1.13.11.24: quercetin 2,3-dioxygenase

This is an abbreviated version!
For detailed information about quercetin 2,3-dioxygenase, go to the full flat file.

Word Map on EC 1.13.11.24

Reaction

quercetin
+
O2
=
2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate
+
CO
+
H+

Synonyms

2,3-QD, 2,3QD, 2,4-QD, Co-QDO, Co-QueD, Cu2+-containing 2,4-QD, cupin domain-containing protein, Fe-QDO, Fe-QueD, flavonol 2,4-dioxygenase, flavonol 2,4-oxygenase, manganese quercetin 2,3-dioxygenase, manganese quercetin dioxygenase, Mn-QDO, Mn-QueD, Ni-QueD, nickel quercetinase, pirin, QDO, QdoI, QueD, quercetin 2,4-dioxygenase, quercetin dioxygenase, quercetinase, type III extradiol dioxygenase, VdQase, YxaG

ECTree

     1 Oxidoreductases
         1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
             1.13.11 With incorporation of two atoms of oxygen
                1.13.11.24 quercetin 2,3-dioxygenase

Substrates Products

Substrates Products on EC 1.13.11.24 - quercetin 2,3-dioxygenase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
3,5,7,2',4'-pentahydroxyflavone + O2
?
show the reaction diagram
3,5,7,3',4',5'-hexahydroxyflavone + O2
?
show the reaction diagram
3,5,7,4'-tetrahydroxyflavone + O2
?
show the reaction diagram
3,5,7-trihydroxyflavone + O2
?
show the reaction diagram
3,7,3',4'-tetrahydroxyflavone + O2
?
show the reaction diagram
-
35% of the activity with quercetin, Co-QueD, 15% of the activity with quercetin, Ni-QueD
-
-
?
fisetin + O2
2-[[(3,4-dihydroxyphenyl)carbonyl]oxy]-4-hydroxybenzoate + CO
show the reaction diagram
fisetin + O2
?
show the reaction diagram
galangin + O2
2,4-dihydroxy-6-[(phenylcarbonyl)oxy]benzoate + CO
show the reaction diagram
galangin + O2
?
show the reaction diagram
kaempferol + O2
?
show the reaction diagram
morin + O2
?
show the reaction diagram
i.e. 3,5,7,2',4'-pentahydroxyflavone, 1.7% of the activity with quercetin
-
-
?
myricetin + O2
?
show the reaction diagram
quercetin + O2
2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO
show the reaction diagram
quercetin + O2
2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO + H+
show the reaction diagram
quercetin + O2
2-protocatechoylphloroglucinolcarboxylate + CO
show the reaction diagram
tamarixetin + O2
2,4-dihydroxy-6-[[(3-hydroxy-4-methoxyphenyl)carbonyl]oxy]benzoate + CO
show the reaction diagram
additional information
?
-