KEGG   ENZYME: 2.8.2.28Help
Entry
EC 2.8.2.28                 Enzyme                                 

Name
quercetin-3,3'-bissulfate 7-sulfotransferase;
flavonol 7-sulfotransferase;
7-sulfotransferase;
PAPS:flavonol 3,3'/3,4'-disulfate 7-sulfotransferase
Class
Transferases;
Transferring sulfur-containing groups;
Sulfotransferases
BRITE hierarchy
Sysname
3'-phosphoadenylyl-sulfate:quercetin-3,3'-bissulfate 7-sulfotransferase
Reaction(IUBMB)
3'-phosphoadenylyl sulfate + quercetin 3,3'-bissulfate = adenosine 3',5'-bisphosphate + quercetin 3,7,3'-trissulfate [RN:R03289]
Reaction(KEGG)
R03289;
(other) R06809
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Substrate
3'-phosphoadenylyl sulfate [CPD:C00053];
quercetin 3,3'-bissulfate [CPD:C01155]
Product
adenosine 3',5'-bisphosphate [CPD:C00054];
quercetin 3,7,3'-trissulfate
Comment
Quercetin 3,4'-bissulfate can also act as acceptor.
History
EC 2.8.2.28 created 1992
Pathway
Flavone and flavonol biosynthesis
Reference
1
  Authors
Varin, L.
  Title
Enzymatic synthesis of sulfated flavonoids in Flaveria spp.
  Journal
Bull. Liaison-Groupe Polyphenols 14 (1988) 248-257.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
121855-13-8

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