rs387906815

A SNP in the GATA6 gene on chromosome 18. Its most notable genotype is T;T: Likely miscall if from Ancestry data; otherwise, possible mutation

Gene
GATA6
Location
Chr 1822,171,677 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

T;T

Seen too often in Ancestry v2 data compared to reported frequency worldwide, so likely to be a miscall in data from Ancestry. If your data is not from Ancestry, let us know.

Source and license

Adapted from rs387906815 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.