rs121908816

A SNP in the CIAO1 gene on chromosome 2. Its most notable genotype is -;GTCT: Hereditary PGL/PCC Syndrome

Gene
CIAO1
Location
Chr 296,265,263 (GRCh38)
Highest magnitude
6.2Very important
Tested on
23andMe, AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. -;GTCTMost notableBadHereditary PGL/PCC SyndromeVery important · 6.2
  2. GTCT;GTCTGoodcommon in clinvarTypical · 0.0
  3. I;IGoodcommon genotypeTypical · 0.0
  4. TGTC;TGTCGoodcommon in complete genomicsTypical · 0.0

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

Other CIAO1 SNPs

All CIAO1 SNPs

Source and license

Adapted from rs121908816 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.