rs111033686
A SNP in the GALT gene on chromosome 9. Its most notable genotype is T;T: Galactosemia (predicted); see discussion
- Gene
- GALT
- Location
- Chr 934,647,867 (GRCh38)
- Highest magnitude
- 8.0Very important
- Tested on
- 23andMe, AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- C;CGoodcommon in clinvar
- C;TBadCarrier of a GALT gene mutation
- T;TMost notableBadGalactosemia (predicted); see discussion
On SNPedia: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other GALT SNPs
- rs75391579G;GGalactosemia (predicted); see discussionVery important
- rs111033647A;AGalactosemia (predicted); see discussionVery important
- rs111033690T;TGalactosemia (predicted); see discussionVery important
- rs111033709A;AGalactosemia (predicted); see discussionVery important
- rs111033715C;CGalactosemia (predicted); see discussionVery important
- rs111033726C;CGalactosemia (predicted); see discussionVery important
- rs111033728C;CGalactosemia (predicted); see discussionVery important
- rs111033744C;CGalactosemia (predicted); see discussionVery important
Notes
From SNPedia
Notes
aka c.413C>T (p.Thr138Met or T138M)
C;T
Unaffected in absence of a second GALT gene mutation
T;T
See discussion at GALT gene; condition is treated by dietary modifications.
Source and license
Adapted from rs111033686 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.