rs142698837

A SNP in the TG gene on chromosome 8. Its most notable genotype is A;A: Possible association with thyroid dyshormonogenesis

Gene
TG
Location
Chr 8132,869,781 (GRCh38)
Highest magnitude
3.0Important
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

c.229G>A, p.Gly77Ser, G77S ClinVar indicated "uncertain significance" for a form of thyroid dyshormonogenesis, listed in OMIM as a recessively inherited condition; in , this variant appears to have some effect even if inherited in only one copy (see paper for discussion) and so is considered pathogenic.

A;A

see discussion and links via main rs-page

A;G

see discussion and links via main rs-page

Source and license

Adapted from rs142698837 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.