rs104895094

A SNP in the MEFV gene on chromosome 16. Its most notable genotype is C;C: Familial Mediterranean Fever, autosomal recessive

Gene
MEFV
Location
Chr 163,243,403 (GRCh38)
Highest magnitude
5.0Very important
Tested on
AncestryDNA
Minor allele frequency
<1%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. T;TGoodcommon in clinvarTypical · 0.0
  2. C;TBadCarrier of a familial mediterranean fever mutationImportant · 3.0
  3. C;CMost notableBadFamilial Mediterranean Fever, autosomal recessiveVery important · 5.0

SNPedia records rs104895094 on the minus strand: (A;A), (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Notes

From SNPedia

Notes

rs104895094, also known as c.2084A>G, p.Lys695Arg or K695R, is a SNP in the MEFV gene. The risk allele is given as (C) by 23andMe, however in dbSNP orientation, the risk allele is (G). The symptoms of familial Mediterranean fever are caused by the person's own inflammatory response; it is not an infectious disease. The condition is more common among Turks, Sephardic Jews, and people of Arab and Armenian ancestry. Non-founder mutations in the MEFV gene establish this gene as the cause of familial Mediterranean fever (FMF).

C;T

Familial Mediterranean Fever mutation carrier; unaffected unless a second MEFV gene mutation is present.

C;C

This nonfounder mutation is a known cause of reduced penetrance FMF.

Source and license

Adapted from rs104895094 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.