The Enzyme Database

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Accepted name: flavonol 3-sulfotransferase
Reaction: 3′-phosphoadenylyl sulfate + quercetin = adenosine 3′,5′-bisphosphate + quercetin 3-sulfate
For diagram of sulfated quercetin derivatives biosynthesis, click here
Glossary: 3′-phosphoadenylyl sulfate = PAPS
Systematic name: 3′-phosphoadenylyl-sulfate:quercetin 3-sulfotransferase
Comments: Also acts on some other flavonol aglycones.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 121855-10-5
1.  Varin, L. and Ibrahim, R.K. Partial purification and characterization of 3 flavonol-specific sulfotransferases from Flaveria chloraefolia. Plant Physiol. 90 (1989) 977–981.
[EC created 1992]

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