6CP2:
reference: Insights into the ubiquitin transfer cascade catalyzed by the Legionella effector SidC., Wasilko DJ, Huang Q, Mao Y, Elife. 2018 Jul 17;7. pii: 36154. doi: 10.7554/eLife.36154. PMID: 30015617

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