BRENDA - Enzyme Database

alpha-L-Fucosidases from almond emulsin: characterization of the two enzymes with different specificities

Ogata-Arakawa, M.; Muramatsu, T.; Kobata, A.; Arch. Biochem. Biophys. 181, 353-358 (1977)

Data extracted from this reference:

Activating Compound
EC Number
Activating Compound
Commentary
Organism
Structure
3.2.1.111
NaCl
0.1 M, required for optimal activity
Prunus dulcis
General Stability
EC Number
General Stability
Organism
3.2.1.111
major loss of activity by ion-exchange chromatography
Prunus dulcis
Inhibitors
EC Number
Inhibitors
Commentary
Organism
Structure
3.2.1.51
4-chloromercuriphenylsulfonic acid
slight inhibition at 1 mM
Prunus dulcis
3.2.1.51
Ca2+
alpha-fucosidase I, slight inhibition at 10 mM
Prunus dulcis
3.2.1.51
L-cysteine
alpha-fucosidase I, slight inhibition at 10 mM
Prunus dulcis
3.2.1.51
Mg2+
slight inhibition at 10 mM
Prunus dulcis
3.2.1.63
MgCl2
-
Prunus dulcis
3.2.1.63
p-chloromercuriphenylsulfonate
1 mM, 12% inhibition
Prunus dulcis
KM Value [mM]
EC Number
KM Value [mM]
KM Value Maximum [mM]
Substrate
Commentary
Organism
Structure
3.2.1.51
0.095
-
lacto-N-fucopentaitol III
alpha-fucosidase I
Prunus dulcis
3.2.1.51
0.1
-
lacto-N-fucopentaitol II
alpha-fucosidase I
Prunus dulcis
3.2.1.51
0.67
-
2'-fucosyllactitol
alpha-fucosidase II
Prunus dulcis
3.2.1.63
0.675
-
2-fucosyllactitol
-
Prunus dulcis
3.2.1.111
0.095
-
lacto-N-fucopentaitol III
-
Prunus dulcis
3.2.1.111
0.101
-
lacto-N-fucopentaitol II
pH 5.0, 37°C
Prunus dulcis
Metals/Ions
EC Number
Metals/Ions
Commentary
Organism
Structure
3.2.1.51
Ca2+
alpha-fucosidase II, 21% activation at 10 mM
Prunus dulcis
3.2.1.63
CaCl2
slight activation
Prunus dulcis
Natural Substrates/ Products (Substrates)
EC Number
Natural Substrates
Organism
Commentary (Nat. Sub.)
Natural Products
Commentary (Nat. Pro.)
Organism (Nat. Pro.)
Reversibility
3.2.1.51
2'-fucosyllactitol + H2O
Prunus dulcis
alpha-fucosidase II highly active
alpha-L-fucose + lactitol
-
Prunus dulcis
?
3.2.1.51
3-fucosyllactitol + H2O
Prunus dulcis
low activity
alpha-L-fucose + lactitol
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
Prunus dulcis
only hydrolysed by alpha-L-fucosidase II
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
Prunus dulcis
lacto-N-fucopentaitol I, NaBH4-reduced oligosaccharide
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
only hydrolysed by alpha-fucosidase II
alpha-L-fucose + lactose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
2'-fucosyllactose
alpha-L-fucose + lactose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1->2)-Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc + H2O
Prunus dulcis
low activity
alpha-L-fucose + Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc
-
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
low activity for alpha-L-fucosidase II
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
lacto-N-fucopentaitol II, NaBH4-reduced oligosaccharide
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
Prunus dulcis
?
3.2.1.51
lacto-N-fucopentaitol III + H2O
Prunus dulcis
low activity for alpha-L-fucosidase II
alpha-L-fucose + ?
-
Prunus dulcis
?
3.2.1.111
additional information
Prunus dulcis
the enzyme hydrolyzes fucose alpha-1,3 or alpha-1,4-linkages to N-acteylglucosamine
?
