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nasE [2017-8-11 16:0:3]
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nasE [2017-8-11 16:0:3]

assimilatory nitrite reductase (subunit)
locus
BSU03290
pI
4.80
mw
11.76 kDa
protein length
106 aa Sequence Blast
gene length
318 bp Sequence Blast
function
utilization of nitrite as nitrogen source
product
assimilatory nitrite reductase (subunit)
essential
no
ec
1.7.1.4
synonyms
nasBD, nirD
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.1|Electron transport and ATP synthesis] → [category|SW 2.1.2|Respiration] → [category|SW 2.1.2.2|Anaerobic respiration]
  • [category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.3|Utilization of nitrogen sources other than amino acids] → [category|SW 2.3.3.1|Utilization of nitrate/ nitrite]

    • Gene

    Coordinates
    355,412 → 355,732

    The protein

    Catalyzed reaction/ biological activity

  • Ammonium hydroxide + 3 NAD(P)+ + H2O = nitrite + 3 NAD(P)H (according to Swiss-Prot)

    • [SW|Cofactors]

  • NAD [Pubmed|11289299]

    • [SW|Localization]

  • cytoplasm (according to Swiss-Prot)

    • Expression and Regulation

    Operons

    genes
    [gene|3F87227DC3371746B3823730B6A7024D348C151E|nasB]-[gene|EC8BF9A3BA88FE2A78C6F78A888E0D1E25C47BC5|nasC]-[gene|FAAC0F819AEC8E055CCEE86D93C8DE5584DC4B23|nasD]-[gene|A8998F46F68155A5C8AE2A2FBB95CA5A1635BB2B|nasE]-[gene|159A6D0D45B5F0F055228357FD9A3BF8E5A999E5|nasF]
    description
    [Pubmed|7836289]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|7836289], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

    • regulatory mechanism

  • [protein|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD]: activation, [Pubmed|10972836], in [regulon|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD regulon]
  • [protein|857EF1AC54DEA0690C01B7F8CEFFD16312C58F20|TnrA]: activation, [PubMed|8799114,9765565], in [regulon|857EF1AC54DEA0690C01B7F8CEFFD16312C58F20|TnrA regulon]
  • [protein|EC6697D5D945B7E5083AFED9218748763C443278|NsrR]: repression, [Pubmed|16885456], in [regulon|EC6697D5D945B7E5083AFED9218748763C443278|NsrR regulon]
  • [protein|F899F1EE27E6D503BCC06BC52E3C7FD80B8EF725|Fur]: repression, [pubmed|12354229], in [regulon|F899F1EE27E6D503BCC06BC52E3C7FD80B8EF725|Fur regulon]

    • regulation

  • ''[protein|search|nasD]'': expressed under anaerobic conditions ([protein|search|ResD]) [Pubmed|10972836]
    • view in new tab

    genes
    [gene|FAAC0F819AEC8E055CCEE86D93C8DE5584DC4B23|nasD]-[gene|A8998F46F68155A5C8AE2A2FBB95CA5A1635BB2B|nasE]-[gene|159A6D0D45B5F0F055228357FD9A3BF8E5A999E5|nasF]
    description
    [Pubmed|9765565]

    regulation

  • ''[protein|search|nasD]'': expressed under anaerobic conditions ([protein|search|ResD]) [Pubmed|10972836]
    • view in new tab

    References

    Reviews

  • 22103536,11289299

    • Original publications

  • 12823818,7868621,8799114,9765565,10972836,16885456,21091510,24214949,25755103