2KXW:
reference: Structural and Energetic Determinants of Apo Calmodulin Binding to the IQ Motif of the Na(V)1.2 Voltage-Dependent Sodium Channel., Feldkamp MD, Yu L, Shea MA, Structure. 2011 Mar 23. PMID: 21439835

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