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Literature summary for 3.2.1.51 extracted from

  • Lezyk, M.; Jers, C.; Kjaerulff, L.; Gotfredsen, C.H.; Mikkelsen, M.D.; Mikkelsen, J.D.
    Novel alpha-L-fucosidases from a soil metagenome for production of fucosylated human milk oligosaccharides (2016), PLoS ONE, 11, e0147438 .
    View publication on PubMedView publication on EuropePMC

Application

Application Comment Organism
food industry the enzyme catalyse the transglycosylation reaction leading to production of fucosylated human milk oligosaccharides uncultured bacterium

Cloned(Commentary)

Cloned (Comment) Organism
alpha-L-fucosidase-encoding gene is identified by functional screening of a soil-derived metagenome library and expressed in Escherichia coli as recombinant 6xHis-tagged protein uncultured bacterium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.071
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 7.0 uncultured bacterium
0.11
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 7.0 uncultured bacterium
0.13
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 7.0 uncultured bacterium
0.14
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 7.0 uncultured bacterium
0.28
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 6.0 uncultured bacterium
0.31
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 6.0 uncultured bacterium
0.4
-
4-nitrophenyl alpha-L-fucopyranoside 30°C, pH 9.0 uncultured bacterium

Organism

Organism UniProt Comment Textmining
uncultured bacterium A0A068B1E8 soil-derived metagenome
-
uncultured bacterium A0A068B2Y3 mfuc5; soil-derived metagenome
-
uncultured bacterium A0A068B3H5 soil-derived metagenome
-
uncultured bacterium A0A068B4L8 soil-derived metagenome
-
uncultured bacterium A0A068B4M2 soil-derived metagenome
-
uncultured bacterium A0A068B780 soil-derived metagenome
-
uncultured bacterium A0A068B783 soil-derived metagenome
-

Purification (Commentary)

Purification (Comment) Organism
-
uncultured bacterium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-L-fucopyranoside + H2O
-
uncultured bacterium 4-nitrophenol + alpha-L-fucopyranose
-
?
additional information Mfuc5 is capable of both releasing fucose from citrus xyloglucan and and can also use it as a fucosyl-donor for synthesis of fucosyllactose uncultured bacterium ?
-
?

Synonyms

Synonyms Comment Organism
mfuc1
-
uncultured bacterium
mfuc2
-
uncultured bacterium
mfuc3
-
uncultured bacterium
mfuc4
-
uncultured bacterium
mfuc5
-
uncultured bacterium
mfuc6
-
uncultured bacterium
mfuc7
-
uncultured bacterium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
half-life: 98 min uncultured bacterium
30
-
half-life: above 2 h uncultured bacterium
40
-
half-life: 28 min uncultured bacterium
40
-
half-life: 56 min uncultured bacterium
40
-
half-life: above 2 h uncultured bacterium
50
-
half-life: 9 min uncultured bacterium
50
-
half-life: 8 min uncultured bacterium
50
-
half-life: 14 min uncultured bacterium
50
-
half-life: 67 min uncultured bacterium
50
-
half-life: above 2 h uncultured bacterium
50
-
half-life: less than 2 min uncultured bacterium
60
-
half-life: 4 min uncultured bacterium
60
-
half-life: less than 2 min uncultured bacterium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
uncultured bacterium
7
-
-
uncultured bacterium
9
-
-
uncultured bacterium