rs1800974

A SNP in the ITGA7 gene on chromosome 12. Its most notable genotype is C;T: common in complete genomics

Gene
ITGA7
Location
Chr 1255,695,573 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
41%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. C;TMost notableGoodcommon in complete genomicsTypical · 0.040% of people
  2. A;GNot ratedNo summary available.Typical · 0.00% of people
  3. C;CGoodcommon in clinvarTypical · 0.018% of people

SNPedia records rs1800974 on the minus strand: (A;G), (C;T), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 10 HapMap populations.

  • AverageC;T 40% A;G 0% C;C 18%
  • European ancestry (Utah)C;T 58% A;G 0% C;C 24%
  • Han Chinese (Beijing)C;T 15% A;G 0% C;C 0%
  • Japanese (Tokyo)C;T 10% A;G 0% C;C <1%
  • Yoruba (Nigeria)C;T 55% A;G 0% C;C 38%
  • African ancestry (Southwest US)C;T 54% A;G 0% C;C 33%
  • Chinese (Denver)C;T 11% A;G 0% C;C 0%
  • Gujarati IndianC;T 42% A;G 0% C;C 6%
  • Mexican ancestry (Los Angeles)C;T 54% A;G 0% C;C 5%
  • Maasai (Kenya)C;T 42% A;G 0% C;C 47%
  • TuscanC;T 55% A;G 0% C;C 28%

Source and license

Adapted from rs1800974 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.