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Literature summary for 3.2.1.20 extracted from
- Certain properties of alpha-glucosidase from Mucor racemosus (1977), Agric. Biol. Chem., 41, 1559-1565.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | Cu(CH3COO)2 | Mucor racemosus |  |
| EDTA | no inhibition | Mucor racemosus | |
| Hg2+ | HgCl2 | Mucor racemosus | |
| Mn2+ | MnCl2 | Mucor racemosus | |
| Pb2+ | Pb(CH3COO)2 | Mucor racemosus | |
| PCMB | - |
Mucor racemosus | |
| Tris | - |
Mucor racemosus | |
| turanose | - |
Mucor racemosus | |
| Zn2+ | ZnCl2 | Mucor racemosus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.916 | - |
maltose | - |
Mucor racemosus | |
| 0.991 | - |
maltotriose | - |
Mucor racemosus | |
| 2.823 | - |
Phenyl alpha-maltoside | - |
Mucor racemosus | |
| 9.253 | - |
isomaltose | - |
Mucor racemosus | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| AlCl3 | activates | Mucor racemosus | |
| Ca2+ | 5 mM CaCl2, activates | Mucor racemosus | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Mucor racemosus | - |
- |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | contains 4.1% neutral mannose | Mucor racemosus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| mycelium | - |
Mucor racemosus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| amylopectin + H2O | - |
Mucor racemosus | alpha-D-glucose | - |
? | |
| amylose + H2O | - |
Mucor racemosus | alpha-D-glucose | - |
? | |
| glycogen + H2O | - |
Mucor racemosus | alpha-D-glucose | - |
? | |
| isomaltose + H2O | - |
Mucor racemosus | 2 alpha-D-glucose | - |
? | |
| maltose | - |
Mucor racemosus | maltotriose + ? | alpha-glucosyltransfer product | ? | |
| maltose + H2O | - |
Mucor racemosus | alpha-D-glucose + D-glucose | - |
? | |
| maltotriose + H2O | - |
Mucor racemosus | maltose + D-glucose | - |
? | |
| phenyl alpha-maltoside + H2O | - |
Mucor racemosus | alpha-D-glucose + phenyl alpha-D-glucoside | - |
? | |
| starch | - |
Mucor racemosus | isomaltose | alpha-glucosyltransfer product | ? | |
| starch + H2O | soluble | Mucor racemosus | alpha-D-glucose | - |
? | |
| sucrose + H2O | no activity | Mucor racemosus | D-fructose + alpha-D-glucose | - |
? | |
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Release 2023.1 (January 2023)
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