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Cited by 265

The DOI matches its Crossref record; 52 of the 52 references it cites were found in a registry or an index.

An antisense RNA controls synthesis of an SOS‐induced toxin evolved from an antitoxin

Open access
Kawano, Mitsuoki, Aravind, L., Storz, Gisela·2007·Molecular Microbiology

Abstract

Summary: Only few small, regulatory RNAs encoded opposite another gene have been identified in bacteria. Here, we report the characterization of a locus where a small RNA (SymR) is encoded in cis to an SOS‐induced gene whose product shows homology to the antitoxin MazE (SymE). Synthesis of the SymE protein is tightly repressed at multiple levels by the LexA repressor, the SymR RNA and the Lon protease. SymE co‐purifies with ribosomes and overproduction of the protein leads to cell growth inhibition, decreased protein synthesis and increased RNA degradation. These properties are shared with several RNA endonuclease toxins of the toxin‐antitoxin modules, and we show that the SymE protein represents evolution of a toxin from the AbrB fold, whose representatives are typically antitoxins. We suggest that SymE promotion of RNA cleavage may be important for the recycling of RNAs damaged under SOS‐inducing conditions.

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Crossref · 10.1111/j.1365-2958.2007.05688.x

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Metadata

Authors
Kawano, M., Aravind, L., & Storz, G.
Venue
Molecular Microbiology
Publisher
Wiley
Published
2007-04-24
Volume
64
Issue
3
Pages
738-754
ISSN
  • 0950-382X (ISSN-L)
  • 1365-2958
OpenAlex
W2154662371
Cited by
265
References
52
FWCI
5.86
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: An antisense RNA controls synthesis of an SOS‐induced toxin evolved from an antitoxin. https://app.cochat.ai/papers/10.1111/j.1365-2958.2007.05688.x
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Kawano, M., Aravind, L., & Storz, G. (2007). An antisense RNA controls synthesis of an SOS‐induced toxin evolved from an antitoxin. Molecular Microbiology. https://doi.org/10.1111/j.1365-2958.2007.05688.x

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.