5U1Z:
reference: Structural Investigation on WlaRG from Campylobacter jejuni: A Sugar Aminotransferase., Dow GT, Gilbert M, Thoden JB, Holden HM, Protein Sci. 2016 Dec 28. doi: 10.1002/pro.3109. PMID: 28028852

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