label: 17-hydroxyprogesterone 21-hydroxylase activity
label_lc: 17-hydroxyprogesterone 21-hydroxylase activity
description: "Catalysis of the reaction: 17alpha-hydroxyprogesterone + O2 + reduced [NADPH--hemoprotein reductase] = 11-deoxycortisol + H+ + H2O + oxidized [NADPH--hemoprotein reductase]."