1JNW:
reference: Active site structure and stereospecificity of Escherichia coli pyridoxine-5'-phosphate oxidase., di Salvo ML, Ko TP, Musayev FN, Raboni S, Schirch V, Safo MK, J Mol Biol 2002 Jan 18;315(3):385-97. PMID: 11786019

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