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Literature summary extracted from

  • Minig, M.; Mazzaferro, L.; Capecce, A.; Breccia, J.
    Polyethyleneimine coating of magnetic particles increased the stability of an immobilized diglycosidase (2015), Biotechnol. Appl. Biochem., 62, 94-100 .
    View publication on PubMed

Protein Variants

EC Number Protein Variants Comment Organism
3.2.1.168 additional information immobilization of the enzyme by adsorption and crosslinking onto polyaniline-iron (PI) particles, method, overview. The immobilization yield and efficiency are relatively high, 31.2% and 8.9%, respectively. The heterogeneous preparation shows lower stability in comparison with the soluble form of the enzyme in operational conditions at 60°C due to protein metal-catalyzed oxidation achieved by iron traces supplied from the support. The harmful effect can be overcome by coating of the iron particles with polyethyleneimine (0.84 mg/g) previously to immobilization of the catalyst. The increased stability of the catalyst is correlated with the amount of iron released from the support. Under operational conditions, the uncoated particles lose between 76% and 52% activity after two cycles of reuse, whereas the PEI-coated preparation reduces 45-28% activity after five cycles of reuse in the range of pH 5.0-10, respectively Acremonium sp. DSM 24697

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.168 extracellular
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Acremonium sp. DSM 24697
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-

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.168 Acremonium sp. DSM 24697 A0A286JZ59
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-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.168 hesperidin + H2O
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Acremonium sp. DSM 24697 hesperitin + rutinose
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Synonyms

EC Number Synonyms Comment Organism
3.2.1.168 alpha-rhamnosyl-beta-glucosidase
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Acremonium sp. DSM 24697

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.168 60
-
-
Acremonium sp. DSM 24697

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.168 5
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-
Acremonium sp. DSM 24697