Literature summary for 4.1.1.44 extracted from

Chari, R.V.J.; Whitman, C.P.; Kozarich, J.W.; Ngai, K.L.; Ornston, L.N.
Absolute stereochemical course of muconolactone DELTA-isomerase and of 4-carboxymuconolactone decarboxylase: A 1H NMR "Ricochet" analysis (1987), J. Am. Chem. Soc., 109, 5520-5521.

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Cloned(Commentary)

Cloned (Comment)	Organism
expression in Escherichia coli	Pseudomonas putida

Organism

Organism	UniProt	Comment	Textmining
Acinetobacter calcoaceticus	-	-	-
Pseudomonas putida	-	-	-

Reaction

Reaction	Comment	Organism	Reaction ID
(R)-2-carboxy-2,5-dihydro-5-oxofuran-2-acetate = 4,5-dihydro-5-oxofuran-2-acetate + CO2	syn-reaction	Acinetobacter calcoaceticus	a

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
4-carboxymuconolactone	-	Acinetobacter calcoaceticus	5-oxo-4,5-dihydrofuran-2-acetate + CO2	-	?
4-carboxymuconolactone	(4R,5R)-5-[2H]-4-carboxymuconolactone	Pseudomonas putida	5-oxo-4,5-dihydrofuran-2-acetate + CO2	(2R,5R)-2,5-di[2H]enol-lactone	?

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Release 2023.1 (January 2023)