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Purine metabolism

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
P1,P4-bis(5''-xanthosyl)_tetraphosphate + H2O <=> XTP + XMP 3.6.1.17 bis(5'-nucleosyl)-tetraphosphatase (asymmetrical)

adenosine_5''-phosphosulfate + ATP <=> H+ + 3''-phosphoadenylyl-sulfate + ADP 2.7.1.25 adenylyl-sulfate kinase

5-hydroxyisourate + H2O <=> 5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate 3.5.2.17 hydroxyisourate hydrolase

hypoxanthine + NAD+ + H2O <=> xanthine + NADH + H+ 1.17.1.4 xanthine dehydrogenase
1.17.3.2 xanthine oxidase


Xanthosine + phosphate <=> xanthine + alpha-D-ribose_1-phosphate 2.4.2
2.4.2.1 purine-nucleoside phosphorylase


H+ + H2O + guanine <=> NH3 + xanthine 3.5.4.3 guanine deaminase

IMP + NH3 + NADP+ <=> GMP + NADPH + H+ 1.7.1.7 GMP reductase

dITP + H2O <=> H+ + dIMP + diphosphate 3.6.1
3.6.1.66 XTP/dITP diphosphatase
3.6.1.9 nucleotide diphosphatase



P1,P4-bis(5''-adenosyl)_tetraphosphate + H2O <=> ATP + AMP + H+ 3.1.4.1 phosphodiesterase I
3.6.1.17 bis(5'-nucleosyl)-tetraphosphatase (asymmetrical)
3.6.1.29 bis(5'-adenosyl)-triphosphatase
3.6.1.55 8-oxo-dGTP diphosphatase
3.6.1.61 diadenosine hexaphosphate hydrolase (ATP-forming)
3.6.1.71 adenosine-5'-diphospho-5'-[DNA] diphosphatase
3.6.1.9 nucleotide diphosphatase
6.1.1.14 glycine---tRNA ligase








inosine_tetraphosphate + H2O <=> ITP + phosphate 3.6.1.11 exopolyphosphatase
3.6.1.14 adenosine-tetraphosphatase


dADP + ATP <=> dATP + ADP 2.7.4.6 nucleoside-diphosphate kinase

GTP + H2O <=> H+ + GDP + phosphate 2.7.7.4 sulfate adenylyltransferase
3.1.3.2 acid phosphatase
3.1.3.5 5'-nucleotidase
3.6.1
3.6.1.15 nucleoside-triphosphate phosphatase
3.6.1.3 adenosinetriphosphatase
3.6.1.5 apyrase
3.6.1.73 inosine/xanthosine triphosphatase
3.6.5.1 heterotrimeric G-protein GTPase
3.6.5.2 small monomeric GTPase
3.6.5.3 protein-synthesizing GTPase
3.6.5.4 signal-recognition-particle GTPase
3.6.5.5 dynamin GTPase
3.6.5.6 tubulin GTPase
7.1.2.1 P-type H+-exporting transporter
7.1.2.2 H+-transporting two-sector ATPase
















dADP + thioredoxin_disulfide + H2O <=> ADP + thioredoxin 1.17.4.1 ribonucleoside-diphosphate reductase
1.17.4.2 ribonucleoside-triphosphate reductase (thioredoxin)


P1,P4-bis(5''-guanosyl)_tetraphosphate + H2O <=> H+ + GTP + GMP 3.6.1.17 bis(5'-nucleosyl)-tetraphosphatase (asymmetrical)
3.6.1.29 bis(5'-adenosyl)-triphosphatase


IMP + H2O + NAD+ <=> XMP + NADH + H+ 1.1.1.205 IMP dehydrogenase

(S)-allantoin + H2O <=> H+ + Allantoate 3.5.2.5 allantoinase

ATP + IDP <=> ITP + ADP 2.7.4.6 nucleoside-diphosphate kinase

inosine_5''-phosphobutyrate + H2O <=> Butyrate + IMP 3.6.1.20 5'-acylphosphoadenosine hydrolase

pyruvate + dATP <=> phosphoenolpyruvate + dADP + H+ 2.7.1.40 pyruvate kinase

Benzoyl_adenylate + H2O <=> benzoate + AMP 3.6.1.20 5'-acylphosphoadenosine hydrolase

oxamate + Carbamoyl_phosphate <=> phosphate + Oxalureate 2.1.3.5 oxamate carbamoyltransferase

(S)-allantoin <=> (R)-allantoin 5.1.99.3 allantoin racemase

(S)-ureidoglycolate + NAD+ <=> Oxalureate + NADH + H+ 1.1.1.154 ureidoglycolate dehydrogenase
1.1.1.350 ureidoglycolate dehydrogenase (NAD+)


