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Information on EC 2.1.1.76 - quercetin 3-O-methyltransferase and Organism(s) Oryza sativa and UniProt Accession Q6ZD89

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EC Tree
     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.76 quercetin 3-O-methyltransferase
IUBMB Comments
Specific for quercetin. Related enzymes bring about the 3-O-methylation of other flavonols, such as galangin and kaempferol.
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Select one or more organisms in this record: ?
This record set is specific for:
Oryza sativa
UNIPROT: Q6ZD89
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Word Map
  • 2.1.1.76
  • foot-and-mouth
  • oxalate
  • basolateral
  • slc26a1
  • outbreak
  • reabsorption
  • nasi-1
The taxonomic range for the selected organisms is: Oryza sativa
The expected taxonomic range for this enzyme is: Eukaryota, Bacteria
Synonyms
3-omt, cdfomt5, quercetin 3-o-methyltransferase 1, quercetin 3-o-methyltransferase, flavonol 3-o-methyltransferase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
quercetin 3-O-methyltransferase 1
-
3-OMT
-
-
-
-
flavonoid 3-methyltransferase
-
-
-
-
flavonol 3-O-methyltransferase
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
methyl group transfer
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
S-adenosyl-L-methionine:3,5,7,3',4'-pentahydroxyflavone 3-O-methyltransferase
Specific for quercetin. Related enzymes bring about the 3-O-methylation of other flavonols, such as galangin and kaempferol.
CAS REGISTRY NUMBER
COMMENTARY hide
75603-21-3
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
S-adenosyl-L-methionine + 3,5,7,3',4'-pentahydroxyflavone
S-adenosyl-L-homocysteine + 3-methoxy-5,7,3',4'-tetrahydroxyflavone
show the reaction diagram
-
-
-
?
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
S-adenosyl-L-methionine + 3,5,7,3',4'-pentahydroxyflavone
S-adenosyl-L-homocysteine + 3-methoxy-5,7,3',4'-tetrahydroxyflavone
show the reaction diagram
-
-
-
?
pI VALUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.4
calculated from amino acid sequence
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
-
UniProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
40066
x * 40066, calculated from amino acid sequence
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
?
x * 40066, calculated from amino acid sequence
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Liu, C.W.; Chang, T.S.; Hsu, Y.K.; Wang, A.Z.; Yen, H.C.; Wu, Y.P.; Wang, C.S.; Lai, C.C.
Comparative proteomic analysis of early salt stress responsive proteins in roots and leaves of rice
Proteomics
14
1759-1775
2014
Oryza sativa (Q6ZD89), Oryza sativa
Manually annotated by BRENDA team