PMID: 3031041Apr 15, 1987

Oxidation-reduction properties of the two Fe4S4 clusters in Clostridium pasteurianum ferredoxin

The Journal of Biological Chemistry
R C Prince, M W Adams

Abstract

The ferredoxin from Clostridium pasteurianum contains two Fe4S4 clusters. In this paper we determine their oxidation-reduction midpoint potentials; we find them to be essentially identical (within 10 mV) and to have pH-independent Em values of -412 +/- 11 mV from pH 6.3 to 10.0.

Related Concepts

Ferredoxin
Clostridium pasteurianum
Ferredoxin Activity
Metalloproteins
Clostridium
FDX1
Oxidation-Reduction
Iron-Sulfur Proteins
Potentiometry
Hydrogen-Ion Concentration

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