1CT9:
reference: Three-dimensional structure of Escherichia coli asparagine synthetase B: a short journey from substrate to product., Larsen TM, Boehlein SK, Schuster SM, Richards NG, Thoden JB, Holden HM, Rayment I, Biochemistry 1999 Dec 7;38(49):16146-57. PMID: 10587437

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