chbR:Quickview
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| Quickview | Gene | Gene Product(s) | Expression | Evolution | On One Page |
| References | Suggestions |
| Gene Name | |
|---|---|
| Product(s) |
ChbR product[1]: DNA-binding transcriptional dual regulator product, B1735 product, CelD product |
| Description |
ChbR transcriptional regulator[2] ChbR transcriptional dual regulator[3] |
| 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. |
| edit table |
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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
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- ↑ 1.0 1.1 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
- ↑ 2.0 2.1 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
- ↑ 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