1XNZ:
reference: Metalloform-Selective Inhibitors of Escherichia coli Methionine Aminopeptidase and X-ray Structure of a Mn(II)-Form Enzyme Complexed with an Inhibitor., Ye QZ, Xie SX, Huang M, Huang WJ, Lu JP, Ma ZQ, J Am Chem Soc 2004 Nov 3;126(43):13940-1. PMID: 15506752

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