rs2242420
A SNP in the ALPL gene on chromosome 1. Its most notable genotype is C;C: common in clinvar
- Gene
- ALPL
- Location
- Chr 121,578,036 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (C;C). 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.
- AverageC;C 74%
- European ancestry (Utah)C;C 83%
- Han Chinese (Beijing)C;C 61%
- Japanese (Tokyo)C;C 68%
- Yoruba (Nigeria)C;C 83%
- African ancestry (Southwest US)C;C 75%
- Chinese (Denver)C;C 71%
- Gujarati IndianC;C 86%
- Luhya (Kenya)C;C 82%
- Mexican ancestry (Los Angeles)C;C 93%
- Maasai (Kenya)C;C 56%
- TuscanC;C 60%
Related
Other ALPL SNPs
- i5002757A;AhypophosphatasiaVery important
- i5002758T;ThypophosphatasiaVery important
- i5002765C;ChypophosphatasiaVery important
- i5002766A;AhypophosphatasiaVery important
- i5002769C;ChypophosphatasiaVery important
- i5002770T;ThypophosphatasiaVery important
- i5002771C;ChypophosphatasiaVery important
- i5002772C;ChypophosphatasiaVery important
Source and license
Adapted from rs2242420 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.