3TBK:
reference: The RIG-I ATPase domain structure reveals insights into ATP-dependent antiviral signalling., Civril F, Bennett M, Moldt M, Deimling T, Witte G, Schiesser S, Carell T, Hopfner KP, EMBO Rep. 2011 Oct 7. doi: 10.1038/embor.2011.190. PMID: 21979817

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