3GMB:
reference: Structure of the PLP Degradative Enzyme 2-Methyl-3-hydroxypyridine-5-carboxylic Acid Oxygenase from Mesorhizobium loti MAFF303099 and Its Mechanistic Implications., McCulloch KM, Mukherjee T, Begley TP, Ealick SE, Biochemistry. 2009 Apr 1. PMID: 19317437

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