6BSD:
reference: What Makes a Kinase Promiscuous for Inhibitors?, Hanson SM, Georghiou G, Thakur MK, Miller WT, Rest JS, Chodera JD, Seeliger MA, Cell Chem Biol. 2019 Mar 21;26(3):390-399.e5. doi:, 10.1016/j.chembiol.2018.11.005. Epub 2019 Jan 3. PMID: 30612951

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