Quercetin 3-sulfate is a plasma human metabolite of
quercetin
Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red onions, and kale are common foods containing appreciable amounts of it. It has a bitter flavor a ...
. It is the
sulfate conjugate of
quercetin
Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red onions, and kale are common foods containing appreciable amounts of it. It has a bitter flavor a ...
.
Quercetin-3-sulfate 3'-sulfotransferase is an enzyme that uses
3'-phosphoadenylyl sulfate and quercetin 3-sulfate to produce
adenosine 3',5'-bisphosphate and
quercetin 3,3'-bissulfate.
Quercetin-3-sulfate 4'-sulfotransferase
In enzymology, a quercetin-3-sulfate 4'-sulfotransferase () is an enzyme that catalysis, catalyzes the chemical reaction
:3'-phosphoadenylyl sulfate + quercetin 3-sulfate \rightleftharpoons adenosine 3',5'-bisphosphate + quercetin 3,4'-bissulfate
...
is an enzyme that uses 3'-phosphoadenylyl sulfate and quercetin 3-sulfate to produce adenosine 3',5'-bisphosphate and
quercetin 3,4'-bissulfate. Both enzymes can be found in ''
Flaveria chlorifolia''.
is an enzyme that uses 3'-phosphoadenylyl sulfate and quercetin 3,3'-bissulfate to produce adenosine 3',5'-bisphosphate and
quercetin 3,7,3'-trissulfate. The enzyme can be found in ''
Flaveria sp.''
References
Quercetin
Sulfate esters
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