Information on EC 2.8.2.27 - quercetin-3-sulfate 4'-sulfotransferase
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EC Tree
The expected taxonomic range for this enzyme is: Flaveria chlorifolia
Synonyms
flavonol 4'-sulfotransferase, PAPS:flavonol 3-sulfate 4'-sulfotransferase, sulfotransferase, flavonol 4'-,
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flavonol 4'-sulfotransferase
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PAPS:flavonol 3-sulfate 4'-sulfotransferase
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sulfotransferase, flavonol 4'-
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3'-phosphoadenylyl sulfate + quercetin 3-sulfate = adenosine 3',5'-bisphosphate + quercetin 3,4'-bissulfate
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sulfate group transfer
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3'-phosphoadenylyl-sulfate:quercetin-3-sulfate 4'-sulfotransferase
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3'-phosphoadenylylsulfate + isorhamnetin 3-sulfate
isorhamnetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
3'-phosphoadenylylsulfate + kaempferol 3-sulfate
kaempferol 3,4'-disulfate + adenosine 3',5'-bisphosphate
3'-phosphoadenylylsulfate + patuletin 3-sulfate
patuletin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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12% of activity compared to quercetin 3-sulfate
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
additional information
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3'-phosphoadenylylsulfate + isorhamnetin 3-sulfate
isorhamnetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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3'-phosphoadenylylsulfate + isorhamnetin 3-sulfate
isorhamnetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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38% of activity compared to quercetin 3-sulfate
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3'-phosphoadenylylsulfate + isorhamnetin 3-sulfate
isorhamnetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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38% of activity compared to quercetin 3-sulfate
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3'-phosphoadenylylsulfate + kaempferol 3-sulfate
kaempferol 3,4'-disulfate + adenosine 3',5'-bisphosphate
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3'-phosphoadenylylsulfate + kaempferol 3-sulfate
kaempferol 3,4'-disulfate + adenosine 3',5'-bisphosphate
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45% of activity compared to quercetin 3-sulfate
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3'-phosphoadenylylsulfate + kaempferol 3-sulfate
kaempferol 3,4'-disulfate + adenosine 3',5'-bisphosphate
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45% of activity compared to quercetin 3-sulfate
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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additional information
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tamarixetin 3-sulfate, flavonol aglycones, or adenosine 5'-phosphosulfate are no substrates
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additional information
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tamarixetin 3-sulfate, flavonol aglycones, or adenosine 5'-phosphosulfate are no substrates
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additional information
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tamarixetin 3-sulfate, flavonol aglycones, or adenosine 5'-phosphosulfate are no substrates
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additional information
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involved in biosynthesis of polysulfated flavonoids
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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involved in biosynthesis of polysulfated flavonoids
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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3'-phosphoadenylylsulfate + quercetin 3-sulfate
quercetin 3,4'-disulfate + adenosine 3',5'-bisphosphate
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additional information
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no requirement for divalent cations
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phosphate buffer
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complete inhibition
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additional information
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EDTA up to 10 mM, SH-group reagents, e.g. p-chloromercuribenzoate, iodoacetate, iodoacetamide, all at 1 and 10 mM, are not inhibitory
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0.00038
3'-phosphoadenylylsulfate
0.00036
quercetin 3-sulfate
0.00038
3'-phosphoadenylylsulfate
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0.00038
3'-phosphoadenylylsulfate
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30°C, pH 7.5
0.00036
quercetin 3-sulfate
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0.00036
quercetin 3-sulfate
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30°C, pH 7.5
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0.002
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brenda
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brenda
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brenda
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F4ST_FLACH
320
0
37255
Swiss-Prot
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additional information
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construction of chimeric enzymes with EC2.8.2.25 in order to define domains responsible for substrate binding and position
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-20°C, bovine serum albumin up to 1 mg/ml, half-life of 3 days
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Varin, L.
Enzymatic synthesis of sulphated flavonois in Flaveria spp.
Bull. Liaison-Groupe Polyphenols
14
248-257
1988
Flaveria chlorifolia
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brenda
Varin, L.; Ibrahim, R.K.
Partial purification and characterization of three flavonol-specific sulfotransferases from Flaveria chloraefolia
Plant Physiol.
90
977-981
1989
Flaveria chlorifolia
brenda
Varin, L.; DeLuca, V.; Ibrahim, R.K.; Brisson, N.
Molecular characterization of two plant flavonol sulfotransferases
Proc. Natl. Acad. Sci. USA
89
1286-1290
1992
Flaveria chlorifolia
brenda
Varin, L.; Marsolais, F.; Brisson, N.
Chimeric flavonol sulfotransferases define a domain responsible for substrate and position specificities
J. Biol. Chem.
270
12498-12502
1995
Flaveria chlorifolia
brenda
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2.8.2.27 quercetin-3-sulfate 4'-sulfotransferase
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