rs764196809

A SNP in the UNC13D gene on chromosome 17. Its most notable genotype is -;CTCC: Carrier of a hemophagocytic lymphohistiocytosis (HLH) mutation

Gene
UNC13D
Location
Chr 1775,834,093 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Conditions, medicines and genes

Notes

From SNPedia

Notes

aka c.2346_2349delGGAG (p.Arg782Serfs) considered pathogenic for familial hemophagocytic lymphohistiocytosis (HLH) in ClinVar

-;CTCC

Unaffected in absence of a second UNC13D gene mutation; see links via main rs-page.

Source and license

Adapted from rs764196809 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.