000]

sp|P43993|Y392_HAEIN HYPOTHETICAL PROTEIN HI0392 >gi|1074385|pir||B64007
hypothetical protein HI0392 - Haemophilus influenzae (strain Rd KW20)
>gi|1573364 (U32723) H. influenzae predicted coding region HI0392 [Haemophilus
influenzae] Length = 245
Score = 239 bits (604), Expect = 3e−62
Identities = 124/225 (55%), Positives = 152/225 (67%), Gaps = 1/225 (0%)
Query:38VDIFFVISGFLITNIILSEIQNGSFSFRDFYTRRIKRIYPXXXXXXXXXXXXXXXXFLYE97
+DIFFVISGFLIT II++EIQ  SFS + FYTRRIKRIYP                F+Y
Sbjct:1MDIFFVISGFLITGIIITEIQQNSFSLKQFYTRRIKRIYPAFITVMALVSFIASAIFIYN60
Query:98DFNQMRKTIELSTVFLSNIYLGFRLGYFDLSADENPVLHIWSLAVEEQXXXXXXXXXIFC157
DFN++RKTIEL+  FLSN YLG   GYFDLSA+ENPVLHIWSLAVE Q         I
Sbjct:61DFNKLRKTIELAIAFLSNFYLGLTQGYFDLSANENPVLHIWSLAVEGQYYLIFPLILILA120
Query:158YKKTKSLRVLRNISIILFLILTASSFLPAGFYTDILNQPNTYYLSTLRFPELLVGSLLAV217
YKK + ++VL  I++ILF IL A+SF+ A FY ++L+QPN YYLS LRFPELLVGSLLA+
Sbjct:121YKKFREVKVLFIITLILFFILLATSFVSANFYKEVLHQPNIYYLSNLRFPELLVGSLLAI180
Query:218YGQTQNGRRQTENGKRQLLSLLCFGALLVCLFVIDKHDPFIPGIT262
Y    N + Q       +L++L    L  CLF+++ +  FIPGIT
Sbjct:181YHNLSN-KVQLSKQVNNILAILSTLLLFSCLFLMNNNIAFIPGIT224

[1703]

This analysis, including the identification of several putative transmembrane domains, suggests that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 99

[1704]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 835>:

[0000]

1..ATTATTTACG AATACCGCTG GATGTTTCTT TACGGCGCAC TGACGACCTT
51  GGGGCTGACG GTCGTGGCAA C.GCGGGCGG TTCGGTATTG GGTCTGTTGT
101  TGGCGTTGGC GCGCCTGATT CACTTGGAAA AAGCCGGTGC GCCGATGCGC
151  GTGCTGGCGT GGGCGTTGCG TAAAGTTTCG CTGCTGTATG TTACGCTGTT
201  CCGGGGTACG CCGCTGTTTG TGCAGATTGT GATTTGGGCG TATGTGTGGT
251  TTCCGTTTTT CGTC..

[1705]

This corresponds to the amino acid sequence <SEQ ID 836; ORF129>:

[0000]

1..IIYEYRWMFL YGALTTLGLT VVAXAGGSVL GLLLALARLI HLEKAGAPMR
51  VLAWALRKVS LLYVTLFRGT PLFVQIVIWA YVWFPFFV..

[1706]

Further work revealed the complete nucleotide sequence <SEQ ID 837>:

[0000]

1ATGGATTTTC GTTTTGACAT TATTTACGAA TACCGCTGGA TGTTTCTTTA
51CGGCGCACTG ACGACCTTGG GGCTGACGGT CGTGGCAACG GCGGGCGGTT
101CGGTATTGGG TCTGTTGTTG GCGTTGGCGC GCCTGATTCA CTTGGAAAAA
151GCCGGTGCGC CGATGCGCGT GCTGGCGTGG GCGTTGCGTA AAGTTTCGCT
201GCTGTATGTT ACGCTGTTCC GGGGTACGCC GCTGTTTGTG CAGATTGTGA
251TTTGGGCGTA TGTGTGGTTT CCGTTTTTCG TCCATCCTTC AGACGGCATT
301TTGGTCAGCG GCGAGGCGGC AATCGCGCTG CGTCGCGGAT ACGGGCCGCT
351GATTGCCGGT TCTTTGGCAC TGATCGCCAA CTCGGGGGCG TATATCTGTG
401AGATTTTCCG CGCGGGCATC CAGTCTATAG ACAAAGGACA GATGGAGGCG
451GCGCGTTCTT TGGGGCTGAC CTATCCGCAG GCGATGCGCT ATGTGATTCT
501GCCGCAGGCA TTGCGCCGCA TGCTGCCGCC TTTGGCGAGC GAGTTCATCA
551CGCTCTTGAA AGACAGCTCG CTGCTGTCGG TCATTGCTGT GGCGGAGTTG
601GCGTATGTTC AGAATACGAT TACGGGCCGG TATTCGGTTT ATGAAGAACC
651GCTTTACACC GTCGCCCTGA TTTATCTGTT GATGACGACT TTCTTAGGCT
701GGATATTCCT GCGTTTGGAA AAACGTTACA ATCCGCAACA CCGCTGA

[1707]

This corresponds to the amino acid sequence <SEQ ID 838; ORF129-1>:

[0000]

1MDFRFDIIYE YRWMFLYGAL TTLGLTVVAT AGGSVLGLLL ALARLIHLEK
51AGAPMRVLAW ALRKVSLLYV TLFRGTPLFV QIVIWAYVWF PFFVHPSDGI
101LVSGEAAIAL RRGYGPLIAG SLALIANSGA YICEIFRAGI QSIDKGQMEA
151ARSLGLTYPQ AMRYVILPQA LRRMLPPLAS EFITLLKDSS LLSVIAVAEL
201AYVQNTITGR YSVYEEPLYT VALIYLLMTT FLGWIFLRLE KRYNPQHR*

[1708]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1709]

ORF129 shows 98.9% identity over a 88aa overlap with an ORF (ORF129a) from strain A of N. meningitidis:

[0000]

[1710]

The complete length ORF129a nucleotide sequence <SEQ ID 839> is:

[0000]

1ATGGATTTTC GTTTTGACAT TATTTACGAA TACCGCTGGA TGTTTCTTTA
51CGGCGCACTG ACGACCTTGG GGCTGACGGT CGTGGCGACG GCGGGCGGTT
101CGGTATTGGG TCTGTTGTTG GCGTTGGCGC GCCTGATTCA CTTGGAAAAA
151GCCGGTGCGC CGATGCGCGT GCTGGCGTGG GCGTTGCGTA AGGTTTCGCT
201GCTGTATGTT ACGCTGTTCC GGGGTACGCC GCTGTTTGTG CAGATTGTGA
251TTTGGGCGTA TGTGTGGTTT CCGTTTTTCG TCCATCCTTC AGACGGCATT
301TTGGTTAGCG GCGAGGCGGC AATCGCGCTG CGTCGCGGAT ACGGGCCGCT
351GATTGCCGGT TCTTTGGCAC TGATCGCCAA CTCGGGGGCG TATATCTGTG
401AGATTTTCCG CGCGGGCATC CAGTCTATAG ACAAAGGACA GATGGAGGCG
451GCGCGTTCTT TGGGGCTGAC CTATCCGCAG GCGATGCGCT ATGTGATTCT
501GCCGCAGGCA TTGCGCCGTA TGCTGCCGCC TTTGGCGAGC GAGTTCATCA
551CGCTCTTGAA AGACAGCTCG CTGCTGTCGG TCATTGCTGT GGCGGAGTTG
601GCGTATGTTC AGAATACGAT TACGGGCCGG TATTCGGTTT ATGAAGAACC
651GCTTTACACC GTCGCCCTGA TTTATCTGTT GATGACGACT TTCTTAGGCT
701GGATATTCCT GCGTTTGGAA AAACGTTACA ATCCGCAACA CCGCTGA

[1711]

This encodes a protein having amino acid sequence <SEQ ID 840>:

[0000]

1MDFRFDIIYE YRWMFLYGAL TTLGLTVVAT AGGSVLGLLL ALARLIHLEK
51AGAPMRVLAW ALRKVSLLYV TLFRGTPLFV QIVIWAYVWF PFFVHPSDGI
101LVSGEAAIAL RRGYGPLIAG SLALIANSGA YICEIFRAGI QSIDKGQMEA
151ARSLGLTYPQ AMRYVILPQA LRRMLPPLAS EFITLLKDSS LLSVIAVAEL
201AYVQNTITGR YSVYEEPLYT VALIYLLMTT FLGWIFLRLE KRYNPQHR*

[1712]

ORF129a and ORF129-1 show 100.0% identity in 248 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1713]

ORF129 shows 98.9% identity over a 88 aa overlap with a predicted ORF (ORF129ng) from N. gonorrhoeae:

[0000]

[1714]

An ORF129ng nucleotide sequence <SEQ ID 841> was predicted to encode a protein having amino acid sequence <SEQ ID 842>:

[0000]

1MDFRFDIIYE YRWMFLYGAL TTLGLTVVAT AGGSVLGLLL ALARLIHLEK
51AGAPMRVLAW ALRKVSLLYV TLFRGTPLFV QIVIWAYVWF PFFVILHTAF
101LGNAMRQSRR VPDKGRWIAG SLELNCQPRG RKTRGEFPPG ESNLGTEPRN
151PLSMGQRRFP GCENWYPPQN FIKK*

[1715]

Further work revealed the following gonococcal sequence <SEQ ID 843>:

[0000]

1ATGGATTTTc gtTTTGACAT TATTTAcgaA TACCGCTGGA TGTTTCTTTA
51CGGCGCACTG Acgaccttgg ggctgacggt cgtggcgacg gCGGGCGGTT
101CGGtattggG TCTGTTGTTG GCGTTGGCGC GCCTGATTCA CTTGGAAAAA
151GCCGGTGCGC CGATGCGCGT GCTGGCGTGG GCGTTGCGTA AGGTTTCGCT
201GCTGTACGTT ACCCTGTTCC GGGGTACGCC GCTGTTTGTG CAGATTGTGA
251TTTGGGCGTA TGTGTGGTTT CCGTTTTTCG TCCATCCTTC AGACGGCATT
301TTGGTCAGCG GCGAGGCGGC AATCGCGCTG CGTCGCGGAT ACGGGCCGCT
351GATTGCCGGT TCTTTGGCAC TGATCGCCAA CTCGGGGGCG TATATCTGTG
401AGATTTTCCG CGCGGGCATC CAGTCTATAG ACAAAGGACA GATGGAGGCG
451GCGTGTTCTT TGGGACTGAC CTATCCGCAG GCGATGCGCT ATGTGATTCT
501GCCGCAGGCA TTGCGCCGTA TGCTGCCGCC TTTGGCGAGC GAGTTCATCA
551CGCTCTTGAA AGACAGCTCG CTGCTGTCGG TCATTGCTGT GGCGGAGTTG
601GCGTATGTTC AGAATACGAT TACGGGCCGG TATTCGGTTT ATGAAGAACC
651GCTTTACACC GCCGCCCTGA TTTATCTGTT GATGACGACT TTCTTAGGCT
701GGATATTCCT GCGTTTGGAA AAACGTTACA ATCCGCAACA CCGCTGA

[1716]

This corresponds to the amino acid sequence <SEQ ID 844; ORF129ng-1>:

[0000]

1MDFRFDIIYE YRWMFLYGAL TTLGLTVVAT AGGSVLGLLL ALARLIHLEK
51AGAPMRVLAW ALRKVSLLYV TLFRGTPLFV QIVIWAYVWF PFFVHPSDGI
101LVSGEAAIAL RRGYGPLIAG SLALIANSGA YICEIFRAGI QSIDKGQMEA
151ARSLGLTYPQ AMRYVILPQA LRRMLPPLAS EFITLLKDSS LLSVIAVAEL
201AYVQNTITGR YSVYEEPLYT VALIYLLMTT FLGWIFLRLE KRYNPQHR*

[1717]

ORF129ng-1 and ORF129-1 show 99.2% identity in 248 aa overlap:

[0000]

[1718]

In addition, ORF129ng-1 is homologous to an ABC transporter from A. fulgidus:

[0000]

2650409(AE001090) glutamine ABC transporter, permease protein (glnP)
[Archaeoglobus fulgidus]Length = 224
Score = 132 bits (329), Expect = 2e−30
Identities = 86/178 (48%), Positives = 103/178 (57%), Gaps = 18/178 (10%)
Query:65VSLLYVTLFRGTPLFVQIVIWAYVWFPFFVHPSDGILVSGEAAIALRRGYGPLIAGSLAL124
+S  YV + RGTPL VQI+I       +F  P+ GI +  E A            G +AL
Sbjct:58ISTAYVEVIRGTPLLVQILI------VYFGLPAIGINLQPEPA------------GIIAL99
Query:125IANSGAYICEIFRAGIQSIDKGQMEAACSLGLTYPQAMRYVILPQALRRMLPPLASEFIT184
   SGAYI EI RAGI+SI  GQMEAA SLG+TY QAMRYVI PQA R +LP L +EFI
Sbjct:100SICSGAYIAEIVRAGIESIPIGQMEAARSLGMTYLQAMRYVIFPQAFRNILPALGNEFIA159
Query:185LLKDSSLLSVIAVAELAYVQNTITGRYSVYEEPLYTAALIYLLMTTFLGWIFLRLEKR242
LLKDSSLLSVI++ EL  V   I         P    AL YL+MT  L  +    +K+
Sbjct:160LLKDSSLLSVISIVELTRVGRQIVNTTFNAWTPFLGVALFYLMMTIPLSRLVAYSQKK217

[1719]

This analysis, including the identification of transmembrane domains in the two proteins, suggests that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 100

[1720]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 845>:

[0000]

1..CTGAAAGAAT GCCGTCTGAA AGACCCTGTT TTTATTCCAA ATATCGTTTA
51  TAAGAACATC GCCATTACTT TCCTGCTCTT GCACGCCGCC GCCGAACTTT
101  GGCTGCCCGC GCAAACCGCC GGTTTTACCG CGCTCGCCGT CGGCTTCATC
151  CTGCTCGCCA AGCTGCGTGA gCTTCACCAT CACGAACTCT TACGTAAACA
201  cTACGTCCGC ACTTATTACy TGCTCCAACT CTTTGCCGCC GCAGgcTAgT
251  TTGTGGACAG GCGCGGCGwA ATTACAAAAC CTGCCCGCyT CCGCGCCCCT
301  GCACCTGATT ACCCTCGGCG GCATGATGGG CGGCGTGATG ATGGTGTGGc
351  TGACCGCCGG ACTGTGGCAC AGCGGCTTTA CCAAACTCGA CTACCCCAAA
401  CTCTGCCGCA TTGCCGTCCC CATCCTTTTC GCCGCCGCCG TCTCGCGCGC
451  TTTCTTGrTG AACGTGAACC CGrTATTTTT CATTACCGTT CCTGCGATTC
501  TGACCGCCGC CGTATTCGTA CTGTATCTTT TCrCGTTTAT ACCGATATTT
551  CGGGCGAATG CGTTTACAGA CGATCCGGAr TAr

[1721]

This corresponds to the amino acid sequence <SEQ ID 846; ORF130>:

[0000]

1..LKECRLKDPV FIPNIVYKNI AITFLLLHAA AELWLPAQTA GFTALAVGFI
51  LLAKLRELHH HELLRKHYVR TYYLLQLFAA AGSLWTGAAX LQNLPASAPL
101  HLITLGGMMG GVMMVWLTAG LWHSGFTKLD YPKLCRIAVP ILFAAAVSRA
151  FLXNVNPXFF ITVPAILTAA VFVLYLFXFI PIFRANAFTD DPE*

[1722]

Further work revealed the complete nucleotide sequence <SEQ ID 847>:

[0000]

