3KNT:
reference: The C-terminal lysine of Ogg2 DNA glycosylases is a major molecular determinant for guanine/8-oxoguanine distinction., Faucher F, Wallace SS, Doublie S, J Mol Biol. 2010 Jan 15. PMID: 20083120

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