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Rv0726c Rv0726c gid gid Rv3787c Rv3787c mmaA1 mmaA1 Rv0145 Rv0145 Rv0146 Rv0146 Rv0187 Rv0187 trmB trmB Rv0281 Rv0281 Rv0731c Rv0731c Rv0830 Rv0830 moaA2 moaA2 Rv0893c Rv0893c rsmI rsmI ksgA ksgA fbiC fbiC Rv1220c Rv1220c hemK hemK tam tam thiC thiC ufaA1 ufaA1 umaA umaA pcaA pcaA cmaA2 cmaA2 menH menH mmaA4 mmaA4 mmaA3 mmaA3 mmaA2 mmaA2 fmu fmu bioA bioA bioB bioB tlyA tlyA Rv1729c Rv1729c Rv1896c Rv1896c erm(37) erm(37) cobI cobI cobM cobM cobL cobL trmI trmI metH metH rsmH rsmH lipA lipA rsmE rsmE hemN hemN Rv2578c Rv2578c Rv2689c Rv2689c miaB miaB Rv2751 Rv2751 cysG cysG rlmN rlmN trmD trmD Rv3030 Rv3030 Rv3037c Rv3037c moaA1 moaA1 pflA pflA mddA mddA spoU spoU cmaA1 cmaA1 Rv3399 Rv3399 Rv3579c Rv3579c egtD egtD Rv3720 Rv3720 Rv3767c Rv3767c Rv0725c Rv0725c pqqE pqqE
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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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a 3D structure is known or predicted
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Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
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Rv0726cPossible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (367 aa)
gidProbable glucose-inhibited division protein B Gid; Specifically methylates the N7 position of guanine in position 518 of 16S rRNA. (224 aa)
Rv3787cConserved hypothetical protein; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (308 aa)
mmaA1Mycolic acid methyltransferase MmaA1; Involved in the conversion of a cis-olefin into a trans- olefin with concomitant introduction of an allylic methyl branch at the proximal position of the precursor to both the methoxy and ketomycolic acids. It directly affects the cis- to trans ratio and indirectly affects the keto to methoxy ratio; Belongs to the CFA/CMAS family. (286 aa)
Rv0145Possible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (317 aa)
Rv0146Possible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (310 aa)
Rv0187Probable O-methyltransferase; Catechol O-methyltransferase that can use various catechol- like compounds such as gallic acid (GA), 3,4-dihydroxy-5-methoxy- benzoic acid (5OMeBA), protocatechuic acid (PCA), 3,4-dihydroxy- benzaldehyde (DHA), dopamine, caffeic acid (CA), luteolin, quercetin, and 5-hydroxyuridine; Belongs to the class I-like SAM-binding methyltransferase superfamily. Cation-dependent O-methyltransferase family. (220 aa)
trmBHypothetical methlytransferase (methylase); Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA; Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family. (263 aa)
Rv0281Possible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (302 aa)
Rv0731cPossible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (318 aa)
Rv0830Possible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (301 aa)
moaA2Probable molybdenum cofactor biosynthesis protein A2 MoaA2; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate. (360 aa)
Rv0893cPossible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (325 aa)
rsmIConserved protein; Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA; Belongs to the methyltransferase superfamily. RsmI family. (285 aa)
ksgARibosomal RNA small subunit methyltransferase A; Specifically dimethylates two adjacent adenosines (A1518 and A1519) in the loop of a conserved hairpin near the 3'-end of 16S rRNA in the 30S particle. May play a critical role in biogenesis of 30S subunits. (317 aa)
