rs397516793

A SNP in the MAP2K1 gene on chromosome 15. Its most notable genotype is C;T: Rasopathy; Cardio-facio-cutaneous syndrome

Gene
MAP2K1
Location
Chr 1566,436,842 (GRCh38)
Highest magnitude
7.0Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Notes

From SNPedia

Notes

aka c.388T>C (p.Tyr130His)

C;T

See links via main rs-page

Source and license

Adapted from rs397516793 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.