4-oxalomesaconate tautomerase

4-oxalomesaconate tautomerase (EC 5.3.2.8, GalD) is an enzyme with systematic name 4-oxalomesaconate keto---enol-isomerase.^[1] This enzyme catalyses the following chemical reaction

(1E)-4-oxobut-1-ene-1,2,4-tricarboxylate ${\displaystyle \rightleftharpoons }$ (1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate

4-oxalomesaconate tautomerase
Identifiers
EC no.	5.3.2.8
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
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This enzyme has been characterized from the bacterium Pseudomonas putida.