GO biological process

oxidation-reduction process, sterol biosynthetic process, steroid biosynthetic process

GO cellular component

endoplasmic reticulum membrane, integral component of membrane, membrane

GO molecular function

3-beta-hydroxy-delta5-steroid dehydrogenase activity, 4alpha-carboxy-5alpha-cholesta-8-en-3beta-ol:NAD(P)+ 3-dehydrogenase (decarboxylating) activity, sterol-4-alpha-carboxylate 3-dehydrogenase (decarboxylating) activity, 4alpha-carboxy-4beta-methyl-5alpha-cholesta-8-en-3beta-ol:NAD(P)+ 3-oxidoreductase (decarboxylating) activity