3KAJ:
reference: Structural Basis for Evolution of Product Diversity in Soybean Glutathione Biosynthesis., Galant A, Arkus KA, Zubieta C, Cahoon RE, Jez JM, Plant Cell. 2009 Nov 30. PMID: 19948790

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