Inosine + ATP <=> H+ + IMP + ADP 2.7.1.145 deoxynucleoside kinase
2.7.1.20 adenosine kinase
2.7.1.73 inosine kinase
2.7.1.76 2'-deoxyadenosine kinase
2.7.1.B20





adenosine_2,3''-cyclic_monophosphate + H2O <=> adenosine_3''-monophosphate + H+ 3.1.4.14 [acyl-carrier-protein] phosphodiesterase
3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.17 3',5'-cyclic-nucleotide phosphodiesterase
3.1.4.55 phosphoribosyl 1,2-cyclic phosphate phosphodiesterase
3.1.4.56 7,8-dihydroneopterin 2',3'-cyclic phosphate phosphodiesterase
3.6.1.13 ADP-ribose diphosphatase






IMP + diphosphate <=> hypoxanthine + 5-phospho-alpha-D-ribose_1-diphosphate 2.4.2.22 xanthine phosphoribosyltransferase
2.4.2.7 adenine phosphoribosyltransferase
2.4.2.8 hypoxanthine phosphoribosyltransferase



xanthine + H2O <=> H+ + 5-ureido-4-imidazole_carboxylate 3.5.2

5-phosphoribosylamine + diphosphate + L-glutamate <=> 5-phospho-alpha-D-ribose_1-diphosphate + L-glutamine + H2O 2.4.2.14 amidophosphoribosyltransferase

H2O + dGTP <=> H+ + tripolyphosphate + 2''-deoxyguanosine 3.1.5.1 dGTPase

NH3 + HCO3- + ATP <=> Carbamoyl_phosphate + ADP + H2O + H+ 2.7.2.2 carbamate kinase

H+ + ATP + ADP <=> phosphate + P1,P4-bis(5''-adenosyl)_tetraphosphate 2.7.7.53 ATP adenylyltransferase

pyruvate + GTP <=> phosphoenolpyruvate + GDP + H+ 2.7.1.40 pyruvate kinase

(S)-ureidoglycolate <=> Urea + glyoxylate 3.5.3.21 methylenediurea deaminase
3.5.3.4 allantoicase
4.3.2.3 ureidoglycolate lyase



2''-deoxyinosine + phosphate <=> hypoxanthine + 2-deoxy-alpha-D-ribose_1-phosphate 2.4.2.1 purine-nucleoside phosphorylase
2.4.2.4 thymidine phosphorylase


GDP + H2O <=> H+ + GMP + phosphate 3.1.3.2 acid phosphatase
3.6.1.42 guanosine-diphosphatase
3.6.1.5 apyrase
3.6.1.55 8-oxo-dGTP diphosphatase
3.6.1.6 nucleoside diphosphate phosphatase





guanosine + H2O <=> D-ribose + guanine 3.2.2.1 purine nucleosidase
3.2.2.2 inosine nucleosidase
3.2.2.7 adenosine nucleosidase
3.2.2.8 ribosylpyrimidine nucleosidase




GTP <=> cGMP + diphosphate 4.6.1.1 adenylate cyclase
4.6.1.2 guanylate cyclase


adenosine + H2O + H+ <=> Inosine + NH3 3.5.4.4 adenosine deaminase

ADP + H2O <=> H+ + AMP + phosphate 3.1.15.1 venom exonuclease
3.1.3.1 alkaline phosphatase
3.1.3.10 glucose-1-phosphatase
3.1.3.2 acid phosphatase
3.1.3.26 4-phytase
3.1.3.31 nucleotidase
3.1.3.49 [pyruvate kinase]-phosphatase
3.1.3.5 5'-nucleotidase
3.1.3.8 3-phytase
3.1.4.1 phosphodiesterase I
3.1.4.12 sphingomyelin phosphodiesterase
3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.37 2',3'-cyclic-nucleotide 3'-phosphodiesterase
3.6.1.1 inorganic diphosphatase
3.6.1.11 exopolyphosphatase
3.6.1.13 ADP-ribose diphosphatase
3.6.1.15 nucleoside-triphosphate phosphatase
3.6.1.18 FAD diphosphatase
3.6.1.22 NAD+ diphosphatase
3.6.1.42 guanosine-diphosphatase
3.6.1.5 apyrase
3.6.1.53 Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase
3.6.1.56 2-hydroxy-dATP diphosphatase
3.6.1.6 nucleoside diphosphate phosphatase
3.6.1.62 5'-(N7-methylguanosine 5'-triphospho)-[mRNA] hydrolase
3.6.1.64 inosine diphosphate phosphatase
3.6.1.9 nucleotide diphosphatase
6.1.1.14 glycine---tRNA ligase
7.6.2.9 ABC-type quaternary amine transporter





























