Search Results - "Thorneley, Roger N.F"

The antifolate activity of tea catechins by Navarro-Perán, Enma, Cabezas-Herrera, Juan, García-Cánovas, Francisco, Durrant, Marcus C, Thorneley, Roger N F, Rodríguez-López, José Neptuno

“…A naturally occurring gallated polyphenol isolated from green tea leaves, (-)-epigallocatechin gallate (EGCG), has been shown to be an inhibitor of…”
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Pseudoazurin Dramatically Enhances the Reaction Profile of Nitrite Reduction by Paracoccus pantotrophus Cytochrome cd1 and Facilitates Release of Product Nitric Oxide by Sam, Katharine A., Fairhurst, Shirley A., Thorneley, Roger N.F., Allen, James W.A., Ferguson, Stuart J.

“…Cytochrome cd1 is a respiratory nitrite reductase found in the periplasm of denitrifying bacteria. When fully reduced Paracoccus pantotrophus cytochrome cd1 is…”
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Purification and characterization of a new cationic peroxidase from fresh flowers of Cynara scolymus L by López-Molina, Dorotea, Heering, Hendrik A, Smulevich, Giulietta, Tudela, José, Thorneley, Roger N.F, Garcı́a-Cánovas, Francisco, Rodrı́guez-López, José Neptuno

“…A basic heme peroxidase isoenzyme (AKPC) has been purified to homogeneity from artichoke flowers ( Cynara scolymus L.). The enzyme was shown to be a monomeric…”
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Mechanisms of compound I formation in heme peroxidases by Hiner, Alexander N P, Raven, Emma L, Thorneley, Roger N F, García-Cánovas, Francisco, Rodríguez-López, José Neptuno

“…The formation of compound I is the first step in the reaction mechanism of plant heme peroxidases. This intermediate stores two oxidizing equivalents from…”
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Phenol-Oxidizing Peroxidases Contribute to the Protection of Plants from Ultraviolet Radiation Stress by Marcel A. K. Jansen, Ria E. van den Noort, M. Y. Adillah Tan, Prinsen, Els, Lagrimini, L. Mark, Roger N. F. Thorneley

“…We have studied the mechanism of UV protection in two duckweed species (Lemnaceae) by exploiting the UV sensitivity of photosystem II as an in situ sensor for…”
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A Branch Point in Chorismate Synthase Research by Bornemann, Stephen, Lawson, David M, Thorneley, Roger N.F

“…In this issue of Structure, the first crystal structure of a chorismate synthase is reported (Maclean and Ali, 2003). This has been eagerly awaited not only by…”
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Role of Arginine 38 in Horseradish Peroxidase by Rodriguez-Lopez, Jose Neptuno, Smith, Andrew T., Thorneley, Roger N.F.

“…The observed pseudo-first order rate constant for the reaction between a horseradish peroxidase (HRP) variant (R38L)HRPC∗ and hydrogen peroxide saturates at…”
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Reactions of H2, CO, and O2 with Active [NiFe]-Hydrogenase from Allochromatium vinosum. A Stopped-Flow Infrared Study by George, Simon J, Kurkin, Sergei, Thorneley, Roger N. F, Albracht, Simon P. J

“…The Ni−Fe site in the active membrane-bound [NiFe]-hydrogenase from Allochromatium vinosum can exist in three different redox states. In the most oxidized…”
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Direct Electron Transfer Between Ligninolytic Redox Enzymes and Electrodes by Christenson, Andreas, Dimcheva, Nina, Ferapontova, Elena E., Gorton, Lo, Ruzgas, Tautgirdas, Stoica, Leonard, Shleev, Sergey, Yaropolov, Alexander I., Haltrich, Dietmar, Thorneley, Roger N. F., Aust, Steven D.

“…The electrochemistry of the ligninolytic redox enzymes, which include lignin peroxidase, manganese peroxidase and laccase and possibly also cellobiose…”
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Zinc Is a Potent Inhibitor of Thiol Oxidoreductase Activity and Stimulates Reactive Oxygen Species Production by Lipoamide Dehydrogenase by Gazaryan, Irina G., Krasnikov, Boris F., Ashby, Gillian A., Thorneley, Roger N.F., Kristal, Bruce S., Brown, Abraham M.

