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nrp nrp oxcA oxcA fadD7 fadD7 fadD2 fadD2 fadD30 fadD30 pks6 pks6 cyp135B1 cyp135B1 pks16 pks16 pks3 pks3 pks4 pks4 papA3 papA3 mmpL10 mmpL10 chp2 chp2 fadD21 fadD21 Rv1191 Rv1191 Rv1192 Rv1192 fadD36 fadD36 mbtK mbtK irtA irtA irtB irtB pks5 pks5 fadD24 fadD24 pks7 pks7 pks8 pks8 pks17 pks17 pks9 pks9 fadD31 fadD31 pks12 pks12 mbtH mbtH mbtG mbtG mbtF mbtF mbtE mbtE mbtD mbtD mbtC mbtC mbtB mbtB mbtA mbtA mbtJ mbtJ mbtI mbtI fas fas fadD9 fadD9 tesA tesA fadD26 fadD26 ppsA ppsA ppsB ppsB ppsC ppsC ppsD ppsD ppsE ppsE drrA drrA drrB drrB drrC drrC papA5 papA5 mas mas fadD28 fadD28 pks1 pks1 pks15 pks15 fadD22 fadD22 Rv2949c Rv2949c fadD29 fadD29 pks13 pks13 mmpL8 mmpL8 papA1 papA1 pks2 pks2 fadD23 fadD23
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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nrpRv0101, (MTCY251.20), len: 2512 aa. Probable nrp,peptide synthetase, similar to others e.g. AAD44234.1|AF143772_40|PstB peptide synthetase from Mycobacterium avium (2552 aa); 7476034|S77657 cyclic peptide synthetase from Mycobacterium leprae (1401 aa),FASTA scores: opt: 4268, E(): 0, (65.7% identity in 1091 aa overlap); part of CAB55600.1|AJ238027 peptide synthetase from Mycobacterium smegmatis (5990). Also similar to e.g. AAD56240.1|AF184977_1|AF184977 DhbF protein from Bacillus subtilis (2378 aa); SRF1_BACSU|P27206 surfactin synthetase subunit 1 (3587 aa), FASTA scores: opt: 1708, E( [...] (2512 aa)
oxcARv0118c, (MTV031.12c), Len: 582 aa. Probable oxcA,oxalyl-CoA decarboxylase, highly similar to many e.g. P78093|OXC_ECOLI|7449483|B65011|YFDU|B2373|Z3637|ECS325 probable oxalyl-CoA decarboxylase from Escherichia coli (564 aa); M77128|OXAOXA_1 oxalyl-CoA decarboxylase from Oxalobacter formigenes (568 aa), FASTA scores: opt: 2124,E():0, (55.6% identity in 568 aa overlap). Also similar to mycobacterial IlvB proteins e.g. MLCB1788.46c unknown TPP-requiring enzyme from Mycobacterium leprae (548 aa); and AL0086|MLCB1788_19 from Mycobacterium leprae (548 aa),FASTA scores: opt: 831, E(): 0, (33 [...] (582 aa)
fadD7Rv0119, (MTV031.13-MTCI418B.01), len: 525 aa. Probable fadD7, fatty-acid-CoA synthetase, similar to 4-coumarate:CoA ligase of many organisms e.g. U39405|PTU39405_1 4-coumarate:CoA ligase from Pinus taedaxylem (537 aa), FASTA scores: opt: 483, E(): 8.3e-22,(28.2% identity in 440 aa overlap). Contains PS00455 Putative AMP-binding domain signature. (525 aa)
fadD2Rv0270, (MTCY06A4.14), len: 560 aa. Probable fadD2,fatty-acid-CoA synthetase, similar to many e.g. LCFA_ECOLI|P29212 long-chain-fatty-acid--CoA ligase from Escherichia coli (561 aa), FASTA scores: opt: 544, E(): 2.9e-26, (27.7% identity in 535 aa overlap). Also similar to others from Mycobacterium tuberculosis e.g. MTCY493_2,MTCY8D5_9, MTCY6G11_8, etc. Contains PS00455 Putative AMP-binding domain signature. (560 aa)
fadD30Fatty-acid-AMP ligase FadD30 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Catalyzes the activation of long-chain fatty acids as acyl- adenylates (acyl-AMP), which are then transferred to the multifunctional polyketide synthase (PKS) for further chain extension. Belongs to the ATP-dependent AMP-binding enzyme family. (585 aa)
pks6Rv0405, (MTCY22G10.01), len: 1402 aa. Probable pks6,membrane-bound polyketide synthase (see citation below),highly similar to others e.g. CAC29643.1|AL583917 putative polyketide synthase from Mycobacterium leprae (2103 aa); Y06K_MYCTU|Q10977 probable polyketide synthase (1876 aa),FASTA scores: opt: 2303, E(): 0, (38.7% identity in 1232 aa overlap); etc. Contains PS00606 Beta-ketoacyl synthases active site, 2 x PS00017 ATP/GTP-binding site motif A (P-loop), and PS00012 Phosphopantetheine attachment site. (1402 aa)