1ATGCGGCCGT TTTTCGTCGG CGCGGCGGTG CTTGCCATAC TCGGTGCGCT
51GGTGTTTTTC ATCAACCCCG GTGCCATCGT CCTGCACCGC CAAATTTTCT
101TGGAACTTAT GCTGCCGGCG GCATACGGCG GTTTTTTGAC TGCGGCTTTG
151TTGGACTGGA CGGGTTTTTC GGGTAACCTG AAACCTGTCG CGACTTTGAT
201GGCGGCATTA TTGCTCGCCG CATCCGCTAT ACTGCCCTTT TCGCCGCAAA
251CTGCCTCGTT TTTCGTCGCC GCCTATTGGC TGGTGTTGCT GCTGTTCTGC
301GCCCGGCTGA TTTGGCTAGA CCGAAACACC GACAACTTCG CCCTGCTAAT
351GTTACTTGCC GCGTTCACTG TTTTTCAGAC GGCATATGCC GTCAGCGGCG
401ATTTGAACCT GTTGCGCGCG CAAGTGCATC TAAATATGGC GGCGGTGATG
451TTCGTATCCG TGCGCGTCAG TATTCTTTTG GGCGCGGAAG CCCTGAAAGA
501ATGCCGTCTG AAAGACCCTG TTTTTATTCC AAATATCGTT TATAAAAACA
551TCGCCATTAC TTTCCTGCTC TTGCACGCCG CCGCCGAACT TTGGCTGCCC
601GCGCAAACCG CCGGTTTTAC CGCGCTCGCC GTCGGCTTCA TCCTGCTCGC
651CAAGCTGCGT GAGCTTCACC ATCACGAACT CTTACGTAAA CACTACGTCC
701GCACTTATTA CCTGCTCCAA CTCTTTGCCG CCGCAGGCTA TTTGTGGACA
751GGCGCGGCGA AATTACAAAA CCTGCCCGCC TCCGCGCCCC TGCACCTGAT
801TACCCTCGGC GGCATGATGG GCGGCGTGAT GATGGTGTGG CTGACCGCCG
851GACTGTGGCA CAGCGGCTTT ACCAAACTCG ACTACCCCAA ACTCTGCCGC
901ATTGCCGTCC CCATCCTTTT CGCCGCCGCC GTCTCGCGCG CTTTCTTGAT
951GAACGTGAAC CCGATATTTT TCATTACCGT TCCTGCGATT CTGACCGCCG
1001CCGTATTCGT ACTGTATCTT TTCACGTTTA TACCGATATT TCGGGCGAAT
1051GCGTTTACAG ACGATCCGGA ATAA

[1723]

This corresponds to the amino acid sequence <SEQ ID 848; ORF130-1>:

[0000]

1MRPFFVGAAV LAILGALVFF INPGAIVLHR QIFLELMLPA AYGGFLTAAL
51LDWTGFSGNL KPVATLMAAL LLAASAILPF SPQTASFFVA AYWLVLLLFC
101ARLIWLDRNT DNFALLMLLA AFTVFQTAYA VSGDLNLLRA QVHLNMAAVM
151FVSVRVSILL GAEALKECRL KDPVFIPNIV YKNIAITFLL LHAAAELWLP
201AQTAGFTALA VGFILLAKLR ELHHHELLRK HYVRTYYLLQ LFAAAGYLWT
251GAAKLQNLPA SAPLHLITLG GMMGGVMMVW LTAGLWHSGF TKLDYPKLCR
301IAVPILFAAA VSRAFLMNVN PIFFITVPAI LTAAVFVLYL FTFIPIFRAN
351AFTDDPE*

[1724]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1725]

ORF130 shows 94.3% identity over a 193aa overlap with an ORF (ORF130a) from strain A of N. meningitidis:

[0000]

[1726]

The complete length ORF130a nucleotide sequence <SEQ ID 849> is:

[0000]

1ATGCGGCCGT TTTTCGTCGG CGCGGCGGTG CTTGCCATAC TCGGTGCGCT
51GGTGTTTTTC ATCAACCCCG GTGCCATCGT CCTGCACCGC CAAATTTTCT
101TGGAACTTAT GCTGCCGGCG GCATACGGCG GTTTTTTGAC TGCGGCTTTG
151TTGGACTGGA CGGGTTTTTC GGGTAACCTG AAACCTGTCG CGACTTTGAT
201GGCGGCATTA TTGCTCGCCG CATCCGCTAT ACTGCCCTTT TCGCCGCAAA
251CTGCCTCGTT TTTCGTCGCC GCCTATTGGC TGGTGTTGCT GCTGTTCTGC
301GCCCGGCTGA TTTGGCTAGA CCGAAACACC GACAACTTCG CCCTGCTAAT
351GTTACTTGCC GCGTTCACTG TTTTTCAGAC GGCATATGCC GTCAGCGGCG
401ATTTGAACCT GTTGCGCGCG CAAGTGCATC TAAATATGGC GGCGGTGATG
451TTCGTATCCG TGCGCGTCAG TATTCTTTTG GGCGCGGAAG CCCTGAAAGA
501ATGCCGTCTG AAAGACCCAG TATTCATCCC CAATGTCGTC TATAAAAACA
551TCGCCATTAC CTTCCTGCTC CTGCACGCCG CCGCCGAACT TTGGCTGCCT
601GCGCAAACCG CCGGTTTTAC CTCGCTCGCC GTCGGCTTTA TCCTGCTTGC
651CAAGCTGCGT GAGCTTCACC ATCACGAACT CCTGCGCAAA CACTACGTCC
701GCACTTATTA CCTGCTCCAA CTCTTTGCCG CCGCAGGCTA TTTGTGGACA
751GGCGCGGCGA AATTACAAAA CCTGCCCGCC TCCGCGCCCC TGCACCTGAT
801TACCCTCGGT GGCATGATGG GCAGCGTGAT GATGGTGTGG CTGACTGCCG
851GACTGTGGCA CAGCGGCTTT ACCAAGCTCG ACTACCCGAA ACTCTGCCGC
901ATCGCCGTCC CCATCCTNTT CGCCGCCGCC GTTTCGCGCG CTGTTTTAAT
951GAACGTAAAC CCGATATTCT TCATCACCGT CCCCGCAATT CTGACCGCCG
1001CCGTGTTCGT GCTTTACCTG CTGACATTCG TACCGATCTT TCGGGCGAAC
1051GCGTTTACAG ACGATCCGGA ATAA

[1727]

This encodes a protein having amino acid sequence <SEQ ID 850>:

[0000]

1MRPFFVGAAV LAILGALVFF INPGAIVLHR QIFLELMLPA AYGGFLTAAL
51LDWTGFSGNL KPVATLMAAL LLAASAILPF SPQTASFFVA AYWLVLLLFC
101ARLIWLDRNT DNFALLMLLA AFTVFQTAYA VSGDLNLLRA QVHLNMAAVM
151FVSVRVSILL GAEALKECRL KDPVFIPNVV YKNIAITFLL LHAAAELWLP
201AQTAGFTSLA VGFILLAKLR ELHHHELLRK HYVRTYYLLQ LFAAAGYLWT
251GAAKLQNLPA SAPLHLITLG GMMGSVMMVW LTAGLWHSGF TKLDYPKLCR
301IAVPILFAAA VSRAVLMNVN PIFFITVPAI LTAAVFVLYL LTFVPIFRAN
351AFTDDPE*

[1728]

ORF130a and ORF130-1 show 98.3% identity in 357 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1729]

ORF130 shows 91.7% identity over a 193 aa overlap with a predicted ORF (ORF130ng) from N. gonorrhoeae:

[0000]

[1730]

An ORF130ng nucleotide sequence <SEQ ID 851> was predicted to encode a protein having amino acid sequence <SEQ ID 852>:

[0000]

1MNKFFTHPMR PFFVGAAVLA ILGALVFFHQ PRRYHPAPPN FLGTYAAGCI
51RRFFDYRFVG PDGFFRQPET CRYFDGGVVA CCGCFIAVFT ATCRIFRRRL
101LAGVAAVLRL ADLARRQHRT LRSVDVTAAF TVFQTAYAVS GDLNLLRAQV
151HLNMAAVMFV SVRVSVLLGT ETLKECRLKD PVFIPNVIYK NIAITLLLHA
201AAELWLPAQT AGFTALAVGF ILLAKLRELH HHELLRKHYV RTYYLLQLFA
251AAGYLWTGAA KLQNLPASAP LHLITLGGMT GGVMMVWLTA GLWHSGFTKL
301DYPKLCRIAV SILFASAVSR AVLMNVNPIF FITVPEILTA AVFMLYLLTF
351VPIFRANAFT DDPE*

[1731]

Further work revealed the following gonococcal DNA sequence <SEQ ID 853>:

[0000]

1ATGCGCCCGT TTTTCGTCGG TGCGGCAGTA CTTGCCATAC TCGGTGCGTT
51GGTGTTTTTT ATCAACCCCG GCGCTATCAT CCTGCACCGC CAAATTTTCT
101TGGAACTTAT GCTGCCGGCT GCATACGGCG GTTTTTTGAC TACCGCTTTG
151TTGGACCGGA CGGGTTTTTC AGGCAACCTG AAACCTGCCG CTACTTTGAT
201GGCGGTGTTG TTGCTTGTTG CGGCTGTTTT ATTGCCGTTT TTACCGCAAC
251TTGCCGCATT TTTCGTCGCC GCCTATTGGC TGGTGTTGCT GCTGTTCTGC
301GCCTGGCTGA TTTGGCTCGA CCGCAACACC GACAACTTCG CTCTGTTGAT
351GTTACTTGCC GCATTTACCG TTTTTCAGAC GGCCTATGCC GTCAGCGGCG
401ATTTGAACTT ACTGCGCGCG CAAGTGCATT TGAATATGGC GGCGGTCATG
451TTCGTATCCG TCCGCGTCAG CGTCCTTTTG GGCACGGAAA CCCTGAAAGA
501ATGCCGTCTG AAAGACCCCG TATTCATCCC CAACGTTATC TATAAAAACA
551TCGCCATCAC CCTGCTGCTG CACGCCGCCG CCGAACTTTG GCTGCCCGCG
601CAAACCGCCG GTTTTACTGC GCTTGCCGTC GGCTTCATCC TGCTCGCCAA
651GCTGCGCGAA CTGCACCATC ACGAACTCTT ACGCAAACAC TACGTCCGCA
701CTTATTACCT GCTCCAGCTC TTTGCCGCCG CAGGTTATCT GTGGACAGGC
751GCGGCGAAAC TGCAAAACCT GCCCGCCTCC GCGCCCCTGC ACCTGATTAC
801CCTCGGCGGC ATGACGGGTG GCGTGATGAT GGTGTGGCTG ACTGCCGGAC
851TGTGGCACAG CGGCTTTACC AAACTCGACT ACCCGAAACT CTGCCGCATC
901GCCGTCTCCA TCCTTTTCGC CTCCGCCGTT TCGCGCGCTG TTTTAATGAA
951CGTGAATCCG ATATTCTTCA TCACCGTTCC CGAGATTCTG ACCGCCGCCG
1001TGTTCATGCT TTACCTGCTG ACGTTCGTAC CGATTTTTCG AGCGAACGCG
1051TTTACAGACG ATCCGGAATA A

[1732]

This corresponds to the amino acid sequence <SEQ ID 854; ORF130ng-1>:

[0000]

1MRPFFVGAAV LAILGALVFF INPGAIILHR QIFLELMLPA AYGGFLTTAL
51LDRTGFSGNL KPAATLMAVL LLVAAVLLPF LPQLAAFFVA AYWLVLLLFC
101AWLIWLDRNT DNFALLMLLA AFTVFQTAYA VSGDLNLLRA QVHLNMAAVM
151FVSVRVSVLL GTETLKECRL KDPVFIPNVI YKNIAITLLL HAAAELWLPA
201QTAGFTALAV GFILLAKLRE LHHHELLRKH YVRTYYLLQL FAAAGYLWTG
251AAKLQNLPAS APLHLITLGG MTGGVMMVWL TAGLWHSGFT KLDYPKLCRI
301AVSILFASAV SRAVLMNVNP IFFITVPEIL TAAVFMLYLL TFVPIFRANA
351FTDDPE*

[1733]

ORF130ng-1 and ORF130-1 show 92.4% identity in 357 aa overlap:

[0000]

[1734]

Based on this analysis, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 101

[1735]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 855>:

[0000]

1ATGGAAATTC GGGCAATAAA ATATACGGCA ATGGCTGCGT TGCTTGCATT
51TACGGTTGCA GGCTGCCGGC TGGCGGGGTG GTATGAGTGT TCGTCCCTCA
101CCGGCTGGTG TAAGCCGAGA AAACCGGCTG CCATCGATTT TTGGGATATT
151GGCGGCGAGA GTCCGCCGTC TTTAGGGGAC TACGAGATAC CGCTTTCAGA
201CGGCAATAGT TCCGTCAGGG CAAACGAATA TGAATCCGCA CAACAATCTT
251ACTTTTACAG GAAAATAGGG AAGTTTGAAG C.TGCGGGCT GGATTGGCGT
301ACGCGTGACG GCAAACCTTT GATTGAGACG TTCAAACAGG GAGGATTTGA
351CTGCTTGGAA AAG..

[1736]

This corresponds to the amino acid sequence <SEQ ID 856; ORF131>:

[0000]

1MEIRAIKYTA MAALLAFTVA GCRLAGWYEC SSLTGWCKPR KPAAIDFWDI
51GGESPPSLGD YEIPLSDGNS SVRANEYESA QQSYFYRKIG KFEXCGLDWR
101TRDGKPLIET FKQGGFDCLE K..

[1737]

Further work revealed the complete nucleotide sequence <SEQ ID 857>:

[0000]

1ATGGAAATTC GGGCAATAAA ATATACGGCA ATGGCTGCGT TGCTTGCATT
51TACGGTTGCA GGCTGCCGGC TGGCGGGGTG GTATGAGTGT TCGTCCCTCA
101CCGGCTGGTG TAAGCCGAGA AAACCGGCTG CCATCGATTT TTGGGATATT
151GGCGGCGAGA GTCCGCCGTC TTTAGGGGAC TACGAGATAC CGCTTTCAGA
201CGGCAATCGT TCCGTCAGGG CAAACGAATA TGAATCCGCA CAACAATCTT
251ACTTTTACAG GAAAATAGGG AAGTTTGAAG CCTGCGGGCT GGATTGGCGT
301ACGCGTGACG GCAAACCTTT GATTGAGACG TTCAAACAGG GAGGATTTGA
351CTGCTTGGAA AAGCAGGGGT TGCGGCGCAA CGGTCTGTCC GAGCGCGTCC
401GATGGTAA

[1738]

This corresponds to the amino acid sequence <SEQ ID 858; ORF131-1>:

[0000]

1MEIRAIKYTA MAALLAFTVA GCRLAGWYEC SSLTGWCKPR KPAAIDFWDI
51GGESPPSLGD YEIPLSDGNR SVRANEYESA QQSYFYRKIG KFEACGLDWR
101TRDGKPLIET FKQGGFDCLE KQGLRRNGLS ERVRW*

[1739]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1740]

ORF131 shows 95.0% identity over a 121 aa overlap with an ORF (ORF131a) from strain A of N. meningitidis:

[0000]

[1741]

The complete length ORF131a nucleotide sequence <SEQ ID 859> is:

[0000]

1ATGGAAATTC GGGCAATAAA ATATACGGCA ATGGCTGCGT TGCTTGCATT
51TACGGTTGCA GGCTGCCGGT TGGCAGGTTG GTATGAGTGT TCGTCCCTGT
101CCGGCTGGTG TAAGCCGAGA AAACCTGCCG CCATCGATTT TTGGGATATT
151GGCGGCGAGA GTCCTCCGTC TTTAGAGGAC TACGAGATAC CGCTTTCAGA
201CGGCAATCGT TCCGTCAGGG CAAACGAATA TGAATCCGCA CAACAATCTT
251ACTTTTACAG GAAAATAGGG AAGTTTGAAG CCTGCGGGTT GGATTGGCGT
301ACGCGTGACG GCAAACCTTT GATTGAGACG TTCAAACAGG AAGGTTTTGA
351TTGTTTGAAA AAGCAGGGGT TGCGGCGCAA CGGTCTGTCC GAGCGCGTCC
401GATGGTAA

