O-atom dealkylation of dextromethorphan
DEXM + NADPH + O2 + H+ → DEXT + H2O + NADP+ + CH2O
- Reactome
- R-HSA-76456
- Compartment
- endoplasmic reticulum membrane · endoplasmic reticulum lumen · smooth endoplasmic reticulum
- Rhea
- None recorded
Inputs
- DEXMR-ALL-39703, endoplasmic reticulum lumen
- NADPHCHEBI:16474, C21H30N7O17P3, endoplasmic reticulum lumen
- O2CHEBI:15379, O2, endoplasmic reticulum lumen
- H+CHEBI:15378, H, endoplasmic reticulum lumen
Outputs
- DEXTR-ALL-76455, endoplasmic reticulum lumen
- H2OCHEBI:15377, H2O, endoplasmic reticulum lumen
- NADP+CHEBI:18009, C21H29N7O17P3, endoplasmic reticulum lumen
- CH2OCHEBI:16842, CH2O, endoplasmic reticulum lumen
Catalysed by
- monooxygenase activity of Cytochrome P450 (CYP2D6 based) [endoplasmic reticulum membrane]