Voltammetric probes of cytochrome electroreactivity: the effect of the protein matrix on outer-sphere reorganization energy and electronic coupling probed through …

JI Blankman, N Shahzad, B Dangi, CJ Miller… - Biochemistry, 2000 - ACS Publications
Using surface-modified electrodes composed of ω-hydroxyalkanethiols, an experimentally
based value for the inner-sphere reorganization energy of the bis (imidazole) iron porphyrin …

Membrane‐Bound c ‐Type Cytochromes in Heliobacillus mobilis Characterisation by EPR and Optical Spectroscopy in Membranes and Detergent‐Solubilised …

W Nitschke, B Schoepp, B Floss… - European journal of …, 1996 - Wiley Online Library
The spectral and electrochemical parameters, as well as the orientations of the heme planes
with respect to the membrane plane, of the c‐type hemes present in membrane fragments …

A thermodynamic model for the cooperative functional properties of the tetraheme cytochrome c3 from Desulfovibrio gigas

M Coletta, T Catarino, J LeGALL… - European journal of …, 1991 - Wiley Online Library
A thermodynamic model is presented to describe the redox behaviour of the tetraheme
cytochrome c3 from Desulfovibrio gigas. This molecule displays different intrinsic redox …

Tuning the Reduction Potential of Engineered Cytochrome c-553

A Fantuzzi, S Sadeghi, F Valetti, GL Rossi… - Biochemistry, 2002 - ACS Publications
Cytochrome c-553 from Desulfovibrio vulgaris exhibits a highly exposed heme and an
unusually low reduction potential with respect to other c-type cytochromes. Solvent heme …

Site-directed mutagenesis of a phenylalanine residue strictly conserved in cytochromes c 3

LM Saraiva, CA Salgueiro, J LeGall… - JBIC Journal of …, 1996 - Springer
Reduction of the haems in tetrahaem cytochromes c 3 is a cooperative process, ie, reduction
of each of the haems depends on the redox states of the other haems. Furthermore, electron …

Cyclic Voltammetry and 1H‐NMR of Rhodopseudomonas Palustris Cytochrome c2 pH‐Dependent Conformational States

G Battistuzzi, M Borsari, S Ferretti… - European journal of …, 1995 - Wiley Online Library
The pH‐induced protein conformational transitions and changes in the ligation state of the
heme iron in cytochrome c2 from Rhodopseudomonas palustris were monitored by …

Control of the redox potential in c-type cytochromes: importance of the entropic contribution

P Bertrand, O Mbarki, M Asso, L Blanchard… - Biochemistry, 1995 - ACS Publications
Revised Manuscript Received June 19, 1995® abstract: The enthalpic and entropic
components of the redox free energy variation of cytochrome C553 from Desulfovibrio …

Thermodynamic and kinetic characterization of trihaem cytochrome c3 from Desulfuromonas acetoxidans

IJ Correia, CM Paquete, RO Louro… - European journal of …, 2002 - Wiley Online Library
Trihaem cytochrome c3 (also known as cytochrome c551. 5 and cytochrome c7) is isolated
from the periplasmic space of Desulfuromonas acetoxidans, a sulfur‐reducing bacterium …

Comparative kinetic-ionic strength study of two differently charged cytochromes c: effects are limited to overall charge

BA Feinberg, MD Ryan, JF Wei - Biochemical and Biophysical Research …, 1977 - Elsevier
The reduction kinetics of two differently charged cytochromes c, horse cytochrome c and
Rhodosprillum rubrum cytochrome c 2, by ferrous EDTA 2− were studied as a function of …

Structure-function relationship in type II cytochrome c 3 from Desulfovibrio africanus: a novel function in a familiar heme core

PM Pereira, I Pacheco, DL Turner, RO Louro - JBIC Journal of Biological …, 2002 - Springer
NMR and visible spectroscopy were used to characterize the type II tetraheme cytochrome c
3 isolated from the periplasmic space of Desulfovibrio africanus, a sulfate-reducing …