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Literature summary for 1.7.1.3 extracted from

  • Jargeat, P.; Rekangalt, D.; Verner, M.C.; Gay, G.; Debaud, J.C.; Marmeisse, R.; Fraissinet-Tachet, L.
    Characterisation and expression analysis of a nitrate transporter and nitrite reductase genes, two members of a gene cluster for nitrate assimilation from the symbiotic basidiomycete Hebeloma cylindrosporum (2003), Curr. Genet., 43, 199-205.
    View publication on PubMed
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Activating Compound

Activating Compound Comment Organism Structure
additional information the nitrogen sources nitrate, glutamate, and urea induce enzyme expression, but ammonium represses it Hebeloma cylindrosporum

Cloned(Commentary)

Cloned (Comment) Organism
gene nar1, DNA and amino acid sequence determination and analysis, expression study, gene nar1 is part of the nitrate assimilation gene cluster together with genes encoding a high-affinity nitrate transporter and a nitrite reductase, the intergenic region could also act as bidirectional promotor, organisation of coding sequences Hebeloma cylindrosporum

Inhibitors

Inhibitors Comment Organism Structure
additional information the nitrogen sources nitrate, glutamate, and urea induce enzyme expression, but ammonium represses it Hebeloma cylindrosporum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Hebeloma cylindrosporum enzyme expression is regulated by different inorganic and organic nitrogen sources, e.g. nitrate, ammonium, urea and glutamate, regulatory mechanism of nitrate aquisition in ectomycchorizae, overview ?
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Organism

Organism UniProt Comment Textmining
Hebeloma cylindrosporum Q9UVH6 nar1; symbiotic basidomycete, 3 wild-type haploid strains, progenies of the HC1 dikaryotic strain GCA6, gene nar1
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Source Tissue

Source Tissue Comment Organism Textmining
ectomycorrhiza
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 Hebeloma cylindrosporum
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mycelium nitrate-grown Hebeloma cylindrosporum
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information enzyme expression is regulated by different inorganic and organic nitrogen sources, e.g. nitrate, ammonium, urea and glutamate, regulatory mechanism of nitrate aquisition in ectomycchorizae, overview Hebeloma cylindrosporum ?
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 ?