1QJ3:
reference: Crystal structure of diaminopelargonic acid synthase: evolutionary relationships between pyridoxal-5'-phosphate-dependent enzymes., Kack H, Sandmark J, Gibson K, Schneider G, Lindqvist Y, J Mol Biol 1999 Aug 27;291(4):857-76. PMID: 10452893

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