1RH8:
reference: A conformational switch in the Piccolo C2A domain regulated by alternative splicing., Garcia J, Gerber SH, Sugita S, Sudhof TC, Rizo J, Nat Struct Mol Biol 2004 Jan;11(1):45-53. Epub 2003 Dec 29. PMID: 14718922

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