rs2234909
A SNP in the FGFR3 gene on chromosome 4. Its most notable genotype is T;T: common in clinvar
- Gene
- FGFR3
- Location
- Chr 41,801,977 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
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 6 HapMap populations.
- AverageT;T 72%
- European ancestry (Utah)T;T 75%
- Yoruba (Nigeria)T;T 47%
- Chinese (Denver)T;T 94%
- Gujarati IndianT;T 67%
- Mexican ancestry (Los Angeles)T;T 79%
- TuscanT;T 68%
Related
Other FGFR3 SNPs
- i5001264A;TAchondroplasia/dwarfismVery important
- i5001267G;TAchondroplasia/dwarfism?Very important
- i5001274A;TAchondroplasia/dwarfismVery important
- rs28931614A;GAchondroplasia/dwarfismVery important
- rs75790268G;TAchondroplasia/dwarfismVery important
- rs77722678G;GHypochondroplasiaVery important
- rs121913105A;TAchondroplasia/dwarfismVery important
- rs121913114A;TAchondroplasia/dwarfismVery important
Source and license
Adapted from rs2234909 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.