3beta-hydroxy-5alpha-androstan-17-one + NADPH + H(+) <=> 5alpha-androstane-3beta,17beta-diol + NADP(+)
3beta-hydroxy-5alpha-androstan-17-one + nadph + h(+) <=> 5alpha-androstane-3beta,17beta-diol + nadp(+)
3beta-hydroxy-5alpha-androstan-17-one + NADPH + H(+) <=> 5alpha-androstane-3beta,17beta-diol + NADP(+)
3beta-hydroxy-5alpha-androstan-17-one + nadph + h(+) <=> 5alpha-androstane-3beta,17beta-diol + nadp(+)