Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Oryza sativa |
Protein Variants | Comment | Organism |
---|---|---|
L189W/H225T | almost 3fold decrease in Km-value, 2-2.5fold increase in enzyme velocity, loss of photoinhibition | Oryza sativa |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
H2O2 | substrate inhibition, no detectable activity above 60 mM H2O2 | Oryza sativa | |
additional information | exposure to white light of nearly 0.800 mE per square meter and second for 120 min at 25°C inactivates the wild-type enzyme activity by about 50% | Oryza sativa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
4 | - |
H2O2 | mutant L189W/H225T | Oryza sativa | |
11 | - |
H2O2 | wild-type | Oryza sativa |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
54000 | - |
x * 54000, SDS-PAGE | Oryza sativa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryza sativa | Q0D9C4 | isoform catalase-B | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 H2O2 | - |
Oryza sativa | O2 + 2 H2O | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | x * 54000, SDS-PAGE | Oryza sativa |