3VTE:
reference: Structure and Function of 1-Tetrahydrocannabinolic Acid (THCA) Synthase, the Enzyme Controlling the Psychoactivity of Cannabissativa., Shoyama Y, Tamada T, Kurihara K, Takeuchi A, Taura F, Arai S, Blaber M, Shoyama Y, Morimoto S, Kuroki R, J Mol Biol. 2012 Jul 2. PMID: 22766313

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