1TOG:
reference: Narrowing substrate specificity in a directly evolved enzyme: the A293D mutant of aspartate aminotransferase., Chow MA, McElroy KE, Corbett KD, Berger JM, Kirsch JF, Biochemistry 2004 Oct 12;43(40):12780-7. PMID: 15461450

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