-
-
-
Organism
EC Number
Organism
Primary Accession No. (UniProt)
Commentary
Textmining
3.2.1.51
Prunus dulcis
-
almond
-
3.2.1.63
Prunus dulcis
-
almond
-
3.2.1.111
Prunus dulcis
-
almond
-
Purification (Commentary)
EC Number
Commentary
Organism
3.2.1.51
partial, two forms
Prunus dulcis
3.2.1.63
partial
Prunus dulcis
3.2.1.111
partial
Prunus dulcis
Source Tissue
EC Number
Source Tissue
Commentary
Organism
Textmining
3.2.1.51
emulsin
two forms, alpha-fucosidase I and II
Prunus dulcis
-
3.2.1.63
emulsin
-
Prunus dulcis
-
3.2.1.111
emulsin
-
Prunus dulcis
-
Specific Activity [micromol/min/mg]
EC Number
Specific Activity Minimum [µmol/min/mg]
Specific Activity Maximum [µmol/min/mg]
Commentary
Organism
3.2.1.51
0.19
-
alpha-L-fucosidase II
Prunus dulcis
3.2.1.51
1.46
-
alpha-L-fucosidase I
Prunus dulcis
3.2.1.63
0.00186
-
-
Prunus dulcis
3.2.1.111
0.00146
-
-
Prunus dulcis
Substrates and Products (Substrate)
EC Number
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
3.2.1.51
2'-fucosyllactitol + H2O
alpha-fucosidase II highly active
208732
Prunus dulcis
alpha-L-fucose + lactitol
-
208732
Prunus dulcis
?
3.2.1.51
3-fucosyllactitol + H2O
low activity
208732
Prunus dulcis
alpha-L-fucose + lactitol
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
only hydrolysed by alpha-L-fucosidase II
208732
Prunus dulcis
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
lacto-N-fucopentaitol I, NaBH4-reduced oligosaccharide
208732
Prunus dulcis
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
only hydrolysed by alpha-fucosidase II
208732
Prunus dulcis
alpha-L-fucose + lactose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
2'-fucosyllactose
208732
Prunus dulcis
alpha-L-fucose + lactose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1->2)-Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc + H2O
low activity
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc
-
208732
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
low activity for alpha-L-fucosidase II
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
208732
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
lacto-N-fucopentaitol II, NaBH4-reduced oligosaccharide
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
208732
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
lacto-N-fucopentaitol II, NaBH4-reduced oligosaccharide
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
208732
Prunus dulcis
?
3.2.1.51
lacto-N-fucopentaitol III + H2O
low activity for alpha-L-fucosidase II
208732
Prunus dulcis
alpha-L-fucose + ?
-
208732
Prunus dulcis
?
3.2.1.63
2'-fucosyllactose + H2O
-
208732
Prunus dulcis
fucose + lactose
-
208732
Prunus dulcis
-
3.2.1.63
2-fucosyllactitol + H2O
-
208732
Prunus dulcis
fucose + lactitol
-
-
-
-
3.2.1.63
2-O-alpha-L-fucopyranosyl-D-galactose + H2O
-
208732
Prunus dulcis
L-fucose + galactose
-
208732
Prunus dulcis
?
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
208732
Prunus dulcis
?
-
-
-
-
3.2.1.111
lacto-N-difucohexaitol + H2O
poor substrate
208732
Prunus dulcis
?
-
-
-
?
3.2.1.111
lacto-N-fucopentaitol + H2O
lacto-N-fucopentaitol II or III, no substrate: lacto-N-fucopentaitol I
208732
Prunus dulcis
?
-
-
-
?
3.2.1.111
additional information
no hydrolysis of fucose alpha-1,6 or alpha-1,2-linkages to N-acetylglucosamine, as in IgG glycopeptides or 2'-fucosyllactitol
208732
Prunus dulcis
?
-
-
-
-
3.2.1.111
additional information
the enzyme hydrolyzes fucose alpha-1,3 or alpha-1,4-linkages to N-acteylglucosamine
208732
Prunus dulcis
?
