EXOC4 rs141186647: Understanding This Genetic Variant
The genetic variant rs141186647 is located within the EXOC4 gene and has been identified in research as having a statistical association with optic nerve degeneration and ocular structural traits. It is considered a rare variant in general human populations.
What each genotype means
Typical genetic profile
This is the most common genotype observed in the general population. It is considered the baseline state for this specific location in the EXOC4 gene.
This is the predominant genotype found in the vast majority of individuals across all global populations.
Rare variant carrier
You carry one copy of the rare variant associated with ocular structural traits and potential susceptibility to optic nerve degeneration. Because this variant is rare, its clinical significance is still being studied and it does not guarantee the development of any specific condition.
This genotype is extremely rare, appearing in only a tiny fraction of individuals in global population databases.
Rare homozygous variant
You carry two copies of the rare variant associated with ocular structural traits and potential susceptibility to optic nerve degeneration. Research on this specific genotype is limited, and its presence does not imply a diagnosis; please consult with an eye care specialist if you have concerns about your ocular health.
This genotype is exceptionally rare and has not been frequently documented in large-scale population sequencing studies.
What is rs141186647?
The identifier rs141186647 refers to a specific single-nucleotide polymorphism (SNP) located within the human genome. In genetics, a SNP represents a variation at a single position in a DNA sequence among individuals. This particular variant is situated in an intronic region of the EXOC4 gene on chromosome 7. Introns are non-coding sections of a gene that are transcribed into pre-mRNA but are removed during the process of RNA splicing. While they do not directly code for proteins, intronic variants can sometimes influence gene expression, splicing efficiency, or other regulatory mechanisms. Researchers track these variants to understand how subtle differences in our DNA sequence might correlate with specific physical traits or health conditions across different populations.
The Role of the EXOC4 Gene
The EXOC4 gene, also known as exocyst complex component 4, provides instructions for creating a protein that is part of the exocyst complex. This complex is a highly conserved group of proteins found in eukaryotes, including humans, that plays a critical role in vesicle trafficking and the actin cytoskeleton. Essentially, the exocyst complex acts like a delivery system, helping to transport vesicles to specific locations within the cell, such as the plasma membrane. This process is vital for cell-cell communication, migration, and maintaining the structural integrity of tissues. Because of its involvement in fundamental cellular transport, the EXOC4 gene is studied in various contexts, including its potential role in ciliogenesis and the maintenance of cellular structures in specialized tissues like those found in the eye.
Research and Associations
Scientific research, including genome-wide association studies (GWAS), has investigated the link between rs141186647 and ocular health. Specifically, studies have observed a statistical association between this variant and susceptibility to optic nerve degeneration and other ocular structural traits. It is important to note that these findings represent statistical correlations observed in specific study cohorts rather than a direct cause-and-effect relationship. The evidence strength for this association is currently categorized as moderate. Because genetic associations can be influenced by ancestry, environmental factors, and the complex interplay of multiple genes, these results are intended to guide further scientific inquiry. They do not serve as a diagnostic tool for individuals, and the presence of this variant does not guarantee the development of any specific ocular condition.
Population Frequency and Interpretation
The variant rs141186647 is documented as being rare in general human populations. In the context of genomics, 'rare' typically means that the variant is found in a very small percentage of individuals across diverse ancestral groups. Because it is rare, large-scale studies are often required to gather enough data to draw meaningful conclusions about its distribution and potential impact. When interpreting information about rare variants, it is essential to recognize that our current understanding is limited by the diversity of the populations included in existing research databases. As more genomic data becomes available from global populations, our understanding of how common or rare this variant is across different ancestries may evolve. Researchers continue to monitor such variants to better understand the landscape of human genetic diversity.
What This Information Means for You
If you have encountered information about rs141186647, it is important to view it as a piece of scientific data rather than medical advice. Genetic variants are only one part of a much larger picture that includes your environment, lifestyle, and overall health history. You cannot use this information to diagnose yourself or predict future health outcomes. If you have concerns about your vision or the health of your optic nerves, the most appropriate step is to consult with an eye care professional, such as an ophthalmologist or optometrist. They can perform clinical examinations and provide personalized care based on your specific symptoms and medical history. Always discuss any genetic findings with a qualified healthcare provider or a genetic counselor who can help you interpret the information in the context of your personal health.
How common is this variant?
The variant rs141186647 is rare in general populations, with the minor allele appearing at a very low frequency across most studied ancestries.
Frequently asked questions
Is rs141186647 a cause of glaucoma?
Research has identified a statistical association between this variant and optic nerve degeneration, which is a feature of glaucoma. However, this does not mean the variant causes the disease, as many genetic and environmental factors contribute to eye health.
Should I get tested for rs141186647?
There is no clinical recommendation to test for this specific variant. Genetic testing for ocular conditions should only be performed under the guidance of a medical professional if there is a specific clinical reason to do so.
What does the EXOC4 gene do?
The EXOC4 gene encodes a protein that is part of the exocyst complex, which helps manage vesicle transport within cells. This process is essential for maintaining cell structure and communication.
Can I change my risk if I have this variant?
Genetic variants are fixed in your DNA and cannot be changed. However, maintaining overall eye health through regular check-ups with an eye doctor is the best way to manage your ocular health regardless of your genetic profile.
Sources & further reading
Educational information only, last refreshed 9/16/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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