5W3Y:
reference: Mechanism of host substrate acetylation by a YopJ family effector., Zhang ZM, Ma KW, Gao L, Hu Z, Schwizer S, Ma W, Song J, Nat Plants. 2017 Jul 24;3:17115. doi: 10.1038/nplants.2017.115. PMID: 28737762

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