Single-turnover intermolecular reaction between a FeIII–superoxide–CuI cytochrome c oxidase model and exogeneous Tyr244 mimics

James P. Collman; Richard A. Decréau; Christopher J. Sunderland

doi:10.1039/B607277A

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Single-turnover intermolecular reaction between a Feⁱⁱⁱ–superoxide–Cuⁱ cytochrome c oxidase model and exogeneous Tyr244 mimics†

James P. Collman,*^a Richard A. Decréau^a and Christopher J. Sunderland^a

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* Corresponding authors

^a Stanford University, Chemistry Department, Stauffer II, Stanford, USA
E-mail: jpc@stanford.edu

Abstract

An Fe^III–superoxide–Cu^I cytochrome c oxidase model reacts intermolecularly with hindered phenols leading to phenoxyl radicals, as was observed in the enzyme and evidence for the formation of an Fe^IV–oxo is presented.

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Supplementary files

Experimental procedures, MS and UV spectra PDF (182K)

Article information

DOI: https://doi.org/10.1039/B607277A
Article type: Communication
Submitted: 23 May 2006
Accepted: 24 Jun 2006
First published: 09 Aug 2006

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Chem. Commun., 2006, 3894-3896

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Single-turnover intermolecular reaction between a Fe^III–superoxide–Cu^I cytochrome c oxidase model and exogeneous Tyr244 mimics

J. P. Collman, R. A. Decréau and C. J. Sunderland, Chem. Commun., 2006, 3894 DOI: 10.1039/B607277A

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