CYP1A2
21 SNPs in the CYP1A2 gene, 3 with a genotype of magnitude 2 or higher.
- Type
- Gene
- SNPs
- 21
- Notable
- 3Magnitude 2 or higher
- Well documented
- 8
- Genosets
- 3
CYP1A2 SNPs
Every genotype, as shown in 23andMe and AncestryDNA files.
- rs12720461Worth knowing
- rs28399424Worth knowing
- rs72547513Worth knowing
- rs762551Minor
- rs2472297Minor
- rs2069526Typical
- rs2470890Typical
- rs3743484Typical
No matches.
Related
Conditions and medicines
Genosets
- Gs157More stimulated by coffeeWorth knowing
- Gs159CYP1A2 fast metabolizerWorth knowing
- Gs158CYP1A2 normal metabolizerTypical
Genosets combine several genotypes. Twofold checks them in your report.
Other SNPs
No notable genotype or detailed notes
Source and license
Adapted from CYP1A2 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.