5ZLL:
reference: Structural Insight into the Allosteric Coupling of Cu1 Site and Trinuclear Cu Cluster in CotA Laccase., Xie T, Liu Z, Wang G, Chembiochem. 2018 May 3. doi: 10.1002/cbic.201800236. PMID: 29722464

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