Genetic variant

rs123698

rs123698 is a single-letter difference in human DNA, on chromosome 19. 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 rs123698 is the catalogue number of one of them. Which letters you carry there — one copy from each parent — is your genotype.

Polymorphism rs11085226 in the Gene Encoding Polypyrimidine Tract-Binding Protein 1 Negatively Affects Glucose-Stimulated Insulin Secretion

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 rs123698, 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
rs123698
Position
chr19:807442

Genome-wide association studies (20)

TraitRisk alleleOR / betaP-valueStudy
Hematocrit C — 2E-53 PubMed
Liver enzyme levels (gamma-glutamyl transferase) G β 0.008 7E-53 PubMed
Hematocrit C β 0.03 4E-52 PubMed
Hemoglobin concentration C — 1E-47 PubMed
Hemoglobin concentration C β 0.029 3E-46 PubMed
Gamma glutamyltransferase levels (UKB data field 30730) C β 0.026 5E-46 PubMed
Gamma glutamyl transpeptidase C β 0.032 5E-44 PubMed
Gamma glutamyl transferase levels C β 0.034 2E-43 PubMed
HDL cholesterol levels (UKB data field 30760) C β 0.02 1E-39 PubMed
Haemoglobin concentration (UKB data field 30020) C β 0.021 2E-39 PubMed
Gamma glutamyl transferase levels C β 0.027 5E-37 PubMed
CSF1/LTBR protein level ratio — β 0.087 1E-35 PubMed
CKAP4/LTBR protein level ratio — β 0.087 4E-35 PubMed
Hematocrit C β 0.021 1E-32 PubMed
LTBR protein levels C β 0.059 3E-28 PubMed
IL13RA1 protein levels C β 0.067 6E-28 PubMed
Red blood cell count — — 5E-27 PubMed
IRAK4/MAP2K6 protein level ratio — β 0.074 3E-26 PubMed
Hematocrit C β 0.025 3E-25 PubMed
SLAMF7 protein levels C β 0.042 5E-25 PubMed

Sources