Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21 Star One Shot cells | Burkholderia cenocepacia |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | the peroxidase activity of the enzyme against 3,3',5,5'-tetramethylbenzidine, 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid), and o-dianisidine is unaffected by the inhibitors isonicotinic acid and niacinamide (all 20 mM), the enzyme is not inhibited by the specific monofunctional catalase inhibitor 3-amino-1,2,4,-triazole | Burkholderia cenocepacia |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
80000 | - |
x * 80000, recombinant enzyme, SDS-PAGE | Burkholderia cenocepacia |
80500 | - |
x * 80500, calculated from amino acid sequence | Burkholderia cenocepacia |
97000 | - |
x * 97000, mature catalase-peroxidase, SDS-PAGE | Burkholderia cenocepacia |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Burkholderia cenocepacia | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2 | - |
Burkholderia cenocepacia | oxidized 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O | - |
? | |
3,3',5,5'-tetramethylbenzidine + H2O2 | - |
Burkholderia cenocepacia | oxidized 3,3',5,5'-tetramethylbenzidine + H2O | - |
? | |
H2O2 | - |
Burkholderia cenocepacia | O2 + H2O | - |
? | |
additional information | guaicol (methoxyphenol) and 2-chloronaphthol are not peroxidized by the enzyme | Burkholderia cenocepacia | ? | - |
? | |
o-dianisidine + H2O2 | - |
Burkholderia cenocepacia | oxidized o-dianisidine + H2O | - |
? | |
pyrogallol + H2O2 | - |
Burkholderia cenocepacia | ? + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 80000, recombinant enzyme, SDS-PAGE | Burkholderia cenocepacia |
? | x * 80500, calculated from amino acid sequence | Burkholderia cenocepacia |
? | x * 97000, mature catalase-peroxidase, SDS-PAGE | Burkholderia cenocepacia |
Synonyms | Comment | Organism |
---|---|---|
KatG | - |
Burkholderia cenocepacia |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
pH optimum for peroxidase activity | Burkholderia cenocepacia |
6 | - |
pH optimum for catalase activity | Burkholderia cenocepacia |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 8.5 | pH range for both catalase and peroxidase activities, little or no activity is seen at pH 9.0 | Burkholderia cenocepacia |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | - |
Burkholderia cenocepacia |