Genetic variant
rs203462 a variant in the AKAP10 gene
rs203462 is a single-letter difference in the AKAP10 gene, on chromosome 17. ClinVar, the public archive of variant interpretations, lists it as conflicting interpretations: laboratories that have assessed it do not agree on whether it matters. It has been reported in connection with Reclassified - variant of unknown significance and AKAP10-related disorder. 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 rs203462 is the catalogue number of one of them, in the AKAP10 gene. Which letters you carry there — one copy from each parent — is your genotype.
AKAP10 (A-kinase anchoring protein 10): This gene encodes a member of the A-kinase anchor protein family. A-kinase anchor proteins bind to the regulatory subunits of protein kinase A (PKA) and confine the holoenzyme to discrete locations within the cell. The encoded protein is localized to mitochondria and interacts with both the type I and type II regulatory subunits of PKA.
Gene description from NCBI Gene
Linked to breast cancer [OMIM:LONGEVITY, REDUCED]
From SNPedia
Why might it matter?
ClinVar records this variant as conflicting interpretations, meaning laboratories that have assessed it do not agree on whether it matters. A classification describes the variant, not you: what it means for one person depends on their genotype, their family history and often on other genes and circumstances.
Conditions it has been reported with
- Reclassified - variant of unknown significance
- AKAP10-related disorder
Listed in ClinVar submissions for this variant. Being listed is a report of an association, not a statement that the variant causes the condition in any given person.
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 rs203462, 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?
- Find out whether you carry it. Reading about a variant says nothing about you until you know your genotype.
- Put it in context. Add your blood results, so the variant can be read against what your body is doing.
- Ask questions. Dr. Hemsworth, our AI assistant, can explain this variant and your results in plain English.
- 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
- rs203462
- Gene
- AKAP10
- Position (GRCh38)
- chr17:19909227
- Variant type
- snv
- Consequence
- missense variant
- ClinVar classification
- Conflicting classifications of pathogenicity
Genome-wide association studies (11)
| Trait | Risk allele | OR / beta | P-value | Study |
|---|---|---|---|---|
| mean platelet volume (MPV, mean, inv-norm transformed) | T | β 0.031 | 1E-22 | PubMed |
| mean platelet volume (MPV, maximum, inv-norm transformed) | T | β 0.03 | 2E-21 | PubMed |
| mean platelet volume (MPV, minimum, inv-norm transformed) | T | β 0.027 | 2E-18 | PubMed |
| mean platelet volume (MPV, maximum, inv-norm transformed) | T | β 0.028 | 7E-17 | PubMed |
| mean platelet volume (MPV, mean, inv-norm transformed) | T | β 0.028 | 2E-16 | PubMed |
| mean platelet volume (MPV, minimum, inv-norm transformed) | T | β 0.025 | 2E-14 | PubMed |
| Platelet count | T | — | 5E-13 | PubMed |
| Hemoglobin levels | C | β 0.013 | 2E-9 | PubMed |
| Pain intensity (without opioid use disorder) | — | β 0.012 | 1E-8 | PubMed |
| Pain intensity (NRS pain scale 0-11) | — | β 0.012 | 2E-8 | PubMed |
| Pain intensity (NRS pain scale 0-11) | — | β 0.025 | 3E-8 | PubMed |
How common the less frequent letter is
- gnomAD ALL
- 61.5%
- 1kG AFR
- 37.5%
- 1kG ALL
- 60.6%
- 1kG AMR
- 58.2%
- 1kG EAS
- 81.1%
- 1kG EUR
- 39.5%
- 1kG SAS
- 72.5%
Sources
- dbSNP: rs203462 — the reference record
- ClinVar — clinical interpretations submitted by laboratories
- SNPedia — community-written summaries
- NCBI Gene: AKAP10
- Ensembl: AKAP10
- GWAS Catalog — association studies