fbiCProbable F420 biosynthesis protein FbiC; Catalyzes the radical-mediated synthesis of 7,8-didemethyl-8- hydroxy-5-deazariboflavin (FO) from 5-amino-6-(D-ribitylamino)uracil and L-tyrosine; In the C-terminal section; belongs to the radical SAM superfamily. CofH family. (856 aa)
Rv1220cProbable methyltransferase; Rv1220c, (MTCI61.03c), len: 215 aa. Possible methyltransferase, some similarity to MDMC_STRMY|Q00719 o-methyltransferase from Streptomyces mycarofaciens (221 aa), FASTA scores; opt: 289, E(): 1.3e-07, (30.0% identity in 203 aa overlap). Also similar to Mycobacterium tuberculosis methyltransferases Rv0187|MTCI28.26 (32.9% identity in 222 aa overlap) and Rv1703c. Start site chosen by homology; other possible start sites exist upstream. (215 aa)
hemKProbable HemK protein homolog HemK; Methylates the class 1 translation termination release factors RF1/PrfA and RF2/PrfB on the glutamine residue of the universally conserved GGQ motif. (325 aa)
tamProbable trans-aconitate methyltransferase Tam; Catalyzes the S-adenosylmethionine monomethyl esterification of trans-aconitate. (261 aa)
thiCProbable thiamine biosynthesis protein ThiC; Catalyzes the synthesis of the hydroxymethylpyrimidine phosphate (HMP-P) moiety of thiamine from aminoimidazole ribotide (AIR) in a radical S-adenosyl-L-methionine (SAM)-dependent reaction. Belongs to the ThiC family. (547 aa)
ufaA1Tuberculostearic acid methyltransferase UfaA1; Involved in the biosynthesis of the tuberculostearic acid (10-methylstearic-acid or TSA), a constituent lipid of the mycobacterial cell wall. Catalyzes the transfer of the methyl group from S-adenosyl-L-methionine (SAM) to the double bond of oleic acid in phosphatidylethanolamine or phosphatidylcholine to produce TSA. Belongs to the CFA/CMAS family. (427 aa)
umaAPossible mycolic acid synthase UmaA; Methyltransferase that modifies short-chain fatty acids. In vitro, catalyzes the transfer of the methyl group from S-adenosyl-L- methionine (SAM) to the double bond of phospholipid-linked oleic acid to produce tuberculostearic acid (10-methylstearic-acid or TSA). Belongs to the CFA/CMAS family. (286 aa)
pcaAMycolic acid synthase PcaA (cyclopropane synthase); Involved in the phagosome maturation block (PMB). Catalyzes the conversion of a double bond to a cyclopropane ring at the proximal position of an alpha mycolic acid via the transfer of a methylene group from S-adenosyl-L-methionine. It can use cis, cis 11,14-eicosadienoic acid and linoelaidic acid as substrate. Cyclopropanated mycolic acids are key factors participating in cell envelope permeability, host immunomodulation and persistence. (287 aa)
cmaA2Cyclopropane mycolic acid synthase 2; Catalyzes the formation of trans cyclopropanated ketomycolate or methoxymycolate through the conversion of a double bond to a cyclopropane ring at the proximal position of an oxygenated mycolic acid via the transfer of a methylene group from S-adenosyl-L- methionine. In the absence of MmaA2, CmaA2 has a non-specific cis- cyclopropanating activity and is able to catalyze the conversion of a double bond to a cis cyclopropane ring at the distal position of an alpha mycolic acid. Cyclopropanated mycolic acids are key factors participating in cell envel [...] (302 aa)
menHDemethylmenaquinone methyltransferase; Methyltransferase required for the conversion of demethylmenaquinol (DMKH2) to menaquinol (MKH2); Belongs to the class I-like SAM-binding methyltransferase superfamily. MenG/UbiE family. (234 aa)
