5GVI:
reference: Structural basis for specific cleavage of Lys6-linked polyubiquitin chains by USP30., Sato Y, Okatsu K, Saeki Y, Yamano K, Matsuda N, Kaiho A, Yamagata A, Goto-Ito S, Ishikawa M, Hashimoto Y, Tanaka K, Fukai S, Nat Struct Mol Biol. 2017 Sep 25. doi: 10.1038/nsmb.3469. PMID: 28945247

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