Difference between revisions of "TasA"

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(Biological materials)
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* '''Mutant:'''
 
* '''Mutant:'''
 
** 1S121 ( ''tasA''::''spec''), {{PubMed|10049401}}, available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1S121&Search=1S121 BGSC]
 
** 1S121 ( ''tasA''::''spec''), {{PubMed|10049401}}, available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1S121&Search=1S121 BGSC]
 +
** GP1571(cat), available in [[Stülke]] lab
 
** GP1672 (''sinR-tasA''::''cat''), available in [[Stülke]] lab
 
** GP1672 (''sinR-tasA''::''cat''), available in [[Stülke]] lab
 
** GP1663 (''yghG-sinI-sinR-tasA''), available in [[Stülke]] lab
 
** GP1663 (''yghG-sinI-sinR-tasA''), available in [[Stülke]] lab
 +
  
 
* '''Expression vector:'''
 
* '''Expression vector:'''

Revision as of 08:56, 28 January 2014

  • Description: major component of biofilm matrix, forms amyloid fibers

Gene name tasA
Synonyms cotN, yqhF
Essential no
Product major component of biofilm matrix
Function biofilm formation
Gene expression levels in SubtiExpress: tasA
Interactions involving this protein in SubtInteract: TasA
Regulation of this protein in SubtiPathways:
tasA
MW, pI 28 kDa, 5.442
Gene length, protein length 783 bp, 261 aa
Immediate neighbours sinR, sipW
Sequences Protein DNA DNA_with_flanks
Genetic context
TasA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
TasA expression.png















Categories containing this gene/protein

biofilm formation

This gene is a member of the following regulons

AbrB regulon, RemA regulon, SinR regulon

The gene

Basic information

  • Locus tag: BSU24620

Phenotypes of a mutant

  • altered cell death pattern in colonies PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: forms amyloid fibers that bind cells together in the biofilm PubMed
  • Protein family: peptidase M73 family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

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

Additional information

Expression and regulation

  • Additional information:

Biological materials

  • Mutant:
    • 1S121 ( tasA::spec), PubMed, available at BGSC
    • GP1571(cat), available in Stülke lab
    • GP1672 (sinR-tasA::cat), available in Stülke lab
    • GP1663 (yghG-sinI-sinR-tasA), available in Stülke lab


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

Labs working on this gene/protein

Your additional remarks

References

Reviews

Adam Driks
Tapping into the biofilm: insights into assembly and disassembly of a novel amyloid fibre in Bacillus subtilis.
Mol Microbiol: 2011, 80(5);1133-6
[PubMed:21488983] [WorldCat.org] [DOI] (I p)

Massimiliano Marvasi, Pieter T Visscher, Lilliam Casillas Martinez
Exopolymeric substances (EPS) from Bacillus subtilis: polymers and genes encoding their synthesis.
FEMS Microbiol Lett: 2010, 313(1);1-9
[PubMed:20735481] [WorldCat.org] [DOI] (I p)

Yunrong Chai, Thomas Norman, Roberto Kolter, Richard Losick
An epigenetic switch governing daughter cell separation in Bacillus subtilis.
Genes Dev: 2010, 24(8);754-65
[PubMed:20351052] [WorldCat.org] [DOI] (I p)


Original publications