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Literature summary for 1.15.1.1 extracted from
- Characterization of a hyperthermostable Fe-superoxide dismutase from hot spring (2007), Appl. Microbiol. Biotechnol., 75, 367-376.
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Iron | 0.35 mol per mol of subunit, required both for activity and stability of enzyme tetramer | uncultured bacterium |  |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 27000 | - |
and dimer and octamer, 4 * 27000, SDS-PAGE | uncultured bacterium |
| 27000 | - |
and dimer and tetramer, 8 * 27000, SDS-PAGE | uncultured bacterium |
| 27000 | - |
and tetramer and octamer, 2 * 27000, SDS-PAGE | uncultured bacterium |
| 64000 | - |
gel filtration | uncultured bacterium |
| 100000 | - |
analytical ultracentrifugation | uncultured bacterium |
| 116000 | - |
PAGE | uncultured bacterium |
| 214000 | - |
PAGE | uncultured bacterium |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| uncultured bacterium | - |
isolated from a hot spring sample | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 1890 | - |
25°C, pH 8.2 | uncultured bacterium |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| pyrogallol + ? | enzyme inhibits the autooxidation of pyrogallol | uncultured bacterium | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | and tetramer and octamer, 2 * 27000, SDS-PAGE | uncultured bacterium |
| octamer | and dimer and tetramer, 8 * 27000, SDS-PAGE | uncultured bacterium |
| tetramer | and dimer and octamer, 4 * 27000, SDS-PAGE | uncultured bacterium |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 80 | - |
3 h, retains 85% of activity | uncultured bacterium |
| 95 | - |
2 h, retains 50% of activity | uncultured bacterium |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 11 | - |
uncultured bacterium |
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