4HZC:
reference: Crystal structure of serine acetyl transferase from Brucella abortus and its complex with coenzyme A., Kumar S, Kumar N, Alam N, Gourinath S, Biochim Biophys Acta. 2014 Jul 22;1844(10):1741-1748. doi:, 10.1016/j.bbapap.2014.07.009. PMID: 25058332

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