rs1042031

A SNP in the APOB gene on chromosome 2. Its most notable genotype is T;T.

Gene
APOB
Location
Chr 221,002,881 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
15%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. T;TMost notableNot ratedNo summary available.Typical · 0.02% of people
  2. G;GNot ratedNo summary available.Typical · 0.00% of people
  3. C;CGoodcommon in clinvarTypical · 0.077% of people

SNPedia records rs1042031 on the minus strand: (A;A), (C;C), (G;G). 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.

  • AverageT;T 2% G;G 0% C;C 77%
  • European ancestry (Utah)T;T 6% G;G 0% C;C 66%
  • Han Chinese (Beijing)T;T 0% G;G 0% C;C 94%
  • Japanese (Tokyo)T;T 0% G;G 0% C;C 92%
  • Yoruba (Nigeria)T;T 4% G;G 0% C;C 71%
  • African ancestry (Southwest US)T;T 4% G;G 0% C;C 70%
  • Chinese (Denver)T;T 0% G;G 0% C;C 94%
  • Gujarati IndianT;T 4% G;G 0% C;C 85%
  • Luhya (Kenya)T;T 5% G;G 0% C;C 62%
  • Mexican ancestry (Los Angeles)T;T 2% G;G 0% C;C 66%
  • Maasai (Kenya)T;T 1% G;G 0% C;C 84%
  • TuscanT;T 1% G;G 0% C;C 67%

Other APOB SNPs

All APOB SNPs

Source and license

Adapted from rs1042031 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.