1K0G:
reference: Structure of Escherichia coli aminodeoxychorismate synthase: architectural conservation and diversity in chorismate-utilizing enzymes., Parsons JF, Jensen PY, Pachikara AS, Howard AJ, Eisenstein E, Ladner JE, Biochemistry 2002 Feb 19;41(7):2198-208. PMID: 11841211

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