EC - 4-carboxymethyl-4-methylbutenolide mutase

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IntEnz Enzyme Nomenclature


Accepted name:
4-carboxymethyl-4-methylbutenolide mutase
Other names:
4-methyl-2-enelactone isomerase
4-methyl-3-enelactone methyl isomerase
4-methylmuconolactone methylisomerase
Systematic name:
4-carboxymethyl-4-methylbut-2-en-1,4-olide methylmutase


Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , ERGO , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UniPathway
Structural data: CSA , EC2PDB
Gene Ontology: GO:0047469


  1. Bruce, N.C. and Cain, R.B.
    β-Methylmuconolactone, a key intermediate in the dissimilation of methylaromatic compounds by a modified 3-oxoadipate pathway evolved in nocardioform actinomycetes.
    FEMS Microbiol. Lett. 50 : 233-239 (1988).

[EC created 1992]