Any feedback?
Literature summary for 1.15.1.1 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
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| H2O2 | strong inhibition | Avicennia marina |  |
| KCN | strong inhibition | Avicennia marina | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | Michaelis-Menten kinetics, and thermodynamics | Avicennia marina | |
| 0.0115 | - |
superoxide | pH 8.2, 22°C | Avicennia marina | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | a Cu/ZnSOD | Avicennia marina | |
| Zn2+ | a Cu/ZnSOD | Avicennia marina | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 superoxide + 2 H+ | Avicennia marina | - |
O2 + H2O2 | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Avicennia marina | - |
collected from Khamir port located in the north shore of Persian Gulf | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| native enzyme from plants 13.7fold by ammonium sulfate fractionation, cation and anion exchange chromatography, and gel filtration | Avicennia marina |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Avicennia marina | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 533.5 | - |
purified native enzyme, pH 8.2, 22°C | Avicennia marina |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 superoxide + 2 H+ | - |
Avicennia marina | O2 + H2O2 | - |
? | |
| additional information | enzyme activity measurement by determination of inhibition through the enzyme of pyrogallol autoxidation to purpurogallin | Avicennia marina | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 31000, native enzyme, SDS-PAGE | Avicennia marina |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| AmSOD | - |
Avicennia marina |
| Cu/Zn-superoxide dismutase | - |
Avicennia marina |
| SOD | - |
Avicennia marina |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
- |
Avicennia marina |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| additional information | - |
the temperature profile of this enzyme shows a broad range of activity compared with other superoxide dismutases | Avicennia marina |
| 20 | 70 | activity range, over 70% of the maximall activity within this range, profile overview | Avicennia marina |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | 80 | purified enzyme, 30-45 min, irreversible thermoinactivation | Avicennia marina |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 107000 | - |
superoxide | pH 8.2, 22°C | Avicennia marina | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
- |
Avicennia marina |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3 | 12 | activity range, over 50% of the maximal activity at pH 6-10, profile overview | Avicennia marina |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
