i4000381
A SNP in the SMPD1 gene on chromosome 11. Its most notable genotype is C;C: Niemann-Pick Disease Type A
- Gene
- SMPD1
- Location
- Chr 116,413,206 (GRCh38)
- Highest magnitude
- 5.0Very important
- Tested on
- 23andMe
Genotypes
As shown in 23andMe and AncestryDNA files.
- C;CMost notableBadNiemann-Pick Disease Type A
- C;TBadNiemann-Pick Disease Type A carrier
- T;TGoodnormal
On SNPedia: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other SMPD1 SNPs
- i4000383D;DNiemann-Pick Disease Type AVery important
- i4000430T;TNiemann-Pick Disease Type AVery important
- rs120074117T;TNiemann-Pick Disease Type AVery important
- rs120074124C;CNiemann-Pick Disease Type AVery important
- rs387906289-;-Niemann-Pick Disease Type AVery important
- rs120074118-;CGCCarrier of a Niemann-Pick disease type A mutationImportant
- rs1050239G;Gcommon in clinvarTypical
Notes
From SNPedia
Notes
Niemann-Pick Disease Type A rs120074124
C;C
Niemann-Pick Disease Type A
C;T
Niemann-Pick Disease Type A carrier
Source and license
Adapted from i4000381 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.