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yraA [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]
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yraA [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]

general stress protein, degradation of damaged thiol-containing proteins, glyoxalase III-like enzyme
locus
BSU27020
pI
4.73
mw
18.00 kDa
function
detoxification of methylglyoxal
product
glyoxalase III-like enzyme
essential
no
synonyms

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.7|Proteolysis] → [category|SW 3.3.7.4|Additional proteins involved in proteolysis]
  • [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.1|General stress proteins (controlled by SigB)]
  • [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.8|Resistance against oxidative and electrophile stress]
  • [SW|Categories] containing this gene/protein

  • [SW|proteolysis], [SW|general stress proteins (controlled by SigB)], [SW|resistance against oxidative and electrophile stress]
  • This gene is a member of the following [SW|regulons]

  • [SW|AdhR regulon], [SW|SigB regulon], [SW|SigM regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    2,757,492 -> 2,758,001

    The protein

    Catalyzed reaction/ biological activity

  • methylglyoxal --> D-lactate [Pubmed|24330391]
  • Protein family

  • peptidase C56 family (according to Swiss-Prot)
  • Paralogous protein(s)

  • [protein|search|YfkM]
  • Expression and Regulation

    Operon

  • ''[protein|search|adhA]-[protein|search|yraA]'' [Pubmed|19170879]
  • ''[protein|search|yraA]
  • [SW|Sigma factor]

  • ''[protein|search|yraA]'': [protein|search|SigB] [Pubmed|15805528], [protein|search|SigM] [Pubmed|17434969]
  • Regulation

  • ''[protein|search|adhA]'': induced in the presence of the toxic carbonyls methylglyoxal and formaldehyde ([protein|search|AdhR]) [Pubmed|19170879]
  • ''[protein|search|yraA]'': induced by stress ([protein|search|SigB]) [Pubmed|15805528]
  • Regulatory mechanism

  • [protein|search|AdhR]: transcription activation [Pubmed|19170879]
  • References

  • 17434969,19170879,22582280,15805528,17434969,24330391