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Literature summary extracted from
- Identification and kinetic characterization of a novel superoxide dismutase from Avicennia marina an antioxidant enzyme with unique features (2017), Int. J. Biol. Macromol., 105, 1556-1562 .
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.15.1.1 | H2O2 | strong inhibition | Avicennia marina |  |
| 1.15.1.1 | KCN | strong inhibition | Avicennia marina | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.15.1.1 | additional information | - |
additional information | Michaelis-Menten kinetics, and thermodynamics | Avicennia marina | |
| 1.15.1.1 | 0.0115 | - |
superoxide | pH 8.2, 22°C | Avicennia marina | |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.15.1.1 | Cu2+ | a Cu/ZnSOD | Avicennia marina | |
| 1.15.1.1 | Zn2+ | a Cu/ZnSOD | Avicennia marina | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.15.1.1 | 2 superoxide + 2 H+ | Avicennia marina | - |
O2 + H2O2 | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.15.1.1 | Avicennia marina | - |
collected from Khamir port located in the north shore of Persian Gulf | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 1.15.1.1 | native enzyme from plants 13.7fold by ammonium sulfate fractionation, cation and anion exchange chromatography, and gel filtration | Avicennia marina |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 1.15.1.1 | leaf | - |
Avicennia marina | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 1.15.1.1 | 533.5 | - |
purified native enzyme, pH 8.2, 22°C | Avicennia marina |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.15.1.1 | 2 superoxide + 2 H+ | - |
Avicennia marina | O2 + H2O2 | - |
? | |
| 1.15.1.1 | additional information | enzyme activity measurement by determination of inhibition through the enzyme of pyrogallol autoxidation to purpurogallin | Avicennia marina | ? | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 1.15.1.1 | ? | x * 31000, native enzyme, SDS-PAGE | Avicennia marina |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 1.15.1.1 | AmSOD | - |
Avicennia marina |
| 1.15.1.1 | Cu/Zn-superoxide dismutase | - |
Avicennia marina |
| 1.15.1.1 | SOD | - |
Avicennia marina |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.15.1.1 | 50 | - |
- |
Avicennia marina |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.15.1.1 | additional information | - |
the temperature profile of this enzyme shows a broad range of activity compared with other superoxide dismutases | Avicennia marina |
| 1.15.1.1 | 20 | 70 | activity range, over 70% of the maximall activity within this range, profile overview | Avicennia marina |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.15.1.1 | 70 | 80 | purified enzyme, 30-45 min, irreversible thermoinactivation | Avicennia marina |
Turnover Number [1/s]
| EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.15.1.1 | 107000 | - |
superoxide | pH 8.2, 22°C | Avicennia marina | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.15.1.1 | 8 | - |
- |
Avicennia marina |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.15.1.1 | 3 | 12 | activity range, over 50% of the maximal activity at pH 6-10, profile overview | Avicennia marina |
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