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Literature summary for 1.11.1.7 extracted from
- Catalytic characteristics of peroxidase from wheat grass (2006), J. Agric. Food Chem., 54, 8611-8616.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| AgNO3 | 0.25 mM, 31% loss of activity | Triticum aestivum |  |
| EDTA | 5 mM, 59% inhibition | Triticum aestivum | |
| MgSO4 | 5 mM, 23% inhibition | Triticum aestivum | |
| N-bromosuccinimide | 5 mM, 16% inhibition | Triticum aestivum | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.12 | - |
H2O2 | 30°C, pH 5.0, reaction with o-phenylenediamine | Triticum aestivum | |
| 0.31 | - |
H2O2 | 30°C, pH 5.0, reaction with o-phenylenediamine | Triticum aestivum | |
| 0.93 | - |
H2O2 | 30°C, pH 5.0, reaction with o-phenylenediamine | Triticum aestivum | |
| 2.36 | - |
H2O2 | 30°C, pH 5.0, reaction with o-phenylenediamine | Triticum aestivum | |
| 2.5 | - |
pyrogallol | 30°C, pH 5.0 | Triticum aestivum | |
| 2.9 | - |
o-phenylenediamine | 30°C, pH 5.0 | Triticum aestivum | |
| 3.8 | - |
guaiacol | 30°C, pH 5.0 | Triticum aestivum | |
| 18.2 | - |
catechol | 30°C, pH 5.0 | Triticum aestivum | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| CaCl2 | 5 mM, activation to 164% of control | Triticum aestivum | |
| CuCl2 | 5 mM, activation to 166% of control | Triticum aestivum | |
| HgCl2 | 0.25 mM, activation to 137% of control | Triticum aestivum | |
| KCl | 5 mM, activation to 146% of control | Triticum aestivum | |
| MgCl2 | 5 mM, activation to 150% of control | Triticum aestivum | |
| NaCl | 5 mM, activation to 144% of control | Triticum aestivum | |
| ZnCl2 | 5 mM, activation to 110% of control | Triticum aestivum | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Triticum aestivum | - |
L. Nungryuan 2 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Triticum aestivum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Triticum aestivum | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| catechol + H2O2 | - |
Triticum aestivum | ? | - |
? | |
| guaiacol + H2O2 | - |
Triticum aestivum | tetraguaiacol + H2O | - |
? | |
| o-phenylenediamine + H2O2 | - |
Triticum aestivum | ? | - |
? | |
| pyrogallol + H2O2 | - |
Triticum aestivum | purpurogallin + H2O | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.5 | - |
reaction with catechol + H2O2 | Triticum aestivum |
| 5 | - |
reaction with guaiacol + H2O2 | Triticum aestivum |
| 5 | - |
reaction with o-phenylenediamine + H2O2 | Triticum aestivum |
| 6.5 | - |
reaction with pyrogallol + H2O2 | Triticum aestivum |
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