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
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1.13.11.56
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salicylate
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catechol
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putida
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naphthalene-degrading
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2,3-dihydroxybiphenyl
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salicylaldehyde
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4-methylcatechols
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extradiol
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2-hydroxymuconic
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naphthalenesulfonates
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semialdehyde
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cis,cis-muconic
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ring-hydroxylating
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phenanthrene
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pseudomonads
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catechol-1,2-dioxygenase
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ring-cleavage
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coal
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gentisate
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2,3-oxygenase
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1-hydroxy-2-naphthoic
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4-chlorocatechol
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sphingomonas
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3-methyl
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stenotrophomonas
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degradation
- 1.13.11.56
- salicylate
- catechol
- putida
-
naphthalene-degrading
- 2,3-dihydroxybiphenyl
- salicylaldehyde
- 4-methylcatechols
-
extradiol
-
2-hydroxymuconic
-
naphthalenesulfonates
- semialdehyde
-
cis,cis-muconic
-
ring-hydroxylating
- phenanthrene
-
pseudomonads
-
catechol-1,2-dioxygenase
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ring-cleavage
-
coal
- gentisate
-
2,3-oxygenase
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1-hydroxy-2-naphthoic
- 4-chlorocatechol
- sphingomonas
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3-methyl
- stenotrophomonas
- degradation
Reaction
Synonyms
1,2-DHN dioxygenase, 1,2-dihydroxynaphthalene oxygenase, DHNDO, nsaC
ECTree
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Substrates Products
Substrates Products on EC 1.13.11.56 - 1,2-dihydroxynaphthalene dioxygenase
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REACTION DIAGRAM
3-methylcatechol + O2
2-hydroxy-6-oxohepta-2,4-dienoic acid
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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
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additional information
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purified enzyme shows no activity with catechol
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?
2-hydroxy-2H-chromene-2-carboxylate
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2-hydroxychromene-2-carboxylic acid may result from cycization of a ring fission product before release from the enzyme
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?
1,2-dihydroxynaphthalene + O2
2-hydroxy-2H-chromene-2-carboxylate
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?
1,2-dihydroxynaphthalene + O2
2-hydroxy-2H-chromene-2-carboxylate
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-
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?
2-hydroxychromene-2-carboxylate
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induced in presence of naphthalene-2-sulfonic acid
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1,2-dihydroxynaphthalene + O2
2-hydroxychromene-2-carboxylate
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induced in presence of naphthalene-2-sulfonic acid
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?
?
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2% of the activity with 1,2-dihydroxynaphthalene
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