rs397507419

A SNP in the BRCA2 gene on chromosome 13. Its most notable genotype is -;A: BRCA2 variant considered pathogenic for breast cancer

Gene
BRCA2
Location
Chr 1332,379,893 (GRCh38)
Highest magnitude
6.0Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Conditions, medicines and genes

Notes

From SNPedia

Notes

rs397507419 represents three mutations in the BRCA2 gene, all of which are considered pathogenic for breast cancer in ClinVar. rs397507419 is also known as c.9097delA, c.9094_9097delAAAA and c.9097dupA. One of these mutations is also considered a founder mutation in some populations (for example, Hungary). 23andMe name: i5010569

-;A

see discussion at rs397507419. Note: if the raw data is "DI", the exact mutation may be ambiguous.

Source and license

Adapted from rs397507419 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.