Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Populus tomentosa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.12 | - |
H2O2 | 25°C | Populus tomentosa | |
0.53 | - |
L-ascorbate | 25°C | Populus tomentosa |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
31580 | - |
2 * 31580, calculated from sequence | Populus tomentosa |
37370 | - |
2 * 37370, SDS-PAGE | Populus tomentosa |
74000 | - |
gel filtration | Populus tomentosa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Populus tomentosa | Q5S1V5 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Populus tomentosa |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Populus tomentosa | - |
root | - |
Populus tomentosa | - |
stem | - |
Populus tomentosa | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-ascorbate + H2O2 | - |
Populus tomentosa | dehydroascorbate + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 31580, calculated from sequence | Populus tomentosa |
dimer | 2 * 37370, SDS-PAGE | Populus tomentosa |
Synonyms | Comment | Organism |
---|---|---|
PpAPX | - |
Populus tomentosa |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
- |
Populus tomentosa |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 55 | 20°C: about 65% of maximal activity, 55°C: about 40% of maximal activity | Populus tomentosa |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.74 | - |
L-ascorbate | 25°C | Populus tomentosa | |
2.03 | - |
H2O2 | 25°C | Populus tomentosa |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | - |
Populus tomentosa |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 9 | pH 5.0: 68% of maximal activity, pH 9.0: 23% of maximal activity | Populus tomentosa |