mqsR:Quickview
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| Quickview | Gene | Gene Product(s) | Expression | Evolution | On One Page |
| References | Suggestions |
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| Standard Name |
mqsR |
|---|---|
| Gene Synonym(s) | |
| 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], ECK3013, JW2990, ygiU, b3022 |
| Function from GO |
<GO_nr /> |
| Knock-Out Phenotype | |
| Regulation/Expression | |
| Regulation/Activity | |
| Quick Links |
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| edit table |
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Notes
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
- ↑ 1.0 1.1 1.2 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
- ↑ 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
- ↑ 3.0 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
- ↑ 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
- ↑ 5.0 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
- ↑ 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
- ↑ 7.0 7.1 Ren, D et al. (2004) Gene expression in Escherichia coli biofilms. Appl. Microbiol. Biotechnol. 64 515-24 PubMed
- ↑ 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
- ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
