5FRG:
reference: Investigation of the Interaction Between Cdc42 and its Effector TOCA1: Handover of Cdc42 to the Actin Regulator N-WASP is Facilitated by Differential Binding Affinities., Watson JR, Fox HM, Nietlispach D, Gallop JL, Owen D, Mott HR, J Biol Chem. 2016 Apr 22. pii: jbc.M116.724294. PMID: 27129201

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