KEGG   ENZYME: 2.8.2.28
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;
3'-phosphoadenylyl-sulfate:quercetin-3,3'-bissulfate 7-sulfotransferase
Class
Transferases;
Transferring sulfur-containing groups;
Sulfotransferases
Sysname
3'-phosphoadenylyl-sulfate:quercetin-3,3'-bissulfate 7-sulfonotransferase
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
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
ec00944  Flavone and flavonol biosynthesis
Reference
1
  Authors
Varin, L.
  Title
Enzymatic synthesis of sulfated flavonoids in Flaveria spp.
  Journal
Bull Liaison-Groupe Polyphenols 14:248-257 (1988)
Other DBs
ExplorEnz - The Enzyme Database: 2.8.2.28
IUBMB Enzyme Nomenclature: 2.8.2.28
ExPASy - ENZYME nomenclature database: 2.8.2.28
BRENDA, the Enzyme Database: 2.8.2.28
CAS: 121855-13-8
LinkDB

KEGG   REACTION: R03289
Entry
R03289                      Reaction                               

Name
3'-Phosphoadenylylsulfate:quercetin-3,3'-bissulfate 7-sulfotransferase
Definition
3'-Phosphoadenylyl sulfate + Quercetin 3,3'-bissulfate <=> Adenosine 3',5'-bisphosphate + Quercetin 3,3',7-trissulfate
Equation
Comment
quercetin-3,3'-bissulfate 7-sulfotransferase
Reaction class
RC00007  C00053_C00054
RC00128  C01155_C03897
Enzyme
Pathway
rn00944  Flavone and flavonol biosynthesis
Other DBs
RHEA: 21863
LinkDB

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