Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-amino-1H-1,2,4-triazole | isoenzyme HPI: 25% inhibition at 10 mM, isoenzyme HPII: 70-80% inhibition at 10 mM | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.7 | - |
H2O2 | isoenzyme HPI | Escherichia coli | |
10 | - |
H2O2 | isoenzyme HPII, pH 10.5 | Escherichia coli | |
18.2 | - |
H2O2 | isoenzyme HPII, pH 6.8 | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2O2 | Escherichia coli | one monofunctional, two bifunctional catalases | O2 + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Escherichia coli | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2O2 | one monofunctional, two bifunctional catalases | Escherichia coli | O2 + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
HPI-A | catalase-peroxidase isoenzyme | Escherichia coli |
HPI-B | catalase-peroxidase isoenzyme | Escherichia coli |
HPII | monofunctional catalase | Escherichia coli |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
1.5fold activation for isoenzyme HPII, inactivation for isoenzymes HPI-A, HPI-B | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.8 | - |
isoenzyme HPII, first pH-optimum | Escherichia coli |
10.5 | - |
isoenzyme HPII, second pH-optimum | Escherichia coli |