7,8-dihydroxykynurenate 8,8a-dioxygenase

In today's world, 7,8-dihydroxykynurenate 8,8a-dioxygenase is a topic that has gained great relevance and has generated a wide debate in society. With the advancement of technology and globalization, 7,8-dihydroxykynurenate 8,8a-dioxygenase has become a key element that impacts different aspects of daily life. From politics to economics, through culture and education, 7,8-dihydroxykynurenate 8,8a-dioxygenase has managed to transform and shape the way we interact and develop in today's world. This is why it is imperative to understand the importance and implications of 7,8-dihydroxykynurenate 8,8a-dioxygenase in our daily lives, as well as analyze possible solutions and alternatives to address it effectively.

7,8-dihydroxykynurenate 8,8a-dioxygenase
Identifiers
EC no.1.13.11.10
CAS no.9029-58-7
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

In enzymology, a 7,8-dihydroxykynurenate 8,8a-dioxygenase (EC 1.13.11.10) is an enzyme that catalyzes the chemical reaction

7,8-dihydroxykynurenate + O2 5-(3-carboxy-3-oxopropenyl)-4,6-dihydroxypyridine-2-carboxylate

Thus, the two substrates of this enzyme are 7,8-dihydroxykynurenate and O2, whereas its product is 5-(3-carboxy-3-oxopropenyl)-4,6-dihydroxypyridine-2-carboxylate.

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 7,8-dihydroxykynurenate:oxygen 8,8a-oxidoreductase (decyclizing). Other names in common use include 7,8-dihydroxykynurenate oxygenase, and 7,8-dihydroxykynurenate 8,8alpha-dioxygenase. This enzyme participates in tryptophan metabolism. It employs one cofactor, iron.

References

  • Seno S, Tokuyama T, Sakan T (1961). "Enzymatic degradation of kynurenic acid". Fed. Proc. 20: 3–7. PMID 13724055.