cyp135B1Rv0568, (MT0594, MTV039.06), len: 472 aa. Possible cyp135B1, cytochrome P450, similar to putative cytochrome P-450 monoxygenases and other cytochrome P-450 related enzymes e.g. P29980|CPXN_ANASP probable cytochrome P450 from Anabaena sp. strain PCC 7120 (459 aa), FASTA scores: opt: 525, E(): 7.2e-27, (31.9% identity in 417 aa overlap); etc. Also similar to others from Mycobacterium tuberculosis e.g. Rv0327c|NP_214841.1|NC_000962|CYP135A1|MT0342|MTCY63.32c putative cytochrome P450 (449 aa), FASTA scores: opt: 1080,E(): 0, (40.5% identity in 444 aa overlap); Rv3685c|NP_218202.1|NC_000962 [...] (472 aa)
pks16Rv1013, (MTCI237.30-MTCY10G2.36c), len: 544 aa. Putative pks16, polyketide synthase, similar to many e.g. N-terminus of Q50857|U24657 saframycin MX1 synthetase B (1770 aa), FASTA scores: opt: 526, E(): 1.4e-25, (29.3% identity in 542 aa overlap); etc. Contains PS00455 Putative AMP-binding domain signature. Belongs to the ATP-dependent AMP-binding enzyme family. (544 aa)
pks3Rv1180, (MTV005.16), len: 488 aa. Probable polyketide beta-ketoacyl synthase, equivalent to a predicted homologous protein from Mycobacterium smegmatis (see citation below), and similar to the N-terminus of many polyketide synthases e.g. MCAS_MYCBO|Q02251 mycocerosic acid synthase from Mycobacterium bovis (2110 aa), FASTA scores: opt: 2115, E(): 0, (66.5% identity in 472 aa overlap). Also similar to, and same length as P96284|Z83858|MTCY24G1.02 M. tuberculosis (496 aa), FASTA scores: opt: 1424, E(): 0, (50.9% identity in 444 aa overlap). Contains possible signal sequence and PS00013 Pr [...] (488 aa)
pks4Probable polyketide beta-ketoacyl synthase Pks4; Polyketide synthase involved in the biosynthesis of methyl- branched fatty acids such as mycolipanoic, mycolipenic (phthienoic) and mycolipodienoic acids required for the synthesis of a major class of polyacylated trehaloses. Catalyzes the elongation of CoA esters of long-chain fatty acids by incorporation of three methylmalonyl (but not malonyl) residues, to form trimethyl-branched fatty-acids. (1582 aa)
papA3Probable conserved polyketide synthase associated protein PapA3; Involved in the biosynthesis of polyacyltrehalose (PAT) which could have a role in anchoring the bacterial capsule. In vitro catalyzes the sequential transfer of two palmitoyl groups onto a single glucose residue of trehalose generating the diacylated product 2,3- diacyltrehalose (trehalose dipalmitate). Although palmitoyl-CoA (PCoA) seems to be the physiological acyl donor, PapA3 can also use docosanoyl (22-carbon saturated fatty acid) coenzyme A as acyl donor. (472 aa)
mmpL10Probable conserved transmembrane transport protein MmpL10; Required for the biosynthesis of polyacyltrehalose (PAT) and the transport of diacyltrehalose (DAT) and possibly PAT to the cell surface. (1002 aa)
chp2Possible exported protein; Involved in the final steps of polyacyltrehalose (PAT) biosynthesis. Catalyzes the transfer of three mycolipenoyl groups onto diacyltrehalose (DAT) to form PAT. (359 aa)
fadD21Probable fatty-acid-AMP ligase FadD21 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Rv1185c, (MTV005.21c), len: 578 aa. Probable fadD21,fatty-acid-AMP synthetase, highly similar to several from Mycobacteria e.g. NP_301895.1|NC_002677 possible acyl-CoA synthase from Mycobacterium leprae (579 aa); P71495|U75685 acyl-CoA synthase from Mycobacterium bovis (582 aa), FASTA scores: opt: 2388, E(): 0, (61.8% identity in 579 aa overlap); etc. Seems to belong to the ATP-dependent AMP-binding enzyme family. Nucleotide position 1327402 in the genome sequence has been corrected, T:C result [...] (578 aa)
