Reaction catalyzed by 3alpha(or 20beta)-hydroxysteroid dehydrogenase (1.1.1.53) show all sequences for 1.1.1.53
+
NAD+
=
+
NADH
17beta-[(1S)-1-hydroxy-2-propynyl]-androst-4-ene-3-one
+
NAD+
=
17beta-[1-oxo-2-propynyl]-androst-4-ene-3-one
+
NADH