chbR:Quickview: Difference between revisions
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!align=left | !align=left {{table_heading_style}} |Standard Name | ||
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''chbR'' | ''chbR'' | ||
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!align=left | !align=left {{table_heading_style}} |Gene Synonym(s) | ||
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''ECK1733, b1735, JW1724, celD''<ref name='LIB:Riley_2006'/> | ''ECK1733, b1735, JW1724, celD''<ref name='LIB:Riley_2006'/> | ||
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!align=left | !align=left {{table_heading_style}} |Product Desc. | ||
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ChbR transcriptional regulator<ref name='LIB:EcoCyc10.6'/>; ChbR transcriptional dual regulator<ref name='LIB:EcoCyc11.1'/> | ChbR transcriptional regulator<ref name='LIB:EcoCyc10.6'/>; ChbR transcriptional dual regulator<ref name='LIB:EcoCyc11.1'/> | ||
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Repressor, chb operon for N,N'-diacetylchitobiose utilization; AraC family <ref name='LIB:EcoGene'/> | Repressor, chb operon for N,N'-diacetylchitobiose utilization; AraC family <ref name='LIB:EcoGene'/> | ||
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!align=left | !align=left {{table_heading_style}} |Product Synonyms(s) | ||
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DNA-binding transcriptional dual regulator<ref name='LIB:Riley_2006'/>, B1735<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, ChbR<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, CelD<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/> | DNA-binding transcriptional dual regulator<ref name='LIB:Riley_2006'/>, B1735<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, ChbR<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/>, CelD<ref name='LIB:EcoCyc10.6'/><ref name='LIB:Riley_2006'/> | ||
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!align=left | !align=left {{table_heading_style}} |Function from GO | ||
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'''Molecular Function''' | |||
* GO:0005515 protein binding ([http://www.geneontology.org/GO.evidence.shtml IPI]) | |||
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!align=left {{table_heading_style}} |Knock-Out Phenotype | |||
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Chitobiose negative and Cellobiose negative | Chitobiose negative and Cellobiose negative | ||
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!align=left | !align=left {{table_heading_style}} |Regulation/Expression | ||
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transcription unit(s): [[:Category:Txn_unit:chbBCARFG|chbBCARFG]]<ref name='LIB:EcoCyc10.6'/> | transcription unit(s): [[:Category:Txn_unit:chbBCARFG|chbBCARFG]]<ref name='LIB:EcoCyc10.6'/> | ||
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!align=left | !align=left {{table_heading_style}} |Regulation/Activity | ||
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Repressor in the absence of inducer and activator in the presence of inducer. | Repressor in the absence of inducer and activator in the presence of inducer. | ||
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!align=left {{table_heading_style}} |Quick Links | |||
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[http://ecoliwiki.net/tools/display_dna.php?gene=chbR&loc=MG1655:1817471..1816629,W3110:1821161..1820319,DH10B:1908042..1907200,REL606:1795870..1796712 DNA display] [http://ecoliwiki.net/tools/display_protein.php?f=NC_000913&start=1795870&end=1796712&gene=chbR&aa=mmqpvinapeiatareqqlfngknfhvfiynktesisglhqhdyyeftlvltgryfqeingkrvllergdfvfiplgshhqsfyefgatrilnvgiskrffeqhylpllpycfvasqvyrtnnafltyvetvisslnfretgleefvemvtfyvinrlrhyreeqviddvpqwlkstvekmhdkeqfsesalenmvalsaksqeyltratqryygktpmqiineirinfakkqlemtnysvtdiafeagysspslfiktfkkltsftpksyrkkltefnq Protein display] [http://www.ncbi.nlm.nih.gov/sites/entrez?db=pubmed&cmd=Search&Term=chbR+AND+escherichia+coli Pubmed(chbR)] [http://trimer.tamu.edu/cgi-bin/textpresso/2.1/ecoli/search?searchstring=chbR Textpresso(chbR)] | |||
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Revision as of 00:07, 22 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 |
chbR |
|---|---|
| Gene Synonym(s) |
ECK1733, b1735, JW1724, celD[1] |
| Product Desc. |
ChbR transcriptional regulator[2]; ChbR transcriptional dual regulator[3] Repressor, chb operon for N,N'-diacetylchitobiose utilization; AraC family [4] |
| Product Synonyms(s) |
DNA-binding transcriptional dual regulator[1], B1735[2][1], ChbR[2][1], CelD[2][1] |
| Function from GO |
Molecular Function
|
| Knock-Out Phenotype |
Chitobiose negative and Cellobiose negative |
| Regulation/Expression | |
| Regulation/Activity |
Repressor in the absence of inducer and activator in the presence of inducer. |
| Quick Links | |
| edit table |
See Help:Quickview for help with entering information in the Quickview table.
Notes
ChbR was initially reported as a repressor of the chb operon. However later work showed that this protein is an activator as well as the repressor of the chb operon. The mutations in the chbR have also been reported to confer Cel+ phenotype to E. coli.
References
See Help:References for how to manage references in EcoliWiki.
- ↑ 1.0 1.1 1.2 1.3 1.4 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 2.4 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
- ↑ Kachroo, AH et al. (2007) Mutations that alter the regulation of the chb operon of Escherichia coli allow utilization of cellobiose. Mol. Microbiol. 66 1382-95 PubMed
- ↑ Plumbridge, J & Pellegrini, O (2004) Expression of the chitobiose operon of Escherichia coli is regulated by three transcription factors: NagC, ChbR and CAP. Mol. Microbiol. 52 437-49 PubMed
- ↑ Keyhani, NO & Roseman, S (1997) Wild-type Escherichia coli grows on the chitin disaccharide, N,N'-diacetylchitobiose, by expressing the cel operon. Proc. Natl. Acad. Sci. U.S.A. 94 14367-71 PubMed