4QFC:
reference: Novel Human D-Amino Acid Oxidase Inhibitors Stabilize an Active Site Lid Open Conformation., Terry-Lorenzo RT, Chun LE, Brown SP, Heffernan ML, Fang QK, Orsini MA, Pollegioni L, Hardy LW, Spear KL, Large TH, Biosci Rep. 2014 Jul 8. PMID: 25001371

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