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metZ metZ aspC aspC glyA2 glyA2 bioF2 bioF2 gadB gadB egtE egtE hisC2 hisC2 alr alr Rv3402c Rv3402c metC metC Rv3329 Rv3329 lat lat iscS iscS snzP snzP snoP snoP gabT gabT cysK1 cysK1 Rv2294 Rv2294 cobC cobC ilvE ilvE Rv2148c Rv2148c gcvB gcvB argD argD trpB trpB hisC1 hisC1 bioF1 bioF1 bioA bioA ilvA ilvA csd csd cysM cysM glgP glgP thrC thrC lysA lysA glyA1 glyA1 metB metB cbs cbs serC serC dapC dapC cysK2 cysK2 hemL hemL
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proteins of unknown 3D structure
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metZProbable O-succinylhomoserine sulfhydrylase MetZ (OSH sulfhydrylase); Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. (406 aa)
aspCRv0337c, (MTCY279.04c), len: 429 aa. Probable aspC,aspartate aminotransferase (transaminase A), equivalent to CAC32019.1|AL583925 probable aspartate aminotransferase from Mycobacterium leprae (437 aa). Also highly similar to many e.g. Q48143|U32823 aspartate aminotransferase (404 aa), FASTA scores: opt: 1646, E(): 0, (57.2% identity in 404 aa overlap). Also some similarity to Rv3565|MTCY06G11.12 from Mycobacterium tuberculosis FASTA score: (27.2% identity in 383 aa overlap). Belongs to class-I of pyridoxal-phosphate-dependent aminotransferases. Cofactor: pyridoxal phosphate. (429 aa)
glyA2Serine hydroxymethyltransferase GlyA2 (serine methylase 2) (SHMT 2); Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. Thus, is able to catalyze the cleavage of L- allo-threonine; Belongs to the SHMT family. (425 aa)
bioF2Putative 8-amino-7-oxononanoate synthase 2; Catalyzes the decarboxylative condensation of pimeloyl-[acyl- carrier protein] and L-alanine to produce 8-amino-7-oxononanoate (AON), [acyl-carrier protein], and carbon dioxide. (771 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)
egtEConserved hypothetical protein; Probably catalyzes the conversion of hercynylcysteine sulfoxide to ergothioneine. Ergothioneine is an antioxidant that protects mycobacteria from oxidative stress. Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. EgtE subfamily. (390 aa)
hisC2Putative phenylalanine aminotransferase; May catalyze the transamination reaction in phenylalanine biosynthesis; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. (353 aa)
alrAlanine racemase Alr; Catalyzes the interconversion of L-alanine and D-alanine. D- alanine plays a key role in peptidoglycan cross-linking. (408 aa)
Rv3402cRv3402c, (MTCY78.26), len: 412 aa. Conserved hypothetical protein, probably involved in cell process,similar to various proteins generally involved in extracellular compounds (lipopolysaccharide O-antigen) biosynthesis e.g. O68392|RFBE perosamine synthetase from Brucella melitensis (367 aa), FASTA scores: opt: 420, E(): 1.2e-19, (26.15% identity in 375 aa overlap); Q9L6C1 3,4-dehydratase-like protein from Streptomyces antibioticus (393 aa), FASTA scores: opt: 419, E(): 1.5e-19, (30.65% identity in 385 aa overlap); Q9RR26|OLENI dehydratase from Streptomyces antibioticus (393 aa), FASTA [...] (412 aa)
metCO-acetylhomoserine sulfhydrylase MetC; Rv3340, (MTV016.40), len: 449 aa. Probable metC,O-acetyl-L-homoserine sulfhydrylase, highly similar to many e.g. Q9K9P2|BH2603 O-acetylhomoserine sulfhydrylase from Bacillus halodurans (430 aa), FASTA scores: opt: 1716, E(): 3.3e-97, (60.45% identity in 425 aa overlap); Q9HUE4|METY|PA5025 homocysteine synthase from Pseudomonas aeruginosa (425 aa), FASTA scores: opt: 1517, E(): 4.4e-85,(56.95% identity in 425 aa overlap); Q9WZY4|TM0882 O-acetylhomoserine sulfhydrylase from Thermotoga maritima (430 aa), FASTA scores: opt: 1488, E(): 2.6e-83, (55.75% [...] (449 aa)
