6F5D:
reference: ATP synthase from Trypanosoma brucei has an elaborated canonical F1-domain and conventional catalytic sites., Montgomery MG, Gahura O, Leslie AGW, Zikova A, Walker JE, Proc Natl Acad Sci U S A. 2018 Feb 27;115(9):2102-2107. doi:, 10.1073/pnas.1720940115. Epub 2018 Feb 12. PMID: 29440423

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