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Literature summary extracted from
- Purification of alpha-L-fucosidase of abalone livers (1968), Arch. Biochem. Biophys., 126, 624-633.
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.51 | submaxillary mucin + H2O | Haliotis gigantea | one form, optimally active at pH 5, not able to hydrolyse p-nitrophenyl-alpha-L-fucopyranoside | alpha-L-fucose + ? | - |
? |  |
| 3.2.1.51 | submaxillary mucin + H2O | Haliotis gigantea | A-minus type and desialyzed, porcine | alpha-L-fucose + ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.51 | Haliotis gigantea | - |
abalone | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.51 | partial | Haliotis gigantea |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.1.51 | liver | two forms: S1 and S3 | Haliotis gigantea | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.51 | 4-nitrophenyl-alpha-L-fucopyranoside + H2O | - |
Haliotis gigantea | 4-nitrophenol + alpha-L-fucose | - |
? | |
| 3.2.1.51 | submaxillary mucin + H2O | one form, optimally active at pH 5, not able to hydrolyse p-nitrophenyl-alpha-L-fucopyranoside | Haliotis gigantea | alpha-L-fucose + ? | - |
? | |
| 3.2.1.51 | submaxillary mucin + H2O | A-minus type and desialyzed, porcine | Haliotis gigantea | alpha-L-fucose + ? | - |
? | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.51 | 55 | - |
form S1 | Haliotis gigantea |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.51 | 2 | - |
form S3 | Haliotis gigantea |
| 3.2.1.51 | 5 | - |
form S1 | Haliotis gigantea |
pH Stability
| EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.51 | 3 | 5 | form S1, most stable between | Haliotis gigantea |
| 3.2.1.51 | 5 | 6 | most stable within, form S3 | Haliotis gigantea |
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