KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | 6.8 mg/ml for maltose, 1.9 mg/ml for soluble starch | Beta vulgaris |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
91000 | - |
x * 91000, SDS-PAGE | Beta vulgaris |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Beta vulgaris | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Beta vulgaris |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seed | - |
Beta vulgaris | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
20 | - |
- |
Beta vulgaris |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
maltose + H2O | - |
Beta vulgaris | 2 glucose | - |
? | |
starch + H2O | soluble | Beta vulgaris | glucose + ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 91000, SDS-PAGE | Beta vulgaris |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
- |
Beta vulgaris |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
37°C, 10 min, stable up to | Beta vulgaris |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.1 | 4.7 | - |
Beta vulgaris |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
2.3 | 6.5 | pH 2.3: about 20% of maximal maltase activity, about 50% of glucoamylase activity, pH 6.5: about 25% of maltase activity, about 35% of glucoamylase activity | Beta vulgaris |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | 8 | 7°C, 20 h, stable | Beta vulgaris |