2Q9G: Crystal Structure Of Human Cytochrome P450 46a1
reference: Crystal structures of substrate-bound and substrate-free cytochrome P450 46A1, the principal cholesterol hydroxylase in the brain., Mast N, White MA, Bjorkhem I, Johnson EF, Stout CD, Pikuleva IA, Proc Natl Acad Sci U S A. 2008 Jul 15;105(28):9546-51. Epub 2008 Jul 9. PMID: 18621681

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).