Rv1191Conserved protein; Rv1191, (MTCI364.03), len: 304 aa. Conserved protein, similar to Q54528 RDMC from Streptomyces purpurascens (298 aa), FASTA scores: opt: 196, E(): 1.5e-05, (27.5% identity in 269 aa overlap); Rv0134|MTCI5.08 (300 aa), FASTA scores: opt: 197, E(): 6.6e-06, (26.4% identity in 299 aa overlap), some similarity to PIP_NEIGO|P42786 proline iminopeptidase (310 aa), FASTA scores: opt: 196, E(): 1.3e-05, (32.2% identity in 152 aa overlap). Contains PS00044 Bacterial regulatory proteins, lysR family signature. (304 aa)
Rv1192Unknown protein; Rv1192, (MTCI364.04), len: 275 aa. Unknown protein,contains PS00120 lipases, serine active site. (275 aa)
fadD36Rv1193, (MTCI364.05), len: 473 aa. Probable fadD36,fatty-acid-CoA synthetase, highly similar to Q50017|U15181 4-coumarate-CoA ligase from Mycobacterium leprae (476 aa),FASTA scores: opt: 2594, E(): 0, (81.3% identity in 476 aa overlap). Also highly similar to others e.g. CAB86109.1|AL163003 putative fatty acid synthase from Streptomyces coelicolor (485 aa); LCFA_ECOLI|P29212 long-chain-fatty-acid--CoA ligase from Escherichia coli (561 aa), FASTA scores: opt: 605, E(): 8.4e-30, (33.0% identity in 364 aa overlap); etc. Contains PS00455 Putative AMP-binding domain signature. Belongs to th [...] (473 aa)
mbtKLysine N-acetyltransferase MbtK; Acyltransferase required for the direct transfer of medium- to long-chain fatty acyl moieties from a carrier protein (MbtL) on to the epsilon-amino group of lysine residue in the mycobactin core. (210 aa)
irtAIron-regulated transporter IrtA; Part of the ABC transporter complex IrtAB involved in iron import. Transmembrane domains (TMD) form a pore in the membrane and the ATP-binding domain (NBD) is responsible for energy generation. Required for replication in human macrophages and in mouse lungs. (859 aa)
irtBIron-regulated transporter IrtB; Part of the ABC transporter complex IrtAB involved in iron import. Transmembrane domains (TMD) form a pore in the membrane and the ATP-binding domain (NBD) is responsible for energy generation. Required for replication in human macrophages and in mouse lungs. Belongs to the ABC transporter superfamily. Siderophore- Fe(3+) uptake transporter (SIUT) (TC 3.A.1.21) family. (579 aa)
pks5Probable polyketide synthase Pks5; Polyketide synthase likely involved in the biosynthesis of a polymethyl-branched fatty acid (PMB-FA) that might only be produced during host infection. Is required for the full virulence of M.tuberculosis during host infection. (2108 aa)
fadD24Probable fatty-acid-AMP ligase FadD24 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Rv1529, (MTV045.03), len: 584 aa. Probable fadD24,fatty-acid-AMP synthetase, highly similar to many e.g. MBU75685_1|AAB52538.1|U75685 acyl-CoA synthase from Mycobacterium bovis (582 aa), FASTA score: (65.6% identity in 582 aa overlap); and many other fatty-acid-CoA synthetases from Mycobacteria e.g. fadD25|MTCY19G5_7 from Mycobacterium tuberculosis (583 aa), FASTA score: (68.7% identity in 584 aa overlap); fadD28|MTCY24G1_8 from Mycobacterium tuberculosis (580 aa), FASTA score: (66.0% identity [...] (584 aa)
pks7Rv1661, (MTCY06H11.26), len: 2126 aa. Probable pks7,polyketide synthase, similar to many e.g. ERY2_SACER|Q03132 erythronolide synthase, modules 3 and 4 (3567 aa), FASTA scores: E(): 0, (48.8% identity in 2131 aa overlap); also similar to Mycobacterium tuberculosis pks12. Contains PS00606 Beta-ketoacyl synthases active site, PS00012 Phosphopantetheine attachment site. (2126 aa)