“…Submicromolar zinc inhibits α-ketoglutarate-dependent mitochondrial respiration. This was attributed to inhibition of the α-ketoglutarate dehydrogenase complex…”
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Hydrogen-Induced Activation of the [NiFe]-Hydrogenase from Allochromatium vinosum as Studied by Stopped-Flow Infrared Spectroscopy by Kurkin, Sergei, George, Simon J, Thorneley, Roger N. F, Albracht, Simon P. J

“…The reaction between hydrogen and the [NiFe]-hydrogenase from Allochromatium vinosum in its inactive form has been studied by stopped-flow infrared…”
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New Trends in Enzyme Catalysis and Biomimetic Chemical Reactions, G.I. Likhtenshtein, Kluwer Academic Publishers, Dordrecht/Boston/London, 2003, pp x+230; ISBN 1-4020-1006-0, Euro 131.00; USD 125.00; GBP 84.00 by Thorneley, Roger N.F.

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Characterization of a modified nitrogenase Fe protein from Klebsiella pneumoniae in which the 4Fe4S cluster has been replaced by a 4Fe4Se cluster by Hallenbeck, Patrick Clark, George, Graham N, Prince, Roger C, Thorneley, Roger N. F

“…The Azotobacter vinelandii nifS gene product has been used with selenocysteine to reconstitute Klebsiella pneumoniae nitrogenase Fe protein. Chemical analysis…”
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Real-Time Monitoring of the Oxalate Decarboxylase Reaction and Probing Hydron Exchange in the Product, Formate, Using Fourier Transform Infrared Spectroscopy by Muthusamy, Mylrajan, Burrell, Matthew R, Thorneley, Roger N. F, Bornemann, Stephen

“…Oxalate decarboxylase converts oxalate to formate and carbon dioxide and uses dioxygen as a cofactor despite the reaction involving no net redox change. We…”
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Role of arginine 38 in horseradish peroxidase. A critical residue for substrate binding and catalysis by Rodriguez-Lopez, J N, Smith, A T, Thorneley, R N

“…The observed pseudo-first order rate constant for the reaction between a horseradish peroxidase (HRP) variant (R38L)HRPC* and hydrogen peroxide saturates at…”
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Unexpected dependence on pH of NO release from Paracoccus pantotrophus cytochrome cd{sub 1} by Sam, Katharine A., Tolland, John D., Fairhurst, Shirley A., Higham, Christopher W., Lowe, David J., Thorneley, Roger N.F., Allen, James W.A., Ferguson, Stuart J.

“…A previous study of nitrite reduction by Paracoccus pantotrophus cytochrome cd{sub 1} at pH 7.0 identified early reaction intermediates. The c-heme rapidly…”
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Stopped-Flow Fourier Transform Infrared Spectroscopy Allows Continuous Monitoring of Azide Reduction, Carbon Monoxide Inhibition, and ATP Hydrolysis by Nitrogenase by Tolland, John D, Thorneley, Roger N. F

“…Stopped-flow FTIR spectroscopy was used to monitor continuously the pre-steady- and steady-state phases of azide reduction by nitrogenase and the accompanying…”
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Time-resolved Infrared Spectroscopy Reveals a Stable Ferric Heme-NO Intermediate in the Reaction of Paracoccus pantotrophus Cytochrome cd1 Nitrite Reductase with Nitrite by George, Simon J., Allen, James W.A., Ferguson, Stuart J., Thorneley, Roger N.F.

“…Cytochrome cd1 is a respiratory enzyme that catalyzes the physiological one-electron reduction of nitrite to nitric oxide. The enzyme is a dimer, each monomer…”
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Unexpected dependence on pH of NO release from Paracoccus pantotrophus cytochrome cd 1 by Sam, Katharine A., Tolland, John D., Fairhurst, Shirley A., Higham, Christopher W., Lowe, David J., Thorneley, Roger N.F., Allen, James W.A., Ferguson, Stuart J.

“…A previous study of nitrite reduction by Paracoccus pantotrophus cytochrome cd 1 at pH 7.0 identified early reaction intermediates. The c-heme rapidly oxidised…”
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Purification and characterization of a novel class III peroxidase isoenzyme from tea leaves by Kvaratskhelia, M, Winkel, C, Thorneley, R.N.F

“…A novel, basic (isoelectric point 10), heme peroxidase isoenzyme (TP; relative molecular weight = 34,660 +/- 10, mean +/- SE) that can account for a…”
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