[1742]

This encodes a protein having amino acid sequence <SEQ ID 860>:

[0000]

1MEIRAIKYTA MAALLAFTVA GCRLAGWYEC SSLSGWCKPR KPAAIDFWDI
51GGESPPSLED YEIPLSDGNR SVRANEYESA QQSYFYRKIG KFEACGLDWR
101TRDGKPLIET FKQEGFDCLK KQGLRRNGLS ERVRW*

[1743]

ORF131a and ORF131-1 show 97.0% identity in 135 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1744]

ORF131 shows 89.3% identity over 121 aa overlap with a predicted ORF (ORF131ng) from N. gonorrhoeae:

[0000]

[1745]

A complete length ORF131ng nucleotide sequence <SEQ ID 861> was predicted to encode a protein having amino acid sequence <SEQ ID 862>:

[0000]

1MEIRVIKYTA TAALFAFTVA GCRLAGWYEC LSLSGWCKPR KPAAIDFWDI
51GGESPLSLED YEIPLSDGNR SVRANEYESA QKSYFYRKIG KFEACGLDWR
101TRDGKPLVER FKQEGFDCLE KQGLRRNGLS ERVRW*

[1746]

Further work revealed the following gonococcal DNA sequence <SEQ ID 863>:

[0000]

1ATGGAAATTC GGGTAATAAA ATATACGGCA ACGGCTGCGT TGTTTGCATT
51TACGGTTGCA GGCTGCCGGC TGGCGGGGTG GTATGAGTGT TCGTCCTTGT
101CCGGCTGGTG TAAGCCGAGA AAACCTGCCG CCATCGATTT TTGGGATATT
151GGCGGCGAGA GtccgctGTC TTTAGAGGAC TACGAGATAC CGCTTTCAGA
201CGGCAATCGT TCCGTCAGGG CAAACGAATA TGAATCCGCG CAAAAATCTT
251ACTTTTATAG GAAAATAGGG AAGTTTGAAG CCTGCGGGTT GGATTGGCGT
301ACGCGTGACG GCAAACCTTT GGTTGAGAGG TTCAAACAGG AAGGTTTCGA
351CTGTTTGGAA AAGCAGGGGT TGCGGCGCAA CGGCCTGTCC GAGCGCGTCC
401GATGGTAA

[1747]

This corresponds to the amino acid sequence <SEQ ID 864; ORF131ng-1>:

[0000]

1MEIRVIKYTA TAALFAFTVA GCRLAGWYEC SSLSGWCKPR KPAAIDFWDI
51GGESPLSLED YEIPLSDGNR SVRANEYESA QKSYFYRKIG KFEACGLDWR
101TRDGKPLVER FKQEGFDCLE KQGLRRNGLS ERVRW*

[1748]

ORF131ng-1 and ORF131-1 show 92.6% identity in 135 aa overlap:

[0000]

[1749]

Based on the presence of a predicted prokaryotic membrane lipoprotein lipid attachment site, it is predicted that the proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 102

[1750]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 865>

[0000]

1ATGAAACACA TCCATATTAT CGGTATCGGC GGCACGTTTA TGGGCGGGCT
51TGCCGCCATT GCCAAAGAAG CGGGGTTTGA AGTCAGCGGT TGCGACGCGA
101AGATGTATCC GCCGATGAGC ACCCAGCTCG AAGCCTTGGG TATAGACGTG
151TATGAAGGCT TCGATGCCGC TCAGTTGGAC GAATTTAAAG CCGACGTTTA
201CGTTATCGGC AATGTCGCCA AGCGCGGGAT GGATGTGGTT GAAGCGATTT
251TGAACCTCGG CCTGCCtTAT ATtTcCGGCC CGCAATGGCT GTCGGAAAAC
301GTGCTGCACC ATCATTGGGT ACTCGGTGTG GCGGGGACgC ACGGCAAAAC
351GACCACCGCC TCCATGCTCG CATGGGTCTT GGAATATgCC GGCCTCGCGC
401CGGGCTTCCT TATtGGCGGC GTACC.GGAA AATttCGGCG TTTCCGCCCG
451CCTGCCGCAA ACGCCGCGCC AAGACCCGAA CAGCCAATCG CCGTTTTTcG
501TCATCGAAGC CGACGAATAC GACACCGCCT TTtTCGACAA ACGTTCTAAA
551TtCGTGCATT ACCGTCCGCG TACCGCCGTG TTGAACAATC TGGAATTCGA
601CCACGCCGAC ATCTTTGCCG ACTTGGGCGC GATACAGACc CAGTTCCACT
651ACCTCGTGCG TACCGTGCCG TCTGAAGGCT TAATCGTCTG CAACGGACGG
701CAGCAAAGCC TGCAAGATAC TTTGGACAAA GGCTGCTGGA CGCCGGTGGA
751AAAATTCGGC ACGGAACACG GCTGGCA..

[1751]

This corresponds to the amino acid sequence <SEQ ID 866; ORF132>:

[0000]

1MKHIHIIGIG GTFMGGLAAI AKEAGFEVSG CDAKMYPPMS TQLEALGIDV
51YEGFDAAQLD EFKADVYVIG NVAKRGMDVV EAILNLGLPY ISGPQWLSEN
101VLHHHWVLGV AGTHGKTTTA SMLAWVLEYA GLAPGFLIGG VXGKFRRFRP
151PAANAAPRPE QPIAVFRHRS RRIRHRLFRQ TFXIRALPSA YRRVEQSGIR
201PRRHLCRLGR DTDPVPLPRA YRAVXRLNRL QRTAAKPARY FGQRLLDAGG
251KIRHGTRLA..

[1752]

Further work revealed the complete nucleotide sequence <SEQ ID 867>:

[0000]

1ATGAAACACA TCCATATTAT CGGTATCGGC GGCACGTTTA TGGGCGGGCT
51TGCCGCCATT GCCAAAGAAG CGGGGTTTGA AGTCAGCGGT TGCGACGCGA
101AGATGTATCC GCCGATGAGC ACCCAGCTCG AAGCCTTGGG TATAGACGTG
151TATGAAGGCT TCGATGCCGC TCAGTTGGAC GAATTTAAAG CCGACGTTTA
201CGTTATCGGC AATGTCGCCA AGCGCGGGAT GGATGTGGTT GAAGCGATTT
251TGAACCTCGG CCTGCCTTAT ATTTCCGGCC CGCAATGGCT GTCGGAAAAC
301GTGCTGCACC ATCATTGGGT ACTCGGTGTG GCGGGGACGC ACGGCAAAAC
351GACCACCGCC TCCATGCTCG CATGGGTCTT GGAATATGCC GGCCTCGCGC
401CGGGCTTCCT TATTGGCGGC GTACCGGAAA ATTTCGGCGT TTCCGCCCGC
451CTGCCGCAAA CGCCGCGCCA AGACCCGAAC AGCCAATCGC CGTTTTTCGT
501CATCGAAGCC GACGAATACG ACACCGCCTT TTTCGACAAA CGTTCTAAAT
551TCGTGCATTA CCGTCCGCGT ACCGCCGTGT TGAACAATCT GGAATTCGAC
601CACGCCGACA TCTTTGCCGA CTTGGGCGCG ATACAGACCC AGTTCCACTA
651CCTCGTGCGT ACCGTGCCGT CTGAAGGCTT AATCGTCTGC AACGGACGGC
701AGCAAAGCCT GCAAGATACT TTGGACAAAG GCTGCTGGAC GCCGGTGGAA
751AAATTCGGCA CGGAACACGG CTGGCAGGCC GGCGAAGCCA ATGCCGACGG
801CTCGTTCGAC GTGTTGCTCG ACGGCAAAAC CGCCGGACGC GTCAAATGGG
851ATTTGATGGG CAGGCACAAC CGCATGAACG CGCTCGCCGT CATTGCCGCC
901GCGCGTCATG TCGGTGTCGA TATTCAGACC GCCTGCGAAG CCTTGGGCGC
951GTTTAAAAAC GTCAAACGCC GGATGGAAAT CAAAGGCACG GCAAACGGCA
1001TCACCGTTTA CGACGACTTC GCCCACCACC CGACCGCCAT CGAAACCACG
1051ATTCAAGGTT TGCGCCAACG CGTCGGCGGC GCGCGCATCC TCGCCGTCCT
1101CGAACCGCGT TCCAACACGA TGAAGCTGGG CACGATGAAG TCCGCCCTGC
1151CTGTAAGCCT CAAAGAAGCC GACCAAGTGT TCTGCTACGC CGGCGGCGTG
1201GACTGGGACG TCGCCGAAGC CCTCGCGCCT TTGGGCGGCA GGCTGAACGT
1251CGGCAAAGAC TTCGATGCCT TCGTTGCCGA AATCGTGAAA AACGCCGAAG
1301TAGGCGACCA TATTTTGGTG ATGAGCAACG GCGGTTTCGG CGGAATACAC
1351GGAAAGCTGC TGGAAGCTTT GAGATAG

[1753]

This corresponds to the amino acid sequence <SEQ ID 868; ORF132-1>:

[0000]

1MKHIHIIGIG GTFMGGLAAI AKEAGFEVSG CDAKMYPPMS TQLEALGIDV
51YEGFDAAQLD EFKADVYVIG NVAKRGMDVV EAILNLGLPY ISGPQWLSEN
101VLHHHWVLGV AGTHGKTTTA SMLAWVLEYA GLAPGFLIGG VPENFGVSAR
151LPQTPRQDPN SQSPFFVIEA DEYDTAFFDK RSKFVHYRPR TAVLNNLEFD
201HADIFADLGA IQTQFHYLVR TVPSEGLIVC NGRQQSLQDT LDKGCWTPVE
251KFGTEHGWQA GEANADGSFD VLLDGKTAGR VKWDLMGRHN RMNALAVIAA
301ARHVGVDIQT ACEALGAFKN VKRRMEIKGT ANGITVYDDF AHHPTAIETT
351IQGLRQRVGG ARILAVLEPR SNTMKLGTMK SALPVSLKEA DQVFCYAGGV
401DWDVAEALAP LGGRLNVGKD FDAFVAEIVK NAEVGDHILV MSNGGFGGIH
451GKLLEALR*

[1754]

Computer analysis of this amino acid sequence gave the following results:

[0000]

Homology with the Hypothetical o457 Protein of E. coli (Accession Number U14003)

[1755]

ORF132 and o457 show 58% aa identity in 140 aa overlap:

[0000]

Orf132:4IHIIGIGGTFMGGLAAIAKEAGFEVSGCDAKMYPPMSTQLEALGIDVYEGFDAAQLDEFK63
IHI+GI GTFMGGLA +A++ G EV+G DA +YPPMST LE  GI++ +G+DA+QL+  +
o457:3IHILGICGTFMGGLAMLARQLGHEVTGSDANVYPPMSTLLEKQGIELIQGYDASQLEP-Q61
Orf132:64ADVYVIGNVAKRGMDVVEAILNLGLPYISGPQWLSENVLHHHWVLGVAGTHGKTTTASML123
 D+ +IGN   RG   VEA+L   +PY+SGPQWL + VL   WVL VAGTHGKTTTA M
o457:62PDLVIIGNAMTRGNPCVEAVLEKNIPYMSGPQWLHDFVLRDRWVLAVAGTHGKTTTAGMA121
Orf132:124AWVLEYAGLAPGFLIGGVXG143
 W+LE  G  PGF+IGGV G
o457:122TWILEQCGYKPGFVIGGVPG141

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1756]

ORF132 shows 74.6% identity over a 189aa overlap with an ORF (ORF132a) from strain A of N. meningitidis:

[0000]

[1757]

The complete length ORF132a nucleotide sequence <SEQ ID 869> is:

[0000]

1ATGAAACACA TCCACATTAT CGGTATCGGC GGCACGTTTA TGGGTGGGAT
51TGCCGCCATT GCCAAAGAAG CAGGGTTTGA ANTCAGCGGT TGCGATGCGA
101AGATGTATCC GCCGATGAGC ACCCAGCTCG AAGCCTTGGG CATAGGCGTG
151TATGAAGGCT TCGACACCGC GCAGTTGGAC GAATTTAAAG CCGACGTTTA
201CGTTATCGGC AATGTCGCCA AGCGCGGGAT GGATGTGGTT GAAGCGATTT
251TGAACCGTGG GCTGCCTTAT ATTTCCGGCC CGCAATGGCT GGCTGAAAAC
301NTGCTGCACC ATCATTGGNN ACTCGGCGTG GCGGNGACGC ACGGCAAAAC
351GACCACCGCG TCTATGCTCG CGTGGGTTTT GGAATATGCC GGACTCGCAC
401CGGGCTTCNT TATCGGCGGC GTACCGGAAA ACTTCAGCGT TTCCGCCCGC
451CTGCCGCAAA CGCCGCGCCA AGACCCGAAC AGCCAATCGC CGTTTTTCGT
501CATTGAAGCC GACGAATACG ACACCGCGTT TTTCGACAAA CGCTCCAAAT
551TCGTGCATTA CCGTCCGCGT ACCGCCGTGT TGAACAATCT GGAATTCGAC
601CACGCCGACA TCTTCGCCGA TTTGGGCGCG ATACAGACCC AGTTCCACCA
651CCTCGTGCGT ACCGTGCCGT CTGAAGGCCT CATCGTCTGC AACGGACGGC
701AGCAAAGCCT GCAAGACACT TTGGACAAAG GCTGCTGGAC GCCGGTGGAA
751AAATTCGGCA CGGAACACGG CTGGCAGGCC GGCGAAGCCA ATGCCGATGG
801CTCGTTCGAC GTGTTGCTTG ACGGCAAAAA AGCCGGACAC GTCGCTTGGA
851GTTTGATGGG CGGACACAAC CGCATGAACG CGCTCGCNGT CATCGCCGCC
901GCGCGTCATG CCGGAGTNGA CATTCAGACG GCCTGCGAAG CCTTGAGCAC
951GTTTAAAAAC GTCAAACGCC GCATGGAAAT CAAAGGCACG GCAAACGGTA
1001TCACCGTTTA CGACGACTTC GCCCACCATC CGACCGCTAT CGAAACCACG
1051ATTCAAGGTT TGCGCCAGCG CGTCGGCGGC GCGCGCATCC TCGCCGTCCT
1101CGAACCGCGT TCCAATACGA TGAAGCTGGG TACGATGAAA GCCGCCCTGC
1151CCGCAAGCCT CAAAGAAGCC GACCAAGTGT TCTGNTACGC CGGCGGCGCG
1201GACTGGGACG TTGCCGAAGC CCTCGCGCCT TTGGGCGGCA GGCTGCACGT
1251CGGCAAAGAC TTCGATGCCT TCGTTGCCGA AATCGTGAAA AACGCCGAAG
1301CAGGCGACCA TATTTTGGTG ATGAGCAACG GCGGTTTCGG CGGAATACAC
1351ACCAAACTGC TGGACGCTTT GAGATAG

[1758]

This encodes a protein having amino acid sequence <SEQ ID 870>:

[0000]

1MKHIHIIGIG GTFMGGIAAI AKEAGFEXSG CDAKMYPPMS TQLEALGIGV
51YEGFDTAQLD EFKADVYVIG NVAKRGMDVV EAILNRGLPY ISGPQWLAEN
101XLHHHWXLGV AXTHGKTTTA SMLAWVLEYA GLAPGFXIGG VPENFSVSAR
151LPQTPRQDPN SQSPFFVIEA DEYDTAFFDK RSKFVHYRPR TAVLNNLEFD
201HADIFADLGA IQTQFHHLVR TVPSEGLIVC NGRQQSLQDT LDKGCWTPVE
251KFGTEHGWQA GEANADGSFD VLLDGKKAGH VAWSLMGGHN RMNALAVIAA
301ARHAGVDIQT ACEALSTFKN VKRRMEIKGT ANGITVYDDF AHHPTAIETT
351IQGLRQRVGG ARILAVLEPR SNTMKLGTMK AALPASLKEA DQVFXYAGGA
401DWDVAEALAP LGGRLHVGKD FDAFVAEIVK NAEAGDHILV MSNGGFGGIH
451TKLLDALR*

