KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | untreated cells, sigmoidal dependence of reaction rate on ascorbate concentration, in heat shock cells, hyperbolic dependence of reaction rate on ascorbate concentration and 5-fold decrease in Km-value | Nicotiana tabacum | |
0.038 | - |
H2O2 | pH 6.4, untreated cells | Nicotiana tabacum | |
0.041 | - |
L-ascorbate | pH 6.4, heat-shock cells | Nicotiana tabacum | |
0.047 | - |
H2O2 | pH 6.4, heat-shock cells | Nicotiana tabacum | |
0.229 | - |
L-ascorbate | pH 6.4, untreated cells | Nicotiana tabacum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Nicotiana tabacum | - |
Bright-Yellow 2 cells, decrease in enzyme amount and activity upon heat shock leading to programmed cell death | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-ascorbate + H2O2 | - |
Nicotiana tabacum | dehydroascorbate + H2O | - |
? |