Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diethyl dicarbonate | at 2.5 mM | Triticum aestivum | |
HgCl2 | 1 mM, inhibition of isozyme SODI | Triticum aestivum | |
additional information | isoyzme SODI is insensitive to H2O2 and KCN | Triticum aestivum | |
N-ethyl-5-phenylisoxazolium 3'-sulfonate | i.e. Woodwards reagent, Kat 50 mM | Triticum aestivum | |
SDS | 1 mM, inhibition of isozyme SODI | Triticum aestivum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mn2+ | isozyme SODI is a Mn-SOD | Triticum aestivum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
23000 | - |
2 * 23000, isozyme SODI, SDS-PAGE | Triticum aestivum |
46000 | - |
isozyme SODI, gel filtration | Triticum aestivum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
O2.- + H+ | Triticum aestivum | - |
O2 + H2O2 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Triticum aestivum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
native isozymes SODI and SODII 154fold and 98fold, respectively, from seedlings by heat treatment at 40°C for 15 min, ammonium sulfate fractionation, anionic exchange chromatography, and gel filtration | Triticum aestivum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seedling | - |
Triticum aestivum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
113.8 | - |
purified isozyme SODII | Triticum aestivum |
179 | - |
purified isozyme SODI | Triticum aestivum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | enzyme activity determination by NBT reduction | Triticum aestivum | ? | - |
? | |
O2.- + H+ | - |
Triticum aestivum | O2 + H2O2 | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 23000, isozyme SODI, SDS-PAGE | Triticum aestivum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Triticum aestivum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
5 | 80 | temprature profile, overview | Triticum aestivum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
5 | 50 | purified isozyme SODI, stable | Triticum aestivum |
50 | 70 | purified isozyme SODI, inactivation, thermal inactivation of wheat seedling MnSOD follows first-order reaction kinetics, and the temperature dependence of rate constants is in agreement with the Arrhenius equation | Triticum aestivum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
isozyme SODI | Triticum aestivum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
7 | 9 | purified isozyme SODI, stable | Triticum aestivum |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Triticum aestivum | isozyme SODI, isoelectric focusing | - |
4 |