L-aspartate + IMP + GTP <=> H+ + adenylosuccinate + phosphate + GDP 6.3.4.4 adenylosuccinate synthase

H+ + Allantoate + H2O <=> (S)-ureidoglycine + NH3 + CO2 3.5.3.9 allantoate deiminase

P1,P3-bis(5''-adenosyl)_triphosphate + H2O <=> H+ + AMP + ADP 3.1.4.1 phosphodiesterase I
3.6.1.17 bis(5'-nucleosyl)-tetraphosphatase (asymmetrical)
3.6.1.29 bis(5'-adenosyl)-triphosphatase
3.6.1.41 bis(5'-nucleosyl)-tetraphosphatase (symmetrical)
3.6.1.71 adenosine-5'-diphospho-5'-[DNA] diphosphatase
3.6.1.9 nucleotide diphosphatase
6.1.1.14 glycine---tRNA ligase







ATP + D-ribose_5-phosphate + NH3 <=> ADP + phosphate + 5-phosphoribosylamine + H+ 6.3.4.7 ribose-5-phosphate---ammonia ligase

dGMP + H2O <=> 2''-deoxyguanosine + phosphate 3.1.3.2 acid phosphatase
3.1.3.31 nucleotidase
3.1.3.35 thymidylate 5'-phosphatase
3.1.3.5 5'-nucleotidase
3.1.3.6 3'-nucleotidase
3.1.3.89 5'-deoxynucleotidase
3.6.1.11 exopolyphosphatase







IMP + H2O <=> hypoxanthine + D-ribose_5-phosphate 3.2.2.1 purine nucleosidase
3.2.2.12 inosinate nucleosidase


5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate <=> (S)-allantoin + CO2 4.1.1.97 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase

IMP + H2O <=> Inosine + phosphate 3.1.3.1 alkaline phosphatase
3.1.3.2 acid phosphatase
3.1.3.31 nucleotidase
3.1.3.5 5'-nucleotidase
3.1.3.99 IMP-specific 5'-nucleotidase





formate + GTP + H+ <=> dGTP + CO2 + H2O 1.1.98.6 ribonucleoside-triphosphate reductase (formate)

adenosine_5'-phosphosulfate + ATP <=> sulfate + P1,P4-Bis(5''-adenosyl)tetraphosphate 2.7.7.53 ATP adenylyltransferase

ATP + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate + L-aspartate <=> H+ + ADP + phosphate + 5''-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole 6.3.2.6 phosphoribosylaminoimidazolesuccinocarboxamide synthase

ITP + H2O <=> IDP + phosphate + H+ 3.1.3.2 acid phosphatase
3.1.3.5 5'-nucleotidase
3.6.1.15 nucleoside-triphosphate phosphatase
3.6.1.28 thiamine-triphosphatase
3.6.1.3 adenosinetriphosphatase
3.6.1.5 apyrase
3.6.1.6 nucleoside diphosphate phosphatase
3.6.1.62 5'-(N7-methylguanosine 5'-triphospho)-[mRNA] hydrolase
3.6.1.64 inosine diphosphate phosphatase
3.6.1.66 XTP/dITP diphosphatase
3.6.1.73 inosine/xanthosine triphosphatase
3.6.1.9 nucleotide diphosphatase
3.6.4.13 RNA helicase
3.6.5.3 protein-synthesizing GTPase
3.6.5.6 tubulin GTPase
7.1.2.1 P-type H+-exporting transporter
7.1.2.2 H+-transporting two-sector ATPase

















adenosine + phosphate <=> adenine + alpha-D-ribose_1-phosphate 2.4.2.1 purine-nucleoside phosphorylase
2.4.2.28 S-methyl-5'-thioadenosine phosphorylase
2.4.2.44 S-methyl-5'-thioinosine phosphorylase



adenosine_3''-monophosphate + H2O <=> adenosine + phosphate 3.1.21.1 deoxyribonuclease I
3.1.3.1 alkaline phosphatase
3.1.3.2 acid phosphatase
3.1.3.25 inositol-phosphate phosphatase
3.1.3.31 nucleotidase
3.1.3.5 5'-nucleotidase
3.1.3.6 3'-nucleotidase
3.1.30.1 Aspergillus nuclease S1
3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.6.1.1 inorganic diphosphatase
3.6.1.11 exopolyphosphatase











