Difference between revisions of "CheC"

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* '''Description:''' [[CheY]]-P phosphatase, inhibition of [[CheR]]-mediated methylation of MCPs <br/><br/>
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* '''Description:''' control of chemotaxis by interacting with [[CheD]], [[CheY]]-P phosphatase, inhibition of [[CheR]]-mediated methylation of MCPs <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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=== Basic information/ Evolution ===
 
=== Basic information/ Evolution ===
  
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* '''Catalyzed reaction/ biological activity:''' [[CheY]] phosphatase, [[CheD]] regulation
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* '''Catalyzed reaction/ biological activity:'''  
 +
** [[CheY]]-P phosphatase
 +
** controls binding of [[CheD]] to chemoreceptors in response to the levels of [[CheY]]-P {{PubMed|23226535}}
  
 
* '''Protein family:''' cheC family (according to Swiss-Prot)
 
* '''Protein family:''' cheC family (according to Swiss-Prot)
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** [[McpB]]-[[CheC]] {{PubMed|11722727}}
 
** [[McpB]]-[[CheC]] {{PubMed|11722727}}
 
** [[CheA]]-[[CheC]] {{PubMed|11722727}}
 
** [[CheA]]-[[CheC]] {{PubMed|11722727}}
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** [[CheC]]-[[CheD]] {{PubMed|17908686}}
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** [[CheC]]-[[CheD]] {{PubMed|17908686}}, this interaction is enhanced by [[CheY]]-P {{PubMed|23226535}}
 
** [[CheC]]-[[CheY]]-P
 
** [[CheC]]-[[CheY]]-P
  
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=References=
 
=References=
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<pubmed>7893679,14993307,18774298,8866475,18990184,17908686,14749334,11722727,9194713, 14651647, 9657996,8157612, 15175317,17609139, 16469702, 20080618,17675386,20133180 17850253 21515776</pubmed>
+
<pubmed>7893679,14993307,18774298,8866475,18990184,17908686,14749334,11722727,9194713, 14651647, 9657996,8157612, 15175317,17609139, 16469702, 20080618,17675386,20133180 17850253 21515776 23226535 </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 14:53, 3 January 2013

  • Description: control of chemotaxis by interacting with CheD, CheY-P phosphatase, inhibition of CheR-mediated methylation of MCPs

Gene name cheC
Synonyms ylxJ
Essential no
Product CheY-P phosphatase
Function motility and chemotaxis
Gene expression levels in SubtiExpress: cheC
Interactions involving this protein in SubtInteract: CheC
MW, pI 22 kDa, 4.035
Gene length, protein length 627 bp, 209 aa
Immediate neighbours cheW, cheD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
CheC context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
CheC expression.png















Categories containing this gene/protein

protein modification, motility and chemotaxis

This gene is a member of the following regulons

CodY regulon, SigD regulon, Spo0A regulon

The gene

Basic information

  • Locus tag: BSU16450

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • CheY-P phosphatase
    • controls binding of CheD to chemoreceptors in response to the levels of CheY-P PubMed
  • Protein family: cheC family (according to Swiss-Prot)
  • Paralogous protein(s):FliY

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: interaction with CheD enhances phosphatase activity towards CheY-P PubMed

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • repressed under conditions that trigger sporulation (Spo0A) PubMed
  • Regulatory mechanism:
  • Additional information:
    • in minimal medium, CheC is present with 770 +/- 330 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

Wei Yuan, George D Glekas, George M Allen, Hanna E Walukiewicz, Christopher V Rao, George W Ordal
The importance of the interaction of CheD with CheC and the chemoreceptors compared to its enzymatic activity during chemotaxis in Bacillus subtilis.
PLoS One: 2012, 7(12);e50689
[PubMed:23226535] [WorldCat.org] [DOI] (I p)

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)

Ruth E Silversmith
Auxiliary phosphatases in two-component signal transduction.
Curr Opin Microbiol: 2010, 13(2);177-83
[PubMed:20133180] [WorldCat.org] [DOI] (I p)

Y Pazy, M A Motaleb, M T Guarnieri, N W Charon, R Zhao, R E Silversmith
Identical phosphatase mechanisms achieved through distinct modes of binding phosphoprotein substrate.
Proc Natl Acad Sci U S A: 2010, 107(5);1924-9
[PubMed:20080618] [WorldCat.org] [DOI] (I p)

Travis J Muff, George W Ordal
The diverse CheC-type phosphatases: chemotaxis and beyond.
Mol Microbiol: 2008, 70(5);1054-61
[PubMed:18990184] [WorldCat.org] [DOI] (I p)

