rs13422
A SNP in the PMP22 gene on chromosome 17. Its most notable genotype is T;T: common in clinvar
- Gene
- PMP22
- Location
- Chr 1715,230,858 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs13422 on the minus strand: (A;A). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 11 HapMap populations.
- AverageT;T 15%
- European ancestry (Utah)T;T 33%
- Han Chinese (Beijing)T;T 15%
- Japanese (Tokyo)T;T 14%
- Yoruba (Nigeria)T;T 5%
- African ancestry (Southwest US)T;T 9%
- Chinese (Denver)T;T 19%
- Gujarati IndianT;T 22%
- Luhya (Kenya)T;T 5%
- Mexican ancestry (Los Angeles)T;T 29%
- Maasai (Kenya)T;T 5%
- TuscanT;T 14%
Related
Other PMP22 SNPs
- rs104894617A;GCharcot-Marie-Tooth Disease, type 1Very important
- rs104894618C;GCharcot-Marie-Tooth Disease, type 1Very important
- rs104894621A;GCharcot-Marie-Tooth Disease, type 1Very important
- rs104894625A;GCharcot-Marie-Tooth Disease, type 1Very important
- rs104894627A;TCharcot-Marie-Tooth Disease, type 1Very important
- rs863225027A;TCharcot-Marie-Tooth Disease, type 1Very important
- rs863225028G;TCharcot-Marie-Tooth Disease, type 1Very important
- rs863225029-;ACharcot-Marie-Tooth Disease, type 1Very important
Source and license
Adapted from rs13422 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.