6TT7:
reference: Cryo-EM structure of the entire mammalian F-type ATP synthase., Pinke G, Zhou L, Sazanov LA, Nat Struct Mol Biol. 2020 Sep 14. pii: 10.1038/s41594-020-0503-8. doi:, 10.1038/s41594-020-0503-8. PMID: 32929284

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