1GZS:
reference: Structural basis for the reversible activation of a Rho protein by the bacterial toxin SopE., Buchwald G, Friebel A, Galan JE, Hardt WD, Wittinghofer A, Scheffzek K, EMBO J 2002 Jul 1;21(13):3286-95. PMID: 12093730

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