STRINGSTRING
sdaA sdaA Rv0075 Rv0075 mtn mtn metZ metZ pnp pnp serA2 serA2 cysA2 cysA2 cysK2 cysK2 serC serC cbs cbs metB metB metE metE mdh mdh thrA thrA metK metK metH metH ilvE ilvE sseB sseB Rv2294 Rv2294 cysK1 cysK1 cysE cysE mmuM mmuM speE speE serA1 serA1 sahH sahH sseA sseA metC metC metA metA Rv3684 Rv3684 gshA gshA asd asd ask ask
Nodes:
Network nodes represent proteins
splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
Node Color
colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
Node Content
empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
Edges:
Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
Others
textmining
co-expression
protein homology
Your Input:
sdaARv0069c, (MTV030.12c), len: 461 aa. Probable sdaA,L-serine dehydratase. Belongs to the iron-sulfur dependent L-serine dehydratase family. Cofactor: iron-sulfur (4FE-4S) (probable). (461 aa)
Rv0075Rv0075, (MTV030.19), len: 390 aa. Probable aminotransferase, similar to many class-II pyridoxal-phosphate-dependent aminotransferases (MALY/PATB subfamily). Also similar to other proteins from Mycobacterium tuberculosis e.g. Rv2294, Rv0858c, etc. (390 aa)
mtn5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase; Catalyzes the irreversible cleavage of the glycosidic bond in both 5'-methylthioadenosine (MTA) and S-adenosylhomocysteine (SAH/AdoHcy) to adenine and the corresponding thioribose, 5'- methylthioribose and S-ribosylhomocysteine, respectively. (255 aa)
metZProbable O-succinylhomoserine sulfhydrylase MetZ (OSH sulfhydrylase); Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. (406 aa)
pnpProbable 5'-methylthioadenosine phosphorylase Pnp (MTA phosphorylase); Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Prefers MTA, with 2% activity on adenosine, 0.8% activity on S-adenosyl-L- homocysteine and no activity on other tested nucleosides; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily. (264 aa)
serA2Rv0728c, (MTV041.02c), len: 326 aa. Possible serA2,D-3-phosphoglycerate dehydrogenase, similar to others e.g. AF0278|AF027868_5|YoaD D-3-phosphoglycerate dehydrogenase from Bacillus subtilis (344 aa), FASTA scores: opt: 594,E(): 3.1e-31, (35.9% identity in 309 aa overlap); etc. Also similar to Rv2996c|MTV012.10|SERA1 D-3-phosphoglycerate dehydrogenase from Mycobacterium tuberculosis (528 aa); Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. (326 aa)
cysA2Putative thiosulfate sulfurtransferase; May be a sulfotransferase involved in the formation of thiosulfate. (277 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)
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)
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)
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)
metE5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. (759 aa)
mdhProbable malate dehydrogenase Mdh; Catalyzes the reversible oxidation of malate to oxaloacetate. Belongs to the LDH/MDH superfamily. MDH type 2 family. (329 aa)
thrARv1294, (MTCY373.14), len: 441 aa. Probable thrA (hom), homoserine dehydrogenase, highly similar to DHOM_MYCLE|P46806 from Mycobacterium leprae (441 aa), FASTA scores: opt: 2437, E():0, (89.5% identity in 438 aa overlap). Contains PS00017 ATP/GTP-binding site motif A; PS01042 Homoserine dehydrogenase signature. Belongs to the homoserine dehydrogenase family. (441 aa)
metKS-adenosylmethionine synthase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. (403 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)
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)
sseBRv2291, (MTCY339.19c), len: 284 aa. Probable sseB,thiosulfate sulfurtransferase. Very similar to thiosulfate sulfurtransferas/rhodanese from Streptomyces coelicolor AL00920 4|SC9B10_21 (283 aa) opt: 765, E(): 0; Smith-Waterman score: 765; 46.9% identity in 286 aa overlap, similar to THTR_ECOLI P31142 putative thiosulfate sulfurtransferase (280 aa), FASTA scores, opt: 478, E(): 1e-23, (35.1% identity in 265 aa overlap). (284 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)
