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lldD1 lldD1 nirD nirD gadB gadB pks13 pks13 bfrB bfrB trxC trxC fadD2 fadD2 sodC sodC ramB ramB Rv0669c Rv0669c Rv0799c Rv0799c rbsK rbsK scoB scoB scoA scoA bcp bcp ideR ideR gabD1 gabD1 dnaA dnaA secA1 secA1 fadD13 fadD13 ftsY ftsY lepB lepB lexA lexA nirB nirB pip pip fadA fadA fadD6 fadD6 tatB tatB fadA4 fadA4 lspA lspA gabD2 gabD2 fadD1 fadD1 lldD2 lldD2 katG katG tatC tatC
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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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lldD1Possible L-lactate dehydrogenase (cytochrome) LldD1; May play a role in the maturation of mycofactocin, a conserved polypeptide that might serve as an electron carrier. The genes for mycofactocin and other proteins proposed to function in its maturation are found in a conserved gene cluster; Belongs to the FMN-dependent alpha-hydroxy acid dehydrogenase family. (396 aa)
nirDRv0253, (MTV034.19), len: 118 aa. Probable nirD,nitrite reductase [NAD(P)H] small subunit, similar to others e.g. P23675|NIRD_ECOLI|B3366|Z4727|ECS4217 from Escherichia coli strains K12 and O157:H7 (108 aa), FASTA scores: opt: 271, E():1.7e-12, (41.9% identity in 105 aa overlap). Associates with NIRB|Rv0252. (118 aa)
gadBRv3432c, (MTCY77.04c), len: 460 aa. Probable gadB,glutamate decarboxylase, similar to many e.g. P73043|gad|SLL1641 from Synechocystis sp. strain PCC 6803 (467 aa), FASTA scores: opt: 1684, E(): 6.2e-99, (55.35% identity in 457 aa overlap); Q9X8J5|SCE9.23 from Streptomyces coelicolor (475 aa), FASTA scores: opt: 1650,E(): 8.9e-97, (57.4% identity in 446 aa overlap); Q9AQU4|gad from Oryza sativa (Rice) (501 aa), FASTA scores: opt: 1498, E(): 3.7e-87, (51.6% identity in 432 aa overlap); Q07346|DCE_PETHY from Petunia hybrida (Petunia) (500 aa), FASTA scores: opt: 1485, E(): 2.5e-86, (51.15 [...] (460 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)
bfrBBacterioferritin BfrB; Iron-storage protein that displays ferroxidase activity, catalyzing the oxidation of Fe(2+) ions into Fe(3+) ions, that can then be deposited as a ferric-oxide mineral core within the central cavity of the protein complex; Belongs to the ferritin family. Prokaryotic subfamily. (181 aa)
trxCThioredoxin TrxC (TRX) (MPT46); Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions. (116 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)
sodCPeriplasmic superoxide dismutase [Cu-Zn] SodC; Destroys radicals which are normally produced within the cells and which are toxic to biological systems. May play a role in favoring mycobacterial survival in phagocytes (By similarity). (240 aa)
ramBProbable transcriptional regulatory protein; Involved in the control of the glyoxylate cycle. RamB negatively controls the expression of icl expression during growth on acetate as the sole carbon source. Does not regulate the expression of other genes involved in acetate metabolism. Belongs to the short-chain fatty acyl-CoA assimilation regulator (ScfR) family. (474 aa)
Rv0669cPossible hydrolase; Catalyzes the cleavage of the N-acyl linkage of the ceramides (Cers) to yield sphingosine (Sph) and free fatty acid. Also catalyzes the synthesis of Cers from Sph and fatty acid. Cers containning C6-C24 fatty acids are well hydrolyzed, and Cers with mono unsaturated fatty acids are much more hydrolyzed than those with saturated fatty acids. Belongs to the neutral ceramidase family. (637 aa)
