Understanding rs140630532: A Genetic Variant on Chromosome 21
The genetic variant rs140630532 is a rare change located on chromosome 21. It is associated with the AIRE gene, which plays a critical role in the immune system's development.
What each genotype means
Typical genetic profile
This is the most common genotype observed in the general population for this location. It is considered the reference sequence, and there is no evidence suggesting this specific combination is associated with increased health risks.
This is the most frequently occurring genotype across all major ancestral populations.
Heterozygous carrier status
Carrying one copy of the T allele at this position has been identified in clinical databases as a variant of interest. Because this variant is rare, the clinical significance of carrying a single copy is not fully established, and it should be interpreted in the context of your overall health history.
This genotype is rare and observed at a very low frequency in global population databases.
Rare variant genotype
This genotype has been classified as pathogenic in some clinical reporting contexts, specifically regarding the AIRE gene region. While it is associated with clinical significance in research databases, the specific health implications for an individual are not provided and require professional clinical correlation.
This genotype is extremely rare and is not commonly found in general population studies.
What is rs140630532?
The variant rs140630532 is a single nucleotide polymorphism (SNP) located on chromosome 21. In genetics, a SNP represents a variation at a single position in the DNA sequence among individuals. This specific variant is found within the region of the AIRE gene. While many SNPs are common throughout the human population, rs140630532 is classified as rare, meaning it is not frequently observed in the general population. Researchers track such variants to understand how subtle differences in our genetic code might influence biological processes or susceptibility to certain conditions. Because it is located within a gene known for its role in immune regulation, it has been a subject of interest in clinical databases that catalog genetic variations and their potential impacts on human health.
The Role of the AIRE Gene
The AIRE gene, which stands for Autoimmune Regulator, provides instructions for making a protein that is essential for the immune system. This protein acts primarily in the thymus, an organ where immune cells called T cells mature. The AIRE protein helps the body distinguish between its own healthy tissues and foreign invaders like bacteria or viruses. By expressing a wide variety of proteins from throughout the body within the thymus, AIRE allows the immune system to 'learn' to recognize and ignore the body's own components. When the AIRE gene functions correctly, it helps prevent the immune system from attacking the body, a process known as self-tolerance. Variations in this gene can potentially disrupt this delicate balance, which is why researchers study variants like rs140630532 to determine if they affect the protein's function or expression levels.
Research and Evidence Strength
The evidence regarding rs140630532 is currently limited. While it is cataloged in major genetic databases such as ClinVar, the clinical significance of this specific variant is not fully established. In some contexts, it has been noted in relation to the AIRE gene, but it is important to distinguish between the presence of a variant and a confirmed medical diagnosis. Genetic research often identifies many variants that require extensive study to understand their true biological impact. Currently, there is no broad consensus or strong evidence linking this specific variant to a well-defined clinical condition in the general population. As with many rare variants, the scientific community continues to gather data to clarify whether this change has a functional effect or if it is a benign variation that does not significantly alter health outcomes.
What You Can Do With This Information
If you have received information about your status for rs140630532, it is important to view it in the context of your overall health. Because this variant is rare and its clinical significance is not fully understood, it should not be used to make medical decisions or predictions about your health. Genetic information is complex, and most traits are influenced by a combination of many genes, environmental factors, and lifestyle choices. If you are concerned about your genetic results or have questions about your immune health, the best course of action is to consult with a qualified healthcare professional or a genetic counselor. They can help interpret your results accurately, place them in the context of your personal and family medical history, and provide guidance on whether any further clinical evaluation is necessary.
How common is this variant?
The rs140630532 variant is considered rare across most populations. Specific frequency data varies by ancestry, but it is generally not found at high levels in the general population.
Frequently asked questions
Is rs140630532 a cause for concern?
Currently, there is no strong evidence to suggest that this variant is a cause for concern. It is a rare genetic change, and its clinical significance remains under investigation.
Can I use this result to diagnose a condition?
No. Genetic variants like rs140630532 cannot be used to diagnose medical conditions. Always consult a healthcare professional for any health-related concerns.
Where can I find more information about my specific genotype?
You can look up your variant in databases like ClinVar or the NCBI SNP database. However, these resources are technical and best interpreted with the help of a genetic counselor.
Does this variant affect my immune system?
While the variant is located in the AIRE gene, which is involved in immune regulation, there is no established evidence that this specific variant causes immune system dysfunction.
Sources & further reading
Educational information only, last refreshed 10/3/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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