5MNS:
reference: Substrate-induced conformational change in cytochrome P450 OleP., Parisi G, Montemiglio LC, Giuffre A, Macone A, Scaglione A, Cerutti G, Exertier C, Savino C, Vallone B, FASEB J. 2018 Sep 12:fj201800450RR. doi: 10.1096/fj.201800450RR. PMID: 30207799

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