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Glucose levels (UKB data field 30740)

SPC25 · rs146779637

Where this position leads

Condition: Celiac Disease

rs146779637 Condition: Celiac Disease Celiac Disease Condition rs146779637 rs146779637 SPC25

Strength of the evidence

2 / 4

Its strongest genetic-study result is p = 10−36, with 2 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 394,642 European ancestry individuals.

The effect Each copy of the T allele shifted the measure 0.242 lower (95% confidence interval 0.2-0.28); p = 2 × 10−36.

How common The T allele had a frequency of about 0% in the people studied.

Where it sits Chromosome 2, band 2q31.1 — a stop-gain change in SPC25.

What ClinVar records

Classification Uncertain significance for Fasting plasma glucose level quantitative trait locus 1; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 2 submitters), last evaluated 2018-03-05. ClinVar record 548513 NM_021176.3(G6PC2):c.847C>T (p.Arg283Ter)

Change history MyGeneLog™ keeps a copy of every weekly release from 2026-10-19 and compares them. This position's classification has not changed since.

What this is ClinVar's aggregate record for this position (as of its 2026-10-19 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 No copy of the version the research linked to Glucose levels (UKB data field 30740). This is the starting point the study compared everyone against.
C/T One copy of the version the research linked to Glucose levels (UKB data field 30740). That is a smaller link than two copies.
T/T Two copies of the version the research linked to Glucose levels (UKB data field 30740). That is the strongest link of the three results. A link in a study is not a diagnosis.
Source

Questions about rs146779637

What is rs146779637?

rs146779637 is a single position in the genome, in or near the SPC25 gene. Published research associates it with glucose levels (ukb data field 30740). A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs146779637 linked to?

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

Does having rs146779637 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 rs146779637 come from?

GWAS Catalog, Nature genetics 2025, PMID:39789286. 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

Glucose levels (UKB data field 30740) (rs146779637). MyGeneLog™. https://www.mygenelog.com/variants/rs146779637

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