Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli. Expression of holo enzyme depends on the simultaneous production of protein and heme by the bacteria | Panicum virgatum |
Protein Variants | Comment | Organism |
---|---|---|
R172S | negligible ascorbate peroxidase activity, but shows near wild type activity toward other aromatic substrates | Panicum virgatum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.000043 | - |
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) | pH 7.0, temperature not specified in the publication. Hill coefficient n is 1.0 | Panicum virgatum | |
0.804 | - |
L-ascorbate | pH 7.0, temperature not specified in the publication. Non-Michaelis-Menten kinetics, Hill ccoefficient n is 1.6 | Panicum virgatum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Panicum virgatum | 5829 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
26000 | - |
1 * 26000, SDS-PAGE, His-tagged protein | Panicum virgatum |
29500 | - |
gel filtration, His-tagged protein | Panicum virgatum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Panicum virgatum | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 L-ascorbate + H2O2 + 2 H+ | - |
Panicum virgatum | 2 monodehydroascorbate + 2 H2O | - |
? | |
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) + H2O2 + H+ | - |
Panicum virgatum | ? + H2O | - |
? | |
additional information | guaiacol and pyrogallol are substrates, but the enzyme is inactivated by the oxidized guaiacol and pyrogallol products | Panicum virgatum | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 26000, SDS-PAGE, His-tagged protein | Panicum virgatum |
Synonyms | Comment | Organism |
---|---|---|
Pavirv00022559m | - |
Panicum virgatum |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.4 | - |
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) | pH 7.0, temperature not specified in the publication. Hill coefficient n is 1.0 | Panicum virgatum | |
161 | - |
L-ascorbate | pH 7.0, temperature not specified in the publication. Non-Michaelis-Menten kinetics, Hill ccoefficient n is 1.6 | Panicum virgatum |