catalytic activity:Estradiol-17-beta + NAD(P)(+) = estrone + NAD(P)H.,function:Favors the reduction of estrogens and androgens. Also has 20-alpha-HSD activity. Uses preferentially NADH.,online information:The Singapore human mutation and polymorphism database,pathway:Steroid biosynthesis; estrogen biosynthesis.,similarity:Belongs to the short-chain dehydrogenases/reductases (SDR) family.,subunit:Homodimer.,
Cytoplasm.
Brain,Placenta,Skin,