rs104895083

A SNP in the MEFV gene on chromosome 16. Its most notable genotype is C;G: Carrier of a familial mediterranean fever mutation

Gene
MEFV
Location
Chr 163,247,166 (GRCh38)
Highest magnitude
3.0Important
Tested on
23andMe, AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. G;GGoodcommon in clinvarTypical · 0.0
  2. C;GMost notableBadCarrier of a familial mediterranean fever mutationImportant · 3.0

SNPedia records rs104895083 on the minus strand: (C;C), (C;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

rs104895083, also known as F479L, is a SNP in the MEFV gene. The equivalent SNP for 23andMe is i4000403. 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;G

Familial Mediterranean Fever mutation carrier; unaffected unless a second MEFV gene mutation is present. Possibly: predisposition for fibromyalgia syndrome

Source and license

Adapted from rs104895083 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.