Difference between revisions of "CheV"
| Line 14: | Line 14: | ||
|style="background:#ABCDEF;" align="center"|'''Function''' || control of [[CheA]] activity | |style="background:#ABCDEF;" align="center"|'''Function''' || control of [[CheA]] activity | ||
|- | |- | ||
| − | |colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http:// | + | |colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU14010 cheV] |
|- | |- | ||
|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/CheV CheV] | |colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/CheV CheV] | ||
| Line 24: | Line 24: | ||
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ykzT]]'', ''[[ykyB]]'' | |style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ykzT]]'', ''[[ykyB]]'' | ||
|- | |- | ||
| − | | | + | |style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU14010 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU14010 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU14010 Advanced_DNA] |
|- | |- | ||
|colspan="2" | '''Genetic context''' <br/> [[Image:cheV_context.gif]] | |colspan="2" | '''Genetic context''' <br/> [[Image:cheV_context.gif]] | ||
Revision as of 13:41, 13 May 2013
- Description: modulation of CheA activity in response to attractants
| Gene name | cheV |
| Synonyms | |
| Essential | no |
| Product | CheA modulator |
| Function | control of CheA activity |
| Gene expression levels in SubtiExpress: cheV | |
| Interactions involving this protein in SubtInteract: CheV | |
| MW, pI | 34 kDa, 4.617 |
| Gene length, protein length | 909 bp, 303 aa |
| Immediate neighbours | ykzT, ykyB |
| Sequences | Protein DNA Advanced_DNA |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
Categories containing this gene/protein
transcription factors and their control, phosphoproteins, motility and chemotaxis
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU14010
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:
- Paralogous protein(s): CheW (N-terminal domain of CheV)
Extended information on the protein
- Kinetic information:
- Modification: the C-terminal two-component receiver domain is phosphorylated on a Asp residue by CheA PubMed
- Cofactor(s):
- Effectors of protein activity:
- Localization:
- forms lateral clusters (phosphorylated form), but in the presence of high asparagine concentration (non-phosphorylated form) there is a reversible re-localization to the poles of the cell PubMed
Database entries
- Structure:
- UniProt: P37599
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Regulation:
- Regulatory mechanism:
- Additional information:
- in minimal medium, CheV is present with 7,500 +/- 2,000 molecules per cell PubMed
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Reviews
Christopher V Rao, George D Glekas, George W Ordal
The three adaptation systems of Bacillus subtilis chemotaxis.
Trends Microbiol: 2008, 16(10);480-7
[PubMed:18774298]
[WorldCat.org]
[DOI]
(P p)
Original publications
Vincent J Cannistraro, George D Glekas, Christopher V Rao, George W Ordal
Cellular stoichiometry of the chemotaxis proteins in Bacillus subtilis.
J Bacteriol: 2011, 193(13);3220-7
[PubMed:21515776]
[WorldCat.org]
[DOI]
(I p)
Kang Wu, Hanna E Walukiewicz, George D Glekas, George W Ordal, Christopher V Rao
Attractant binding induces distinct structural changes to the polar and lateral signaling clusters in Bacillus subtilis chemotaxis.
J Biol Chem: 2011, 286(4);2587-95
[PubMed:21098025]
[WorldCat.org]
[DOI]
(I p)
Michael W Bunn, George W Ordal
Receptor conformational changes enhance methylesterase activity during chemotaxis by Bacillus subtilis.
Mol Microbiol: 2004, 51(3);721-8
[PubMed:14731274]
[WorldCat.org]
[DOI]
(P p)
E Karatan, M M Saulmon, M W Bunn, G W Ordal
Phosphorylation of the response regulator CheV is required for adaptation to attractants during Bacillus subtilis chemotaxis.
J Biol Chem: 2001, 276(47);43618-26
[PubMed:11553614]
[WorldCat.org]
[DOI]
(P p)
M M Rosario, K L Fredrick, G W Ordal, J D Helmann
Chemotaxis in Bacillus subtilis requires either of two functionally redundant CheW homologs.
J Bacteriol: 1994, 176(9);2736-9
[PubMed:8169224]
[WorldCat.org]
[DOI]
(P p)
K L Fredrick, J D Helmann
Dual chemotaxis signaling pathways in Bacillus subtilis: a sigma D-dependent gene encodes a novel protein with both CheW and CheY homologous domains.
J Bacteriol: 1994, 176(9);2727-35
[PubMed:8169223]
[WorldCat.org]
[DOI]
(P p)
