3DKW:
reference: A dramatic conformational rearrangement is necessary for the activation of DNR from Pseudomonas aeruginosa. Crystal structure of wild-type DNR., Giardina G, Rinaldo S, Castiglione N, Caruso M, Cutruzzola F, Proteins. 2009 Mar 24. PMID: 19415759

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