Inhibitors | Comment | Organism | Structure |
---|---|---|---|
H2O2 | peroxidase isozyme A1 activity is decreased by 30% already at 20 mM H2O2 | Helianthus annuus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | peroxidase activity is induced after 5 days of treatment with 0.05 mM Cu2+ | Helianthus annuus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
47000 | - |
SDS-PAGE | Helianthus annuus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Helianthus annuus | - |
variant Dorra RM | - |
Purification (Comment) | Organism |
---|---|
G25 Sephadex gel filtration, Q-Sepharose column chromatography | Helianthus annuus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | - |
Helianthus annuus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
3.51 | - |
crude extract | Helianthus annuus |
131.7 | - |
after 38fold purification | Helianthus annuus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
coniferyl alcohol + H2O2 | - |
Helianthus annuus | ? | - |
? | |
guaiacol + H2O2 | - |
Helianthus annuus | tetraguaiacol + H2O | - |
? | |
additional information | not active on iodoacetic acid | Helianthus annuus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
anionic peroxidase A1 | - |
Helianthus annuus |
donor: hydrogen peroxide oxidoreductase | - |
Helianthus annuus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
- |
Helianthus annuus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Helianthus annuus |