rs3136687
A SNP in the CCR7 gene on chromosome 17. Its most notable genotype is T;T: common in complete genomics
- Gene
- CCR7
- Location
- Chr 1740,561,644 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 15%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs3136687 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 4 HapMap populations.
- AverageT;T 75%
- European ancestry (Utah)T;T 99%
- Han Chinese (Beijing)T;T 96%
- Japanese (Tokyo)T;T 93%
- Yoruba (Nigeria)T;T 13%
Related
Conditions, medicines and genes
Notes
From SNPedia
Notes
chronic lymphocytic leukemia rs2266690 rs17028658 rs4505265 rs1045485 rs2779251 rs3136687
Source and license
Adapted from rs3136687 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.