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Literature summary for 3.2.1.51 extracted from
- The purification and characterization of alpha-L-fucosidase from hepatopancreas of Octopus vulgaris (1982), J. Biochem., 91, 1073-1080.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.358 | - |
4-nitrophenyl-alpha-L-fucopyranoside | - |
Octopus vulgaris |  |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 70000 | 75000 | gel filtration | Octopus vulgaris |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| glycopeptide + H2O | Octopus vulgaris | cellular source of substrate | alpha-L-fucose + ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Octopus vulgaris | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| to homogeneity, affinity chromatography | Octopus vulgaris |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| hepatopancreas | - |
Octopus vulgaris | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 38.9 | - |
- |
Octopus vulgaris |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 4-nitrophenyl-alpha-L-fucopyranoside + H2O | - |
Octopus vulgaris | 4-nitrophenol + alpha-L-fucose | - |
? | |
| glycopeptide + H2O | cellular source of substrate | Octopus vulgaris | alpha-L-fucose + ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
- |
Octopus vulgaris |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
50% loss of activity after 5 min | Octopus vulgaris |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 3 | - |
one of two pH-optima | Octopus vulgaris |
| 5.5 | - |
one of two pH-optima | Octopus vulgaris |
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Release 2023.1 (January 2023)
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