DrugDB01418 (Acenocoumarol)
Interacting Gene/EnzymeCytochrome P450 2C9
Gene NameCYP2C9
UniProt IDP11712
Defining Change(s)
Allele NameCYP2C9*5
Genotype(s)Not Available
Type(s)Effect Inferred
GroupsDecreased CYP2C9
DescriptionPoor drug metabolizer, associated with lower dose requirement.
  1. Dickmann LJ, Rettie AE, Kneller MB, Kim RB, Wood AJ, Stein CM, Wilkinson GR, Schwarz UI: Identification and functional characterization of a new CYP2C9 variant (CYP2C9*5) expressed among African Americans. Mol Pharmacol. 2001 Aug;60(2):382-7. [PubMed:11455026 ]
  2. Allabi AC, Gala JL, Horsmans Y, Babaoglu MO, Bozkurt A, Heusterspreute M, Yasar U: Functional impact of CYP2C95, CYP2C96, CYP2C98, and CYP2C911 in vivo among black Africans. Clin Pharmacol Ther. 2004 Aug;76(2):113-8. [PubMed:15289788 ]
  3. Allabi AC, Gala JL, Horsmans Y: CYP2C9, CYP2C19, ABCB1 (MDR1) genetic polymorphisms and phenytoin metabolism in a Black Beninese population. Pharmacogenet Genomics. 2005 Nov;15(11):779-86. [PubMed:16220110 ]
  4. The Human Cytochrome P450 (CYP) Allele Nomenclature Database [Link]