Rv0799cConserved protein; Rv0799c, (MTCY07H7A.10, MTCI429B.01), len: 335 aa. Conserved protein, similar to Q50021|U2266C from Mycobacterium leprae (146 aa), FASTA scores: opt: 147, E(): 0.0016, (33.3% identity in 117 aa overlap); Q50020|U2266B from Mycobacterium leprae (27 aa), FASTA scores: opt: 94,E(): 1.3, (56.5% identity in 23 aa overlap). Also highly similar to others e.g. CAC01593.1|AL391041 conserved hypothetical protein from Streptomyces coelicolor (316 aa); AF088897|AF088897_9 hypothetical protein from Zymomonas mobilis (322 aa), FASTA scores: opt: 1132, E(): 0, (56.1% identity in 30 [...] (335 aa)
rbsKRibokinase RbsK; Catalyzes the phosphorylation of ribose at O-5 in a reaction requiring ATP and magnesium. The resulting D-ribose-5-phosphate can then be used either for sythesis of nucleotides, histidine, and tryptophan, or as a component of the pentose phosphate pathway. (304 aa)
scoBRv2503c, (MTCY07A7.09c, MT2578), len: 218 aa. Probable scoB, 3-oxo acid:CoA transferase, beta subunit (succinyl-CoA:3-ketoacid-CoA transferase). Highly similar to others e.g. Q9XAM8|SC4C6.12c from Streptomyces coelicolor (217 aa), FASTA scores: opt: 1048, E(): 2.6e-60,(73.9% identity in 207 aa overlap); Q9XD82|PCAJ from Streptomyces sp. 2065 (214 aa), FASTA scores: opt: 1031,E(): 3.2e-59, (70.8% identity in 209 aa overlap); AAK53493|LPSJ from Xanthomonas campestris (pv. campestris) (212 aa), FASTA scores: opt: 886, E(): 6.6e-50, (62.5% identity in 208 aa overlap); P42316|SCOB_BACSU fro [...] (218 aa)
scoARv2504c, (MT2579, MTCY07A7.10c), len: 248 aa. Probable scoA, succinyl-CoA:3-ketoacid-Coenzyme A transferase, alpha subunit (3-oxo acid:CoA transferase). Highly similar to others e.g. Q9XAM7|SC4C6.13c from Streptomyces coelicolor (260 aa), FASTA scores: opt: 1130,E(): 2.2e-64, (69.9% identity in 249 aa overlap); Q9XD83|PCAI from Streptomyces sp. 2065 (251 aa), FASTA scores: opt: 1121, E(): 8.1e-64, (69.5% identity in 249 aa overlap); etc. Belongs to the 3-oxoacid CoA-transferase subunit A family. (248 aa)
bcpProbable bacterioferritin comigratory protein Bcp; Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and alcohols, respectively. Plays a role in cell protection against oxidative stress by detoxifying peroxides and as sensor of hydrogen peroxide-mediated signaling events; Belongs to the peroxiredoxin family. BCP/PrxQ subfamily. (157 aa)
ideRIron-dependent repressor and activator IdeR; Metal-dependent DNA-binding protein that controls transcription of many genes involved in iron metabolism. Acts as a repressor of siderophore biosynthesis and as a positive modulator of iron storage. Also regulates expression of transporters, proteins involved in siderophore synthesis, iron storage and transcriptional regulators. (230 aa)
gabD1Succinate-semialdehyde dehydrogenase [NADP+] dependent (SSDH) GabD1; Catalyzes the NADP(+)-dependent oxidation of succinate semialdehyde to succinate. It is believed to be the main source of succinate semialdehyde dehydrogenase activity in Mycobacterium. NAD(+) can substitute for NADP(+), but enzymatic activity is three times reduced. (511 aa)
dnaAChromosomal replication initiator protein DnaA; Plays an important role in the initiation and regulation of chromosomal replication. Binds to the origin of replication; it binds specifically double-stranded DNA at a 9 bp consensus (dnaA box): 5'- TTATC[CA]A[CA]A-3'. DnaA binds to ATP and to acidic phospholipids (By similarity). Binds its own promoter. (507 aa)
secA1Probable preprotein translocase SecA1 1 subunit; Part of the Sec protein translocase complex. Interacts with the SecYEG preprotein conducting channel. Has a central role in coupling the hydrolysis of ATP to the transfer of precursor proteins, serving as an ATP-driven molecular motor driving the stepwise translocation of polypeptide chains across the membrane (By similarity). (949 aa)
