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Metabolite levels (isovalerylcarnitine; isovalerylcarnitine (C5); C5 carnitine; C5_carnitine)

IVD · rs2289329

What the study found

Who was studied 10,619 European, Hispanic or African American individuals; replicated in up to 2,466 African American individuals, up to 15,619 European ancestry individuals, 1,734 Hispanic ancestry children.

The effect Each copy of the C allele shifted the measure 0.185 lower (95% confidence interval 0.16-0.21); p = 1 × 10−35.

How common The C allele had a frequency of about 38% in the people studied.

Where it sits Chromosome 15, band 15q15.1 — at a splice region of IVD.

What ClinVar records

Classification Benign for Isovaleryl-CoA dehydrogenase deficiency; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 5 submitters), last evaluated 2021-07-01. ClinVar record 258591 NM_002225.5(IVD):c.688-31T>C

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

C/C Two copies of the version the research linked to Metabolite levels (isovalerylcarnitine; isovalerylcarnitine (C5); C5 carnitine; C5_carnitine). That is the strongest link of the three results. A link in a study is not a diagnosis.
C/T One copy of the version the research linked to Metabolite levels (isovalerylcarnitine; isovalerylcarnitine (C5); C5 carnitine; C5_carnitine). That is a smaller link than two copies.
T/T No copy of the version the research linked to Metabolite levels (isovalerylcarnitine; isovalerylcarnitine (C5); C5 carnitine; C5_carnitine). This is the starting point the study compared everyone against.
Source

Questions about rs2289329

What is rs2289329?

rs2289329 is a single position in the genome, in or near the IVD gene. Published research associates it with metabolite levels (isovalerylcarnitine; isovalerylcarnitine (c5); c5 carnitine; c5_carnitine). A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs2289329 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 rs2289329 come from?

GWAS Catalog, Nature communications 2023, PMID:37253714. 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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Metabolite levels (isovalerylcarnitine; isovalerylcarnitine (C5); C5 carnitine; C5_carnitine) (rs2289329). MyGeneLog™. https://www.mygenelog.com/variants/rs2289329

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