-
-
-
-
pH Optimum
EC Number
pH Optimum Minimum
pH Optimum Maximum
Commentary
Organism
3.2.1.51
5
6.5
alpha-fucosidase II
Prunus dulcis
3.2.1.51
5.5
-
alpha-fucosidase I
Prunus dulcis
3.2.1.63
5
6.5
-
Prunus dulcis
3.2.1.111
5.5
-
-
Prunus dulcis
pH Range
EC Number
pH Minimum
pH Maximum
Commentary
Organism
3.2.1.111
4
6.8
about half-maximal activity at pH 4 and 6.8
Prunus dulcis
Activating Compound (protein specific)
EC Number
Activating Compound
Commentary
Organism
Structure
3.2.1.111
NaCl
0.1 M, required for optimal activity
Prunus dulcis
General Stability (protein specific)
EC Number
General Stability
Organism
3.2.1.111
major loss of activity by ion-exchange chromatography
Prunus dulcis
Inhibitors (protein specific)
EC Number
Inhibitors
Commentary
Organism
Structure
3.2.1.51
4-chloromercuriphenylsulfonic acid
slight inhibition at 1 mM
Prunus dulcis
3.2.1.51
Ca2+
alpha-fucosidase I, slight inhibition at 10 mM
Prunus dulcis
3.2.1.51
L-cysteine
alpha-fucosidase I, slight inhibition at 10 mM
Prunus dulcis
3.2.1.51
Mg2+
slight inhibition at 10 mM
Prunus dulcis
3.2.1.63
MgCl2
-
Prunus dulcis
3.2.1.63
p-chloromercuriphenylsulfonate
1 mM, 12% inhibition
Prunus dulcis
KM Value [mM] (protein specific)
EC Number
KM Value [mM]
KM Value Maximum [mM]
Substrate
Commentary
Organism
Structure
3.2.1.51
0.095
-
lacto-N-fucopentaitol III
alpha-fucosidase I
Prunus dulcis
3.2.1.51
0.1
-
lacto-N-fucopentaitol II
alpha-fucosidase I
Prunus dulcis
3.2.1.51
0.67
-
2'-fucosyllactitol
alpha-fucosidase II
Prunus dulcis
3.2.1.63
0.675
-
2-fucosyllactitol
-
Prunus dulcis
3.2.1.111
0.095
-
lacto-N-fucopentaitol III
-
Prunus dulcis
3.2.1.111
0.101
-
lacto-N-fucopentaitol II
pH 5.0, 37°C
Prunus dulcis
Metals/Ions (protein specific)
EC Number
Metals/Ions
Commentary
Organism
Structure
3.2.1.51
Ca2+
alpha-fucosidase II, 21% activation at 10 mM
Prunus dulcis
3.2.1.63
CaCl2
slight activation
Prunus dulcis
Natural Substrates/ Products (Substrates) (protein specific)
EC Number
Natural Substrates
Organism
Commentary (Nat. Sub.)
Natural Products
Commentary (Nat. Pro.)
Organism (Nat. Pro.)
Reversibility
3.2.1.51
2'-fucosyllactitol + H2O
Prunus dulcis
alpha-fucosidase II highly active
alpha-L-fucose + lactitol
-
Prunus dulcis
?
3.2.1.51
3-fucosyllactitol + H2O
Prunus dulcis
low activity
alpha-L-fucose + lactitol
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
Prunus dulcis
only hydrolysed by alpha-L-fucosidase II
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
Prunus dulcis
lacto-N-fucopentaitol I, NaBH4-reduced oligosaccharide
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
only hydrolysed by alpha-fucosidase II
alpha-L-fucose + lactose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
2'-fucosyllactose
alpha-L-fucose + lactose
-
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1->2)-Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc + H2O
Prunus dulcis
low activity
alpha-L-fucose + Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc
-
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
low activity for alpha-L-fucosidase II
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
Prunus dulcis
lacto-N-fucopentaitol II, NaBH4-reduced oligosaccharide
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
Prunus dulcis
?
3.2.1.51
lacto-N-fucopentaitol III + H2O
Prunus dulcis
low activity for alpha-L-fucosidase II
alpha-L-fucose + ?
-
Prunus dulcis
?
3.2.1.111
additional information
Prunus dulcis
the enzyme hydrolyzes fucose alpha-1,3 or alpha-1,4-linkages to N-acteylglucosamine
?
-
-
-
Purification (Commentary) (protein specific)
EC Number
Commentary
Organism
3.2.1.51
partial, two forms
Prunus dulcis
3.2.1.63
partial
Prunus dulcis
3.2.1.111
partial
Prunus dulcis
Source Tissue (protein specific)
EC Number
Source Tissue
Commentary
Organism
Textmining
3.2.1.51
emulsin
two forms, alpha-fucosidase I and II
Prunus dulcis
-
3.2.1.63
emulsin
-
Prunus dulcis
-
3.2.1.111
emulsin
-
Prunus dulcis
-
Specific Activity [micromol/min/mg] (protein specific)
EC Number
Specific Activity Minimum [µmol/min/mg]
Specific Activity Maximum [µmol/min/mg]
Commentary
Organism
3.2.1.51
0.19
-
alpha-L-fucosidase II
Prunus dulcis
3.2.1.51
1.46
-
alpha-L-fucosidase I
Prunus dulcis
3.2.1.63
0.00186
-
-
Prunus dulcis
3.2.1.111
0.00146
-
-
Prunus dulcis
Substrates and Products (Substrate) (protein specific)
EC Number
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
3.2.1.51
2'-fucosyllactitol + H2O
alpha-fucosidase II highly active
208732
Prunus dulcis
alpha-L-fucose + lactitol
-
208732
Prunus dulcis
?
