Acetylacetone-cleaving enzyme

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Acetylacetone-cleaving enzyme
Identifiers
EC no. 1.13.11.50
CAS no. 524047-53-8
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Acetylacetone-cleaving enzyme (EC 1.13.11.50) is an enzyme that catalyzes the chemical reaction

 
O2
 
Acetylacetone-cleaving enzyme
 
 
 
+
 

The two substrates of this enzyme are acetylacetone and oxygen. Its products are acetic acid and methylglyoxal. [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 acetylacetone:oxygen oxidoreductase. Other names in common use include Dke1, acetylacetone dioxygenase, diketone cleaving dioxygenase, and diketone cleaving enzyme. [1]

References

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  1. 1 2 Enzyme 1.13.11.50 at KEGG Pathway Database.
  2. Straganz, Grit D.; Glieder, Anton; Brecker, Lothar; Ribbons, Douglas W.; Steiner, Walter (2003). "Acetylacetone-cleaving enzyme Dke1: A novel C-C-bond-cleaving enzyme from Acinetobacter johnsonii". Biochemical Journal. 369 (3): 573–581. doi:10.1042/BJ20021047. PMC   1223103 . PMID   12379146.