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Literature summary for 3.2.1.48 extracted from
- Some properties of the sucrase from the digestive gland of the green mussel Perna viridis L. (1990), Comp. Biochem. Physiol. B, 96, 47-51.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| CdCl2 | 0.0056 mM 50% inactivation | Perna viridis |  |
| CuSO4 | 0.0028 mM 50% inactivation | Perna viridis | |
| HgCl2 | 0.0022 mM 50% inactivation | Perna viridis | |
| PbCl2 | 0.0079 mM 50% inactivation | Perna viridis | |
| ZnCl2 | 0.0133 mM 50% inactivation | Perna viridis | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.184 | - |
sucrose | - |
Perna viridis | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| maltose + H2O | Lissachatina fulica | - |
2 glucose | - |
? | |
| maltose + H2O | Perna viridis | - |
2 glucose | - |
? | |
| maltose + H2O | Arion ater | - |
2 glucose | - |
? | |
| sucrose + H2O | Lissachatina fulica | - |
D-glucose + D-fructose | - |
? | |
| sucrose + H2O | Perna viridis | - |
D-glucose + D-fructose | - |
? | |
| sucrose + H2O | Arion ater | - |
D-glucose + D-fructose | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Arion ater | - |
slug | - |
| Lissachatina fulica | - |
snail | - |
| Perna viridis | - |
green mussel Perna viridis L. | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| maltose + H2O | - |
Lissachatina fulica | 2 glucose | - |
? | |
| maltose + H2O | - |
Perna viridis | 2 glucose | - |
? | |
| maltose + H2O | - |
Arion ater | 2 glucose | - |
? | |
| sucrose + H2O | - |
Lissachatina fulica | D-glucose + D-fructose | - |
? | |
| sucrose + H2O | - |
Perna viridis | D-glucose + D-fructose | - |
? | |
| sucrose + H2O | - |
Arion ater | D-glucose + D-fructose | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Perna viridis |
| 45 | - |
- |
Lissachatina fulica |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 20 | 65 | from 20°C to 40°C linear increase of sucrase activity, at 65°C, 78% activity retained | Perna viridis |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 65 | - |
thermostable, 78% activity | Perna viridis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.6 | - |
- |
Lissachatina fulica |
| 5.8 | - |
- |
Perna viridis |
| 5.9 | - |
- |
Lissachatina fulica |
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