Who was studied 271,570 European ancestry individuals.
The effect
Each copy of the T allele shifted the measure 0.734 ms higher (95% confidence interval 0.56-0.91); p = 1 × 10−16.
How common The T allele had a frequency of about 81% in the people studied.
Where it sits Chromosome 3, band 3p22.1 — in an intron of TRAK1.
What each result means
G/GPublished research associates this genotype with typical/baseline likelihood of PR interval — no copies of the reported risk allele.
G/TPublished research associates this genotype (one copy of the reported risk allele) with an intermediate association with PR interval.
T/TPublished research associates this genotype (two copies of the reported risk allele) with a higher likelihood of PR interval compared to the general population.
Nature communications · 2020 · PMID 32439900 · open access
Questions about rs11921457
What is rs11921457?
rs11921457 is a single position in the genome, in or near the TRAK1 gene. Published research associates it with pr interval. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.
What conditions is rs11921457 linked to?
On MyGeneLog this position is linked to Cardiac Conduction Intervals (PR Interval and QRS Duration). The research behind each link, and its sources, are set out on that condition page.
Does having rs11921457 mean I will get this?
No. Common variants like this one move a probability slightly and, on their own, rarely decide anything about one person. Nothing on this page is a diagnosis, and health decisions should be made with a clinician who can see your whole picture.
Where does the information about rs11921457 come from?
GWAS Catalog, Nature communications 2020, PMID:32439900. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.
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