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RNase interferase<ref name='PMID:20041169'/><ref name='PMID:19690171'/>
RNase interferase<ref name='PMID:20041169'/><ref name='PMID:19690171'/>
Motility quorum-sensing regulator<ref name='PMID:16352847'/>
Motility quorum-sensing regulator<ref name='PMID:16352847'/>
Toxin mitigted by MqsA (YgiT) antitoxin<ref name='PMID:20041169'/><ref name='PMID:18309357'/>18309357; works through QseBC and AI-2<ref name='PMID:16352847'/>
Toxin mitigted by MqsA (YgiT) antitoxin<ref name='PMID:20041169'/><ref name='PMID:18309357'/>; works through QseBC and AI-2<ref name='PMID:16352847'/>
First identified as induced in biofilms<ref name='PMID:14727089'/>
First identified as induced in biofilms<ref name='PMID:14727089'/>
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Revision as of 22:07, 4 January 2010

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Quickview   Gene   Gene Product(s)   Expression   Evolution   On One Page    
References Suggestions

See Help:Quickview for help with entering information in the Quickview table.

Standard Name

mqsR

Gene Synonym(s)

ygiU, ECK3013, b3022, JW2990[1][2]

Product Desc.

RNase interferase[3][4] Motility quorum-sensing regulator[5] Toxin mitigted by MqsA (YgiT) antitoxin[3][6]; works through QseBC and AI-2[5] First identified as induced in biofilms[7]

Product Synonyms(s)

B3022[2][1], YgiU[2][1], MqsR[5]

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): ygiT[2]

Regulation/Activity


edit table

See Help:Quickview for help with entering information in the Quickview table.

Notes

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msqR is induced during biofilm formation. Toxin MsqR could be cloned in an ara vector unless antitoxin YgiT is upreguated (Shah, 2006).[8]



References

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  1. ↑ 1.0 1.1 1.2 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. ↑ 2.0 2.1 2.2 2.3 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ 3.0 3.1 Brown, BL et al. (2009) Three dimensional structure of the MqsR:MqsA complex: a novel TA pair comprised of a toxin homologous to RelE and an antitoxin with unique properties. PLoS Pathog. 5 e1000706 PubMed
  4. ↑ Yamaguchi, Y et al. (2009) MqsR, a crucial regulator for quorum sensing and biofilm formation, is a GCU-specific mRNA interferase in Escherichia coli. J. Biol. Chem. 284 28746-53 PubMed
  5. ↑ 5.0 5.1 5.2 González Barrios, AF et al. (2006) Autoinducer 2 controls biofilm formation in Escherichia coli through a novel motility quorum-sensing regulator (MqsR, B3022). J. Bacteriol. 188 305-16 PubMed
  6. ↑ Zhang, XS et al. (2008) Escherichia coli transcription factor YncC (McbR) regulates colanic acid and biofilm formation by repressing expression of periplasmic protein YbiM (McbA). ISME J 2 615-31 PubMed
  7. ↑ Ren, D et al. (2004) Gene expression in Escherichia coli biofilms. Appl. Microbiol. Biotechnol. 64 515-24 PubMed
  8. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.