rs2241715

A SNP in the TGFB1 gene on chromosome 19. Its most notable genotype is A;A: common in clinvar

Gene
TGFB1
Location
Chr 1941,350,981 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
37%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. A;AMost notableGoodcommon in clinvarTypical · 0.017% of people

SNPedia records rs2241715 on the minus strand: (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.

  • AverageA;A 17%
  • European ancestry (Utah)A;A 11%
  • Han Chinese (Beijing)A;A 25%
  • Japanese (Tokyo)A;A 21%
  • Yoruba (Nigeria)A;A 12%
  • African ancestry (Southwest US)A;A 7%
  • Chinese (Denver)A;A 38%
  • Gujarati IndianA;A 18%
  • Luhya (Kenya)A;A 9%
  • Mexican ancestry (Los Angeles)A;A 14%
  • Maasai (Kenya)A;A 9%
  • TuscanA;A 20%

Notes

From SNPedia

Notes

{{PMID Auto |PMID=19258388 |Title=Genetic variation in the transforming growth factor-{beta}1 gene is associated with susceptibility to IgA nephropathy. |OA=1 }}

Source and license

Adapted from rs2241715 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.