3D27:
reference: Discovery of inhibitors of Escherichia coli methionine aminopeptidase with the Fe(II)-form selectivity and antibacterial activity., Wang WL, Chai SC, Huang M, He HZ, Hurley TD, Ye QZ, J Med Chem. 2008 Oct 9;51(19):6110-20. Epub 2008 Sep 12. PMID: 18785729

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