3K82:
reference: Novel conformational aspects of the third PDZ domain of the neuronal post-synaptic density-95 protein revealed from two 1.4A X-ray structures., Camara-Artigas A, Murciano-Calles J, Gavira JA, Cobos ES, Martinez JC, J Struct Biol. 2010 Mar 19. PMID: 20227506

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