pks8Rv1662, (MTCY275.01-MTCY06H11.27), len: 1602 aa. Probable pks8, polyketide synthase, similar to many polyketide synthases e.g. ERY2_SACER|Q03132 erythronolide synthase, modules 3 and 4 from Saccharopolyspora erythraea (Streptomyces erythraeus) (3567 aa), FASTA scores: opt: 3319, E(): 0, (45.8% identity in 1619 aa overlap). Also similar to other Mycobacterium tuberculosis probable polyketide synthases e.g. pks7 and pks12. Contains PS00606 Beta-ketoacyl synthases active site and PS01162 Quinone oxidoreductase/zeta-crystallin signature. Note that the similarity extends into the downstream [...] (1602 aa)
pks17Rv1663, (MTCY275.02), len: 502 aa. Probable pks17,polyketide synthase, similar to other polyketide synthases e g. ERY2_SACER|Q03132 erythronolide synthase, modules 3 and 4 (3567 aa) from Saccharopolyspora erythraea (Streptomyces erythraeus), FASTA scores: opt: 1207, E(): 0,(43.9% identity in 531 aa overlap). Also similar to other Mycobacterium tuberculosis probable polyketide synthases e.g. pks7 and pks1. Note that the similarity extends into the upstream ORF Rv1662 (MTCY275.01) and this could be accounted for by a frameshift, although the sequence has been checked and no discrepancy w [...] (502 aa)
pks9Rv1664, (MTCY275.03), len: 1017 aa. Probable pks9,polyketide synthase, similar to OL56_STRAT|Q07017 oleandomycin polyketide synthase, modules 5 and 6 from Streptomyces antibioticus (3519 aa), FASTA scores: opt: 1767, E(): 0, (41.6% identity in 919 aa overlap). Similar to other Mycobacterium tuberculosis probable polyketide synthases e.g. pks6, pks8, etc. Contains PS00012 Phosphopantetheine attachment site. (1017 aa)
fadD31Probable acyl-CoA ligase FadD31 (acyl-CoA synthetase) (acyl-CoA synthase); Rv1925, (MTCY09F9.39c), len: 620 aa. Probable fadD31, acyl-CoA synthetase, highly similar to others from Mycobacterium leprae e.g. NP_301198.1|NC_002677 putative acyl-CoA synthetase (635 aa); NP_302537.1|NC_002677 probable acyl-CoA synthase (583 aa); etc. Also highly similar to others from Mycobacterium tuberculosis e.g. fadD32 (637 aa); fadD21 (578 aa); fadD29 (619 aa); fadD26|FD26_MYCTU|Q10976 (626 aa), FASTA scores: opt: 945,E(): 0, (39.8% identity in 598 aa overlap); etc. Also similar to N-terminus of G11711 [...] (620 aa)
pks12Polyketide synthase Pks12; Rv2048c, (MTV018.35c), len: 4151 aa. Pks12,polyketide synthase similar to many. Contains 2x PS00012 Phosphopantetheine attachment site, 2x PS00606 Beta-ketoacyl synthases active site, and PS00343 Gram-positive cocci surface proteins 'anchoring' hexapeptide. Nucleotide position 2297976 in the genome sequence has been corrected, G:A resulting in S3004L. (4151 aa)
mbtHPutative conserved protein MbtH; Could be involved in mycobactin synthesis. (71 aa)
mbtGLysine-N-oxygenase MbtG (L-lysine 6-monooxygenase) (lysine N6-hydroxylase); Flavoprotein monooxygenase required for N-hydroxylation of the two acylated lysine residues during mycobactin assembly, thus producing the hydroxamate groups necessary for iron sequestration. Is also able, but less efficiently, to hydroxylate L-lysine (non acylated) in vitro. (431 aa)
mbtFRv2379c, (MTCY27.01), len: 1461 aa. MbtF, peptide synthetase (see citations below), similar in part to several synthases e.g. O52820|PCZA363.4 protein from Amycolatopsis orientalis (4077 aa), FASTA scores: opt: 1873, E(): 1.1e-99, (35.55% identity in 1522 aa overlap); O07944|SNBDE pristinamycin I synthase 3 and 4 from Streptomyces pristinaespiralis (4848 aa), FASTA scores: opt: 1817, E(): 2.1e-96, (33.65% identity in 1463 aa overlap); O52821 protein similar to peptide synthetase from Amycolatopsis orientalis (1860 aa) FASTA scores: opt: 1705,E(): 2.9e-90, (34.75% identity in 1344 aa ov [...] (1461 aa)
