General Stability | Organism |
---|---|
dimethyl sulfoxide: Spirulina enzyme is stable up to 55%, Rhodopseudomonas enzyme up to 70% v/v | Cereibacter sphaeroides |
dimethyl sulfoxide: Spirulina enzyme is stable up to 55%, Rhodopseudomonas enzyme up to 70% v/v | Arthrospira platensis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
H2O2 | Fe-SOD | Arthrospira platensis | |
H2O2 | no inhibition: Mn-SOD | Cereibacter sphaeroides |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Iron | 1.0-1.45 mol per mol of enzyme | Arthrospira platensis | |
Mn2+ | 1 atom per subunit | Cereibacter sphaeroides |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
18100 | - |
2 * 18100, Fe-SOD, SDS-PAGE | Arthrospira platensis |
18300 | - |
2 * 18300, Mn-SOD, SDS-PAGE | Cereibacter sphaeroides |
37400 | - |
gel filtration | Cereibacter sphaeroides |
37400 | - |
gel filtration | Arthrospira platensis |
37400 | - |
Fe-SOD | Arthrospira platensis |
37400 | - |
Mn-SOD | Cereibacter sphaeroides |
Organic Solvent | Comment | Organism |
---|---|---|
dimethyl sulfoxide | stable up to 55% v/v | Arthrospira platensis |
dimethyl sulfoxide | stable up to 70% v/v | Cereibacter sphaeroides |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arthrospira platensis | - |
Fe-SOD | - |
Arthrospira platensis Fe-SOD | - |
Fe-SOD | - |
Cereibacter sphaeroides | - |
aerobically grown | - |
Cereibacter sphaeroides | - |
Mn-SOD | - |
Cereibacter sphaeroides Mn-SOD | - |
Mn-SOD | - |
Purification (Comment) | Organism |
---|---|
Fe-SOD | Arthrospira platensis |
Mn-SOD | Cereibacter sphaeroides |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
2 superoxide + 2 H+ = O2 + H2O2 | amino acid composition, comparison | Cereibacter sphaeroides | |
2 superoxide + 2 H+ = O2 + H2O2 | amino acid composition, comparison | Arthrospira platensis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
O2- + H+ | - |
Cereibacter sphaeroides | O2 + H2O2 | - |
? | |
O2- + H+ | - |
Arthrospira platensis | O2 + H2O2 | - |
? | |
O2- + H+ | - |
Arthrospira platensis Fe-SOD | O2 + H2O2 | - |
? | |
O2- + H+ | - |
Cereibacter sphaeroides Mn-SOD | O2 + H2O2 | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 18300, Mn-SOD, SDS-PAGE | Cereibacter sphaeroides |
dimer | 2 * 18100, Fe-SOD, SDS-PAGE | Arthrospira platensis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
half-life: 6.5 min | Arthrospira platensis |
70 | - |
half-life: 12.75 min | Cereibacter sphaeroides |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
Mn-SOD | Cereibacter sphaeroides |
7.8 | - |
Fe-SOD | Arthrospira platensis |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | 10.8 | 30 min, pH 3.0: about 30% loss of activity, pH 10.8: rapid inactivation above | Cereibacter sphaeroides |
5 | 10.8 | 30 min, unstable below pH 5.5 and above pH 10.8 | Arthrospira platensis |