Inosine + H2O <=> D-ribose + hypoxanthine 3.2.2.1 purine nucleosidase
3.2.2.2 inosine nucleosidase
3.2.2.7 adenosine nucleosidase
3.2.2.8 ribosylpyrimidine nucleosidase




2''-deoxyadenosine + phosphate <=> adenine + 2-deoxy-alpha-D-ribose_1-phosphate 2.4.2.1 purine-nucleoside phosphorylase
2.4.2.28 S-methyl-5'-thioadenosine phosphorylase


5-amino-1-(5-phospho-D-ribosyl)imidazole + ATP + HCO3- <=> H+ + 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole + ADP + phosphate 6.3.4.18 5-(carboxyamino)imidazole ribonucleotide synthase

xanthine + NAD+ + H2O <=> Urate + NADH + H+ 1.17.1.4 xanthine dehydrogenase
1.17.3.2 xanthine oxidase


AMP + diphosphate <=> adenine + 5-phospho-alpha-D-ribose_1-diphosphate 2.4.2.22 xanthine phosphoribosyltransferase
2.4.2.7 adenine phosphoribosyltransferase
2.4.2.8 hypoxanthine phosphoribosyltransferase



H+ + H2O + adenine <=> NH3 + hypoxanthine 3.5.4.2 adenine deaminase

GDP + ATP <=> GTP + ADP 2.7.4.6 nucleoside-diphosphate kinase
2.7.4.8 guanylate kinase


5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate + H+ <=> 5-amino-1-(5-phospho-D-ribosyl)imidazole + CO2 4.1.1.21 phosphoribosylaminoimidazole carboxylase
5.4.99.18 5-(carboxyamino)imidazole ribonucleotide mutase


GMP + diphosphate <=> guanine + 5-phospho-alpha-D-ribose_1-diphosphate 2.4.2.22 xanthine phosphoribosyltransferase
2.4.2.7 adenine phosphoribosyltransferase
2.4.2.8 hypoxanthine phosphoribosyltransferase



ADP-ribose + H2O <=> AMP + alpha-D-ribose_1-phosphate + H+ 3.6.1.21 ADP-sugar diphosphatase
3.6.1.45 UDP-sugar diphosphatase
3.6.1.9 nucleotide diphosphatase



dGDP + thioredoxin_disulfide + H2O <=> GDP + thioredoxin 1.17.4.1 ribonucleoside-diphosphate reductase
1.17.4.2 ribonucleoside-triphosphate reductase (thioredoxin)


5-aminoimidazole-4-carboxamide_ribonucleotide + diphosphate <=> 5-aminoimidazole-4-carboxamide + 5-phospho-alpha-D-ribose_1-diphosphate 2.4.2.7 adenine phosphoribosyltransferase

dIDP + H2O <=> dIMP + phosphate + H+ 3.6.1.64 inosine diphosphate phosphatase

cAMP + H2O <=> H+ + AMP 3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.17 3',5'-cyclic-nucleotide phosphodiesterase
3.1.4.35 3',5'-cyclic-GMP phosphodiesterase
3.1.4.42 glycerol-1,2-cyclic-phosphate 2-phosphodiesterase
3.1.4.53 3',5'-cyclic-AMP phosphodiesterase
3.6.1.1 inorganic diphosphatase
3.6.1.9 nucleotide diphosphatase







guanosine + phosphate <=> guanine + alpha-D-ribose_1-phosphate 2.4.2.1 purine-nucleoside phosphorylase
2.4.2.15 guanosine phosphorylase
2.4.2.28 S-methyl-5'-thioadenosine phosphorylase



XMP + diphosphate <=> xanthine + 5-phospho-alpha-D-ribose_1-diphosphate 2.4.2.22 xanthine phosphoribosyltransferase
2.4.2.7 adenine phosphoribosyltransferase
2.4.2.8 hypoxanthine phosphoribosyltransferase



5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate + H+ <=> (R)-allantoin + CO2 not assigned

adenosine + ATP <=> H+ + AMP + ADP 2.7.1.11 6-phosphofructokinase
2.7.1.145 deoxynucleoside kinase
2.7.1.20 adenosine kinase
2.7.1.74 deoxycytidine kinase
2.7.1.76 2'-deoxyadenosine kinase
2.7.1.B20






