3NTJ:
reference: Redox regulation of Plasmodium falciparum ornithine delta-aminotransferase., Jortzik E, Fritz-Wolf K, Sturm N, Hipp M, Rahlfs S, Becker K, J Mol Biol. 2010 Sep 17;402(2):445-59. Epub 2010 Jul 29. PMID: 20673832

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