Enzyme Details

Enzyme (Recommended) Name	carboxymethylenebutenolidase
Alternative names	4-carboxymethylenebut-2-en-4-olide lactonohydrolase maleylacetate enol-lactonase dienelactone hydrolase carboxymethylene butenolide hydrolase
EC Classification	3.1.1.45
Classification	Hydrolases Acting on ester bonds Carboxylic ester hydrolases
Catalyses reactions	H2O + cis-4-Carboxymethylenebut-2-en-4-olide <-> 2-Maleylacetate H2O + Protoanemonin <-> cis-Acetylacrylate H2O + cis-2-Chloro-4-carboxymethylenebut-2-en-1,4-olide <-> 2-Chloromaleylacetate H2O + 2,5-Dichloro-carboxymethylenebut-2-en-4-olide <-> 2,5-Dichloro-4-oxohex-2-enedioate H2O + trans-4-Carboxymethylenebut-2-en-4-olide <-> 2-Maleylacetate H2O + 4-Fluoromuconolactone <-> 2-Maleylacetate + HF H2O + trans-4-Carboxymethylenebut-2-en-4-olide <-> HCl + 2-Maleylacetate
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 3.1.1.45