4JWX:
reference: Structural determinants of agonist efficacy at the glutamate binding site of N-methyl-d-aspartate receptors., Hansen KB, Tajima N, Risgaard R, Perszyk RE, Jorgensen L, Vance KM, Ogden KK, Clausen RP, Furukawa H, Traynelis SF, Mol Pharmacol. 2013 Jul;84(1):114-27. doi: 10.1124/mol.113.085803. Epub 2013 Apr , 26. PMID: 23625947

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