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Literature summary for 1.15.1.1 extracted from
- Purification and characterization of a superoxide dismutase from Panax ginseng (2010), Biomed. Chromatogr., 24, 1203-1207.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| hydrogen peroxide | - |
Panax ginseng |  |
| trichloromethane-ethanol | - |
Panax ginseng | |
| Urea | - |
Panax ginseng | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Fe2+ | the enzyme is an iron SOD with 0.9 Fe/subunit | Panax ginseng | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 31079 | - |
2 * 31079, sequence calculation | Panax ginseng |
| 62160 | - |
sequence calculation | Panax ginseng |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Panax ginseng | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| native enzyme 308.5fold by ammonium sulfate precipitation, cation and anion ion exchange chromatography, and gel filtration | Panax ginseng |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| root | - |
Panax ginseng | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 9480 | - |
purified enzyme, pH 8.2, 20°C | Panax ginseng |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| homodimer | 2 * 31079, sequence calculation | Panax ginseng |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| iron SOD | - |
Panax ginseng |
| SOD | - |
Panax ginseng |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 20 | - |
assay at | Panax ginseng |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
purified native enzyme exhibits high thermal stability at 70°C over the pH range from pH 4.0 to pH 9.0, with 96.2% activity remaining after 40 min, 88.2% after 60 min at pH 7.4 | Panax ginseng |
| 80 | - |
purified native enzyme, with 71.1% activity remaining after 10 min at pH 7.4 | Panax ginseng |
| 90 | - |
purified native enzyme, with 67.8% activity remaining after 10 min at pH 7.4 | Panax ginseng |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.2 | - |
assay at | Panax ginseng |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 9 | the purified native enzyme exhibits high thermal stability at 70°C over the pH range from pH 4.0 to pH 9.0 | Panax ginseng |
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