1K3C:
reference: The phosphoryl-transfer mechanism of Escherichia coli phosphoenolpyruvate carboxykinase from the use of AlF(3)., Sudom AM, Prasad L, Goldie H, Delbaere LT, J Mol Biol 2001 Nov 16;314(1):83-92. PMID: 11724534

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