1Q1L:
reference: Crystal structure of chorismate synthase from Aquifex aeolicus reveals a novel beta alpha beta sandwich topology., Viola CM, Saridakis V, Christendat D, Proteins 2004 Jan 1;54(1):166-9. PMID: 14705034

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