DegS

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  • Description: two-component sensor kinase for exoenzyme and competence regulation

Gene name degS
Synonyms sacU
Essential no
Product two-component sensor kinase
Function regulation of degradative enzyme and genetic competence
Interactions involving this protein in SubtInteract: DegS
MW, pI 44 kDa, 5.988
Gene length, protein length 1155 bp, 385 aa
Immediate neighbours degU, yvyE
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
DegS context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

protein modification, transcription factors and their control, phosphoproteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU35500

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: autophosphorylation, autodephosphorylation, phosphorylation of DegU on Asp-56 PubMed
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
    • aa 12 ... 170: unknown DegS domain
    • aa 180 ... 248: HisKA_3 domain (autophosphorylation)
    • aa 289 ... 384: HATPase_c
  • Modification:
    • phosphorylation on Ser-76 PubMed, this stimulates phosphotransfer from His-189 to DegU PubMed, the phosphorylyation is performed by PrkD in vitro PubMed
    • autophosphorylation on His-189
  • Cofactor(s):
  • Effectors of protein activity: DegQ (stimulation of autophosphorylation)
  • Localization: Cytoplasm (Homogeneous) PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Tarek Msadek, Institut Pasteur, Paris, France

Your additional remarks

References

Carsten Jers, Ahasanul Kobir, Elsebeth Oline Søndergaard, Peter Ruhdal Jensen, Ivan Mijakovic
Bacillus subtilis two-component system sensory kinase DegS is regulated by serine phosphorylation in its input domain.
PLoS One: 2011, 6(2);e14653
[PubMed:21304896] [WorldCat.org] [DOI] (I e)

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)

Boris Macek, Ivan Mijakovic, Jesper V Olsen, Florian Gnad, Chanchal Kumar, Peter R Jensen, Matthias Mann
The serine/threonine/tyrosine phosphoproteome of the model bacterium Bacillus subtilis.
Mol Cell Proteomics: 2007, 6(4);697-707
[PubMed:17218307] [WorldCat.org] [DOI] (P p)

Jean-Christophe Meile, Ling Juan Wu, S Dusko Ehrlich, Jeff Errington, Philippe Noirot
Systematic localisation of proteins fused to the green fluorescent protein in Bacillus subtilis: identification of new proteins at the DNA replication factory.
Proteomics: 2006, 6(7);2135-46
[PubMed:16479537] [WorldCat.org] [DOI] (P p)

Leif Steil, Tamara Hoffmann, Ina Budde, Uwe Völker, Erhard Bremer
Genome-wide transcriptional profiling analysis of adaptation of Bacillus subtilis to high salinity.
J Bacteriol: 2003, 185(21);6358-70
[PubMed:14563871] [WorldCat.org] [DOI] (P p)

U Mäder, H Antelmann, T Buder, M K Dahl, M Hecker, G Homuth
Bacillus subtilis functional genomics: genome-wide analysis of the DegS-DegU regulon by transcriptomics and proteomics.
Mol Genet Genomics: 2002, 268(4);455-67
[PubMed:12471443] [WorldCat.org] [DOI] (P p)

C Fabret, V A Feher, J A Hoch
Two-component signal transduction in Bacillus subtilis: how one organism sees its world.
J Bacteriol: 1999, 181(7);1975-83
[PubMed:10094672] [WorldCat.org] [DOI] (P p)

K Mukai, M Kawata-Mukai, T Tanaka
Stabilization of phosphorylated Bacillus subtilis DegU by DegR.
J Bacteriol: 1992, 174(24);7954-62
[PubMed:1459944] [WorldCat.org] [DOI] (P p)

M K Dahl, T Msadek, F Kunst, G Rapoport
Mutational analysis of the Bacillus subtilis DegU regulator and its phosphorylation by the DegS protein kinase.
J Bacteriol: 1991, 173(8);2539-47
[PubMed:1901568] [WorldCat.org] [DOI] (P p)

T Msadek, F Kunst, D Henner, A Klier, G Rapoport, R Dedonder
Signal transduction pathway controlling synthesis of a class of degradative enzymes in Bacillus subtilis: expression of the regulatory genes and analysis of mutations in degS and degU.
J Bacteriol: 1990, 172(2);824-34
[PubMed:1688843] [WorldCat.org] [DOI] (P p)