Difference between revisions of "BslA"

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* '''Description:''' amphiphilic protein, forms water-repellent surface layer of the biofilm<br/><br/>
+
* '''Description:''' amphiphilic protein, forms water-repellent surface layer of the biofilm, inhibitor of [[KinA]] autophosphorylation, and subsequently of entry into [[sporulation]] <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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|''bslA''
 
|''bslA''
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''yuaB ''
+
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''yuaB, sivB ''
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || biofilm surface layer  
+
|style="background:#ABCDEF;" align="center"| '''Product''' || biofilm surface layer, inhibitor of [[KinA]] autophosphorylation
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || [[biofilm formation]]
+
|style="background:#ABCDEF;" align="center"|'''Function''' || [[biofilm formation]], control of entry into [[sporulation]] via the [[phosphorelay]]
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 19 kDa, 9.987   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 19 kDa, 9.987   
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<br/><br/><br/><br/>
 
<br/><br/><br/><br/>
 
<br/><br/><br/><br/>
 
<br/><br/><br/><br/>
<br/><br/><br/><br/>
 
<br/><br/><br/><br/>
 
 
 
 
<br/><br/>
 
<br/><br/>
  
 
= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[biofilm formation]]}}
+
{{SubtiWiki category|[[biofilm formation]]}},
 +
{{SubtiWiki category|[[phosphorelay]]}}
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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* '''Catalyzed reaction/ biological activity:'''  
 
* '''Catalyzed reaction/ biological activity:'''  
 +
** inhibits [[KinA]] autophophorylation {{PubMed|23335417}}
  
 
* '''Protein family:'''
 
* '''Protein family:'''
  
* '''Paralogous protein(s):''' [[YweA]]
+
* '''Paralogous protein(s):''' [[SivA]]
  
 
=== Extended information on the protein ===
 
=== Extended information on the protein ===
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* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
  
* '''Interactions:'''
+
* '''[[SubtInteract|Interactions]]:'''
  
* '''Localization:'''  
+
* '''[[Localization]]:'''
 
** extracellular (signal peptide) [http://www.ncbi.nlm.nih.gov/pubmed/18957862 PubMed]
 
** extracellular (signal peptide) [http://www.ncbi.nlm.nih.gov/pubmed/18957862 PubMed]
 
** biofilm matrix in an extracellular polysaccharide-dependent manner {{PubMed|22571672}}
 
** biofilm matrix in an extracellular polysaccharide-dependent manner {{PubMed|22571672}}
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=yuaB_3187503_3188048_1 yuaB] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=yuaB_3187503_3188048_1 yuaB] {{PubMed|22383849}}
  
* '''Sigma factor:'''  
+
* '''[[Sigma factor]]:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  

Revision as of 11:55, 1 February 2013

  • Description: amphiphilic protein, forms water-repellent surface layer of the biofilm, inhibitor of KinA autophosphorylation, and subsequently of entry into sporulation

Gene name bslA
Synonyms yuaB, sivB
Essential no
Product biofilm surface layer, inhibitor of KinA autophosphorylation
Function biofilm formation, control of entry into sporulation via the phosphorelay
MW, pI 19 kDa, 9.987
Gene length, protein length 543 bp, 181 aa
Immediate neighbours gbsR, ktrA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YuaB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
YuaB expression.png















Categories containing this gene/protein

biofilm formation, phosphorelay

This gene is a member of the following regulons

AbrB regulon, DegU regulon

The gene

Basic information

  • Locus tag: BSU31080

Phenotypes of a mutant

  • reduced colony complexity PubMed
  • loss of surface repellency of the biofilm PubMed

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s): SivA

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:
    • extracellular (signal peptide) PubMed
    • biofilm matrix in an extracellular polysaccharide-dependent manner PubMed
    • forms a layer on the biofilm surface PubMed

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • expression is down-regulated in a rok mutant (indirect effect) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
    • B. subtilis W939 yuaB::Cm (ATCC6051 based) PubMed
    • B. subtilis NRS2097 yuaB::Cm (NCIB3610 based) PubMed
    • B. subtilis yuaB::Cm (168 based) PubMed
  • Expression vector:
    • Physpank-yuaB based on vector pDR111: pDRyuaB2 PubMed
  • lacZ fusion:
    • pNW500 PyuaB-lacZ fusion in pDG1663 PubMed
  • GFP fusion:
    • PyuaB-gfp fusion in pSG1151 vector: pSGyuaB PubMed
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Original publications

Additional publications: PubMed