rs273899700
A SNP in the BRCA1 gene on chromosome 17. Its most notable genotype is -;AGCC: BRCA1 variant considered pathogenic for breast cancer
- Gene
- BRCA1
- Location
- Chr 1743,092,414 (GRCh38)
- Highest magnitude
- 6.0Very important
- Tested on
- Not on consumer chips
Genotypes
As shown in 23andMe and AncestryDNA files.
- -;AGCCMost notableBadBRCA1 variant considered pathogenic for breast cancer
- AGCC;AGCCGoodcommon in clinvar
- AGCC;GABadBRCA1 variant considered pathogenic for breast cancer
- AGCC;GABadBRCA1 variant considered pathogenic for breast cancer
On SNPedia: (-;AGCC), (AGCC;AGCC), (AGCC;GA), (GA;AGCC). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other BRCA1 SNPs
- rs28897696T;Tcarrier of two copies of BRCA1 variant; likely to be at high risk for breast/ovarian cancerVery important
- rs41286296A;CBRCA1 pathogenic mutation associated with breast cancerVery important
- rs62625306A;CBRCA1 pathogenic mutation associated with breast cancerVery important
- rs62625307A;GBRCA1 pathogenic mutation associated with breast cancerVery important
- i6051899A;Clikely to be BRCA1 variant pathogenic for breast cancerVery important
- rs1800747C;TBRCA1 pathogenic mutation associated with breast cancerVery important
- rs28897672A;Tconsidered a pathogenic BRCA1 breast cancer variantVery important
- rs28897686A;CBRCA1 pathogenic mutation associated with breast cancerVery important
Notes
From SNPedia
Notes
rs273899700, also known as 3233delAGCCinsGA, c.3114_3117delAGCCinsGA and p.Glu1038_Ala1039GluLysfs, is a variant in the BRCA1 gene considered pathogenic for breast cancer in ClinVar.
-;AGCC
Considered pathogenic in ClinVar.
AGCC;GA
see details via ClinVar sidebar/box on associated SNP/rs# page
AGCC;GA
See details at rs273899700
Source and license
Adapted from rs273899700 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.