Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.8.2.26 extracted from

  • Varin, L.; Ibrahim, R.K.
    Partial purification and characterization of three flavonol-specific sulfotransferases from Flaveria chloraefolia (1989), Plant Physiol., 90, 977-981.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 2.8.2.26

Inhibitors

Inhibitors Comment Organism Structure
additional information EDTA up to 10 mM, or SH-group reagents, e.g. p-chloromercuribenzoate, iodoacetate, iodoacetamide at 1 and 10 mM, are not inhibitory Flaveria chlorifolia

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
-
 ?

Organism

Organism UniProt Comment Textmining
Flaveria chlorifolia
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Flaveria chlorifolia

Source Tissue

Source Tissue Comment Organism Textmining
shoot tip
-
 Flaveria chlorifolia
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0025
-
-
 Flaveria chlorifolia

Storage Stability

Storage Stability Organism
-20°C, 1 mg/ml bovine serum albumin, half-life of 3 days Flaveria chlorifolia
4°C, half-life of 24 h Flaveria chlorifolia

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3'-phosphoadenylylsulfate + patuletin 3-sulfate 33% of activity compared to quercetin 3-sulfate Flaveria chlorifolia adenosine 3',5'-bisphosphate + ?
-
 ?
3'-phosphoadenylylsulfate + quercetin 3-sulfate
-
 Flaveria chlorifolia adenosine 3',5'-bisphosphate + quercetin 3,3'-bissulfate
-
 ?
3'-phosphoadenylylsulfate + tamarixetin 3-sulfate 33% of activity compared to quercetin 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 ?
-
 ?

pH Optimum

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