Rs4986893

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is asnp
is mentioned by
dbSNPrs4986893
hapmaprs4986893
hgdprs4986893
ensemblrs4986893
gopubmedrs4986893
scholarrs4986893
googlers4986893
pharmgkbrs4986893
hgvbaseg2prs4986893
medrefsnprs4986893
23andMers4986893
SNP Nexus

GeneCYP2C19
Chromosome10
Orientationplus
Position96530399
GenotypeEffect
rs4986893(A;A)poor metabolizer of several commonly prescribed drugs
rs4986893(A;G)carrier of one CYP2C19*3 allele
rs4986893(G;G)normal


Genotypes Magnitude Summary
Rs4986893(A;A) 2.12.1 poor metabolizer of several commonly prescribed drugs
Rs4986893(A;G) 22 carrier
Rs4986893(G;G) 00 normal
rs4986893 is a SNP in the CYP2C19 gene, potentially encoding the CYP2C19*3 variant. This variant has been linked to poor metabolism of compounds like mephenytoin as well as proguanil, and it therefore has implications for malaria prophylaxis. [PMID 7969038, PMID 9093256]

The risk allele is rs4986893(A).

As a nonfunctioning CYP2C19, this variant would be expected to be a poor metabolizer of several commonly prescribed drugs, including anti-ulcer drugs like omeprazole (trade names Losec and Prilosec), esomeprazole (trade name Nexium), and lansoprazole (Prevacid).


? (A;A) (A;G) (G;G)
PharmGKBPA161145196
NameCYP2C19:636G>A
AnnotationThis variant results in a premature termination codon in cDNA; defining variant for CYP2C19*3.
GeneCYP2C19
FeatueExon/NonSyn
EvidenceWeb Resource:http://www.pharmgkb.org/search/annotatedGene/cyp2c19/haplotype.jsp#ImportantHaplotypeInformationforCYP2C19-3; Web Resource:http://www.pharmgkb.org/search/annotatedGene/cyp2c19/variant.jsp#ImportantVariantInformationforCYP2C19-636
Drugs
Diseases
Curation LevelIn-Depth