[1759]

ORF132a and ORF132-1 show 93.9% identity in 458 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1760]

ORF132 shows 89.6% identity over 259 aa overlap with a predicted ORF (ORF132ng) from N. gonorrhoeae:

[0000]

[1761]

An ORF132ng nucleotide sequence <SEQ ID 871> was predicted to encode a protein having amino acid sequence <SEQ ID 872>:

[0000]

1MKHIHIIGIG GTFMGGIAAI AKEAGFKVSG CDAKMYPPMS TQLEALGIGV
51HEGFDAAQLE EFQADIYVIG NVARRGMDVV EAILNRGLPY ISGPQWLAEN
101VLHHHWVLGV AGTHGKTTTA SMLAWVLEYA GLAPGFLIGG VPGKFRRFRP
151PTANAASRPE QQIAVFRHRS RRIRHRLFRQ TLQIRALSPA YRRVEQSGIR
201PRRHLRRLGR DTDPVPPPRA HRTIRRPHRL QRTAAKPARY FGQRLLDAGG
251KIRHRTRLAD W*

[1762]

Further work revealed the following gonococcal DNA sequence <SEQ ID 873>:

[0000]

1ATGAAACACA TCCACATTAT CGGTATCGGC GGCACGTTTA TGGGCGGGAT
51TGCCGCCATT GCCAAAGAAG CCGGGTTCAA AGTCAGCGGT TGCGACGCGA
101AGATGTATCC GCCGATGAGC ACCCAGCTCG AAGCCTTGGG CATAGGCGTA
151CACGAAGGCT TCGATGCCGC GCAGTTGGAA GAATTTCAAG CCGATATTTA
201CGTCATCGGC AATGTCGCCA GGCGCGGGAT GGATGTGGTC GAGGCGATTT
251TGAACCGTGG GCTGCCTTAT ATTTCCGGCC CGCAATGGCT GGCTGAAAac
301GTGCtgcacc atcaTTGGgt ACTCGGCGTG GcagggaCGC ACGGcaaAac
351gaccaCcGcg tCCATGCTCG CCTGGGTCTT GGAATATGCC GGACTCGCGC
401CGGGCTTCCT CATCGGCGGt gtaccggaAA ATTTCGGCGT TTCCGCCCGC
451CTACCGCAAA CGCCGCGTCA AGACCCGAAC AGCAAATCGC CGTTTTTCGT
501CATCGAAGCC GACGAATACG ACACCGCCTT TTTCGACAAA CGCTCCAAAT
551TCGTGCATTA TCGCCCGCGT ACCGCCGTGT TGAACAATCT GGAATTCGAC
601CACGCCGACA TCTTCGCCGA CTTGGGCGCG ATACAGACCC AGTTCCACCA
651CCTCGTGCGC ACCGTACCAT CCGAAGGCCT CATCGTCTGC AACGGACAGC
701AGCAAAGCCT GCAAGATACT TTGGACAAAG GCTGCTGGAC GCCGGTGGAA
751AAATTCGGCA CCGGACACGG CTGGCAGATT GGTGAAGTCA ATGCCGACGG
801CTCGTTCGAC GTATTGCTTG ACGGCAAAAA AGCCGGACAC GTCGCATGGG
851ATTTGATGGG CGGACACAAC CGCATGAACG CGCTCGCCGT CATCGCTGCC
901GCACGCCATG CCGGAGTCGA TGTTCAGACG GCCTGCGAAG CCTTGGGTGC
951GTTTAAAAAC GTCAAACGCC GCATGGAAAT CAAAGGCACG GCAAACGGCA
1001TCACCGTTTA CGACGATTTC GCCCACCACC CGACCGCCAT CGAAACCACG
1051ATTCAAGGTT TGCGCCAACG TGTCGGCGGC GCGCGCATCC TCGCCGTCCT
1101CGAGCCGCGT TCCAACACCA TGAAACTCGG CACGATGAAG TCCGCCCTGC
1151CCGCAAGCCT CAAAGAAGCC GACCAAGTGT TCTGCTACGC CGGCGGCGCG
1201GACTGGGACG TTGCCGAAGC CCTCGCGCCT TTGGGCTGCA GGCTGCGCGT
1251CGGTAAAGAT TTCGATACCT TCGTTGCCGA AATTGTGAAA AACGCCCGAA
1301CCGGCGACCA TATTTTGGTG ATGAGCAACG GCGGTTTCGG CGGAATACAC
1351ACCAAACTGC TGGACGCTTT GAGATAG

[1763]

This corresponds to the amino acid sequence <SEQ ID 874; ORF132ng-1>:

[0000]

1MKHIHIIGIG GTFMGGIAAI AKEAGFKVSG CDAKMYPPMS TQLEALGIGV
51HEGFDAAQLE EFQADIYVIG NVARRGMDVV EAILNRGLPY ISGPQWLAEN
101VLHHHWVLGV AGTHGKTTTA SMLAWVLEYA GLAPGFLIGG VPENFGVSAR
151LPQTPRQDPN SKSPFFVIEA DEYDTAFFDK RSKFVHYRPR TAVLNNLEFD
201HADIFADLGA IQTQFHHLVR TVPSEGLIVC NGQQQSLQDT LDKGCWTPVE
251KFGTGHGWQI GEVNADGSFD VLLDGKKAGH VAWDLMGGHN RMNALAVIAA
301ARHAGVDVQT ACEALGAFKN VKRRMEIKGT ANGITVYDDF AHHPTAIETT
351IQGLRQRVGG ARILAVLEPR SNTMKLGTMK SALPASLKEA DQVFCYAGGA
401DWDVAEALAP LGCRLRVGKD FDTFVAEIVK NARTGDHILV MSNGGFGGIH
451TKLLDALR*

[1764]

ORF132ng-1 and ORF132-1 show 93.2% identity in 458 aa overlap:

[0000]

[1765]

In addition, ORF132ng-1 is homologous to a hypothetical E. coli protein:

[0000]

pir||S56459 hypothetical protein o457 - Escherichia coli >gi|537075
(U14003) ORF_o457 [Escherichia coli] >gi|1790680 (AE000494),
hypothetical 48.5 kD protein in fbp-pmba intergenic region
[Escherichia coli] Length = 457 Score = 474 bits (1207), Expect = e−133
Identities = 249/439 (56%), Positives = 294/439 (66%), Gaps = 13/439 (2%)
Query:22KEAGFKVSGCDAKMYPPMSTQLEALGIGVHEGFDAAQLEEFQADIYVIGNVARRGMDVVE81
++ G +V+G DA +YPPMST LE  GI + +G+DA+QLE  Q D+ +IGN   RG   VE
Sbjct:21RQLGHEVTGSDANVYPPMSTLLEKQGIELIQGYDASQLEP-QPDLVIIGNAMTRGNPCVE79
Query:82AILNRGLPYISGPQWLAENVLHHHWVLGVAGTHGKTTTASMLAWVLEYAGLAPGFLIGGV141
A+L + +PY+SGPQWL + VL   WVL VAGTHGKTTTA M  W+LE  G  PGF+IGGV
Sbjct:80AVLEKNIPYMSGPQWLHDFVLADRWVLAVAGTHGKTTTAGMATWILEQCGYKPGFVIGGV139
Query:142PENFGVSARLPQTPRQDPNSKSPFFVIEADEYDTAFFDKRSKFVHYRPRTAVLNNLEFDH201
P NF VSA L          +S FFVIEADEYD AFFDKRSKFVHY PRT +LNNLEFDH
Sbjct:140PGNFEVSAHL---------GESDFFVIEADEYDCAFFDKRSKFVHYCPRTLILNNLEFDH190
Query:202ADIFADLGAIQTQFHHLVRTVPSEGLIVCNGQQQSLQDTLDKGCWTPVEKFGTGHGWQIG261
ADIF DL AIQ QFHHLVR VP +G I+      +L+ T+  GCW+  E  G    WQ
Sbjct:191ADIFDDLKAIQKQFHHLVRIVPGOGRIIWPENDINLKQTMANGCWSEQELVGEQGHWQAK250
Query:262EVNADGS-FDVLLDGKKAGHVAWDLMGGHNRMNALAVIAAARHAGVDVQTACEALGAFKN320
++  D S ++VLLDG+K G V W L+G HN  N L  IAAARH GV    A  ALG+F N
Sbjct:251KLTTDASEWEVLLDGEKVGEVKWSLVGEHNMHNGLMAIAAARHVGVAPADAANALGSFIN310
Query:321VKRRMEIKGTANGITVYDDFAHHPTAIETTIQGLRQRVGG-ARILAVLEPRSNTMKLGTM379
 +RR+E++G ANG+TVYDDFAHHPTAI  T+  LR +VGG ARI+AVLEPRSNTMK+G
Sbjct:311ARRRLELRGEANGVTVYDDFAHHPTAILATLAALRGKVGGTARIIAVLEPRSNTMKMGIC370
Query:380KSALPASLKEADQVF-CYAGGADWDVAEALAPLGCRLRVGKDFDTFVAEIVKNARTGDHI438
K  L  SL  AD+VF        W VAE             D DT    +VK A+ GDHI
Sbjct:371KDDLAPSLGRADEVFLLQPAHIPWQVAEVAEACVQPAHWSGDVDTLADMVVKTAQPGDHI430
Query:439LVMSNGGFGGIHTKLLDAL457
LVMSNGGFGGIH KLLD L
Sbjct:431LVMSNGGFGGIHQKLLDGL449

[1766]

Based on this analysis, it was predicted that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1767]

ORF132-1 (26.4 kDa) was cloned in pET and pGex vectors and expressed in E. coli, as described above. The products of protein expression and purification were analyzed by SDS-PAGE. FIG. 20A shows the results of affinity purification of the His-fusion protein, and FIG. 20B shows the results of expression of the GST-fusion in E. coli. Purified His-fusion protein was used to immunise mice, whose sera were used for FACS analysis (FIG. 20C) and ELISA (positive result). These experiments confirm that ORF132 is a surface-exposed protein, and that it is a useful immunogen.

Example 103

[1768]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 875>

[0000]

1..CCGGGCTATT ACGGCTCGGA TGACGAATTT AAGCGGGCAT TCGGAGAAAA
51  CTCGCCGACA TmCAAGAAAC ATTGCAACCG GAGCTGCGGG ATTTATGAAC
101  CCGTATTGAA AAAATACGGC AAAAAGCGCG CCAACAACCA TTCGGTCAGC
151  ATTAGTGCGG ACTTCGGCGA TTATTTCATG CCGTTCGCCA GCTATTCGCG
201  CACACACCGT ATGCCCAACA TCCAAGAAAT GTATTTTTCC CAAATCGGCG
251  ACTCCGGCGT TCACACCGCC TTAAAACCAG AGCGCGCAAA CACTTGGCAA
301  TTTGGCTTCr ATACCTATAA AAAAGGATTG TTAAAACAAG ATGATACATT
351  AGGATTAAAA CTGGTCGGCT ACCGCAGCCG CATCGACAAC TACATCCACA
401  ACGTTTACGG GAAATGGTGG GATTTGAACG GGGATATTCC GAGCTGGGTC
451  AGCAGCACCG GGCTTGCCTA CACCATCCAA CATCGCrATT TCAwAGACAA
501  AGTGCATCAA nnnnnnnnnn nnnnnnnnnn nnnnTACGAT TATGGGCGTT
551  TTTTCACCAA CCTTTCTTAC GCCTATCAAA AAAGCACGCA ACCGACCAAC
601  TTCAGCGATG CGAGCGAATC GCCCAACAAT GCGTCCAAAG AAGACCAACT
651  CAAACAAGGT TATGGGTTGA GCAGGGTTTC CGCCCTGCCG CGAGATTACG
701  GACGTTTGGA AGTCGGTACG CGCTGGTTGG GCAACAAACT GACTTTGGGC
751  GGCGCGATGC GCTATTTCGG CAAGAGCATC CGCGCGACGG CTGAAGAACG
801  CTATATCGAC GGCACCAACG GGGGAAATAC CAGCAATTTC CGGCAACTGG
851  GCAAGCGTTC CATCAAACAA ACCGAAACTC TTGCCCGCCA GCCTTTGATT
901  TTwGATTTTa ACGCCGCTTA CGAGCCGAAG AAAAACCTTA TTTTCCGCGC
951  CGAAGTCAAA AATCTGTTCG ACAGGCGTTA TATCGATCCG CTCGATGCGG
1001  GCAATGATGC GGCAAC.GAG CGTTATTACA GCTCGTTCGA CCCGAAAGAC
1051  AAGGACrrAG ACGTAACGTG TAATGCTGAT AAAACGTTGT GCaACGGCAA
1101  ATACGGCGGC ACAAGCAAAA GCGTATTGAC CAATTTTGCA CGCGGACGCA
1151  CCTTTTTgAT GACGATGAGC TACAAGTTTT AA

[1769]

This corresponds to the amino acid sequence <SEQ ID 876; ORF133>:

[0000]

1..PGYYGSDDEF KRAFGENSPT XKKHCNRSCG IYEPVLKKYG KKRANNHSVS
51  ISADFGDYFM PFASYSRTHR MPNIQEMYFS QIGDSGVHTA LKPERANTWQ
101  FGFXTYKKGL LKQDDTLGLK LVGYRSRIDN YIHNVYGKWW DLNGDIPSWV
151  SSTGLAYTIQ HRXFXDKVHQ XXXXXXXXYD YGRFFTNLSY AYQKSTQPTN
201  FSDASESPNN ASKEDQLKQG YGLSRVSALP RDYGRLEVGT RWLGNKLTLG
251  GAMRYFGKSI RATAEERYID GTNGGNTSNF RQLGKRSIKQ TETLARQPLI
301  XDFNAAYEPK KNLIFRAEVK NLFDRRYIDP LDAGNDAAXE RYYSSFDPKD
351  KDXDVTCNAD KTLCNGKYGG TSKSVLTNFA RGRTFLMTMS YKF*

[1770]

Further work revealed the further partial DNA sequence <SEQ ID 877>:

[0000]