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)

Travis J Muff, George W Ordal
The CheC phosphatase regulates chemotactic adaptation through CheD.
J Biol Chem: 2007, 282(47);34120-8
[PubMed:17908686] [WorldCat.org] [DOI] (P p)

Kazuo Kobayashi
Gradual activation of the response regulator DegU controls serial expression of genes for flagellum formation and biofilm formation in Bacillus subtilis.
Mol Microbiol: 2007, 66(2);395-409
[PubMed:17850253] [WorldCat.org] [DOI] (P p)

Travis J Muff, Richard M Foster, Peter J Y Liu, George W Ordal
CheX in the three-phosphatase system of bacterial chemotaxis.
J Bacteriol: 2007, 189(19);7007-13
[PubMed:17675386] [WorldCat.org] [DOI] (P p)

Travis J Muff, George W Ordal
Assays for CheC, FliY, and CheX as representatives of response regulator phosphatases.
Methods Enzymol: 2007, 423;336-48
[PubMed:17609139] [WorldCat.org] [DOI] (P p)

Xingjuan Chao, Travis J Muff, Sang-Youn Park, Sheng Zhang, Abiola M Pollard, George W Ordal, Alexandrine M Bilwes, Brian R Crane
A receptor-modifying deamidase in complex with a signaling phosphatase reveals reciprocal regulation.
Cell: 2006, 124(3);561-71
[PubMed:16469702] [WorldCat.org] [DOI] (P p)

H Werhane, P Lopez, M Mendel, M Zimmer, G W Ordal, L M Márquez-Magaña
The last gene of the fla/che operon in Bacillus subtilis, ylxL, is required for maximal sigmaD function.
J Bacteriol: 2004, 186(12);4025-9
[PubMed:15175317] [WorldCat.org] [DOI] (P p)

Michael M Saulmon, Ece Karatan, George W Ordal
Effect of loss of CheC and other adaptational proteins on chemotactic behaviour in Bacillus subtilis.
Microbiology (Reading): 2004, 150(Pt 3);581-589
[PubMed:14993307] [WorldCat.org] [DOI] (P p)

Hendrik Szurmant, Travis J Muff, George W Ordal
Bacillus subtilis CheC and FliY are members of a novel class of CheY-P-hydrolyzing proteins in the chemotactic signal transduction cascade.
J Biol Chem: 2004, 279(21);21787-92
[PubMed:14749334] [WorldCat.org] [DOI] (P p)

Virginie Molle, Masaya Fujita, Shane T Jensen, Patrick Eichenberger, José E González-Pastor, Jun S Liu, Richard Losick
The Spo0A regulon of Bacillus subtilis.
Mol Microbiol: 2003, 50(5);1683-701
[PubMed:14651647] [WorldCat.org] [DOI] (P p)

J R Kirby, C J Kristich, M M Saulmon, M A Zimmer, L F Garrity, I B Zhulin, G W Ordal
CheC is related to the family of flagellar switch proteins and acts independently from CheD to control chemotaxis in Bacillus subtilis.
Mol Microbiol: 2001, 42(3);573-85
[PubMed:11722727] [WorldCat.org] [DOI] (P p)

W Estacio, S S Anna-Arriola, M Adedipe, L M Márquez-Magaña
Dual promoters are responsible for transcription initiation of the fla/che operon in Bacillus subtilis.
J Bacteriol: 1998, 180(14);3548-55
[PubMed:9657996] [WorldCat.org] [DOI] (P p)

J R Kirby, C J Kristich, S L Feinberg, G W Ordal
Methanol production during chemotaxis to amino acids in Bacillus subtilis.
Mol Microbiol: 1997, 24(4);869-78
[PubMed:9194713] [WorldCat.org] [DOI] (P p)

M M Rosario, G W Ordal
CheC and CheD interact to regulate methylation of Bacillus subtilis methyl-accepting chemotaxis proteins.
Mol Microbiol: 1996, 21(3);511-8
[PubMed:8866475] [WorldCat.org] [DOI] (P p)

M M Rosario, J R Kirby, D A Bochar, G W Ordal
Chemotactic methylation and behavior in Bacillus subtilis: role of two unique proteins, CheC and CheD.
Biochemistry: 1995, 34(11);3823-31
[PubMed:7893679] [WorldCat.org] [DOI] (P p)

L M Márquez-Magaña, M J Chamberlin
Characterization of the sigD transcription unit of Bacillus subtilis.
J Bacteriol: 1994, 176(8);2427-34
[PubMed:8157612] [WorldCat.org] [DOI] (P p)

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