Genetic variant

rs649129

rs649129 is a single-letter difference in human DNA, on chromosome 9. Carrying it does not, on its own, mean you have or will develop any condition.

What is this?

Your DNA is a long sequence of four letters. At a few million positions, people commonly differ by a single letter; each of those positions is called a SNP (“snip”), and rs649129 is the catalogue number of one of them. Which letters you carry there — one copy from each parent — is your genotype.

We hold only the basic reference record for this variant: its ID and position. Many catalogued variants have never been linked to anything.

Why might it matter?

ClinVar holds no clinical classification for this variant. That is the usual case: most catalogued variants have no known effect on health.

Do I have this variant?

If you have taken a consumer DNA test (23andMe, AncestryDNA and similar), you can download its raw data file and check. Create a free account, upload the file, and this page will show the letters you carry at rs649129, if your test read this position.

Connect this with your blood results

A gene is a fixed instruction; a blood test shows what your body is doing now. CheckMyBloods reads the two side by side, so a variant can be set against the markers it could plausibly affect.

Blood markers do not diagnose a genetic condition, and a variant does not explain a blood result on its own. Together, with symptoms and family history, they give a clinician context.

What should I do next?

  1. Find out whether you carry it. Reading about a variant says nothing about you until you know your genotype.
  2. Put it in context. Add your blood results, so the variant can be read against what your body is doing.
  3. Ask questions. Dr. Hemsworth, our AI assistant, can explain this variant and your results in plain English.
  4. Take anything that worries you to a professional. A GP or genetic counsellor can order a confirmatory test and interpret it with your history.

This page is general information drawn from public research databases. It cannot diagnose anything, and it is not a substitute for advice from a doctor or genetic counsellor who knows your history.

Technical details

dbSNP ID
rs649129
Position
chr9:133278860

Genome-wide association studies (20)

TraitRisk alleleOR / betaP-valueStudy
Aspartate aminotransferase levels T β 0.043 1E-100 PubMed
Low density lipoprotein cholesterol levels C OR 0.15 9E-60 PubMed
Total cholesterol levels C OR 0.12 1E-48 PubMed
ADSGEGDFXAEGGGVR-to-ADpSGEGDFXAEGGGVR ratio T β 0.085 9E-37 PubMed
Sphingomyeline C16:0 levels T OR 8.18 3E-16 PubMed
Soluble levels of adhesion molecules T OR 3.95 1E-15 PubMed
Glycated hemoglobin levels T β 0.011 3E-15 PubMed
Free cholesterol in small VLDL T β 0.036 1E-13 PubMed
Fasting plasma glucose T β 0.026 2E-13 PubMed
Phospholipids in small VLDL T β 0.035 1E-12 PubMed
Coronary artery disease or factor XI levels (pleiotropy) — — 1E-11 PubMed
Coronary artery disease or fibrinogen levels (pleiotropy) — — 3E-11 PubMed
Coronary artery disease or tissue plasminogen activator levels (pleiotropy) — — 4E-11 PubMed
Coronary artery disease or plasminogen activator inhibitor 1 levels (pleiotropy) — — 4E-11 PubMed
Coronary artery disease or factor VII levels (pleiotropy) — — 4E-11 PubMed
Total bilirubin levels T β 0.019 4E-11 PubMed
Low density lipoprotein cholesterol levels — OR 2.66 6E-11 PubMed
Total lipids in small VLDL T β 0.031 1E-10 PubMed
Total cholesterol levels — OR 2.87 2E-10 PubMed
Cholesterol esters in medium VLDL T β 0.031 4E-10 PubMed

Sources