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4.1.1.77: 2-oxo-3-hexenedioate decarboxylase

This is an abbreviated version!
For detailed information about 2-oxo-3-hexenedioate decarboxylase, go to the full flat file.

Word Map on EC 4.1.1.77

Reaction

(3E)-2-oxohex-3-enedioate
=
2-oxopent-4-enoate
+
CO2

Synonyms

4-OD, 4-oxalocrotonate decarboxylase, 4OD, Decarboxylase, 4-oxalocrotonate, NahK, Oxalocrotonate decarboxylase

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.1 Carboxy-lyases
                4.1.1.77 2-oxo-3-hexenedioate decarboxylase

Engineering

Engineering on EC 4.1.1.77 - 2-oxo-3-hexenedioate decarboxylase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
E109Q
-
7fold increase in Km-value, 2270fold decrease in kcat, no influence of mutation to vinylpyruvate hydratase activity
E111Q
-
Km-value comparable to wild-type, 3400fold decrease in kcat no influence of mutation to vinylpyruvate hydratase activity