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cheY [Fri Nov 13 2015 17:05:36 GMT+0100 (CET)]
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cheY [Fri Nov 13 2015 17:05:36 GMT+0100 (CET)]

two-component response regulator, modulation of flagellar switch bias
locus
BSU16330
pI
4.00
mw
13.00 kDa
function
modulation of flagellar switch bias
product
two-component response regulator
essential
no
synonyms
cheB

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.2|Transcription factors and their control] → [category|SW 3.4.2.1|Two-component system response regulators]
  • [category|SW 4|Lifestyles] → [category|SW 4.1|Exponential and early post-exponential lifestyles] → [category|SW 4.1.1|Motility and chemotaxis] → [category|SW 4.1.1.1|Signal transduction in motility and chemotaxis] → [category|SW 4.1.1.1.1|Soluble signalling proteins]
  • [category|SW 4|Lifestyles] → [category|SW 4.1|Exponential and early post-exponential lifestyles] → [category|SW 4.1.2|Biofilm formation] → [category|SW 4.1.2.6|Other proteins required for efficient pellicle biofilm formation]
  • [category|SW 4|Lifestyles] → [category|SW 4.1|Exponential and early post-exponential lifestyles] → [category|SW 4.1.4|Swarming]
  • [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.2|Phosphorylation on an Asp residue]
  • [SW|Categories] containing this gene/protein

  • [SW|transcription factors and their control], [SW|motility and chemotaxis], [SW|phosphoproteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|CodY regulon], [SW|DegU regulon], [SW|SigD regulon], [SW|Spo0A regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    1,703,834 -> 1,704,196

    Phenotypes of a mutant

  • not essential for pellicle biofilm formation, but mutant is outcompeted by the wild-type strain when competed during pellicle formation [Pubmed|26122431]
  • The protein

    Paralogous protein(s)

  • [protein|search|YneI]
  • Modification

  • phosphorylated by [protein|search|CheA] on an Asp residue
  • dephosphorylated by [protein|search|CheC] [Pubmed|23226535]
  • Structure

  • [http://pdb.org/pdb/explore/explore.do?structureId=1tmy 1TMY] ([protein|search|CheY] from ''Thermotoga maritima'')
  • [SW|Localization]

  • cytoplasm (according to Swiss-Prot)
  • [SW|Interactions]

  • [protein|search|CheY]-P-[protein|search|CheC] [Pubmed|23226535]
  • [protein|search|CheA]-[protein|search|CheY]
  • Expression and Regulation

    Operon

  • part of the [[fla-che operon]]
  • ''[protein|search|flgB]-[protein|search|flgC]-[protein|search|fliE]-[protein|search|fliF]-[protein|search|fliG]-[protein|search|fliH]-[protein|search|fliI]-[protein|search|fliJ]-[protein|search|ylxF]-[protein|search|fliK]-[protein|search|flgD]-[protein|search|flgE]-[protein|search|fliL]-[protein|search|fliM]-[protein|search|fliY]-[protein|search|cheY]-[protein|search|fliZ]-[protein|search|fliP]-[protein|search|fliQ]-[protein|search|fliR]-[protein|search|flhB]-[protein|search|flhA]-[protein|search|flhF]-[protein|search|flhG]-[protein|search|cheB]-[protein|search|cheA]-[protein|search|cheW]-[protein|search|cheC]-[protein|search|cheD]-[protein|search|sigD]-[protein|search|swrB]'' [Pubmed|9657996,8157612,15175317]
  • ''[protein|search|ylxF]-[protein|search|fliK]-[protein|search|flgD]-[protein|search|flgE]-[protein|search|fliL]-[protein|search|fliM]-[protein|search|fliY]-[protein|search|cheY]-[protein|search|fliZ]-[protein|search|fliP]-[protein|search|fliQ]-[protein|search|fliR]-[protein|search|flhB]-[protein|search|flhA]-[protein|search|flhF]-[protein|search|flhG]-[protein|search|cheB]-[protein|search|cheA]-[protein|search|cheW]-[protein|search|cheC]-[protein|search|cheD]-[protein|search|sigD]-[protein|search|swrB]'' [Pubmed|20233303]
  • [SW|Sigma factor]

  • ''[protein|search|flgB]'': [protein|search|SigA] [Pubmed|9657996], [protein|search|SigD] [Pubmed|9657996]
  • ''[protein|search|ylxF]'': [protein|search|SigD] [Pubmed|20233303]
  • Regulation

  • see [[fla-che operon]]
  • Regulatory mechanism

  • see [[fla-che operon]]
  • Additional information

  • in minimal medium, CheY is present with 7,100 /- 1,000 molecules per cell [PubMed|21515776]
  • Biological materials

    Mutant

  • 1A798 ( ''cheY''::''cat''), [Pubmed|1905718], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A798&Search=1A798 BGSC]
  • DS6870 (marker-less in NCIB3610) [Pubmed|25313396]
  • References

    Reviews

  • 25313396,26122431,19494578,10094672,20122866,16224120
  • Original Publications

  • 17908686,10196193,17850253,12920116,8369293,9194713,14651647,9657996,8157612,15175317,14749334,20080618,17675386,21515776,24386445