2,3-dihydroxybenzoate 3,4-dioxygenase

2,3-dihydroxybenzoate 3,4-dioxygenase

In enzymology, a 2,3-dihydroxybenzoate 3,4-dioxygenase (EC number|1.13.11.14) is an enzyme that catalyzes the chemical reaction

:2,3-dihydroxybenzoate + O2 ightleftharpoons 3-carboxy-2-hydroxymuconate semialdehyde

Thus, the two substrates of this enzyme are 2,3-dihydroxybenzoate and O2, whereas its product is 3-carboxy-2-hydroxymuconate semialdehyde.

This enzyme belongs to the family of oxidoreductases, specifically those acting on single donors with O2 as oxidant and incorporation of two atoms of oxygen into the substrate (oxygenases). The oxygen incorporated need not be derived from O2. The systematic name of this enzyme class is 2,3-dihydroxybenzoate:oxygen 3,4-oxidoreductase (decyclizing). Other names in common use include o-pyrocatechuate oxygenase, 2,3-dihydroxybenzoate 1,2-dioxygenase, 2,3-dihydroxybenzoic oxygenase, and 2,3-dihydroxybenzoate oxygenase. This enzyme participates in benzoate degradation via hydroxylation.

References

*

External links

::"The CAS registry number for this enzyme class is CAS registry|9032-31-9."

Gene Ontology (GO) codes


Wikimedia Foundation. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • 2,3-dihydroxybenzoate 2,3-dioxygenase — In enzymology, a 2,3 dihydroxybenzoate 2,3 dioxygenase (EC number|1.13.11.28) is an enzyme that catalyzes the chemical reaction:2,3 dihydroxybenzoate + O2 ightleftharpoons 2 carboxy cis,cis muconateThus, the two substrates of this enzyme are 2,3… …   Wikipedia

  • Dioxygenase — crystal structure of acinetobacter sp. adp1 protocatechuate 3,4 dioxygenase in complex with 3,4 dihydroxybenzoate Identifiers Symbol Dioxygenase C …   Wikipedia

  • Gentisate 1,2-dioxygenase — In enzymology, a gentisate 1,2 dioxygenase (EC number|1.13.11.4) is an enzyme that catalyzes the chemical reaction:2,5 dihydroxybenzoate + O2 ightleftharpoons maleylpyruvateThus, the two substrates of this enzyme are 2,5 dihydroxybenzoate and O2 …   Wikipedia

  • 4-sulfobenzoate 3,4-dioxygenase — In enzymology, a 4 sulfobenzoate 3,4 dioxygenase (EC number|1.14.12.8) is an enzyme that catalyzes the chemical reaction:4 sulfobenzoate + NADH + H+ + O2 ightleftharpoons 3,4 dihydroxybenzoate + sulfite + NAD+The 4 substrates of this enzyme are 4 …   Wikipedia

  • Protocatechuate 3,4-dioxygenase — In enzymology, a protocatechuate 3,4 dioxygenase (EC number|1.13.11.3) is an enzyme that catalyzes the chemical reaction:3,4 dihydroxybenzoate + O2 ightleftharpoons 3 carboxy cis,cis muconateThus, the two substrates of this enzyme are 3,4… …   Wikipedia

  • Quercetin 2,3-dioxygenase — In enzymology, a quercetin 2,3 dioxygenase (EC number|1.13.11.24) is an enzyme that catalyzes the chemical reaction:quercetin + O2 ightleftharpoons 2 (3,4 dihydroxybenzoyloxy) 4,6 dihydroxybenzoate + CO + H+Thus, the two substrates of this enzyme …   Wikipedia

  • List of EC numbers (EC 1) — This list contains a list of EC numbers for the first group, EC 1, oxidoreducatases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology.EC 1.1 Acting on the CH OH …   Wikipedia

  • Aromatic-ring-hydroxylating dioxygenases — (ARHD) incorporate two atoms of dioxygen (O2) into their substrates in the dihydroxylation reaction. The product is (substituted) cis 1,2 dihydroxycyclohexadiene, which is subsequently converted to (substituted) benzene glycol by a cis diol… …   Wikipedia

  • Anthranilate 3-monooxygenase (deaminating) — In enzymology, an anthranilate 3 monooxygenase (deaminating) (EC number|1.14.13.35) is an enzyme that catalyzes the chemical reaction:anthranilate + NADPH + H+ + O2 ightleftharpoons 2,3 dihydroxybenzoate + NADP+ + NH3The 4 substrates of this… …   Wikipedia

  • 3-Carboxy-cis,cis-muconic acid — Systematic name (1E,3Z) Buta 1,3 diene 1,2,4 tricarbox …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”