rs121908978

A SNP in the SLC37A4 gene on chromosome 11. Its most notable genotype is C;T: Carrier of a glycogen storage disease type Ib mutation

Gene
SLC37A4
Location
Chr 11119,029,287 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. C;TMost notableBadCarrier of a glycogen storage disease type Ib mutationImportant · 3.0
  2. C;CGoodcommon in clinvarTypical · 0.0

SNPedia records rs121908978 on the minus strand: (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Other SLC37A4 SNPs

All SLC37A4 SNPs

Notes

From SNPedia

Notes

aka c.83G>A (p.Arg28His or R28H)

C;T

Unaffected in absence of a second SLC37A4 gene mutation

Source and license

Adapted from rs121908978 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.