KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.66 | - |
alpha,alpha-trehalose | - |
Apis mellifera |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
62000 | 69000 | gel filtration | Apis mellifera |
69000 | - |
1 * 69000 | Apis mellifera |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Apis mellifera | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | contains 3.1% carbohydrate | Apis mellifera |
Purification (Comment) | Organism |
---|---|
- |
Apis mellifera |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
427 | - |
- |
Apis mellifera |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alpha,alpha-trehalose + H2O | inverting-type enzyme | Apis mellifera | alpha-D-glucopyranose + D-glucose | - |
? | |
additional information | no activity with alpha,beta-trehalose and 6-beta-glucosyl-trehalose | Apis mellifera | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 69000 | Apis mellifera |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
15 min, stable up to | Apis mellifera |
50 | - |
15 min, about 35% of maximal activity | Apis mellifera |
55 | - |
15 min, about 25% of maximal activity | Apis mellifera |
60 | - |
15 min, complete inactivation | Apis mellifera |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | the molecular activity is 86.2 per s | Apis mellifera |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.7 | - |
- |
Apis mellifera |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.8 | 8.5 | pH 4.9: about 50% of maximal activity, pH 8.5: about 40% of maximal activity | Apis mellifera |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.5 | 12 | 4°C, 24 h, stable | Apis mellifera |