Difference between revisions of "LacR"

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(The LacR regulon:)
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* '''Description:''' transcriptional repressor of the beta-galactosidase gene <br/><br/>
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* '''Description:''' transcriptional repressor of the galactan utilization operon <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional repressor ([[LacI family]])
 
|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional repressor ([[LacI family]])
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of utilization of polymeric carbohydrates
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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of galactan utilization  
 
|-
 
|-
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU34170 lacR]
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU34170 lacR]

Revision as of 13:45, 16 August 2012

  • Description: transcriptional repressor of the galactan utilization operon

Gene name lacR
Synonyms yvfJ
Essential no
Product transcriptional repressor (LacI family)
Function regulation of galactan utilization
Gene expression levels in SubtiExpress: lacR
MW, pI 37 kDa, 5.396
Gene length, protein length 990 bp, 330 aa
Immediate neighbours cycB, lutR
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LacR context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
LacR expression.png
























Categories containing this gene/protein

utilization of specific carbon sources, transcription factors and their control

This gene is a member of the following regulons

The LacR regulon:

The gene

Basic information

  • Locus tag: BSU34170

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant: GP815 (spc) available in the Stülke lab
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References