rs639225
A SNP in the TEK gene on chromosome 9. Its most notable genotype is A;A: common in clinvar
- Gene
- TEK
- Location
- Chr 927,202,872 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, FamilyTreeDNA
- Minor allele frequency
- 44%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs639225 on the minus strand: (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.
- AverageA;A 38%
- European ancestry (Utah)A;A 28%
- Han Chinese (Beijing)A;A 36%
- Japanese (Tokyo)A;A 40%
- Yoruba (Nigeria)A;A 32%
- African ancestry (Southwest US)A;A 49%
- Chinese (Denver)A;A 38%
- Gujarati IndianA;A 38%
- Luhya (Kenya)A;A 48%
- Mexican ancestry (Los Angeles)A;A 26%
- Maasai (Kenya)A;A 53%
- TuscanA;A 32%
Related
Other TEK SNPs
- rs80338908C;Ttendency for multiple cutaneous and mucosal venous malformationsVery important
- rs80338909A;Ctendency for multiple cutaneous and mucosal venous malformationsVery important
- rs387906745A;Gtendency for multiple cutaneous and mucosal venous malformationsVery important
- rs682632C;Ccommon in complete genomicsTypical
Source and license
Adapted from rs639225 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.