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|-
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!align=left {{table_heading_style}} |Standard Name
!align=left |Standard Name
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''mqsR''  
''mqsR''  
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!align=left {{table_heading_style}} |Gene Synonym(s)
!align=left |Gene Synonym(s)
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''ygiU, ECK3013, b3022, JW2990''<ref name='LIB:Riley_2006'/><ref name='LIB:EcoCyc10.6'/>
''ygiU, ECK3013, b3022, JW2990''<ref name='LIB:Riley_2006'/><ref name='LIB:EcoCyc10.6'/>
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!align=left {{table_heading_style}} |Product Desc.
!align=left |Product Desc.
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RNase interferase<ref name='PMID:20041169'/><ref name='PMID:19690171'/>,
RNase interferase<ref name='PMID:20041169'/><ref name='PMID:19690171'/>,
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2nd protein to be identified that when deleted, decreases persistence<ref name='PMID:19909729'/>
2nd protein to be identified that when deleted, decreases persistence<ref name='PMID:19909729'/>
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!align=left {{table_heading_style}} |Product Synonyms(s)
!align=left |Product Synonyms(s)
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B3022<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, YgiU<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, MqsR<ref name='PMID:16352847'/>
B3022<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, YgiU<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, MqsR<ref name='PMID:16352847'/>
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!align=left {{table_heading_style}} |Knock-Out Phenotype
!align=left |Knock-Out Phenotype
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!align=left {{table_heading_style}} |Regulation/Expression
!align=left |Regulation/Expression
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transcription unit(s): [[:Category:Txn_unit:ygiT|ygiT]]<ref name='LIB:EcoCyc10.6'/>  
transcription unit(s): [[:Category:Txn_unit:ygiT|ygiT]]<ref name='LIB:EcoCyc10.6'/>  
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!align=left {{table_heading_style}} |Regulation/Activity
!align=left |Regulation/Activity
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Revision as of 02:15, 9 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], 2nd protein to be identified that when deleted, decreases persistence[8]

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

[back to top]


msqR was first identified as induced during biofilm formation[7]. Toxin MsqR could be cloned in an ara vector unless antitoxin YgiT is upreguated (Shah, 2006).[9]. Encodes a mRNA interferase[3].



References

[back to top]


  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 3.2 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. ↑ 7.0 7.1 Ren, D et al. (2004) Gene expression in Escherichia coli biofilms. Appl. Microbiol. Biotechnol. 64 515-24 PubMed
  8. ↑ Kim, Y & Wood, TK (2010) Toxins Hha and CspD and small RNA regulator Hfq are involved in persister cell formation through MqsR in Escherichia coli. Biochem. Biophys. Res. Commun. 391 209-13 PubMed
  9. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
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