KEGG   REACTION: R09225
Entry
R09225                      Reaction                               
Name
3-methyl-5-oxo-2,5-dihydrofuran-2-acetate delta3-delat2-isomerase
Definition
3-Methylmuconolactone <=> 4-Methyl-3-oxoadipate-enol-lactone
Equation
C04558 <=> C18311
Comment
methylmuconolactone isomerase
Reaction class
RC02503  C04558_C18311
Enzyme
5.3.3.-         5.5.1.-
Pathway
rn00623  Toluene degradation
rn01120  Microbial metabolism in diverse environments
rn01220  Degradation of aromatic compounds
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.3  Intramolecular oxidoreductases
   5.3.3  Transposing C=C bonds
    5.3.3.-
     R09225  3-Methylmuconolactone <=> 4-Methyl-3-oxoadipate-enol-lactone
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.-
     R09225  3-Methylmuconolactone <=> 4-Methyl-3-oxoadipate-enol-lactone
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