mmaA4Hydroxymycolate synthase MmaA4; Involved in the biosynthesis of hydroxymycolate, a common precursor of oxygenated mycolic acids (methoxy-mycolate and keto- mycolate). Probably transfers a methyl group from the S- adenosylmethionine (SAM) cofactor and, subsequently or simultaneously, a water molecule onto the double bound of ethylene substrates, leading to the formation of the hydroxylated product at the distal position. Involved in the activation of the antitubercular drug thiacetazone (TAC). (301 aa)
mmaA3Methoxy mycolic acid synthase MmaA3; Involved in the biosynthesis of methoxymycolic acid. It catalyzes the O-methylation of the hydroxy group of the hydroxymycolate to form a methyl ether; Belongs to the CFA/CMAS family. (293 aa)
mmaA2Cyclopropane mycolic acid synthase MmaA2; Catalyzes the conversion of a double bond to a cis cyclopropane ring at the distal position of an alpha mycolic acid via the transfer of a methylene group from S-adenosyl-L-methionine. MmaA2 also catalyzes the biosynthesis of the cis-cyclopropanated methoxymycolates. Cyclopropanated mycolic acids are key factors participating in cell envelope permeability, host immunomodulation and persistence. (287 aa)
fmuProbable Fmu protein (sun protein); May act as RNA methyltransferase. (457 aa)
bioAAdenosylmethionine-8-amino-7-oxononanoate aminotransferase BioA; Catalyzes the reversible transfer of the alpha-amino group from S-adenosyl-L-methionine (SAM) to 7-keto-8-aminopelargonic acid (KAPA) to form 7,8-diaminopelargonic acid (DAPA). It is the only animotransferase known to utilize SAM as an amino donor. Can also use sinefungin as substrate. (437 aa)
bioBProbable biotin synthetase BioB; Catalyzes the conversion of dethiobiotin (DTB) to biotin by the insertion of a sulfur atom into dethiobiotin via a radical-based mechanism. (349 aa)
tlyA2'-O-methyltransferase TlyA; Acts as a host evasion factor, that significantly contributes to the pathogenesis of M.tuberculosis by modulating adaptive immune responses by inhibiting host-protective Th1 and Th17 cytokine responses as well as autophagy. Catalyzes the 2'-O-methylation at nucleotides C1409 in 16S rRNA and C1920 in 23S rRNA. Is likely involved in ribosomal biogenesis. Also exhibits hemolytic activity in vitro, by binding with and oligomerizing into host cell membranes. Belongs to the TlyA family. (268 aa)
Rv1729cPossible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (312 aa)
Rv1896cConserved hypothetical protein; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (303 aa)
erm(37)Rv1988, (MTCY39.31c), len: 179 aa. Probable erm(37),23S rRNA methyltransferase, similar to ERME_SACER|P07287 rrna adenine n-6-methyltransferase (370 aa), FASTA scores: opt: 259, E(): 2e-11, (35.1% identity in 171 aa overlap); contains PS00092 N-6 Adenine-specific DNA methylases signature. Also similar to Mycobacterium tuberculosis Rv1010 ksgA 16S rRNA dimethyltransferase. This region is a possible MT-complex-specific genomic island (See Becq et al., 2007); Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. (179 aa)
cobICobalamin biosynthesis protein CobIJ; Methylates precorrin-2 at the C-20 position to produce precorrin-3A. (508 aa)
cobMPrecorrin-3 methylase CobM (precorrin-4 C11-methyltransferase); Catalyzes the methylation of C-11 in precorrin-4 to form precorrin-5. (251 aa)
cobLPrecorrin-6Y C(5,15)-methyltransferase (decarboxylating) CobL; Catalyzes the methylation of both C-5 and C-15 in precorrin- 6Y to form precorrin-8X. (390 aa)
trmIRNA methyltransferase; Catalyzes the S-adenosyl-L-methionine-dependent formation of N(1)-methyladenine at position 58 (m1A58) in tRNA. (280 aa)
metHMethionine synthase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate (By similarity); Belongs to the vitamin-B12 dependent methionine synthase family. (1192 aa)
