5T4P:
reference: Cryo-EM structures of the autoinhibited E. coli ATP synthase in three rotational states., Sobti M, Smits C, Wong AS, Ishmukhametov R, Stock D, Sandin S, Stewart AG, Elife. 2016 Dec 21;5. pii: e21598. doi: 10.7554/eLife.21598. PMID: 28001127

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