KEGG   REACTION: R02209
Entry
R02209                      Reaction                               
Name
20alpha-Hydroxy-4-pregnen-3-one:NADP+ 20-oxidoreductase
Definition
20alpha-Hydroxy-4-pregnen-3-one + NADP+ <=> Progesterone + NADPH + H+
Equation
C04042 + C00006 <=> C00410 + C00005 + C00080
Comment
NAD+ (see R02207)
Reaction class
RC00001  C00005_C00006
RC00139  C00410_C04042
Enzyme
1.1.1.149
Pathway
rn00140  Steroid hormone biosynthesis
rn01100  Metabolic pathways
Orthology
K00212  20alpha/3alpha-hydroxysteroid dehydrogenase / dihydrodiol dehydrogenase [EC:1.1.1.149 1.1.1.357 1.3.1.20]
K05295  20alpha-hydroxysteroid dehydrogenase [EC:1.1.1.149]
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