rs1804495

A SNP in the SERPINA7 gene on chromosome X. Its most notable genotype is A;A.

Gene
SERPINA7
Location
Chr X106,034,370 (GRCh38)
Highest magnitude
0.3Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
14%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. C;CGoodcommon in clinvarTypical · 0.077% of people
  2. A;CNot ratedNo summary available.Typical · 0.114% of people
  3. A;AMost notableNot ratedNo summary available.Typical · 0.39% of people

SNPedia records rs1804495 on the minus strand: (G;G), (G;T), (T;T). 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.

  • AverageC;C 77% A;C 14% A;A 9%
  • European ancestry (Utah)C;C 82% A;C 9% A;A 9%
  • Han Chinese (Beijing)C;C 66% A;C 25% A;A 9%
  • Japanese (Tokyo)C;C 80% A;C 12% A;A 9%
  • Yoruba (Nigeria)C;C 85% A;C 8% A;A 7%
  • African ancestry (Southwest US)C;C 84% A;C 14% A;A 2%
  • Chinese (Denver)C;C 62% A;C 17% A;A 20%
  • Gujarati IndianC;C 59% A;C 18% A;A 23%
  • Luhya (Kenya)C;C 83% A;C 12% A;A 6%
  • Mexican ancestry (Los Angeles)C;C 88% A;C 11% A;A 2%
  • Maasai (Kenya)C;C 74% A;C 14% A;A 12%
  • TuscanC;C 81% A;C 13% A;A 6%

Other SERPINA7 SNPs

All SERPINA7 SNPs

Notes

From SNPedia

Notes

No known significance

Source and license

Adapted from rs1804495 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.