1MQD:
reference: GluR2 ligand-binding core complexes: importance of the isoxazolol moiety and 5-substituent for the binding mode of AMPA-type agonists., Kasper C, Lunn ML, Liljefors T, Gouaux E, Egebjerg J, Kastrup JS, FEBS Lett 2002 Nov 6;531(2):173-8. PMID: 12417307

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