6SKU:
reference: Legionella effector AnkX displaces the switch II region for Rab1b phosphocholination., Ernst S, Ecker F, Kaspers MS, Ochtrop P, Hedberg C, Groll M, Itzen A, Sci Adv. 2020 May 15;6(20):eaaz8041. doi: 10.1126/sciadv.aaz8041. eCollection, 2020 May. PMID: 32440549

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