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Literature summary for 4.2.2.9 extracted from
- Characterization of the exopolygalacturonate lyase PelX of Erwinia chrysanthemi 3937 (1999), J. Bacteriol., 181, 1652-1663.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
- |
Dickeya chrysanthemi |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| EDTA | - |
Dickeya chrysanthemi |  |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | weak activation | Dickeya chrysanthemi | |
| Co2+ | weak activation | Dickeya chrysanthemi | |
| Cu2+ | weak activation | Dickeya chrysanthemi | |
| Mn2+ | weak activation | Dickeya chrysanthemi | |
| Ni2+ | weak activation | Dickeya chrysanthemi | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 76938 | - |
x * 76938, calculation from nucleotide sequence | Dickeya chrysanthemi |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Dickeya chrysanthemi | Q9Z5P8 | 3937 | - |
| Dickeya chrysanthemi 3937 | Q9Z5P8 | 3937 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Dickeya chrysanthemi |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Dickeya chrysanthemi |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| heptagalacturonate | better substrate than polygalacturonate | Dickeya chrysanthemi | ? | - |
? | |
| hexagalacturonic acid | better substrate than polygalacturonate | Dickeya chrysanthemi | ? | - |
? | |
| additional information | does not cleave digalacturonate | Dickeya chrysanthemi | ? | - |
? | |
| additional information | does not cleave digalacturonate | Dickeya chrysanthemi 3937 | ? | - |
? | |
| pentagalacturonic acid | better substrate than polygalacturonate | Dickeya chrysanthemi | ? | - |
? | |
| pentagalacturonic acid | better substrate than polygalacturonate | Dickeya chrysanthemi 3937 | ? | - |
? | |
| polygalacturonate | - |
Dickeya chrysanthemi | unsaturated digalacturonate | - |
? | |
| polygalacturonate | - |
Dickeya chrysanthemi 3937 | unsaturated digalacturonate | - |
? | |
| tetragalacturonic acid | maximal activity, better substrate than polygalacturonate | Dickeya chrysanthemi | ? | - |
? | |
| tetragalacturonic acid | maximal activity, better substrate than polygalacturonate | Dickeya chrysanthemi 3937 | ? | - |
? | |
| trigalacturonic acid | poor substrate | Dickeya chrysanthemi | ? | - |
? | |
| trigalacturonic acid | poor substrate | Dickeya chrysanthemi 3937 | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 76938, calculation from nucleotide sequence | Dickeya chrysanthemi |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 45 | - |
- |
Dickeya chrysanthemi |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 45 | - |
5 min, 50% loss of activity | Dickeya chrysanthemi |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.5 | - |
- |
Dickeya chrysanthemi |
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