1GAGGCGCAGA TACAGGTTTT GGAAGATGTG CACGTCAAGG CGAAGCGCGT
51ACCGAAAGAC AAAAAAGTGT TTACCGATGC GCGTGCCGTA TCGACCCGTC
101AGGATATATT CAAATCCAGC GAAAACCTCG ACAACATCGT ACGCAGCATC
151CCCGGTGCGT TTACACAGCA AGATAAAAGC TCGGGCATTG TGTCTTTGAA
201TATTCGCGGC GACAGCGGGT TCGGGCGGGT CAATACGATG GTGGACGGCA
251TCACGCAGAC CTTTTATTCG ACTTCTACCG ATGCGGGCAG GGCAGGCGGT
301TCATCTCAAT TCGGTGCATC TGTCGACAGC AATTTTATTG CCGGACTGGA
351TGTCGTCAAA GGCAGCTTCA GCGGCTCGGC AGGCATCAAC AGCCTTGCCG
401GTTCGGCGAA TCTGCGGACT TTAGGCGTGG ATGACGTCGT TCAGGGCAAT
451AATACCTACG GCCTGCTGCT AAAAGGTCTG ACCGGCACCA ATTCAACCAA
501AGGTAATGCG ATGGCGGCGA TAGGTGCGCG CAAATGGCTG GAAAGCGGAG
551CATCTGTCGG TGTGCTTTAC GGGCACAGCA GGCGCAGCGT GGCGCAAAAT
601TACCGCGTGG GCGGCGGCGG GCAGCACATC GGAAATTTTG GCGCGGAATA
651TTTGGAACGG CGCAAGCAGC GATATTTTGT ACAAGAGGGT GCTTTGAAAT
701TCAATTCCGA CAGCGGAAAA TGGGAGCGGG ATTTACAAAG GCAACAGTGG
751AAATACAAGC CGTATAAAAA TTACAACAAC CAAGAACTAC AaAAATACAT
801CGAAGAGCAT GACAAAAGCT GGCGGGAAAA CCTg.CaCCG CAATACGACA
851TTACCCCCAT CGATCCGTCC AGCCTGAAGC AGCAGTCGGC AGGCAATCTG
901TTTAAATTGG AATACGACGG CGTATTCAAT AAATACACGG CGCAATTTCG
951CGATTTAAAC ACCAAAATCG GCAGCCGCAA AATCATCAAC CGCAATTATC
1001AGTTCAATTA CGGTTTGTCT TTGAACCCGT ATACCAACCT CAATCTGACC
1051GCAGCCTACA ATTCGGGCAG GCAGAAATAT CCGAAAGGGT CGAAGTTTAC
1101AGGCTGGGGG CTTTTAAAGG ATTTTGAAAC CTACAACAAC GCGAAAATCC
1151TCGACCTCAA CAACACCGCC ACCTTCCGGC TGCCCCGCGA AACCGAGTTG
1201CAAACCACTT TGGGCTTCAA TTATTTCCAC AACGAATACG GCAAAAACCG
1251CTTTCCTGAA GAATTGGGGC TGTTTTTCGA CGGTCCTGAT CAGGACAACG
1301GGCTTTATTC CTATTTGGGG CGGTTTAAGG GCGATAAAGG GCTGCTGCCC
1351CAAAAATCAA CCATTGTCCA ACCGGCCGGC AGCCAATATT TCAACACGTT
1401CTACTTCGAT GCCGCGCTCA AAAAAGACAT TTACCGCTTA AACTACAGCA
1451CCAATACCGT CGGCTACCGT TTCGGCGGCG AATATACGGG CTATTACGGC
1501TCGGATGACG AATTTAAGCG GGCATTCGGA GAAAACTCGC CGACATACAA
1551GAAACATTGC AACCGGAGCT GCGGGATTTA TGAACCCGTA TTGAAAAAAT
1601ACGGCAAAAA GCGCGCCAAC AACCATTCGG TCAGCATTAG TGCGGACTTC
1651GGCGATTATT TCATGCCGTT CGCCAGCTAT TCGCGCACAC ACCGTATGCC
1701CAACATCCAA GAAATGTATT TTTCCCAAAT CGGCGACTCC GGCGTTCACA
1751CCGCCTTAAA ACCAGAGCGC GCAAACACTT GGCAATTTGG CTTCAATACC
1801TATAAAAAAG GATTGTTAAA ACAAGATGAT ACATTAGGAT TAAAACTGGT
1851CGGCTACCGC AGCCGCATCG ACAACTACAT CCACAACGTT TACGGGAAAT
1901GGTGGGATTT GAACGGGGAT ATTCCGAGCT GGGTCAGCAG CACCGGGCTT
1951GCCTACACCA TCCAACATCG CAATTTCAAA GACAAAGTGC ACAAACACGG
2001TTTTGAGTTG GAGCTGAATT ACGATTATGG GCGTTTTTTC ACCAACCTTT
2051CTTACGCCTA TCAAAAAAGC ACGCAACCGA CCAACTTCAG CGATGCGAGC
2101GAATCGCCCA ACAATGCGTC CAAAGAAGAC CAACTCAAAC AAGGTTATGG
2151GTTGAGCAGG GTTTCCGCCC TGCCGCGAGA TTACGGACGT TTGGAAGTCG
2201GTACGCGCTG GTTGGGCAAC AAACTGACTT TGGGCGGCGC GATGCGCTAT
2251TTCGGCAAGA GCATCCGCGC GACGGCTGAA GAACGCTATA TCGACGGCAC
2301CAACGGGGGA AATACCAGCA ATTTCCGGCA ACTGGGCAAG CGTTCCATCA
2351AACAAACCGA AACTCTTGCC CGCCAGCCTT TGATTTTTGA TTTTTACGCC
2401GCTTACGAGC CGAAGAAAAA CCTTATTTTC CGCGCCGAAG TCAAAAATCT
2451GTTCGACAGG CGTTATATCG ATCCGCTCGA TGCGGGCAAT GATGCGGCAA
2501CGCAGCGTTA TTACAGCTCG TTCGACCCGA AAGACAAGGA CGAAGACGTA
2551ACGTGTAATG CTGATAAAAC GTTGTGCAAC GGCAAATACG GCGGCACAAG
2601CAAAAGCGTA TTGACCAATT TTGCACGCGG ACGCACCTTT TTGATGACGA
2651TGAGCTACAA GTTTTAA

[1771]

This corresponds to the amino acid sequence <SEQ ID 878; ORF133-1>:

[0000]

1EAQIQVLEDV HVKAKRVPKD KKVFTDARAV STRQDIFKSS ENLDNIVRSI
51PGAFTQQDKS SGIVSLNIRG DSGFGRVNTM VDGITQTFYS TSTDAGRAGG
101SSQFGASVDS NFIAGLDVVK GSFSGSAGIN SLAGSANLRT LGVDDVVQGN
151NTYGLLLKGL TGTNSTKGNA MAAIGARKWL ESGASVGVLY GHSRRSVAQN
201YRVGGGGQHI GNFGAEYLER RKQRYFVQEG ALKFNSDSGK WERDLQRQQW
251KYKPYKNYNN QELQKYIEEH DKSWRENLXP QYDITPIDPS SLKQQSAGNL
301FKLEYDGVFN KYTAQFRDLN TKIGSRKIIN RNYQFNYGLS LNPYTNLNLT
351AAYNSGRQKY PKGSKFTGWG LLKDFETYNN AKILDLNNTA TFRLPRETEL
401QTTLGFNYFH NEYGKNRFPE ELGLFFDGPD QDNGLYSYLG RFKGDKGLLP
451QKSTIVQPAG SQYFNTFYFD AALKKDIYRL NYSTNTVGYR FGGEYTGYYG
501SDDEFKRAFG ENSPTYKKHC NRSCGIYEPV LKKYGKKRAN NHSVSISADF
551GDYFMPFASY SRTHRMPNIQ EMYFSQIGDS GVHTALKPER ANTWQFGFNT
601YKKGLLKQDD TLGLKLVGYR SRIDNYIHNV YGKWWDLNGD IPSWVSSTGL
651AYTIQHRNFK DKVHKHGFEL ELNYDYGRFF TNLSYAYQKS TQPTNFSDAS
701ESPNNASKED QLKQGYGLSR VSALPRDYGR LEVGTRWLGN KLTLGGAMRY
751FGKSIRATAE ERYIDGTNGG NTSNFRQLGK RSIKQTETLA RQPLIFDFYA
801AYEPKKNLIF RAEVKNLFDR RYIDPLDAGN DAATQRYYSS FDPKDKDEDV
851TCNADKTLCN GKYGGTSKSV LTNFARGRTF LMTMSYKF*

[1772]

Computer analysis of this amino acid sequence gave the following results:

[1773]

Homology with the Probable TonB-Dependent Receptor HI121 of H. influenzae (Accession Number U32801)

[1774]

ORF133 and HI121 show 57% aa identity in 363aa overlap:

[0000]

Orf133:31IYEPVLKKYGKKRANNHSVSISADFGDYFMPFASYSRTHRMPNIQEMYFSQIGDSGVHTA90
I EP+L K G K+A NHS ++SA+  DYFMPF +YSRTHRMPNIQEM+FSQ+ ++GV+TA
HI121:563INEPILHKSGHKKAFNHSATLSAELSDYFMPFFTYSRTHRMPNIQEMFFSQVSNAGVNTA622
Orf133:91LKPERANTWQFGFXTYKKGLLKQDDTLGLKLVGYRSRIDNYIHNVYGKWWDLNGDIPSWV150
LKPE+++T+Q GF TYKKGL  QDD LG+KLVGYRS I NYIHNVYG WW     +P+W
HI121:623LKPEQSDTYQLGFNTYKKGLFTQDDVLGVKLVGYRSFIKNYIHNVYGVWW--RDGMPTWA680
Orf133:151SSTGLAYTIQHRXFXDKVHXXXXXXXXXYDYGRFFTNLSYAYQKSTQPTNFSDASESPNN210
 S G  YTI H+ +   V          YD GRFF N+SYAYQ++ QPTN++DAS  PNN
HI121:681ESNGFKYTIAHQNYKPIVKKSGVELEINYDMGRFFANVSYAYQRTNQPTNYADASPRPNN740
Orf133:211ASKEDQLKQGYGLSRVSALPRDYGRLEVGTRWLGNKLTLGGAMRYFGKSIRATAEERYID270
AS+ED LKQGYGLSRVS LP+DYGRLE+GTRW   KLTLG A RY+GKS RAT EE YI+
HI121:741ASQEDILKQGYGLSRVSMLPKDYGRLELGTRWFDQKLTLGLAARYYGKSKRATIEEEYIN800
Orf133:271GTNGGNTSNFRQLGKRSIKQTETLARQPLIXDFNAAYEPKKNLIFRAEVKNLFDRRYIDP330
G+     +  R+    ++K+TE + +QP+I D + +YEP K+LI +AEV+NL D+RY+DP
HI121:801GSR-FKKNTLRRENYYAVKKTEDIKKQPIILDLHVSYEPIKDLIIKAEVQNLLDKRYVDP859
Orf133:331LDAGNDAAXERYYSSFDPKDKDXDVTCNADKTLCNGKYGGTSKSVLTNFARGRTFLMTMS390
LDAGNDAA +RYYSS      +  + C  D + C    GG+ K+VL NFARGRT++++++
HI121:860LDAGNDAASQRYYSSL-----NNSIECAQDSSAC----GGSDKTVLYNFARGRTYILSLN910
Orf133:391YKF393
YKF
HI121:911YKF913

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1775]

ORF133 shows 90.8% identity over a 392aa overlap with an ORF (ORF133a) from strain A of N. meningitidis:

[0000]

[1776]

A partial ORF133a nucleotide sequence <SEQ ID 879> is:

[0000]

1AAAGACAAAA AAGTGTTTAC CGATGCGCGT GCCGTATCGA CCCGTCAGGA
51TATATTCAAA TCCANCGAAA ACCTCGACAA CATCGTACGC ANCATCCCCG
101GTGCGTTTAC ACANCAANAT AAAAGCTCGG GCNTTGTGTC TTTGAATATT
151CGCNGCGACA GCGGGTTCGG GCGGGTCAAT ACNATGGTNG ACGGCATCAC
201NCANACCTTT TATTCGACTT CTACCGATGC GGGCAGGGCA GGCGGTTCAT
251CTCAATTCGG TGCATCTGTC GACAGCAATT TTATNGCCGG ACTGGATGTC
301GTCAAAGGCA GCTTCAGCGG CTCGGCAGGC ATCAACAGCC TTGCCGGTTC
351GGCGAATCTG CGGACTTTAN GCGTGGATGA TGTCGTTCAG GGCAATANTA
401CNTACGGCCT GCTGCTAAAA GGTCTGACCG GCACCAATTC AACCAAAGGT
451AATGCGATGG CGGCGATAGG TGCGCGCAAA TGGCTGGAAA GCGGAGCATC
501TGTCGGTGTG CTTTACGGGC ACAGCAGGCG CAGCGTGGCG CAAAATTACC
551GCGTGGGCGG CGGCGGGCAG CACATCGGAA ATTTTGGCGC GGAATATCTG
601GAACGACGCA AGCAACGATA TTTTGAGCAA GAAGGCGGGT TGAAATTCAA
651TTCCAACAGC GGAAAATGGG AGCGGGATTT CCAAAAGTCG TACTGGAAAA
701CCAAGTGGTA TCAAAAATAC GATGCCCCCC AAGAACTGCA AAAATACATC
751GAAGGTCATG ATAAAAGCTG GCGGGAAAAC CTGGCGCCGC AATACGACAT
801CACCCCCATC GATCCGTCCA GCCTGAAGCN GCAGTCGGCA GGCAACCTGT
851TTAAATTGGA ATACGACGGC GTATTCAATA AATACACGGC GCAATTTCGC
901GATTTAAACA CCAAAATCGG CAGCCGCAAA ATCATCAACC GCAATTATCA
951ATTCAATTAC GGTTTGTCTT TGAACCCGTA TACCAACCTC AATCTGACCG
1001CAGCCTACAA TTCGGGCAGG CAGAAATATC CGAAAGGGTC GAAGTTTACA
1051GGCTGGGGGC TTTTNAAAGA TTTTGAAACC TACAACAACG CAAAAATCCT
1101CGACCTCANC AACACCTCCA CCTTCCGGCT GCCCCGTGAA ACCGAGTTGC
1151AAACCACTTT GGGCTTCAAT TATTTCCACA ACGAATACGG CAAAAACCGC
1201TTTCCTGAAG AATTGGGGCT GTTTTTCGAC GGTCCGGATC ANGACAACGG
1251GCTTTATTCC TATTTGGGGC GGTTTAAGGG CGATAAAGGG CTGCTGCCCC
1301AAAAATCAAC CATTGTCCAA CCGGCCGGCA GCCAATATTT CAACACGTTC
1351TACTTCGATG CCGCGCTCAA AAAAGACATT TACCGCTTAA ACTACAGCAC
1401CAATACCGTC GGCTACCGTT TCGGCGGCNA ATATACGGGC TATTACNGCT
1451CGGATGACGA ATTTAAGCGG GCATTCGGAG AAAACTCGCC GACATACANG
1501AAACATTGCA ACCAGAGCTG CGGAATTTAT GAACCCGTAT TGAAAAAATA
1551CGGCAAAAAG CGCGCCAACA ACCATTCGGT CAGCATTAGT GCGGACTTCG
1601GCGATTATTT CATGCCGTTC GCCAGCTATT CGCGCACACA CCGTATGCCC
1651AACATCCAAG AAATGTATTT TTCCCAAATC GGCGACTCCG GCGTTCACAC
1701CGCCTTAAAA CCAGAGCGCG CAAACACTTG GCAATTTGGC TTCAATACCT
1751ATAAAAAAGG ATTGTTAAAA CAAGATGATA TATTAGGATT AAAACTGGTC
1801GGCTACCGCA GCCGCATCGA CNACTACATC CACAACGTTT ACGGGAAATG
1851GTGGGATTTG AACGGGAATA TTCCGAGCTG GGTCAGCAGC ACCGGGCTTG
1901CCTACACCAT CCAACACCGC AATTTCAAAG ACAAAGTGCA CAAACACGGT
1951TTTGAGTTGG AGCTGAATTA CGATTATNGG CGTTTTTTCA CCAACCTTTC
2001TTACGCCTAT CAAAAAAGCA CGCAACCGAC CAACTTCAGC GATGCGAGCG
2051AATCGCCCAA CAATGCGTCC AAAGAAGACC AACTCAAACA AGGTTATGGG
2101TTGAGCAGGG TTTCCGCCCT GCCGCGAGAT TACGGACGTT TGGAAGTCGG
2151TACGCGCTGG TTGGGCAACA AACTGACTTT GGGCGGCGCG ATGCGCTATT
2201TCGGCAAGAG CATCCGCGCG ACGGCTGAAG AACGCTATAT CGACGNCACC
2251AATGGGGNAN NTACCAGCAA TTTCCGGCAA CTGGGCAAGC GTTCCATCAN
2301ACAAACCGAA ACCCTTGCCC GCCAGCCTTT GATTTTTGAT TTNTACGCCG
2351CTTACGAGCC GAAGAAAAAN CTTATTTTCC GCGCCGAAGT CAAAAATCTG
2401TTCGACAGGC GTTATATCGA TCCGCTCGAT GCGGGCAATG ATGCGGCAAC
2451GCAGCGTTAT TACAGTTCGT TCGACCCGAA AGACAAGGAC GAAGAAGTAA
2501CGTGTAATGA TGATAACACG TTATGCAACG GCAAATACGG CGGCACAAGC
2551AAAAGCGTAT TGACCAATTT TGCACGCGGA CNCACCTTTT TGATAACGAT
2601GAGCTACAAG TTTTAA

[1777]

This encodes a protein having (partial) amino acid sequence <SEQ ID 880>:

[0000]

