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Literature summary for 2.4.1.22 extracted from

  • Pisvejcova, A.; Rossi, C.; Husakova, L.; Kren, V.; Riva, S.; Monti, D.
    beta-1,4-Galactosyltransferase-catalyzed glycosylation of sugar derivatives: Modulation of the enzyme activity by alpha-lactalbumin, immobilization and solvent tolerance (2006), J. Mol. Catal. B, 39, 98-104.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
methanol 20% v/v, 17% activation Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
acetone 20% v/v, 69% inhibition Bos taurus
acetonitrile 20% v/v, complete inhibition Bos taurus
Dimethylsulfoxide 20% v/v, 43% inhibition Bos taurus
dioxane 20% v/v, 88% inhibition Bos taurus
ethanol 20% v/v, 4% inhibition Bos taurus
N,N-Dimethylformamide 20% v/v, 90% inhibition Bos taurus
N-methylpyrrolidone 20% v/v, complete inhibition Bos taurus
tetrahydrofuran 20% v/v, complete inhibition Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
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Source Tissue

Source Tissue Comment Organism Textmining
milk
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Bos taurus
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-D-galactose + D-glucose lactose synthesis is achieved only in the presence of alpha-lactalbumin. In absence of alpha-lactalbumin the enzyme catalyzes the reaction of EC 2.4.1.90 Bos taurus UDP + lactose
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