Difference between revisions of "LicT"

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'''Original description'''
 
'''Original description'''
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# Schnetz, K., Stülke, J., Gertz, S., Krüger, S., Krieg, M., Hecker, M. & Rak, B. (1996) LicT, a Bacillus subtilis transcriptional antiterminator protein of the BglG family. J. Bacteriol. 178: 1971-1979. [http://www.ncbi.nlm.nih.gov/sites/entrez/8606172 PubMed]
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<pubmed>8606172  </pubmed>
  
 
'''Control of LicT activity'''
 
'''Control of LicT activity'''
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# Lindner, C., Galinier, A., Hecker, M. & Deutscher, J. (1999) Regulation of the activity of the Bacillus subtilis antiterminator LicT by multiple PEP-dependent, enzyme I- and HPr-catalysed phosphorylation. Mol. Microbiol. 31, 995-1006 . [http://www.ncbi.nlm.nih.gov/sites/entrez/10048041 PubMed]
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<pubmed>10048041, 12169607,8626332, 11580842</pubmed>
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# Lindner, C., Hecker, M., Le Coq, D. & Deutscher, J. (2002) Bacillus subtilis mutant LicT antiterminators exhibiting enzyme I- and HPr-independent antitermination affect catabolite repression of the bglPH operon. J. Bacteriol. 184, 4819-4828 . [http://www.ncbi.nlm.nih.gov/sites/entrez/12169607 PubMed]
 
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# Krüger, S., Gertz, S. & Hecker, M. Transcriptional analysis of bglPH expression in Bacillus subtilis: Evidence for two distinct pathways mediating carbon catabolite repression. J. Bacteriol. 178, 2637-2644 (1996). [http://www.ncbi.nlm.nih.gov/sites/entrez/8626332 PubMed]
 
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# Tortosa, P., Declerck, N., Dutartre, H., Lindner, C., Deutscher, J., and Le Coq, D. (2001) Sites of positive and negative regulation in the Bacillus subtilis antiterminators LicT and SacY. Mol Microbiol 41: 1381-1393. [http://www.ncbi.nlm.nih.gov/sites/entrez/11580842 PubMed]
 
  
 
'''Structural analysis of LicT'''
 
'''Structural analysis of LicT'''
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# Declerck N, Dutartre H, Receveur V, Dubois V, Royer C, Aymerich S, van Tilbeurgh H (2001) Dimer stabilization upon activation of the transcriptional antiterminator LicT. J Mol Biol 314:671-681. [http://www.ncbi.nlm.nih.gov/sites/entrez/11733988 PubMed]
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<pubmed>11733988,15699035,11447120,18682383 </pubmed>
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# Graille, M. et al. Activation of the LicT transcriptional antiterminator involves a domain swing/lock mechanism provoking massive structural changes. J. Biol. Chem. 280, 14780-14789 (2005). [http://www.ncbi.nlm.nih.gov/sites/entrez/15699035 PubMed]
 
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# van Tilbeurgh H, Le Coq D, Declerck N (2001) Crystal structure of an activated form of the PTS regulation domain from the LicT transcriptional antiterminator. EMBO J 20:3789-3799. [http://www.ncbi.nlm.nih.gov/sites/entrez/11447120 PubMed]
 
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# Déméné H, Ducat T, De Guillen K, Birck C, Aymerich S, Kochoyan M, Declerck N.(2008) Structural mechanism of signal transduction between the RNA-binding domain and the phosphotransferase system regulation domain of the LicT antiterminator.''J. Biol. Chem.'' '''283:''' 30838-30849. [http://www.ncbi.nlm.nih.gov/sites/entrez/18682383 PubMed]
 
  
 
'''LicT-RNA interaction'''
 
'''LicT-RNA interaction'''
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# Yang Y, Declerck N, Manival X, Aymerich S, Kochoyan M (2002) Solution structure of the LicT-RNA antitermination complex: CAT clamping RAT. EMBO J 21:1987-1997. [http://www.ncbi.nlm.nih.gov/sites/entrez/11953318 PubMed]
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<pubmed>11953318,1279678, 10610766,18682383</pubmed>
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# Aymerich, S. and Steinmetz, M. (1992) Specificity determinants and structural features in the RNA target of the bacterial antiterminator proteins of the BglG/SacY family. Proc. Natl. Acad. Sci. USA 89, 10410-10414. [http://www.ncbi.nlm.nih.gov/sites/entrez/1279678 PubMed]
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# Declerck, N., Vincent, F., Hoh, F., Aymerich, S. and van Tilbeurgh, H. (1999) RNA recognition by transcriptional antiterminators of the BglG/SacY family: functional and structural comparison of the CAT domains from SacY and LicT. J. Mol. Biol. 294, 389-402. [http://www.ncbi.nlm.nih.gov/sites/entrez/10610766 PubMed]
 
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# Déméné H, Ducat T, De Guillen K, Birck C, Aymerich S, Kochoyan M, Declerck N.(2008) Structural mechanism of signal transduction between the RNA-binding domain and the phosphotransferase system regulation domain of the LicT antiterminator.''J. Biol. Chem.'' '''283:''' 30838-30849. [http://www.ncbi.nlm.nih.gov/sites/entrez/18682383 PubMed]
 
 
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
 
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]

Revision as of 20:13, 30 May 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

  • Coordinates:

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)
  • 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


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
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