Understanding rs201494226: A Rare Genetic Variant
The genetic variant rs201494226 is a rare change in the human genome located on chromosome 1. It is frequently included in consumer-facing genetic databases as a marker for trait exploration, though its clinical significance remains limited.
What each genotype means
Common reference genotype
This is the most frequently observed genotype at this position in the general population. It is considered the reference sequence in standard human genome assemblies.
This is the most common genotype found across global populations.
Heterozygous variant carrier
You carry one copy of the variant allele and one copy of the reference allele. The clinical significance of this specific genotype is currently limited, and it is often used as a marker in trait exploration studies rather than for diagnostic purposes.
This genotype is rare and observed at low frequencies in most populations.
Homozygous variant carrier
You carry two copies of the variant allele. While some databases have flagged this genotype with limited evidence as potentially pathogenic, the clinical implications remain unspecified and poorly understood. This variant is primarily used for research and trait exploration.
This genotype is very rare across all major ancestral populations.
What is rs201494226?
The variant rs201494226 is a single nucleotide polymorphism (SNP), which is a variation at a single position in the DNA sequence. In the case of rs201494226, the standard nucleotide found at this position is typically a guanine (G), while the alternative allele is an adenine (A). This specific variant is located on chromosome 1. While some databases associate this region with the CD247 gene, it is often categorized as an intergenic variant, meaning it sits in the space between genes rather than within a protein-coding sequence. Because it is a rare variant, it is not found in the vast majority of the human population, making it a subject of interest primarily in specialized genetic studies or consumer-facing ancestry and trait reports.
Scientific Evidence and Associations
The evidence supporting specific health or trait associations for rs201494226 is currently limited. While it appears in various genetic catalogs and databases, it does not have a well-established, peer-reviewed link to a specific disease or physical trait that is widely accepted by the medical community. In some clinical databases, it has been flagged with varying interpretations, but these reports often lack the robust, large-scale study data required to confirm a functional impact on human health. Because the evidence is limited, it is important to view any information regarding this variant as exploratory rather than diagnostic. Genetic research is an evolving field, and markers that are currently considered to have limited evidence may be better understood as more data is collected and analyzed in future genome-wide association studies.
Understanding Your Results
If you have encountered rs201494226 in a personal genetic report, it is important to understand that this information is for educational purposes only. Because the variant is rare and lacks strong clinical validation, it cannot be used to predict health outcomes or diagnose medical conditions. Genetic markers are only one small piece of a much larger puzzle that includes your environment, lifestyle, and other genetic factors. You should never make changes to your health regimen or medical care based on a single genetic variant. If you have concerns about your health or specific traits mentioned in a genetic report, the best course of action is to consult with a qualified healthcare provider or a genetic counselor. They can help you interpret your results in the context of your overall health history and provide guidance based on established medical standards.
How common is this variant?
The rs201494226 variant is classified as rare, meaning it occurs at a very low frequency across global human populations.
Frequently asked questions
Is rs201494226 a disease-causing mutation?
There is currently no strong evidence to classify rs201494226 as a disease-causing mutation. It is considered a variant of limited clinical significance, and more research is needed to understand its role, if any, in human health.
Why did my genetic report flag this variant?
Many consumer genetic tests include a wide array of SNPs to provide a comprehensive look at your genome. This variant is often included in these reports for trait exploration, even when the scientific evidence linking it to a specific trait is still developing.
Should I be worried if I have the A allele?
No, you should not be worried. Because the evidence for this variant is limited and it is not linked to any specific medical condition, having the A allele does not imply a health risk. Always consult a doctor if you have specific health concerns.
Where can I find more information about this SNP?
You can look up rs201494226 in public databases like the NCBI dbSNP or the GWAS Catalog. These resources provide technical data on the variant's location and any associated studies, though they are intended for scientific use.
Sources & further reading
Educational information only, last refreshed 9/21/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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This variant is an uncharacterized single nucleotide variation with no established clinical significance.
This variant is an uncharacterized single nucleotide variation with no established clinical significance.
This variant is an uncharacterized single nucleotide variation with no established clinical significance.
This variant is an uncharacterized single nucleotide variation with no established clinical significance.
This variant is an uncharacterized single nucleotide variation with no established clinical significance.
This rsID is not currently recognized as a valid, stable SNP in major public databases like dbSNP or Ensembl.