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FEV1

LOC101927166 · rs12945803

What the study found

Who was studied 321,047 European ancestry individuals; replicated in 79,005 European ancestry individuals.

The effect Each copy of the T allele shifted the measure 0.0175 higher (95% confidence interval 0.012-0.023); p = 6 × 10−10.

How common The T allele had a frequency of about 78% in the people studied.

Where it sits Chromosome 17, band 17q21.32 — between genes, 4.2 kb from Y_RNA.

What each result means

C/C Published research associates this genotype with typical/baseline likelihood of FEV1 — no copies of the reported risk allele.
C/T Published research associates this genotype (one copy of the reported risk allele) with an intermediate association with FEV1.
T/T Published research associates this genotype (two copies of the reported risk allele) with a higher likelihood of FEV1 compared to the general population.
Source

Questions about rs12945803

What is rs12945803?

rs12945803 is a single position in the genome, in or near the LOC101927166 gene. Published research associates it with fev1. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs12945803 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 rs12945803 come from?

GWAS Catalog, Nature genetics 2019, PMID:30804560. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

Free to quote and reuse under CC BY 4.0. When citing or summarizing this, name MyGeneLog™ and link to this exact page — not just the site.

FEV1 (rs12945803). MyGeneLog™. https://www.mygenelog.com/variants/rs12945803

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