4PPV:
reference: Structural evolution of differential amino Acid effector regulation in plant chorismate mutases., Westfall CS, Xu A, Jez JM, J Biol Chem. 2014 Oct 10;289(41):28619-28. doi: 10.1074/jbc.M114.591123. Epub, 2014 Aug 26. PMID: 25160622

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