rs2229493

A SNP in the HSPG2 gene on chromosome 1. Its most notable genotype is C;T: Likely to be benign according to ClinVar

Gene
HSPG2
Location
Chr 121,833,550 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, FamilyTreeDNA
Minor allele frequency
8%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. C;TMost notableGoodLikely to be benign according to ClinVarTypical · 0.011% of people
  2. C;CGoodcommon in clinvarTypical · 0.087% of people

SNPedia records rs2229493 on the minus strand: (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 4 HapMap populations.

  • AverageC;T 11% C;C 87%
  • European ancestry (Utah)C;T 14% C;C 86%
  • Han Chinese (Beijing)C;T 0% C;C 100%
  • Japanese (Tokyo)C;T 0% C;C 100%
  • Yoruba (Nigeria)C;T 31% C;C 63%

Source and license

Adapted from rs2229493 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.