Nomenclature for selected CYP2C19 alleles

Common allele nameAlternative namesHGVS reference sequencedbSNP reference identifier for allele location
CodingProtein
CYP2C19*2 681G>A
Pro227Pro
NM_000769​.1:c.681G>A NP_000760​.1:p.Pro227= rs4244285
CYP2C19*3 636G>A
Trp212Ter
NM_000769​.1:c.636G>A NP_000760​.1:p.Trp212Ter rs4986893
CYP2C19*17 -806C>TNM_000769.2:c.-806C>TNot applicable—variant occurs in a non-coding region rs12248560

From: Amitriptyline Therapy and CYP2D6 and CYP2C19 Genotype

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Medical Genetics Summaries [Internet].
Pratt VM, Scott SA, Pirmohamed M, et al., editors.
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