label: 3-beta-hydroxy-delta5-steroid dehydrogenase (NAD+) activity
label_lc: 3-beta-hydroxy-delta5-steroid dehydrogenase (nad+) activity
description: "Catalysis of the reaction: a 3-beta-hydroxy-delta(5)-steroid + NAD+ = a 3-oxo-delta(5)-steroid + NADH + H+. Also acts on on 3-beta-hydroxypregn-5-en-20-one to form progesterone."