H2O + ATP <=> H+ + diphosphate + AMP 3.1.4.1 phosphodiesterase I
3.6.1.8 ATP diphosphatase
3.6.1.9 nucleotide diphosphatase
6.1.1.1 tyrosine---tRNA ligase




guanosine_3''-monophosphate + H2O <=> guanosine + phosphate 3.1.3.1 alkaline phosphatase
3.1.3.2 acid phosphatase
3.1.3.25 inositol-phosphate phosphatase
3.1.3.31 nucleotidase
3.1.3.6 3'-nucleotidase
3.1.30.1 Aspergillus nuclease S1
3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase







IDP + H2O <=> IMP + phosphate + H+ 3.6.1.5 apyrase
3.6.1.6 nucleoside diphosphate phosphatase
3.6.1.64 inosine diphosphate phosphatase



(S)-ureidoglycine + glyoxylate <=> Oxalureate + glycine 2.6.1.112 (S)-ureidoglycine---glyoxylate transaminase

H+ + sulfate + ATP <=> adenosine_5''-phosphosulfate + diphosphate 2.7.7.4 sulfate adenylyltransferase

dATP + thioredoxin_disulfide + H2O <=> ATP + thioredoxin 1.17.4.2 ribonucleoside-triphosphate reductase (thioredoxin)

10-formyltetrahydrofolate + beta-glycinamide_ribonucleotide <=> tetrahydrofolate + formylglycinamide_ribonucleotide + H+ 2.1.2.2 phosphoribosylglycinamide formyltransferase

ATP + AMP <=> ADP 1.13.12.7 firefly luciferase
2.7.1.20 adenosine kinase
2.7.4.10 nucleoside-triphosphate---adenylate kinase
2.7.4.11 (deoxy)adenylate kinase
2.7.4.14 UMP/CMP kinase
2.7.4.3 adenylate kinase
2.7.4.31 [5-(aminomethyl)furan-3-yl]methyl phosphate kinase
2.7.4.4 nucleoside-phosphate kinase
2.7.4.8 guanylate kinase
2.7.4.9 dTMP kinase










AMP + H2O <=> adenosine + phosphate 3.1.3.1 alkaline phosphatase
3.1.3.10 glucose-1-phosphatase
3.1.3.102 FMN hydrolase
3.1.3.2 acid phosphatase
3.1.3.26 4-phytase
3.1.3.31 nucleotidase
3.1.3.5 5'-nucleotidase
3.1.3.6 3'-nucleotidase
3.1.3.8 3-phytase
3.1.3.89 5'-deoxynucleotidase
3.6.1.11 exopolyphosphatase
3.6.1.22 NAD+ diphosphatase
3.6.1.45 UDP-sugar diphosphatase
3.6.1.5 apyrase
3.6.1.9 nucleotide diphosphatase
5.6.1.7 chaperonin ATPase
















Xanthosine + H2O <=> D-ribose + xanthine 3.2.2.1 purine nucleosidase
3.2.2.2 inosine nucleosidase
3.2.2.3 uridine nucleosidase
3.2.2.8 ribosylpyrimidine nucleosidase




cGMP + H2O <=> H+ + GMP 3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.17 3',5'-cyclic-nucleotide phosphodiesterase
3.1.4.35 3',5'-cyclic-GMP phosphodiesterase
3.1.4.53 3',5'-cyclic-AMP phosphodiesterase




Urate + NADH + H+ + O2 <=> 5-hydroxyisourate + NAD+ + H2O 1.14.13.113 FAD-dependent urate hydroxylase

H2O + adenosine <=> D-ribose + adenine 3.2.2.1 purine nucleosidase
3.2.2.16 methylthioadenosine nucleosidase
3.2.2.2 inosine nucleosidase
3.2.2.22 rRNA N-glycosylase
3.2.2.30 aminodeoxyfutalosine nucleosidase
3.2.2.7 adenosine nucleosidase
3.2.2.8 ribosylpyrimidine nucleosidase
3.2.2.9 adenosylhomocysteine nucleosidase








guanosine_2,3''-cyclic_monophosphate + H2O <=> guanosine_3''-monophosphate + H+ 3.1.4.16 2',3'-cyclic-nucleotide 2'-phosphodiesterase
3.1.4.55 phosphoribosyl 1,2-cyclic phosphate phosphodiesterase
4.6.1.24 ribonuclease T1



ATP + GMP <=> ADP + GDP 2.7.4.8 guanylate kinase

uric_acid_ribonucleoside + phosphate <=> alpha-D-ribose_1-phosphate + Urate 2.4.2.16 urate-ribonucleoside phosphorylase

H+ + H2O + 2''-deoxyadenosine <=> NH3 + 2''-deoxyinosine 3.5.4.17 adenosine-phosphate deaminase
3.5.4.18 ATP deaminase
3.5.4.4 adenosine deaminase



imidazolinone + H2O <=> Formiminoglycine 3.5.2

5-ureido-4-imidazole_carboxylate + H2O + H+ <=> 5-amino-4-imidazole_carboxylate + CO2 + NH3 3.5.1
3.5.3


