2Y6B:
reference: Proton delivery to ferryl heme in a heme peroxidase: enzymatic use of the grotthuss mechanism., Efimov I, Badyal SK, Metcalfe CL, Macdonald I, Gumiero A, Raven EL, Moody PC, J Am Chem Soc. 2011 Oct 5;133(39):15376-83. Epub 2011 Sep 14. PMID: 21819069

This OCA Structure page
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