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upp upp AQZ49400.1 AQZ49400.1 deoB deoB cdd cdd punA punA deoC deoC deoA deoA AQZ49447.1 AQZ49447.1 folD folD purC_1 purC_1 AQZ50016.1 AQZ50016.1 nadA nadA nadB nadB nadC nadC fgs fgs pyrE pyrE yfkN_1 yfkN_1 cobB cobB adeC_1 adeC_1 dut dut guaB guaB tdk tdk purA purA pyrF pyrF nudC nudC guaA_1 guaA_1 AQZ51011.1 AQZ51011.1 nadD nadD pntAA pntAA pntA pntA pntB pntB AQZ51323.1 AQZ51323.1 AQZ51326.1 AQZ51326.1 purD purD hpt hpt purH purH carB carB nadE nadE purF purF gmk gmk xanP xanP dhfrIII dhfrIII purQ purQ purS purS purC_2 purC_2 rihB rihB thyA thyA udp udp tmk tmk AQZ52266.1 AQZ52266.1 gcvP gcvP gcvH gcvH gcvT_1 gcvT_1 pncC pncC mazG mazG sthA sthA ppnK ppnK ndk ndk pcm_2 pcm_2 surE surE amiE amiE psuG psuG psuK psuK purL purL yfkN_2 yfkN_2 carA carA purB purB pyrG pyrG amn amn glyA1 glyA1 purM purM purN purN rihA rihA AQZ53234.1 AQZ53234.1 ampD ampD yfaY yfaY AQZ53241.1 AQZ53241.1 gpt gpt pyrB pyrB pyrC_1 pyrC_1 apt apt AQZ53498.1 AQZ53498.1 pyrD pyrD pyrC_2 pyrC_2 purK purK purE purE guaA_2 guaA_2
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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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uppUracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. (209 aa)
AQZ49400.1Adenine deaminase; Catalyzes the hydrolytic deamination of adenine to hypoxanthine. Plays an important role in the purine salvage pathway and in nitrogen catabolism. (320 aa)
deoBPhosphopentomutase; Phosphotransfer between the C1 and C5 carbon atoms of pentose; Belongs to the phosphopentomutase family. (406 aa)
cddCytidine deaminase; This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis; Belongs to the cytidine and deoxycytidylate deaminase family. (132 aa)
punAPurine nucleoside phosphorylase 1; 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)
deoCDeoxyribose-phosphate aldolase; Catalyzes a reversible aldol reaction between acetaldehyde and D-glyceraldehyde 3-phosphate to generate 2-deoxy-D-ribose 5- phosphate. (257 aa)
deoAThymidine phosphorylase; The enzymes which catalyze the reversible phosphorolysis of pyrimidine nucleosides are involved in the degradation of these compounds and in their utilization as carbon and energy sources, or in the rescue of pyrimidine bases for nucleotide synthesis. Belongs to the thymidine/pyrimidine-nucleoside phosphorylase family. (442 aa)
AQZ49447.1Hypothetical protein. (174 aa)
folDBifunctional protein FolD protein; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. (299 aa)
purC_1Phosphoribosylaminoimidazole-succinocarboxamide synthase; Belongs to the SAICAR synthetase family. (319 aa)
AQZ50016.1Hypothetical protein. (298 aa)
nadAQuinolinate synthase A; Catalyzes the condensation of iminoaspartate with dihydroxyacetone phosphate to form quinolinate. (323 aa)
nadBL-aspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. (505 aa)
nadCPutative nicotinate-nucleotide pyrophosphorylase; Belongs to the NadC/ModD family. (282 aa)
fgsFolylpolyglutamate synthase; Belongs to the folylpolyglutamate synthase family. (447 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). (231 aa)
yfkN_1Trifunctional nucleotide phosphoesterase protein YfkN precursor; Belongs to the 5'-nucleotidase family. (539 aa)
cobBNAD-dependent protein deacylase; Belongs to the sirtuin family. Class III subfamily. (236 aa)
adeC_1Adenine deaminase; Belongs to the metallo-dependent hydrolases superfamily. Adenine deaminase family. (600 aa)
dutDeoxyuridine 5'-triphosphate nucleotidohydrolase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. (152 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. (500 aa)
tdkThymidine kinase. (193 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. (432 aa)
pyrFOrotidine 5'-phosphate decarboxylase; Catalyzes the decarboxylation of orotidine 5'-monophosphate (OMP) to uridine 5'-monophosphate (UMP); Belongs to the OMP decarboxylase family. Type 1 subfamily. (236 aa)
nudCNADH pyrophosphatase. (317 aa)
guaA_1GMP synthase. (232 aa)
AQZ51011.1Dihydroorotase. (371 aa)
nadDNicotinate-nucleotide adenylyltransferase; Catalyzes the reversible adenylation of nicotinate mononucleotide (NaMN) to nicotinic acid adenine dinucleotide (NaAD). (195 aa)
pntAANAD(P) transhydrogenase subunit alpha part 1. (383 aa)
pntANAD(P) transhydrogenase subunit alpha. (137 aa)
pntBNAD(P) transhydrogenase subunit beta; The transhydrogenation between NADH and NADP is coupled to respiration and ATP hydrolysis and functions as a proton pump across the membrane; Belongs to the PNT beta subunit family. (465 aa)
AQZ51323.12'-deoxycytidine 5'-triphosphate deaminase. (362 aa)
AQZ51326.1Glutamine amidotransferase. (240 aa)
purDPhosphoribosylamine--glycine ligase; Belongs to the GARS family. (423 aa)
hptHypoxanthine phosphoribosyltransferase; Belongs to the purine/pyrimidine phosphoribosyltransferase family. (180 aa)
purHBifunctional purine biosynthesis protein PurH. (538 aa)
