5OR8:
reference: Discovery of Inhibitors of Four Bromodomains by Fragment-Anchored Ligand Docking., Marchand JR, Vedove AD, Lolli G, Caflisch A, J Chem Inf Model. 2017 Sep 1. doi: 10.1021/acs.jcim.7b00336. PMID: 28862840

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