2UXY:
reference: Structure of amidase from Pseudomonas aeruginosa showing a trapped acyl transfer reaction intermediate state., Andrade J, Karmali A, Carrondo MA, Frazao C, J Biol Chem. 2007 Jul 6;282(27):19598-605. Epub 2007 Apr 17. PMID: 17442671

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