Reaction catalyzed by androst-4-ene-3,17-dione monooxygenase (1.14.99.12)
+
AH2
+
=
+
+
+
A
+
H2O
androst-4-ene-3,17-dione
+
AH2
+
O2
=
17beta-hydroxyandrost-4-en-3-one
+
11beta-hydroxyandrost-4-ene-3,17-dione
+
17alpha-oxa-D-homo-androst-4-ene-3,17-dione
+
A
+
H2O
