Literature DB >> 17951375

A novel peroxiredoxin activity is located within the C-terminal end of Rhodospirillum rubrum adenylyltransferase.

Anders Jonsson1, Pedro Filipe Teixeira, Stefan Nordlund.   

Abstract

Adenylyltransferase (GlnE) catalyzes the reversible adenylylation of glutamine synthetase. In this report we present, for the first time, evidence for a peroxiredoxin activity of Rhodospirillum rubrum GlnE, through the carboxyl-terminal AhpC/thiol-specific antioxidant (TSA) domain. The combination of GlnE and AhpC/TSA domains within the same polypeptide constitutes a unique domain architecture that has not previously been identified among proteobacteria.

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Year:  2007        PMID: 17951375      PMCID: PMC2223739          DOI: 10.1128/JB.01058-07

Source DB:  PubMed          Journal:  J Bacteriol        ISSN: 0021-9193            Impact factor:   3.490


  16 in total

1.  Oxidative modification of Escherichia coli glutamine synthetase. Decreases in the thermodynamic stability of protein structure and specific changes in the active site conformation.

Authors:  M T Fisher; E R Stadtman
Journal:  J Biol Chem       Date:  1992-01-25       Impact factor: 5.157

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Authors:  S G Rhee; P B Chock; E R Stadtman
Journal:  Adv Enzymol Relat Areas Mol Biol       Date:  1989

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Authors:  H S Kingdon; E R Stadtman
Journal:  Biochem Biophys Res Commun       Date:  1967-05-25       Impact factor: 3.575

4.  Low- and high-activity forms of glutamine synthetase from Rhodospirillum rubrum: sensitivity to feed-back effectors and activation of the low-activity form.

Authors:  A Hammarström; A Soliman; S Nordlund
Journal:  Biochim Biophys Acta       Date:  1991-11-15

5.  The poor growth of Rhodospirillum rubrum mutants lacking PII proteins is due to an excess of glutamine synthetase activity.

Authors:  Yaoping Zhang; Edward L Pohlmann; Mary C Conrad; Gary P Roberts
Journal:  Mol Microbiol       Date:  2006-06-06       Impact factor: 3.501

6.  The iron-catalyzed oxidation of dithiothreitol is a biphasic process: hydrogen peroxide is involved in the initiation of a free radical chain of reactions.

Authors:  L E Netto; E R Stadtman
Journal:  Arch Biochem Biophys       Date:  1996-09-01       Impact factor: 4.013

Review 7.  Structure, mechanism and regulation of peroxiredoxins.

Authors:  Zachary A Wood; Ewald Schröder; J Robin Harris; Leslie B Poole
Journal:  Trends Biochem Sci       Date:  2003-01       Impact factor: 13.807

Review 8.  Nitrogen control in bacteria.

Authors:  M J Merrick; R A Edwards
Journal:  Microbiol Rev       Date:  1995-12

9.  A model for oxidative modification of glutamine synthetase, based on crystal structures of mutant H269N and the oxidized enzyme.

Authors:  S H Liaw; J J Villafranca; D Eisenberg
Journal:  Biochemistry       Date:  1993-08-10       Impact factor: 3.162

10.  Metal-catalyzed oxidation of Escherichia coli glutamine synthetase: correlation of structural and functional changes.

Authors:  A J Rivett; R L Levine
Journal:  Arch Biochem Biophys       Date:  1990-04       Impact factor: 4.013

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  1 in total

1.  Protein cysteine sulfinic acid reductase (sulfiredoxin) as a regulator of cell proliferation and drug response.

Authors:  K Lei; D M Townsend; K D Tew
Journal:  Oncogene       Date:  2008-05-05       Impact factor: 9.867

  1 in total

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