Standard

PR interval

TRAK1 · rs11921457

Where this position leads

Condition: Cardiac Conduction Intervals (PR Interval and QRS Duration)

rs11921457 Condition: Cardiac Conduction Intervals (PR Interval and QRS Duration) Cardiac Conduction Intervals (PR In… Condition rs11921457 rs11921457 TRAK1

What the study found

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/G Published research associates this genotype with typical/baseline likelihood of PR interval — no copies of the reported risk allele.
G/T Published research associates this genotype (one copy of the reported risk allele) with an intermediate association with PR interval.
T/T Published research associates this genotype (two copies of the reported risk allele) with a higher likelihood of PR interval compared to the general population.
Source

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.

Quoting this page

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PR interval (rs11921457). MyGeneLog™. https://www.mygenelog.com/variants/rs11921457

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