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Literature summary extracted from

  • Bahl, O.P.
    Glycosidases of Aspergillus niger. II. Purification and general properties of 1,2-alpha-L-fucosidase (1970), J. Biol. Chem., 245, 299-304.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.63 0.083
-
methyl 2-O-alpha-L-fucopyranosyl-beta-D-galactoside
-
Aspergillus niger

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.63 Aspergillus niger
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.63
-
Aspergillus niger

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.63 additional information commercial preparation Aspergillus niger
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.63 6.7
-
-
Aspergillus niger

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.63 2-O-alpha-L-fucopyranosyl-D-galactose + H2O
-
Aspergillus niger L-fucose + galactose
-
?
3.2.1.63 alpha-Fuc-(1-2)-beta-Gal-(1-3)-beta-GlcNAc-(1-3)-beta-Gal-(1-4)-beta-Glc + H2O i.e. lacto-N-fucopentaose I Aspergillus niger alpha-L-fucose + beta-Gal-(1-3)-beta-GlcNAc-(1-3)-beta-Gal-(1-4)-beta-Glc
-
?
3.2.1.63 methyl-2-alpha-L-fucopyranosyl-beta-D-galactoside + H2O
-
Aspergillus niger L-fucose + methyl beta-D-galactoside
-
?
3.2.1.63 additional information highly specific for non-reducing terminal L-fucose residues linked to D-galactose residues by 1,2-alpha linkage Aspergillus niger ?
-
?
3.2.1.63 mucin + H2O porcine and canine, submaxillary Aspergillus niger L-fucose + ?
-
?
3.2.1.63 O-alpha-L-fucose-(1-2)-O-beta-D-galactose-(1-4)-D-glucose + H2O i.e. 2-O-alpha-L-fucosyllactose Aspergillus niger L-fucose + lactose
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.63 37
-
assay at Aspergillus niger

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.63 3.8
-
-
Aspergillus niger

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.63 2.4 7.5
-
Aspergillus niger