Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21(DE3) cells | Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | acts as an inhibitor of peroxidase activity at lower pH (pH 3.8-4.5) | Escherichia coli | |
H2O2 | enzyme inhibition is observed at hydrogen peroxide concentrations greater than 1.0 mM | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.032 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 4.0, 23°C | Escherichia coli | |
0.04 | - |
o-Dianisidine | pH 4.0, 23°C | Escherichia coli | |
0.05 | - |
o-Dianisidine | pH 4.5, 23°C | Escherichia coli | |
0.053 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 4.5, 23°C | Escherichia coli | |
0.06 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 6.0, 23°C | Escherichia coli | |
0.087 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 5.0, 23°C | Escherichia coli | |
0.09 | - |
o-Dianisidine | pH 5.0, 23°C | Escherichia coli | |
0.09 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 5.5, 23°C | Escherichia coli | |
0.11 | - |
o-Dianisidine | pH 5.5, 23°C | Escherichia coli | |
0.12 | - |
o-Dianisidine | pH 6.0, 23°C | Escherichia coli | |
1.1 | - |
pyrogallol | pH 4.5, 23°C | Escherichia coli | |
1.1 | - |
pyrogallol | pH 4.0, 23°C | Escherichia coli | |
1.3 | - |
pyrogallol | pH 5.0, 23°C | Escherichia coli | |
1.5 | - |
pyrogallol | pH 5.5, 23°C | Escherichia coli | |
1.6 | - |
pyrogallol | pH 6.0, 23°C | Escherichia coli | |
3.8 | - |
H2O2 | pH 7.0, 23°C | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
Ni-NTA column chromatography | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2 | - |
Escherichia coli | oxidized 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O | - |
? | |
H2O2 | - |
Escherichia coli | O2 + H2O | - |
? | |
o-dianisidine + H2O2 | - |
Escherichia coli | oxidized o-dianisidine + H2O | - |
? | |
pyrogallol + H2O2 | - |
Escherichia coli | ? + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
KatG | - |
Escherichia coli |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
11 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 6.0, 23°C | Escherichia coli | |
20 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 5.5, 23°C | Escherichia coli | |
24 | - |
o-Dianisidine | pH 4.0, 23°C | Escherichia coli | |
27 | - |
pyrogallol | pH 4.0, 23°C | Escherichia coli | |
37 | - |
o-Dianisidine | pH 4.5, 23°C | Escherichia coli | |
44 | - |
pyrogallol | pH 4.5, 23°C | Escherichia coli | |
55 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 5.0, 23°C | Escherichia coli | |
56 | - |
pyrogallol | pH 5.0, 23°C | Escherichia coli | |
58 | - |
o-Dianisidine | pH 5.0, 23°C | Escherichia coli | |
64 | - |
pyrogallol | pH 5.5, 23°C | Escherichia coli | |
69 | - |
o-Dianisidine | pH 5.5, 23°C | Escherichia coli | |
69 | - |
pyrogallol | pH 6.0, 23°C | Escherichia coli | |
71 | - |
o-Dianisidine | pH 6.0, 23°C | Escherichia coli | |
92 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 4.5, 23°C | Escherichia coli | |
151 | - |
2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) | pH 4.0, 23°C | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
peroxidase pH optimum | Escherichia coli |
6.5 | - |
catalase pH optimum | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | - |
Escherichia coli |