CYP2C8 inactivates paclitaxel by 6alpha-hydroxylation
PTXL + O2 + NADPH + H+ → HPTXL + H2O + NADP+
- Reactome
- R-HSA-211910
- Compartment
- endoplasmic reticulum membrane · endoplasmic reticulum lumen
- Rhea
- None recorded
Inputs
- PTXLCHEBI:45863, C47H51NO14, endoplasmic reticulum lumen
- O2CHEBI:15379, O2, endoplasmic reticulum lumen
- NADPHCHEBI:16474, C21H30N7O17P3, endoplasmic reticulum lumen
- H+CHEBI:15378, H, endoplasmic reticulum lumen
Outputs
- HPTXLCHEBI:63859, C47H51NO15, endoplasmic reticulum lumen
- H2OCHEBI:15377, H2O, endoplasmic reticulum lumen
- NADP+CHEBI:18009, C21H29N7O17P3, endoplasmic reticulum lumen
Catalysed by
- monooxygenase activity of Cytochrome P450 (CYP2C8 based) [endoplasmic reticulum membrane]
Literature
- Human liver microsomal metabolism of paclitaxel and drug interactions Eur J Drug Metab Pharmacokinet, 1998