fadD13Probable chain-fatty-acid-CoA ligase FadD13 (fatty-acyl-CoA synthetase); Required for maintaining the appropriate mycolic acid composition and permeability of the envelope on its exposure to acidic pH. 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. It has preference for the fatty acid with long chain length in the following order: hexacosanoic acid (C26), tetracosanoic acid (C24) and palmitic acid (C16); Belongs to the ATP-dependent AMP-bi [...] (503 aa)
ftsYProbable cell division protein FtsY (SRP receptor) (signal recognition particle receptor); Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Acts as a receptor for the complex formed by the signal recognition particle (SRP) and the ribosome-nascent chain (RNC). (422 aa)
lepBRv2903c, (MTCY274.34c), len: 294 aa. Probable lepB,signal peptidase I (type II membrane protein) (see Braunstein & Belisle 2000), equivalent to O33021|LEP_MYCLE|ML1612|MLCB250.39 probable signal peptidase I from Mycobacterium leprae (289 aa), FASTA scores: opt: 1335, E(): 1.8e-77, (69.75% identity in 301 aa overlap). Also similar to many e.g. O86869|SIPX signal peptidase I from Streptomyces lividans (320 aa), FASTA scores: opt: 474, E(): 1e-22, (43.55% identity in 248 aa overlap); O69884|SIP1|SIPW putative signal peptidase I from Streptomyces coelicolor and Streptomyces lividans (259 a [...] (294 aa)
lexARepressor LexA; Represses a number of genes involved in the response to DNA damage (SOS response), including recA and lexA. Has been shown to bind to the 14 bp palindromic sequence 5'-CGAACNNNNGTTCG-3'. In the presence of single-stranded DNA, RecA interacts with LexA causing an autocatalytic cleavage which disrupts the DNA-binding part of LexA, leading to derepression of the SOS regulon and eventually DNA repair. (236 aa)
nirBRv0252, (MTV034.18), len: 853 aa. Probable nirB (alternate gene name: nasB), nitrite reductase [NAD(P)H] large subunit, flavoprotein containing siroheme and a 2FE-2S iron-sulfur centre. Highly similar to many others bacterial enzymes e.g. P08201|NIRB_ECOLI nitrite reductase (NAD(P)H) large subunit from Escherichia coli strain K12 (847 aa), FASTA scores: opt: 2775, E(): 0, (49.8% identity in 840 aa overlap); Q06458|NIRB_KLEPN nitrite reductase (NAD(P)H) large subunit (957 aa), FASTA scores: opt: 2902,E(): 0, (54.2% identity in 827 aa overlap). Contains PS00365 Nitrite and sulfite reduct [...] (853 aa)
pipProbable proline iminopeptidase Pip (prolyl aminopeptidase) (pap); Rv0840c, (MTV043.33c), len: 286 aa. Possible pip,proline iminopeptidase, similar to many e.g. P46541|PIP_BACCO proline iminopeptidase from bacillus coagulans (288 aa), FASTA scores: opt: 657, E(): 0, (37.6% identity in 282 aa overlap); NP_386922.1|NC_003047 putative proline iminopeptidase protein from Sinorhizobium meliloti (296 aa); etc. Belongs to peptidase family S33. (286 aa)
fadARv0859, (MTV043.52), len: 403 aa. Possible fadA,acyl-CoA thiolase, equivalent to NP_302423.1|NC_002677 putative beta-ketoadipyl CoA thiolase from Mycobacterium leprae (403 aa). Also highly similar to acyl/acetyl-CoA thiolases and beta-ketoadipyl CoA thiolases, e.g. T35428 probable acetyl CoA acetyltransferase (thiolase) from Streptomyces coelicolor (404 aa); NP_250427.1|NC_002516 probable acyl-CoA thiolase from Pseudomonas aeruginosa (401 aa); NP_106253.1|NC_002678 probable acyl-CoA thiolase from Mesorhizobium loti (402 aa); NP_248919.1|NC_002516|PcaF beta-ketoadipyl CoA thiolase PcaF [...] (403 aa)
fadD6Probable fatty-acid-CoA ligase FadD6 (fatty-acid-CoA synthetase) (fatty-acid-CoA synthase); Rv1206, (MTCI364.18), len: 597 aa. Probable fadD6,fatty-acid-CoA synthetase, highly similar to several e.g. NP_251583.1|NC_002516 probable very-long-chain acyl-CoA synthetase from Pseudomonas aeruginosa (608 aa); Q60714 mouse fatty acid transport protein fatp (646 aa), FASTA scores: opt:712, E(): 0, (36.8% identity in 600 aa overlap); etc. Contains PS00017 ATP/GTP-binding site motif A (P-loop), and PS00455 Putative AMP-binding domain signature. Belongs to the ATP-dependent AMP-binding enzyme family. (597 aa)
