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Prostate-specific antigen levels

FBLN1 · rs13268

What the study found

Who was studied 61,745 African ancestry individuals, 6,967 Asian ancestry individuals, 297,166 European ancestry individuals, 26,644 Hispanic or Latin American individuals.

The effect Each copy of the A allele shifted the measure 0.0819 higher (95% confidence interval 0.069-0.095); p = 4 × 10−36.

Where it sits Chromosome 22, band 22q13.31 — a missense change in FBLN1.

What ClinVar records

Classification Benign; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 4 submitters), last evaluated 2026-04-01. ClinVar record 597782 NM_006486.3(FBLN1):c.2084A>G (p.His695Arg)

What this is ClinVar's aggregate record for this position (as of its 2026-10-12 release), not a result about you. A classification describes the variant against the condition named, as laboratories submitted it. Whether a person carries this variant, and what that would mean for them, is a question for a clinical test and a genetic counsellor.

What each result means

A/A Two copies of the version the research linked to Prostate-specific antigen levels. 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 Prostate-specific antigen levels. That is a smaller link than two copies.
G/G No copy of the version the research linked to Prostate-specific antigen levels. This is the starting point the study compared everyone against.
Source

Questions about rs13268

What is rs13268?

rs13268 is a single position in the genome, in or near the FBLN1 gene. Published research associates it with prostate-specific antigen levels. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs13268 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 rs13268 come from?

GWAS Catalog, Nature genetics 2025, PMID:39930085. 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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Prostate-specific antigen levels (rs13268). MyGeneLog™. https://www.mygenelog.com/variants/rs13268

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