1KDKKVFTDAR AVSTRQDIFK SXENLDNIVR XIPGAFTXQX KSSGXVSLNI
51RXDSGFGRVN TMVDGITXTF YSTSTDAGRA GGSSQFGASV DSNFXAGLDV
101VKGSFSGSAG INSLAGSANL RTLXVDDVVQ GNXTYGLLLK GLTGTNSTKG
151NAMAAIGARK WLESGASVGV LYGHSRRSVA QNYRVGGGGQ HIGNFGAEYL
201ERRKQRYFEQ EGGLKFNSNS GKWERDFQKS YWKTKWYQKY DAPQELQKYI
251EGHDKSWREN LAPQYDITPI DPSSLKXQSA GNLFKLEYDG VFNKYTAQFR
301DLNTKIGSRK IINRNYQFNY GLSLNPYTNL NLTAAYNSGR QKYPKGSKFT
351GWGLXKDFET YNNAKILDLX NTSTFRLPRE TELQTTLGFN YFHNEYGKNR
401FPEELGLFFD GPDXDNGLYS YLGRFKGDKG LLPQKSTIVQ PAGSQYFNTF
451YFDAALKKDI YRLNYSTNTV GYRFGGXYTG YYXSDDEFKR AFGENSPTYX
501KHCNQSCGIY EPVLKKYGKK RANNHSVSIS ADFGDYFMPF ASYSRTHRMP
551NIQEMYFSQI GDSGVHTALK PERANTWQFG FNTYKKGLLK QDDILGLKLV
601GYRSRIDXYI HNVYGKWWDL NGNIPSWVSS TGLAYTIQHR NFKDKVHKHG
651FELELNYDYX RFFTNLSYAY QKSTQPTNFS DASESPNNAS KEDQLKQGYG
701LSRVSALPRD YGRLEVGTRW LGNKLTLGGA MRYFGKSIRA TAEERYIDXT
751NGXXTSNFRQ LGKRSIXQTE TLARQPLIFD XYAAYEPKKX LIFRAEVKNL
801FDRRYIDPLD AGNDAATQRY YSSFDPKDKD EEVTCNDDNT LCNGKYGGTS
851KSVLTNFARG XTFLITMSYK F*

[1778]

ORF133a and ORF133-1 show 94.3% identity in 871 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1779]

ORF133 shows 92.3% identity over 392 aa overlap with a predicted ORF (ORF133ng) from N. gonorrhoeae:

[0000]

[1780]

The complete length ORF133ng nucleotide sequence <SEQ ID 881> is predicted to encode a protein having amino acid sequence <SEQ ID 882>:

[0000]

1MRSSFRLKPI CFYLMGVMLY HHSYAEDAGR AGSEAQIQVL EDVHVKAKRV
51PKDKKVFTDA RAVSTRQDVF KSGENLDNIV RSIPGAFTQQ DKSSGIVSLN
101IRGDSGFGRV NTMVDGITQT FYSTSTDAGR AGGSSQFGAS VDSNFIAGLD
151VVKGSFSGSA GINSLAGSAN LRTLGVDDVV QGNNTYGLLL KGLTGTNSTK
201GNAMAAIGAR KWLESGASVG VLYGHSRRGV AQNYRVGGGG QHIGNFGEEY
251LERRKQQYFV QEGGLKFNAG SGKWERDLQR QYWKTKWYKK YEDPQELQKY
301IEEHDKSWRE NLAPQYDITP IDPSGLKQQS AGNLLNLEYD GVFNKYTAQF
351RDLNTRIGSR KIINRNYQFN YGLSLNPYTN LNLTAAYNSG RQKYPKGAKF
401TGWGLLKDFE TYNNAKILDL NNTATFRLPR ETELQTTLGF NYFHNEYGKN
451RFPEELGLFF DGPDQDNGLY SYLGRFKGDK GLLPQKSTIV QPAGSQYFNT
501FYFDAALKKD IYRLNYSTNA INYRFGGEYT GYYGSENEFK RAFGENSPAY
551KEHCDPSCGL YEPVLKKYGK KRANNHSVSI SADFGDYFMP FAGYSRTHRM
601PNIQEMYFSQ IGDSGVHTAL KPERANTWQF GFNTYKKGLL KQDDILGLKL
651VGYRSRIDNY IHNVYGKWWD LNGDIPSWVG STGLAYTIRH RNFKDKVHKH
701GFELELNYDY GRFFTNLSYA YQKSTQPTNF SDASESPNNA SKEDQLKQGY
751GLSRVSALPR DYGRLEVGTR WLGNKLTLGG AMRYFGKSIR ATAEERYIDG
801TNGGNTSNVR QLGKRSIKQT ETLARQPLIF DFYAAYEPKK NLIFRAEVKN
851LFDRRYIDPL DAGNDAATQR YYSSFDPKDK DEDVTCNADK TLCNGKYGGT
901SKSVLTNFAR GRTFLMTMSY KF*

[1781]

A variant was also identified, being encoded by the gonococcal DNA sequence <SEQ ID 883>:

[0000]

1ATGAGATCTT CTTTCCGGTT GAAGCCGATT TGTTTTTATC TTATGGGTGT
51TATGCTATAT CATCATAGTT ATGCCGAAGA TGCAGGGCGC GCGGGCAGCG
101AGGCGCAGAT ACAGGTTTTG GAAGATGTGC ACGTCAAGGC GAAGCGCGTA
151CCGAAAGACA AAAAAGTGTT TACCGATGCG CGTGCCGTAT CGACCCGTca
201gGATGTGTTC AAATCCGGCG AAAACCTCGA CAACATCGTA CGCAGCATAC
251CCGGTGCGTT TACACAGCAA GATAAAAGCT CGGGCATTGT GTCTTTGAAT
301ATTCGCGGCG ACAGCGGGTT CGGGCGGGTC AATACGATGG TGGACGGCAT
351CACGCAGACC TTTTATTCGA CTTCTACCGA TGCGGGCAGG GCAGGCGGTT
401CATCTCAATT CGGTGCATCT GTCGACAGCA ATTTTATTGC CGGACTGGAT
451GTCGTCAAAG GCAGCTTCAG CGGCTCGGCA GGCATCAACA GCCTTGCCGG
501TTCGGCGAAT CTGCGGACTT TAGGCGTGGA TGACGTCGTT CAGGGCAATA
551ATACCTACGG CCTGCTGCTA AAAGGTCTGA CCGGCACCAA TTCAACCAAA
601GGTAATGCGA TGGCGGCGAT AGGTGCGCGC AAATGGCTGG AAAGCGGAGC
651GTCTGTCGGT GTGCTTTACG GGCACAGCAG GCGCGGCGTG GCGCAAAATT
701ACCGCGTGGG CGGCGGCGGG CAGCACATCG GAAATTTTGG TGAAGAATAT
751CTGGAACGGC GCAAACAGCA ATATTTTGTA CAAGAGGGTG GTTTGAAATT
801CAATGCCGGC AGCGGAAAAT GGGAACGGGA TTTGCAAAGG CAATACTGGA
851AAACAAAGTG GTATAAAAAA TACGAAGACC CCCAAGAACT GCAAAAATAC
901ATCGAAGAGC ATGATAAAAG CTGGCGGGAA AACCTGGCGC CGCAATACGA
951CATCACCCCC ATCGATCCGT CCGGCCTGAA GCAGCAGTCG GCAGGCAATC
1001TGTTTAAATT GGAATACGAC GGCGTATTCA ATAAATACAC GGCGCAATTT
1051CGCGATTTAA ACACCAGAAT CGGCAGCCGC AAAATCATCA ACCGCAATTA
1101TCAATTCAAT TACGGTTTGT CTTTGAACCC GTATACCAAC CTCAATCTGA
1151CCGCAGCCTA CAATTCGGGC AGGCAGAAAT ATCCGAAAGG GGCGAAGTTT
1201ACAGGCTGGG GGCTTTTAAA AGATTTTGAA ACCTACAACA ACGCGAAAAT
1251CCTCGACCTC AACAACACCG CCACCTTCCG GCTGCCCCGC GAAACCGAGT
1301TGCAAACCAC TTTGGGCTTC AATTATTTCC ACAACGAATA CGGCAAAAAC
1351CGCTTTCCTG AAGAATTGGG GCTGTTTTTC GACGGTCCTG ATCAGGACAA
1401CGGGCTTTAT TCCTATTTGG GGCGGTTTAA GGGCGATAAA GGGCTGTTGC
1451CTCAAAAATC AACCATTGTC CAACCGGCCG GCAGCCAATA TTTCAACACG
1501TTCTACTTCG ATGCCGCGCT CAAAAAAGAC ATTTACCGCT TAAACTACAG
1551CACCAATGCA ATCAACTACC GTTTCGGCGG CGAATATACG GGCTATTACG
1601GCTCGGAAAA CGAATTTAAG CGGGCATTCG GAGAAAACTC GCCGGCATAC
1651AAGGAACATT GCGACCCGAG CTGCGGGCTT TATGAACCCG TATTGAAAAA
1701ATACGGCAAA AAGCGCGCCA ACAACCATTC GGTCAGCATT AGTGCGGACT
1751TCGGCGATTA TTTCATGCCG TTCGCCGGCT ATTCGCGCAC ACACCGTATG
1801CCCAACATCC AAGAAATGTA TTTTTCCCAA ATCGGCGACT CCGGCGTTCA
1851CACCGCCTTA AAACCAGAGC GCGCAAACAC TTGGCAATTT GGCTTCAATA
1901CCTATAAAAA AGGATTGTTA AAACAAGATG ATATATTAGG ATTGAAACTG
1951GTCGGCTACC GCAGCCGCAT TGACAACTAC ATCCACAACG TTTACGGGAA
2001ATGGTGGGAT TTGAACGGGG ATATTCCGAG CTGGGTCGGC AGCACCGGGC
2051TTGCCTACAC CATCCGACAC CGCAATTTCA AAGACAAAGT GCACAAACAC
2101GGTTTTGAGC TGGAGCTGAA TTACGATTAT GGGCGTTTTT TCACCAACCT
2151TTCTTACGCC TATCAAAAAA GCACGCAACC GACCAATTTC AGCGATGCGA
2201GCGAATCGCC CAACAATGCC tccaaAGAAG ACCAACTCAA ACAAGGTTAT
2251GGGCTGAGCA GGGTTTCCGC CCTGCCGCGA GATTACGGAC GTTTGGAAGT
2301CGGTACGCGC TGGTTGGGCA ACAAACTGAC TTTGGGCGGC GCGAtgcGCT
2351ATTTCGGCAA GAGCATCCGC GCGACGGCTG AAGAACGCTA TATCGACGGC
2401ACCAACGGGG GAAATACCAG CAATGTCCGG CAACTGGGCA AGCGTTCCAT
2451CAAACAAACC GAAACCCTTG CCCGACAGCC TTTGATTTTT GATTTTTACG
2501CCGCTTACGA GCCGAAGAAA AACCTTATTT TCCGCGCCGA AGTCAAAAAC
2551CTGTTCGACA GGCGTTATAT CGATCCGCTC GATGCGGGCA ATGATGCGGC
2601AACGCAGCGT TATTACAGCT CGTTCGACCC GAAAGACAAG GACGAAGACG
2651TAACGTGTAA TGCTGATAAA ACGTTGTGCA ACGGCAAATA CGGCGGCACA
2701AGCAAAAGCG TATTGACCAA TTTCGCACGC GGACGCACCT TCTTGATGAC
2751GATGAGCTAC AAGTTTTAA

[1782]

This corresponds to the amino acid sequence <SEQ ID 884; ORF133ng-1>:

[0000]

1MRSSFRLKPI CFYLMGVMLY HHSYAEDAGR AGSEAQIQVL EDVHVKAKRV
51PKDKKVFTDA RAVSTRQDVF KSGENLDNIV RSIPGAFTQQ DKSSGIVSLN
101IRGDSGFGRV NTMVDGITQT FYSTSTDAGR AGGSSQFGAS VDSNFIAGLD
151VVKGSFSGSA GINSLAGSAN LRTLGVDDVV QGNNTYGLLL KGLTGTNSTK
201GNAMAAIGAR KWLESGASVG VLYGHSRRGV AQNYRVGGGG QHIGNFGEEY
251LERRKQQYFV QEGGLKFNAG SGKWERDLQR QYWKTKWYKK YEDPQELQKY
301IEEHDKSWRE NLAPQYDITP IDPSGLKQQS AGNLFKLEYD GVFNKYTAQF
351RDLNTRIGSR KIINRNYQFN YGLSLNPYTN LNLTAAYNSG RQKYPKGAKF
401TGWGLLKDFE TYNNAKILDL NNTATFRLPR ETELQTTLGF NYFHNEYGKN
451RFPEELGLFF DGPDQDNGLY SYLGRFKGDK GLLPQKSTIV QPAGSQYFNT
501FYFDAALKKD IYRLNYSTNA INYRFGGEYT GYYGSENEFK RAFGENSPAY
551KEHCDPSCGL YEPVLKKYGK KRANNHSVSI SADFGDYFMP FAGYSRTHRM
601PNIQEMYFSQ IGDSGVHTAL KPERANTWQF GFNTYKKGLL KQDDILGLKL
651VGYRSRIDNY IHNVYGKWWD LNGDIPSWVG STGLAYTIRH RNFKDKVHKH
701GFELELNYDY GRFFTNLSYA YQKSTQPTNF SDASESPNNA SKEDQLKQGY
751GLSRVSALPR DYGRLEVGTR WLGNKLTLGG AMRYFGKSIR ATAEERYIDG
801TNGGNTSNVR QLGKRSIKQT ETLARQPLIF DFYAAYEPKK NLIFRAEVKN
851LFDRRYIDPL DAGNDAATQR YYSSFDPKDK DEDVTCNADK TLCNGKYGGT
901SKSVLTNFAR GRTFLMTMSY KF*

[1783]

ORF133ng-1 and ORF133-1 show 96.2% identity in 889 aa overlap:

[0000]

[1784]

In addition, ORF133ng-1 is homologous to a TonB-dependent receptor in H. influenzae:

[0000]

[1785]

The underlined motif in the gonococcal protein (also present in the meningococcal protein) is predicted to be an ATP/GTP-binding site motif A (P-loop), and the analysis suggests that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

Example 104

[1786]

The following partial DNA sequence was identified in N. meningitidis <SEQ ID 885>

[0000]

1ATGAACCTGA TTTCACGTTA CATCATCCGT CAAATGGCGG TTATGGCGGT
51TTACGCGCTC CTTGCCTTCC TCGCTTTGTA CAGCTTTTTT GAAATCCTGT
101ACGAAACCGG CAACCTCGGC AAAGGCAGTT ACGGCATATG GGAAATGCTG
151GGCTACACCG CCCTCAAAAT GCCCGCCCGC GCCTACGAAC TGATTCCCCT
201CGCCGTCCTT ATCGGCGGAC TGGTCTCCCT CAGCCAGCTT GCCGCCGGCA
251GCGAACTGAC CGTCATCAAA GCCAGCGGCA TGAGCACCAA AAAGCTGCTG
301TTGATTCTGT CGCAGTTCGG TTTTATTTTT GCTATTGCCA CCGTCGCGCT
351CGGCGAATGG GTTGCGCCCA CACTGAGCCA AAAAGCCGAA AACATCAAAG
401CCGCCGCCAT CAACGGCAAA ATCAGCACCG GCAATACCGG CCTTTGGCTG
451AAAGAAAAAA ACAGCGTGAT CAATGTGCGC GAAATGTTGC CCGACCAT..

[1787]

This corresponds to the amino acid sequence <SEQ ID 886; ORF112>:

[0000]

1MNLISRYIIR QMAVMAVYAL LAFLALYSFF EILYETGNLG KGSYGIWEML
51GYTALKMPAR AYELIPLAVL IGGLVSLSQL AAGSELTVIK ASGMSTKKLL
101LILSQFGFIF AIATVALGEW VAPTLSQKAE NIKAAAINGK ISTGNTGLWL
151KEKNSVINVR EMLPDH...

