rs104894005

A SNP in the GCK gene on chromosome 7. Its most notable genotype is A;C: associated with MODY2; maturity onset of diabetes in the young (type 2)

Gene
GCK
Location
Chr 744,147,678 (GRCh38)
Highest magnitude
2.0Worth knowing
Tested on
AncestryDNA
Minor allele frequency
<1%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs104894005 on the minus strand: (G;G), (G;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Source and license

Adapted from rs104894005 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.