rsmHConserved protein; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA; Belongs to the methyltransferase superfamily. RsmH family. (396 aa)
lipAProbable lipoate biosynthesis protein A LipA; Catalyzes the radical-mediated insertion of two sulfur atoms into the C-6 and C-8 positions of the octanoyl moiety bound to the lipoyl domains of lipoate-dependent enzymes, thereby converting the octanoylated domains into lipoylated derivatives; Belongs to the radical SAM superfamily. Lipoyl synthase family. (311 aa)
rsmEConserved hypothetical protein; Specifically methylates the N3 position of the uracil ring of uridine 1498 (m3U1498) in 16S rRNA. Acts on the fully assembled 30S ribosomal subunit (By similarity); Belongs to the RNA methyltransferase RsmE family. (262 aa)
hemNHeme chaperone HemW; Probably acts as a heme chaperone, transferring heme to an unknown acceptor. Binds one molecule of heme per monomer, possibly covalently (By similarity). Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L- methionine (By similarity); Belongs to the anaerobic coproporphyrinogen-III oxidase family. HemW subfamily. (375 aa)
Rv2578cRv2578c, (MTCY227.23), len: 340 aa. Conserved hypothetical protein, highly similar to hypothetical proteins (conserved or not) e.g. Q9ZBJ3|SC9C7.17c from Streptomyces coelicolor (348 aa), FASTA scores: opt: 998,E(): 1.6e-55, (47.6% identity in 355 aa overlap); Q9I763|PA0069 from Pseudomonas aeruginosa (352 aa), FASTA scores: opt: 560, E(): 6e-28, (36.6% identity in 284 aa overlap); Q986C9|MLL7417 from Rhizobium loti (Mesorhizobium loti) (356 aa), FASTA scores: opt: 550, E(): 2.6e-27,(39.15% identity in 240 aa overlap); etc. (340 aa)
Rv2689cConserved alanine and valine and glycine rich protein; Rv2689c, (MTCY05A6.10c), len: 405 aa (other less probable starts possible). Conserved ala-, val-, gly-rich protein, similar to O54099|SC10A5.06 hypothetical 49.5 KDA protein from Streptomyces coelicolor (458 aa), FASTA scores: opt: 455, E(): 2.7e-20, (38.35% identity in 417 aa overlap); and shows weak similarity in part with several methyltransferases e.g. Q9X0H9|TM1094 putative RNA methyltransferase from Thermotoga maritima (439 aa), FASTA scores: opt: 306, E(): 3e-11, (25.9% identity in 436 aa overlap); AK79403|CAC1435 S-adenosyl [...] (405 aa)
miaBConserved hypothetical alanine, arginine-rich protein; Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. (512 aa)
Rv2751Conserved protein; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (296 aa)
cysGRv2847c, (MTCY24A1.10), len: 405 aa. Possible cysG,multifunctional enzyme, siroheme synthase containing uroporphyrin-III c-methyltransferase, precorrin-2 oxidase and ferrochelatase. C-terminus highly similar to many uroporphyrin-III c-methyltransferases e.g. Q51720|COBA uroporphyrinogen III methyltransferase from Propionibacterium freudenreichii (257 aa), FASTA scores: opt: 776, E(): 1.5e-39, (48.95% identity in 243 aa overlap); Q9HMY4|UROM|VNG2331G S-adenosyl-L-methionine:uroporphyrinogen III methyltransferase from Halobacterium sp. strain NRC-1 (246 aa), FASTA scores: opt: 704, E(): [...] (405 aa)
rlmNConserved hypothetical protein; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs; Belongs to the radical SAM superfamily. RlmN family. (189 aa)
trmDtRNA (guanine-N(1)-)-methyltransferase; Specifically methylates guanosine-37 in various tRNAs. (230 aa)
Rv3030Conserved protein; Probable S-adenosylmethionine-dependent methyltransferase required for the 6-O-methylation of the polysaccharide backbone of 6-O- methylglucosyl lipopolysaccharides (MGLP). (274 aa)
