2V5K:
reference: Structure and Mechanism of HpcH: A Metal Ion Dependent Class II Aldolase from the Homoprotocatechuate Degradation Pathway of Escherichia coli., Rea D, Fulop V, Bugg TD, Roper DI, J Mol Biol. 2007 Jun 26;. PMID: 17881002

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