Cytochrome P-450 CYP2C19

**Definition:** A cytochrome P-450 enzyme subtype that oxidizes several important groups of drugs including many PROTON PUMP INHIBITORS and ANTICONVULSANTS.

**Tree numbers:** - D08.244.453.491.500.700 - D08.811.682.690.708.170.450.500.700 - D12.776.422.220.453.491.500.700

**Synonyms:** - CYP2C19 - CYPIIC19 - S-Mephenytoin 4'-Hydroxylase