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Literature summary 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.
No PubMed abstract available

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.1.44 expression in Escherichia coli Pseudomonas putida

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.44 Acinetobacter calcoaceticus
-
-
-
4.1.1.44 Pseudomonas putida
-
-
-
5.3.3.4 Acinetobacter calcoaceticus
-
-
-
5.3.3.4 Pseudomonas putida
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
4.1.1.44 (R)-2-carboxy-2,5-dihydro-5-oxofuran-2-acetate = 4,5-dihydro-5-oxofuran-2-acetate + CO2 syn-reaction Acinetobacter calcoaceticus
a
5.3.3.4 (+)-muconolactone = (4,5-dihydro-5-oxofuran-2-yl)-acetate stereochemical course Pseudomonas putida
a
5.3.3.4 (+)-muconolactone = (4,5-dihydro-5-oxofuran-2-yl)-acetate stereochemical course Acinetobacter calcoaceticus
a

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.44 4-carboxymuconolactone
-
 Acinetobacter calcoaceticus 5-oxo-4,5-dihydrofuran-2-acetate + CO2
-
 ?
4.1.1.44 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 ?
5.3.3.4 muconolactone
-
 Pseudomonas putida (5-oxo-4,5-dihydrofuran-2-yl)acetic acid
-
 ?
5.3.3.4 muconolactone
-
 Acinetobacter calcoaceticus (5-oxo-4,5-dihydrofuran-2-yl)acetic acid
-
 ?