The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.

A new group of translation-associated heat shock genes has been recently identified. One of these novel genes is ybeY which is highly conserved in bacteria. In Escherichia coli the YbeY protein is important for efficient translation at all temperatures and is essential at high temperatures. Deletion...

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Main Authors: Maya Grinwald, Eliora Z Ron
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3639268?pdf=render
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author Maya Grinwald
Eliora Z Ron
author_facet Maya Grinwald
Eliora Z Ron
author_sort Maya Grinwald
collection DOAJ
description A new group of translation-associated heat shock genes has been recently identified. One of these novel genes is ybeY which is highly conserved in bacteria. In Escherichia coli the YbeY protein is important for efficient translation at all temperatures and is essential at high temperatures. Deletion mutants of ybeY are defective in protein translation, due to impaired 30 S ribosomal subunits. Here we provide evidence which tie YbeY to the transcription antitermination process. Thus, in ybeY deletion mutants transcription is significantly inhibited when the "nut like" sequences required for transcriptional antitermination are present, while if these sequences are removed transcription is not affected by the mutation.
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spelling doaj.art-fe5938cb0d8944598f91e91393f9ac7c2022-12-21T19:40:34ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0184e6229710.1371/journal.pone.0062297The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.Maya GrinwaldEliora Z RonA new group of translation-associated heat shock genes has been recently identified. One of these novel genes is ybeY which is highly conserved in bacteria. In Escherichia coli the YbeY protein is important for efficient translation at all temperatures and is essential at high temperatures. Deletion mutants of ybeY are defective in protein translation, due to impaired 30 S ribosomal subunits. Here we provide evidence which tie YbeY to the transcription antitermination process. Thus, in ybeY deletion mutants transcription is significantly inhibited when the "nut like" sequences required for transcriptional antitermination are present, while if these sequences are removed transcription is not affected by the mutation.http://europepmc.org/articles/PMC3639268?pdf=render
spellingShingle Maya Grinwald
Eliora Z Ron
The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.
PLoS ONE
title The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.
title_full The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.
title_fullStr The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.
title_full_unstemmed The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.
title_short The Escherichia coli translation-associated heat shock protein YbeY is involved in rRNA transcription antitermination.
title_sort escherichia coli translation associated heat shock protein ybey is involved in rrna transcription antitermination
url http://europepmc.org/articles/PMC3639268?pdf=render
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