KEGG   REACTION: R09920Help
Entry
R09920                      Reaction                               

Name
cholesterol:NAD+ 3-oxidoreductase;
cholest-4-en-3-one delta5-delat4-isomerase
Definition
Cholesterol + NAD+ <=> Cholest-4-en-3-one + NADH + H+
Equation
Comment
multi-step reaction (see R03176+R02644)
Reaction class
RC00001  C00003_C00004
RC00146  C00187_C00599
Enzyme
1.1.1.145       5.3.3.1
Pathway
rn00984  Steroid degradation
rn01120  Microbial metabolism in diverse environments
Orthology
K16045  3beta-hydroxy-Delta5-steroid dehydrogenase / steroid Delta-isomerase [EC:1.1.1.145 5.3.3.1]

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