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Literature summary extracted from

  • Yamanaka, K.
    L-Arabinose isomerase from Lactobacillus gayonii (1975), Methods Enzymol., 41B, 458-461.
    View publication on PubMed

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
5.3.1.4
-
Lactobacillus gayonii

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.3.1.4 Cu2+
-
Lactobacillus gayonii
5.3.1.4 Fe2+
-
Lactobacillus gayonii
5.3.1.4 Hg2+
-
Lactobacillus gayonii
5.3.1.4 L-arabitol
-
Lactobacillus gayonii
5.3.1.4 ribitol
-
Lactobacillus gayonii
5.3.1.4 Zn2+
-
Lactobacillus gayonii

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.3.1.4 55
-
L-arabinose
-
Lactobacillus gayonii

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
5.3.1.4 Co2+ activates to about half the extent of Mn2+ Lactobacillus gayonii
5.3.1.4 K+ slight activation Lactobacillus gayonii
5.3.1.4 Mn2+ required Lactobacillus gayonii
5.3.1.4 Sr2+ slight activation Lactobacillus gayonii

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
5.3.1.4 271000
-
sucrose density gradient centrifugation Lactobacillus gayonii

Organism

EC Number Organism UniProt Comment Textmining
5.3.1.4 Lactobacillus gayonii
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.3.1.4
-
Lactobacillus gayonii

Reaction

EC Number Reaction Comment Organism Reaction ID
5.3.1.4 beta-L-arabinopyranose = L-ribulose compulsory ordered mechanism that involves the formation of a ternary complex of enzyme-Mn-substrate Lactobacillus gayonii

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5.3.1.4 5.31
-
-
Lactobacillus gayonii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.3.1.4 L-arabinose
-
Lactobacillus gayonii L-ribulose
-
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Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
5.3.1.4 50
-
pH 5.5-9.0, 10 min, stable Lactobacillus gayonii

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.3.1.4 6 7
-
Lactobacillus gayonii

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
5.3.1.4 5.5 9 50°C, 10 min, stable Lactobacillus gayonii