Search Results - "Hatchikian, E. Claude"

The active site of the [FeFe]-hydrogenase from Desulfovibrio desulfuricans. II. Redox properties, light sensitivity and CO-ligand exchange as observed by infrared spectroscopy by Roseboom, Winfried, De Lacey, Antonio L, Fernandez, Victor M, Hatchikian, E Claude, Albracht, Simon P J

“…In [FeFe]-hydrogenases, the H cluster (hydrogen-activating cluster) contains a di-iron centre ([2Fe]H subcluster, a…”
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The active site of the [FeFe]-hydrogenase from Desulfovibrio desulfuricans. I. Light sensitivity and magnetic hyperfine interactions as observed by electron paramagnetic resonance by Albracht, Simon P J, Roseboom, Winfried, Hatchikian, E Claude

“…The hydrogen-activating cluster (H cluster) in [FeFe]-hydrogenases consists of two moieties. The [2Fe]H subcluster is a…”
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Crystal structure of the nickel-iron hydrogenase from Desulfovibrio gigas by Volbeda, Anne, Charon, Marie-Hélène, Piras, Claudine, Hatchikian, E. Claude, Frey, Michel, Fontecilla-Camps, Juan C

“…The X-ray structure of the heterodimeric Ni-Fe hydrogenase from Desulfovibrio gigas, the enzyme responsible for the metabolism of molecular hydrogen, has been…”
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The type I/type II cytochrome c3 complex: an electron transfer link in the hydrogen-sulfate reduction pathway by Pieulle, Laetitia, Morelli, Xavier, Gallice, Philippe, Lojou, Elisabeth, Barbier, Pascale, Czjzek, Mirjam, Bianco, Pierre, Guerlesquin, Françoise, Hatchikian, E Claude

“…In Desulfovibrio metabolism, periplasmic hydrogen oxidation is coupled to cytoplasmic sulfate reduction via transmembrane electron transfer complexes. Type II…”
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IR spectroelectrochemical study of the binding of carbon monoxide to the active site of Desulfovibrio fructosovorans Ni-Fe hydrogenase by De Lacey, Antonio L, Stadler, Christian, Fernandez, Victor M, Hatchikian, E Claude, Fan, Hua-Jun, Li, Shuhua, Hall, Michael B

“…The binding of carbon monoxide, a competitive inhibitor of many hydrogenases, to the active site of Desulfovibrio fructosovorans hydrogenase has been studied…”
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FTIR spectroelectrochemical study of the activation and inactivation processes of [NiFe] hydrogenases: effects of solvent isotope replacement and site-directed mutagenesis by De Lacey, Antonio L, Pardo, Alejandro, Fernández, Víctor M, Dementin, Sebastian, Adryanczyk-Perrier, Geraldine, Hatchikian, E Claude, Rousset, Marc

“…The kinetics of the activation and anaerobic inactivation processes of Desulfovibrio gigas hydrogenase have been measured in D(2)O by FTIR…”
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Spectroscopic and kinetic characterization of active site mutants of Desulfovibrio fructosovorans Ni-Fe hydrogenase by De Lacey, Antonio L., Fernandez, Victor M., Rousset, Marc, Cavazza, Christine, Hatchikian, Claude E.

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Oriented immobilization of Desulfovibrio gigas hydrogenase onto carbon electrodes by covalent bonds for nonmediated oxidation of H2 by RÜDIGER, Olaf, ABAD, Jose M, HATCHIKIAN, E. Claude, FERNANDEZ, Victor M, DE LACEY, Antonio L

“…The orientation of hydrogenase bound covalently to a pyrolytic graphite edge electrode modified with a 4-aminophenyl monolayer can be modulated via…”
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The Electronic Structure of the H-Cluster in the [FeFe]-Hydrogenase from Desulfovibrio desulfuricans: A Q-band 57Fe-ENDOR and HYSCORE Study by Silakov, Alexey, Reijerse, Eduard J, Albracht, Simon P. J, Hatchikian, E. Claude, Lubitz, Wolfgang

“…The active site of the 57Fe-enriched [FeFe]-hydrogenase (i.e., the “H-cluster”) from Desulfovibrio desulfuricans has been examined using advanced pulse EPR…”
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Desulfovibrio desulfuricans iron hydrogenase: the structure shows unusual coordination to an active site Fe binuclear center by Nicolet, Yvain, Piras, Claudine, Legrand, Pierre, Hatchikian, Claude E, Fontecilla-Camps, Juan C

