Reaction catalyzed by steroid 11beta-monooxygenase (1.14.15.4)
+
+
=
+
+
H2O
17alpha,21-dihydroxy-pregn-4-ene-3,20-dione
+
reduced adrenal ferredoxin
+
O2
=
11beta,17alpha,21-trihydroxy-pregn-4-ene-3,20-dione
+
oxidized adrenal ferredoxin
+
H2O
