1.11.1.5: cytochrome-c peroxidase
This is an abbreviated version!
For detailed information about cytochrome-c peroxidase, go to the full flat file.
Word Map on EC 1.11.1.5
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1.11.1.5
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peroxidases
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horseradish
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horse
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high-spin
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paramagnetic
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low-spin
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ferrous
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porphyrin
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ferryl
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peroxidatic
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paracoccus
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iso-1-cytochrome
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soret
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electron-transfer
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ferricytochrome
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kraut
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denitrificans
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ccp1
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hexacoordinate
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oxyferryl
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katgs
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catalase-peroxidase
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poulos
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pentacoordinate
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chrysosporium
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interprotein
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intracomplex
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five-coordinate
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high-potential
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ferrocyanide
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phanerochaete
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low-potential
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six-coordinate
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azurin
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pi-cation
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chloroperoxidase
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protoheme
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5-coordinate
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half-reduced
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pantotrophus
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nitrosomonas
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hyperfine-shifted
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metmyoglobins
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biotechnology
- 1.11.1.5
- peroxidases
- horseradish
- horse
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high-spin
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paramagnetic
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low-spin
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ferrous
- porphyrin
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ferryl
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peroxidatic
- paracoccus
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iso-1-cytochrome
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soret
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electron-transfer
- ferricytochrome
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kraut
- denitrificans
- ccp1
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hexacoordinate
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oxyferryl
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katgs
- catalase-peroxidase
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poulos
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pentacoordinate
- chrysosporium
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interprotein
-
intracomplex
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five-coordinate
-
high-potential
- ferrocyanide
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phanerochaete
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low-potential
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six-coordinate
- azurin
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pi-cation
- chloroperoxidase
- protoheme
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5-coordinate
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half-reduced
- pantotrophus
- nitrosomonas
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hyperfine-shifted
- metmyoglobins
- biotechnology
Reaction
2 ferrocytochrome c + + 2 H+ = + 2 H2O
Synonyms
apocytochrome c peroxidase, BCcP, CCP, CCP1, CcpA, Cjj0382, CytC, cytochrome c iso-1, cytochrome c peroxidase, cytochrome c-551 peroxidase, cytochrome c-H2O oxidoreductase, cytochrome peroxidase, di-heme cytochrome c peroxidase, diheme cytochrome c peroxidase, diheme cytochrome c5 peroxidase CcpA, DocA, LmP, MacA, mesocytochrome c peroxidase azide, mesocytochrome c peroxidase cyanate, mesocytochrome c peroxidase cyanide, peroxidase, cytochrome c, Psa CcP
ECTree
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KM Value
KM Value on EC 1.11.1.5 - cytochrome-c peroxidase
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0.0113
2,2-azinobis(3-ethylbenzthiazolinesulfonic acid)
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pH 7.5, temperature not specified in the publication
0.71
ascorbate
wild-type cytochrome c peroxidase, pH 6.0, 25°C
93
wild-type cytochrome c peroxidase, pH 6.0, 25°C
100
cytochrome c
mutant W191F, pH 6.0, 25°C, the W191F mutation dramatically reduces the activity toward cytochrome c, but in the other variants which do not contain the W191F mutation the activity toward cytochrome c is largely unaffected
0.002
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recombinant wild-type, pH 7.5, 25°C, 100 mM phosphate buffer
0.0041
ferrocytochrome c
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horse heart, with electron acceptor ethyl peroxide
0.0041
ferrocytochrome c
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horse heart, with electron acceptor ethyl peroxide
0.0045
ferrocytochrome c
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horse heart, with electron acceptor H2O2
0.008
ferrocytochrome c
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wild-type substrate, pH and temperature not specified in the publication
0.01
ferrocytochrome c
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DELTA10 deltion mutant substrate, pH and temperature not specified in the publication
0.011
ferrocytochrome c
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covalent complex of mutant E290C, pH 7.5, 25°C, 100 mM phosphate buffer. Activity is due to unreacted enzyme copurifying with the complex
0.02
ferrocytochrome c
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R24A substrate mutant, pH and temperature not specified in the publication
0.023
ferrocytochrome c
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yeast, with electron acceptor ethyl peroxide
0.023
ferrocytochrome c
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yeast, with electron acceptor ethyl peroxide
0.04
ferrocytochrome c
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K98A substrate mutant, pH and temperature not specified in the publication
0.047
ferrocytochrome c
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recombinant wild-type, pH 7.5, 25°C, 10 mM phosphate buffer
0.13
ferrocytochrome c
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covalent complex of mutant E290C, pH 7.5, 25°C, 10 mM phosphate buffer. Activity is due to unreacted enzyme copurifying with the complex
14
guaiacol
mutant Y36A/N184R/W191F, pH 6.0, 25°C, guaiacol oxidation is not significantly affected by any of the mutations, including W191F, which is consistent with the idea that aromatic substrates such as guaiacol bind at a separate location close to the delta-heme edge and is clearly indicative of a different electron transfer pathway for the oxidation of these types of aromatic substrate
0.025
H2O2
protein film voltammetry, the midpoint potentials of the turnover signals are used to calculate Michaelis-Menten kinetics
0.042
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bulk solution, 50 mM NaCl, at pH 7.0
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0.066
horse heart ferrocytochrome c
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membrane solution, 50 mM NaCl, at pH 7.0
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0.0019
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mutant enzyme D210K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.002
iso-1 ferrocytochrome c
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mutant enzyme D18K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0021
iso-1 ferrocytochrome c
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recombinant wild type enzyme, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0023
iso-1 ferrocytochrome c
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mutant enzyme E17K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0024
iso-1 ferrocytochrome c
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mutant enzyme D33K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0028
iso-1 ferrocytochrome c
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mutant enzyme E209K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0029
iso-1 ferrocytochrome c
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mutant enzyme E201K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0031
iso-1 ferrocytochrome c
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mutant enzyme E98K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0035
iso-1 ferrocytochrome c
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mutant enzyme E35K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0038
iso-1 ferrocytochrome c
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mutant enzyme E291K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.0045
iso-1 ferrocytochrome c
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mutant enzyme E32K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.051
iso-1 ferrocytochrome c
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mutant enzyme E118K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.06
iso-1 ferrocytochrome c
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mutant enzyme E290K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.082
iso-1 ferrocytochrome c
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mutant enzyme D37K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.1
iso-1 ferrocytochrome c
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Km above 0.1 mM, mutant enzyme D34K, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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0.1
iso-1 ferrocytochrome c
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Km above 0.1 mM, mutant enzyme R31E, in 0.1 M potassium phosphate buffer, pH 7.5, at 25°C
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additional information
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Michaelis-Menten kinetics
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additional information
additional information
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Rhodobacter capsulatus cytochrome c2 is slowly oxidized by peroxide in absence of presumed enzyme
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additional information
additional information
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Michaelis-Menten kinetics, overview
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additional information
additional information
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Michaelis-Menten steady-state kinetics with wild-type and mutant Leishmania major cytochrome c, overview. Comparison with kinetic of the enzyme from Saccharomyces cerevisiae
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additional information
additional information
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steady-state and transient kinetics, stopped-flow kinetics at pH 4.0 and pH 8.0 at 0.10 M ionic strength, 25 °C
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