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Apolipoprotein B levels

LDLR · rs1799898

Strength of the evidence

1 / 4

Its strongest genetic-study result is p = 10−15, 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 340,860 European ancestry individuals, 5,962 African ancestry individuals, 7,275 South Asian ancestry individuals.

The effect Each copy of the T allele shifted the measure 0.0287 lower (95% confidence interval 0.022-0.036); p = 9 × 10−16.

Where it sits Chromosome 19, band 19p13.2 — a synonymous change in LDLR.

What ClinVar records

Classification Benign/Likely benign for Hypercholesterolemia, familial, 1, Familial hypercholesterolemia, Cardiovascular phenotype; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 21 submitters), last evaluated 2026-02-04. ClinVar record 251997 NM_000527.5(LDLR):c.1725C>T (p.Leu575=)

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 Apolipoprotein B levels. This is the starting point the study compared everyone against.
C/T One copy of the version the research linked to Apolipoprotein B levels. That is a smaller link than two copies.
T/T Two copies of the version the research linked to Apolipoprotein B levels. That is the strongest link of the three results. A link in a study is not a diagnosis.
Source

Questions about rs1799898

What is rs1799898?

rs1799898 is a single position in the genome, in or near the LDLR gene. Published research associates it with apolipoprotein b levels. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs1799898 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 rs1799898 come from?

GWAS Catalog, Nature genetics 2021, PMID:33462484. 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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Apolipoprotein B levels (rs1799898). MyGeneLog™. https://www.mygenelog.com/variants/rs1799898

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