Search Results - "Magalon, Axel"

History of Maturation of Prokaryotic Molybdoenzymes—A Personal View by Magalon, Axel

“…In prokaryotes, the role of Mo/W enzymes in physiology and bioenergetics is widely recognized. It is worth noting that the most diverse family of Mo/W enzymes…”
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The prokaryotic Mo/W-bisPGD enzymes family: A catalytic workhorse in bioenergetic by Grimaldi, Stéphane, Schoepp-Cothenet, Barbara, Ceccaldi, Pierre, Guigliarelli, Bruno, Magalon, Axel

“…Over the past two decades, prominent importance of molybdenum-containing enzymes in prokaryotes has been put forward by studies originating from different…”
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Dynamic stiffening of the flagellar hook by Nord, Ashley L., Biquet-Bisquert, Anaïs, Abkarian, Manouk, Pigaglio, Théo, Seduk, Farida, Magalon, Axel, Pedaci, Francesco

“…For many bacteria, motility stems from one or more flagella, each rotated by the bacterial flagellar motor, a powerful rotary molecular machine. The hook, a…”
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Probing the Structural Dynamics of a Bacterial Chaperone in Its Native Environment by Nitroxide‐Based EPR Spectroscopy by Pierro, Annalisa, Bonucci, Alessio, Normanno, Davide, Ansaldi, Mireille, Pilet, Eric, Ouari, Olivier, Guigliarelli, Bruno, Etienne, Emilien, Gerbaud, Guillaume, Magalon, Axel, Belle, Valérie, Mileo, Elisabetta

“…One of the greatest current challenges in structural biology is to study protein dynamics over a wide range of timescales in complex environments, such as the…”
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Cardiolipin binding in bacterial respiratory complexes: Structural and functional implications by Arias-Cartin, Rodrigo, Grimaldi, Stéphane, Arnoux, Pascal, Guigliarelli, Bruno, Magalon, Axel

“…The structural and functional integrity of biological membranes is vital to life. The interplay of lipids and membrane proteins is crucial for numerous…”
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Horizontal acquisition of a hypoxia-responsive molybdenum cofactor biosynthesis pathway contributed to Mycobacterium tuberculosis pathoadaptation by Levillain, Florence, Poquet, Yannick, Mallet, Ludovic, Mazères, Serge, Marceau, Michael, Brosch, Roland, Bange, Franz-Christoph, Supply, Philip, Magalon, Axel, Neyrolles, Olivier

“…The unique ability of the tuberculosis (TB) bacillus, Mycobacterium tuberculosis, to persist for long periods of time in lung hypoxic lesions chiefly…”
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Dynamic subcellular localization of a respiratory complex controls bacterial respiration by Alberge, François, Espinosa, Leon, Seduk, Farida, Sylvi, Léa, Toci, René, Walburger, Anne, Magalon, Axel

“…Respiration, an essential process for most organisms, has to optimally respond to changes in the metabolic demand or the environmental conditions. The branched…”
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Clustering as a Means To Control Nitrate Respiration Efficiency and Toxicity in Escherichia coli by Bulot, Suzy, Audebert, Stéphane, Pieulle, Laetitia, Seduk, Farida, Baudelet, Emilie, Espinosa, Leon, Pizay, Marie-Camille, Camoin, Luc, Magalon, Axel

“…Respiration is a fundamental process that has to optimally respond to metabolic demand and environmental changes. We previously showed that nitrate…”
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Heme biosynthesis is coupled to electron transport chains for energy generation by Möbius, Kalle, Arias-Cartin, Rodrigo, Breckau, Daniela, Hännig, Anna-Lena, Riedmann, Katrin, Biedendieck, Rebekka, Schröder, Susanne, Becher, Dörte, Magalon, Axel, Moser, Jürgen, Jahn, Martina, Jahn, Dieter

“…Cellular energy generation uses membrane-localized electron transfer chains for ATP synthesis. Formed ATP in turn is consumed for the biosynthesis of cellular…”
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Cardiolipin-based respiratory complex activation in bacteria by Arias-Cartin, Rodrigo, Grimaldi, Stéphane, Pommier, Janine, Lanciano, Pascal, Schaefer, Cédric, Arnoux, Pascal, Giordano, Gérard, Guigliarelli, Bruno, Magalon, Axel