mbtERv2380c, (MTCY22H8.05), len: 1682 aa. MbtE, peptide synthetase (see citations below), similar in part to several synthases e.g. O07944|SNBDE pristinamycin I synthase 3 and 4 from Streptomyces pristinaespiralis (4848 aa), FASTA scores: opt: 2635, E(): 1.9e-146, (36.8% identity in 1657 aa overlap); O05647|SNBDE virginiamycin S synthetase (fragment) from Streptomyces virginiae (1997 aa) FASTA scores: opt: 2580, E(): 1.6e-143, (40.65% identity in 1163 aa overlap); Q9R9I2|DHBF protein involved in siderophore production from Bacillus subtilis (2378 aa),FASTA scores: opt: 2388, E(): 3.6e-132, [...] (1682 aa)
mbtDPolyketide synthetase MbtD (polyketide synthase); Rv2381c, (MTCY22H8.04), len: 1004 aa. MbtD,polyketide synthase (see citations below), similar in part to several synthases e.g. Q03132|ERY2_SACER|ERYA erythronolide synthase, modules 3 and 4 from Saccharopolyspora erythraea (Streptomyces erythraeus) (3567 aa), FASTA scores: opt: 971, E(): 1e-46, (29.35% identity in 1043 aa overlap); Q9F829|megaii megalomicin 6-deoxyerythronolide B synthase 2 from Micromonospora megalomicea subsp. nigra (3562 aa), FASTA scores: opt: 787,E(): 2.4e-36, (29.35% identity in 1032 aa overlap); Q9L4W4|NYSB poly [...] (1004 aa)
mbtCPolyketide synthetase MbtC (polyketide synthase); Rv2382c, (MTCY22H8.03), len: 444 aa. MbtC,polyketide synthase (see citations below), similar in part to several synthases e.g. Q9F7T9 avermectin polyketide synthase (fragment) from Streptomyces avermitilis (3626 aa), FASTA scores: opt: 1458, E(): 7e-82, (50.65% identity in 446 aa overlap); AAG23264|SPNA polyketide synthase loading and extender module 1 from Saccharopolyspora spinosa (2595 aa) FASTA scores: opt: 1441, E(): 6e-81,(49.1% identity in 446 aa overlap); O33954|TYLG tylactone synthase starter module and modules 1 & 2 from Strep [...] (444 aa)
mbtBPhenyloxazoline synthase MbtB (phenyloxazoline synthetase); Involved in the initial steps of the mycobactin biosynthetic pathway. Putatively couples activated salicylic acid with serine or threonine and cyclizes this precursor to the hydroxyphenyloxazoline ring system present in this class of siderophores. Essential for growth in macrophages; Belongs to the ATP-dependent AMP-binding enzyme family. MbtB subfamily. (1414 aa)
mbtABifunctional enzyme MbtA: salicyl-AMP ligase (SAL-AMP ligase) + salicyl-S-ArCP synthetase; Involved in the initial steps of the mycobactin biosynthetic pathway. Catalyzes the salicylation of the aryl carrier protein (ArCP) domain of MbtB through a two-step reaction. The first step is the ATP- dependent adenylation of salicylate to generate a salicyl-AMP intermediate. The second step is the transfer of this activated salicylate to MbtB to form a salicyl-ArCP domain thioester. (565 aa)
mbtJRv2385, (MTCY253.36c), len: 306 aa. Putative mbtJ,acetyl hydrolase (see citations below), showing some similarity with various hydrolases including acetyl hydrolases e.g. Q9ZBM4|MLCB1450.08|ML0314 putative hydrolase/esterase from Mycobacterium leprae (335 aa),FASTA scores: opt: 449, E(): 6.7e-21, (33.85% identity in 313 aa overlap); AAK47950|MT3591 Esterase from M. tuberculosis strain CDC1551 (327 aa), FASTA scores: opt: 469, E(): 3.6e-22, (35% identity in 283 aa overlap); Q9X8J4|SCE9.22 putative esterase from Streptomyces coelicolor (266 aa), FASTA scores: opt: 430,E(): 8.5e-20,(38% i [...] (306 aa)
