The Enzyme Database

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Accepted name: quercetin-3-sulfate 4′-sulfotransferase
Reaction: 3′-phosphoadenylyl sulfate + quercetin 3-sulfate = adenosine 3′,5′-bisphosphate + quercetin 3,4′-bissulfate
For diagram of sulfated quercetin derivatives biosynthesis, click here
Glossary: 3′-phosphoadenylyl sulfate = PAPS
Other name(s): flavonol 4′-sulfotransferase; PAPS:flavonol 3-sulfate 4′-sulfotransferase; 3′-phosphoadenylyl-sulfate:quercetin-3-sulfate 4′-sulfotransferase
Systematic name: 3′-phosphoadenylyl-sulfate:quercetin-3-sulfate 4′-sulfonotransferase
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 121855-12-7
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. [PMID: 16666908]
[EC created 1992]

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