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Literature summary for 3.1.1.11 extracted from
- Purification of pectin methylesterase from Lycopersicon esculentum and its application (2012), Protein Pept. Lett., 19, 1205-1211.
Application
| Application | Comment | Organism |
|---|---|---|
| food industry | the enzyme enhances the pectin degradation process in apple juice clarification | Solanum lycopersicum |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| additional information | no metal ions required for activity | Solanum lycopersicum |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 34000 | - |
x * 34000, SDS-PAGE | Solanum lycopersicum |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| citrus pectin + H2O | Solanum lycopersicum | best substrate | methanol + pectate | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Solanum lycopersicum | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| ammonium sulfate precipitation and DEAE cellulose column chromatography | Solanum lycopersicum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| citrus pectin + H2O | best substrate | Solanum lycopersicum | methanol + pectate | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 34000, SDS-PAGE | Solanum lycopersicum |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| pectin methylesterase | - |
Solanum lycopersicum |
| PME | - |
Solanum lycopersicum |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
- |
Solanum lycopersicum |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 4 | 50 | the enzyme is very stable at 4°C. At 50°C the enzyme is stable up to 2 h as it retains 70% of its activity | Solanum lycopersicum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.5 | - |
- |
Solanum lycopersicum |
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