rs1042034
A SNP in the APOB gene on chromosome 2. Its most notable genotype is C;C: common in clinvar
- Gene
- APOB
- Location
- Chr 221,002,409 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 34%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs1042034 on the minus strand: (G;G), (T;T). 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;C 14% A;A 0%
- European ancestry (Utah)C;C 6% A;A 0%
- Han Chinese (Beijing)C;C 44% A;A 0%
- Japanese (Tokyo)C;C 46% A;A 0%
- Yoruba (Nigeria)C;C 2% A;A 0%
- African ancestry (Southwest US)C;C 0% A;A 0%
- Gujarati IndianC;C 27% A;A 0%
- Luhya (Kenya)C;C <1% A;A 0%
- Mexican ancestry (Los Angeles)C;C 2% A;A 0%
- Maasai (Kenya)C;C 3% A;A 0%
- TuscanC;C 6% A;A 0%
Related
Other APOB SNPs
- i4000339A;AFamilial Hypercholesterolemia Type BVery important
- rs5742904A;CFamilial HypercholesterolemiaVery important
- rs144467873A;Afamilial hypercholesterolemiaVery important
- rs730880052G;TFamilial HypercholesterolemiaVery important
- rs886039829-;THypercholesterolemia, Type B; heterozygoteImportant
- rs12713559A;Gcarrier of possible familial hypercholesterolemia mutationImportant
- rs121918383A;GCarrier of a hypobetalipoproteinemia mutationImportant
- rs121918384-;GTCarrier of a hypobetalipoproteinemia mutationImportant
Source and license
Adapted from rs1042034 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.