[1788]

Further work revealed further partial nucleotide sequence <SEQ ID 887>:

[0000]

1ATGAACCTGA TTTCACGTTA CATCATCCGT CAAATGGCGG TTATGGCGGT
51TTACGCGCTC CTTGCCTTCC TCGCTTTGTA CAGCTTTTTT GAAATCCTGT
101ACGAAACCGG CAACCTCGGC AAAGGCAGTT ACGGCATATG GGAAATGCTG
151gGCTACACCG CCCTCAAAAT GCCCGCCCGC GCCTACGAAC TGATTCCCCT
201CGCCGTCCTT ATCGGCGGAC TGGTCTCCCT CAGCCAGCTT GCCGCCGGCA
251GCGAACTGAC CGTCATCAAA GCCAGCGGCA TGAGCACCAA AAAGCTGCTG
301TTGATTCTGT CGCAGTTCGG TTTTATTTTT GCTATTGCCA CCGTCGCGCT
351CGGCGAATGG GTTGCGCCCA CACTGAGCCA AAAAGCCGAA AACATCAAAG
401CCGCCGCCAT CAACGGCAAA ATCAGCACCG GCAATACCGG CCTTTGGCTG
451AAAGAAAAAA ACAGCrTkAT CAATGTGCGC GAAATGTTGC CCGACCATAC
501GCTTTTGGGC ATCAAAATTT GGGCGCGCAA CGATAAAAAC GAATTGGCAG
551AGGCAGTGGA AGCCGATTCC GCCGTTTTGA ACAGCGACGG CAGTTGGCAG
601TTGAAAAACA TCCGCCGCAG CACGCTTGGC GAAGACAAAG TCGAGGTCTC
651TATTGCGGCT GAAGAAAACT GGCCGATTTC CGTCAAACGC AACCTGATGG
701ACGTATTGCT CGTCAAACCC GACCAAATGT CCGTCGGCGA ACTGACCACC
751TACATCCGCC ACCTCCAAAA CAACAGCCAA AACACCCGAA TCTACGCCAT
801CGCATGGTGG CGCAAATTGG TTTACCCCGC CGCAGCCTGG GTGATGGCGC
851TCGTCGCCTT TGCCTTTACC CCGCAAACCA CCCGCCACGG CAATATGGGC
901TTAAAACTCT TCGGCGGCAT CTGTsTCGGA TTGCTGTTCC ACCTTGCCGG
951ACGGCTCTTT GGGTTTACCA GCCAACTCGG...

[1789]

This corresponds to the amino acid sequence <SEQ ID 888; ORF112-1>:

[0000]

1MNLISRYIIR QMAVMAVYAL LAFLALYSFF EILYETGNLG KGSYGIWEML
51GYTALKMPAR AYELIPLAVL IGGLVSLSQL AAGSELTVIK ASGMSTKKLL
101LILSQFGFIF AIATVALGEW VAPTLSQKAE NIKAAAINGK ISTGNTGLWL
151KEKNSXINVR EMLPDHTLLG IKIWARNDKN ELAEAVEADS AVLNSDGSWQ
201LKNIRRSTLG EDKVEVSIAA EENWPISVKR NLMDVLLVKP DQMSVGELTT
251YIRHLQNNSQ NTRIYAIAWW RKLVYPAAAW VMALVAFAFT PQTTRHGNMG
301LKLFGGICXG LLFHLAGRLF GFTSQL...

[1790]

Computer analysis of this amino acid sequence predicts two transmembrane domains and gave the following results:

[0000]

Homology with a Predicted ORF from N. meningitidis (Strain A)

[1791]

ORF112 shows 96.4% identity over a 166aa overlap with an ORF (ORF112a) from strain A of N. meningitidis:

[0000]

[1792]

The ORF112a nucleotide sequence <SEQ ID 889> is:

[0000]

1ATGAACCTGA TTTCACGTTA CATCATCCGT CAAATGGCGG TTATGGCGGT
51TTACGCGCTC CTTGCCTTCC TCGCTTTGTA CAGCTTTTTT GAAATCCTGT
101ACGAAACCGG CAACCTCGGC AAAGGCAGTT ACGGCATATG GGAAATGNTG
151GGNTACACCG CCCTCAAAAT GNCCGCCCGC GCCTACGAAC TGATGCCCCT
201CGCCGTCCTT ATCGGCGGAC TGGTCTCTNT CAGCCAGCTT GCCGCCGGCA
251GCGAACTGAN CGTCATCAAA GCCAGCGGCA TGAGCACCAA AAAGCTGCTG
301TTGATTCTGT CGCAGTTCGG TTTTATTTTT GCTATTGCCA CCGTCGCGCT
351CGGCGAATGG GTTGCGCCCA CACTGAGCCA AAAAGCCGAA AACATCAAAG
401CCGCGGCCAT CAACGGCAAA ATCAGTACCG GCAATACCGG CCTTTGGCTG
451AAAGAAAAAA ACAGCATTAT CAATGTGCGC GAAATGTTGC CCGACCATAC
501CCTGCTGGGC ATTAAAATCT GGGCCCGCAA CGATAAAAAC GAACTGGCAG
551AGGCAGTGGA AGCCGATTCC GCCGTTTTGA ACAGCGACGG CAGTTGGCAG
601TTGAAAAACA TCCGCCGCAG CACGCTTGGC GAAGACAAAG TCGAGGTCTC
651TATTGCGGCT GAAGAAAANT GGCCGATTTC CGTCAAACGC AACCTGATGG
701ACGTATTGCT CGTCAAACCC GACCAAATGT CCGTCGGCGA ACTGACCACC
751TACATCCGCC ACCTCCAAAN NNACAGCCAA AACACCCGAA TCTACGCCAT
801CGCATGGTGG CGCAAATTGG TTTACCCCGC CGCAGCCTGG GTGATGGCGC
851TCGTCGCCTT TGCCTTTACC CCGCAAACCA CCCGCCACGG CAATATGGGC
901TTAAAANTCT TCGGCGGCAT CTGTCTCGGA TTGCTGTTCC ACCTTGCCGG
951NCGGCTCTTC NGGTTTACCA GCCAACTCTA CGGCATCCCG CCCTTCCTCG
1001NCGGCGCACT ACCTACCATA GCCTTCGCCT TGCTCGCCGT TTGGCTGATA
1051CGCAAACAGG AAAAACGCTA A

[1793]

This encodes a protein having the amino acid sequence <SEQ ID 890>:

[0000]

1MNLISRYIIR QMAVMAVYAL LAFLALYSFF EILYETGNLG KGSYGIWEMX
51GYTALKMXAR AYELMPLAVL IGGLVSXSQL AAGSELXVIK ASGMSTKKLL
101LILSQFGFIF AIATVALGEW VAPTLSQKAE NIKAAAINGK ISTGNTGLWL
151KEKNSIINVR EMLPDHTLLG IKIWARNDKN ELAEAVEADS AVLNSDGSWQ
201LKNIRRSTLG EDKVEVSIAA EEXWPISVKR NLMDVLLVKP DQMSVGELTT
251YIRHLQXXSQ NTRIYAIAWW RKLVYPAAAW VMALVAFAFT PQTTRHGNMG
301LKXFGGICLG LLFHLAGRLF XFTSQLYGIP PFLXGALPTI AFALLAVWLI
351RKQEKR*

[1794]

ORF112a and ORF112-1 show 96.3% identity in 326 aa overlap:

[0000]

[0000]

Homology with a Predicted ORF from N. gonorrhoeae

[1795]

ORF112 shows 95.8% identity over 166aa overlap with a predicted ORF (ORF112ng) from N. gonorrhoeae:

[0000]

[1796]

The complete length ORF112ng nucleotide sequence <SEQ ID 891> is:

[0000]

1ATGAACCTGA TTTCACGTTA CATCATCCGC CAAATGGCGG TTATGGCGGT
51TTACGCGCTC CTTGCCTTCC TCGCTTTGTA CAGCTTTTTT GAAATCCTGT
101ACGAAACCGG CAACCTCGGC AAAGGCAGTT ACGGCATATG GGAAATGCTG
151GGCTACACCG CCCTCAAAAT GCCCGCCCGC GCCTACGAAC TCATGCCCCT
201CGCCGTCCTC ATCGGCGGAC TGGCCTCTCT CAGCCAGCTT GCCGCCGGCA
251GCGAACTGGC CGTCATCAAA GCCAGCGGCA TGAGCACCAA AAAGCTGCTG
301TTGATTCTGT CTCAGTTCGG TTTTATTTTT GCTATTGCCG CCGTCGCGCT
351CGGCGAATGG GTTGCGCCCA CGCTGAGCCA AAAAGCCGAA AACATCAAag
401cCGCCGCCAt taacggCAAA ATCAGCAccg gcAATACCGG CCTTTggcTG
451AAAGAAAAAa ccAGCATTAT CAATGTGcGc GGAATGTTGC CCGACCATAC
501GCTTTTGGGC ATCAAAATTT GGGCGCGCAA CGATAAAAAC GAATTGGCAG
551AGGCAGTGGA AGCCGATTCC GCCGTTTTGA ACAGCGACGG CAGCTGGCAG
601TTGAAAAACA TCCGCCGCAG CATCATGGGT ACAGACAAAA TCGAAACATC
651cgCCGCCGCC GAAGAAACTT gGCCGATTGC CGTCAGACGC AACCTGATGG
701ACGTATTGCT CGTCAAGCCC GACCAAATGT CCGTCGGCGA GCTGACCACC
751TACATCCGCC ACCTCCAAAA CAACAGCCAA AACACCCAAA TCTACGCCAT
801CGCATGGTGG CGTAAACTCG TTTACCCCGT CGCCGCATGG GTCATGGCGC
851TCGTTGCCTT CGCCTTTACG CCGCAAACCA CGCGCCACGG CAATATGGGC
901TTAAAACTCT TCGGCGGCAT CTGTCTCGGA TTGCTGTTCC ACCTTGCCGG
951CAGGCTCTTC GGGTTTACCA GCCAACTCTA CGGCACCCCA CCCTTCCTCG
1001CCGGCGCACT GCCTACCATA GCCTTCGCCT TGCTCGCTGT TTGGCTGATA
1051CGCAAACAGG AAAAACGTTG A

[1797]

This encodes a protein having amino acid sequence <SEQ ID 892>:

[0000]

1MNLISRYIIR QMAVMAVYAL LAFLALYSFF EILYETGNLG KGSYGIWEML
51GYTALKMPAR AYELMPLAVL IGGLASLSQL AAGSELAVIK ASGMSTKKLL
101LILSQFGFIF AIAAVALGEW VAPTLSQKAE NIKAAAINGK ISTGNTGLWL
151KEKTSIINVR GMLPDHTLLG IKIWARNDKN ELAEAVEADS AVLNSDGSWQ
201LKNIRRSIMG TDKIETSAAA EETWPIAVRR NLMDVLLVKP DQMSVGELTT
251YIRHLQNNSQ NTQIYAIAWW RKLVYPVAAW VMALVAFAFT PQTTRHGNMG
301LKLFGGICLG LLFHLAGRLF GFTSQLYGTP PFLAGALPTI AFALLAVWLI
351RKQEKR*

[1798]

ORF112ng and ORF112-1 show 94.2% identity in 326 aa overlap:

[0000]

[1799]

This analysis suggests that these proteins from N. meningitidis and N. gonorrhoeae, and their epitopes, could be useful antigens for vaccines or diagnostics, or for raising antibodies.

[1800]

It will be appreciated that the invention has been described by means of example only, and that modifications may be made whilst remaining within the spirit and scope of the invention.

[0000]