Rv3329Probable aminotransferase; Probable aminotransferase. (438 aa)
latRv3290c, (MTCY71.30), len: 449 aa. Probable lat,lysine-epsilon aminotransferase, similar to Q05174|LAT_NOCLA from Nocardia lactamdurans (450 aa), FASTA scores: opt: 1702, E(): 1.1e-99, (60.35% identity in 439 aa overlap); and Q01767|Q53823|LAT_STRCL from Streptomyces clavuligerus (457 aa), FASTA scores: opt: 1676, E(): 4.9e-98, (60.15% identity in 434 aa overlap). Also some similarity to 4-aminobutyrate aminotransferase proteins (gamma-amino-N-butyrate transaminases). Belongs to class-III of pyridoxal-phosphate-dependent aminotransferases. Cofactor: pyridoxal phosphate. (449 aa)
iscSIscS-like cysteine desulfurase; Catalyzes the removal of elemental sulfur from cysteine to produce alanine (Probable). Participates in the biosynthesis of metalloclusters by providing the inorganic sulfur required for Fe-S core formation. One acceptor is Whib3, on which this enzyme assembles a 4Fe-4S cluster. It can use both L-cysteine and L-selenocysteine as substrates. (393 aa)
snzPPossible pyridoxine biosynthesis protein SnzP; Catalyzes the formation of pyridoxal 5'-phosphate from ribose 5-phosphate (RBP), glyceraldehyde 3-phosphate (G3P) and ammonia. The ammonia is provided by the PdxT subunit. Can also use ribulose 5- phosphate and dihydroxyacetone phosphate as substrates, resulting from enzyme-catalyzed isomerization of RBP and G3P, respectively. Belongs to the PdxS/SNZ family. (299 aa)
snoPProbable glutamine amidotransferase SnoP; Catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the biosynthesis of pyridoxal 5'-phosphate. The resulting ammonia molecule is channeled to the active site of PdxS. (198 aa)
gabT4-aminobutyrate aminotransferase; Rv2589, (MTCY227.12c), len: 449 aa. Probable gabT,4-aminobutyrate aminotransferase, equivalent to P40829|GABT_MYCLE|ML0485|MLCB1259.03c|B1177_F2_67 4-aminobutyrate aminotransferase (446 aa), FASTA scores: opt: 2468, E(): 4.5e-141, (83.75% identity in 449 aa overlap). Also highly similar to others e.g. O86823|GABT from Streptomyces coelicolor (444 aa), FASTA scores: opt: 1832, E(): 8e-103, (63.9% identity in 443 aa overlap); AAK79395|CAC1427 from Clostridium acetobutylicum (445 aa),FASTA scores: opt: 1283, E(): 8.4e-70, (45.75% identity in 433 aa overla [...] (449 aa)
cysK1O-acetylserine sulfhydrylase; Catalyzes the conversion of O-acetylserine (OAS) to cysteine through the elimination of acetate and addition of hydrogen sulfide. Belongs to the cysteine synthase/cystathionine beta- synthase family. (310 aa)
Rv2294Rv2294, (MTCY339.16c), len: 407 aa. Probable aminotransferase, similar to others in M. tuberculosis e.g. MTV030_19, also similar to PATB_BACSU|Q08432 putative aminotransferase b from Bacillus subtilis (387 aa), FASTA scores: opt: 563, E(): 2.8e-29, (31.4% identity in 408 aa overlap); and to MALY_ECOLI|P23256 maly protein from Escherichia coli (390 aa), FASTA scores: opt: 530, E(): 3.6e-27, (31.3% identity in 384 aa overlap). Belongs to class-II of pyridoxal-phosphate-dependent aminotransferases. (407 aa)
cobCRv2231c, (MTCY427.12c), len: 364 aa. Possible cobC,aminotransferase. Note that initiation codon uncertain. Similar to CobC aminotransferases e.g. sp|P21633|COBC_PSEDE COBC protein (333 aa) opt: 277, E(): 1.7e-11; 28.8% identity in 313 aa overlap and also to e.g. SW:HIS8_ECOLI P06986 histidinol-phosphate aminotransferase (27.0% identity in 289 aa overlap), contains PS00105 aminotransferases class-I pyridoxal-phosphate attachment site. Real Mycobacterium tuberculosis histidinol-phosphate aminotransferase, hisC, is Rv1600 (MTCY336.04c); Belongs to the class-I pyridoxal-phosphate-dependent [...] (364 aa)
