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ahpF [Tue Feb 02 2016 14:53:33 GMT+0100 (CET)]
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ahpF [Tue Feb 02 2016 14:53:33 GMT+0100 (CET)]

alkyl hydroperoxide reductase (large subunit) / NADH dehydrogenase
locus
BSU40100
pI
4.00
mw
54.00 kDa
function
resistance against peroxide stres
product
alkyl hydroperoxide reductase (large subunit) /
NADH dehydrogenase
essential
no
ec
1.6.99.3
synonyms
ndh

Genomic Context

      

categories

  • [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.8|Resistance against oxidative and electrophile stress]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]
  • [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.1|Phosphorylation on an Arg residue]
  • [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.5|Phosphorylation on a Ser residue]
  • [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.7|Phosphorylation on a Tyr residue]
  • [SW|Categories] containing this gene/protein

  • [SW|resistance against oxidative and electrophile stress], [SW|membrane proteins], [SW|phosphoproteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|PerR regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    4,119,527 -> 4,121,056

    The protein

    Catalyzed reaction/ biological activity

  • NADH acceptor = NAD reduced acceptor (according to Swiss-Prot)
  • Protein family

  • class-II pyridine nucleotide-disulfide oxidoreductase family (according to Swiss-Prot)
  • Modification

  • phosphorylation on (Ser-48 OR Ser-49) [Pubmed|17218307]
  • phosphorylated on Arg-457 [Pubmed|22517742]
  • Structure

  • [PDB|1HYU] (from ''Salmonella typhimurium'', 52% identity, 69% similarity) [Pubmed|11300769]
  • [SW|Localization]

  • cell membrane (according to Swiss-Prot)
  • Expression and Regulation

    Operon

  • ''[protein|search|ahpC]-[protein|search|ahpF]'' [Pubmed|8932314]
  • [SW|Sigma factor]

  • [protein|search|SigA] [Pubmed|8932314]
  • Regulation

  • induced by H2O2 ([protein|search|PerR]) [Pubmed|11532148]
  • Regulatory mechanism

  • [protein|search|PerR]: transcription repression [Pubmed|11532148]
  • References

  • 11532148,16232966,8932314,8932315,11532148,17218307,22517742