Reaction catalyzed by 3alpha-hydroxysteroid 3-dehydrogenase (Si-specific) (1.1.1.50) show all sequences for 1.1.1.50
+
=
+
cholic acid
+
thio-NAD+
=
7alpha,12alpha-dihydroxy-5beta-cholan-3-one-24-oic acid
+
thio-NADH