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4.1.1.47: tartronate-semialdehyde synthase

This is an abbreviated version!
For detailed information about tartronate-semialdehyde synthase, go to the full flat file.

Word Map on EC 4.1.1.47

Reaction

2 glyoxylate =

2-hydroxy-3-oxopropanoate
+
CO2

Synonyms

GCL, Glyoxalate carboligase, Glyoxylate carbo-ligase, Glyoxylate carboligase, Glyoxylate carboxy-lyase, Glyoxylate carboxy-lyase (dimerizing and reducing), Glyoxylic carbo-ligase, Hydroxymalonic semialdehyde carboxylase, Synthase, tartronate semialdehyde, Tartronate semialdehyde carboxylase, tartronate semialdehyde synthase, Tartronate-semialdehyde synthase, Tartronic semialdehyde carboxylase, Tartronic semialdehyde synthase

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.1 Carboxy-lyases
                4.1.1.47 tartronate-semialdehyde synthase

Specific Activity

Specific Activity on EC 4.1.1.47 - tartronate-semialdehyde synthase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.06
-
mutant enzyme L478A, in 50 mM KH2PO4 (pH 7.7), 0.06 M KCl, 0.1 mM thiamin diphosphate, 5 mM MgCl2, at 37°C
0.68
-
mutant enzyme I393A, in 50 mM KH2PO4 (pH 7.7), 0.06 M KCl, 0.1 mM thiamin diphosphate, 5 mM MgCl2, at 37°C
0.84
-
mutant enzyme I479V, in 50 mM KH2PO4 (pH 7.7), 0.06 M KCl, 0.1 mM thiamin diphosphate, 5 mM MgCl2, at 37°C
0.93
-
mutant enzyme I393V, in 50 mM KH2PO4 (pH 7.7), 0.06 M KCl, 0.1 mM thiamin diphosphate, 5 mM MgCl2, at 37°C
17.1
mutant V51S is nearly as active as the wild-type enzyme
2.7
mutant V51E is about seven times slower than the wild-type enzyme