2XTA:
reference: Functional plasticity and allosteric regulation of alpha-ketoglutarate decarboxylase in central mycobacterial metabolism., Wagner T, Bellinzoni M, Wehenkel A, O'Hare HM, Alzari PM, Chem Biol. 2011 Aug 26;18(8):1011-20. PMID: 21867916

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