Reaction catalyzed by steroid 15beta-monooxygenase (1.14.15.8)
+
reduced megaredoxin
+
=
+
oxidized megaredoxin
+
H2O
17alpha-hydroxyprogesterone
+
reduced megaredoxin
+
O2
=
(15beta,17alpha)-15,17-dihydroxyprogesterone
+
oxidized megaredoxin
+
H2O
