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Literature summary for 3.2.1.40 extracted from

  • Westlake, D.W.S.
    Microbial degradation of quercitrin (1963), Can. J. Microbiol., 9, 211-220.
No PubMed abstract available

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular 78% of the total activity Aspergillus flavus
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
quercitrin + H2O Aspergillus flavus quercitrin is identical with quercetin 3-L-rhamnoside, growth on quercitrin as carbon source quercetin + L-rhamnose
-
?

Organism

Organism UniProt Comment Textmining
Aspergillus flavus
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synthesized by only a few members of the Aspergillus flavus group
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Source Tissue

Source Tissue Comment Organism Textmining
culture medium
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Aspergillus flavus
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mycelium
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Aspergillus flavus
-

Storage Stability

Storage Stability Organism
-17°C, several weeks, little loss of activity Aspergillus flavus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
myricitrin + H2O myricitrin is identical with myricetin-3-L-rhamnoside Aspergillus flavus L-rhamnose + myricetin
-
?
quercitrin + H2O quercitrin is identical with quercetin-3-L-rhamnoside Aspergillus flavus quercetin + L-rhamnose
-
?
quercitrin + H2O quercitrin is identical with quercetin 3-L-rhamnoside, growth on quercitrin as carbon source Aspergillus flavus quercetin + L-rhamnose
-
?
robinin + H2O robinin is identical with kaempferol-3-robinoside-7-rhamnoside Aspergillus flavus rhamnose + kaempferol-3-robinoside
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
35
-
stable above Aspergillus flavus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.4
-
-
Aspergillus flavus

pH Range

pH Minimum pH Maximum Comment Organism
4.5 8
-
Aspergillus flavus