Standard

Mean corpuscular hemoglobin

EIF2AK4 · rs28714278

Where this position leads

Condition: Blood Cell Counts

rs28714278 Condition: Blood Cell Counts Blood Cell Counts Condition rs28714278 rs28714278 EIF2AK4

What the study found

Who was studied 172,332 European ancestry individuals.

The effect Each copy of the A allele shifted the measure 0.0266 higher (95% confidence interval 0.018-0.035); p = 2 × 10−9.

How common The A allele had a frequency of about 20% in the people studied.

Where it sits Chromosome 15, band 15q15.1 — in an intron of EIF2AK4.

What ClinVar records

Classification Benign; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 2 submitters), last evaluated 2018-06-14. ClinVar record 674666 NM_001013703.4(EIF2AK4):c.2632-168T>A

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

A/A Published research associates this genotype (two copies of the reported risk allele) with a higher likelihood of Mean corpuscular hemoglobin compared to the general population.
A/T Published research associates this genotype (one copy of the reported risk allele) with an intermediate association with Mean corpuscular hemoglobin.
T/T Published research associates this genotype with typical/baseline likelihood of Mean corpuscular hemoglobin — no copies of the reported risk allele.
Source

Questions about rs28714278

What is rs28714278?

rs28714278 is a single position in the genome, in or near the EIF2AK4 gene. Published research associates it with mean corpuscular hemoglobin. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs28714278 linked to?

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

Does having rs28714278 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 rs28714278 come from?

GWAS Catalog, Cell 2016, PMID:27863252. 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.

Mean corpuscular hemoglobin (rs28714278). MyGeneLog™. https://www.mygenelog.com/variants/rs28714278

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