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Protonentranslokation in methanogenen Archaeen

Bioenergetik

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Abstract

The ability to produce methane as an end product of metabolism is limited to members of the domain Archaea. In the course of methanogenesis energy is conserved in the form of proton and sodium ion gradients. This article presents an overview of techniques employed in the measurement of cellular ion translocating machineries in the methanogenic archaeon Methanosarcina mazei.

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Literatur

  1. Thauer RK, Kaster AK, Seedorf H et al. (2008) Methanogenic archaea: ecologically relevant differences in energy conservation. Nat Rev Microbiol 6:579–591

    Article  PubMed  CAS  Google Scholar 

  2. Kaster AK, Moll J, Parey K et al. (2011) Coupling of ferredoxin and heterodisulfide reduction via electron bifurcation in hydrogenotrophic methanogenic archaea. Proc Natl Acad Sci USA 108:2981–2986

    Article  PubMed  CAS  Google Scholar 

  3. Abken HJ, Tietze M, Brodersen J et al. (1998) Isolation and characterization of methanophenazine and function of phenazines in membrane-bound electron transport of Methanosarcina mazei Gö1. J Bacteriol 180:2027–2032

    PubMed  CAS  Google Scholar 

  4. Welte C, Deppenmeier U (2011) Proton translocation in methanogens. Methods Enzymol 494:257–280

    Article  PubMed  CAS  Google Scholar 

  5. Welte C, Deppenmeier U (2011) Membrane-bound electron transport in Methanosaeta thermophila. J Bacteriol 193:2868–2870

    Article  PubMed  CAS  Google Scholar 

  6. Welte C, Kallnik V, Grapp M et al. (2010) Function of Ech hydrogenase in ferredoxin-dependent, membrane-bound electron transport in Methanosarcina mazei. J Bacteriol 192:674–678

    Article  PubMed  CAS  Google Scholar 

  7. Welte C, Krätzer C, Deppenmeier U (2010) Involvement of Ech hydrogenase in energy conservation of Methanosarcina mazei. FEBS J 277:3396–3403

    Article  PubMed  CAS  Google Scholar 

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Correspondence to Uwe Deppenmeier.

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Cornelia Welte Jahrgang 1984. 2003–2008 Biologiestudium an der Universität Bonn und der Lunds Universitet, Schweden. 2011 Promotion am Institut für Mikrobiologie & Biotechnologie in Bonn, dort seit 2011 Postdoc.

Uwe Deppenmeier Jahrgang 1962. 1982–1988 Biologiestudium an der Universität Göttingen. 1991 Promotion am Institut für Mikrobiologie in Göttingen. 1992–1994 Postdoc bei Prof. Dr. Gunsalus, University of California, Los Angeles, USA, und Prof. Dr. Gottschalk, Universität Göttingen. 1995–2003 Wissenschaftlicher Assistent am Institut für Mikrobiologie in Göttingen. 1999 Habilitation. 2003–2007 Associate Professor, University of Wisconsin-Milwaukee, USA. Seit 2007 Professor für Angewandte Mikrobiologie, Universität Bonn.

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Welte, C., Deppenmeier, U. Protonentranslokation in methanogenen Archaeen. Biospektrum 18, 159–161 (2012). https://doi.org/10.1007/s12268-012-0158-z

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  • DOI: https://doi.org/10.1007/s12268-012-0158-z

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