Inhibitors | Comment | Organism | Structure |
---|---|---|---|
4-O-beta-D-galactopyranosyl-D-glucose | competitive inhibition | Achatina balteata | |
Ca2+ | slight inhibition at 50 mM, beta-D-fucosidase II not affected | Achatina balteata | |
Co2+ | 50% inhibition at 50 mM for beta-D-fucosidase I, 22% inhibition for beta-D-fucosidase II | Achatina balteata | |
Cu2+ | complete inhibition for both beta-D-fucosidases I + II at 50 mM | Achatina balteata | |
F- | slight inhibition at 50 mM, beta-D-fucosidase II less affected | Achatina balteata | |
Mn2+ | slight inhibition at 50 mM, beta-D-fucosidase II less affected | Achatina balteata | |
Ni2+ | 47% inhibition at 50 mM for beta-D-.fucosidase I, 25% inhibition at 50 mM for beta-D-fucosidase II | Achatina balteata | |
Tris | competitive inhibitor; non-competitive inhibition for beta-D-fucosidase I, competitive inhibition for beta-D-fucosidase II | Achatina balteata | |
Zn2+ | strong inhibition at 50 mM, beat-D-fucosidase II less affected | Achatina balteata |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Achatina balteata | - |
- |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Achatina balteata | - |
african snail | - |
Purification (Comment) | Organism |
---|---|
to homogeneity | Achatina balteata |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
digestive juice | two forms, beta-fucosidase I and beta-fucosidase II | Achatina balteata | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-O-beta-D-galactopyranosyl-D-glucose + H2O | - |
Achatina balteata | beta-D-galactose + D-glucose | - |
? | |
4-O-beta-D-glucopyranosyl-D-glucose + H2O | - |
Achatina balteata | beta-D-glucose + D-glucose | - |
? | |
6-bromo-2-naphthyl-beta-D-fucoside + H2O | - |
Achatina balteata | 6-bromo-2-naphthol + beta-D-fucose | - |
? | |
6-bromo-2-naphthyl-beta-D-galactoside + H2O | - |
Achatina balteata | 6-bromo-2-naphthol + beta-D-galactose | - |
? | |
6-bromo-2-naphthyl-beta-D-glucoside + H2O | - |
Achatina balteata | 6-bromo-2-naphthol + beta-D-glucose | - |
? | |
o-nitrophenyl-beta-D-galactoside + H2O | - |
Achatina balteata | o-nitrophenol + beta-D-galactose | - |
? | |
o-nitrophenyl-beta-D-glucoside + H2O | - |
Achatina balteata | o-nitrophenol + beta-D-glucose | - |
? | |
p-nitrophenyl-beta-D-fucoside + H2O | specific for the beta-anomeric configuration of the glycosidic linkage, high binding specificity towards beta-D-fucoside for both beta-D-fucosidases I + II | Achatina balteata | p-nitrophenol + beta-D-fucose | - |
? | |
p-nitrophenyl-beta-D-fucoside + H2O | maximum catalytic activity | Achatina balteata | p-nitrophenol + beta-D-fucose | - |
? | |
p-nitrophenyl-beta-D-galactoside + H2O | - |
Achatina balteata | p-nitrophenol + beta-D-galactose | - |
? | |
p-nitrophenyl-beta-D-glucoside + H2O | - |
Achatina balteata | p-nitrophenol + beta-D-glucose | - |
? | |
p-nitrophenyl-beta-D-xyloside + H2O | - |
Achatina balteata | p-nitrophenol + beta-D-xylose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
beta-fucosidase I | - |
Achatina balteata |
beta-fucosidase II | - |
Achatina balteata |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
51 | 52 | beta-fucosidase I | Achatina balteata |
54 | 55 | beta-fucosidase II | Achatina balteata |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.2 | 5.6 | for both beta-fucosidase I + II | Achatina balteata |