Difference between revisions of "YxaB"
(→Expression and regulation) |
|||
| Line 87: | Line 87: | ||
=Expression and regulation= | =Expression and regulation= | ||
| + | * '''Operon:''' ''[[yxaA]]-[[yxaB]]'' {{PubMed|15805528,10746760}}[http://www.ncbi.nlm.nih.gov/sites/entrez/10746760 PubMed] | ||
| − | * ''' | + | * '''[[Sigma factor]]:''' SigA {{PubMed|15805528}}, [[SigB]] {{PubMed|15805528}} |
| − | + | * '''Regulation:''' induced by stress ([[SigB]]) {{PubMed|15805528}} | |
| − | + | ** repressed during logrithmic growth ([[AbrB]]) {{PubMed|15805528,18326573}} | |
| − | * '''Regulation:''' induced by stress ([[SigB]]) | ||
| − | ** repressed during logrithmic growth ([[AbrB]]) | ||
* '''Regulatory mechanism:''' | * '''Regulatory mechanism:''' | ||
| − | ** [[AbrB]]: transcription repression | + | ** [[AbrB]]: transcription repression {{PubMed|15805528,18326573}} |
* '''Additional information:''' | * '''Additional information:''' | ||
Revision as of 21:01, 10 February 2010
- Description: general stress protein, putative exopolysaccaride synthase, important for biofilm formation
| Gene name | yxaB |
| Synonyms | |
| Essential | no |
| Product | putative exopolysaccaride synthase |
| Function | biofilm formation, survival of salt and ethanol stress |
| MW, pI | 39 kDa, 4.525 |
| Gene length, protein length | 1029 bp, 343 aa |
| Immediate neighbours | yxaC, yxaA |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
The gene
Basic information
- Locus tag: BSU40030
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family: polysaccharide pyruvyl transferase 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: P42101
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Sigma factor: SigA PubMed, SigB PubMed
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Krzysztofa Nagórska, Krzysztof Hinc, Mark A Strauch, Michał Obuchowski
Influence of the sigmaB stress factor and yxaB, the gene for a putative exopolysaccharide synthase under sigmaB Control, on biofilm formation.
J Bacteriol: 2008, 190(10);3546-56
[PubMed:18326573]
[WorldCat.org]
[DOI]
(I p)
Dirk Höper, Uwe Völker, Michael Hecker
Comprehensive characterization of the contribution of individual SigB-dependent general stress genes to stress resistance of Bacillus subtilis.
J Bacteriol: 2005, 187(8);2810-26
[PubMed:15805528]
[WorldCat.org]
[DOI]
(P p)
Ken-Ichi Yoshida, Izumi Ishio, Eishi Nagakawa, Yoshiyuki Yamamoto, Mami Yamamoto, Yasutaro Fujita
Systematic study of gene expression and transcription organization in the gntZ-ywaA region of the Bacillus subtilis genome.
Microbiology (Reading): 2000, 146 ( Pt 3);573-579
[PubMed:10746760]
[WorldCat.org]
[DOI]
(P p)
