rs121913301
A SNP in the RB1 gene on chromosome 13. Its most notable genotype is C;T: Retinoblastoma (predicted)
- Gene
- RB1
- Location
- Chr 1348,368,549 (GRCh38)
- Highest magnitude
- 6.8Very important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- C;CGoodcommon in clinvar
- C;TMost notableBadRetinoblastoma (predicted)
On SNPedia: (C;C), (C;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other RB1 SNPs
- rs3092891C;TRetinoblastoma (predicted)Very important
- rs121913296G;TRetinoblastoma (predicted)Very important
- rs121913300C;TRetinoblastoma (predicted)Very important
- rs121913302C;TRetinoblastoma (predicted)Very important
- rs121913303C;TRetinoblastoma (predicted)Very important
- rs121913304C;TRetinoblastoma (predicted)Very important
- rs121913305C;TRetinoblastoma (predicted)Very important
- rs137853292C;TRetinoblastoma (predicted)Very important
Source and license
Adapted from rs121913301 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.