EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.6 | 3-Amino-1,2,4-triazole | 18% activation of catalase activity and unaltered peroxidase activity at 0.1 mM, 56% activation of catalase activity and 21% activation of peroxidase activity at 10 mM | Mycobacterium sp. | |
1.11.1.21 | 3-Amino-1,2,4-triazole | 156% relative catalase activity at 10 mM, 121% relative peroxidase activity at 10 mM | Mycobacterium sp. |
EC Number | General Stability | Organism |
---|---|---|
1.11.1.6 | enzyme is still active in 0.1% SDS | Mycobacterium sp. |
1.11.1.21 | the enzyme retains both catalase and peroxidase activities after having been subjected to PAGE in the presence of 0.1% (w/v) SDS, over 90% of the initial catalase and peroxidase activities are detected from enzyme preparations incubated for 5 min in an ethanol-chloroform mixture | Mycobacterium sp. |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.6 | hydroxylamine | 99% inhibition of catalase activity and 17% inhibition of peroxidase activity at 0.1 mM, complete inhibition of catalase activity and 56% inhibition of peroxidase activity at 1 mM | Mycobacterium sp. | |
1.11.1.6 | KCN | 74% inhibition of catalase activity and 86% inhibition of peroxidase activity at 0.1 mM, 96% inhibition of catalase and peroxidase activity at 1 mM | Mycobacterium sp. | |
1.11.1.6 | NaN3 | 68% inhibition of catalase activity and 90% inhibition of peroxidase activity at 0.1 mM, 92% inhibition of catalase activity and 99% inhibition of peroxidase activity at 1 mM | Mycobacterium sp. | |
1.11.1.21 | hydroxylamine | complete inhibition of catalase activity at 1 mM, 42% residual peroxidase activity at 1 mM | Mycobacterium sp. | |
1.11.1.21 | isoniazid | - |
Mycobacterium sp. | |
1.11.1.21 | KCN | 4% residual catalase activity at 1 mM, 4% residual peroxidase activity at 1 mM | Mycobacterium sp. | |
1.11.1.21 | additional information | the enzyme is resistant to inhibition by 3-amino-1,2,4-triazole | Mycobacterium sp. | |
1.11.1.21 | NaN3 | 8% residual catalase activity at 1 mM, 1% residual peroxidase activity at 1 mM | Mycobacterium sp. |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.11.1.6 | 0.048 | - |
o-Dianisidine | peroxidase activity, pH 4.5, 30°C | Mycobacterium sp. | |
1.11.1.6 | 1.47 | - |
H2O2 | peroxidase activity, pH 4.5, 30°C | Mycobacterium sp. | |
1.11.1.6 | 6.3 | - |
H2O2 | catalase activity, pH 7.0, 30°C | Mycobacterium sp. | |
1.11.1.21 | 0.0478 | - |
o-Dianisidine | peroxidase activity, in 50 mM potassium phosphate buffer (pH 7.0), at 30°C | Mycobacterium sp. | |
1.11.1.21 | 1.47 | - |
H2O2 | peroxidase activity, in 50 mM potassium phosphate buffer (pH 7.0), at 30°C | Mycobacterium sp. | |
1.11.1.21 | 6.3 | - |
H2O2 | catalase activity, in 50 mM potassium phosphate buffer (pH 7.0), at 30°C | Mycobacterium sp. |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.6 | Mn2+ | required for catalase activity | Mycobacterium sp. |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.11.1.6 | 80000 | - |
2 * 80000, SDS-PAGE | Mycobacterium sp. |
1.11.1.6 | 160000 | - |
gel filtration | Mycobacterium sp. |
1.11.1.21 | 80000 | - |
2 * 80000, SDS-PAGE | Mycobacterium sp. |
1.11.1.21 | 160000 | - |
gel filtration | Mycobacterium sp. |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.11.1.6 | Mycobacterium sp. | - |
- |
- |
1.11.1.6 | Mycobacterium sp. DSM 3803 / JC1 | - |
- |
- |
1.11.1.21 | Mycobacterium sp. | - |
formerly Acinetobacter sp. | - |
1.11.1.21 | Mycobacterium sp. JC1 DSM 3803 | - |
formerly Acinetobacter sp. | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.11.1.6 | native enzyme from the soluble fraction, 47.3fold to homogeneity | Mycobacterium sp. |
1.11.1.21 | ammonium sulfate precipitation, Sepharose 6B column chromatography, DEAE-Sephacel column chromatography, Sephadex G-25 gel filtration, and hydroxylapatite column chromatography | Mycobacterium sp. |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.11.1.6 | culture condition:methanol-grown cell | 0.5% v/v methanol in the cell culture medium | Mycobacterium sp. | - |
1.11.1.21 | culture condition:methanol-grown cell | - |
Mycobacterium sp. | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.11.1.6 | additional information | - |
