rs878854576

A SNP in the SDHB gene on chromosome 1. Its most notable genotype is C;T: Hereditary PGL/PCC Syndrome

Gene
SDHB
Location
Chr 117,028,727 (GRCh38)
Highest magnitude
6.2Very important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. C;TMost notableBadHereditary PGL/PCC SyndromeVery important · 6.2
  2. C;CGoodcommon in clinvarTypical · 0.0

SNPedia records rs878854576 on the minus strand: (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Other SDHB SNPs

All SDHB SNPs

Source and license

Adapted from rs878854576 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.