5-phosphoribosylamine + ATP + glycine <=> H+ + ADP + phosphate + beta-glycinamide_ribonucleotide 6.3.4.13 phosphoribosylamine---glycine ligase

Inosine + phosphate <=> hypoxanthine + alpha-D-ribose_1-phosphate 2.4.2.1 purine-nucleoside phosphorylase
2.4.2.15 guanosine phosphorylase
2.4.2.28 S-methyl-5'-thioadenosine phosphorylase
2.4.2.3 uridine phosphorylase
2.4.2.44 S-methyl-5'-thioinosine phosphorylase





dGTP + H2O <=> H+ + dGMP + diphosphate 3.6.1
3.6.1.23 dUTP diphosphatase
3.6.1.55 8-oxo-dGTP diphosphatase
3.6.1.56 2-hydroxy-dATP diphosphatase
3.6.1.65 (d)CTP diphosphatase
3.6.1.8 ATP diphosphatase
3.6.1.9 nucleotide diphosphatase







H2O + Allantoate <=> (S)-ureidoglycolate + Urea 3.5.3.4 allantoicase

xanthine + O2 + H2O <=> Urate + H2O2 1.17.3.2 xanthine oxidase
1.2.3.1 aldehyde oxidase


H+ + H2O + (S)-ureidoglycolate <=> NH3 + CO2 + glyoxylate 3.5.1.116 ureidoglycolate amidohydrolase

H2O + adenosine_5'-tetraphosphate <=> phosphate + ATP + H+ 3.6.1.14 adenosine-tetraphosphatase
3.6.1.17 bis(5'-nucleosyl)-tetraphosphatase (asymmetrical)


XMP + H2O <=> Xanthosine + phosphate 3.1.3.5 5'-nucleotidase

ITP + H2O <=> IMP + diphosphate + H+ 3.6.1
3.6.1.66 XTP/dITP diphosphatase
3.6.1.8 ATP diphosphatase
3.6.1.9 nucleotide diphosphatase




4-aminoimidazole + H2O + H+ <=> NH3 + imidazolinone 3.5.4.8 aminoimidazolase

5''-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole <=> fumarate + 5-aminoimidazole-4-carboxamide_ribonucleotide 4.3.2.2 adenylosuccinate lyase

ATP + formylglycinamide_ribonucleotide + L-glutamine + H2O <=> H+ + L-glutamate + ADP + phosphate + 2-(formamido)-N1-(5-phosphoribosyl)acetamidine 6.3.5.3 phosphoribosylformylglycinamidine synthase

acetyl_adenylate + H2O <=> acetate + AMP 3.6.1.20 5'-acylphosphoadenosine hydrolase

H2O + guanosine_3'-diphosphate_5'-triphosphate <=> H+ + phosphate + ppGpp 3.6.1.11 exopolyphosphatase
3.6.1.40 guanosine-5'-triphosphate,3'-diphosphate phosphatase


oxamate + H2O <=> oxalate + NH3 3.5.1.126 oxamate amidohydrolase

ADP + ATP <=> ATP + ADP 2.4.2.12 nicotinamide phosphoribosyltransferase
2.7.1.20 adenosine kinase
2.7.4.6 nucleoside-diphosphate kinase
3.6.4.10 non-chaperonin molecular chaperone ATPase




10-formyltetrahydrofolate + 5-aminoimidazole-4-carboxamide_ribonucleotide <=> tetrahydrofolate + 5-Formamido-1-(5-phosphoribosyl)imidazole-4-carboxamide 2.1.2.3 phosphoribosylaminoimidazolecarboxamide formyltransferase

dAMP + H2O <=> 2''-deoxyadenosine + phosphate 3.1.3.2 acid phosphatase
3.1.3.31 nucleotidase
3.1.3.5 5'-nucleotidase
3.1.3.89 5'-deoxynucleotidase




GTP + H2O <=> GMP + diphosphate + H+ 3.6.1
3.6.1.55 8-oxo-dGTP diphosphatase
3.6.1.56 2-hydroxy-dATP diphosphatase
3.6.1.65 (d)CTP diphosphatase
3.6.1.8 ATP diphosphatase
3.6.1.9 nucleotide diphosphatase






5-amino-4-imidazole_carboxylate <=> 4-aminoimidazole + CO2 4.1.1

formate + ATP + H+ <=> CO2 + dATP + H2O 1.1.98.6 ribonucleoside-triphosphate reductase (formate)