Rv3037cRv3037c, (MTV012.52c), len: 358 aa. Conserved hypothetical protein, similar in part to others e.g. O86799|SC6G4.36c from Streptomyces coelicolor (426 aa),FASTA scores: opt: 545, E(): 5.5e-27, (36.15% identity in 354 aa overlap); Q9UZW6|PAB0687 from Pyrococcus abyssi (386 aa), FASTA scores: opt: 262, E(): 3.5e-09, (31.0% identity in 200 aa overlap); Belongs to the methyltransferase superfamily. (358 aa)
moaA1Probable molybdenum cofactor biosynthesis protein A MoaA1; Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8- dihydroguanosine 5'-triphosphate; Belongs to the radical SAM superfamily. MoaA family. (359 aa)
pflARv3138, (MTCY03A2.20c), len: 362 aa. Probable pflA,pyruvate formate lyase activating protein, similar to other e.g. Q9V0N1|PAB1859 from Pyrococcus abyssi (348 aa), FASTA scores: opt: 926, E(): 1.1e-52, (39.95% identity in 343 aa overlap); O27446|MTH1395 from Methanobacterium thermoautotrophicum (335 aa), FASTA scores: opt: 909, E(): 1.3e-51, (42.2% identity in 327 aa overlap); O28939|AF1330 from Archaeoglobus fulgidus (336 aa), FASTA scores: opt: 884, E(): 5.6e-50, (42.0% identity in 319 aa overlap); etc. Also similar to O50099|PH1391 hypothetical 40.2 KDA protein from Pyrococcus horik [...] (362 aa)
mddAProbable conserved integral membrane protein; Catalyzes the methylation of methanethiol (MeSH) to yield dimethylsulphide (DMS). (244 aa)
spoUProbable tRNA/rRNA methylase SpoU (tRNA/rRNA methyltransferase); Could methylate the ribose at the nucleotide 34 wobble position in tRNA; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. TrmL subfamily. (154 aa)
cmaA1Cyclopropane mycolic acid synthase 1; Catalyzes the conversion of a double bond to a cyclopropane ring at the distal position of an alpha mycolic acid via the transfer of a methylene group from S-adenosyl-L-methionine. Cyclopropanated mycolic acids are key factors participating in cell envelope permeability, host immunomodulation and persistence. (287 aa)
Rv3399Possible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (348 aa)
Rv3579cRv3579c, (MTCY06G11.26c), len: 322 aa. Possible tRNA/rRNA methyltransferase, equivalent, but longer 31 aa,to Q9CCW4|ML0324 putative methyltransferase from Mycobacterium leprae (278 aa), FASTA scores: opt: 1517,E(): 3.4e-79, (83.75% identity in 277 aa overlap). Also highly similar to Q9L0Q5|SCD8A.09 from Streptomyces coelicolor (314 aa), FASTA scores: opt: 937, E(): 3.4e-46,(56.75% identity in 319 aa overlap); and similar to others e.g. Q06753|YACO_BACSU from Bacillus subtilis (249 aa),FASTA scores: opt: 616, E(): 4.9e-28, (41.05% identity in 246 aa overlap); Q9KGF2|BH0113 from Bacillus [...] (322 aa)
egtDConserved hypothetical protein; Catalyzes the SAM-dependent triple methylation of the alpha- amino group of histidine to form hercynine, a step in the biosynthesis pathway of ergothioneine; Belongs to the methyltransferase superfamily. EgtD family. (321 aa)
Rv3720Possible fatty acid synthase; May be a S-adenosylmethionine-dependent methyltransferase involved in fatty acid metabolism. (420 aa)
Rv3767cPossible S-adenosylmethionine-dependent methyltransferase; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (314 aa)
Rv0725cConserved hypothetical protein; Exhibits S-adenosyl-L-methionine-dependent methyltransferase activity. (301 aa)
pqqEProbable coenzyme PQQ synthesis protein E PqqE (coenzyme PQQ synthesis protein III); May function to modify 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 radical SAM superfamily. (391 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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