Any feedback?
Literature summary for 3.1.1.11 extracted from
- Immobilization of pectin esterase from tomatoes and Aspergillus foetidus on various supports (1985), Collect. Czech. Chem. Commun., 50, 2021-2027.
No PubMed abstract available
General Stability
| General Stability | Organism |
|---|---|
| increased temperature stability after immobilization | Solanum lycopersicum |
| increased temperature stability after immobilization | Aspergillus foetidus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus foetidus | - |
- |
- |
| Solanum lycopersicum | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | immobilized enzymes show about 7.5% of the activity of the free enzyme | Solanum lycopersicum | ? | - |
? |  |
| additional information | enzyme immobilized on CNBr-Sepharose 4B show about 11.5% of the activity of the free enzyme | Aspergillus foetidus | ? | - |
? | |
| additional information | enzyme immobilized on polyethylene terephthalate shows 23.1% of the activity of the free enzyme | Aspergillus foetidus | ? | - |
? | |
| additional information | the immobilized enzyme, unlike the free pectin esterase, does not act on pectin showing a higher esterification degree | Solanum lycopersicum | ? | - |
? | |
| additional information | the immobilized enzyme, unlike the free pectin esterase, does not act on pectin showing a higher esterification degree | Aspergillus foetidus | ? | - |
? | |
| pectin + H2O | - |
Solanum lycopersicum | methanol + pectate | - |
? | |
| pectin + H2O | - |
Aspergillus foetidus | methanol + pectate | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
soluble enzyme | Aspergillus foetidus |
| 50 | - |
soluble enzyme | Solanum lycopersicum |
| 50 | - |
CNBr-Sepharose 4B immobilized enzyme | Aspergillus foetidus |
| 52 | - |
enzyme immobilized on polyethylene terephthalate | Aspergillus foetidus |
| 61 | - |
enzyme immobilized on polyethylene terephthalate | Solanum lycopersicum |
| 62 | - |
enzyme immobilized on pectin esterase | Solanum lycopersicum |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
20 min, about 50% loss of activity of the soluble enzyme, about 20% loss of activity of the immobilized enzyme | Solanum lycopersicum |
| 65 | - |
20 min, complete loss of activity of the soluble enzyme, about 50% loss of activity of the immobilized enzyme | Solanum lycopersicum |
| 65 | - |
20 min, about 75% loss of activity of the soluble enzyme, about 20% loss of activity of the immobilized enzyme | Aspergillus foetidus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.6 | - |
enzyme immobilized on CNBr-Sepharose 4B or polyethylenen terephthalate | Aspergillus foetidus |
| 4.8 | - |
soluble enzyme | Aspergillus foetidus |
| 7.5 | - |
soluble and immobilized enzyme | Solanum lycopersicum |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
