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Literature summary for 4.1.2.20 extracted from

  • Fish, D.C.; Blumenthal, H.J.
    2-keto-3-deoxy-D-Glucarate aldolase (1966), Methods Enzymol., 9, 529-534.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
CN- reversed by Mg2+ and Co2+, but not by Fe2+ Escherichia coli
diphosphate
-
Escherichia coli
EDTA
-
Escherichia coli
F-
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ absolute cation requirement, activation in the order of increasing effectiveness: Mg2+, Co2+, Fe2+, Mn2+, Mo2+ Escherichia coli
Fe2+ absolute cation requirement, activation in the order of increasing effectiveness: Mg2+, Co2+, Fe2+, Mn2+, Mo2+ Escherichia coli
Mg2+ absolute cation requirement, activation in the order of increasing effectiveness: Mg2+, Co2+, Fe2+, Mn2+, Mo2+ Escherichia coli
Mn2+ absolute cation requirement, activation in the order of increasing effectiveness: Mg2+, Co2+, Fe2+, Mn2+, Mo2+ Escherichia coli
Mo2+ absolute cation requirement, activation in the order of increasing effectiveness: Mg2+, Co2+, Fe2+, Mn2+, Mo2+ Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Escherichia coli CR63MA
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-dehydro-3-deoxy-D-glucarate
-
Escherichia coli pyruvate + tartronate semialdehyde
-
?
2-dehydro-3-deoxy-D-glucarate
-
Escherichia coli CR63MA pyruvate + tartronate semialdehyde
-
?
5-dehydro-4-deoxy-D-glucarate
-
Escherichia coli pyruvate + tartronate semialdehyde
-
?
5-dehydro-4-deoxy-D-glucarate
-
Escherichia coli CR63MA pyruvate + tartronate semialdehyde
-
?
pyruvate + glycolaldehyde
-
Escherichia coli 2-oxo-4,5-dihydroxy-L-pentanoic acid
-
?
pyruvate + glycolaldehyde
-
Escherichia coli CR63MA 2-oxo-4,5-dihydroxy-L-pentanoic acid
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.7 8.6
-
Escherichia coli

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 7.5 stable Escherichia coli