General Stability | Organism |
---|---|
protein must be purified in the presence of 2 M NaCl, although its highest activity is observed in the absence of salt | Halobacterium salinarum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-amino-1H-1,2,4-triazole | 33% inactivation at 20 mM in 2.5 h | Halobacterium salinarum | |
CaCl2 | irreversible loss of activity at 2 M | Halobacterium salinarum | |
KCN | - |
Halobacterium salinarum | |
MgCl2 | irreversible loss of activity at 2 M | Halobacterium salinarum | |
NaN3 | - |
Halobacterium salinarum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
60 | - |
H2O2 | - |
Halobacterium salinarum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
62000 | - |
4 * 62000, SDS-PAGE | Halobacterium salinarum |
240000 | - |
gel filtration | Halobacterium salinarum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2O2 | Halobacterium salinarum | monofunctional catalase | O2 + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Halobacterium salinarum | - |
- |
- |
Oxidation Stability | Organism |
---|---|
not sensitive to oxidation by singlet oxygen | Halobacterium salinarum |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Halobacterium salinarum |
Purification (Comment) | Organism |
---|---|
to homogeneity, chromatography steps | Halobacterium salinarum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | inducible at low salt concentrations | Halobacterium salinarum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
6422 | - |
- |
Halobacterium salinarum |
Storage Stability | Organism |
---|---|
4°C, 2 M NaCl, 1 month | Halobacterium salinarum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2O2 | monofunctional catalase | Halobacterium salinarum | O2 + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 62000, SDS-PAGE | Halobacterium salinarum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
stable up to | Halobacterium salinarum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Halobacterium salinarum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.5 | 10 | high activity within | Halobacterium salinarum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | 0.78 protoheme per tetramer | Halobacterium salinarum |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.002 | - |
NaN3 | - |
Halobacterium salinarum | |
0.018 | - |
KCN | - |
Halobacterium salinarum |