| Entry |
|
| Name |
2-halobenzoate 1,2-dioxygenase;
2-chlorobenzoate 1,2-dioxygenase
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| Class |
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into the other donor
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| Sysname |
2-halobenzoate,NADH:oxygen oxidoreductase (1,2-hydroxylating, dehalogenating, decarboxylating)
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| Reaction(IUBMB) |
a 2-halobenzoate + NADH + H+ + O2 = catechol + a halide anion + NAD+ + CO2 [RN: R01033]
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| Reaction(KEGG) |
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| Substrate |
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| Product |
|
| Comment |
A multicomponent enzyme system composed of a dioxygenase component and an electron transfer component. The latter contains FAD. The enzyme, characterized from the bacterium Burkholderia cepacia 2CBS, has a broad substrate specificity. Substrates include 2-fluorobenzoate, 2-chlorobenzoate, 2-bromobenzoate, and 2-iodobenzoate, which are processed in this order of preference.
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| History |
EC 1.14.12.13 created 1992, modified 2012
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| Pathway |
| Fluorobenzoate degradation | | Microbial metabolism in diverse environments |
|
| Orthology |
| 2-halobenzoate 1,2-dioxygenase large subunit | | 2-halobenzoate 1,2-dioxygenase small subunit |
|
| Reference |
|
| Authors |
Fetzner S, Muller R, Lingens F. |
| Title |
Degradation of 2-chlorobenzoate by Pseudomonas cepacia 2CBS. |
| Journal |
Biol. Chem. Hoppe. Seyler. 370 (1989) 1173-82. |
| Reference |
|
| Authors |
Fetzner S, Muller R, Lingens F |
| Title |
Purification and some properties of 2-halobenzoate 1,2-dioxygenase, a two-component enzyme system from Pseudomonas cepacia 2CBS. |
| Journal |
J. Bacteriol. 174 (1992) 279-90. |
| Sequence |
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| Reference |
|
| Authors |
Haak B, Fetzner S, Lingens F |
| Title |
Cloning, nucleotide sequence, and expression of the plasmid-encoded genes for the two-component 2-halobenzoate 1,2-dioxygenase from Pseudomonas cepacia 2CBS. |
| Journal |
J. Bacteriol. 177 (1995) 667-75. |
| Sequence |
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| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: UM-BBD (Biocatalysis/Biodegradation Database): BRENDA, the Enzyme Database: CAS: 125268-83-9 |
| LinkDB |
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