. "\"Catalysis of the reaction: NAD(P)+ + androsterone = NAD(P)H + H+ + 5-alpha-androstane-3,17-dione.\" [EC:1.1.1.209, MetaCyc:1.1.1.209-RXN]" . . "androsterone dehydrogenase activity" . "EC:1.1.1.209" . "MetaCyc:1.1.1.209-RXN" . . "3(17)alpha-hydroxysteroid dehydrogenase activity" . "3(or 17)-alpha-hydroxysteroid dehydrogenase activity" . "3(or 17)alpha-hydroxysteroid dehydrogenase activity" . "3(or 17)alpha-hydroxysteroid:NAD(P)+ oxidoreductase activity" .