KEGG   REACTION: R02216
Entry
R02216                      Reaction                               
Name
Pregnenolone:NAD+ 3-oxidoreductase
Definition
Pregnenolone + NAD+ <=> Progesterone + NADH + H+
Equation
C01953 + C00003 <=> C00410 + C00004 + C00080
Comment
3beta-hydroxysteroid dehydrogenase/ Delta5-Delta4-isomerase
two-step reaction
Reaction class
RC00001  C00003_C00004
RC00146  C00410_C01953
Enzyme
1.1.1.145       5.3.3.1
Pathway
rn00140  Steroid hormone biosynthesis
rn01100  Metabolic pathways
Module
M00107  Steroid hormone biosynthesis, cholesterol => pregnenolone => progesterone
Orthology
K00070  3beta-hydroxy-Delta5-steroid dehydrogenase / steroid Delta-isomerase [EC:1.1.1.145 5.3.3.1]
LinkDB

DBGET integrated database retrieval system