|
|
tetrahydropteridine + NADP+ <=> dihydropteridine + NADPH + H+
|
1.5.1.34
6,7-dihydropteridine reductase
|
–
|
M
|
|
BRENDA:
BR43856
KEGG:
R07355
MetaCyc:
1.5.1.34-RXN
|
|
|
|
tetrahydropteridine + NAD+ <=> dihydropteridine + NADH + H+
|
1.5.1.34
6,7-dihydropteridine reductase
|
–
|
|
|
BRENDA:
BR43856-a
KEGG:
R07354
MetaCyc:
1.5.1.34-RXN_WOP
|
|
|
|
4a-hydroxytetrahydropteridine <=> dihydropteridine + H2O
|
4.2.1.96
4a-hydroxytetrahydrobiopterin dehydratase
|
–
|
M
|
|
MetaCyc:
RXN-14206
|
|
|
|
dihydropteridine <=> 7,8-dihydropteridine
|
not assigned
|
–
|
|
|
MetaCyc:
RXN-21230
|
|
|
|
L-tryptophan + tetrahydropteridine + O2 <=> 5-hydroxy-L-tryptophan + dihydropteridine + H2O
|
1.14.16.4
tryptophan 5-monooxygenase
|
–
|
|
|
BRENDA:
BS288181
|
|
|
|
L-phenylalanine + tetrahydrobiopterin + O2 <=> L-tyrosine + DL-m-Tyr + dihydropteridine + H2O
|
1.14.16.2
tyrosine 3-monooxygenase
|
–
|
|
|
BRENDA:
BS428743
|
|
|
|
L-phenylalanine + tetrahydropteridine + O2 <=> L-tyrosine + dihydropteridine + H2O
|
1.14.16.2
tyrosine 3-monooxygenase
1.14.16.4
tryptophan 5-monooxygenase
|
–
–
|
|
|
BRENDA:
BS288182
|
|
|
|
L-phenylalanine + (7R)-5,6,7,8-tetrahydrobiopterine + O2 <=> L-tyrosine + dihydropteridine + H2O
|
1.14.16.4
tryptophan 5-monooxygenase
|
–
|
|
|
BRENDA:
BS451341
|
|
|
|
L-phenylalanine + tetrahydrobiopteridine + O2 <=> L-tyrosine + dihydropteridine + H2O
|
1.14.16.4
tryptophan 5-monooxygenase
|
–
|
|
|
BRENDA:
BS451340
|
|
|
|
L-tyrosine + tetrahydrobiopterin + O2 <=> L-Dopa + dihydropteridine + H2O
|
1.14.16.2
tyrosine 3-monooxygenase
|
–
|
|
|
BRENDA:
BS288194
|
|
|
|
L-tyrosine + tetrahydropteridine + O2 <=> L-Dopa + dihydropteridine + H2O
|
1.14.16.2
tyrosine 3-monooxygenase
|
–
|
|
|
BRENDA:
BS398928
|
|
|
|
L-phenylalanine + tetrahydropteridine + O2 <=> L-Dopa + dihydropteridine + H2O
|
1.14.16.2
tyrosine 3-monooxygenase
|
–
|
|
|
BRENDA:
BS288205
|
|
|
|
dihydropteridine + NADH <=> tetrahydrobiopterin + NAD+
|
1.5.1.34
6,7-dihydropteridine reductase
|
–
|
|
|
BRENDA:
BS370829
|
|
|
|
(S)-Mandelate + tetrahydropteridine <=> (S)-2-Hydroxy-2-(4-hydroxyphenyl)acetate + dihydropteridine + H2O
|
1.14.16.6
mandelate 4-monooxygenase
|
–
|
|
|
BRENDA:
BS355946
|
|