|
|
H+ + pterin + H2O <=> lumazine + NH3
|
3.5.4.11
pterin deaminase
|
–
|
|
|
BRENDA:
BR22733
KEGG:
R02815
MetaCyc:
PTERIN-DEAMINASE-RXN
SABIO-RK:
2683
|
|
|
|
pterin + H2O + H+ <=> 7,8-dihydrolumazine + NH3
|
3.5.4.3
guanine deaminase
|
–
|
M
|
|
BRENDA:
BS414173
MetaCyc:
RXN-15261
|
|
|
|
pterin + NADPH + H+ <=> Tetrahydropterin + NADP+
|
1.5.1.34
6,7-dihydropteridine reductase
|
–
|
|
|
BRENDA:
BS451675
SABIO-RK:
14109
|
|
|
|
pterin + NADH + H+ <=> Tetrahydropterin + NAD+
|
1.5.1.34
6,7-dihydropteridine reductase
|
–
|
|
|
BRENDA:
BS451678
SABIO-RK:
14110
|
|
|
|
pterin + O2 <=> Isoxanthopterin
|
1.17.3.1
pteridine oxidase
|
–
|
|
|
KEGG:
R02816
|
|
|
|
pterin + O2 <=> Isoxanthopterin + unknown_compound
|
1.17.3.1
pteridine oxidase
|
–
|
|
|
MetaCyc:
PTERIDINE-OXIDASE-RXN
|
|
|
|
6-pyruvoyltetrahydropterin <=> pterin
|
not assigned
|
–
|
M
|
|
MetaCyc:
RXN-15260
|
|
|
|
pterin + pyrimidodiazepine <=> drosopterin + H2O
|
not assigned
|
–
|
M
|
|
MetaCyc:
RXN-15262
|
|
|
|
pterin + O2 <=> pterin + H2O2
|
1.17.3
|
–
|
|
|
MetaCyc:
RXN-15269
|
|
|
|
sepiapterin <=> pterin
|
4.2.3.12
6-pyruvoyltetrahydropterin synthase
|
–
|
|
|
BRENDA:
BS363426
|
|
|
|
pterin + H2O <=> (2R)-2-amino-2-hydroxy-2,3-dihydropteridin-4(1H)-one + NH3
|
3.5.4.11
pterin deaminase
|
–
|
|
|
BRENDA:
BS433179
|
|
|
|
pterin + H2O <=> (2S)-2-amino-2-hydroxy-2,3-dihydropteridin-4(1H)-one + NH3
|
3.5.4.11
pterin deaminase
|
–
|
|
|
BRENDA:
BS433177
|
|
|
|
pterin + H2O + O2 <=> Isoxanthopterin + H2O2
|
1.17.3.2
xanthine oxidase
|
–
|
|
|
BRENDA:
BS359360
|
|
|
|
pterin + NADPH <=> pterin + NADP+
|
1.5.1.3
dihydrofolate reductase
|
–
|
|
|
BRENDA:
BS259288
|
|
|
|
4a-hydroxytetrahydrobiopterin <=> pterin + H2O
|
4.2.1.96
4a-hydroxytetrahydrobiopterin dehydratase
|
–
|
|
|
BRENDA:
BS2135
|
|