Application | Comment | Organism |
---|---|---|
food industry | the enzyme significantly reduces the viscosity and increases the light transmittance of papaya pulp, and increases the recovery of the papaya extraction | Penicillium oxalicum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 71.7% residual activity at 2 mM | Penicillium oxalicum | |
Co2+ | 70.6% residual activity at 2 mM | Penicillium oxalicum | |
Cu2+ | 10.3% residual activity at 2 mM | Penicillium oxalicum | |
Fe2+ | 91% residual activity at 2 mM | Penicillium oxalicum | |
Mg2+ | 96.5% residual activity at 2 mM | Penicillium oxalicum | |
Mn2+ | 40.4% residual activity at 2 mM | Penicillium oxalicum | |
additional information | not inhibited by Tween-20, Tween-80, and Triton X-100 | Penicillium oxalicum | |
SDS | 30.2% residual activity at 20 mM | Penicillium oxalicum | |
Zn2+ | 77.4% residual activity at 2 mM | Penicillium oxalicum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ba2+ | 104.1% activity at 1 mM | Penicillium oxalicum | |
additional information | not affected by K+ | Penicillium oxalicum | |
Na+ | 110.1% activity at 1 mM | Penicillium oxalicum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium oxalicum | A0A1B1MQM8 | - |
- |
Penicillium oxalicum CZ1028 | A0A1B1MQM8 | - |
- |
Purification (Comment) | Organism |
---|---|
ammonium sulfate precipitation, phenyl Sepharose column chromatography, Q Sepharose column chromatography and Superdex 75 gel filtration | Penicillium oxalicum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
apple pectin + H2O | 8% activity compared to polygalacturonate | Penicillium oxalicum | ? | - |
? | |
apple pectin + H2O | 8% activity compared to polygalacturonate | Penicillium oxalicum CZ1028 | ? | - |
? | |
citrus pectin + H2O | 28.6% activity compared to polygalacturonate | Penicillium oxalicum | ? | - |
? | |
citrus pectin + H2O | 28.6% activity compared to polygalacturonate | Penicillium oxalicum CZ1028 | ? | - |
? | |
additional information | no activity with carboxymethyl cellulose and xylan | Penicillium oxalicum | ? | - |
? | |
additional information | no activity with carboxymethyl cellulose and xylan | Penicillium oxalicum CZ1028 | ? | - |
? | |
polygalacturonate + H2O | 100% activity | Penicillium oxalicum | oligogalacturonates | - |
? | |
polygalacturonate + H2O | 100% activity | Penicillium oxalicum CZ1028 | oligogalacturonates | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 40000, SDS-PAGE | Penicillium oxalicum |
Synonyms | Comment | Organism |
---|---|---|
endo-polygalacturonase | - |
Penicillium oxalicum |
EPG | - |
Penicillium oxalicum |
EPG4 | - |
Penicillium oxalicum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | 70 | - |
Penicillium oxalicum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 80 | more than 60% activity between 40 and 80°C with pectins as substrate | Penicillium oxalicum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 60 | the enzyme retains 100%, 100%, 80% and 30% activity after 1 h at 40°C, 50°C, 55°C, and 60°C, respectively | Penicillium oxalicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Penicillium oxalicum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
2.2 | 7 | when tested against pectins, the enzyme shows activity over a broad acidic pH range with more than 15% activity at pH 2.2-6.0 towards citrus pectin; and more than 26.6% activity at pH 2.2-7.0 towards apple pectin | Penicillium oxalicum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
2 | 7 | the enzyme remains stable after 1 h at pH 2.0-7.0 | Penicillium oxalicum |