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Literature summary extracted from
- Characterization of alpha-glucosidases from rainbow trout liver (1993), Arch. Biochem. Biophys., 306, 188-194.
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.2.1.20 | lysosome | acid alpha-glucosidase I and II | Oncorhynchus mykiss | 5764 | - |
| 3.2.1.20 | microsome | neutral alpha-glucosidase | Oncorhynchus mykiss | - |
- |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.20 | Ca2+ | - |
Oncorhynchus mykiss |  |
| 3.2.1.20 | K+ | activates | Oncorhynchus mykiss | |
| 3.2.1.20 | Mg2+ | activates | Oncorhynchus mykiss | |
| 3.2.1.20 | Na+ | activates | Oncorhynchus mykiss | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.20 | 130000 | - |
acid alpha-glucosidase II, gel filtration | Oncorhynchus mykiss |
| 3.2.1.20 | 180000 | - |
acid alpha-glucosidase I, gel filtration | Oncorhynchus mykiss |
| 3.2.1.20 | 365000 | - |
neutral alpha-glucosidase, gel filtration | Oncorhynchus mykiss |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.20 | Oncorhynchus mykiss | - |
3 alpha-glucosidase, acid type I, acid type II and neutral enzyme | - |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.1.20 | liver | - |
Oncorhynchus mykiss | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.20 | 4-methylumbelliferyl-alpha-glucoside + H2O | - |
Oncorhynchus mykiss | 4-methylumbelliferone + alpha-D-glucose | - |
? | |
| 3.2.1.20 | glycogen + H2O | activity with acid alpha-glucosidase I and II, no activity with neutral alpha-glucosidase | Oncorhynchus mykiss | alpha-D-glucose | - |
? | |
| 3.2.1.20 | maltose + H2O | - |
Oncorhynchus mykiss | alpha-D-glucose + D-glucose | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.20 | 4.5 | - |
acid alpha-glucosidase I | Oncorhynchus mykiss |
| 3.2.1.20 | 5 | - |
acid alpha-glucosidase II | Oncorhynchus mykiss |
| 3.2.1.20 | 6.5 | - |
neutral alpha-glucosidase | Oncorhynchus mykiss |
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Release 2023.1 (January 2023)
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