1R4A:
reference: Structural basis for recruitment of GRIP domain golgin-245 by small GTPase Arl1., Wu M, Lu L, Hong W, Song H, Nat Struct Mol Biol 2004 Jan;11(1):86-94. Epub 2003 Dec 29. PMID: 14718928

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