{{Rsnum
|rsid=28940304
|Gene=VKORC1P1
|Orientation=minus
|ReferenceAllele=A
|MissenseAllele=G
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Chromosome=16
|position=31094558
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Status=Merged
|Merged=104894541
|Gene_s=VKORC1
}}influences [[warfarin]] dose
{{omim
| id = 608547
| variant = 0004
| desc    = WARFARIN RESISTANCE
| rsnum   = 28940304
}}
{{ neighbor
| rsid = 28940303
| distance = 38
}}

{{PharmGKB
|RSID=rs28940304
|Name_s=VKORC1:R58G; Arg58Gly
|Gene_s=VKORC1
|Feature=
|Evidence=PubMed ID:14765194; PubMed ID:18234405
|Annotation=This rare (<0.1%) missense mutation in VKORC1 gene confers warfarin resistance phenotype. Individuals carrying this mutation require higher dose of warfarin (32-36mg/d).
|Drugs=warfarin
|Drug Classes=
|Diseases=
|Curation Level=Curated
|PharmGKB Accession ID=PA162360182
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}