3DAQ:
reference: Structure and evolution of a novel dimeric enzyme from a clinically-important bacterial pathogen., Burgess BR, Dobson RC, Bailey MF, Atkinson SC, Griffin MD, Jameson GB, Parker MW, Gerrard JA, Perugini MA, J Biol Chem. 2008 Aug 5. PMID: 18684709

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