Difference between revisions of "LiaS"

From SubtiWiki
Jump to: navigation, search
(The protein)
(Expression and regulation)
Line 87: Line 87:
  
 
=Expression and regulation=
 
=Expression and regulation=
 +
* '''Operon:'''
 +
** ''[[liaI]]-[[liaH]]-[[liaG]]-[[liaF]]-[[liaS]]-[[liaR]]'' {{PubMed|14651641}}
 +
** ''[[liaG]]-[[liaF]]-[[liaS]]-[[liaR]]'' {{PubMed|16816187}}
  
* '''Operon:''' ''[[liaI]]-[[liaH]]-[[liaG]]-[[liaF]]-[[liaS]]-[[liaR]]''  
+
* '''Sigma factor:'''  
''[[liaS]]-[[liaR]]''
+
** ''liaI'': [[SigA]] {{PubMed|15273097}}
 +
** ''liaG'': [[SigA]] {{PubMed|16816187}}
  
* '''Sigma factor:''' [[SigA]]
+
* '''Regulation:'''  
 +
** ''[[liaI]]'': induced by bacitracin ([[LiaR]]) {{PubMed|16816187}}
 +
** ''[[liaI]]'':repressed during logarithmic growth ([[AbrB]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/15101989,17660417 PubMed]
 +
** ''[[liaG]]'': constitutive
  
* '''Regulation:''' ''[[liaI]]'': induced by bacitracin ([[LiaR]])
+
* '''Regulatory mechanism:'''  
** repressed during logrithmic growth ([[AbrB]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/15101989,17660417 PubMed]
+
** [[LiaR]]: transcription activation {{PubMed|16816187}}
''[[liaS]]'': constitutive
 
 
 
* '''Regulatory mechanism:''' [[LiaR]]: transcription activation
 
 
** [[AbrB]]:  transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/15101989,17660417 PubMed]
 
** [[AbrB]]:  transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/15101989,17660417 PubMed]
  

Revision as of 16:59, 28 December 2009

  • Description: two-component sensor kinase, response to bacitracin

Gene name liaS
Synonyms yvqE
Essential no
Product two-component sensor kinase
Function control of LiaR activity in response to bacitracin
MW, pI 40 kDa, 7.333
Gene length, protein length 1080 bp, 360 aa
Immediate neighbours liaR, liaF
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YvqE context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU33090

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: autophosphorylation, phosphorylation of LiaR
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains: two transmembrane segments, C-terminal histidine phosphotransferase domain
  • Modification: autophosphorylation on a His residue
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization: cell membrane (according to Swiss-Prot)

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Additional information:

Biological materials

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

Labs working on this gene/protein

John Helmann, Cornell University, USA Homepage


Your additional remarks

References