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1.13.11.56: 1,2-dihydroxynaphthalene dioxygenase

This is an abbreviated version!
For detailed information about 1,2-dihydroxynaphthalene dioxygenase, go to the full flat file.

Word Map on EC 1.13.11.56

Reaction

naphthalene-1,2-diol
+
O2
=
2-hydroxy-2H-chromene-2-carboxylate

Synonyms

1,2-DHN dioxygenase, 1,2-dihydroxynaphthalene oxygenase, DHNDO, nsaC

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
                1.13.11.56 1,2-dihydroxynaphthalene dioxygenase

Substrates Products

Substrates Products on EC 1.13.11.56 - 1,2-dihydroxynaphthalene 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
1,2,5-trihydroxynaphthalene + O2
?
show the reaction diagram
-
-
-
-
?
1,2,6-trihydroxynaphthalene + O2
?
show the reaction diagram
-
-
-
-
?
1,2,7-trihydroxynaphthalene + O2
?
show the reaction diagram
-
-
-
-
?
1,2-dihydroxynaphthalene + O2
2-hydroxy-2H-chromene-2-carboxylate
show the reaction diagram
1,2-dihydroxynaphthalene + O2
2-hydroxychromene-2-carboxylate
show the reaction diagram
2,3-dihydroxybiphenyl + O2
?
show the reaction diagram
3,4-dihydroxybiphenyl + O2
?
show the reaction diagram
-
-
-
-
?
3-methylcatechol + O2
2-hydroxy-6-oxohepta-2,4-dienoic acid
show the reaction diagram
-
5% of the activity with 1,2-dihydroxynaphthalene. The product 2-hydroxy-6-oxoheptadienoic acid is not structurally analogous to 2-hydroxychromene-2-carboxylic acid
-
-
?
3-methylcatechol + O2
?
show the reaction diagram
4-methylcatechol + O2
?
show the reaction diagram
catechol + O2
?
show the reaction diagram
additional information
?
-
-
purified enzyme shows no activity with catechol
-
-
?