rs3753396

A SNP in the CFH gene on chromosome 1. Its most notable genotype is A;A: common in clinvar

Gene
CFH
Location
Chr 1196,726,612 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
23%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AMost notableGoodcommon in clinvarTypical · 0.064% of people

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

Frequency

Share of each genotype in 11 HapMap populations.

  • AverageA;A 64%
  • European ancestry (Utah)A;A 74%
  • Han Chinese (Beijing)A;A 24%
  • Japanese (Tokyo)A;A 31%
  • Yoruba (Nigeria)A;A 95%
  • African ancestry (Southwest US)A;A 84%
  • Chinese (Denver)A;A 27%
  • Gujarati IndianA;A 82%
  • Luhya (Kenya)A;A 92%
  • Mexican ancestry (Los Angeles)A;A 55%
  • Maasai (Kenya)A;A 77%
  • TuscanA;A 68%

Conditions, medicines and genes

Notes

From SNPedia

Show notes, about 120 words

age related macular degeneration A forest-based approach to identifying gene and gene gene interactions. Neovascular age-related macular degeneration risk based on CFH, LOC387715/HTRA1, and smoking. Plasma therapy in atypical haemolytic uremic syndrome: lessons from a family with a factor H mutation. Association of factor H autoantibodies with deletions of CFHR1, CFHR3, CFHR4, and with mutations in CFH, CFI, CD46, and C3 in patients with atypical hemolytic uremic syndrome. A particle swarm based hybrid system for imbalanced medical data sampling. Complement component 3: an assessment of association with AMD and analysis of gene-gene and gene-environment interactions in a Northern Irish cohort.

Source and license

Adapted from rs3753396 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.