2W3U:
reference: Structure of the Ni(II) complex of Escherichia coli peptide deformylase and suggestions on deformylase activities depending on different metal(II) centres., Yen NT, Bogdanovic X, Palm GJ, Kuhl O, Hinrichs W, J Biol Inorg Chem. 2010 Feb;15(2):195-201. PMID: 20112455

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