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3.2.1.51: alpha-L-fucosidase

This is an abbreviated version!
For detailed information about alpha-L-fucosidase, go to the full flat file.

Word Map on EC 3.2.1.51

Reaction

an alpha-L-fucoside
+
H2O
=
L-fucose
 +
an alcohol

Synonyms

acid hydrolase, Afc2, Afc3, AFU, Alf1_Wf, alfA, alfB, alfC, alpha-fuc, alpha-fucosidase, alpha-L fucosidase, alpha-L-fucosidase, alpha-L-fucosidase 1, alpha-L-fucosidase 2, alpha-L-fucosidase I, alpha-L-fucosidase iso2, alpha-L-fucosidase isoenzyme 1, Alpha-L-fucoside fucohydrolase, alpha-L-fucoside fucohydrolase 2, alphafuc, bfo_2737, BgFUC, Eo0918, Eo3066, Eo3812, FpFucA, FucA, Fuca1, Fuca2, Fuca3, FucFA, fucosidase, alpha-L-1, tissue, h-Fuc, mfuc1, mfuc2, mfuc3, mfuc4, mfuc5, mfuc6, mfuc7, Pap-Alf, serum AFU, serum alpha-L-fucosidase, TfFuc1, TMalphafuc

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.51 alpha-L-fucosidase

Specific Activity

Specific Activity on EC 3.2.1.51 - alpha-L-fucosidase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0004
-
substrate alpha-L-Fuc-(1-3)-D-GlcNAc, pH 7.0, 37°C
0.0012
-
HT-29 cells, plasma membrane
0.002
0.003
-
non-differentiated HT-29 cells
0.0043
-
HT-29 cells, crude extract
0.0057
-
colonic mucosa, crude extract
0.0068
-
colonic mucosa, plasma membrane
0.008
-
substrate alpha-L-Fuc-(1-4)-D-GlcNAc, pH 7.0, 37°C
0.009
-
differentiated HT-29 cells
0.01
-
in corpus epididymidis
0.013
-
in spermatozoa
0.015
-
in caput epididymidis
0.018
-
in cauda epididymidis
0.03
-
epimastigote extracts, comparison of fractions
0.032
-
substrate alpha-L-Fuc-(1-4)-D-GlcNAc, pH 7.0, 37°C
0.033
-
substrate antigen H type II trisaccharide, pH 7.0, 37°C
0.072
-
substrate 2'-fucosyllactitol, pH 7.0, 37°C
0.09
-
at pI 5.9
0.12
Bacillus fulminans
-
-
0.132
-
substrate antigen H disaccharide, pH 7.0, 37°C
0.19
-
alpha-L-fucosidase II
0.3
-
substrate: 4-nitrophenyl-alpha-L-fucopyranoside, pH 6.5, 37°C
0.34
-
substrate: 4-nitrophenyl-alpha-L-fucopyranoside, pH 6.5, 37°C
0.37
-
-
0.44
-
substrate alpha-L-Fuc-(1-6)-D-GlcNAc, pH 7.0, 37°C
1.46
-
alpha-L-fucosidase I
1.69
-
at pI 6.3
1.8
-
alpha-L-fucosidase B
1.93
-
-
10.66
-
-
12.8
-
-
13.62
-
substrate alpha-L-Fuc-(1-6)-D-GlcNAc, pH 7.0, 37°C
14.9 - 17.1
-
recombinant enzyme, value depending on expression systems and buffer
15.6
-
-
190
substrate: 4-nitrophenyl-alpha-L-fucoside, mutant enzyme W392A, pH 8, 45°C
2.17
-
at pI 8.2
2.22
-
substrate: 4-nitrophenyl-alpha-L-fucopyranoside, pH 6.5, 37°C
24.2
-
-
27 - 28
-
-
27.5
-
substrate alpha-L-Fuc-(1-3)-D-GlcNAc, pH 7.0, 37°C
275
substrate: 4-nitrophenyl-alpha-L-fucoside, wild-type enzyme, pH 8, 45°C
3.81
-
alpha-L-fucosidase A
32.1
-
recombinant enzyme
39.7
-
-
4.76
-
-
5.69
-
isoform F2
5.84
-
-
5.89
-
isoform F1
7.8
-
-
additional information