Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Al3+ | - |
Aspergillus flavus | |
Cu2+ | - |
Aspergillus flavus | |
EDTA | - |
Aspergillus flavus | |
Fe3+ | - |
Aspergillus flavus | |
Hg2+ | - |
Aspergillus flavus | |
Mg2+ | - |
Aspergillus flavus | |
N-bromosuccinimide | - |
Aspergillus flavus | |
Na2O3Se | - |
Aspergillus flavus | |
NH4Cl | - |
Aspergillus flavus | |
Ni2+ | - |
Aspergillus flavus | |
Phenylmethanesulfonylfluoride | - |
Aspergillus flavus | |
Zn2+ | - |
Aspergillus flavus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ba2+ | activates | Aspergillus flavus | |
Ca2+ | activates | Aspergillus flavus | |
Co2+ | activates at 1 mM, no effect at 10 mM | Aspergillus flavus | |
Mn2+ | activates | Aspergillus flavus | |
additional information | no effects on enzyme activity by Li+ and K+, and by NaCl | Aspergillus flavus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus flavus | - |
two isozymes | - |
Aspergillus flavus HBF34 | - |
two isozymes | - |
Purification (Comment) | Organism |
---|---|
native isozymes 120fold by starch affinity chromatography, isozyme separation by PAGE zymography | Aspergillus flavus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
mycelium | - |
Aspergillus flavus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
6619 | - |
purified enzyme, pH 6.0, 60°C | Aspergillus flavus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | the enzyme is active on the following substrates in descending order: glycogen, amylopectin, corn starch, rice starch, wheat starch, maltose, amylose, dextrin, maltotriose, raffinose, and sucrose | Aspergillus flavus | ? | - |
? | |
additional information | the enzyme is active on the following substrates in descending order: glycogen, amylopectin, corn starch, rice starch, wheat starch, maltose, amylose, dextrin, maltotriose, raffinose, and sucrose | Aspergillus flavus HBF34 | ? | - |
? | |
soluble potato starch + H2O | - |
Aspergillus flavus | ? | - |
? | |
soluble potato starch + H2O | - |
Aspergillus flavus HBF34 | ? | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Aspergillus flavus |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 60 | activity increases linearly from 10°C to 60°C and reaches a maximum at 60°C | Aspergillus flavus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
27 | - |
purified isozymes, 72 h, no loss in activity | Aspergillus flavus |
40 | - |
purified isozymes, 72 h, no loss in activity | Aspergillus flavus |
50 | - |
purified isozymes, 72 h, 46% activity remaining | Aspergillus flavus |
65 | - |
purified isozymes, 95% activity remaining | Aspergillus flavus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Aspergillus flavus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | 8 | purified isozymes, 72 h, 78% activity remaining | Aspergillus flavus |
General Information | Comment | Organism |
---|---|---|
physiological function | glucoamylase is an exo-acting enzyme that catalyses the production of beta-glucose from the non-reducing ends of amylose, amylopectin and glycogen | Aspergillus flavus |