1I7E:
reference: G-protein signaling through tubby proteins., Santagata S, Boggon TJ, Baird CL, Gomez CA, Zhao J, Shan WS, Myszka DG, Shapiro L, Science. 2001 Jun 15;292(5524):2041-50. Epub 2001 May 24. PMID: 11375483

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