3DR9:
reference: Distal histidine conformational flexibility in dehaloperoxidase from Amphitrite ornata., Chen Z, de Serrano V, Betts L, Franzen S, Acta Crystallogr D Biol Crystallogr. 2009 Jan;65(Pt 1):34-40. Epub 2008, Dec 18. PMID: 19153464

This OCA Structure page
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