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thrR [Mon Jun 06 2016 13:10:44 GMT+0200 (CEST)]
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thrR [Mon Jun 06 2016 13:10:44 GMT+0200 (CEST)]

transcription repressor of threonine biosynthetic gene
locus
BSU27910
pI
6.00
mw
16.00 kDa
function
control of threonine biosynthesis
product
transcription repressor of threonine biosynthetic gene
essential
no
synonyms
pheB,yszB

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.1|Biosynthesis/ acquisition of amino acids] → [category|SW 2.3.1.6|Biosynthesis/ acquisition of lysine/ threonine]
  • [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]
  • [SW|Categories] containing this gene/protein

  • [SW|transcription factors and their control], [SW|biosynthesis/ acquisition of amino acids]
  • Gene

    Coordinates on the chromosome (coding sequence)
    2,852,157 -> 2,852,600

    The protein

    Catalyzed reaction/ biological activity

  • control of the threonine biosynthetic genes (''[protein|search|hom]-[protein|search|thrC]-[protein|search|thrB]'' and ''[SW|thrD]'') [Pubmed|27260660]
  • Protein family

  • UPF0735 family (according to Swiss-Prot)
  • [SW|Domains]

  • putative DNA binding signature (aa 19-51)
  • ACT (aspartate kinase-chorismate mutase-tyrA) domain (aa 70-145)
  • Effectors of protein activity

  • lysine and cysteine (indirectly) inhibit DNA-binding activity of ThrR [Pubmed|27260660]
  • Expression and Regulation

    Operon

  • ''[SW|spo0B]-[protein|search|obg]-[protein|search|thrR]-[protein|search|pheA]'' [Pubmed|22383849]
  • [SW|Sigma factor]

  • [protein|search|SigA] [Pubmed|2537815]
  • Biological materials

    Mutant

  • BKE27910 (''[protein|search|thrR]''::''erm'', available in the BGSC and in [SW|Jörg Stülke]'s and [SW|Fabian Commichau]'s labs) [Pubmed|27260660]
  • Expression vector

  • pGP323 (N-terminal Strep-tag, in [SW|pGP172]) (available in [SW|Fabian Commichau]'s lab) [Pubmed|27260660]
  • pBP620 (N-terminal Strep-tag, for [SW|SPINE], purification from ''B. subtilis'', in [SW|pGP380]) (available in [SW|Fabian Commichau]'s lab) [Pubmed|27260660]
  • pBP622 (C-terminal Strep-tag, for [SW|SPINE], purification from ''B. subtilis'', in [SW|pGP382]) (available in [SW|Fabian Commichau]'s lab) [Pubmed|27260660]
  • two-hybrid system

  • ''B. pertussis'' adenylate cyclase-based bacterial two hybrid system ([SW|BACTH]), available in [SW|Fabian Commichau]'s lab [Pubmed|27260660]
  • References

  • 2537815,25777134,27260660