Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Hg2+ | 10 mM, strong inhibition | Aspergillus fumigatus | |
additional information | remarkable insensitivity of the enzyme to end product inhibition | Aspergillus fumigatus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
42000 | - |
gel filtration | Aspergillus fumigatus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus fumigatus | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | contains 23% carbohydrate | Aspergillus fumigatus |
Purification (Comment) | Organism |
---|---|
- |
Aspergillus fumigatus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
150 | - |
- |
Aspergillus fumigatus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alpha-cyclodextrin + H2O | no activity | Aspergillus fumigatus | glucose + ? | - |
? | |
amylopectin + H2O | 85% of activity with starch | Aspergillus fumigatus | D-glucose + ? | - |
? | |
amylose + H2O | 93% of the activity with starch | Aspergillus fumigatus | glucose + ? | - |
? | |
glycogen + H2O | 82% of the activity with starch | Aspergillus fumigatus | glucose + ? | - |
? | |
isomaltose + H2O | 10% of the activity with starch | Aspergillus fumigatus | glucose | - |
? | |
maltose + H2O | 40% of the activity with starch | Aspergillus fumigatus | 2 glucose | - |
? | |
maltotriose + H2O | 46% of the activity with starch | Aspergillus fumigatus | maltose + glucose | - |
? | |
pullulan + H2O | 52% of the activity with starch | Aspergillus fumigatus | ? | - |
? | |
starch + H2O | soluble | Aspergillus fumigatus | glucose + ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 42000, SDS-PAGE | Aspergillus fumigatus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
- |
Aspergillus fumigatus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
half-life in absence of starch: 15 min. Half-life in presene of 3% w/v starch or sorbitol: 50 min. Half-life in presence of 10% sorbitol: 40 min. Half-life in presence of 30% sorbitol: 65 min | Aspergillus fumigatus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4 | 4.5 | - |
Aspergillus fumigatus |
4.5 | 5.5 | - |
Aspergillus fumigatus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | 7 | 40°C, 2 days, stable | Aspergillus fumigatus |