rs387906496

A SNP in the ABCD1 gene on chromosome X. Its most notable genotype is -;-: X-linked adrenoleukodystrophy; symptoms and age of onset highly variable

Gene
ABCD1
Location
Chr X153,726,137 (GRCh38)
Highest magnitude
7.7Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

On SNPedia: (-;-), (-;GAG), (GAG;GAG), (GGA;GGA). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

c.871_873delGAG (p.Glu292del)

Source and license

Adapted from rs387906496 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.