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Literature summary for 2.2.1.6 extracted from

  • Kaushal, A.; Pabbi, S.; Sharma, P.
    Characterization of 2,3-butanediol-forming and valine-sensitive alpha-acetolactate synthase of Enterobacter cloacae (2003), World J. Microbiol. Biotechnol., 19, 487-493.
No PubMed abstract available

General Stability

General Stability Organism
glycerol, bovine serum albumin and pyruvate-thiamine diphosphate stabilize Enterobacter cloacae

Inhibitors

Inhibitors Comment Organism Structure
Ag+ 0.1 mM, 98% residual activity Enterobacter cloacae
Co2+ 0.1 mM, 44% residual activity Enterobacter cloacae
FAD 0.01 mM, 92% inhibition Enterobacter cloacae
Hg2+ 0.1 mM, 43% residual activity Enterobacter cloacae
Mg2+ 0.5 mM, 80% residual activity Enterobacter cloacae
Mn2+ 0.5 mM, 28% residual activity Enterobacter cloacae
NADP+ 0.01 mM, 63% inhibition Enterobacter cloacae
NADPH 0.01 mM, 100% inhibition Enterobacter cloacae
Sodium acetate
-
Enterobacter cloacae
Sodium formate
-
Enterobacter cloacae
sodium propionate
-
Enterobacter cloacae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
20
-
pyruvate 37°C Enterobacter cloacae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
3 * 60000, SDS-PAGE Enterobacter cloacae
200000
-
gel filtration Enterobacter cloacae

Organism

Organism UniProt Comment Textmining
Enterobacter cloacae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Enterobacter cloacae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
200
-
37°C Enterobacter cloacae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pyruvate
-
Enterobacter cloacae 2-acetolactate + CO2
-
?

Subunits

Subunits Comment Organism
trimer 3 * 60000, SDS-PAGE Enterobacter cloacae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Enterobacter cloacae

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 40
-
Enterobacter cloacae

pH Range

pH Minimum pH Maximum Comment Organism
6 8
-
Enterobacter cloacae

pH Stability

pH Stability pH Stability Maximum Comment Organism
9
-
80% residual activity Enterobacter cloacae