2FZC:
reference: T-state Inhibitors of E. coli Aspartate Transcarbamoylase that Prevent the Allosteric Transition(,)., Heng S, Stieglitz KA, Eldo J, Xia J, Cardia JP, Kantrowitz ER, Biochemistry. 2006 Aug 22;45(33):10062-71. PMID: 16906764

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