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Literature summary extracted from

  • Holtzclaw, W.D.; Chapman, L.F
    Degradative acetolactate synthase of Bacillus subtilis: purification and properties (1975), J. Bacteriol., 121, 917-922.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.2.1.6 acetate stimulates Bacillus subtilis

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.2.1.6 phosphate inhibits activity of enzyme assayed in acetate buffer Bacillus subtilis
2.2.1.6 SO42- competitive when assayed in phosphate buffer, mixed type, when assayed in acetate buffer Bacillus subtilis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.2.1.6 13
-
pyruvate
-
Bacillus subtilis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.2.1.6 250000
-
gel filtration Bacillus subtilis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.2.1.6 pyruvate Bacillus subtilis
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.2.1.6 Bacillus subtilis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.2.1.6
-
Bacillus subtilis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.2.1.6 8.28
-
-
Bacillus subtilis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.2.1.6 pyruvate
-
Bacillus subtilis 2-acetolactate + CO2
-
?
2.2.1.6 pyruvate
-
Bacillus subtilis ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.2.1.6 5.8
-
acetate buffer Bacillus subtilis
2.2.1.6 7
-
phosphate buffer Bacillus subtilis

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.2.1.6 6 8 pH 6.0: about 55% of maximal activity, pH 8.0: about 50% of maximal activity Bacillus subtilis