rs587777265

A SNP in the NGLY1 gene on chromosome 3. Its most notable genotype is C;C: Homozygous for defective NGLY1 allele, leading to congenital disorder of deglycosylation (CDDG)

Gene
NGLY1
Location
Chr 325,732,374 (GRCh38)
Highest magnitude
8.0Very important
Tested on
23andMe, AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

-;C

Unaffected carrier (assuming the other NGLY1 allele is normal) of an allele which is associated with congenital disorder of deglycosylation

C;C

Two defective copies of the NGLY1 gene, leading to congenital disorder of deglycosylation (CDDG)

Source and license

Adapted from rs587777265 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.