CYP2C19
32 SNPs in the CYP2C19 gene, 8 with a genotype of magnitude 2 or higher.
- Type
- Gene
- SNPs
- 32
- Notable
- 8Magnitude 2 or higher
- Well documented
- 10
- Genosets
- 4
CYP2C19 SNPs
Every genotype, as shown in 23andMe and AncestryDNA files.
- rs4244285Very important
- A;Apoor metabolizer of several popular medicines; patients prescribed Plavix get less benefit, and have higher risk for adverse cardiovascular eventsBad
- A;Gpoorer metabolizer of several popular medicines; patients prescribed Plavix get less benefit, and have higher risk for adverse cardiovascular eventsBad
- G;GnormalGood
- rs1045642Important
- rs6413438Important
- rs28399504Worth knowing
- rs4986893Worth knowing
- rs12248560Worth knowing
- rs3758580Typical
- rs3758581Typical
- rs3814637Typical
- rs17879685Typical
- rs41291556Important
- rs56337013Important
No matches.
Related
Conditions and medicines
Genosets
- Gs152CYP2C19 Poor MetabolizerImportant
- Gs153CYP2C19 Extensive or Ultra-Fast MetabolizerImportant
- Gs151CYP2C19 Intermediate MetabolizerImportant
- Gs150CYP2C19 normal/rapid metabolizer (most likely)Minor
Genosets combine several genotypes. Twofold checks them in your report.
Other SNPs
No notable genotype or detailed notes
Source and license
Adapted from CYP2C19 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.