rs2277598
A SNP in the BBS4 gene on chromosome 15. Its most notable genotype is T;T: common in clinvar
- Gene
- BBS4
- Location
- Chr 1572,735,137 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 45%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs2277598 on the minus strand: (A;A), (G;G). 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 38% C;C 19%
- European ancestry (Utah)T;T 10% C;C 46%
- Han Chinese (Beijing)T;T 57% C;C 5%
- Japanese (Tokyo)T;T 56% C;C <1%
- Yoruba (Nigeria)T;T 54% C;C 7%
- African ancestry (Southwest US)T;T 47% C;C 14%
- Chinese (Denver)T;T 52% C;C 7%
- Gujarati IndianT;T 19% C;C 39%
- Luhya (Kenya)T;T 51% C;C 6%
- Mexican ancestry (Los Angeles)T;T 14% C;C 36%
- Maasai (Kenya)T;T 44% C;C 8%
- TuscanT;T 10% C;C 36%
Related
Source and license
Adapted from rs2277598 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.