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Literature summary extracted from

  • Fridovich, I.
    Acetoacetate decarboxylase (1972), The Enzymes, 3rd Ed. (Boyer, P. D. , ed. ), 6, 255-270.
No PubMed abstract available

General Stability

EC Number General Stability Organism
4.1.1.4 rather easily inactivated by urea, guanidinium chloride and SDS Clostridium acetobutylicum

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.4 2-oxopropane sulfonate
-
Clostridium acetobutylicum
4.1.1.4 Acetopyruvate
-
Clostridium acetobutylicum
4.1.1.4 Acetylacetone potent, reversible Clostridium acetobutylicum
4.1.1.4 beta-Diketones
-
Clostridium acetobutylicum
4.1.1.4 Borohydride
-
Clostridium acetobutylicum
4.1.1.4 HCN-
-
Clostridium acetobutylicum
4.1.1.4 Monovalent anions at pH 7.0 and above, monovalent anions are entirely noncompetitive inhibitors, as the pH is lowered the inhibition becomes increasingly uncompetitive Clostridium acetobutylicum
4.1.1.4 p-chloromercuriphenyl sulfonate
-
Clostridium acetobutylicum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.4 8
-
acetoacetate
-
Clostridium acetobutylicum
4.1.1.4 10
-
3-oxo-3-phenylpropionic acid
-
Clostridium acetobutylicum

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.4 Clostridium acetobutylicum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.4
-
Clostridium acetobutylicum

Storage Stability

EC Number Storage Stability Organism
4.1.1.4 -20°C, stable for several months Clostridium acetobutylicum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.4 3-oxo-3-phenylpropionic acid + H+
-
Clostridium acetobutylicum ?
-
?
4.1.1.4 Acetoacetate
-
Clostridium acetobutylicum Acetone + CO2
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.1.1.4 additional information
-
acetylacetone protects against thermal inactivation Clostridium acetobutylicum
4.1.1.4 25
-
pH 4-9, stable Clostridium acetobutylicum
4.1.1.4 70
-
above, biphasic irreversible inactivation Clostridium acetobutylicum

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
4.1.1.4 4 9 25°C, stable Clostridium acetobutylicum