Biology:2,3-dihydroxybenzoate 2,3-dioxygenase

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Short description: Class of enzymes
2,3-dihydroxybenzoate 2,3-dioxygenase
Identifiers
EC number1.13.11.28
CAS number56802-97-2
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, a 2,3-dihydroxybenzoate 2,3-dioxygenase (EC 1.13.11.28) is an enzyme that catalyzes the chemical reaction

2,3-dihydroxybenzoate + O2 [math]\displaystyle{ \rightleftharpoons }[/math] 2-carboxy-cis,cis-muconate

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

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 2,3-oxidoreductase (decyclizing). This enzyme is also called 2,3-dihydroxybenzoate 2,3-oxygenase.

References

  • "Serotonin transporter gene promoter polymorphism predicts SSRI response in generalized social anxiety disorder". Psychopharmacology 187 (1): 68–72. July 2006. doi:10.1007/s00213-006-0349-8. PMID 16525856. 
  • "A new mode of ring cleavage of 2,3-dihydroxybenzoic acid in Tecoma stans (L.). Partial purification and properties of 2,3-dihydroxybenzoate 2,3-oxygenase". Eur. J. Biochem. 56 (1): 163–71. 1975. doi:10.1111/j.1432-1033.1975.tb02219.x. PMID 1175620.