1P1D:
reference: Tandem PDZ repeats in glutamate receptor-interacting proteins have a novel mode of PDZ domain-mediated target binding., Feng W, Shi Y, Li M, Zhang M, Nat Struct Biol 2003 Nov;10(11):972-8. Epub 2003 Oct 12. PMID: 14555997

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