Term Information

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Accession
GO:0030761
Name
8-hydroxyquercitin 8-O-methyltransferase activity
Ontology
molecular_function
Synonyms
8-hydroxyquercetin 8-O-methyltransferase activity, S-adenosyl-L-methionine:3,3',4',5,7,8-hexahydroxyflavone 8-O-methyltransferase activity, flavonol 8-O-methyltransferase activity, flavonol 8-methyltransferase activity
Alternate IDs
None
Definition
Catalysis of the reaction: 3,3',4',5,7,8-hexahydroxyflavone + S-adenosyl-L-methionine(1+) = 3,3',4',5,7-pentahydroxy-8-methoxyflavone + S-adenosyl-L-homocysteine + H+. Source: EC:2.1.1.88, RHEA:16593
Comment
None
History
See term history for GO:0030761 at QuickGO
Chem. react.
has participant S-adenosyl-L-homocysteine zwitterion
has participant hydron
has participant 3',4',5,7-pentahydroxy-8-methoxyflavon-3-olate
has participant gossypetin(1-)
has participant S-adenosyl-L-methionine zwitterion
Subset
None
Include "regulates"
For more information, please see the ontology relation documentation.

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Parents of 8-hydroxyquercitin 8-O-methyltransferase activity (GO:0030761)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
8-hydroxyquercitin 8-O-methyltransferase activity [RO:0000057 relation] RO:0000057  S-adenosyl-L-homocysteine zwitterion (CHEBI:57856)
8-hydroxyquercitin 8-O-methyltransferase activity [RO:0000057 relation] RO:0000057  hydron (CHEBI:15378)
8-hydroxyquercitin 8-O-methyltransferase activity [RO:0000057 relation] RO:0000057  3',4',5,7-pentahydroxy-8-methoxyflavon-3-olate (CHEBI:58544)
8-hydroxyquercitin 8-O-methyltransferase activity [RO:0000057 relation] RO:0000057  gossypetin(1-) (CHEBI:77862)
8-hydroxyquercitin 8-O-methyltransferase activity [RO:0000057 relation] RO:0000057  S-adenosyl-L-methionine zwitterion (CHEBI:59789)
8-hydroxyquercitin 8-O-methyltransferase activity [is_a relation] is_a  S-adenosylmethionine-dependent methyltransferase activity (GO:0008757)

This term has no children.

EC
2.1.1.88
KEGG_REACTION
R04398
MetaCyc
2.1.1.88-RXN
RHEA
16593