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sknR [2017-08-14 17:32:07]
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sknR [2017-08-14 17:32:07]

transcriptional repressor (Xre family) of the yqaF-yqdA-yqaG-yqaH-yqaI-yqaJ-yqaK-yqaL-yqaM-yqaN operon of the skin element (Xre family)
locus
BSU26350
pI
5.42
mw
13.17 kDa
protein length
116 aa Sequence Blast
gene length
348 bp Sequence Blast
function
control of prophage gene expression
product
transcriptional repressor (Xre family)
essential
yes
synonyms
yqaE

Genomic Context

      

categories

  • [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 5|Prophages and mobile genetic elements] → [category|SW 5.1|Prophages] → [category|SW 5.1.3|Skin element]
  • [category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes]
  • Gene

    Coordinates
    2,698,893 → 2,699,243

    Phenotypes of a mutant

  • essential in the wild type background (due to overexpression of the toxic proteins [protein|F6AB74740776179E77218DB831FEE03773B7353F|YqaH] and [protein|F301EA8201BF27BAFAD4F95EC3A580A91B970B06|YqaM]) [Pubmed|20889742]
  • no phenotype if deleted with the complete [SW|skin element] [Pubmed|20889742]
  • The protein

    Catalyzed reaction/ biological activity

  • binds the yqaF promoter region to repress transcription of the ''[gene|16BEDCFFB1671793061ACE4AC528D3B8EB177DC8|yqaF]-[gene|02216407B5EDB98FAF611E22B2323C819B9D58BB|yqdA]-[gene|03DAF537379754763646AF3AF2AD811B107F5302|yqaG]-[gene|F6AB74740776179E77218DB831FEE03773B7353F|yqaH]-[gene|5EA0F507F949D249D5B5B860861BBEB4197E01C5|yqaI]-[gene|CFCCFD8C6420CC1DD076B091AD3D914FC8AB22D5|yqaJ]-[gene|903E11BD2CFF3EE1A831F0F50F91741893C3DAB8|yqaK]-[gene|AB4AF9BD3E16FD72370AFC82CDD1531518053E6F|yqaL]-[gene|F301EA8201BF27BAFAD4F95EC3A580A91B970B06|yqaM]-[gene|A9AACF8F25A1A80B3AE2A94DFC3A0E09012B55E7|yqzO]-[gene|3A89444BA25E4940C4197AACBD8B66BC1C65A493|yqaN]'' operon [Pubmed|20889742]
  • Protein family

  • [SW|Xre family]
  • Paralogous protein(s)

  • [protein|71012848B12CB7BCDEEACDAC6AD1966A971F8FAB|YonR], [protein|25F494F32E200FC0FE4C81A05B0F70CB449673EA|Xre]
  • Expression and Regulation

    Operons

    genes
    [gene|846161AE54F170075F2B2133A8D56FE39A5AF8D9|sknR]
    description
    [Pubmed|22383849]
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    References

  • 20889742