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Literature summary for 2.8.2.26 extracted from

  • Varin, L.
    Enzymatic synthesis of sulphated flavonois in Flaveria spp. (1988), Bull. Liaison-Groupe Polyphenols, 14, 248-257.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00029
-
quercetin 3-sulfate
-
Flaveria chlorifolia
0.00035
-
3'-phosphoadenylylsulfate
-
Flaveria chlorifolia

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
gel filtration Flaveria chlorifolia

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3'-phosphoadenylylsulfate + quercetin 3-sulfate Flaveria chlorifolia
-
adenosine 3',5'-bisphosphate + quercetin 3,3'-bissulfate
-
?
additional information Flaveria chlorifolia sulfation at 3'-positions is second step in formation of polysulfated flavonoids ?
-
?

Organism

Organism UniProt Comment Textmining
Flaveria chlorifolia
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Flaveria chlorifolia

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Flaveria chlorifolia
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3'-phosphoadenylylsulfate + quercetin 3-sulfate
-
Flaveria chlorifolia adenosine 3',5'-bisphosphate + quercetin 3,3'-bissulfate
-
?
3'-phosphoadenylylsulfate + tamarixetin 3-sulfate
-
Flaveria chlorifolia adenosine 3',5'-bisphosphate + ?
-
?
additional information kaempferol 3-sulfate, isorhamnetin 3-sulfate or other flavonol aglycones are no substrates Flaveria chlorifolia ?
-
?
additional information sulfation at 3'-positions is second step in formation of polysulfated flavonoids Flaveria chlorifolia ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Flaveria chlorifolia