“…Anionic lipids play a variety of key roles in membrane function, including functional and structural effects on respiratory complexes. However, little is known…”
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Biogenesis of a Respiratory Complex Is Orchestrated by a Single Accessory Protein by Lanciano, Pascal, Vergnes, Alexandra, Grimaldi, Steéphane, Guigliarelli, Bruno, Magalon, Axel

“…The biogenesis of respiratory complexes is a multistep process that requires finely tuned coordination of subunit assembly, metal cofactor insertion, and…”
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Conformational selection underlies recognition of a molybdoenzyme by its dedicated chaperone by Lorenzi, Magali, Sylvi, Léa, Gerbaud, Guillaume, Mileo, Elisabetta, Halgand, Frédéric, Walburger, Anne, Vezin, Hervé, Belle, Valérie, Guigliarelli, Bruno, Magalon, Axel

“…Molecular recognition is central to all biological processes. Understanding the key role played by dedicated chaperones in metalloprotein folding and assembly…”
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Direct Evidence for Nitrogen Ligation to the High Stability Semiquinone Intermediate in Escherichia coli Nitrate Reductase A by Grimaldi, Stéphane, Arias-Cartin, Rodrigo, Lanciano, Pascal, Lyubenova, Sevdalina, Endeward, Burkhard, Prisner, Thomas F., Magalon, Axel, Guigliarelli, Bruno

“…The membrane-bound heterotrimeric nitrate reductase A (NarGHI) catalyzes the oxidation of quinols in the cytoplasmic membrane of Escherichia coli and reduces…”
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New Method for the Spin Quantitation of [4Fe−4S]+ Clusters with S = 3/2. Application to the FS0 Center of the NarGHI Nitrate Reductase from Escherichia coli by Lanciano, Pascal, Savoyant, Adrien, Grimaldi, Stéphane, Magalon, Axel, Guigliarelli, Bruno, Bertrand, Patrick

“…In conventional analyses of g ≈ 5 signals given by [4Fe−4S]+ clusters with S = 3/2, the effective g values that cannot be measured in the electron paramagnetic…”
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NarJ Chaperone Binds on Two Distinct Sites of the Aponitrate Reductase of Escherichia coli to Coordinate Molybdenum Cofactor Insertion and Assembly by Vergnes, Alexandra, Pommier, Janine, Toci, René, Blasco, Francis, Giordano, Gérard, Magalon, Axel

“…Understanding when and how metal cofactor insertion occurs into a multisubunit metalloenzyme is of fundamental importance. Molybdenum cofactor insertion is a…”
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Involvement of the Molybdenum Cofactor Biosynthetic Machinery in the Maturation of the Escherichia coli Nitrate Reductase A by Alexandra Vergnes, Kamila Gouffi-Belhabich, Francis Blasco, Gérard Giordano, Axel Magalon

“…The maturation of Escherichia coli nitrate reductase A requires the incorporation of the Mo-(bis-MGD) cofactor to the apoprotein. For this process, the NarJ…”
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Dissection of the maturation reactions of the [NiFe] hydrogenase 3 from Escherichia coli taking place after nickel incorporation by Magalon, Axel, Böck, August

“…The steps in the maturation of the precursor of the large subunit (pre-HycE) of hydrogenase 3 from Escherichia coli taking place after incorporation of both…”
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A New Type of NADH Dehydrogenase Specific for Nitrate Respiration in the Extreme Thermophile Thermus thermophilus by Cava, Felipe, Zafra, Olga, Magalon, Axel, Blasco, Francis, Berenguer, J

“…A four-gene operon ( nrcDEFN ) was identified within a conjugative element that allows Thermus thermophilus to use nitrate as an electron acceptor. Three of…”
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Interplay between the Specific Chaperone-Like Proteins HybG and HypC in Maturation of Hydrogenases 1, 2, and 3 from Escherichia coli by Blokesch, M, Magalon, A, Böck, A

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Membrane-Associated Maturation of the Heterotetrameric Nitrate Reductase of Thermus thermophilus by ZAFRA, Olga, CAVA, Felipe, BLASCO, Francis, MAGALON, Axel, BERENGUER, Jose

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