rs28933374
A SNP in the PRF1 gene on chromosome 10. Its most notable genotype is A;G: Carrier of a hemophagocytic lymphohistiocytosis (HLH) mutation
- Gene
- PRF1
- Location
- Chr 1070,598,687 (GRCh38)
- Highest magnitude
- 3.0Important
- Tested on
- 23andMe
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- G;GGoodcommon in clinvar
- A;GMost notableBadCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutation
- C;CNot ratedNo summary available.
SNPedia records rs28933374 on the minus strand: (C;C), (C;T), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other PRF1 SNPs
- rs28933375C;CFamilial Hemophagocytic Lymphohistiocytosis and LymphomaVery important
- rs28933376A;GCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
- rs28933973A;GCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
- rs104894176C;TCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
- rs104894180A;GCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
- rs104894181C;TCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
- rs104894182C;TCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
- rs104894183A;CCarrier of a hemophagocytic lymphohistiocytosis (HLH) mutationImportant
Notes
From SNPedia
Notes
c.1034C>T (p.Pro345Leu)
A;G
Unaffected in absence of a second PRF1 gene mutation; see links via main rs-page.
Source and license
Adapted from rs28933374 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.