2QMX:
reference: Structures of open (R) and close (T) states of prephenate dehydratase (PDT)--implication of allosteric regulation by L-phenylalanine., Tan K, Li H, Zhang R, Gu M, Clancy ST, Joachimiak A, J Struct Biol. 2008 Apr;162(1):94-107. Epub 2007 Nov 29. PMID: 18171624

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