tatBProbable protein TatB; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. Together with TatC, TatB is part of a receptor directly interacting with Tat signal peptides. TatB may form an oligomeric binding site that transiently accommodates folded Tat precursor proteins before their translocation. (131 aa)
fadA4Rv1323, (MTCY130.08), len: 389 aa. Probable fadA4,acetyl-CoA acetyltransferase, equivalent to THIL_MYCLE|P46707 possible acetyl-CoA C-acetyltransferase from Mycobacterium leprae (393 aa), FASTA scores: opt: 2218, E(): 0, (87.0% identity in 392 aa overlap). Also highly similar to others e.g. CAB70629.1|AL137242 probable acetoacetyl-CoA thiolase from Streptomyces coelicolor (401 aa); T51772 acetyl-CoA C-acetyltransferase [validated] from Alcaligenes latus (392 aa); etc. Some homologies indicate ATA start codon. Contains PS00098 Thiolases acyl-enzyme intermediate signature, PS00737 Thiola [...] (389 aa)
lspAProbable lipoprotein signal peptidase LspA; This protein specifically catalyzes the removal of signal peptides from prolipoproteins; Belongs to the peptidase A8 family. (202 aa)
gabD2Possible succinate-semialdehyde dehydrogenase [NADP+] dependent (SSDH) GabD2; Catalyzes the NADP(+)-dependent oxidation of succinate semialdehyde to succinate. Although it has succinate semialdehyde dehydrogenase activity, is likely to act physiologically on a different aldehyde(s). NAD(+) can substitute for NADP(+), but enzymatic activity is three times reduced. (518 aa)
fadD1Possible fatty-acid-CoA ligase FadD1 (fatty-acid-CoA synthetase) (fatty-acid-CoA synthase); Rv1750c, (MTCY28.13c, MTCY04C12.34), len: 532 aa. Possible fadD1, fatty-acid-CoA synthetase, similar in part to others e.g. O35488|VLCS_MOUSE very-long-chain acyl-CoA synthetase from Mus musculus (620 aa); NP_113924.1|NM_031736 solute carrier family 27 (fatty acid transporter) member 2 from Rattus norvegicus (620 aa); NP_459076.1|NC_003197 crotonobetaine/carnitine-CoA ligase from Salmonella typhimurium (517 aa); CAIC_ECOLI|P31552 probable crotonobetaine/carnitine-CoA ligase from Escherichia coli [...] (532 aa)
lldD2Rv1872c, (MTCY180.46, MTCY359.01), len: 414 aa (start uncertain). Possible lldD2, L-lactate dehydrogenase (cytochrome), similar to other lactate dehydrogenases and other oxidases e.g. LLDD_ECOLI|P33232 l-lactate dehydrogenase (cytochrome) from Escherichia coli strain K12 (396 aa), FASTA results: opt: 674, E(): 1.1e-37, (40.5% identity in 279 aa overlap); Q51135 lactate dehydrogenase from Neisseria meningitidis (390 aa), FASTA results: opt: 309, E(): 4.1e-15, (42.5% identity in 113 aa overlap); etc. Also shows similarity with Rv0694|lldD1|MTCY210.11 possible L-lactate dehydrogenase (cyt [...] (414 aa)
katGCatalase-peroxidase-peroxynitritase T KatG; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity, oxidizing various electron donors including NADP(H). Protects M.tuberculosis against toxic reactive oxygen species (ROS) including hydrogen peroxide as well as organic peroxides and thus contributes to its survival within host macrophages by countering the phagocyte oxidative burst. Also displays efficient peroxynitritase activity, which may help the bacterium to persist in macrophages. Catalyzes the oxidative activation of the antitubercular pro- drug isoniazid (I [...] (740 aa)
tatCSec-independent protein translocase transmembrane protein TatC; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. Together with TatB, TatC is part of a receptor directly interacting with Tat signal peptides. (308 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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