rs28940288
A SNP in the BCKDHA gene on chromosome 19. Its most notable genotype is A;A.
- Gene
- BCKDHA
- Location
- Chr 1941,928,152 (GRCh38)
- Highest magnitude
- 3.0Important
- Tested on
- 23andMe
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;AMost notableBadNo summary available.
- G;GGoodcommon in complete genomics
On SNPedia: (A;A), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other BCKDHA SNPs
Genosets
Genosets combine several genotypes. Twofold checks them in your report.
Notes
From SNPedia
Notes
A;A
Maple Syrup Urine Disease
Source and license
Adapted from rs28940288 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.