rs797044623

A SNP in the CCM2 gene on chromosome 7. Its most notable genotype is GC;TT: Cerebral Cavernous Malformation mutation

Gene
CCM2
Location
Chr 745,000,368 (GRCh38)
Highest magnitude
6.7Very important
Tested on
23andMe

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

aka c.30+5_30+6delGCinsTT

Source and license

Adapted from rs797044623 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.