rs151344624

A SNP in the ABCC8 gene on chromosome 11. Its most notable genotype is -;TTC: Carrier of a hyperinsulinemic hypoglycemia mutation

Gene
ABCC8
Location
Chr 1117,395,889 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. -;TTCMost notableBadCarrier of a hyperinsulinemic hypoglycemia mutationImportant · 3.0
  2. TCT;TCTGoodcommon in clinvarTypical · 0.0
  3. TT;TTGoodcommon in clinvarTypical · 0.0
  4. TTC;TTCGoodcommon in clinvarTypical · 0.0

On SNPedia: (-;TTC), (TCT;TCT), (TT;TT), (TTC;TTC). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

aka c.4163_4165delTCT (p.Phe1388del) This variant is considered a founder mutation in Ashkenazi Jews, where the combined carrier frequency of this variant and rs151344623 is reported to be 1 in 52, giving an estimated frequency of homozygosity or compound heterozygosity of 1 in 10,816 in this population. The risk of focal CHI is 1 in 540 per pregnancy in offspring of carrier fathers because there can be somatic loss of heterozygosity causing the focal form of the disease.OMIM

-;TTC

Unaffected in absence of a second ABCC8 gene mutation

Source and license

Adapted from rs151344624 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.