carBCarbamoyl-phosphate synthase large chain; Belongs to the CarB family. (1160 aa)
nadEGlutamine-dependent NAD(+) synthetase; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses L-glutamine as a nitrogen source. (552 aa)
purFAmidophosphoribosyltransferase precursor; Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine. (496 aa)
gmkGuanylate kinase; Essential for recycling GMP and indirectly, cGMP. (212 aa)
xanPXanthine permease XanP. (449 aa)
dhfrIIIDihydrofolate reductase type 3; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. (171 aa)
purQPhosphoribosylformylglycinamidine synthase 1; 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 subunit PurS; 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 [...] (80 aa)
purC_2Phosphoribosylaminoimidazole-succinocarboxamide synthase; Belongs to the SAICAR synthetase family. (253 aa)
rihBPyrimidine-specific ribonucleoside hydrolase RihB. (316 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. (308 aa)
udpUridine phosphorylase. (275 aa)
tmkThymidylate kinase; Phosphorylation of dTMP to form dTDP in both de novo and salvage pathways of dTTP synthesis; Belongs to the thymidylate kinase family. (219 aa)
AQZ52266.1Deoxycytidylate deaminase. (499 aa)
gcvPGlycine dehydrogenase; 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; Belongs to the GcvP family. (954 aa)
gcvHGlycine cleavage system H protein; The glycine cleavage system catalyzes the degradation of glycine. The H protein shuttles the methylamine group of glycine from the P protein to the T protein. (121 aa)
gcvT_1Aminomethyltransferase. (380 aa)
pncCNicotinamide-nucleotide amidohydrolase PncC; Belongs to the CinA family. (164 aa)
mazGNucleoside triphosphate pyrophosphohydrolase. (278 aa)
sthASoluble pyridine nucleotide transhydrogenase. (471 aa)
ppnKPutative inorganic polyphosphate/ATP-NAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. (257 aa)
ndkNucleoside diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. (140 aa)
pcm_2Protein-L-isoaspartate O-methyltransferase. (217 aa)
surE5'-nucleotidase SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. (252 aa)
amiEAliphatic amidase. (278 aa)
psuGPseudouridine-5'-phosphate glycosidase; Catalyzes the reversible cleavage of pseudouridine 5'- phosphate (PsiMP) to ribose 5-phosphate and uracil. Functions biologically in the cleavage direction, as part of a pseudouridine degradation pathway; Belongs to the pseudouridine-5'-phosphate glycosidase family. (307 aa)
psuKPseudouridine kinase. (376 aa)
purLPhosphoribosylformylglycinamidine synthase 2; 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 [...] (744 aa)
yfkN_2Trifunctional nucleotide phosphoesterase protein YfkN precursor; Belongs to the 5'-nucleotidase family. (662 aa)
carACarbamoyl-phosphate synthase small chain; Belongs to the CarA family. (400 aa)
purBAdenylosuccinate lyase; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (435 aa)
pyrGCTP synthase; Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen. Regulates intracellular CTP levels through interactions with the four ribonucleotide triphosphates. (543 aa)
amnAMP nucleosidase; Catalyzes the hydrolysis of the N-glycosidic bond of AMP to form adenine and ribose 5-phosphate. Involved in regulation of AMP concentrations. (497 aa)
glyA1Serine hydroxymethyltransferase 1; 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. (434 aa)
purMPhosphoribosylformylglycinamidine cyclo-ligase. (357 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. (217 aa)
rihAPyrimidine-specific ribonucleoside hydrolase RihA. (313 aa)
AQZ53234.1Non-canonical purine NTP pyrophosphatase; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. (214 aa)
ampD1,6-anhydro-N-acetylmuramyl-L-alanine amidase AmpD. (288 aa)
yfaYNMN amidohydrolase-like protein YfaY. (244 aa)
AQZ53241.1Universal stress protein family protein. (280 aa)
gptXanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily. (166 aa)
pyrBAspartate carbamoyltransferase; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. (313 aa)
pyrC_1Dihydroorotase. (429 aa)
aptAdenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. (179 aa)
AQZ53498.1Deoxycytidylate deaminase. (149 aa)
pyrDDihydroorotate dehydrogenase (quinone); Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. (363 aa)
pyrC_2Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate. (347 aa)
purKN5-carboxyaminoimidazole ribonucleotide synthase; Catalyzes the ATP-dependent conversion of 5-aminoimidazole ribonucleotide (AIR) and HCO(3)(-) to N5-carboxyaminoimidazole ribonucleotide (N5-CAIR). (354 aa)
purEN5-carboxyaminoimidazole ribonucleotide mutase; Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). (167 aa)
guaA_2GMP synthase; Catalyzes the synthesis of GMP from XMP. (521 aa)
Your Current Organism:
Martelella mediterranea
NCBI taxonomy Id: 1122214
Other names: M. mediterranea DSM 17316, Martelella mediterranea DSM 17316
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