Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | - |
Allium fistulosum | |
Hg2+ | - |
Allium fistulosum | |
Sn2+ | - |
Allium fistulosum | |
Tris | - |
Allium fistulosum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
x * 40000, alpha-glucosidase I, SDS-PAGE | Allium fistulosum |
41000 | - |
x * 41000, alpha-glucosidase II, SDS-PAGE | Allium fistulosum |
49000 | - |
x * 49000, alpha-glucosidase III, SDS-PAGE | Allium fistulosum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Allium fistulosum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
alpha-glucosidase I, II and III | Allium fistulosum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Allium fistulosum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Allium fistulosum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
amylose + H2O | - |
Allium fistulosum | alpha-D-glucose | - |
? | |
isomaltose + H2O | high activity with alpha-glucosidase III, very low activity with alpha-glucosidase I and II | Allium fistulosum | 2 alpha-D-glucose | - |
? | |
kojibiose + H2O | - |
Allium fistulosum | alpha-D-glucose + D-glucose | - |
? | |
maltose + H2O | - |
Allium fistulosum | alpha-D-glucose + D-glucose | - |
? | |
maltotriose + H2O | - |
Allium fistulosum | maltose + D-glucose | - |
? | |
starch + H2O | weak activity | Allium fistulosum | alpha-D-glucose | - |
? | |
starch + H2O | soluble | Allium fistulosum | alpha-D-glucose | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 41000, alpha-glucosidase II, SDS-PAGE | Allium fistulosum |
? | x * 49000, alpha-glucosidase III, SDS-PAGE | Allium fistulosum |
? | x * 40000, alpha-glucosidase I, SDS-PAGE | Allium fistulosum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
alpha-glucosidase III | Allium fistulosum |
55 | - |
alpha-glucosidase I and II | Allium fistulosum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
pH 5.0, 15 min, stable up to | Allium fistulosum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Allium fistulosum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3.5 | 8 | 30°C, 19 h, stable, alpha-glucoamylase II and III | Allium fistulosum |
3.5 | 7 | 30°C, 19 h, stable, alpha-glucoamylase I | Allium fistulosum |