Difference between revisions of "FliG"

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= Categories containing this gene/protein =
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{{SubtiWiki category|[[motility and chemotaxis]]}},
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{{SubtiWiki category|[[membrane proteins]]}}
 
=The protein=
 
=The protein=
  

Revision as of 16:43, 30 November 2010

  • Description: flagellar motor switch protein

Gene name fliG
Synonyms flaA15
Essential no
Product flagellar motor switch protein
Function movement and chemotaxis
MW, pI 38 kDa, 4.46
Gene length, protein length 1014 bp, 338 aa
Immediate neighbours fliF, fliH
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
FliG context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU16220

Phenotypes of a mutant

Database entries

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

Additional information

Categories containing this gene/protein

motility and chemotaxis, membrane proteins

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: fliG family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: interaction with EpsE prevents energetization of the flagellum by MotA-MotB PubMed
  • Localization: cell membrane (according to Swiss-Prot)

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:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Kris M Blair, Linda Turner, Jared T Winkelman, Howard C Berg, Daniel B Kearns
A molecular clutch disables flagella in the Bacillus subtilis biofilm.
Science: 2008, 320(5883);1636-8
[PubMed:18566286] [WorldCat.org] [DOI] (I 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)

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)

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)

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)

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)

A R Zuberi, C Ying, D S Bischoff, G W Ordal
Gene-protein relationships in the flagellar hook-basal body complex of Bacillus subtilis: sequences of the flgB, flgC, flgG, fliE and fliF genes.
Gene: 1991, 101(1);23-31
[PubMed:1905667] [WorldCat.org] [DOI] (P p)