Title : Autocatalytic modification of the prosthetic heme of horseradish but not lactoperoxidase by thiocyanate oxidation products. A role for heme-protein covalent cross-linking.

Pub. Date : 2005 Nov 16

PMID : 16277530






1 Functional Relationships(s)
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1 As the key difference between LPO (and other mammalian peroxidases) and HRP is the presence of two covalent ester links between the heme and the protein, we propose that these links contribute to steric protection of the adjacent heme vinyl groups. Esters lactoperoxidase Homo sapiens