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Literature summary for 5.3.1.4 extracted from

  • Zhang, H.; Jiang, B.; Pan, B.
    Purification and characterization of L-arabinose isomerase from Lactobacillus plantarum producing D-tagatose (2007), World J. Microbiol. Biotechnol., 23, 641-646.
    View publication on PubMed

Application

Application Comment Organism
food industry production of D-tagatose as a low-calorie sugar-substituting sweetener Lactiplantibacillus plantarum

Inhibitors

Inhibitors Comment Organism Structure
Dulcitol weak inhibitor Lactiplantibacillus plantarum
erythritol weak inhibitor Lactiplantibacillus plantarum
L-arabitol strong inhibitor Lactiplantibacillus plantarum
mannitol weak inhibitor Lactiplantibacillus plantarum
xylitol weak inhibitor Lactiplantibacillus plantarum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
119
-
D-galactose
-
Lactiplantibacillus plantarum

Metals/Ions

Metals/Ions Comment Organism Structure
Ag2+ inhibitory Lactiplantibacillus plantarum
Ca2+ activating Lactiplantibacillus plantarum
Cu2+ inhibitory Lactiplantibacillus plantarum
Fe2+ activating Lactiplantibacillus plantarum
Fe3+ activating Lactiplantibacillus plantarum
Hg2+ inhibitory Lactiplantibacillus plantarum
Mn2+ activating Lactiplantibacillus plantarum
Pb2+ inhibitory Lactiplantibacillus plantarum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
59600
-
SDS-PAGE Lactiplantibacillus plantarum

Organism

Organism UniProt Comment Textmining
Lactiplantibacillus plantarum Q88S84 SK-2
-

Purification (Commentary)

Purification (Comment) Organism
40-80% ammoniumsulfate precipitation yielded 80% of the total activity Lactiplantibacillus plantarum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
253
-
after purification to homogeneity Lactiplantibacillus plantarum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-galactose
-
Lactiplantibacillus plantarum D-tagatose
-
?
L-arabinose
-
Lactiplantibacillus plantarum L-ribulose
-
?

Synonyms

Synonyms Comment Organism
D-galactose isomerase
-
Lactiplantibacillus plantarum
L-arabinose aldose-ketose-isomerase
-
Lactiplantibacillus plantarum
L-arabinose isomerase
-
Lactiplantibacillus plantarum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Lactiplantibacillus plantarum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
40 65
-
Lactiplantibacillus plantarum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
2 h Lactiplantibacillus plantarum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Lactiplantibacillus plantarum

pH Range

pH Minimum pH Maximum Comment Organism
4.5 8.5
-
Lactiplantibacillus plantarum

pH Stability

pH Stability pH Stability Maximum Comment Organism
4.5 8.5 1 h Lactiplantibacillus plantarum