Trait

SNPs associated with Warfarin Sensitivity

8 genetic variants across 2 genes have been associated with Warfarin Sensitivity in published research. Key genes include CYP2C9, VKORC1.

Associated variants8 total

rsidGeneEffectEvidence
rs1799853CYP2C9Increased warfarin sensitivityMeta-analysis
rs9923231VKORC1Increased warfarin sensitivityMeta-analysis
rs72558189CYP2C9Severely reduced CYP2C9 activity; lower warfarin dose neededMeta-analysis
rs1057910CYP2C9CYP2C9*3 — substantially reduced warfarin metabolismMajor Consortium Study
rs9332131CYP2C9CYP2C9*6 no-function frameshift alleleMajor Consortium Study
rs28371685CYP2C9CYP2C9*5 decreased-function warfarin alleleMajor Consortium Study
rs7900194CYP2C9Large GWAS
rs28371686CYP2C9Reduced warfarin metabolism in African-ancestry populationsLarge GWAS

Associations aggregated from the GWAS Catalog and curated literature. Informational only — not medical advice.

Warfarin Sensitivity — SNPs & genetic associations — Gene Wizard