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