Tags: Enzyme.
In enzymology a 4-carboxymethyl-4-methylbutenolide mutase (EC 5.4.99.14) is an enzyme that catalyzes the chemical reaction4-carboxymethyl-4-methylbut-2-en-14-olide 4-carboxymethyl-3-methylbut-2-en-14-olideHence this enzyme has one substrate 4-carboxymethyl-4-methylbut-2-en-14-olide and one product 4-carboxymethyl-3-methylbut-2-en-14-olide.This enzyme belongs to the family of isomerases specifically those intramolecular transferases transferring other groups.