rs2031640
A SNP in the SACS gene on chromosome 13. Its most notable genotype is A;A: common on affy axiom data
- Gene
- SACS
- Location
- Chr 1323,355,916 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe
- Minor allele frequency
- 10%
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (A;A). 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.
- AverageA;A 84%
- European ancestry (Utah)A;A 80%
- Han Chinese (Beijing)A;A 77%
- Japanese (Tokyo)A;A 77%
- Yoruba (Nigeria)A;A 100%
- African ancestry (Southwest US)A;A 98%
- Chinese (Denver)A;A 79%
- Gujarati IndianA;A 79%
- Mexican ancestry (Los Angeles)A;A 81%
- Maasai (Kenya)A;A 97%
- TuscanA;A 76%
Related
Other SACS SNPs
- rs137853016G;Gneurodegenerative disorder (ARSACS)Very important
- rs137853017G;Gneurodegenerative disorder (ARSACS)Very important
- rs137853018G;Gneurodegenerative disorder (ARSACS)Very important
- rs137853019G;Gneurodegenerative disorder (ARSACS)Very important
- rs281865117-;-neurodegenerative disorder (ARSACS)Very important
- rs281865118A;Aneurodegenerative disorder (ARSACS)Very important
- rs606231163G;Gneurodegenerative disorder (ARSACS)Very important
- rs4770433A;Acommon in clinvarTypical
Source and license
Adapted from rs2031640 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.