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EBV read positivity (EBV-read count 1-18)

LPP · rs13098877

What the study found

Who was studied 56,180 European ancestry cases, 304,103 European ancestry controls; replicated in 184,948 European ancestry individuals.

The effect Each copy of the C allele shifted the measure 0.0781 lower (95% confidence interval 0.065-0.091); p = 3 × 10−31.

How common The C allele had a frequency of about 56% in the people studied.

Where it sits Chromosome 3, band 3q28 — in an intron of LPP.

What each result means

C/C Published research associates this genotype (two copies of the reported risk allele) with a higher likelihood of EBV read positivity (EBV-read count 1-18) compared to the general population.
C/T Published research associates this genotype (one copy of the reported risk allele) with an intermediate association with EBV read positivity (EBV-read count 1-18).
T/T Published research associates this genotype with typical/baseline likelihood of EBV read positivity (EBV-read count 1-18) — no copies of the reported risk allele.
Source

In the news

2026-02-19 · Schmidt A, et al., Nature 2026, PMID:41714741

Host control of persistent Epstein-Barr virus infection

Epstein-Barr virus infects roughly 90-95% of people and stays for life in B cells. This study read EBV out of ordinary blood-based genome sequencing: EBV reads turned up in 16.2% of 486,315 UK Biobank participants and 21.8% of 336,123 All of Us participants, tracking higher viral load in blood cells, and were more common with HIV infection, immunosuppressive drugs and current smoking. Genome-wide, the strongest signals were in the MHC — 54 independent HLA alleles across classes I and II — plus 27 regions outside it, with an interaction between HLA class I alleles and the ERAP2 locus. People with EBV-associated diseases carried a higher polygenic burden of the EBV-positive signal: at MHC class I in multiple sclerosis (driven by HLA-A*02:01) and at MHC class II in rheumatoid arthritis, with polygenic overlap also seen for inflammatory bowel disease, hypothyroidism and type 1 diabetes. Four of the study's non-MHC positions are already on this site — rs13098877 (LPP), rs884186 (KSR1), rs9828869 (near ILDR1) and rs34557412 (TNFRSF13B) — the last also linked here to lymphocyte count. PMID:41714741.

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Questions about rs13098877

What is rs13098877?

rs13098877 is a single position in the genome, in or near the LPP gene. Published research associates it with ebv read positivity (ebv-read count 1-18). A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs13098877 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 rs13098877 come from?

GWAS Catalog, Nature 2026, PMID:41714741. 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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EBV read positivity (EBV-read count 1-18) (rs13098877). MyGeneLog™. https://www.mygenelog.com/variants/rs13098877

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