ilvEBranched-chain amino acid transaminase IlvE; Catalyzes the reversible transfers of an amino group from glutamate to the alpha-ketoacid of the respective amino acid in the final step in the biosynthesis of branchedchain amino acids. The amino acids can be ranked in the following order with respect to their efficiency as amino donor: Leu > Ile > Val. Belongs to the class-IV pyridoxal-phosphate-dependent aminotransferase family. (368 aa)
Rv2148cConserved protein; Pyridoxal 5'-phosphate (PLP)-binding protein, which is involved in PLP homeostasis. (258 aa)
gcvBProbable glycine dehydrogenase GcvB (glycine decarboxylase) (glycine cleavage system P-protein); The glycine cleavage system catalyzes the degradation of glycine. The P protein binds the alpha-amino group of glycine through its pyridoxal phosphate cofactor; CO(2) is released and the remaining methylamine moiety is then transferred to the lipoamide cofactor of the H protein (By similarity); Belongs to the GcvP family. (941 aa)
argDRv1655, (MTCY06H11.20), len: 400 aa. Probable argD,Acetylornithine aminotransferase, similar to ARGD_ECOLI|P18335 (406 aa), FASTA scores: opt: 958, E(): 0,(38.6% identity in 404 aa overlap), contains PS00600 Aminotransferases class-III pyridoxal-phosphate attachment site. Belongs to class-III of pyridoxal-phosphate-dependent aminotransferases. (400 aa)
trpBTryptophan synthase, beta subunit TrpB; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. (410 aa)
hisC1Rv1600, (MTCY336.04c), len: 380 aa. Probable hisC1,histidinol-phosphate aminotransferase O06591. Similar to many e.g. HIS8_STRCO|P16246 from Streptomyces coelicolor (369 aa), FASTA results: opt: 1353, E(): 0, (59.0% identity in 356 aa overlap). Some similarity to other Mycobacterium tuberculosis aminotransferases e.g. Rv3772|MTCY13D12.06,FASTA results: E(): 7.4e-25, (33.7% identity in 365 aa overlap). Contains aminotransferases class-II pyridoxal-phosphate attachment site (PS00599). Belongs to class-II of pyridoxal-phosphate-dependent aminotransferases. Note that previously known as hisC. (380 aa)
bioF18-amino-7-oxononanoate synthase 1; Catalyzes the decarboxylative condensation of pimeloyl-[acyl- carrier protein] and L-alanine to produce 8-amino-7-oxononanoate (AON), [acyl-carrier protein], and carbon dioxide (By similarity). Can also use pimeloyl-CoA instead of pimeloyl-ACP as substrate. To a lesser extent, can also utilize D-alanine instead of L-alanine as substrate. Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. BioF subfamily. (386 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)
ilvAProbable threonine dehydratase IlvA; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA (By similarity). (429 aa)
csdProbable cysteine desulfurase Csd; Catalyzes the removal of elemental sulfur and selenium atoms from L-cysteine, L-cystine, L-selenocysteine, and L-selenocystine to produce L-alanine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. Csd subfamily. (417 aa)
cysMO-phosphoserine sulfhydrylase; Catalyzes the formation of a covalent CysO-cysteine adduct via a sulfur transfer, using the thiocarboxylated sulfur carrier protein CysO-COSH as sulfur donor and O-phospho-L-serine (OPS) as sulfur acceptor. Can also use sodium sulfide as sulfur donor in vitro, albeit with less efficiency, but not thiosulfate or thio-nitro- benzoate. O-acetylserine (OAS) is a very poor substrate in comparison with OPS. May be of particular importance for cysteine biosynthesis in the persistent phase of M.tuberculosis; Belongs to the cysteine synthase/cystathionine beta- sy [...] (323 aa)
