4GC3:
reference: Structural and Mechanistic Characterization of L-Histidinol Phosphate Phosphatase from the PHP Family of Proteins., Ghodge SV, Fedorov AA, Fedorov EV, Hillerich B, Seidel RD, Almo SC, Raushel FM, Biochemistry. 2013 Jan 17. PMID: 23327428

This OCA Structure page
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