rs12329790
A SNP in the CBS gene on chromosome 21. Its most notable genotype is A;A.
- Gene
- CBS
- Location
- Chr 2144,483,184 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- Not on consumer chips
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs12329790 on the minus strand: (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 4 HapMap populations.
- AverageA;A 100%
- European ancestry (Utah)A;A 100%
- Han Chinese (Beijing)A;A 100%
- Japanese (Tokyo)A;A 100%
- Yoruba (Nigeria)A;A 100%
Related
Other CBS SNPs
- rs121964972A;Ahomocystinuria which is unresponsive to vitamin B6Very important
- rs5742905G;Gpossible miscall in Ancestry V2.0 datasets; otherwise, Mild clinical homocystinuria which is responsive to vitamin B6Important
- rs121964962C;TCarrier of a homocystinuria mutationImportant
- rs121964963A;GCarrier of a homocystinuria mutationImportant
- rs121964965C;TCarrier of a homocystinuria mutationImportant
- rs121964967C;TCarrier of a homocystinuria mutationImportant
- rs375846341G;TCarrier of a homocystinuria mutationImportant
- rs398123151A;GCarrier of a homocystinuria mutationImportant
Source and license
Adapted from rs12329790 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.