4ZVM:
reference: Binding of DNA-Intercalating Agents to Oxidized and Reduced Quinone Reductase 2., Leung KK, Shilton BH, Biochemistry. 2015 Dec 29;54(51):7438-48. doi: 10.1021/acs.biochem.5b00884. Epub , 2015 Dec 14. PMID: 26636353

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