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Literature summary for 3.2.1.51 extracted from

  • Laury-Kleintop, L.D.; Damjanov, I.; Alhadeff, J.A.
    Characterization of mouse liver alpha-L-fucosidase. Demonstration of unusual basic isoelectric forms of the enzyme that appear to be developmentally regulated (1985), Biochem. J., 230, 75-82.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05 0.06 4-methylumbelliferyl-alpha-L-fucopyranoside
-
Mus musculus
0.05 0.06 4-methylumbelliferyl-alpha-L-fucopyranoside
-
Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-
Mus musculus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Homo sapiens
glycoprotein sialylated Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining
fetus
-
Mus musculus
-
liver
-
Mus musculus
-
liver
-
Homo sapiens
-
placenta
-
Mus musculus
-
placenta
-
Homo sapiens
-

Storage Stability

Storage Stability Organism
2-4°C, 29 days Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methylumbelliferyl-alpha-L-fucopyranoside + H2O
-
Mus musculus 4-methylumbelliferone + alpha-L-fucose
-
?
4-methylumbelliferyl-alpha-L-fucopyranoside + H2O
-
Homo sapiens 4-methylumbelliferone + alpha-L-fucose
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
-
Homo sapiens
50
-
from mouse liver: more labile against inactivation than from human liver or mouse placental enzymes Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.3
-
one of two pH-optima Homo sapiens
5.5
-
-
Mus musculus
5.5
-
-
Homo sapiens
6 6.5
-
Homo sapiens
6.8
-
one of two pH-optima Homo sapiens