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General cognitive ability

ATXN1 · rs179994

Where this position leads

Condition: Intelligence

rs179994 Condition: Intelligence Intelligence Condition rs179994 rs179994 ATXN1

Strength of the evidence

1 / 4

Its strongest genetic-study result is p = 10−9, with 1 associations in the GWAS Catalog.

How this is scored

4: ClinVar disease-causing, reviewed by an expert panel or a guideline (3–4 stars). 3: ClinVar, several labs agreeing (2 stars), or a genetic study at p ≤ 10−50. 2: ClinVar from one lab (1 star), or p ≤ 10−20. 1: ClinVar submitted without criteria (0 stars), or genome-wide significance (p ≤ 5×10−8). The higher of the two counts. It says how solid the evidence is, not whether it matters for a particular person.

What the study found

Who was studied up to 300,486 European ancestry individuals.

The effect Each copy of the A allele shifted the measure 6.15 z-score higher; p = 8 × 10−10.

Where it sits Chromosome 6, band 6p22.3 — in an intron of ATXN1.

How common each version is

AC
Korean KRGDB
A 85.0% · C 15.0%
Korean Korea4K
A 84.4% · C 15.6%
Korean Korea1K
A 84.9% · C 15.1%
Japanese ToMMo
A 85.6% · C 14.4%
Vietnamese
A 87.0% · C 13.0%
World gnomAD
A 69.5% · C 30.5%
World 1000 Genomes
A 76.1% · C 23.9%
World TOPMed
A 69.7% · C 30.3%

The share of all copies of this position that are each version. Source: the population studies published in dbSNP (US NCBI); each row names its study.

What each result means

A/A Two copies of the version the research linked to General cognitive ability. That is the strongest link of the three results. A link in a study is not a diagnosis.
A/C One copy of the version the research linked to General cognitive ability. That is a smaller link than two copies.
C/C No copy of the version the research linked to General cognitive ability. This is the starting point the study compared everyone against.
Source

Questions about rs179994

What is rs179994?

rs179994 is a single position in the genome, in or near the ATXN1 gene. Published research associates it with general cognitive ability. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs179994 linked to?

On MyGeneLog this position is linked to Intelligence. The research behind each link, and its sources, are set out on that condition page.

Does having rs179994 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 rs179994 come from?

GWAS Catalog, Nat Commun 2018, PMID:29844566. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

Licensed CC BY-NC 4.0: free to read, share and adapt for non-commercial use, naming MyGeneLog™ and linking the exact page. Commercial use, including training or serving a commercial AI system, needs a licence — https://www.mygenelog.com/license

General cognitive ability (rs179994). MyGeneLog™. https://www.mygenelog.com/variants/rs179994

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