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Literature summary for 2.8.2.28 extracted from

  • Varin, L.
    Enzymatic synthesis of sulfated flavonoids in Flaveria spp. (1988), Bull. Liaison-Groupe Polyphenols, 14, 249-257.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00026
-
Quercetin 3,4'-disulfate
-
Flaveria bidentis
0.00038
-
3'-phosphoadenylylsulfate cosubstrate quercetin 3,4'-disulfate Flaveria bidentis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
-
Flaveria bidentis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3'-phosphoadenylylsulfate + quercetin 3,3'-bissulfate Flaveria bidentis
-
quercetin 3,3',7-trissulfate + adenosine 3',5'-bisphosphate
-
?
additional information Flaveria bidentis involved in biosynthesis of polysulfated flavonols in Flaveria bidentis ?
-
?

Organism

Organism UniProt Comment Textmining
Flaveria bidentis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Flaveria bidentis

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Flaveria bidentis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3'-phosphoadenylylsulfate + isorhamnetin 3-sulfate
-
Flaveria bidentis isorhamnetin 3,7-disulfate + adenosine 3',5'-bisphosphate
-
?
3'-phosphoadenylylsulfate + quercetin 3,3'-bissulfate
-
Flaveria bidentis quercetin 3,3',7-trissulfate + adenosine 3',5'-bisphosphate
-
?
3'-phosphoadenylylsulfate + quercetin 3,4'-bissulfate best substrate Flaveria bidentis quercetin 3,4',7-trissulfate + adenosine 3',5'-bisphosphate
-
?
additional information involved in biosynthesis of polysulfated flavonols in Flaveria bidentis Flaveria bidentis ?
-
?

pH Optimum

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