---(1.1.1.213)[3--]


3''---B-

EC 1.1.1.213  

3'ALPHA'HYDROXYSTEROID:NAD(P)('+) OXIDOREDUCTASE (A-SPECIFIC) (3-'ALPHA'-HYDROXYSTEROID DEHYDROGENASE (A-SPECIFIC) ) ANDROSTERONE + NAD(P)('+) = 5'ALPHA'-ANDROTANE-3,17-DIONE + NAD(P)H

(Also acts on other 3'alpha'-hydroxysteroids.a-specific with cc respect to NAD('+) or NADP('+) (CF. EC 1.1.1.50 ) (. EC 10.1.1.7 )