“…Background: Many microorganisms have the ability to either oxidize molecular hydrogen to generate reducing power or to produce hydrogen in order to remove…”
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Gas access to the active site of Ni-Fe hydrogenases probed by X-ray crystallography and molecular dynamics by Montet, Yaël, Amara, Patricia, Volbeda, Anne, Vernede, Xavier, Hatchikian, E. Claude, Field, Martin J, Frey, Michel, Fontecilla-Camps, Juan C

“…The 2.54 A resolution structure of Ni-Fe hydrogenase has revealed the existence of hydrophobic channels connecting the molecular surface to the active site. A…”
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Disulfide Bond-Dependent Mechanism of Protection against Oxidative Stress in Pyruvate-Ferredoxin Oxidoreductase of Anaerobic Desulfovibrio Bacteria by Vita, Nicolas, Hatchikian, E. Claude, Nouailler, Matthieu, Dolla, Alain, Pieulle, Laetitia

“…Oxidative decarboxylation of pyruvate forming acetyl-coenzyme A is a crucial step in many metabolic pathways. In most anaerobes, this reaction is carried out…”
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Carboxy-Terminal Processing of the Large Subunit of [Fe] Hydrogenase from Desulfovibrio desulfuricans ATCC 7757 by Hatchikian, E C, Magro, V, Forget, N, Nicolet, Y, Fontecilla-Camps, J C

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Structural organization of the Ni and (4Fe-4S) centers in the active form of Desulfovibrio gigas hydrogenase. Analysis of the magnetic interactions by electron paramagnetic resonance spectroscopy by Guigliarelli, Bruno, More, Claude, Fournel, Andre, Asso, Marcel, Hatchikian, E. Claude, Williams, Ruth, Cammack, Richard, Bertrand, Patrick

“…The Desulfovibrio gigas hydrogenase is a typical (NiFe) hydrogenase containing a Ni center and three FeS centers, one [3Fe-4S] and two [4Fe-4S] clusters. When…”
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Structure of the [NiFe] Hydrogenase Active Site:  Evidence for Biologically Uncommon Fe Ligands by Volbeda, Anne, Garcin, Elsa, Piras, Claudine, de Lacey, Antonio L, Fernandez, Victor M, Hatchikian, E. Claude, Frey, Michel, Fontecilla-Camps, Juan Carlos

“…Crystallographic data on the [NiFe] hydrogenase from Desulfovibrio gigas are presented that provide new information on the structure and mode of action of its…”
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FTIR Characterization of the Active Site of the Fe-hydrogenase from Desulfovibrio desulfuricans by De Lacey, Antonio L, Stadler, Christian, Cavazza, Christine, Hatchikian, E. Claude, Fernandez, Victor M

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Crystal Structure of the Free Radical Intermediate of Pyruvate: Ferredoxin Oxidoreductase by Chabrière, Eric, Vernède, Xavier, Guigliarelli, Bruno, Charon, Marie-Hélène, Hatchikian, E. Claude, Fontecilla-Camps, Juan C.

“…In anaerobic organisms, the decarboxylation of pyruvate, a crucial component of intermediary metabolism, is catalyzed by the metalloenzyme pyruvate: ferredoxin…”
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[3Fe-4S] to [4Fe-4S] Cluster Conversion in Desulfovibrio fructosovorans [NiFe] Hydrogenase by Site-Directed Mutagenesis by Rousset, Marc, Montet, Yael, Guigliarelli, Bruno, Forget, Nicole, Asso, Marcel, Bertrand, Patrick, Fontecilla-Camps, Juan C., Hatchikian, E. Claude

“…The role of the high potential [3Fe-4S]1+,0 cluster of [NiFe] hydrogenase from Desulfovibrio species located halfway between the proximal and distal low…”
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Investigation of metal ion uptake reactivities of [3Fe-4S] clusters in proteins: voltammetry of co-adsorbed ferredoxin-aminocyclitol films at graphite electrodes and spectroscopic identification of transformed clusters by Butt, Julea N, Armstrong, Fraser A, Breton, Jacques, George, Simon J, Thomson, Andrew J, Hatchikian, E. Claude

“…Facile transformation of Fe-S clusters in proteins, as described by (3Fe-4S) super(0) + M super(2+) (M3Fe-4S) super(2+) in which metal ion M enters the vacant…”
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Flexibility of Thiamine Diphosphate Revealed by Kinetic Crystallographic Studies of the Reaction of Pyruvate-Ferredoxin Oxidoreductase with Pyruvate by Cavazza, Christine, Contreras-Martel, Carlos, Pieulle, Laetitia, Chabrière, Eric, Hatchikian, E. Claude, Fontecilla-Camps, Juan C.

“…Pyruvate-ferredoxin oxidoreductases (PFOR) are unique among thiamine pyrophosphate (ThDP)-containing enzymes in giving rise to a rather stable cofactor-based…”
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