rs864622776

A SNP in the IDS gene on chromosome X. Its most notable genotype is -;A: Carrier of a MPS II mutation; note X-linkage

Gene
IDS
Location
Chr X149,503,319 (GRCh38)
Highest magnitude
3.0Important
Tested on
Not on consumer chips

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs864622776 on the minus strand: (-;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

-;A

Unaffected in absence of another mutation in the IDS gene.

Source and license

Adapted from rs864622776 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.