STRINGSTRING
ABK72876.1 ABK72876.1 ABK72663.1 ABK72663.1 purA purA purT purT guaB guaB ABK75325.1 ABK75325.1 guaA guaA ABK71738.1 ABK71738.1 folD folD cdd cdd ABK72316.1 ABK72316.1 add add upp upp ABK72550.1 ABK72550.1 purK purK purE purE ribF ribF thyA thyA folA folA thyX thyX apt apt pyrR pyrR pyrB pyrB pyrC pyrC ABK73071.1 ABK73071.1 carA carA carB carB pyrF pyrF gmk gmk fmt fmt sun sun ribD ribD ribE ribE ribBA ribBA ribE-2 ribE-2 ABK72801.1 ABK72801.1 ABK70446.1 ABK70446.1 upp-2 upp-2 ABK74721.1 ABK74721.1 pyrD pyrD ABK72836.1 ABK72836.1 ABK70439.1 ABK70439.1 glyA glyA purT-2 purT-2 purH purH purN purN purM purM purF purF purL purL purQ purQ purS purS purC purC purB purB purD purD hpt hpt pyrE pyrE ribH ribH surE surE
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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
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ABK72876.1Formyl transferase; Identified by match to protein family HMM PF00551; match to protein family HMM PF02911. (322 aa)
ABK72663.1Flavohemoprotein; Identified by match to protein family HMM PF00042; match to protein family HMM PF00175; match to protein family HMM PF00970; Belongs to the globin family. (379 aa)
purAAdenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. (431 aa)
purTPhosphoribosylglycinamide formyltransferase 2; Involved in the de novo purine biosynthesis. Catalyzes the transfer of formate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR). Formate is provided by PurU via hydrolysis of 10-formyl-tetrahydrofolate. Belongs to the PurK/PurT family. (466 aa)
guaBInosine-5'-monophosphate dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. Belongs to the IMPDH/GMPR family. (513 aa)
ABK75325.1Identified by match to protein family HMM PF00478; match to protein family HMM TIGR01304; Belongs to the IMPDH/GMPR family. (375 aa)
guaAGlutamine-hydrolyzing GMP synthase; Catalyzes the synthesis of GMP from XMP. (520 aa)
ABK71738.1Pyrimidine-specific ribonucleoside hydrolase RihA; Identified by match to protein family HMM PF01156. (350 aa)
folDTetrahydrofolate dehydrogenase/cyclohydrolase FolD; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. (283 aa)
cddCytidine deaminase; Identified by match to protein family HMM PF00383; match to protein family HMM TIGR01354. (128 aa)
ABK72316.1Pyrimidine-nucleoside phosphorylase; Identified by match to protein family HMM PF00591; match to protein family HMM PF02885; match to protein family HMM PF07831; match to protein family HMM TIGR02644. (413 aa)
addAdenosine deaminase; Identified by match to protein family HMM PF00962; match to protein family HMM TIGR01430; Belongs to the metallo-dependent hydrolases superfamily. Adenosine and AMP deaminases family. Adenosine deaminase subfamily. (366 aa)
uppUracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. (207 aa)
ABK72550.1Purine nucleotide phosphorylase; The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta- (deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate. (264 aa)
purKPhosphoribosylaminoimidazole carboxylase, ATPase subunit; Catalyzes the ATP-dependent conversion of 5-aminoimidazole ribonucleotide (AIR) and HCO(3)(-) to N5-carboxyaminoimidazole ribonucleotide (N5-CAIR). (408 aa)
purEPhosphoribosylaminoimidazole carboxylase, catalytic subunit; Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). (159 aa)
ribFRiboflavin biosynthesis protein RibF; Identified by match to protein family HMM PF01687; match to protein family HMM PF06574; match to protein family HMM TIGR00083; match to protein family HMM TIGR00125; Belongs to the ribF family. (325 aa)
thyAThymidylate synthase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by- product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. (266 aa)
folADihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. (154 aa)
thyXThymidylate synthase, flavin-dependent; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor, and NADPH and FADH(2) as the reductant. (250 aa)
aptAdenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. (180 aa)
pyrRPyrR bifunctional protein; Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant. (185 aa)
pyrBAspartate carbamoyltransferase; Identified by match to protein family HMM PF00185; match to protein family HMM PF02729; match to protein family HMM TIGR00670; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. (318 aa)
pyrCDihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate; Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily. (444 aa)
ABK73071.1Integral membrane protein. (166 aa)
carACarbamoyl-phosphate synthase, small subunit; Identified by match to protein family HMM PF00117; match to protein family HMM PF00988; match to protein family HMM TIGR01368; Belongs to the CarA family. (382 aa)
