GREP C00385

Selected compound(s)

C00385 Xanthine

Each orphan metabolite is emphasized in bold. Click [Fig] on the left hand, and the image of the reaction is shown.
[Suggested reactions | Reported reactions]

Suggested reactions

[Fig] 1.14.11.- : Hypoxanthine + O2 + 2-Ketoglutaric acid = Xanthine + CO2 + Butanedionic acid
[Fig] 1.14.11.- : Xanthine + O2 + 2-Ketoglutaric acid = Urate + CO2 + Butanedionic acid
[Fig] 1.14.13.- : Urate + H2O + NAD+ = Xanthine + NADH + O2 + H+
[Fig] 1.14.13.- : Urate + H2O + NADP+ = Xanthine + NADPH + O2 + H+
[Fig] 1.14.13.- : Xanthine + H2O + NAD+ = Hypoxanthine + NADH + O2 + H+
[Fig] 1.14.13.- : Xanthine + H2O + NADP+ = Hypoxanthine + NADPH + O2 + H+
[Fig] 1.14.16.- : Urate + 6,7-Dihydrobiopterin + H2O = Xanthine + 2-Amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydoro-4(1H)- pteridinone + O2
[Fig] 1.14.16.- : Xanthine + 6,7-Dihydrobiopterin + H2O = Hypoxanthine + 2-Amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydoro-4(1H)- pteridinone + O2
[Fig] 1.14.17.- : Hypoxanthine + Vitamin C + O2 = Xanthine + Dehydroascorbate + H2O
[Fig] 1.14.17.- : Xanthine + Vitamin C + O2 = Urate + Dehydroascorbate + H2O
[Fig] 3.5.4.- : 2-Amino-6-hydroxypurine + H2O = Xanthine + Ammonia
[Fig] 3.5.99.- : Xanthosine + H2O = Xanthine + D-Ribose
[Fig] 6.3.4.- : Xanthine + ATP + Ammonia = 2-Amino-6-hydroxypurine + ADP + Orthophosphate
[Fig] 6.3.4.- : Xanthine + ATP + Ammonia = 2-Amino-6-hydroxypurine + Orthophosphate
[Fig] 6.3.4.- : Xanthine + ATP + Ammonia = 2-Amino-6-hydroxypurine + Diphosphate
[Fig] 6.3.4.- : Xanthine + ATP + Ammonia = 2-Amino-6-hydroxypurine + Diphosphate + 5'-AMP
[Fig] 6.3.4.- : Xanthine + D-Ribose + ATP = Xanthosine + ADP + Orthophosphate
[Fig] 6.3.4.- : Xanthine + D-Ribose + ATP = Xanthosine + Diphosphate + 5'-AMP

Reported reactions

[Fig] EC 2.4.2.1 : Xanthosine + Orthophosphate = Xanthine + Ribose 1-phosphate
[Fig] EC 3.5.2.- : Xanthine + H2O = 4-Ureido-5-imidazolecarboxylic acid
[Fig] EC 2.4.2.8 : (9-D-Ribosylxanthine)-5'-phosphate + Diphosphate = Xanthine + 5-Phosphoribosyl diphosphate
[Fig] EC 2.4.2.22 : (9-D-Ribosylxanthine)-5'-phosphate + Diphosphate = Xanthine + 5-Phosphoribosyl diphosphate
[Fig] EC 3.2.2.1 : Xanthosine + H2O = Xanthine + D-Ribose
[Fig] EC 1.17.1.4 : Xanthine + NAD+ + H2O = Urate + NADH
[Fig] EC 1.17.3.2 : Xanthine + H2O + O2 = Urate + H2O2
[Fig] EC 3.5.4.3 : 2-Amino-6-hydroxypurine + H2O = Xanthine + Ammonia
[Fig] EC 1.17.1.4 : Hypoxanthine + NAD+ + H2O = Xanthine + NADH
[Fig] EC 1.17.3.2 : Hypoxanthine + O2 + H2O = Xanthine + H2O2

GREP v1.0.2 http://bisscat.org/GREP/
Developed by Masaaki Kotera (2008), Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.