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Literature summary for 5.1.2.1 extracted from

  • Hiyama, T.; Fukui, S.; Kitahara, K.
    Purification and properties of lactate racemase from Lactobacillus sake (1968), J. Biochem., 64, 99-107.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
8-hydroxyquinoline
-
Latilactobacillus sakei
AMP
-
Latilactobacillus sakei
Atebrin
-
Latilactobacillus sakei
KCN
-
Latilactobacillus sakei
Nitroso-R-salts
-
Latilactobacillus sakei
oxamate
-
Latilactobacillus sakei
Tiron
-
Latilactobacillus sakei

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
17
-
D-lactate
-
Latilactobacillus sakei

Metals/Ions

Metals/Ions Comment Organism Structure
Iron one molecule of enzyme contains 2 atoms of iron Latilactobacillus sakei

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
gel filtration Latilactobacillus sakei

Organism

Organism UniProt Comment Textmining
Latilactobacillus sakei
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Latilactobacillus sakei

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Latilactobacillus sakei

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Lactate
-
Latilactobacillus sakei L-Lactate
-
?
additional information no exchange reaction between lactate and water Latilactobacillus sakei ?
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
6.67
-
L-lactate
-
Latilactobacillus sakei
16.7
-
D-lactate
-
Latilactobacillus sakei

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.8 6.2
-
Latilactobacillus sakei

Cofactor

Cofactor Comment Organism Structure
additional information no cofactor required Latilactobacillus sakei