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Literature summary extracted from

  • Williamson, J.M.
    L-Aspartate alpha-decarboxylase (1985), Methods Enzymol., 113, 589-595.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
4.1.1.11 Pyruvoyl group 1 mol of pyruvate is covalently bound per mol of enzyme Escherichia coli

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.11 beta-hydroxy-DL-Asp
-
Escherichia coli
4.1.1.11 CuCl 10 mM, 88% inhibition Escherichia coli
4.1.1.11 D-Ser
-
Escherichia coli
4.1.1.11 hydroxylamine
-
Escherichia coli
4.1.1.11 KCl 200 mM, 63% inhibition Escherichia coli
4.1.1.11 L-cysteic acid
-
Escherichia coli
4.1.1.11 L-Glu
-
Escherichia coli
4.1.1.11 L-Ser
-
Escherichia coli
4.1.1.11 NaBH4
-
Escherichia coli
4.1.1.11 oxaloacetate
-
Escherichia coli
4.1.1.11 phenylhydrazine
-
Escherichia coli
4.1.1.11 succinate
-
Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.11 0.16
-
L-Asp
-
Escherichia coli

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.11 58000
-
gel filtration Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.11 Escherichia coli
-
-
-
4.1.1.11 Escherichia coli B / ATCC 11303
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.11
-
Escherichia coli

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.11 0.65
-
-
Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.11 L-Aspartate
-
Escherichia coli beta-Ala + CO2
-
?
4.1.1.11 L-Aspartate
-
Escherichia coli B / ATCC 11303 beta-Ala + CO2
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.1.1.11 55
-
-
Escherichia coli

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
4.1.1.11 26 78 half-maximal activity at 26°C and at 78°C Escherichia coli

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.11 6.5 7.5
-
Escherichia coli

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.1.1.11 5.3 8.6 half-maximal activity at pH 5.3 and at pH 8.6 Escherichia coli