5VBZ:
reference: Ras Binder Induces a Modified Switch-II Pocket in GTP and GDP States., Gentile DR, Rathinaswamy MK, Jenkins ML, Moss SM, Siempelkamp BD, Renslo AR, Burke JE, Shokat KM, Cell Chem Biol. 2017 Sep 19. pii: S2451-9456(17)30323-9. doi:, 10.1016/j.chembiol.2017.08.025. PMID: 29033317

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