3SO7:
reference: Phosphate-bound structure of an organophosphate-degrading enzyme from Agrobacterium radiobacter., Ely F, Pedroso MM, Gahan LR, Ollis DL, Guddat LW, Schenk G, J Inorg Biochem. 2012 Jan;106(1):19-22. Epub 2011 Sep 17. PMID: 22112835

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