Unknown
Unknown
GCH1
GCH1
GCH1
GCH1
PTS
SPR
SPR
AKR1B1
CBR1
SPR
CBR1
SPR
DHFR
SPR
QDPR
Guanosine
triphosphate
Formamidopyrimidine
nucleoside
triphosphate
Water
2,5-
Diaminopyrimidine
nucleoside
triphosphate
Formic acid
Water
Formic acid
2,5-Diamino-
6-(5'-
triphosphoryl-
3',4'-
trihydroxy- 2'-
oxopentyl)-
amino-4-
oxopyrimidine
Dihydroneopterin
triphosphate
Water
Dyspropterin
PPPi
NADP
NADPH
1-hydroxy-2-
Oxopropyl
tetrahydropterin
NADP
6-
Lactoyltetrahydropterin
NADPH
NADP
NADPH
Sepiapterin
NADPH
7,8-
Dihydroneopterin
NADP
NADP
NADPH
NADP
Tetrahydrobiopterin
NADPH
NADPH
NADP
Water
Dissipation
Neopterin
NAD
NADH
Dihydrobiopterin
NADPH
NADP
Purine
Metabolism