3GZH:
reference: The structure of phosphate-bound Escherichia coli adenylosuccinate lyase identifies His171 as a catalytic acid., Kozlov G, Nguyen L, Pearsall J, Gehring K, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Sep 1;65(Pt, 9):857-61. Epub 2009 Aug 20. PMID: 19724117

This OCA Structure page
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