rs398123437
A SNP in the GALNS gene on chromosome 16. Its most notable genotype is -;CAAGATTGTCGGCAAGTGG: Carrier of an Mucopolysaccharidosis, MPS-IV-A mutation
- Gene
- GALNS
- Location
- Chr 1688,840,991 (GRCh38)
- Highest magnitude
- 3.0Important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- -;CAAGATTGTCGGCAAGTGGMost notableBadCarrier of an Mucopolysaccharidosis, MPS-IV-A mutation
- CAAGATTGTCGGCAAGTGG;CAAGATTGTCGGCAAGTGGGoodcommon in clinvar
On SNPedia: (-;CAAGATTGTCGGCAAGTGG), (CAAGATTGTCGGCAAGTGG;CAAGATTGTCGGCAAGTGG). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other GALNS SNPs
- rs118204435C;GCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204436A;GCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204438A;TCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204439A;GCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204440C;TCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204441C;GCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204442C;TCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
- rs118204443A;CCarrier of an Mucopolysaccharidosis, MPS-IV-A mutationImportant
Notes
From SNPedia
Notes
-;CAAGATTGTCGGCAAGTGG
Unaffected in absence of a second GALNS gene mutation
Source and license
Adapted from rs398123437 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.