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Literature summary extracted from

  • Zhang, Y.W.; Prabhu, P.; Lee, J.K.
    Immobilization of Bacillus licheniformis L-arabinose isomerase for semi-continuous L-ribulose production (2009), Biosci. Biotechnol. Biochem., 73, 2234-2239.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
5.3.1.4 expression in Escherichia coli Bacillus licheniformis

Protein Variants

EC Number Protein Variants Comment Organism
5.3.1.4 additional information immobilization of the enzyme on different matrices, e.g. activated carboxymethylcellulose, Eupergit C, CNBr-activated agarose, chitosan, and alginate, for semi-continous production of L-ribulose, method optimization, overview. 85.1% remaining activity after 8 cycles and 86.4% activity compared to the wild-type enzyme Bacillus licheniformis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.3.1.4 369
-
L-arabinose pH 7.5, 50°C, free recombinant enzyme Bacillus licheniformis
5.3.1.4 770
-
L-arabinose pH 7.5, 50°C, immobilized recombinant enzyme Bacillus licheniformis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
5.3.1.4 Mn2+ required Bacillus licheniformis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5.3.1.4 L-arabinose Bacillus licheniformis
-
L-ribulose
-
?

Organism

EC Number Organism UniProt Comment Textmining
5.3.1.4 Bacillus licheniformis
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.3.1.4 L-arabinose
-
Bacillus licheniformis L-ribulose
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
5.3.1.4 50
-
free enzyme Bacillus licheniformis
5.3.1.4 55 65 immobilized enzyme Bacillus licheniformis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.3.1.4 7.5
-
free enzyme Bacillus licheniformis
5.3.1.4 8
-
immobilized enzyme Bacillus licheniformis