rs771552960

A SNP in the PRF1 gene on chromosome 10. Its most notable genotype is -;AG: Carrier of a hemophagocytic lymphohistiocytosis (HLH) mutation

Gene
PRF1
Location
Chr 1070,598,630 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

c.1090_1091delCT (p.Leu364Glufs)

-;AG

Unaffected in absence of a second PRF1 gene mutation; see links via main rs-page.

Source and license

Adapted from rs771552960 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.