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exuR [Tue Dec 13 2016 11:16:32 GMT+0100 (CET)]
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exuR [Tue Dec 13 2016 11:16:32 GMT+0100 (CET)]

repression of the hexuronate utilization operon (uxaC-yjmB-yjmC-yjmD-uxuA-yjmF-exuT-exuR-uxaB-uxaA)
locus
BSU12370
pI
5.85
mw
37.00 kDa
function
regulation of hexuronate utilization
product
transcriptional repressor (LacI family)
essential
no
synonyms
yjmH

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.15|Utilization of hexuronate]
  • [category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.2|Transcription factors and their control] → [category|SW 3.4.2.5|Transcription factors/ other]
  • [category|SW 4|Lifestyles] → [category|SW 4.2|Sporulation] → [category|SW 4.2.1|Sporulation proteins] → [category|SW 4.2.1.4|Sporulation proteins/ other]
  • [SW|Categories] containing this gene/protein

  • [SW|utilization of specific carbon sources], [SW|transcription factors and their control], [SW|sporulation proteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|CcpA regulon], [SW|ExuR regulon], [SW|SigE regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    1,308,802 -> 1,309,803

    The protein

    Protein family

  • [SW|LacI family]
  • Effectors of protein activity

  • galacturonate acts as the molecular inducer [Pubmed|9882655]
  • Expression and Regulation

    Operon

  • ''[protein|search|uxaC]-[protein|search|yjmB]-[protein|search|yjmC]-[protein|search|yjmD]-[protein|search|uxuA]-[protein|search|yjmF]-[protein|search|exuT]-[protein|search|exuR]-[protein|search|uxaB]-[protein|search|uxaA]'' [Pubmed|9882655]
  • ''[protein|search|yjmC]-[protein|search|yjmD]-[protein|search|uxuA]-[protein|search|yjmF]-[protein|search|exuT]-[protein|search|exuR]-[protein|search|uxaB]-[protein|search|uxaA]'' [Pubmed|9882655]
  • [SW|Sigma factor]

  • [protein|search|SigE] [Pubmed|15699190]
  • ''[protein|search|uxaC]'': [protein|search|SigA] [Pubmed|9882655]
  • ''[protein|search|yjmC]'': [protein|search|SigE] [Pubmed|9882655]
  • Regulation

  • repressed by glucose ([protein|search|CcpA]) [http://www.ncbi.nlm.nih.gov/sites/entrez/9882655 PubMed1] [http://www.ncbi.nlm.nih.gov/sites/entrez/10666464 PubMed2]
  • induced by galacturonate ([protein|search|ExuR]) [Pubmed|9882655]
  • Regulatory mechanism

  • [protein|search|CcpA]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/9882655 PubMed1] [http://www.ncbi.nlm.nih.gov/sites/entrez/10666464 PubMed2]
  • [protein|search|ExuR]: reanscription repression in the absence of inducer [Pubmed|9882655]
  • References

  • 9579062,9882655,10666464