NRP1 rs4782367: Understanding This Genetic Variant
The rs4782367 variant is a single-nucleotide polymorphism located within the NRP1 gene. It has been identified in scientific research as being associated with various vascular phenotypes and blood pressure-related traits.
What each genotype means
Typical vascular trait profile
This genotype represents the homozygous state for the major allele. Research indicates this variant is located in an intronic region of the NRP1 gene and has been associated with vascular phenotypes and blood pressure traits in population studies. Because the evidence for this specific association is currently limited, this genotype should be viewed as a common genetic variation rather than a diagnostic indicator.
This is the most common genotype, carried by the majority of individuals in most global populations.
Typical vascular trait profile
This genotype represents the heterozygous state for this variant. As with the homozygous states, this variant is associated with vascular and blood pressure-related traits in large-scale genetic studies. The clinical significance of carrying one copy of the minor allele remains limited, and it is not considered a predictive marker for specific health outcomes.
Carried by a significant portion of the population, with frequencies varying between 20% and 35% depending on ancestral background.
Typical vascular trait profile
This genotype represents the homozygous state for the minor allele. While this variant is cataloged in association with vascular phenotypes and blood pressure traits, the overall impact of this specific genotype on individual health is considered limited by current research. It is a common variation and does not serve as a clinical diagnostic tool.
This genotype is less common than the major allele homozygote, appearing in roughly 4% to 12% of individuals depending on their ancestry.
What is rs4782367?
The rs4782367 variant is a specific genetic change, or single-nucleotide polymorphism (SNP), located within the NRP1 gene. In genetics, an intronic SNP like this one sits within an intron—a non-coding region of the gene that is removed during the process of creating a protein. While intronic variants do not change the amino acid sequence of the protein itself, they can sometimes influence how much of a protein is produced or when it is expressed in different tissues. Researchers track these variants to understand how subtle differences in our DNA sequence might correlate with complex physical traits or health outcomes. Because this variant is located in a gene involved in critical biological pathways, it has become a subject of interest in studies looking at the genetic architecture of cardiovascular health.
The Role of the NRP1 Gene
The NRP1 gene encodes the Neuropilin-1 protein, which is a multifunctional cell-surface receptor. This protein plays a vital role in the development of the cardiovascular system, the formation of new blood vessels (angiogenesis), and the development of neuronal circuits. Neuropilin-1 acts as a receptor for several important signaling molecules, including members of the vascular endothelial growth factor (VEGF) family and semaphorins. By binding to these ligands, NRP1 helps regulate processes such as cell migration, vascular permeability, and tissue growth. Because of its central role in vascular biology, researchers often investigate the NRP1 gene when studying conditions related to blood pressure and vascular integrity. Understanding how this gene functions provides the necessary context for why variations within or near it might be linked to cardiovascular traits.
Research and Evidence Strength
The association between rs4782367 and vascular or blood pressure traits is currently classified as having limited evidence. Genome-wide association studies (GWAS) have identified this SNP as a potential marker in the study of blood pressure regulation, but these findings are often part of broader analyses that look at many genetic loci simultaneously. It is important to note that a statistical association in a GWAS does not necessarily mean the variant causes a specific health condition. Instead, it suggests that the variant is statistically linked to a trait within the populations studied. Because cardiovascular traits are complex and influenced by many genes, environmental factors, and lifestyle choices, the impact of any single SNP like rs4782367 is typically very small. Further research is required to determine the precise biological mechanism, if any, by which this specific variant might influence vascular health.
Population Frequency
The rs4782367 variant is considered a common genetic variant. Across different human populations, the minor allele frequency—the frequency at which the less common version of the SNP appears—typically ranges from 0.20 to 0.35. This variation in frequency is often dependent on the ancestral background of the population being studied. Because it is a common variant, it is found in a significant portion of the global population, which is why it is frequently captured in large-scale genetic studies. However, the fact that it is common also means that it is not a rare mutation linked to a specific, high-penetrance disease. Instead, it is part of the normal range of human genetic diversity that researchers analyze to better understand the polygenic nature of common traits like blood pressure.
What This Information Means for You
If you have encountered this variant in a genetic report, it is important to understand that this information is for educational purposes only. Genetic associations identified in research studies are statistical in nature and do not provide a medical diagnosis or a prediction of your personal health. Many factors, including diet, exercise, age, and other genetic markers, play a much larger role in determining blood pressure and cardiovascular health than any single SNP. You cannot use this information to make medical decisions or to predict your risk for hypertension. If you have concerns about your blood pressure or cardiovascular health, the most effective approach is to consult with a qualified healthcare professional. They can provide personalized guidance based on your clinical history, physical examinations, and established medical screening protocols, which are far more reliable than individual genetic markers.
How common is this variant?
This is a common variant with a minor allele frequency ranging from 0.20 to 0.35, depending on the specific ancestral population.
Frequently asked questions
Is rs4782367 a cause of high blood pressure?
No, rs4782367 is not considered a cause of high blood pressure. It is a genetic marker that has shown statistical associations with blood pressure traits in large studies, but it does not determine your health status.
Can I use this SNP to predict my cardiovascular risk?
No, you cannot use this SNP to predict your cardiovascular risk. Cardiovascular health is influenced by a complex combination of many genes, lifestyle factors, and environmental influences that far outweigh the impact of a single variant.
What should I do if I have the minor allele for this variant?
You do not need to take any specific action. Genetic variants are a normal part of human diversity, and having a particular allele does not require medical intervention or lifestyle changes.
Where can I find more information about NRP1?
You can find reliable information about the NRP1 gene and its biological functions on resources like MedlinePlus Genetics or the UniProt database. These sites provide detailed, peer-reviewed summaries of gene functions.
Sources & further reading
Educational information only, last refreshed 9/24/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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