Standard

Body mass index

TCF20 · rs5758651

Where this position leads

Condition: Obesity and Body Weight

rs5758651 Condition: Obesity and Body Weight Obesity and Body Weight Condition rs5758651 rs5758651 TCF20

What the study found

Who was studied up to 449,889 European ancestry individuals, up to 29,398 South Asian ancestry individuals, up to 27,610 African American individuals, up to 8,839 East Asian individuals, up to 10,772 Hispanic ancestry individuals; replicated in up to 196,766 European ancestry individuals.

The effect Each copy of the T allele shifted the measure 0.0122 higher (95% confidence interval 0.0079-0.0165); p = 3 × 10−8.

How common The T allele had a frequency of about 80% in the people studied.

Where it sits Chromosome 22, band 22q13.2 — a missense change in TCF20.

What ClinVar records

Classification Benign; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 4 submitters), last evaluated 2026-02-03. ClinVar record 1302773 NM_001378418.1(TCF20):c.2164A>G (p.Ser722Gly)

What this is ClinVar's aggregate record for this position (as of its 2026-09-24 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

C/C Published research associates this genotype with typical/baseline likelihood of Body mass index — 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 Body mass index.
T/T Published research associates this genotype (two copies of the reported risk allele) with a higher likelihood of Body mass index compared to the general population.
Source

Questions about rs5758651

What is rs5758651?

rs5758651 is a single position in the genome, in or near the TCF20 gene. Published research associates it with body mass index. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs5758651 linked to?

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

Does having rs5758651 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 rs5758651 come from?

GWAS Catalog, Nat Genet 2017, PMID:29273807. 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.

Body mass index (rs5758651). MyGeneLog™. https://www.mygenelog.com/variants/rs5758651

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