Understanding rs3764482: A Genetic Marker for Human Height
The rs3764482 variant is a single nucleotide polymorphism (SNP) identified through large-scale genetic studies as a marker associated with variations in human adult height. It is one of many thousands of genetic signals that contribute to the complex, polygenic nature of human stature.
What each genotype means
Typical height association
This genotype is associated with variations in human body height as identified in large-scale genetic studies. Because height is a complex trait influenced by hundreds of genetic markers and environmental factors, this specific genotype provides only a very small contribution to an individual's overall height profile.
This is a common genotype found across many global populations.
Typical height association
This genotype is associated with variations in human body height as identified in large-scale genetic studies. Because height is a complex trait influenced by hundreds of genetic markers and environmental factors, this specific genotype provides only a very small contribution to an individual's overall height profile.
This is a common genotype found across many global populations.
Typical height association
This genotype is associated with variations in human body height as identified in large-scale genetic studies. Because height is a complex trait influenced by hundreds of genetic markers and environmental factors, this specific genotype provides only a very small contribution to an individual's overall height profile.
This is a common genotype found across many global populations.
What is rs3764482?
A single nucleotide polymorphism, or SNP, is the most common type of genetic variation among people. Each SNP represents a difference in a single DNA building block, called a nucleotide. The variant rs3764482 is located within the genomic region associated with the gene LOC126862741. In the context of human genetics, researchers use these markers to track how specific segments of DNA are inherited and how they correlate with observable physical traits. Because height is a highly polygenic trait—meaning it is influenced by the cumulative effect of thousands of small genetic variations—rs3764482 serves as one piece of a much larger puzzle. It does not determine height on its own, but rather contributes a very small, incremental effect to the overall biological processes that regulate skeletal growth and development.
The Genetics of Human Height
Human height is a classic example of a complex, polygenic trait. Research indicates that while environmental factors like nutrition and health during childhood play a significant role, genetics account for a substantial portion of the variation in height between individuals. Genome-wide association studies (GWAS) have identified thousands of independent genetic signals across the human genome that correlate with height. These variants are often found in or near genes involved in skeletal development, connective tissue function, and hormonal regulation. The discovery of variants like rs3764482 helps scientists map the biological pathways that govern how bones grow and mature. By studying these markers, researchers gain a better understanding of the 'missing heritability' of complex traits, moving closer to a comprehensive model of how our DNA influences our physical characteristics.
Evidence and Associations
The association between rs3764482 and human height is supported by data from large-scale GWAS meta-analyses. In these studies, researchers compare the DNA of hundreds of thousands of individuals to identify patterns where specific alleles appear more frequently in taller or shorter groups. The evidence strength for rs3764482 is categorized as moderate, reflecting that while the statistical signal is detectable in large populations, the individual effect size of this specific SNP is very small. It is important to note that these associations are statistical in nature and describe population-level trends rather than individual outcomes. Because height is influenced by thousands of variants, the presence of a single SNP cannot be used to predict an individual's height with any meaningful accuracy. Current research continues to refine these maps, helping to distinguish between causal variants and those that are simply inherited alongside them.
Interpreting Your Genetic Information
It is essential to understand that genetic markers like rs3764482 are tools for scientific research, not diagnostic instruments for individuals. Because height is influenced by a vast array of genetic and environmental factors, knowing your genotype at this specific location provides no practical information about your own stature or health. You cannot 'do' anything with this information, as it is a fixed part of your genetic code that does not change. If you have questions about your growth, development, or overall health, the most reliable approach is to consult with a qualified healthcare professional. They can provide personalized guidance based on your medical history and physical examinations, which are far more informative than any single genetic marker. Genetic data should be viewed as a window into human biology rather than a blueprint for individual life outcomes.
How common is this variant?
The rs3764482 variant is considered a common SNP, meaning its alleles are found at significant frequencies across diverse human populations.
Frequently asked questions
Can I use rs3764482 to predict how tall my child will be?
No. Height is a complex trait influenced by thousands of genetic variants and environmental factors. A single SNP like rs3764482 has a negligible effect and cannot be used for individual height prediction.
Is rs3764482 a disease-causing mutation?
No. rs3764482 is a common genetic variant associated with normal variation in human height. It is not classified as a disease-causing mutation.
Why do researchers study height-associated SNPs?
Studying these SNPs helps scientists understand the biological pathways involved in skeletal growth. This research provides insights into the genetic architecture of complex traits and human development.
Does my genotype for rs3764482 change over time?
No. Your genotype is determined at conception and remains the same throughout your life. It is a stable part of your genetic makeup.
Sources & further reading
Educational information only, last refreshed 9/15/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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