KEGG   REACTION: R04163Help
Entry
R04163                      Reaction                               

Name
21-Hydroxypregnenolone:NAD+ 3-oxidoreductase
Definition
21-Hydroxypregnenolone + NAD+ <=> 11-Deoxycorticosterone + NADH + H+
Equation
Comment
NADP+ (see R04164)
multi-step reaction (see R03176+R02644)
Reactant pair
C00003_C00004 cofac [RC:RC00001]
C03205_C05485 main [RC:RC00146]
Enzyme
1.1.1.145       5.3.3.1
Pathway
Steroid hormone biosynthesis
Orthology
K00070  
3beta-hydroxy-delta5-steroid dehydrogenase / steroid delta-isomerase [EC:1.1.1.145 5.3.3.1]
K01822  
steroid delta-isomerase [EC:5.3.3.1]

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