Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cd2+ | strong inhibition | Trichoderma pseudokoningii | |
Co2+ | 28% inhibition at 5 mM | Trichoderma pseudokoningii | |
Cu2+ | 25% inhibition at 5 mM | Trichoderma pseudokoningii | |
EDTA | strong inhibition | Trichoderma pseudokoningii | |
Fe2+ | - |
Trichoderma pseudokoningii | |
Hg2+ | 62% inhibition at 5 mM | Trichoderma pseudokoningii | |
Pb2+ | 20% inhibition at 5 mM | Trichoderma pseudokoningii | |
Zn2+ | 35% inhibition at 5 mM | Trichoderma pseudokoningii |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | Km and Vmax values of A4 are 4 mg starch/ml and 0.00074 mmol reducing sugar, respectively | Trichoderma pseudokoningii |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Trichoderma pseudokoningii | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | activates 52% at 5 mM | Trichoderma pseudokoningii | |
Mg2+ | activates 34% at 5 mM | Trichoderma pseudokoningii | |
additional information | no effect by 5 mM Ni2+ | Trichoderma pseudokoningii |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
30000 | - |
native enzyme, gel filtration | Trichoderma pseudokoningii |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
starch + H2O | Trichoderma pseudokoningii | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Trichoderma pseudokoningii | - |
- |
- |
Purification (Comment) | Organism |
---|---|
native extracellular enzyme 15.7fold by anion exchange chromatography, to homogeneity | Trichoderma pseudokoningii |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
mycelium | grown on orange peel under solid state fermentation | Trichoderma pseudokoningii | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alpha-cyclodextrin + H2O | 13% activity compared to starch | Trichoderma pseudokoningii | ? | - |
? | |
amylopectin + H2O | 73% activity compared to starch | Trichoderma pseudokoningii | ? | - |
? | |
amylose + H2O | 55% activity compared to starch | Trichoderma pseudokoningii | ? | - |
? | |
beta-cyclodextrin + H2O | 12% activity compared to starch | Trichoderma pseudokoningii | ? | - |
? | |
glycogen + H2O | 85% activity compared to starch | Trichoderma pseudokoningii | ? | - |
? | |
starch + H2O | - |
Trichoderma pseudokoningii | ? | - |
? | |
starch + H2O | best substrate, potato starch | Trichoderma pseudokoningii | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 30000, SDS-PAGE | Trichoderma pseudokoningii |
Synonyms | Comment | Organism |
---|---|---|
alpha-amylase A4 | - |
Trichoderma pseudokoningii |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Trichoderma pseudokoningii |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 80 | activity range, profile overview | Trichoderma pseudokoningii |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
purified enzyme, 1 h, completely stable up to | Trichoderma pseudokoningii |
60 | - |
purified enzyme, 1 h, about 80% activity remaining | Trichoderma pseudokoningii |
80 | - |
purified enzyme, 1 h, about 70% activity remaining | Trichoderma pseudokoningii |
90 | - |
purified enzyme, 1 h, about 20% activity remaining | Trichoderma pseudokoningii |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
- |
Trichoderma pseudokoningii |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.5 | 8.5 | over 60% of maximal activity within this range | Trichoderma pseudokoningii |