rs587778771

A SNP in the PRRT2 gene on chromosome 16. Its most notable genotype is -;C: Dystonia, type 10

Gene
PRRT2
Location
Chr 1629,813,703 (GRCh38)
Highest magnitude
5.8Very important
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

aka c.649dupC (p.Arg217Profs*8) Considered "definitely pathogenic" in the Movement Disorder Society Genetic mutation database (MDSGene) for autosomal dominant dystonia (type 10), also known as episodic kinesigenic dyskinesia-1 or paroxysmal kinesigenic dyskinesia see also OMIM 614386.0001

-;C

see text and links via main rs-page

Source and license

Adapted from rs587778771 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.