3DLP:
reference: The Mechanism of Domain Alternation in the Acyl-Adenylate Forming Ligase Superfamily Member 4-Chlorobenzoate: Coenzyme A Ligase (,)., Wu R, Reger AS, Lu X, Gulick AM, Dunaway-Mariano D, Biochemistry. 2009 Apr 6. PMID: 19320426

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