3W9R:
reference: Mechanism of high-affinity abscisic acid binding to PYL9/RCAR1., Nakagawa M, Kagiyama M, Shibata N, Hirano Y, Hakoshima T, Genes Cells. 2014 Mar 19. doi: 10.1111/gtc.12140. PMID: 24645846

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