rs193922578
A SNP in the HNF1A gene on chromosome 12. Its most notable genotype is -;C: Mature onset diabetes of the young (type 3)
- Gene
- HNF1A
- Location
- Chr 12120,978,898 (GRCh38)
- Highest magnitude
- 3.6Important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- -;CMost notableBadMature onset diabetes of the young (type 3)
- C;CGoodcommon in clinvar
On SNPedia: (-;C), (C;C). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other HNF1A SNPs
- rs137853236C;TMaturity onset of diabetes of the young (type 3)Important
- rs137853237A;GMaturity onset of diabetes of the young (type 3)Important
- rs137853239C;GMature onset diabetes of the young (type 3)Important
- rs137853243C;TMaturity onset of diabetes of the young (type 3)Important
- rs137853244C;TMaturity onset of diabetes of the young (type 3)Important
- rs137853245A;CMaturity onset of diabetes of the young (type 3)Important
- rs137853246C;GMaturity onset of diabetes of the young (type 3)Important
- rs150513055C;TMature onset diabetes of the young (type 3)Important
Source and license
Adapted from rs193922578 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.