rs76542238
A SNP in the PAH gene on chromosome 12. Its most notable genotype is G;T: Carrier of a phenylketonuria mutation
- Gene
- PAH
- Location
- Chr 12102,839,194 (GRCh38)
- Highest magnitude
- 3.0Important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- G;GGoodcommon in clinvar
- G;TMost notableBadCarrier of a phenylketonuria mutation
On SNPedia: (G;G), (G;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other PAH SNPs
- rs5030841G;GPhenylketonuriaVery important
- rs5030843T;TPhenyketonuriaVery important
- rs5030846A;APhenyketonuriaVery important
- rs5030847A;APhenyketonuriaVery important
- rs5030849T;TPHENYLKETONURIA, MILDVery important
- rs5030850A;APhenyketonuriaVery important
- rs5030851A;APhenyketonuriaVery important
- rs5030852T;TPhenylketonuriaVery important
Notes
From SNPedia
Notes
G;T
Phenylketonuria mutation carrier; unaffected unless a second PKU mutation is present.
Source and license
Adapted from rs76542238 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.