5UTP:
reference: Conformational flexibility of the glycosidase NagZ allows it to bind structurally diverse inhibitors to suppress beta-lactam antibiotic resistance., Vadlamani G, Stubbs KA, Desire J, Bleriot Y, Vocadlo DJ, Mark BL, Protein Sci. 2017 Mar 28. doi: 10.1002/pro.3166. PMID: 28370529

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