2XW7:
reference: Characterization of an oxidoreductase from the arylamine N-acetyltransferase operon in Mycobacterium smegmatis., Evangelopoulos D, Cronin N, Daviter T, Sim E, Keep NH, Bhakta S, FEBS J. 2011 Dec;278(24):4824-32. doi: 10.1111/j.1742-4658.2011.08382.x. Epub, 2011 Oct 31. PMID: 21972977

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