mbtIIsochorismate synthase MbtI; Involved in the incorporation of salicylate into the virulence-conferring salicylate-based siderophore mycobactin. Catalyzes the initial conversion of chorismate to yield the intermediate isochorismate (isochorismate synthase activity), and the subsequent elimination of the enolpyruvyl side chain to give salicylate (isochorismate pyruvate-lyase activity). In the absence of magnesium, MbtI displays a chorismate mutase activity and converts chorismate to prephenate. (450 aa)
fasRv2524c, (MTCY159.32, MTV009.09c), len: 3069 aa. Probable fas, Fatty Acid Synthase, equivalent to Q9X7E2|fas|ML1191 putative type I fatty acid synthase from Mycobacterium leprae (3076 aa), FASTA scores: opt: 17484,E(): 0, (85.8% identity in 3081 aa overlap). Also similar to others e.g. Q04846|fas|Q59497 from Corynebacterium ammoniagenes (Brevibacterium ammoniagenes) (3104 aa), FASTA scores: opt: 3981, E(): 5.5e-203, (49.8% identity in 3099 aa overlap); Q48926|fas from Mycobacterium bovis (2796 aa),FASTA scores: opt: 2098, E(): 3.9e-103, (59.7% identity in 2862 aa overlap) (see Fernande [...] (3069 aa)
fadD9Probable fatty-acid-CoA ligase FadD9 (fatty-acid-CoA synthetase) (fatty-acid-CoA synthase); Rv2590, (MTCY227.11c), len: 1168 aa. Probable fadD9,fatty-acid-CoA synthetase, highly similar to O69484|FADD9 (alias Q9CCT4|FADD9|ML0484 but longer 14 aa) putative acyl-CoA synthetase from Mycobacterium leprae (1174 aa),FASTA scores: opt: 5247, E(): 0, (68.0% identity in 1178 aa overlap). N-terminal (approximately 700 residues) similar to other long chain fatty acid ligases. And C-terminus highly similar to C-terminus of Q9XCF2|PSTB PSTB protein from Mycobacterium avium (2552 aa), FASTA scores: [...] (1168 aa)
tesAProbable thioesterase TesA; Involved in the synthesis of both phthiocerol dimycocerosates (PDIMs) and phenolic glycolipids (PGLs), which are structurally related lipids non-covalently bound to the outer cell wall layer of M.tuberculosis and are important virulence factors. In vitro, TesA has both thioesterase and esterase activities. Exhibits thioesterase activity on acyl-CoA derivatives such as palmitoyl-CoA and decanoyl-CoA. Also displays hydrolytic activity on ester substrates, being more active on pNP esters with short carbon chain lengths (C2-C5) than with those bearing medium and [...] (261 aa)
fadD26Fatty-acid-AMP ligase FadD26 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Catalyzes the activation of long-chain fatty acids (C22-24 fatty acids) as acyl-adenylates (acyl-AMP), which are then transferred to the multifunctional polyketide synthase PpsA for further chain extension. Involved in the biosynthesis of phthiocerol dimycocerosate (DIM A) and phthiodiolone dimycocerosate (DIM B). (583 aa)
ppsAPhenolpthiocerol synthesis type-I polyketide synthase PpsA; Involved in the elongation of either C22-24 fatty acids by the addition of malonyl-CoA and methylmalonyl-CoA extender units to yield phthiocerol derivatives. (1876 aa)
ppsBPhenolpthiocerol synthesis type-I polyketide synthase PpsB; Involved in the elongation of either C22-24 fatty acids by the addition of malonyl-CoA and methylmalonyl-CoA extender units to yield phthiocerol derivatives. (1538 aa)
ppsCPhenolpthiocerol synthesis type-I polyketide synthase PpsC; Involved in the elongation of either C22-24 fatty acids by the addition of malonyl-CoA and methylmalonyl-CoA extender units to yield phthiocerol derivatives. (2188 aa)
ppsDPhenolpthiocerol synthesis type-I polyketide synthase PpsD; Involved in the elongation of either C22-24 fatty acids by the addition of malonyl-CoA and methylmalonyl-CoA extender units to yield phthiocerol derivatives. (1827 aa)
