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Literature summary for 3.2.1.127 extracted from
- alpha-L-Fucosidase from Aspergillus niger: demonstration of a novel alpha-L-(1--6)-fucosidase acting on glycopeptides (1986), Biochem. Biophys. Res. Commun., 136, 563-569.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.00000277 | - |
alpha-L-fucosyl asialo-agalacto-fetuin | - |
Aspergillus niger |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 180000 | - |
gel filtration | Aspergillus niger |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| immunoglobulin G glycopeptide + H2O | Aspergillus niger | - |
fragments of immunoglobuline G glycopeptide | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus niger | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial, 156fold | Aspergillus niger |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.000000606 | - |
- |
Aspergillus niger |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| alpha-1,6-fucosyl asialo-agalacto-fetuin + H2O | - |
Aspergillus niger | alpha-L-fucose + asialo-agalacto-fetuin | - |
? | |
| alpha-L-fucosyl asialo-agalacto-fetuin + H2O | - |
Aspergillus niger | alpha-L-fucose + asialo-agalacto-fetuin | - |
? | |
| immunoglobulin G glycopeptide + H2O | - |
Aspergillus niger | fragments of immunoglobuline G glycopeptide | - |
? | |
| immunoglobulin G glycopeptide + H2O | - |
Aspergillus niger | fragments of immunoglobuline G glycopeptide | alpha-1,6-fucosyl linkage is cleaved | ? | |
| additional information | alpha-1,2-, alpha-1,3- or alpha-1,4-alpha-L-fucosides are not cleaved, alpha-L-fucosyl asialo-fetuin is no substrate | Aspergillus niger | ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Aspergillus niger |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.5 | - |
- |
Aspergillus niger |
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Release 2023.1 (January 2023)
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