EC Number | Application | Comment | Organism |
---|---|---|---|
3.2.1.67 | food industry | the enzyme is suitable for clarification of orange juice | Aspergillus niger |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.67 | Ag+ | 14.4% residual activity at 1 mM | Aspergillus niger | |
3.2.1.67 | Ca2+ | 34% residual activity at 1 mM | Aspergillus niger | |
3.2.1.67 | Co2+ | 80% residual activity at 1 mM | Aspergillus niger | |
3.2.1.67 | EDTA | 61% residual activity at 1 mM | Aspergillus niger | |
3.2.1.67 | K+ | 36% residual activity at 1 mM | Aspergillus niger | |
3.2.1.67 | additional information | not inhibited by potassium permanganate | Aspergillus niger | |
3.2.1.67 | potassium ferrocyanide | 65% residual activity at 1 mM | Aspergillus niger | |
3.2.1.67 | Zn2+ | 38% residual activity at 1 mM | Aspergillus niger |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.67 | Cu2+ | 148% activity at 1 mM | Aspergillus niger | |
3.2.1.67 | additional information | not influenced by Hg2+, Na+ and Mn2+ | Aspergillus niger |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.67 | Aspergillus niger | - |
- |
- |
3.2.1.67 | Aspergillus niger MTCC 478 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.67 | acetone precipitation and carboxymethyl cellulose column chromatography | Aspergillus niger |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.67 | polygalacturonic acid + H2O | - |
Aspergillus niger | galacturonic acid | - |
? | |
3.2.1.67 | polygalacturonic acid + H2O | - |
Aspergillus niger MTCC 478 | galacturonic acid | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.67 | ? | x * 124000, SDS-PAGE | Aspergillus niger |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.67 | Exo-PG | - |
Aspergillus niger |
3.2.1.67 | exo-polygalacturonase | - |
Aspergillus niger |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.67 | 50 | - |
- |
Aspergillus niger |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.67 | 30 | 70 | more than 60% activity between 30 and 70°C | Aspergillus niger |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.67 | 10 | 50 | the enzyme retains its maximum activity between 10 and 40°C for 30 min. The maximum stability is up to 40°C and the activity declines sharply above this temperature. Approximately 53% of the activity is retained at 50°C | Aspergillus niger |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.67 | 194 | - |
polygalacturonic acid | at pH 4.0 and 40°C | Aspergillus niger |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.67 | 4 | - |
- |
Aspergillus niger |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.67 | 3 | 11 | the enzyme is stable for pH values of 3.0-11.0 when exposed to buffers of various pH for 24 h | Aspergillus niger |