Difference between revisions of "PtkA"

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* '''Description:''' [[protein kinases and phosphatases|protein tyrosine kinase]] <br/><br/>
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* '''Description:''' [[protein kinases and phosphatases|protein tyrosine kinase]] &lt;br/>&lt;br/>
  
 
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ptpZ]]'', ''[[tkmA]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ptpZ]]'', ''[[tkmA]]''
 
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15642&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&amp;#91;EMBLCDS:CAB15642&amp;#93;+-newId sequences] &lt;br/> (Barbe ''et al.'', 2009)'''
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:ywqD_context.gif]]
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|colspan="2" | '''Genetic context''' &lt;br/> [[Image:ywqD_context.gif]]
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
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  &lt;div align="right"> &lt;small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]&lt;/small>&lt;/div>
 
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__TOC__
 
__TOC__
  
<br/><br/><br/>
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&lt;br/>&lt;br/>&lt;br/>
  
 
=The gene=
 
=The gene=
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=References=
 
=References=
 
==Reviews==
 
==Reviews==
<pubmed> 20497498 </pubmed>
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&lt;pubmed> 20497498 &lt;/pubmed>
 
==Original publications==
 
==Original publications==
<pubmed> 12970183, 15741737, 15866923, 17367396, 19258708 18547145 20497499 20509597 20817675 20815827</pubmed>
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&lt;pubmed> 12970183, 15741737, 15866923, 17367396, 19258708 18547145 20497499 20509597 20817675 20815827&lt;/pubmed>
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 00:13, 24 November 2010



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Gene name ptkA
Synonyms ywqD
Essential no
Product protein tyrosine kinase
Function protein phosphorylation
MW, pI 25 kDa, 9.628
Gene length, protein length 711 bp, 237 aa
Immediate neighbours ptpZ, tkmA
Get the DNA and protein sequences <br/> (Barbe et al., 2009)
Genetic context <br/> YwqD context.gif
<div align="right"> <small>This image was kindly provided by SubtiList</small></div>

<br/><br/><br/>

The gene

Basic information

  • Locus tag: BSU36250

Phenotypes of a mutant

  • Accumulation of extra chromosome equivalents PubMed
  • Defect in biofilm formation, this involves the kinase activity, but the target protein is unknown PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate (according to Swiss-Prot), autophosphorylation, phosphorylation of Ugd, TuaD, Ssb, SsbB
  • Protein family: cpsD/capB family (according to Swiss-Prot), BY-kinase
  • Paralogous protein(s): EpsB

Extended information on the protein

  • Kinetic information:
  • Domains: single BY-kinase domain
  • Modification: autophosphorylation at residues Y225, Y227 and Y228 (primary site) PubMed, dephosphorylated by PtpZ PubMed
  • Cofactor(s): ATP
  • Effectors of protein activity: TkmA - transmembrane modulator, activates PtkA autophosphorylation and substrate phosphorylation PubMed
  • Localization:

Database entries

  • Structure: 2VED (CapB, the homolog in Staphylococcus aureus)
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant: KO strain created with pMUTIN-2, available from Ivan Mijakovic
  • Expression vector: pQE-30, N-terminally 6xHis-tagged, available from Ivan Mijakovic
  • lacZ fusion: in a KO strain created with pMUTIN-2, available from Ivan Mijakovic
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Ivan Mijakovic, Thiverval-Grignon, France

Your additional remarks

References

Reviews

<pubmed> 20497498 </pubmed>

Original publications

<pubmed> 12970183, 15741737, 15866923, 17367396, 19258708 18547145 20497499 20509597 20817675 20815827</pubmed>