Pyrogallol 1,2-oxygenase

Pyrogallol 1,2-oxygenase
Identifiers
EC no.1.13.11.35
CAS no.78310-68-6
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Pyrogallol 1,2-oxygenase (EC 1.13.11.35) is an enzyme that catalyzes the chemical reaction

 
O2
 
Rightward reaction arrow with minor substrate(s) from top left
 
 
 
2D representation of the chemical structure of Q27104228.
(Z)-5-oxohex-2-enedioic acid

The two substrates of this enzyme are pyrogallol and oxygen. Its product is (Z)-5-oxohex-2-enedioic acid. The enzyme was first isolated from Azotobacter vinelandii.[1][2]

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 1,2,3-trihydroxybenzene:oxygen 1,2-oxidoreductase (decyclizing). This enzyme is also called pyrogallol 1,2-dioxygenase.

References

  1. ↑ Enzyme 1.13.11.35 at KEGG Pathway Database.
  2. ↑ Groseclose, E. E.; Ribbons, D. W. (1981). "Metabolism of resorcinylic compounds by bacteria: New pathway for resorcinol catabolism in Azotobacter vinelandii". Journal of Bacteriology. 146 (2): 460–466. doi:10.1128/jb.146.2.460-466.1981. PMC 216987. PMID 7217008.