rs398123103
A SNP in the ABCD1 gene on chromosome X. Its most notable genotype is A;A: Possible miscall by Ancestry; otherwise: X-linked adrenoleukodystrophy; symptoms and age of onset highly variable
- Gene
- ABCD1
- Location
- Chr X153,740,189 (GRCh38)
- Highest magnitude
- 7.7Very important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;AMost notableBadPossible miscall by Ancestry; otherwise: X-linked adrenoleukodystrophy; symptoms and age of onset highly variable
- A;GBadPossible miscall by Ancestry; otherwise: Carrier of of X-linked adrenoleukodystrophy mutation; AMN symptoms possible
- G;GGoodcommon in clinvar
On SNPedia: (A;A), (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other ABCD1 SNPs
- rs74315277G;GX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs74315278-;-X-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs74315280A;AX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs128624213A;AX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs128624214G;GX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs128624215G;GX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs128624216G;GX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
- rs128624217G;GX-linked adrenoleukodystrophy; symptoms and age of onset highly variableVery important
Notes
From SNPedia
Notes
aka c.1586G>A (p.Gly529Asp)
Source and license
Adapted from rs398123103 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.