Any feedback?
Literature summary for 3.2.1.67 extracted from
- Exopolygalacturonase in tomato fruit (1987), Phytochemistry, 26, 1867-1870.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cd2+ | - |
Solanum lycopersicum |  |
| citrate | - |
Solanum lycopersicum | |
| EDTA | - |
Solanum lycopersicum | |
| Hg2+ | - |
Solanum lycopersicum | |
| Na+ | - |
Solanum lycopersicum | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 47000 | - |
gel filtration | Solanum lycopersicum |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| pectic acid + H2O | Solanum lycopersicum | - |
D-galacturonide + ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Solanum lycopersicum | - |
tomato | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Solanum lycopersicum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| fruit | - |
Solanum lycopersicum | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 35.3 | - |
- |
Solanum lycopersicum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| (1,4-alpha-D-galacturonide)2 + H2O | slowly, reaction rate increases with increasing galacturonan chain length | Solanum lycopersicum | D-galacturonic acid | - |
? | |
| (1,4-alpha-D-galacturonide)3 + H2O | - |
Solanum lycopersicum | galacturonic acid | - |
? | |
| (1,4-alpha-D-galacturonide)4 + H2O | - |
Solanum lycopersicum | (1,4-alpha-D-galacturonide)3 + D-galacturonic acid | - |
? | |
| (1,4-alpha-D-galacturonide)5 + H2O | - |
Solanum lycopersicum | D-galacturonic acid + (1,4-alpha-D-galacturonide)2 + (1,4-alpha-D-galacturonide)3 + (1,4-alpha-D-galacturonide)4 | - |
? | |
| (1,4-alpha-D-galacturonide)n + H2O | polygalacturonic acid I, II, III | Solanum lycopersicum | D-galacturonate + digalacturonic acid + trigalacturonic acid | - |
? | |
| pectic acid + H2O | - |
Solanum lycopersicum | D-galacturonic acid + ? | - |
? | |
| pectic acid + H2O | - |
Solanum lycopersicum | D-galacturonide + ? | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.5 | 5.5 | polygalacturonate | Solanum lycopersicum |
| 5 | - |
- |
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
