Rs16947

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is asnp
is mentioned by
dbSNPrs16947
hapmaprs16947
hgdprs16947
ensemblrs16947
gopubmedrs16947
scholarrs16947
googlers16947
pharmgkbrs16947
hgvbaseg2prs16947
medrefsnprs16947
23andMers16947
SNP Nexus

GeneCYP2D6
Chromosome22
Orientationplus
Position40853886
GenotypeEffect
rs16947(A;A)CYP2D6*2 homozygote
rs16947(A;G)carrier of one CYP2D6*2 allele
rs16947(G;G)normal


Genotypes Magnitude Summary
Rs16947(A;A) CYP2D6*2 homozygote
Rs16947(A;G) carrier of one CYP2D6*2 allele
Rs16947(G;G) 00 normal

The 'standard' nucleotide at this SNP is (G). The (A) variant causes an amino acid change (from arginine to cysteine) at position 296 of the CYP2D6 protein. Typically, this change is found associated with another change, a serine to threonine change at CYP2D6 position 486, and together the resulting allele is known as CYP2D6*2.

Inheriting a normal number of copies of this allele results in CYP2D6 function that is indistinguishable from wild-type (normal) activity. However, this variant has been seen present in higher copy numbers, and in these cases, can result in the ultrafast metabolizer phenotype [PMID 7903454].

Neighborrs1065852
Distance2751
PharmGKBPA161145192
NameCYP2D6:2850C>T
AnnotationThis common SNP is found in the CYP2D6*2 haplotype among others.
GeneCYP2D6
FeatueExon/NonSyn
EvidenceWeb Resource:http://www.pharmgkb.org/search/annotatedGene/cyp2d6/variant.jsp#ImportantVariantInformationforCYP2D6-888
Drugs
Diseases
Curation LevelIn-Depth