H2O + P1,P4-bis(5''-adenosyl)_tetraphosphate <=> H+ + ADP 3.6.1.41 bis(5'-nucleosyl)-tetraphosphatase (symmetrical)

5-formimidoyltetrahydrofolate + glycine <=> Formiminoglycine + tetrahydrofolate 2.1.2.4 glycine formimidoyltransferase

GMP + H2O <=> guanosine + phosphate 3.1.3.1 alkaline phosphatase
3.1.3.2 acid phosphatase
3.1.3.25 inositol-phosphate phosphatase
3.1.3.31 nucleotidase
3.1.3.5 5'-nucleotidase
3.1.3.6 3'-nucleotidase
3.1.3.89 5'-deoxynucleotidase
3.6.1.11 exopolyphosphatase








XMP + H2O + L-glutamine + ATP <=> H+ + L-glutamate + GMP + diphosphate + AMP 6.3.5.2 GMP synthase (glutamine-hydrolysing)

pyruvate + ATP <=> H+ + phosphoenolpyruvate + ADP 2.7.1.40 pyruvate kinase

ATP + dGMP <=> ADP + dGDP 2.7.4.12 T2-induced deoxynucleotide kinase
2.7.4.13 (deoxy)nucleoside-phosphate kinase
2.7.4.25 (d)CMP kinase
2.7.4.8 guanylate kinase
2.7.4.9 dTMP kinase
2.7.4.B1






ATP <=> cAMP + diphosphate 4.6.1.1 adenylate cyclase
4.6.1.2 guanylate cyclase


2''-deoxyadenosine + ATP <=> H+ + dAMP + ADP 2.7.1.113 deoxyguanosine kinase
2.7.1.145 deoxynucleoside kinase
2.7.1.20 adenosine kinase
2.7.1.21 thymidine kinase
2.7.1.74 deoxycytidine kinase
2.7.1.76 2'-deoxyadenosine kinase
2.7.1.B20







5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole <=> 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate 5.4.99.18 5-(carboxyamino)imidazole ribonucleotide mutase

(S)-ureidoglycolate + NADP+ <=> Oxalureate + NADPH + H+ 1.1.1.154 ureidoglycolate dehydrogenase

hypoxanthine + O2 + H2O <=> xanthine + H2O2 1.17.1.4 xanthine dehydrogenase
1.17.3.2 xanthine oxidase
1.2.3.1 aldehyde oxidase



Urate + O2 + H2O <=> 5-hydroxyisourate + H2O2 1.7.3.3 factor-independent urate hydroxylase

ATP + dAMP <=> ADP + dADP 2.7.4.11 (deoxy)adenylate kinase
2.7.4.13 (deoxy)nucleoside-phosphate kinase
2.7.4.3 adenylate kinase
2.7.4.4 nucleoside-phosphate kinase




ppGpp + H2O <=> diphosphate + GDP 2.7.6.5 GTP diphosphokinase
3.1.7.2 guanosine-3',5'-bis(diphosphate) 3'-diphosphatase
3.6.1.41 bis(5'-nucleosyl)-tetraphosphatase (symmetrical)



2''-deoxyguanosine + ATP <=> H+ + dGMP + ADP 2.7.1.113 deoxyguanosine kinase
2.7.1.145 deoxynucleoside kinase
2.7.1.20 adenosine kinase
2.7.1.74 deoxycytidine kinase
2.7.1.76 2'-deoxyadenosine kinase





2''-deoxyguanosine + phosphate <=> guanine + 2-deoxy-alpha-D-ribose_1-phosphate 2.4.2.1 purine-nucleoside phosphorylase
2.4.2.15 guanosine phosphorylase
2.4.2.4 thymidine phosphorylase



5-aminoimidazole-4-carboxamide_ribonucleotide + formate + ATP <=> 5-Formamido-1-(5-phosphoribosyl)imidazole-4-carboxamide + ADP + phosphate 6.3.4.23 formate---phosphoribosylaminoimidazolecarboxamide ligase

AMP + H2O <=> D-ribose_5-phosphate + adenine 3.2.2.1 purine nucleosidase
3.2.2.4 AMP nucleosidase


pyruvate + dGTP <=> phosphoenolpyruvate + dGDP + H+ 2.7.1.40 pyruvate kinase

ATP + 2-(formamido)-N1-(5-phosphoribosyl)acetamidine <=> H+ + ADP + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole 6.3.3.1 phosphoribosylformylglycinamidine cyclo-ligase

