Reaction catalyzed by 3alpha-hydroxysteroid 3-dehydrogenase (1.1.1.357)
+
NAD(P)H
+
=
+
NAD(P)+
5beta-dihydrotestosterone
+
NAD(P)H
+
H+
=
(5beta,17beta)-androstane-3,17-diol
+
NAD(P)+
