Difference between revisions of "LicT"

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=== Basic information ===
 
=== Basic information ===
  
* '''Locus tag:'''
+
* '''Locus tag:''' BSU39080
  
 
===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
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* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P39805 P39805]
 
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P39805 P39805]
  
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU39080 BSU39080]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU39080]
  
 
* '''E.C. number:'''
 
* '''E.C. number:'''

Revision as of 11:45, 3 June 2009

  • Description: transcriptional antiterminator of the bglPH operon

Gene name licT
Synonyms
Essential no
Product transcriptional antiterminator (BglG family)
Function required for substrate-dependent induction of bglPH
MW, pI 32 kDa, 5.944
Gene length, protein length 831 bp, 277 aa
Immediate neighbours bglS, yxiP
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LicT context.gif
This image was kindly provided by SubtiList





The gene

Basic information

  • Locus tag: BSU39080

Phenotypes of a mutant

no expression of the bglP-bglH operon

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: binding to the mRNAs of bglS and the bglP-bglH operon, causes transcription antitermination (in presence of salicin and absence of glucose)
  • Protein family: transcriptional antiterminator bglG family (according to Swiss-Prot) BglG family of antiterminators

Extended information on the protein

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

Database entries

  • Structure: 1L1C (complex with RAT), 1TLV (PRDs)
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Stephane Aymerich, Microbiology and Molecular Genetics, INRA Paris-Grignon, France

Josef Deutscher, Microbiology and Molecular Genetics, INRA Paris-Grignon, France

Michael Hecker, Greifswald, Germany Homepage

Your additional remarks

References

Original description

K Schnetz, J Stülke, S Gertz, S Krüger, M Krieg, M Hecker, B Rak
LicT, a Bacillus subtilis transcriptional antiterminator protein of the BglG family.
J Bacteriol: 1996, 178(7);1971-9
[PubMed:8606172] [WorldCat.org] [DOI] (P p)


Control of LicT activity


Structural analysis of LicT

Hélène Déméné, Thierry Ducat, Karine De Guillen, Catherine Birck, Stéphane Aymerich, Michel Kochoyan, Nathalie Declerck
Structural mechanism of signal transduction between the RNA-binding domain and the phosphotransferase system regulation domain of the LicT antiterminator.
J Biol Chem: 2008, 283(45);30838-49
[PubMed:18682383] [WorldCat.org] [DOI] (P p)

Marc Graille, Cong-Zhao Zhou, Véronique Receveur-Bréchot, Bruno Collinet, Nathalie Declerck, Herman van Tilbeurgh
Activation of the LicT transcriptional antiterminator involves a domain swing/lock mechanism provoking massive structural changes.
J Biol Chem: 2005, 280(15);14780-9
[PubMed:15699035] [WorldCat.org] [DOI] (P p)

N Declerck, H Dutartre, V Receveur, V Dubois, C Royer, S Aymerich, H van Tilbeurgh
Dimer stabilization upon activation of the transcriptional antiterminator LicT.
J Mol Biol: 2001, 314(4);671-81
[PubMed:11733988] [WorldCat.org] [DOI] (P p)

H van Tilbeurgh, D Le Coq, N Declerck
Crystal structure of an activated form of the PTS regulation domain from the LicT transcriptional antiterminator.
EMBO J: 2001, 20(14);3789-99
[PubMed:11447120] [WorldCat.org] [DOI] (P p)


LicT-RNA interaction


  1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed