rs4935502

A SNP in the PCDH15 gene on chromosome 10. Its most notable genotype is T;T: common in complete genomics

Gene
PCDH15
Location
Chr 1054,195,684 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
34%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. T;TMost notableGoodcommon in complete genomicsTypical · 0.052% of people

On SNPedia: (T;T). 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 52%
  • European ancestry (Utah)T;T 79%
  • Han Chinese (Beijing)T;T 2%
  • Japanese (Tokyo)T;T 2%
  • Yoruba (Nigeria)T;T 74%
  • African ancestry (Southwest US)T;T 74%
  • Chinese (Denver)T;T 4%
  • Gujarati IndianT;T 38%
  • Luhya (Kenya)T;T 77%
  • Mexican ancestry (Los Angeles)T;T 53%
  • Maasai (Kenya)T;T 89%
  • TuscanT;T 84%

Other PCDH15 SNPs

All PCDH15 SNPs

Source and license

Adapted from rs4935502 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.