glgPProbable glycogen phosphorylase GlgP; Phosphorylase is an important allosteric enzyme in carbohydrate metabolism. Enzymes from different sources differ in their regulatory mechanisms and in their natural substrates. However, all known phosphorylases share catalytic and structural properties (By similarity). (863 aa)
thrCThreonine synthase ThrC (ts); Catalyzes the gamma-elimination of phosphate from L- phosphohomoserine and the beta-addition of water to produce L- threonine. (360 aa)
lysADiaminopimelate decarboxylase LysA (DAP decarboxylase); Specifically catalyzes the decarboxylation of meso- diaminopimelate (meso-DAP) to L-lysine (Probable). Is essential for the viability of M.tuberculosis in the host. (447 aa)
glyA1Serine hydroxymethyltransferase 1 GlyA1; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. Thus, is able to catalyze the cleavage of L- allo-threonine; Belongs to the SHMT family. (426 aa)
metBCystathionine gamma-synthase MetB (CGS) (O-succinylhomoserine [thiol]-lyase); Catalyzes the formation of L-cystathionine from O-succinyl-L- homoserine (OSHS) and L-cysteine, via a gamma-replacement reaction (By similarity). In the absence of thiol, catalyzes gamma-elimination to form 2-oxobutanoate, succinate and ammonia. (388 aa)
cbsProbable cystathionine beta-synthase Cbs (serine sulfhydrase) (beta-thionase) (hemoprotein H-450); Rv1077, (MTV017.30), len: 464 aa. Probable cbs (previously cysM2), cystathionine beta-synthase, similar throughout its length to many eukaryotic cystathionine beta-synthases e.g. P32232|CBS_RAT cystathionine beta-synthase (560 aa), FASTA scores: opt: 951, E(): 0,(40.2% identity in 450 aa overlap); also similar in N-terminal domain (aa 1 - 330) to Rv2334|MTCY98.03 CysK Mycobacterium tuberculosis (310 aa), FASTA scores: opt: 855, E(): 0, (46.8% identity in 314 overlap); and other cysteine s [...] (464 aa)
serCPossible phosphoserine aminotransferase SerC (PSAT); Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. SerC subfamily. (376 aa)
dapCProbable N-succinyldiaminopimelate aminotransferase DapC (DAP-at); Involved in the lysine biosynthetic pathways. It catalyzes the transfer of an amino group from L-glutamate to N-succinyl-2-l- amino-6-oxoheptanedioate (N-succinyl-2-l-amino-6-ketopimelate) in a PLP-dependent reaction, yielding as products N-succinyl-l-2,6- diaminoheptanedioate (N-succinyl-diaminopimelate) and 2-oxoglutarate (Probable); Belongs to the class-III pyridoxal-phosphate-dependent aminotransferase family. (397 aa)
cysK2S-sulfocysteine synthase; Catalyzes the synthesis of S-sulfocysteine, utilizing O- phosphoserine (OPS) and thiosulfate as substrates. To a lesser extent, can also use sulfide as donor substrate, producing L-cysteine. CysK2 thus provides a third metabolic route to cysteine, either directly using sulfide as donor or indirectly via S-sulfocysteine. S- sulfocysteine might also act as a signaling molecule triggering additional responses in redox defense in the pathogen upon exposure to reactive oxygen species during intracellular survival or dormancy. Cannot utilize thiocarboxylated CysO as [...] (372 aa)
hemLRv0524, (MTCY25D10.03), len: 462 aa. Probable hemL,glutamate-1-semialdehyde 2,1-aminomutase, equivalent to P46716|GSA_MYCLE glutamate-1-semialdehyde 2,1-aminomutase from Mycobacterium leprae (446 aa), FASTA scores: opt: 1532, E(): 0, (82.6% identity in 460 aa overlap). Also highly similar to others e.g. Q9F2S0|GSA_STRCO from Streptomyces coelicolor (438 aa); Q06774|GSA_PROFR from Propionibacterium freudenreichii (441 aa); etc. Contains PS00600 Aminotransferases class-III pyridoxal-phosphate attachment site. Belongs to class-III of pyridoxal-phosphate-dependent aminotransferases. Cofact [...] (462 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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