6N9G:
reference: Structural organization of a major neuronal G protein regulator, the RGS7-Gbeta5-R7BP complex., Patil DN, Rangarajan ES, Novick SJ, Pascal BD, Kojetin DJ, Griffin PR, Izard T, Martemyanov KA, Elife. 2018 Dec 12;7. pii: 42150. doi: 10.7554/eLife.42150. PMID: 30540250

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