Inhibitors | Comment | Organism | Structure |
---|---|---|---|
H2O2 | - |
Rhodobacter capsulatus | |
hydroxylamine | 50% inhibition for catalase at 0.002 mM, for peroxidase at 0.078 mM | Rhodobacter capsulatus | |
KCN | 50% inhibition of both catalase and peroxidase activities at 0.02 mM | Rhodobacter capsulatus | |
NaN3 | 50% inhibition for catalase at 0.15 mM, for peroxidase at 0.73 mM | Rhodobacter capsulatus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
59000 | - |
4 * 59000, SDS-PAGE | Rhodobacter capsulatus |
236000 | - |
gel filtration | Rhodobacter capsulatus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2O2 | Rhodobacter capsulatus | bifunctional catalase-peroxidase | O2 + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rhodobacter capsulatus | - |
- |
- |
Oxidation Stability | Organism |
---|---|
sensitive to photooxidation | Rhodobacter capsulatus |
Purification (Comment) | Organism |
---|---|
to homogeneity, chromatography techniques | Rhodobacter capsulatus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Rhodobacter capsulatus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3,3'-diaminobenzidine + H2O2 | - |
Rhodobacter capsulatus | ? + H2O | - |
? | |
H2O2 | bifunctional catalase-peroxidase | Rhodobacter capsulatus | O2 + H2O | - |
? | |
o-dianisidine + H2O2 | - |
Rhodobacter capsulatus | ? + H2O | - |
? | |
pyrogallol + H2O2 | - |
Rhodobacter capsulatus | ? + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 59000, SDS-PAGE | Rhodobacter capsulatus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
loss of both catalase-peroxidase activities | Rhodobacter capsulatus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | 1-1.2 protoheme IX per tetramer | Rhodobacter capsulatus |