Literature DB >> 15062773

Hydrogenases: active site puzzles and progress.

Fraser A Armstrong1.   

Abstract

Recent research on the hydrogenase reactions has sought to probe beyond the information that is provided by X-ray diffraction structures. The major challenge of locating 'transient' hydrogen atoms in species that are potential catalytic intermediates is being addressed, using advanced electron paramagnetic resonance (EPR) techniques and theoretical methods. This article discusses recent progress towards a consensus on the structures of different states of the active site of hydrogenases, the mechanisms of activation and hydrogen cycling.

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Year:  2004        PMID: 15062773     DOI: 10.1016/j.cbpa.2004.02.004

Source DB:  PubMed          Journal:  Curr Opin Chem Biol        ISSN: 1367-5931            Impact factor:   8.822


  28 in total

1.  A molecular molybdenum-oxo catalyst for generating hydrogen from water.

Authors:  Hemamala I Karunadasa; Christopher J Chang; Jeffrey R Long
Journal:  Nature       Date:  2010-04-29       Impact factor: 49.962

2.  Theoretical calculations on hydrogenase kinetics: explanation of the lag phase and the enzyme concentration dependence of the activity of hydrogenase uptake.

Authors:  Judit Osz; Gabriella Bodó; Rui Miguel Mamede Branca; Csaba Bagyinka
Journal:  Biophys J       Date:  2005-06-10       Impact factor: 4.033

3.  An autocatalytic step in the reaction cycle of hydrogenase from Thiocapsa roseopersicina can explain the special characteristics of the enzyme reaction.

Authors:  Judit Osz; Csaba Bagyinka
Journal:  Biophys J       Date:  2005-06-10       Impact factor: 4.033

4.  Spin distribution of the H-cluster in the H(ox)-CO state of the [FeFe] hydrogenase from Desulfovibrio desulfuricans: HYSCORE and ENDOR study of (14)N and (13)C nuclear interactions.

Authors:  Alexey Silakov; Brian Wenk; Eduard Reijerse; Simon P J Albracht; Wolfgang Lubitz
Journal:  J Biol Inorg Chem       Date:  2008-11-15       Impact factor: 3.358

5.  Concentration-dependent front velocity of the autocatalytic hydrogenase reaction.

Authors:  Gabriella Bodó; Rui M M Branca; Agota Tóth; Dezsó Horváth; Csaba Bagyinka
Journal:  Biophys J       Date:  2009-06-17       Impact factor: 4.033

6.  [Fe-Fe]-hydrogenase Reactivated by Residue Mutations as Bridging Carbonyl Rearranges: A QM/MM Study.

Authors:  Stefan Motiu; Valentin Gogonea
Journal:  Int J Quantum Chem       Date:  2010-11-15       Impact factor: 2.444

7.  Computational approaches to shed light on molecular mechanisms in biological processes.

Authors:  Giorgio Moro; Laura Bonati; Maurizio Bruschi; Ugo Cosentino; Luca De Gioia; Pier Carlo Fantucci; Alessandro Pandini; Elena Papaleo; Demetrio Pitea; Gloria A A Saracino; Giuseppe Zampella
Journal:  Theor Chem Acc       Date:  2007-05-01       Impact factor: 1.702

8.  [NiFe] hydrogenase from Alteromonas macleodii with unusual stability in the presence of oxygen and high temperature.

Authors:  Walter A Vargas; Philip D Weyman; Yingkai Tong; Hamilton O Smith; Qing Xu
Journal:  Appl Environ Microbiol       Date:  2011-01-21       Impact factor: 4.792

9.  Circadian yin-yang regulation and its manipulation to globally reprogram gene expression.

Authors:  Yao Xu; Philip D Weyman; Miki Umetani; Jing Xiong; Ximing Qin; Qing Xu; Hideo Iwasaki; Carl Hirschie Johnson
Journal:  Curr Biol       Date:  2013-11-07       Impact factor: 10.834

10.  Reinvestigation of the steady-state kinetics and physiological function of the soluble NiFe-hydrogenase I of Pyrococcus furiosus.

Authors:  Daan J van Haaster; Pedro J Silva; Peter-Leon Hagedoorn; Jaap A Jongejan; Wilfred R Hagen
Journal:  J Bacteriol       Date:  2007-12-21       Impact factor: 3.490

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