PCR primers
ORFPrimerSequenceRestriction sites
ORF 1ForwardCGCGGATCCGCTAGC-GGACACACTTATTTCGGBamHI-NheI
ReverseCCCGCTCGAG-CCAGCGGTAGCCTAATTXhoI
ORF 2ForwardGCGGATCCCATATG-TTTGATTTCGGTTTGGGBamHI-NdeI
ReverseCCCGCTCGAG-GACGGCATAACGGCGXhoI
ORF 2-1ForwardGCGGATCCCATATG-TTTGATTTCGGTTTGGGBamHI-NdeI
ReverseCCCGCTCGAG-TGATTTACGGACGCGCAXhoI
ORF 4ForwardGCGGATCCCATATG-TGCGGAGGTCAAAAAGACBamHI-NdeI
ReverseCCCGCTCGAG-TTTGGCTGCGCCTTCXhoI
ORF 5ForwardGGAATTCCATATGGCCATGG-TGGAAGGCGCACAACCNdeI-NcoI
ForwardCGGGATCC-ATGGAAGGCGCACAACBamHI
ReverseCCCGCTCGAG-GACTGTGCAAAAACGGXhoI
ORF 6ForwardCGCGGATCCCATATG-ACCCGTCAATCTCTGCABamHI-NdeI
ReverseCCCGCTCGAG-TGCGCCGAACACTTTCXhoI
ORF 7ForwardCGCGGATCCGCTAGC-GCGCTGCTTTTTGTTCCBamHI-NheI
ReverseCCCGCTCGAG-TTTCAAAATATATTTGCGGAXhoI
ORF 8ForwardGCGGATCCCATATG-GCTCAACTGCTTCGTACBamHI-NdeI
ReverseCCCGCTCGAG-AGCAGGCTTTGGCGCXhoI
ORF 9ForwardCGCGGATCCCATATG-CCGAAGGAAGTCGGAAABamHI-NdeI
ReverseCCCGCTCGAG-TTTCCGAGGTTTTCGGGXhoI
ORF 10ForwardGCGGATCCCATATG-GACACAAAAGAAATCCTCBamHI-NdeI
ReverseCCCGCTCGAG-TAATGGGAAACCTTGTTTTXhoI
ORF 11ForwardGCGGATCCCATATG-GCGGTCAACCTCTACGBamHI-NdeI
ReverseCCCGCTCGAG-GGAAACGACTTCGCCXhoI
ORF 13ForwardCGCGGATCCCATATG-GCTCTGCTTTCCGCGCBamHI-NdeI
ReverseCCCGCTCGAG-AGGGTGTGTGATAATAAGXhoI
ORF 15ForwardGGAATTCCATATGGCCATGG-GCGGGACACTGACAGNdeI-NcoI
ForwardCGGGATCC-TGCGGGACACTGACAGGBamHI
ReverseCCCGCTCGAG-AGGTTGGCCTTGTCTATGXhoI
ORF 17ForwardGGAATTCCATATGGCCATGG-TTGCCGGCCTGTTCGNdeI-NcoI
ForwardCGGGATCC-ATTGCCGGCCTGTTCGBamHI
ReverseCCCGCTCGAG-AAGCAGGTTGTACAGCXhoI
ORF 18ForwardGCGGATCCCATATG-ATTTTGCTGCATTTGGATBamHI-NdeI
ReverseCCCGCTCGAG-TCTTCCAATTTCTGAAAGCXhoI
ORF 19ForwardGGAATTCCATATGGCCATGG-TCGCCAGTGTTTTTACCNdeI-NcoI
ForwardCGGGATCC-TTCGCCAGTGTTTTTACCGBamHI
ReverseCCCGCTCGAG-GGTGTTTTTGAAGCTGCCXhoI
ORF 20ForwardGGAATTCCATATGGCCATGG-TCGGCGCGGGTATGNdeI-NcoI
ForwardCGGGATCC-TTCGGCGCGGGTATGBamHI
ReverseCCCGCTCGAG-CGGCGAGCGAGAGCAXhoI
ORF 22ForwardGGAATTCCATATGGCCATGG-TGATTAAAATCAAAAAAGGTCTNdeI-NcoI
ForwardCGGGATCC-ATGATTAAAATCAAAAAAGGTCTAAACCBamHI
ReverseCCCGCTCGAG-ATTATGATAGCGGCCCXhoI
ORF 23ForwardCGCGGATCCCATATG-GATGTTTCTGTTTCAGACBamHI-NdeI
ReverseCCCGCTCGAG-TTTAAACCGATAGGTAAACGXhoI
ORF 24ForwardGGAATTCCATATGGCCATGG-TGATGCCGGAAATGGTGNdeI-NcoI
ForwardCGGGATCC-ATGATGCCGGAAATGGTGBamHI
ReverseCCCGCTCGAG-TGTCAGCGTGGCGCAXhoI
ORF 25ForwardGCGGATCCCATATG-TATCGCAAACTGATTGCBamHI-NdeI
ReverseCCCGCTCGAG-ATCGATGGAATAGCCGXhoI
ORF 26ForwardGCGGATCCCATATG-CAGCTGATCGACTATTCBamHI-NdeI
ReverseCCCGCTCGAG-GACATCGGCGCGTTTTXhoI
ORF 27ForwardGGAATTCCATATGGCCATGG-AGACCTATTCTGTTTANdeI-NcoI
ForwardCGGGATCC-CAGACCTATTCTGTTTATTTTAATCBamHI
ReverseCCCGCTCGAG-GGGTTCGATTAAATAACCATXhoI
ORF 28ForwardGGAATTCCATATGGCCATGG-ACGGCTGTACGTTGATGTNdeI-NcoI
ForwardCGGGATCC-AACGGCTGTACGTTGATGBamHI
ReverseCCCGCTCGAG-TTTGTCAGAGGAATTCGCGXhoI
ORF 29ForwardGCGGATCCCATATG-AACGGTTTGGATGCCCGBamHI-NdeI
ForwardCGCGGATCCGCTAGC-AACGGTTTGGATGCCCGBamHI-NheI
ReverseCCCGCTCGAG-TTTGTCTAAGTTCCTGATATGXhoI
ORF 32ForwardCGCGGATCCCATATG-AATACTCCTCCTTTTGBamHI-NdeI
ReverseCCCGCTCGAG-GCGTATTTTTTGATGCTTTGXhoI
ORF 33ForwardGCGGATCCCATATG-ATTGATAGGGATCGTATGBamHI-NdeI
ReverseCCCGCTCGAG-TTGATCTTTCAAACGGCCXhoI
ORF 35ForwardGCGGATCCCATATG-TTCAGAGCTCAGCTTBamHI-NdeI
ForwardCGCGGATCCGCTAGC-TTCAGAGCTCAGCTTBamHI-NheI
ReverseCCCGCTCGAG-AAACAGCCATTTGAGCGAXhoI
ORF 37ForwardGCGGATCCCATATG-GATGACGTATCGGATTTTBamHI-NdeI
ReverseCCCGCTCGAG-ATAGCCCGCTTTCAGGXhoI
ORF 58ForwardCGCGGATCCGCTAGC-TCCGAACGCGAGTGGATBamHI-NheI
ReverseCCCGCTCGAG-AGCATTGTCCAAGGGGACXhoI
ORF 65ForwardGGAATTCCATATGGCCATGG-TGCTGTATCTGAATCAAGNdeI-NcoI
ForwardCGGGATCC-TTGCTGTATCTGAATCAAGGBamHI
ReverseCCCGCTCGAG-CCGCATCGGCAGACAXhoI
ORF 66ForwardGCGGATCCCATATG-TACGCATTTACCGCCGBamHI-NdeI
ReverseCCCGCTCGAG-TGGATTTTGCAGAGATGGXhoI
ORF 72ForwardCGCGGATCCCATATG-AATGCAGTAAAAATATCTGABamHI-NdeI
ReverseCCCGCTCGAG-GCCTGAGACCTTTGCAAXhoI
ORF 73ForwardGCGGATCCCATATG-AGATTTTTCGGTATCGGBamHI-NdeI
ReverseCCCGCTCGAG-TTCATCTTTTTCATGTTCGXhoI
ORF 75ForwardGCGGATCCCATATG-TCTGTCTTTCAAACGGCBamHI-NdeI
ReverseCCCGCTCGAG-TTTGTTTTTGCAAGACAGXhoI
ORF 76ForwardGATCAGCTAGCCATATG-AAACAGAAAAAAACCGCNheI-NdeI
ReverseCGGGATCC-TTACGGTTTGACACCGTTBamHI
ORF 79ForwardCGCGGATCCCATATG-GTTTCCGCCGCCGBamHI-NdeI
ReverseCCCGCTCGAG-GTGCTGATGCGCTTCGXhoI
ORF 83ForwardGCGGATCCCATATG-AAAACCCTGCTGCTGCBamHI-NdeI
ReverseCCCGCTCGAG-GCCGCCTTTGCGGCXhoI
ORF 84ForwardGCGGATCCCATATG-GCAGAGATCTGTTTGBamHI-NdeI
ReverseCCCGCTCGAG-GTTTGCCGATCCGACCAXhoI
ORF 85ForwardCGCGGATCCCATATG-GCGGTTTGGGGCGGABamHI-NdeI
ReverseCCCGCTCGAG-TCGGCGCGGCGGGCXhoI
ORF 89ForwardGGAATTCCATATGGCCATGG-CCATACCTTCTTATCANdeI-NcoI
ForwardCGGGATCC-GCCATACCTTCTTATCAGAGBamHI
ReverseCCCGCTCGAG-TTTTTTGCGATTAGAAAAAGCXhoI
ORF 97ForwardGCGGATCCCATATG-CATCCTGCCAGCGAACBamHI-NdeI
ReverseCCCGCTCGAG-TTCGCCTACGGTTTTTTGXhoI
ORF 98ForwardGCGGATCCCATATG-ACGGTAACTGCGGBamHI-NdeI
ReverseCCCGCTCGAG-TTGTTGTTCGGGCAAATCXhoI
ORF 100ForwardGCGGATCCCATATG-TCGGGCATTTACACCGBamHI-NdeI
ReverseCCCGCTCGAG-ACGGGTTTCGGCGGAAXhoI
ORF 101ForwardGCGGATCCCATATG-ATTTATCAAAGAAACCTCBamHI-NdeI
ReverseCCCGCTCGAG-TTTTCCGCCTTTCAATGTXhoI
ORF 102ForwardGCGGATCCCATATG-GCAGGGCTGTTTTACCBamHI-NdeI
ReverseCCCGCTCGAG-AAACGGTTTGAACACGACXhoI
ORF 103ForwardGCGGATCCCATATG-AACCACGACATCACBamHI-NdeI
ReverseCCCGCTCGAG-CAGCCACAGGACGGCXhoI
ORF 104ForwardGCGGATCCCATATG-ACGTGGGGAACGCBamHI-NdeI
ReverseCCCGCTCGAG-GCGGCGTTTGAACGGCXhoI
ORF 105ForwardGCGGATCCCATATG-ACCAAATTTCAAACCCCTCBamHI-NdeI
ReverseCCCGCTCGAG-TAAACGAATGCCGTCCAGXhoI
ORF 106ForwardGCGGATCCCATATG-AGGATAACCGACGGCGBamHI-NdeI
ReverseCCCGCTCGAG-TTTGTTCCCGATGATGTTXhoI
ORF 109ForwardGCGGATCCCATATG-GAAGATTTATATATAATACTCGBamHI-NdeI
ReverseCCCGCTCGAG-ATCAGCTTCGAACCGAAGXhoI
ORF110ForwardAAAGAATTC-ATGAGTAAATCCCGTAGATCTCCCEcoRI
ReverseAAACTGCAG-GGAAAACCACATCCGCACTCTGCCPstI
ORF111ForwardAAAGAATTC-GCACCGCAAAAGGCAAAAACCGCAEcoRI
ReverseAAACTGCAG-TCTGCGCGTTTTCGGGCAGGGTGGPstI
ORF113ForwardAAAGAATTC-ATGAACAAAACCCTCTATCGTGTGATTTTCAACCGEcoRI
ReverseAAACTGCAG-TTACGAATGCCTGCTTGCTCGACCGTACTGPstI
ORF115ForwardAAAGAATTC-TTGCTTGTGCAAACAGAAAAAGACGGEcoRI
ReverseAAAAAAGTCGAC-CTATTTTTTAGGGGCTTTTGCTTGTTTGAAAAGCCTGCCSalI
ORF119ForwardAAAGAATTC-TACAACATGTATCAGGAAAACCAATACCGEcoRI
ReverseAAACTGCAG-TTATGAAAACAGGCGCAGGGCGGTTTTGCCPstI
ORF120ForwardAAAGAATTC-GCAAGGCTACCCCAATCCGCCGTGEcoRI
ReverseAAACTGCAG-CGGTTTGGCTGCCTGGCCGTTGATPstI
ORF121ForwardAAAGAATTC-GCCTTGGTCTGGCTGGTTTTCGCEcoRI
ReverseAAACTGCAG-TCATCCGCCACCCCACCTCGGCCATCCATCPstI
ORF122ForwardAAAAAAGTCGAC-ATGTCTTACCGCGCAAGCAGTTCTCCSalI
ReverseAAACTGCAG-TCAGGAACACAAACGATGACGAATATCCGTATCPstI
ORF125ForwardAAAGAATTC-GCGCTGTTTTTTGCGGCGGCGTATEcoRI
ReverseAAACTGCAG-CGCCGTTTCAAGACGAAAAAGTCGPstI
ORF126ForwardAAAGAATTC-GCGGAAACGGTCGAAGEcoRI
ReverseAAACTGCAG-TTAATCTTGTCTTCCGATATACPstI
ORF127ForwardAAAGAATTC-ATGACTGATAATCGGGGGTTTACGEcoRI
ReverseAAAAAAGTCGAC-CTTAAGTAACTTGCAGTCCTTATCSalI
ORF128ForwardAAAGAATTC-ATGCAAGCTGTCCGCTACAGGCCEcoRI
ReverseAAACTGCAG-CTATTGCAATGCGCCGCCGCGGGAATGTTTGAGCAGGCGPstI
ORF129ForwardAAAGAATTC-ATGGATTTTCGTTTTGACATTATTTACGAATACCGEcoRI
ReverseAAACTGCAG-TTATTTTTTGATGAAATTTTGGGGCGGPstI
ORF130ForwardAAAGAATTC-GCAGTACTTGCCATTCTCGGTGCGEcoRI
ReverseAAACTGCAG-CTCCGGATCGTCTGTAAACGCATTPstI
ORF 131ForwardGCGGATCCCATATG-GAAATTCGGGCAATAAAATBamHI-NdeI
ReverseCCCGCTCGAG-CCAGCGGACGCGTTCXhoI
ORF 132ForwardGCGGATCCCATATG-AAAGAAGCGGGGTTTGBamHI-NdeI
ReverseCCCGCTCGAG-CCAATCTGCCAGCCGTXhoI
ORF 133ForwardCGCGGATCCCATATG-GAAGATGCAGGGCGCGBamHI-NdeI
ReverseCCCGCTCGAG-AAACTTGTAGCTCATCGTXhoI
ORF 134ForwardGCGGATCCCATATG-TCTGTGCAAGCAGTATTGBamHI-NdeI
ReverseCCCGCTCGAG-ATCCTGTGCCAATGCGXhoI
ORF 135ForwardGCGGATCCCATATG-CCGTCTGAAAAAGCTTTBamHI-NdeI
ReverseCCCGCTCGAG-AAATACCGCTGAGGATGXhoI
ORF 136ForwardCGCGGATCCGCTAGC-ATGAAGCGGCGTATAGCCBamHI-NheI
ReverseCCCGCTCGAG-TTCCGAATATTTGGAACTTTTXhoI
ORF 137ForwardCGCGGATCCCATATG-GGCACGGCGGGAAATABamHI-NdeI
ReverseCCCGCTCGAG-ATAACGGTATGCCGCCXhoI
ORF 138ForwardGCGGATCCCATATG-TTTCGTTTACAATTCAGGCBamHI-NdeI
ReverseCCCGCTCGAG-CGGCGTTTTATAGCGGXhoI
ORF 139ForwardGCGGATCCCATATG-GCTTTTTTGGCGGTAATGBamHI-NdeI
ReverseCCCGCTCGAG-TAACGTTTCCGTGCGTTTXhoI
ORF 140ForwardGCGGATCCCATATG-TTGCCCACAGGCAGCBamHI-NdeI
ReverseCCCGCTCGAG-GACGATGGCAAACAGCXhoI
ORF 141ForwardGCGGATCCCATATG-CCGTCTGAAGCAGTCTBamHI-NdeI
ReverseCCCGCTCGAG-ATCTGTTGTTTTTAAAATATTXhoI
ORF 142ForwardGCGGATCCCATATG-GATAATTCTGGTAGTGAAGBamHI-NdeI
ReverseCCCGCTCGAG-AAACGTATAGCCTACCTXhoI
ORF 143ForwardGCGGATCCCATATG-GATACCGCTTTGAACCTBamHI-NdeI
ReverseCCCGCTCGAG-AATGGCTTCCGCAATATGXhoI
ORF 144ForwardGCGGATCCCATATG-ACCTTTTTACAACGTTTGCBamHI-NdeI
ReverseCCCGCTCGAG-AGATTGTTGTTGTTTTTTCGXhoI
ORF 147ForwardGCGGATCCCATATG-TCTGTCTTTCAAACGGCBamHI-NdeI
ReverseCCCGCTCGAG-TTTGTTTTTGCAAGACAGXhoI
NB:
restriction sites are underlined
for ORFs 110-130, where the ORF itself carries an EcoRI site (eg. ORF122), a SalI site was used in the forward primer instead. Similarly, where the ORF carries a PstI site (eg. ORFs 115 and 127), a SalI site was used in the reverse primer.

[0000]

Summary of cloning, expression and purification
His-fusionGST-fusion
ORFPCR/cloningexpressionexpressionPurification
orf 1+++His-fusion
orf 2+++GST-fusion
orf 2.1+n.d.+GST-fusion
orf 4+++His-fusion
orf 5+n.d.+GST-fusion
orf 6+++GST-fusion
orf 7+++GST-fusion
orf 8+n.d.n.d.
orf 9+++GST-fusion
orf 10+n.d.n.d.
orf 11+n.d.n.d.
orf 13+n.d.+GST-fusion
orf 15+++GST-fusion
orf 17+n.d.n.d.
orf 18+n.d.n.d.
orf 19+n.d.n.d.
orf 20+n.d.n.d.
orf 22+++GST-fusion
orf 23+++His-fusion
orf 24+n.d.n.d.
orf 25+++His-fusion
orf 26+n.d.n.d.
orf 27+++GST-fusion
orf 28+++GST-fusion
orf 29+n.d.n.d.
orf 32+++His-fusion
orf 33+n.d.n.d.
orf 35+n.d.n.d.
orf 37+++GST-fusion
orf 58+n.d.n.d.
orf 65+n.d.n.d.
orf 66+n.d.n.d.
orf 72++n.d.His-fusion
orf 73+n.d.+n.d.
orf 75+n.d.n.d.
orf 76++n.d.His-fusion
orf 79++n.d.His-fusion
orf 83+n.d.+n.d.
orf 84+n.d.n.d.
orf 85+n.d.+GST-fusion
orf 89+n.d.+GST-fusion
orf 97+++GST-fusion
orf 98+n.d.n.d.
orf 100+n.d.n.d.
orf 101+n.d.n.d.
orf 102+n.d.n.d.
orf 103+n.d.n.d.
orf 104+n.d.n.d.
orf 105+n.d.n.d.
orf 106+++His-fusion
orf 109+n.d.n.d.
orf 110+n.d.n.d.
orf 111++n.d.His-fusion
orf 113++n.d.His-fusion
orf 115n.d.n.d.n.d.
orf 119++n.d.His-fusion
orf 120++n.d.His-fusion
orf 121+n.d.n.d.
orf 122++n.d.His-fusion
orf 125++n.d.His-fusion
orf 126++n.d.His-fusion
orf 127++n.d.His-fusion
orf 128+n.d.n.d.
orf 129++n.d.His-fusion
orf 130+n.d.n.d.
orf 131+++n.d.
orf 132+++His-fusion
orf 133+n.d.+GST-fusion
orf 134+n.d.n.d.
orf 135+n.d.n.d.
orf 136+n.d.n.d.
orf 137+n.d.+GST-fusion
orf 138+n.d.+GST-fusion
orf 139+n.d.n.d.
orf 140+n.d.n.d.
orf 141+n.d.n.d.
orf 142+n.d.n.d.
orf 143+n.d.n.d.
orf 144+n.d.+n.d.
orf 147+n.d.n.d.

Как компенсировать расходы
на инновационную разработку
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