3QCW:
reference: The structure of neurexin 1alpha reveals features promoting a role as synaptic organizer., Chen F, Venugopal V, Murray B, Rudenko G, Structure. 2011 Jun 8;19(6):779-89. Epub 2011 May 27. PMID: 21620716

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