3IW0:
reference: The structure of Mycobacterium tuberculosis CYP125: Molecular basis for cholesterol binding in a P450 needed for host infection., McLean KJ, Lafite P, Levy C, Cheesman MR, Mast N, Pikuleva IA, Leys D, Munro AW, J Biol Chem. 2009 Oct 21. PMID: 19846552

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