Difference between revisions of "Tig"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
 
{{SubtiWiki category|[[chaperones/ protein folding]]}},
 
{{SubtiWiki category|[[chaperones/ protein folding]]}},
{{SubtiWiki category|[[phosphoproteins]]}}
+
{{SubtiWiki category|[[phosphoproteins]]}},
 +
[[most abundant proteins]]
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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=== Additional information===
 
=== Additional information===
 
 
 
  
 
=The protein=
 
=The protein=
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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:'''  
 
* '''Modification:'''  
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** phosphorylated on ser/ thr/ tyr [http://www.ncbi.nlm.nih.gov/pubmed/16493705 PubMed]  
 
** phosphorylated on ser/ thr/ tyr [http://www.ncbi.nlm.nih.gov/pubmed/16493705 PubMed]  
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=tig_2886315_2887589_-1 tig] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=tig_2886315_2887589_-1 tig] {{PubMed|22383849}}
  
* '''Sigma factor:'''  
+
* '''[[Sigma factor]]:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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** subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]  
 
** subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]  
 
** The mRNA has a long 5' leader region. This may indicate RNA-based regulation {{PubMed|20525796}}
 
** The mRNA has a long 5' leader region. This may indicate RNA-based regulation {{PubMed|20525796}}
 +
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
  
 
=Biological materials =
 
=Biological materials =
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<pubmed>16231086 15763705 15837180 19647435 </pubmed>
 
<pubmed>16231086 15763705 15837180 19647435 </pubmed>
 
==Original publications==
 
==Original publications==
<pubmed>12226666,12224648,9748346,9063446,18497744 ,16493705, 8969504 20525796 22517742 16271892,16091460</pubmed>
+
<pubmed>12226666,12224648,9748346,9063446,18497744 ,16493705, 8969504 20525796 22517742 16271892,16091460 15378759</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 13:00, 5 March 2014

  • Description: trigger factor (prolyl isomerase)

Gene name tig
Synonyms yzzH
Essential no
Product trigger factor (prolyl isomerase)
Function protein folding
Gene expression levels in SubtiExpress: tig
Interactions involving this protein in SubtInteract: Tig
MW, pI 47 kDa, 4.224
Gene length, protein length 1272 bp, 424 aa
Immediate neighbours clpX, ysoA
Sequences Protein DNA DNA_with_flanks
Genetic context
Tig context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Tig expression.png















Categories containing this gene/protein

chaperones/ protein folding, phosphoproteins, most abundant proteins

This gene is a member of the following regulons

stringent response

The gene

Basic information

  • Locus tag: BSU28230

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: Tig subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
    • phosphorylated on Arg-90 PubMed
    • phosphorylated on ser/ thr/ tyr PubMed
  • Effectors of protein activity:

Database entries

  • Structure: 2VRH (the E. coli trigger factor) PubMed
  • KEGG entry: [3]
  • E.C. number:

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation:
    • RelA dependent downregulation (Class I) during stringent response PubMed
  • Regulatory mechanism:
  • Additional information:
    • subject to Clp-dependent proteolysis upon glucose starvation PubMed
    • The mRNA has a long 5' leader region. This may indicate RNA-based regulation PubMed
    • belongs to the 100 most abundant proteins PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Reviews

Carmela Giglione, Sonia Fieulaine, Thierry Meinnel
Cotranslational processing mechanisms: towards a dynamic 3D model.
Trends Biochem Sci: 2009, 34(8);417-26
[PubMed:19647435] [WorldCat.org] [DOI] (I p)

R D Wegrzyn, E Deuerling
Molecular guardians for newborn proteins: ribosome-associated chaperones and their role in protein folding.
Cell Mol Life Sci: 2005, 62(23);2727-38
[PubMed:16231086] [WorldCat.org] [DOI] (P p)

Timm Maier, Lars Ferbitz, Elke Deuerling, Nenad Ban
A cradle for new proteins: trigger factor at the ribosome.
Curr Opin Struct Biol: 2005, 15(2);204-12
[PubMed:15837180] [WorldCat.org] [DOI] (P p)

Elke Deuerling, Bernd Bukau
Chaperone-assisted folding of newly synthesized proteins in the cytosol.
Crit Rev Biochem Mol Biol: 2004, 39(5-6);261-77
[PubMed:15763705] [WorldCat.org] [DOI] (P p)

Original publications