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4.1.2.52: 4-hydroxy-2-oxoheptanedioate aldolase

This is an abbreviated version!
For detailed information about 4-hydroxy-2-oxoheptanedioate aldolase, go to the full flat file.

Reaction

4-hydroxy-2-oxoheptanedioate
=
pyruvate
+
succinate semialdehyde

Synonyms

4-hydroxy-2-oxo-heptane-1,7-dioate aldolase, HpaI, HpcH

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.2 Aldehyde-lyases
                4.1.2.52 4-hydroxy-2-oxoheptanedioate aldolase

KCat KM Value

KCat KM Value on EC 4.1.2.52 - 4-hydroxy-2-oxoheptanedioate aldolase

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
3.55 - 941
(S)-4-hydroxy-2-oxopentanoate
0.03868
3-deoxy-D-manno-oct-2-ulosonic acid
i.e. KDO, pH 8.0, 25°C
1000
4-hydroxy-2-oxoheptane-1,7-dioate
using H2O as solvent, in the presence of 0.5 mM Co2+, at pH 8.0 and 25°C
1460
4-hydroxy-2-oxohexanoate
pH 8.0, 25°C
940
4-hydroxy-2-oxopentanoate
pH 8.0, 25°C
0.011 - 930
4-hydroxy-2-oxopentanoic acid
0.4 - 3.3
acetaldehyde
9.9
Butyraldehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C
0.063
DL-glyceraldehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C
5.27
glycolaldehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C
0.9
Isobutyraldehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C
20
pentaldehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C
10.9
propionaldehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C
22.2
Succinic semialdehyde
-
Kcat/Km(app) with pyruvate as carbonyl donor, pH 8.0 and 25°C