5ZA2:
reference: Probing the Mechanism of Inactivation of the FOX-4 Cephamycinase by Avibactam., Nukaga M, Papp-Wallace KM, Hoshino T, Lefurgy ST, Bethel CR, Barnes MD, Zeiser ET, Johnson JK, Bonomo RA, Antimicrob Agents Chemother. 2018 Feb 12. pii: AAC.02371-17. doi:, 10.1128/AAC.02371-17. PMID: 29439972

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