| EC |
3.1.1.24 |
| Accepted name: |
3-oxoadipate enol-lactonase |
| Reaction: |
3-oxoadipate enol-lactone + H2O = 3-oxoadipate |
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For diagram of benzoate metabolism, click here |
| Other name(s): |
carboxymethylbutenolide lactonase; β-ketoadipic enol-lactone hydrolase; 3-ketoadipate enol-lactonase; 3-oxoadipic enol-lactone hydrolase; β-ketoadipate enol-lactone hydrolase |
| Systematic name: |
4-carboxymethylbut-3-en-4-olide enol-lactonohydrolase |
| Comments: |
The enzyme acts on the product of EC 4.1.1.44 4-carboxymuconolactone decarboxylase. |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 9031-04-3 |
| References: |
| 1. |
Ornston, L.N. The conversion of catechol and protocatechuate to β-ketoadipate by Pseudomonas putida. II. Enzymes of the protocatechuate pathway. J. Biol. Chem. 241 (1966) 3787–3794. [PMID: 5916392] |
| 2. |
Ornston, L.N. Conversion of catechol and protocatechuate to β-ketoadipate (Pseudomonas putida). Methods Enzymol. 17A (1970) 529–549. |
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| [EC 3.1.1.24 created 1961 as EC 3.1.1.16, part transferred 1972 to EC 3.1.1.24] |
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| EC |
4.1.1.44 |
| Accepted name: |
4-carboxymuconolactone decarboxylase |
| Reaction: |
(R)-2-carboxy-2,5-dihydro-5-oxofuran-2-acetate = 4,5-dihydro-5-oxofuran-2-acetate + CO2 |
|
For diagram of benzoate metabolism, click here |
| Glossary: |
4-carboxymuconolactone = 2-carboxy-2,5-dihydro-5-oxofuran-2-acetate |
| Other name(s): |
γ-4-carboxymuconolactone decarboxylase; 4-carboxymuconolactone carboxy-lyase; 2-carboxy-2,5-dihydro-5-oxofuran-2-acetate carboxy-lyase (4,5-dihydro-5-oxofuran-2-acetate-forming) |
| Systematic name: |
(R)-2-carboxy-2,5-dihydro-5-oxofuran-2-acetate carboxy-lyase (4,5-dihydro-5-oxofuran-2-acetate-forming) |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 37289-46-6 |
| References: |
| 1. |
Ornston, L.N. The conversion of catechol and protocatechuate to β-ketoadipate by Pseudomonas putida. 3. Enzymes of the catechol pathway. J. Biol. Chem. 241 (1966) 3795–3799. [PMID: 5330966] |
| 2. |
Ornston, L.N. Conversion of catechol and protocatechuate to β-ketoadipate (Pseudomonas putida). Methods Enzymol. 17A (1970) 529–549. |
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| [EC 4.1.1.44 created 1972] |
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