Difference between revisions of "IolB"
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=Expression and regulation= | =Expression and regulation= | ||
| + | * '''Operon:''' ''[[iolA]]-[[iolB]]-[[iolC]]-[[iolD]]-[[iolE]]-[[iolF]]-[[iolG]]-[[iolH]]-[[iolI]]-[[iolJ]]'' {{PubMed|9226270}} | ||
| − | + | * '''[[Sigma factor]]:''' [[SigA]] {{PubMed|9226270}} | |
| − | |||
| − | * '''[[Sigma factor]]:''' [[SigA]] | ||
* '''Regulation:''' | * '''Regulation:''' | ||
| − | + | ** repressed by glucose ([[CcpA]]) {{PubMed|10666464}} | |
| − | ** repressed by glucose ([[CcpA]]) | + | ** induced by inositol ([[IolR]]) {{PubMed|9887260,9226270}} |
| − | ** induced by inositol ([[IolR]]) | ||
* '''Regulatory mechanism:''' | * '''Regulatory mechanism:''' | ||
| − | ** [[IolR]]: transcription repression | + | ** [[IolR]]: transcription repression {{PubMed|9887260,9226270}} |
| − | ** [[CcpA]]: transcription repression | + | ** [[CcpA]]: transcription repression {{PubMed|10666464}} |
| − | |||
* '''Additional information:''' | * '''Additional information:''' | ||
Revision as of 22:19, 11 December 2009
- Description: formation of 2-deoxy-5-keto-gluconic acid (4th reaction)
| Gene name | iolB |
| Synonyms | yxdB |
| Essential | no |
| Product | formation of 2-deoxy-5-keto-gluconic acid (4th reaction) |
| Function | myo-inositol catabolism |
| Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism | |
| MW, pI | 30 kDa, 4.77 |
| Gene length, protein length | 813 bp, 271 aa |
| Immediate neighbours | iolC, iolA |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
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Contents
The gene
Basic information
- Locus tag: BSU39750
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: 5-deoxy-glucuronic acid = 5-dehydro-2-deoxy-D-gluconic acid (according to Swiss-Prot)
- Protein family: isomerase iolB family (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Interactions:
- Localization:
Database entries
- Structure:
- UniProt: P42413
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
- Yasutaro Fujita, University of Fukuyama, Japan
- Ken-ichi Yoshida, Kobe University, Japan
Your additional remarks
References
