KEGG   REACTION: R01793
Entry
R01793                      Reaction                               
Name
5,6,7,8-tetrahydrobiopterin:NAD+ oxidoreductase
Definition
Dihydrobiopterin + NADH + H+ <=> Tetrahydrobiopterin + NAD+
Equation
C00268 + C00004 + C00080 <=> C00272 + C00003
Comment
NADH (see R01793)
Reaction class
RC00001  C00003_C00004
RC00023  C00268_C00272
Enzyme
1.5.1.34
Pathway
rn00790  Folate biosynthesis
rn01100  Metabolic pathways
Orthology
K00357  dihydropteridine reductase [EC:1.5.1.34]
Other DBs
RHEA: 32254
LinkDB

KEGG   REACTION: R01794
Entry
R01794                      Reaction                               
Name
5,6,7,8-tetrahydrobiopterin:NADP+ oxidoreductase
Definition
Dihydrobiopterin + NADPH + H+ <=> Tetrahydrobiopterin + NADP+
Equation
C00268 + C00005 + C00080 <=> C00272 + C00006
Comment
NADH (see R01793)
Reaction class
RC00001  C00005_C00006
RC00023  C00268_C00272
Enzyme
1.5.1.34
Pathway
rn00790  Folate biosynthesis
rn01100  Metabolic pathways
Orthology
K00357  dihydropteridine reductase [EC:1.5.1.34]
Other DBs
RHEA: 32250
LinkDB

KEGG   RCLASS: RC00023
Entry
RC00023                     RClass                                 
Definition
N1x-N2x:*-*:C1y+C8y-C1y+C2y
N4x-N2x:*-*:C8y+C8y-C2y+C5x
Reactant pair
C00268_C00272
Related class
Reaction
R01793 R01794
Enzyme
1.5.1.34
Pathway
rn00790  Folate biosynthesis
rn01100  Metabolic pathways
Orthology
K00357  dihydropteridine reductase [EC:1.5.1.34]

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