Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Aspergillus niger IMI 303386 | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | 17% carbohydrate content | Aspergillus niger |
Purification (Comment) | Organism |
---|---|
native enzyme from strain IMI 303386 49.8fold to homogeneity by ammonium sulfate fractionation, anion exchange chromatography, and gel filtration | Aspergillus niger |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
51.67 | - |
purified enzyme | Aspergillus niger |
Subunits | Comment | Organism |
---|---|---|
? | x * 120000-130000, two enzyme forms, SDS-PAGE | Aspergillus niger |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Aspergillus niger |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
temperature profile | Aspergillus niger |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
purified enzyme, pH 5.5, over 90% remaining activity after 5 h, rapid inactivation above | Aspergillus niger |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
- |
Aspergillus niger |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
pH profile | Aspergillus niger |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 8 | purified enzyme, 40°C, 90% remaining activity after 5 h, rapid loss of activity below pH 4.0 and above pH 8.0 | Aspergillus niger |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Aspergillus niger | enzyme form 1, isoelectric focusing | - |
4.4 |
Aspergillus niger | enzyme form 1, isoelectric focusing | - |
5.4 |