2D2X:
reference: Structure of 2-deoxy-scyllo-inosose synthase, a key enzyme in the biosynthesis of 2-deoxystreptamine-containing aminoglycoside antibiotics, in complex with a mechanism-based inhibitor and NAD+., Nango E, Kumasaka T, Hirayama T, Tanaka N, Eguchi T, Proteins. 2008 Feb 1;70(2):517-27. PMID: 17879343

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