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Literature summary for 5.3.1.4 extracted from

  • Nakamatu, T.; Yamanaka, K.
    Crystallization and properties of L-arabinose isomerase from Lactobacillus gayonii (1969), Biochim. Biophys. Acta, 178, 156-165.
    View publication on PubMed

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Lactobacillus gayonii

Inhibitors

Inhibitors Comment Organism Structure
L-arabitol
-
Lactobacillus gayonii
ribitol
-
Lactobacillus gayonii
xylitol
-
Lactobacillus gayonii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5
-
L-ribulose
-
Lactobacillus gayonii
55
-
L-arabinose
-
Lactobacillus gayonii

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ slight activation Lactobacillus gayonii
Mn2+ required, Km: 0.00525 mM Lactobacillus gayonii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
271000
-
sucrose density gradient centrifugation Lactobacillus gayonii

Organism

Organism UniProt Comment Textmining
Lactobacillus gayonii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Lactobacillus gayonii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Lactobacillus gayonii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Galactose weak activity Lactobacillus gayonii ?
-
?
L-arabinose r Lactobacillus gayonii L-ribulose
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
pH 5.5-9.0, 10 min, stable Lactobacillus gayonii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 7
-
Lactobacillus gayonii

pH Stability

pH Stability pH Stability Maximum Comment Organism
5.5 9 50°C, 10 min, stable Lactobacillus gayonii