5HXZ:
reference: High resolution X-ray structures of two functionally distinct members of the cyclic amide hydrolase (CyAH) family of Toblerone fold enzymes., Peat TS, Balotra S, Wilding M, Hartley CJ, Newman J, Scott C, Appl Environ Microbiol. 2017 Feb 24. pii: AEM.03365-16. doi:, 10.1128/AEM.03365-16. PMID: 28235873

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