| Entry |
|
| Name |
4-carboxymethyl-4-methylbutenolide mutase;
4-methyl-2-enelactone isomerase;
4-methylmuconolactone methylisomerase;
4-methyl-3-enelactone methyl isomerase
|
| Class |
Isomerases;
Intramolecular transferases;
Transferring other groups
 |
| Sysname |
4-carboxymethyl-4-methylbut-2-en-1,4-olide methylmutase
|
| Reaction(IUBMB) |
4-carboxymethyl-4-methylbut-2-en-1,4-olide = 4-carboxymethyl-3-methylbut-2-en-1,4-olide [RN: R04510]
|
| Reaction(KEGG) |
|
| Substrate |
4-carboxymethyl-4-methylbut-2-en-1,4-olide [CPD: C04559]
|
| Product |
4-carboxymethyl-3-methylbut-2-en-1,4-olide [CPD: C04558]
|
| History |
EC 5.4.99.14 created 1992
|
| Pathway |
| Toluene degradation | | Microbial metabolism in diverse environments |
|
| Reference |
1 |
| Authors |
Bruce, N.C. and Cain, R.B. |
| Title |
beta-Methylmuconolactone, a key intermediate in the dissimilation of methylaromatic compounds by a modified 3-oxoadipate pathway evolved in nocardioform actinomycetes. |
| Journal |
FEMS Microbiol. Lett. 50 (1988) 233-239. |
| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: UM-BBD (Biocatalysis/Biodegradation Database): BRENDA, the Enzyme Database: CAS: 115300-03-3 |