Term Name: androstan-3-alpha,17-beta-diol dehydrogenase (NAD+) activity
Synonyms: (R)-20-hydroxysteroid dehydrogenase activity, 20beta-HSD, 20beta-hydroxysteroid dehydrogenase activity, 3-alpha(or 20-beta)-hydroxysteroid dehydrogenase activity, 3alpha(or 20beta)-hydroxysteroid dehydrogenase activity, 3alpha(or 20beta)-hydroxysteroid:NAD+ oxidoreductase activity, 3alpha,20beta-hydroxysteroid:NAD+-oxidoreductase activity, cortisone reductase activity, dehydrogenase, 20beta-hydroxy steroid, delta4-3-ketosteroid hydrogenase activity, NADH-20beta-hydroxysteroid dehydrogenase activity
Definition: Catalysis of the reaction: NAD+ + androstan-3-alpha,17-beta-diol = 17-beta-hydroxyandrostan-3-one + NADH + H+.
Ontology: GO: Molecular Function [GO:0047044]    QuickGO    AmiGO

Relationships
is a type of: steroid dehydrogenase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor