Sensitive

Osteoarthritis

COLGALT2 · rs7539021

Where this position leads

Condition: Knee Osteoarthritis

rs7539021 Condition: Knee Osteoarthritis Knee Osteoarthritis Condition rs7539021 rs7539021 COLGALT2

What the study found

Who was studied 441,288 European ancestry cases, 1,271,822 European ancestry controls, 10,408 East Asian ancestry cases, 128,633 East Asian ancestry controls, 25,698 African or African American cases, 34,718 African or African American controls, 2,422 South Asian ancestry cases, 18,894 South Asian ancestry controls, 8,128 Hispanic cases, 9,759 Hispanic controls, 2,031 Admixed ancestry cases, 8,268 Admixed ancestry controls.

The effect Each copy of the A allele carried 0.98 times the odds of Osteoarthritis (95% confidence interval 0.97435468173571-0.985880520189833); p = 9 × 10−12.

How common The A allele had a frequency of about 40% in the people studied.

Where it sits Chromosome 1, band 1q25.3 — in an intron of COLGALT2.

What each result means

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

Questions about rs7539021

What is rs7539021?

rs7539021 is a single position in the genome, in or near the COLGALT2 gene. Published research associates it with osteoarthritis. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs7539021 linked to?

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

Does having rs7539021 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 rs7539021 come from?

GWAS Catalog, Nature 2025, PMID:40205036. 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.

Osteoarthritis (rs7539021). MyGeneLog™. https://www.mygenelog.com/variants/rs7539021

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