2IUR:
reference: Atomic level insight into the oxidative half-reaction of aromatic amine dehydrogenase., Roujeinikova A, Scrutton NS, Leys D, J Biol Chem. 2006 Dec 29;281(52):40264-72. Epub 2006 Sep 27. PMID: 17005560

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