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Literature summary for 4.1.1.15 extracted from

  • Ueno, Y.; Hayakawa, K.; Takahashi, S.; Oda, K.
    Purification and characterization of glutamate decarboxylase from Lactobacillus brevis IFO 12005 (1997), Biosci. Biotechnol. Biochem., 61, 1168-1171.
    View publication on PubMed
Search for more literature for 4.1.1.15

Activating Compound

Activating Compound Comment Organism Structure
(NH4)2SO4 activates Levilactobacillus brevis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
9.3
-
 L-Glu
-
 Levilactobacillus brevis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
120000
-
 gel filtration Levilactobacillus brevis

Organism

Organism UniProt Comment Textmining
Levilactobacillus brevis
-
 IFO 12005
-

Purification (Commentary)

Purification (Comment) Organism
-
 Levilactobacillus brevis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Glu
-
 Levilactobacillus brevis 4-Aminobutanoate + CO2
-
 ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
 Levilactobacillus brevis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
15 42 15°C: 65% of maximal activity, 42°C: about 55% of maximal activity Levilactobacillus brevis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
6.5
-
 L-Glu
-
 Levilactobacillus brevis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2
-
-
 Levilactobacillus brevis

pH Range

pH Minimum pH Maximum Comment Organism
3.3 5.8 pH 3.3: about 20% of maximal activity, pH 3.5: about 65% of maximal activity, pH 5.2: about 55% of maximal activity, pH 5.8: about 20% of maximal activity Levilactobacillus brevis