1.14.13.82: vanillate monooxygenase
This is an abbreviated version!
For detailed information about vanillate monooxygenase, go to the full flat file.
Word Map on EC 1.14.13.82
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1.14.13.82
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protocatechuate
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lignin
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ferulic
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syringate
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veratrate
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o-demethylation
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lignin-derived
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3,4-dioxygenase
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3,4-dihydroxybenzoate
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dehalogenans
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corrinoid
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acetobacterium
- 1.14.13.82
- protocatechuate
- lignin
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ferulic
- syringate
- veratrate
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o-demethylation
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lignin-derived
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3,4-dioxygenase
- 3,4-dihydroxybenzoate
- dehalogenans
- corrinoid
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acetobacterium
Reaction
Synonyms
4-hydroxy-3-methoxybenzoate demethylase, EC 1.2.3.12, IvaAB, More, VAN, VanA, vanAB, VanB, vanillate demethylase, vanillate O-demethylase, vanillate O-demethylase oxygenase, vanillate-O-demethylase, vanillic acid O-demethylase
ECTree
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Natural Substrates Products
Natural Substrates Products on EC 1.14.13.82 - vanillate monooxygenase
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REACTION DIAGRAM
4-hydroxy-3-methylbenzoate + O2 + NADH + H+
?
Q08KC3; Q08KC3
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-
-
?
m-anisate + O2 + NADH + H+
m-hydroxybenzoate + NAD+ + H2O + formaldehyde
Q08KC3; Q08KC3
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-
-
?
vanillate + O2 + NAD(P)H + H+
3,4-dihydroxybenzoate + NAD(P)+ + H2O + formaldehyde
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-
-
-
?
vanillic acid + NADH + H+ + O2
protocatechuic acid + NAD+ + H2O + formaldehyde
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-
procatechuic acid is 3,4-dihydroxybenzoate
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?
veratrate + NADH + H+ + O2
isovanillate + NAD+ + H2O + formaldehyde
Q08KC3; Q08KC3
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-
-
?
additional information
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the enzyme forms a vanillate demethylase complex of VanA, a terminal oxygenase subunit, with VanB, a ferredoxin-like subunit, performing demethylation of vanillic acid and veratric acid
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-
?
protocatechuic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by IvaAB
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-
?
isovanillic acid + NAD(P)H + H+ + O2
protocatechuic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by IvaAB
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-
?
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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able to demethylate one methoxy group or to monohydroxylate one methyl group in the meta position
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r
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
Q8FRX4; Q8FRX3
i.e. protocatechiuc acid
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-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
Q8FRX4; Q8FRX3
i.e. protocatechiuc acid
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-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
Pseudomonas sp. NGC7
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-
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?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
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-
-
-
?
vanillate + O2 + NADH + H+
3,4-dihydroxybenzoate + NAD+ + H2O + formaldehyde
Q08KC3; Q08KC3
i.e. protocatechiuc acid
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-
?
protocatechuic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by VanA
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-
?
vanillic acid + NAD(P)H + H+ + O2
protocatechuic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by VanA
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-
?
vanillic acid + NAD(P)H + H+ + O2
protocatechuic acid + NAD(P)+ + H2O + formaldehyde
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functional coupling between vanillate-O-demethylase and formaldehyde detoxification pathway, formaldehyde is further converted to formate by glutathione-dependent formaldehyde dehydrogenase, encoded by gene frmA
procatechuic acid is 3,4-dihydroxybenzoate
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?
isovanillic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by VanA
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-
?
veratric acid + NAD(P)H + H+ + O2
isovanillic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by VanA
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-
?
vanillic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by IvaAB
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-
?
veratric acid + NAD(P)H + H+ + O2
vanillic acid + NAD(P)+ + H2O + formaldehyde
O-demethylation by IvaAB
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-
?