3.2.1.51
3-fucosyllactitol + H2O
low activity
208732
Prunus dulcis
alpha-L-fucose + lactitol
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
only hydrolysed by alpha-L-fucosidase II
208732
Prunus dulcis
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + H2O
lacto-N-fucopentaitol I, NaBH4-reduced oligosaccharide
208732
Prunus dulcis
Gal-beta-(1-3)-GlcNAc-beta-(1-4)-Glc + alpha-L-fucose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
only hydrolysed by alpha-fucosidase II
208732
Prunus dulcis
alpha-L-fucose + lactose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1-2)-Gal-beta-(1-4)-Glc + H2O
2'-fucosyllactose
208732
Prunus dulcis
alpha-L-fucose + lactose
-
208732
Prunus dulcis
?
3.2.1.51
Fuc-alpha-(1->2)-Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc + H2O
low activity
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1->3)-[Fuc-alpha-(1->6)]GlcNAc-beta-(1->3)-Gal-beta-(1->4)GlcNAc
-
208732
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
low activity for alpha-L-fucosidase II
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
208732
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
lacto-N-fucopentaitol II, NaBH4-reduced oligosaccharide
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
208732
Prunus dulcis
?
3.2.1.51
Gal-beta-(1-3)-GlcNAc-beta-(1-3)-[Fuc-alpha-(1-4)]-Gal-beta-(1-4)-Glc + H2O
lacto-N-fucopentaitol II, NaBH4-reduced oligosaccharide
208732
Prunus dulcis
alpha-L-fucose + Gal-beta-(1-3)-GlcNAc-beta-(1-3)-Gal-beta-(1-4)-Glc
-
208732
Prunus dulcis
?
3.2.1.51
lacto-N-fucopentaitol III + H2O
low activity for alpha-L-fucosidase II
208732
Prunus dulcis
alpha-L-fucose + ?
-
208732
Prunus dulcis
?
3.2.1.63
2'-fucosyllactose + H2O
-
208732
Prunus dulcis
fucose + lactose
-
208732
Prunus dulcis
-
3.2.1.63
2-fucosyllactitol + H2O
-
208732
Prunus dulcis
fucose + lactitol
-
-
-
-
3.2.1.63
2-O-alpha-L-fucopyranosyl-D-galactose + H2O
-
208732
Prunus dulcis
L-fucose + galactose
-
208732
Prunus dulcis
?
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
208732
Prunus dulcis
?
-
-
-
-
3.2.1.111
lacto-N-difucohexaitol + H2O
poor substrate
208732
Prunus dulcis
?
-
-
-
?
3.2.1.111
lacto-N-fucopentaitol + H2O
lacto-N-fucopentaitol II or III, no substrate: lacto-N-fucopentaitol I
208732
Prunus dulcis
?
-
-
-
?
3.2.1.111
additional information
no hydrolysis of fucose alpha-1,6 or alpha-1,2-linkages to N-acetylglucosamine, as in IgG glycopeptides or 2'-fucosyllactitol
208732
Prunus dulcis
?
-
-
-
-
3.2.1.111
additional information
the enzyme hydrolyzes fucose alpha-1,3 or alpha-1,4-linkages to N-acteylglucosamine
208732
Prunus dulcis
?
-
-
-
-
pH Optimum (protein specific)
EC Number
pH Optimum Minimum
pH Optimum Maximum
Commentary
Organism
3.2.1.51
5
6.5
alpha-fucosidase II
Prunus dulcis
3.2.1.51
5.5
-
alpha-fucosidase I
Prunus dulcis
3.2.1.63
5
6.5
-
Prunus dulcis
3.2.1.111
5.5
-
-
Prunus dulcis
pH Range (protein specific)
EC Number
pH Minimum
pH Maximum
Commentary
Organism
3.2.1.111
4
6.8
about half-maximal activity at pH 4 and 6.8
Prunus dulcis