ppsEPhenolpthiocerol synthesis type-I polyketide synthase PpsE; Involved in the elongation of either C22-24 fatty acids by the addition of malonyl-CoA and methylmalonyl-CoA extender units to yield phthiocerol derivatives. (1488 aa)
drrADaunorubicin-dim-transport ATP-binding protein ABC transporter DrrA; Part of the ABC transporter complex DrrABC involved in doxorubicin resistance. Responsible for energy coupling to the transport system. Binds ATP; Belongs to the ABC transporter superfamily. Drug exporter-1 (DrugE1) (TC 3.A.1.105) family. (331 aa)
drrBDaunorubicin-dim-transport integral membrane protein ABC transporter DrrB; Part of the ABC transporter complex DrrABC involved in doxorubicin resistance. Probably responsible for the translocation of the substrate across the membrane; Belongs to the ABC-2 integral membrane protein family. (289 aa)
drrCProbable daunorubicin-dim-transport integral membrane protein ABC transporter DrrC; Probably part of the ABC transporter complex DrrABC involved in doxorubicin resistance. Probably responsible for the translocation of the substrate across the membrane; Belongs to the ABC-2 integral membrane protein family. (276 aa)
papA5Possible conserved polyketide synthase associated protein PapA5; Catalyzes diesterification of phthiocerol, phthiodiolone, and phenolphthiocerol with mycocerosic acids, the final step in the phthiocerol, phthiodiolone and phenolphthiocerol dimycocerosate esters (PDIM) synthesis. Can directly transfer the mycocerosate bound to the mycocerosic acid synthase (mas) onto the substrate alcohols. Is also able to catalyze acyl transfer using various nucleophiles as acceptors and several acyl-CoA thioesters as donors in vitro; preference is observed for saturated medium chain alcohols and long [...] (422 aa)
masRv2940c, (MTCY24G1.09, MTCY19H9.08c), len: 2111 aa. Probable mas, mycocerosic acid synthase membrane associated, multifunctional enzyme (see citations below),almost identical to Q02251|MCAS_MYCBO|mas mycocerosic acid synthase from Mycobacterium bovis (2110 aa), FASTA scores: opt: 13226, E(): 0, (95.8% identity in 2115 aa overlap) (see Mathur & Kolattukudy 1992); and equivalent to Q9CD78|mas|ML0139 putative mycocerosic synthase from Mycobacterium leprae (2116 aa), FASTA scores: opt: 12142,E(): 0, (87.95% identity in 2119 aa overlap); and Q49624|PKS3|MASA|ML1229|B1170_C2_209 probable myc [...] (2111 aa)
fadD28Fatty-acid-AMP ligase FadD28 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Catalyzes the activation of long-chain fatty acids (C22-24 fatty acids) as acyl-adenylates (acyl-AMP), which are then transferred to the multifunctional polyketide synthase Mas for further chain extension. Involved in the biosynthesis of mycoserates. Probably plays a role in host phagosome maturation arrest. Belongs to the ATP-dependent AMP-binding enzyme family. (580 aa)
pks1Probable polyketide synthase Pks1; May play a role in phthiocerol biosynthesis. (1616 aa)
pks15Rv2947c, (MTCY24G1.02), len: 496 aa. Probable pks15,polyketide synthase. Almost identical to G560508|Q50469 PKS002B protein from Mycobacterium tuberculosis (495 aa),FASTA scores: opt: 3270, E(): 0, (99.6% identity in 496 a a overlap). Similar to Mycobacterium tuberculosis proteins MTCY338.20|RV2931|PPSA_MYCTU ppsA phenolpthiocerol synthesis (1876 aa) (49.9% identity in 465 aa overlap); MTCY24G1.09|RV2940C|P96291 Putative mas, mycocerosic acid synthase (2111 aa) (50.2% identity in 454 aa overlap); and MTCY22H8.03|RV2382C|P71718 hypothetical protein (444 aa) (47.6% identity in 437 aa ove [...] (496 aa)
