rs80356655

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

Gene
GCK
Location
Chr 744,147,830 (GRCh38)
Highest magnitude
2.0Worth knowing
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs80356655 on the minus strand: (C;C), (C;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Source and license

Adapted from rs80356655 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.