cofactor binding | cation binding | steroid 21-monooxygenase activity | steroid hydroxylase activity | lipid binding | iron ion binding | catalytic activity | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen | monooxygenase activity | ion binding | organic cyclic compound binding | tetrapyrrole binding | transition metal ion binding | heme binding | steroid binding | metal ion binding | heterocyclic compound binding | oxidoreductase activity
cellular process | steroid 21-monooxygenase activity | steroid hydroxylase activity | organic cyclic compound metabolic process | steroid biosynthetic process | cellular biosynthetic process | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen | monooxygenase activity | hormone biosynthetic process | lipid metabolic process | regulation of hormone levels | small molecule metabolic process | cellular ketone metabolic process | biosynthetic process | lipid biosynthetic process | mineralocorticoid biosynthetic process | drug metabolic process | progesterone metabolic process | metabolic process | oxidation-reduction process | organic substance metabolic process | C21-steroid hormone metabolic process | steroid metabolic process | hormone metabolic process | C21-steroid hormone biosynthetic process | cellular metabolic process | oxidoreductase activity
intracellular membrane-bounded organelle | cell | cytoplasm | intracellular organelle | endoplasmic reticulum | endomembrane system | membrane-bounded organelle | organelle | intracellular | membrane