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)
cysEProbable serine acetyltransferase CysE (sat); Catalyzes the acetylation of serine by acetyl-CoA to produce O-acetylserine (OAS); Belongs to the transferase hexapeptide repeat family. (229 aa)
mmuMRv2458, (MTV008.14), len: 302 aa. Probable mmuM,homocysteine S-methyltransferase, equivalent to Q9CBY5|ML1478 possible transferase from Mycobacterium leprae (293 aa), FASTA scores: opt: 1507, E(): 2.7e-86,(78.85% identity in 293 aa overlap). Also similar to others e.g. Q47690|MMUM_ECOLI|B0261 homocysteine S-methyltransferase from Escherichia coli strain K12 (310 aa), FASTA scores: opt: 863, E(): 2.4e-46, (47.65% identity in 298 aa overlap); Q9FUM7 homocysteine S-methyltransferase-4 from Zea mays (Maize) (342 aa), FASTA scores: opt: 324, E(): 6.8e-13, (44.45% identity in 306 aa overlap) [...] (302 aa)
speEPolyamine aminopropyltransferase; Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine; Belongs to the spermidine/spermine synthase family. (523 aa)
serA1Probable D-3-phosphoglycerate dehydrogenase SerA1 (PGDH); Catalyzes the reversible oxidation of 3-phospho-D-glycerate to 3-phosphonooxypyruvate, the first step of the phosphorylated L- serine biosynthesis pathway. Also catalyzes the reversible oxidation of 2-hydroxyglutarate to 2-oxoglutarate. (528 aa)
sahHProbable adenosylhomocysteinase SahH (S-adenosyl-L-homocysteine hydrolase) (adohcyase); May play a key role in the regulation of the intracellular concentration of adenosylhomocysteine. (495 aa)
sseARv3283, (MTCY71.23), len: 297 aa. Probable sseA,thiosulfate sulfurtransferase, equivalent P46700|THT2_MYCLE|SSEA|ML0728|B1308_C1_127 putative thiosulfate sulfurtransferase SSEA from Mycobacterium leprae (296 aa), FASTA scores: opt: 1742, E(): 5.5e-108,(83.45% identity in 296 aa overlap). Also highly similar to others e.g. Q9RXT9|DR0217 from Deinococcus radiodurans (286 aa), FASTA scores: opt: 1057, E(): 1.2e-62, (53.86% identity in 273 aa overlap); P16385|THTR_SACER|CYSA from Saccharopolyspora erythraea (Streptomyces erythraeus) (281 aa), FASTA scores: opt: 1006, E(): 2.7e-59, (51.25% [...] (297 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)
metAHomoserine O-acetyltransferase; Transfers an acetyl group from acetyl-CoA to L-homoserine, forming acetyl-L-homoserine. (379 aa)
Rv3684Probable lyase; Rv3684, (MTV025.032), len: 346 aa. Probable lyase, and more specifically a cysteine synthase, highly similar to many lyases e.g. Q9K3N2|SCG20A.08c putative lyase from Streptomyces coelicolor (374 aa), FASTA scores: opt: 1469,E(): 3.7e-85, (63.35% identity in 341 aa overlap) (shorter 31 aa at N-terminus); Q9KT44|VC1061 cysteine synthase/ cystathionine beta-synthase family protein from Vibrio cholerae (355 aa), FASTA scores: opt: 1366, E(): 1.1e-78,(63.25% identity in 321 aa overlap); Q9I4R3|PA1061 hypothetical protein from Pseudomonas aeruginosa (365 aa),FASTA scores: op [...] (346 aa)
gshAGlutamate--cysteine ligase EgtA; Catalyzes the synthesis of gamma-glutamylcysteine (gamma-GC). This compound is used as substrate for the biosynthesis of the low-molecular thiol compound ergothioneine (By similarity). (432 aa)
asdAspartate-semialdehyde dehydrogenase; Catalyzes the NADPH-dependent formation of L-aspartate- semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl- 4-phosphate. Is essential for the growth and pathogenicity of M.tuberculosis, and for the generation of the bacterial cell wall ; Belongs to the aspartate-semialdehyde dehydrogenase family. (345 aa)
askAspartokinase Ask (aspartate kinase) [contains: aspartokinase alpha subunit (Ask-alpha); Catalyzes the phosphorylation of the beta-carboxyl group of aspartic acid with ATP to yield 4-phospho-L-aspartate, which is involved in the branched biosynthetic pathway leading to the biosynthesis of amino acids lysine, threonine, isoleucine and methionine; Belongs to the aspartokinase family. (421 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
Server load: medium (52%) [HD]
STRING is a Core Data Resource as designated by Global Biodata Coalition and ELIXIR.