Difference between revisions of "AlsR"

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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of acetoin synthesis (''[[alsS]]-[[alsD]]'')
 
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of acetoin synthesis (''[[alsS]]-[[alsD]]'')
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU36020 alsR]
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU36020 alsR]
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/carbon_flow.html Central C-metabolism]'''
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/carbon_flow.html Central C-metabolism]'''
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[alsS]]'', ''[[ywrK]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[alsS]]'', ''[[ywrK]]''
 
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15619&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU36020 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU36020 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU36020 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:alsR_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:alsR_context.gif]]

Revision as of 14:01, 13 May 2013

  • Description: transcriptional activator of the alsS-alsD operon

Gene name alsR
Synonyms
Essential no
Product transcriptional activator(LysR family)
Function regulation of acetoin synthesis (alsS-alsD)
Gene expression levels in SubtiExpress: alsR
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism
MW, pI 34 kDa, 7.288
Gene length, protein length 906 bp, 302 aa
Immediate neighbours alsS, ywrK
Sequences Protein DNA Advanced_DNA
Genetic context
AlsR context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
AlsR expression.png















Categories containing this gene/protein

carbon core metabolism, transcription factors and their control

This gene is a member of the following regulons

The AlsR regulon:

The gene

Basic information

  • Locus tag: BSU36020

Phenotypes of a mutant

no acetoin production

Database entries

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

Additional information

  • A mutation was found in this gene after evolution under relaxed selection for sporulation PubMed
  • Inactivation of alsR, sigD and sigW increases competitive fitness of Bacillus subtilis under non-sporulating conditions PubMed

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: binds the promoter region of the alsS-alsD operon in the presence of acetate, activates transcription
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
    • K(D) value for the binding site in the alsS promoter region: 33.5 nM PubMed
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

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

Additional information

Expression and regulation

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

Biological materials

  • Mutant: AMBs3 (spc), available in the Stülke lab
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Elisabeth Härtig, Braunschweig, Germany Homepage

Your additional remarks

References

Reviews

Original publications