H2O + 3''-phosphoadenylyl-sulfate <=> adenosine_3,5''-bisphosphate + H+ + sulfate 3.6.2.2 phosphoadenylylsulfatase

guanosine + ATP <=> H+ + GMP + ADP 2.7.1.113 deoxyguanosine kinase
2.7.1.145 deoxynucleoside kinase
2.7.1.21 thymidine kinase
2.7.1.73 inosine kinase
2.7.1.76 2'-deoxyadenosine kinase
2.7.1.B20






XTP + H2O <=> H+ + XMP + diphosphate 3.6.1
3.6.1.66 XTP/dITP diphosphatase
3.6.1.9 nucleotide diphosphatase



H+ + Urea + H2O <=> NH3 + CO2 3.5.1.5 urease

ADP-ribose + H2O <=> AMP + D-ribose_5-phosphate + H+ 3.6.1
3.6.1.13 ADP-ribose diphosphatase
3.6.1.21 ADP-sugar diphosphatase
3.6.1.53 Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase




NTP + AMP <=> NDP + ADP 2.7.4.10 nucleoside-triphosphate---adenylate kinase

ATP + dIDP <=> ADP + dITP 2.7.4.6 nucleoside-diphosphate kinase

H+ + ATP + H2O <=> H+ + ADP + phosphate 2.7.1.1 hexokinase
2.7.1.2 glucokinase
2.7.11.24 mitogen-activated protein kinase
3.1.3.1 alkaline phosphatase
3.1.3.2 acid phosphatase
3.1.3.29 N-acylneuraminate-9-phosphatase
3.1.3.31 nucleotidase
3.1.3.5 5'-nucleotidase
3.4.21.53 endopeptidase La
3.6.1
3.6.1.15 nucleoside-triphosphate phosphatase
3.6.1.3 adenosinetriphosphatase
3.6.1.5 apyrase
3.6.1.6 nucleoside diphosphate phosphatase
3.6.1.8 ATP diphosphatase
3.6.2.1 adenylylsulfatase
3.6.4.10 non-chaperonin molecular chaperone ATPase
3.6.4.12 DNA helicase
3.6.4.13 RNA helicase
3.6.4.6 vesicle-fusing ATPase
3.6.4.7 peroxisome-assembly ATPase
3.6.4.B1
3.6.4.B10
3.6.4.B11
3.6.4.B4
3.6.4.B6
3.6.4.B7
3.6.4.B8
3.6.4.B9
5.6.1.1 microtubule-severing ATPase
5.6.1.7 chaperonin ATPase
5.6.1.8 myosin ATPase
7.1.2.1 P-type H+-exporting transporter
7.1.2.2 H+-transporting two-sector ATPase
7.2.2.1 Na+-transporting two-sector ATPase
7.6.2.1 P-type phospholipid transporter
7.6.2.2 ABC-type xenobiotic transporter





































adenylosuccinate <=> fumarate + AMP 4.3.2.2 adenylosuccinate lyase

D-ribose_5-phosphate + ATP <=> H+ + 5-phospho-alpha-D-ribose_1-diphosphate + AMP 2.7.6.1 ribose-phosphate diphosphokinase

dGDP + ATP <=> dGTP + ADP 2.7.4.6 nucleoside-diphosphate kinase

H+ + AMP + H2O <=> IMP + NH3 3.5.4.17 adenosine-phosphate deaminase
3.5.4.4 adenosine deaminase
3.5.4.6 AMP deaminase
3.5.4.7 ADP deaminase




ATP + GTP <=> guanosine_3'-diphosphate_5'-triphosphate + AMP + H+ 2.7.6.4 nucleotide diphosphokinase
2.7.6.5 GTP diphosphokinase


dGTP + thioredoxin_disulfide + H2O <=> GTP + thioredoxin 1.17.4.2 ribonucleoside-triphosphate reductase (thioredoxin)

(S)-ureidoglycine + H2O <=> (S)-ureidoglycolate + NH3 3.5.3.26 (S)-ureidoglycine aminohydrolase

IMP + H2O <=> 5-Formamido-1-(5-phosphoribosyl)imidazole-4-carboxamide 3.5.4.10 IMP cyclohydrolase

alpha-D-ribose_1-phosphate <=> D-ribose_5-phosphate 5.4.2.2 phosphoglucomutase (alpha-D-glucose-1,6-bisphosphate-dependent)
5.4.2.7 phosphopentomutase


XMP + NH3 + ATP <=> GMP + AMP + diphosphate + H+ 6.3.5.2 GMP synthase (glutamine-hydrolysing)

Visualization of the pathway