- |
Mycobacterium sp. |
1.11.1.6 | 1145 | - |
purified enzyme, catalase activity | Mycobacterium sp. |
1.11.1.21 | 24.2 | - |
crude extract, in 50 mM potassium phosphate buffer (pH 7.0), at 30°C | Mycobacterium sp. |
1.11.1.21 | 1145 | - |
after 47.3fold purification, in 50 mM potassium phosphate buffer (pH 7.0), at 30°C | Mycobacterium sp. |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.11.1.6 | H2O2 | catalase activity | Mycobacterium sp. | O2 + H2O | - |
? | |
1.11.1.6 | H2O2 | catalase activity | Mycobacterium sp. DSM 3803 / JC1 | O2 + H2O | - |
? | |
1.11.1.6 | H2O2 | catalase activity | Mycobacterium sp. JC1 DSM 3803 | O2 + H2O | - |
? | |
1.11.1.6 | H2O2 + methanol | peroxidase activity | Mycobacterium sp. | formaldehyde + H2O | - |
? | |
1.11.1.6 | H2O2 + methanol | peroxidase activity | Mycobacterium sp. DSM 3803 / JC1 | formaldehyde + H2O | - |
? | |
1.11.1.6 | H2O2 + methanol | peroxidase activity | Mycobacterium sp. JC1 DSM 3803 | formaldehyde + H2O | - |
? | |
1.11.1.6 | H2O2 + o-dianisidine | peroxidase activity | Mycobacterium sp. | ? + H2O | - |
? | |
1.11.1.6 | H2O2 + o-dianisidine | peroxidase activity | Mycobacterium sp. DSM 3803 / JC1 | ? + H2O | - |
? | |
1.11.1.6 | H2O2 + o-dianisidine | peroxidase activity | Mycobacterium sp. JC1 DSM 3803 | ? + H2O | - |
? | |
1.11.1.21 | H2O2 | - |
Mycobacterium sp. | O2 + H2O | - |
? | |
1.11.1.21 | H2O2 | - |
Mycobacterium sp. DSM 3803 / JC1 | O2 + H2O | - |
? | |
1.11.1.21 | H2O2 | - |
Mycobacterium sp. JC1 DSM 3803 | O2 + H2O | - |
? | |
1.11.1.21 | methanol + H2O2 | at pH 4.5 | Mycobacterium sp. | formaldehyde + H2O | - |
? | |
1.11.1.21 | NADH + H2O2 | - |
Mycobacterium sp. | ? | - |
? | |
1.11.1.21 | o-dianisidine + H2O2 | - |
Mycobacterium sp. | oxidized o-dianisidine + H2O | - |
? | |
1.11.1.21 | o-dianisidine + H2O2 | - |
Mycobacterium sp. DSM 3803 / JC1 | oxidized o-dianisidine + H2O | - |
? | |
1.11.1.21 | o-dianisidine + H2O2 | - |
Mycobacterium sp. JC1 DSM 3803 | oxidized o-dianisidine + H2O | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.11.1.6 | dimer | 2 * 80000, SDS-PAGE | Mycobacterium sp. |
1.11.1.21 | homodimer | 2 * 80000, SDS-PAGE | Mycobacterium sp. |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.11.1.6 | catalase-peroxidase | - |
Mycobacterium sp. |
1.11.1.6 | CP | - |
Mycobacterium sp. |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.11.1.6 | 30 | - |
catalase activity | Mycobacterium sp. |
1.11.1.6 | 40 | - |
peroxidase activity | Mycobacterium sp. |
1.11.1.21 | 30 | - |
peroxidase activity | Mycobacterium sp. |
1.11.1.21 | 40 | - |
catalase activity | Mycobacterium sp. |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.11.1.6 | 60 | - |
1 min, loss of over 80% of both activities | Mycobacterium sp. |
1.11.1.21 | 60 | - |
when the purified enzyme is incubated for 1 min at 60°C, catalase and peroxidase activities decrease by over 80% | Mycobacterium sp. |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.11.1.6 | 4 | - |
peroxidase activity | Mycobacterium sp. |
1.11.1.6 | 7 | - |
catalase activity | Mycobacterium sp. |
1.11.1.21 | 4 | - |
peroxidase activity | Mycobacterium sp. |
1.11.1.21 | 7 | - |
catalase activity | Mycobacterium sp. |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.21 | heme | - |
Mycobacterium sp. |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
1.11.1.6 | Mycobacterium sp. | isoelectric focusing | - |
4.9 |
1.11.1.21 | Mycobacterium sp. | isoelectric focusing | - |
4.8 |
EC Number | Organism | Comment | Expression |
---|---|---|---|
1.11.1.21 | Mycobacterium sp. | the peroxidase activity of catalase-peroxidase in cells growing at the late-exponential growth phase (24 h after inoculation) decreases to 25% less than that in cells growing in the absence of isoniazid | down |
1.11.1.21 | Mycobacterium sp. | isoniazid had almost no effect on the expression of catalase-peroxidase | additional information |
1.11.1.21 | Mycobacterium sp. | the peroxidase activity of catalase-peroxidase in sodium nitroprusside-treated cells is 2.7fold higher than that in cells not treated with 1 mM sodium nitroprusside | up |