rs6831280
A SNP in the IDUA gene on chromosome 4. Its most notable genotype is G;G: common in clinvar
- Gene
- IDUA
- Location
- Chr 41,002,377 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (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.
- AverageG;G 65%
- European ancestry (Utah)G;G 72%
- Han Chinese (Beijing)G;G 61%
- Japanese (Tokyo)G;G 76%
- Yoruba (Nigeria)G;G 59%
- African ancestry (Southwest US)G;G 64%
- Chinese (Denver)G;G 64%
- Gujarati IndianG;G 41%
- Luhya (Kenya)G;G 54%
- Mexican ancestry (Los Angeles)G;G 84%
- Maasai (Kenya)G;G 67%
- TuscanG;G 73%
Related
Other IDUA SNPs
- rs758452450A;AMucopolysaccharidosis type 1Very important
- rs777295041G;GMucopolysaccharidosis type 1Very important
- rs121965019A;GCarrier of a mucopolysaccharidosis type 1 mutationImportant
- rs121965021C;GCarrier of a mucopolysaccharidosis type 1 mutationImportant
- rs121965023C;TCarrier of a mucopolysaccharidosis type 1 mutationImportant
- rs121965024A;CCarrier of a mucopolysaccharidosis type 1 mutationImportant
- rs121965027C;CLikely miscall if from Ancestry or FamilyTreeDNA/FTDNA data; otherwise, Hurler syndrome mutation(s)Important
- rs121965031C;TCarrier of a mucopolysaccharidosis type 1 mutationImportant
Source and license
Adapted from rs6831280 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.