5OXH:
reference: An invisible ubiquitin conformation is required for efficient phosphorylation by PINK1., Gladkova C, Schubert AF, Wagstaff JL, Pruneda JN, Freund SMV, Komander D, EMBO J. 2017 Nov 13. pii: e201797876. doi: 10.15252/embj.201797876. PMID: 29133469

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