carBCarbamoyl-phosphate synthase, large subunit; Identified by match to protein family HMM PF00289; match to protein family HMM PF02142; match to protein family HMM PF02655; match to protein family HMM PF02786; match to protein family HMM PF02787; match to protein family HMM TIGR01369; Belongs to the CarB family. (1115 aa)
pyrFOrotidine 5'-phosphate decarboxylase; Identified by match to protein family HMM PF00215; match to protein family HMM TIGR02127; Belongs to the OMP decarboxylase family. Type 2 subfamily. (276 aa)
gmkGuanylate kinase; Essential for recycling GMP and indirectly, cGMP. (200 aa)
fmtmethionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus; Belongs to the Fmt family. (312 aa)
sunRibosomal RNA small subunit methyltransferase B; Identified by match to protein family HMM PF01029; match to protein family HMM PF01189; Belongs to the class I-like SAM-binding methyltransferase superfamily. RsmB/NOP family. (464 aa)
ribDRiboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. (335 aa)
ribERiboflavin synthase, alpha subunit; Identified by match to protein family HMM PF00677; match to protein family HMM TIGR00187. (199 aa)
ribBARiboflavin biosynthesis protein ribAB; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; In the C-terminal section; belongs to the GTP cyclohydrolase II family. (439 aa)
ribE-26,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin. (158 aa)
ABK72801.1GTP cyclohydrolase. (426 aa)
ABK70446.1Conserved hypothetical protein; Identified by match to protein family HMM PF07958. (399 aa)
upp-2Uracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. (209 aa)
ABK74721.1Identified by match to protein family HMM PF00478; match to protein family HMM PF00571; match to protein family HMM TIGR01303. (478 aa)
pyrDDihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. (354 aa)
ABK72836.1Adenosine kinase; Identified by match to protein family HMM PF00294. (325 aa)
ABK70439.1Cytosine deaminase; Identified by match to protein family HMM PF00383. (146 aa)
glyASerine hydroxymethyltransferase; 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. (490 aa)
purT-2Phosphoribosylglycinamide formyltransferase 2; Involved in the de novo purine biosynthesis. Catalyzes the transfer of formate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR). Formate is provided by PurU via hydrolysis of 10-formyl-tetrahydrofolate; Belongs to the PurK/PurT family. (400 aa)
purHBifunctional purine biosynthesis protein PurH; Identified by match to protein family HMM PF01808; match to protein family HMM PF02142; match to protein family HMM TIGR00355. (527 aa)
purNPhosphoribosylglycinamide formyltransferase; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate. (203 aa)
purMPhosphoribosylformylglycinamidine cyclo-ligase; Identified by match to protein family HMM PF00586; match to protein family HMM PF02769; match to protein family HMM TIGR00878. (360 aa)
purFAmidophosphoribosyltransferase; Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine. (511 aa)
purLPhosphoribosylformylglycinamidine synthase II; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist [...] (765 aa)
purQPhosphoribosylformylglycinamidine synthase I; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist i [...] (224 aa)
purSPhosphoribosylformylglycinamidine synthase, PurS protein; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought [...] (82 aa)
purCPhosphoribosylaminoimidazole-succinocarboxamide synthase; Identified by match to protein family HMM PF01259; match to protein family HMM TIGR00081; Belongs to the SAICAR synthetase family. (299 aa)
purBAdenylosuccinate lyase; Identified by match to protein family HMM PF00206; match to protein family HMM TIGR00928; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (474 aa)
purDPhosphoribosylamine--glycine ligase; Identified by match to protein family HMM PF01071; match to protein family HMM PF02843; match to protein family HMM PF02844; match to protein family HMM TIGR00877; Belongs to the GARS family. (393 aa)
hptHypoxanthine phosphoribosyltransferase; Identified by match to protein family HMM PF00156; match to protein family HMM TIGR01203; Belongs to the purine/pyrimidine phosphoribosyltransferase family. (193 aa)
pyrEOrotate phosphoribosyltransferase; Catalyzes the transfer of a ribosyl phosphate group from 5- phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP). (192 aa)
ribH6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin. (150 aa)
surEAcid phosphatase SurE; Identified by match to protein family HMM PF01975; match to protein family HMM TIGR00087. (259 aa)
Your Current Organism:
Mycolicibacterium smegmatis
NCBI taxonomy Id: 246196
Other names: M. smegmatis MC2 155, Mycobacterium smegmatis MC2 155, Mycolicibacterium smegmatis MC2 155
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