Literature DB >> 8577258

Identification of GroEL as a constituent of an mRNA-protection complex in Escherichia coli.

D Georgellis1, B Sohlberg, F U Hartl, A von Gabain.   

Abstract

An RNA-binding activity has been identified in Escherichia coli that provides physical protection of RNA against ribonucleases in an ATP- and Mg(2+)-dependent manner. This binding activity is stimulated under growth conditions known to cause a decrease in the rate of mRNA decay. RNA protection is mediated by a protein complex that contains a modified form of the chaperonin GroEL as an indispensable constituent. These results suggest a new role for GroEL as an RNA chaperone.

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Year:  1995        PMID: 8577258     DOI: 10.1111/j.1365-2958.1995.tb02347.x

Source DB:  PubMed          Journal:  Mol Microbiol        ISSN: 0950-382X            Impact factor:   3.501


  12 in total

Review 1.  Alpha-crystallin-type heat shock proteins: socializing minichaperones in the context of a multichaperone network.

Authors:  Franz Narberhaus
Journal:  Microbiol Mol Biol Rev       Date:  2002-03       Impact factor: 11.056

2.  Enhanced survival of GroESL-overproducing Lactobacillus paracasei NFBC 338 under stressful conditions induced by drying.

Authors:  B M Corcoran; R P Ross; G F Fitzgerald; P Dockery; C Stanton
Journal:  Appl Environ Microbiol       Date:  2006-07       Impact factor: 4.792

3.  The chaperonin of the archaeon Sulfolobus solfataricus is an RNA-binding protein that participates in ribosomal RNA processing.

Authors:  D Ruggero; A Ciammaruconi; P Londei
Journal:  EMBO J       Date:  1998-06-15       Impact factor: 11.598

4.  Host factor I, Hfq, binds to Escherichia coli ompA mRNA in a growth rate-dependent fashion and regulates its stability.

Authors:  O Vytvytska; J S Jakobsen; G Balcunaite; J S Andersen; M Baccarini; A von Gabain
Journal:  Proc Natl Acad Sci U S A       Date:  1998-11-24       Impact factor: 11.205

5.  Translation inhibitors stabilize Escherichia coli mRNAs independently of ribosome protection.

Authors:  P J Lopez; I Marchand; O Yarchuk; M Dreyfus
Journal:  Proc Natl Acad Sci U S A       Date:  1998-05-26       Impact factor: 11.205

6.  Human La protein: a stabilizer of histone mRNA.

Authors:  R S McLaren; N Caruccio; J Ross
Journal:  Mol Cell Biol       Date:  1997-06       Impact factor: 4.272

7.  The groESL chaperone operon of Lactobacillus johnsonii.

Authors:  D C Walker; H S Girgis; T R Klaenhammer
Journal:  Appl Environ Microbiol       Date:  1999-07       Impact factor: 4.792

8.  Escherichia coli mrsC is an allele of hflB, encoding a membrane-associated ATPase and protease that is required for mRNA decay.

Authors:  R F Wang; E B O'Hara; M Aldea; C I Bargmann; H Gromley; S R Kushner
Journal:  J Bacteriol       Date:  1998-04       Impact factor: 3.490

9.  Heat and osmotic stress responses of probiotic Lactobacillus rhamnosus HN001 (DR20) in relation to viability after drying.

Authors:  Jaya Prasad; Paul McJarrow; Pramod Gopal
Journal:  Appl Environ Microbiol       Date:  2003-02       Impact factor: 4.792

10.  The selective roles of chaperone systems on over-expression of human-like collagen in recombinant Escherichia coli.

Authors:  Qingliang Jia; Yan'e Luo
Journal:  J Ind Microbiol Biotechnol       Date:  2014-08-29       Impact factor: 3.346

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