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Can Ferricyanide Oxidize Carbon Monoxide-liganded Cytochrome A3?

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Publisher Springer
Date 1991 Oct 1
PMID 1660874
Citations 2
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Abstract

Evidence for the oxidation of CO-liganded cytochrome a3 by ferricyanide has been published recently. These observations conflict with the long-held belief that ferricyanide is thermodynamically incapable of oxidizing the CO complex. The present paper examines the facts on which the earlier idea was based. It is concluded that the earlier evidence did not establish that ferricyanide was incompetent as an oxidant for CO-liganded cytochrome a3.

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References
1.
Lindsay J, Wilson D . Reaction of cytochrome C oxidase with CO: involvement of the invisible copper. FEBS Lett. 1974; 48(1):45-9. DOI: 10.1016/0014-5793(74)81058-6. View

2.
Shrager R, Hendler R . Processing and analysis of potentiometric data. Biophys J. 1986; 49(3):687-91. PMC: 1329515. DOI: 10.1016/S0006-3495(86)83695-5. View

3.
Wilson D, Nelson D . Coulometric and potentiometric evaluation of the redox components of cytochrome c oxidase in situ. Biochim Biophys Acta. 1982; 680(3):233-41. DOI: 10.1016/0005-2728(82)90134-7. View

4.
WHARTON D . VALENCE STATE OF COPPER AFTER INTERACTION OF THE CYTOCHROME OXIDASE-CARBON MONOXIDE COMPLEX WITH FERRICYANIDE. Biochim Biophys Acta. 1964; 92:607-9. DOI: 10.1016/0926-6569(64)90022-7. View

5.
Wilson D, Lindsay J, Brocklehurst E . Heme-heme interaction in cytochrome oxidase. Biochim Biophys Acta. 1972; 256(2):277-86. DOI: 10.1016/0005-2728(72)90058-8. View