5AUY:
reference: Structural Insight into the Interactions between Death-Associated Protein Kinase 1 and Natural Flavonoids., Yokoyama T, Kosaka Y, Mizuguchi M, J Med Chem. 2015 Sep 24;58(18):7400-8. doi: 10.1021/acs.jmedchem.5b00893. Epub, 2015 Sep 4. PMID: 26322379

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