rs386833676

A SNP in the CHM gene on chromosome X. Its most notable genotype is -;A: Choroideremia

Gene
CHM
Location
Chr X85,878,962 (GRCh38)
Highest magnitude
4.0Very important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. -;-Goodcommon in clinvarTypical · 0.0
  2. -;AMost notableBadChoroideremiaVery important · 4.0
  3. A;ABadrisk of ChoroideremiaVery important · 4.0

SNPedia records rs386833676 on the minus strand: (-;-), (-;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Other CHM SNPs

All CHM SNPs

Notes

From SNPedia

Notes

-;A

Choroideremia : Women would be a carrier, men would be affected

A;A

Choroideremia

Source and license

Adapted from rs386833676 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.