2HRO:
reference: Structure of the full-length enzyme I of the phosphoenolpyruvate-dependent sugar phosphotransferase system., Marquez J, Reinelt S, Koch B, Engelmann R, Hengstenberg W, Scheffzek K, J Biol Chem. 2006 Oct 27;281(43):32508-15. Epub 2006 Jul 25. PMID: 16867985

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