5LRT:
reference: Depupylase Dop requires Inorganic Phosphate in the Active Site for Catalysis., Bolten M, Vahlensieck C, Lipp C, Leibundgut M, Ban N, Weber-Ban E, J Biol Chem. 2017 Jan 24. pii: jbc.M116.755645. doi: 10.1074/jbc.M116.755645. PMID: 28119453

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