fadD22P-hydroxybenzoyl-AMP ligase FadD22; Catalyzes the adenylation of p-hydroxybenzoic acid (pHBA) to form p-hydroxybenzoic acid-AMP (pHBA-AMP), which is converted directly to p-hydroxybenzoyl-S-FadD22 (pHBA-S-FAdD22) thioester intermediate in a CoA-independent manner by attack of the phosphopantetheine thiol of FadD22. Usually, this intermediate primes the biosynthesis of the phenolphthiocerol (PPOL) by presenting the pHBA starter unit for elongation by Pks15/1, but M.tuberculosis lacks Pks15/1 due to a natural frameshift and thus is unable to produce PPOL. Belongs to the ATP-dependent AMP [...] (705 aa)
Rv2949cChorismate pyruvate lyase; Removes the pyruvyl group from chorismate to provide 4- hydroxybenzoate (4HB). Involved in the synthesis of glycosylated p- hydroxybenzoic acid methyl esters (p-HBADs) and phenolic glycolipids (PGL) that play important roles in the pathogenesis of mycobacterial infections. (199 aa)
fadD29Fatty-acid-AMP ligase FadD29 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Catalyzes the activation of the long-chain fatty acids (C22- 24 fatty acids) as acyl-adenylates (acyl-AMP), which are then transferred to the multifunctional polyketide synthase PpsA for further chain extension. Involved in the biosynthesis of phenolphthiocerol, which is an important intermediate in the biosynthesis of phenolic glycolipid (mycosid B). (619 aa)
pks13Polyketide synthase Pks13; Rv3800c, (MTV026.05c), len: 1733 aa. Probable pks13,polyketide synthase, equivalent to Q9CDB1|PKS13|ML0101 polyketide synthase from Mycobacterium leprae (1784 aa),FASTA scores: opt: 7454, E(): 0, (83.6% identity in 1748 aa overlap); and similar to Q9Z5K6|ML2357|MLCB12.02c putative polyketide synthase from Mycobacterium leprae (1871 aa),FASTA scores: opt: 1682, E(): 1.2e-85, (38.3% identity in 1096 aa overlap). Also similar in part to many e.g. Q9ADL6|SORA soraphen polyketide synthase a from Polyangium cellulosum (6315 aa) FASTA scores: opt: 1422, E(): 1e-70,( [...] (1733 aa)
mmpL8Conserved integral membrane transport protein MmpL8; Required for the biosynthesis and the transport across the inner membrane of sulfolipid-1 (SL-1), which is a major cell wall lipid of pathogenic mycobacteria. Could also transport SL1278 (2-palmitoyl-3- (C43)-phthioceranyl-alpha, alpha'-D-trehalose-2'-sulfate), which is the precursor of SL-1. Required for virulence. (1089 aa)
papA1Conserved polyketide synthase associated protein PapA1; Catalyzes the acylation of trehalose-2-sulfate-2'-palmitate (SL659) by adding the (hydroxy)phthioceranoyl group at the 3'-position to yield the diacylated intermediate 2-palmitoyl-3-(C43)-phthioceranyl- alpha, alpha'-D-trehalose-2'-sulfate (SL1278) during the cell wall sulfolipid-1 (SL-1) biosynthesis; Belongs to the PapA acyltransferase family. (511 aa)
pks2Polyketide synthase Pks2; Catalyzes the synthesis of the hepta- and octamethyl phthioceranic acids and/or hydroxyphthioceranic acids that are the major acyl constituents of sulfolipids. (2126 aa)
fadD23Probable fatty-acid-AMP ligase FadD23 (fatty-acid-AMP synthetase) (fatty-acid-AMP synthase); Catalyzes the activation of long-chain fatty acids as acyl- coenzyme A (acyl-CoA), which are then transferred to the multifunctional polyketide synthase (PKS) type III for further chain extension (Probable). Involved in the biosynthesis of sulfolipid 1 (SL- 1); Belongs to the ATP-dependent AMP-binding enzyme family. (584 aa)
Your Current Organism:
Mycobacterium tuberculosis H37Rv
NCBI taxonomy Id: 83332
Other names: M. tuberculosis H37Rv, Mycobacterium sp. H37Rv, Mycobacterium tuberculosis str. H37Rv, Mycobacterium tuberculosis strain H37Rv
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