rs1800280
A SNP in the DMD gene on chromosome X. Its most notable genotype is T;T: common on affy axiom data
- Gene
- DMD
- Location
- Chr X31,478,233 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 6%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- T;TMost notableGoodcommon on affy axiom data
- C;CGoodcommon in clinvar
- A;ANot ratedNo summary available.
SNPedia records rs1800280 on the minus strand: (A;A), (G;G), (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 94% C;C 2% A;A 0%
- European ancestry (Utah)T;T 90% C;C 7% A;A 0%
- Han Chinese (Beijing)T;T 91% C;C 4% A;A 0%
- Japanese (Tokyo)T;T 95% C;C 2% A;A 0%
- Yoruba (Nigeria)T;T 100% C;C 0% A;A 0%
- Chinese (Denver)T;T 93% C;C 0% A;A 0%
- TuscanT;T 95% C;C 2% A;A 0%
Related
Other DMD SNPs
- rs104894797A;GDilated cardiomyopathyVery important
- rs128627256A;GDilated cardiomyopathyVery important
- rs373286166C;TDilated cardiomyopathyVery important
- rs398122853T;TDilated cardiomyopathyVery important
- rs398123832A;GDilated cardiomyopathyVery important
- rs398123909A;CDilated cardiomyopathyVery important
- rs398123923A;CDilated cardiomyopathyVery important
- rs794726993A;GDilated cardiomyopathyVery important
Genosets
Genosets combine several genotypes. Twofold checks them in your report.
Source and license
Adapted from rs1800280 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.