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Literature summary extracted from
- Carbohydrate composition and electrophoretic properties of tomato polygalacturonase isoenzymes (1983), Eur. J. Biochem., 135, 511-514.
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.15 | 45700 | - |
polygalacturonase II, gel filtration | Solanum lycopersicum |
| 3.2.1.15 | 199500 | - |
polygalacturonase I, gel filtration | Solanum lycopersicum |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.15 | Solanum lycopersicum | - |
polygalacturonase I and II | - |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 3.2.1.15 | glycoprotein | polygalacturonase I and II are glycoproteins. Polygalacturonase II contains 4.6% neutral hexoses and 1.5% amino sugars. There are eight D-mannose, two L-fucose, two D-xylose and three N-acetylglucosamine residues per mol | Solanum lycopersicum |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.15 | - |
Solanum lycopersicum |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.15 | polygalacturonate + H2O | - |
Solanum lycopersicum | oligogalacturonates | - |
? |  |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.2.1.15 | ? | - |
Solanum lycopersicum |
| 3.2.1.15 | More | 2 polypeptide chains, MW 47500 and 41400 detected by SDS-PAGE of polygalacturonase I, a single polypeptide of 47500 Da is detected by SDS-PAGE of polygalacturonase II | Solanum lycopersicum |
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