steroid dehydrogenase activity | oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor | cholestenone 5-alpha-reductase activity | catalytic activity | 3-oxo-5-alpha-steroid 4-dehydrogenase activity | oxidoreductase activity, acting on the CH-CH group of donors | oxidoreductase activity
steroid dehydrogenase activity | cell differentiation | cellular process | oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor | cholestenone 5-alpha-reductase activity | metabolic process | oxidation-reduction process | 3-oxo-5-alpha-steroid 4-dehydrogenase activity | developmental process | oxidoreductase activity, acting on the CH-CH group of donors | oxidoreductase activity
integral component of membrane | intracellular membrane-bounded organelle | organelle membrane | cell | intrinsic component of membrane | cytoplasm | intracellular organelle | endoplasmic reticulum | nuclear outer membrane-endoplasmic reticulum membrane network | endomembrane system | endoplasmic reticulum membrane | membrane-bounded organelle | organelle | intracellular | membrane