3TDZ:
reference: N-Terminal Acetylation Acts as an Avidity Enhancer Within an Interconnected Multiprotein Complex., Scott DC, Monda JK, Bennett EJ, Harper JW, Schulman BA, Science. 2011 Sep 22. PMID: 21940857

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