1S5P:
reference: Structure and Substrate Binding Properties of cobB, a Sir2 Homolog Protein Deacetylase from Escherichia coli., Zhao K, Chai X, Marmorstein R, J Mol Biol 2004 Mar 26;337(3):731-41. PMID: 15019790

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