Difference between revisions of "EpsE"

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* '''Description:''' similar to glycosyltransferase <br/><br/>
+
* '''Description:''' inhibitor of motility <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || unknown
+
|style="background:#ABCDEF;" align="center"| '''Product''' || inhibitor of motility
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || extracellular polysaccharide synthesis
+
|style="background:#ABCDEF;" align="center"|'''Function''' || biofilm formation
 
|-
 
|-
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/biofilm.html Biofilm]'''
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/biofilm.html Biofilm]'''
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* '''Catalyzed reaction/ biological activity:'''  
 
* '''Catalyzed reaction/ biological activity:'''  
 +
** arrests flagellar rotation in a manner similar to that of a clutch, by disengaging motor force-generating elements in cells embedded in the biofilm matrix {{PubMed|18566286}}
  
 
* '''Protein family:''' glycosyltransferase 2 family (according to Swiss-Prot)
 
* '''Protein family:''' glycosyltransferase 2 family (according to Swiss-Prot)
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* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
  
* '''Interactions:'''
+
* '''Interactions:''' [[EpsE]]-[[FliG]] {{PubMed|18566286}}
  
* '''Localization:'''
+
* '''Localization:''' cell membrane, forms spots at flagellar basal bodies {{PubMed|18566286}}
  
 
=== Database entries ===
 
=== Database entries ===

Revision as of 16:11, 28 March 2010

  • Description: inhibitor of motility

Gene name epsE
Synonyms yveO
Essential no
Product inhibitor of motility
Function biofilm formation
Regulation of this protein in SubtiPathways:
Biofilm
MW, pI 32 kDa, 9.804
Gene length, protein length 834 bp, 278 aa
Immediate neighbours epsF, epsD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YveO context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU34330

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • arrests flagellar rotation in a manner similar to that of a clutch, by disengaging motor force-generating elements in cells embedded in the biofilm matrix PubMed
  • Protein family: glycosyltransferase 2 family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization: cell membrane, forms spots at flagellar basal bodies PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulatory mechanism:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Kazuo Kobayashi
SlrR/SlrA controls the initiation of biofilm formation in Bacillus subtilis.
Mol Microbiol: 2008, 69(6);1399-410
[PubMed:18647168] [WorldCat.org] [DOI] (I p)

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)

Yunrong Chai, Frances Chu, Roberto Kolter, Richard Losick
Bistability and biofilm formation in Bacillus subtilis.
Mol Microbiol: 2008, 67(2);254-63
[PubMed:18047568] [WorldCat.org] [DOI] (P p)

Frances Chu, Daniel B Kearns, Steven S Branda, Roberto Kolter, Richard Losick
Targets of the master regulator of biofilm formation in Bacillus subtilis.
Mol Microbiol: 2006, 59(4);1216-28
[PubMed:16430695] [WorldCat.org] [DOI] (P p)

Daniel B Kearns, Frances Chu, Steven S Branda, Roberto Kolter, Richard Losick
A master regulator for biofilm formation by Bacillus subtilis.
Mol Microbiol: 2005, 55(3);739-49
[PubMed:15661000] [WorldCat.org] [DOI] (P p)