Cytochrome P450 2C9 from Homo sapiens
Enzyme Description
Sequence
MDSLVVLVLCLSCLLLLSLWRQSSGRGKLPPGPTPLPVIGNILQIGIKDISKSLTNLSKVYGPVFTLYFGLKPIVVLHGYEAVKEALIDLGEEFSGRGIFPLAERANRGFGIVFSNGKKWKEIRRFSLMTLRNFGMGKRSIEDRVQEEARCLVEELRKTKASPCDPTFILGCAPCNVICSIIFHKRFDYKDQQFLNLMEKLNENIKILSSPWIQICNNFSPIIDYFPGTHNKLLKNVAFMKSYILEKVKEHQESMDMNNPQDFIDCFLMKMEKEKHNQPSEFTIESLENTAVDLFGAGTETTSTTLRYALLLLLKHPEVTAKVQEEIERVIGRNRSPCMQDRSHMPYTDAVVHEVQRYIDLLPTSLPHAVTCDIKFRNYLIPKGTTILISLTSVLHDNKEFPNPEMFDPHHFLDEGGNFKKSKYFMPFSAGKRICVGEALAGMELFLFLTSILQNFNLKSLVDPKNLDTTPVVNGFASVPPFYQLCFIPV
Vanessa GonzΓ‘lez-PΓ©rez et al. (2012)
β Impact of Organic Solvents on Cytochrome P450 Probe Reactions: Filling the Gap with (S)-Warfarin and Midazolam Hydroxylation
Drug Metabolism and Disposition
Β· doi:10.1124/dmd.112.047134 β
Β· Activity - Classical
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Database ID
UniProt: P11712 β
Sequence Annotation
Inferred - from protein name
Protein Source
Recombinant, host insect cells
Experimental Data (54 measurements)
54 measurements β page 1 of 3
| Mutation | Property | Assay | Solvent | Solvent Volume | Aqueous Reference | WT Reference | Measured Value | Units | Extraction method | Data type | Solution | pH | Temperature | Substrate(s) | Product(s) | Cofactor(s) | Shaking | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Acetonitrile | 0.1 % v/v | 100 | β | 76 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 2 % v/v | 100 | β | 23 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 1 % v/v | 100 | β | 41 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 0.1 % v/v | 100 | β | 62 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Acetone | 0.1 % v/v | 100 | β | 69 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Ethanol | 2 % v/v | 100 | β | 5 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Acetone | 1 % v/v | 100 | β | 42 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Ethanol | 1 % v/v | 100 | β | 20 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Ethanol | 0.1 % v/v | 100 | β | 59 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Acetone | 2 % v/v | 100 | β | 22 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Methanol | 2 % v/v | 100 | β | 18 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Isopropanol | 0.1 % v/v | 100 | β | 47 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Methanol | 1 % v/v | 100 | β | 49 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Methanol | 0.1 % v/v | 100 | β | 79 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Isopropanol | 1 % v/v | 100 | β | 14 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Acetonitrile | 1 % v/v | 100 | β | 66 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Isopropanol | 2 % v/v | 100 | β | 2 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| WT | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Acetonitrile | 2 % v/v | 100 | β | 62 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| I359L | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Isopropanol | 2 % v/v | 100 | 2 | 4 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
| R144C | Activity - Classical | Activity measured by HPLC-coupled mass spectrometry in the presence of organic solvent | Isopropanol | 2 % v/v | 100 | 2 | 2 | % | Digital | Continuous | 100 mM potassium phosphate buffer | 7.4 | 37Β°C | 4 Β΅M (S)-Warfarin | (S)-7-Hydroxywarfarin | 1 mM NADPH | β | Classical aqueous control (in %) |
Mutations in this dataset (3)
WT
R144C
I359L
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume. β β β Reference value. Hover for details.
Mutation Effect
Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.