Reaction catalyzed by 3-oxosteroid 1-dehydrogenase (1.3.99.4) show all sequences for 1.3.99.4
+
=
+
4-androstene-17beta-ol-3-one
+
2,6-dichlorophenol-indophenol
=
1,4-androstadiene-17beta-ol-3-one
+
reduced 2,6-dichlorophenol-indophenol