Genetic variant

rs755109

rs755109 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 rs755109 is the catalogue number of one of them. Which letters you carry there — one copy from each parent — is your genotype.

Thyroid-stimulating hormone being the quantitative trait associated with in [GWAS:Quantitative trai...

From SNPedia

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 rs755109, 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
rs755109
Position
chr9:97933921

Genome-wide association studies (20)

TraitRisk alleleOR / betaP-valueStudy
DOK2/GRAP2 protein level ratio — OR 0.13 7E-80 PubMed
DAB2/GRAP2 protein level ratio — OR 0.11 7E-54 PubMed
IPCEF1/TBCC protein level ratio — OR 0.11 3E-53 PubMed
IPCEF1/TBCB protein level ratio — OR 0.1 2E-48 PubMed
GRAP2/NCK2 protein level ratio — OR 0.11 2E-48 PubMed
DAG1/SCARF1 protein level ratio — OR 0.1 3E-46 PubMed
GRAP2/IRAK4 protein level ratio — OR 0.1 1E-45 PubMed
DOK2/PDLIM7 protein level ratio — β 0.096 2E-41 PubMed
GRAP2/MAP4K5 protein level ratio — β 0.09 8E-36 PubMed
ERBIN/LAT2 protein level ratio — β 0.085 6E-33 PubMed
CDKN2D/TBL1X protein level ratio — β 0.086 1E-32 PubMed
LYN/SIRT2 protein level ratio — β 0.085 1E-32 PubMed
MPHOSPH8/VASH1 protein level ratio — β 0.083 3E-30 PubMed
LAT2/YES1 protein level ratio — β 0.081 9E-30 PubMed
CD40/VSIR protein level ratio — β 0.079 6E-28 PubMed
METAP1D/VASH1 protein level ratio — β 0.074 4E-25 PubMed
IKBKG/TRIM5 protein level ratio — β 0.072 3E-24 PubMed
SRPK2/VASH1 protein level ratio — β 0.071 8E-24 PubMed
MGLL/PLA2G4A protein level ratio — β 0.072 8E-24 PubMed
GP6/TMSB10 protein level ratio — β 0.07 2E-23 PubMed

Sources