Term Name:	oxysterol 7-alpha-hydroxylase activity
Synonyms:	cytochrome P450 CYP7B1
Definition:	Catalysis of the reaction: 7-oxocholesterol + H+ + NADPH = 7alpha-hydroxycholesterol + NADP+.
Ontology:	GO: Molecular Function [GO:0008396]    QuickGO    AmiGO