CLN3 rs1064795153: Understanding This Genetic Variant
The rs1064795153 variant is a specific genetic change located within the CLN3 gene. It is tracked in clinical databases primarily for its relevance in carrier status assessments.
What each genotype means
Typical genetic profile
This genotype represents the most common sequence observed at this position in the CLN3 gene. There is no evidence to suggest this specific genetic sequence is associated with an increased risk for CLN3-related conditions.
This is the most frequently observed genotype across global populations.
Carrier status variant
You carry one copy of this variant in the CLN3 gene. While this variant is tracked in clinical databases, current scientific evidence is insufficient to determine its specific clinical significance or impact on health. You should discuss any concerns regarding carrier status or family history with a genetic counselor or healthcare provider.
This genotype is observed in clinical databases, though it remains relatively uncommon in the general population.
Rare variant profile
You carry two copies of this variant in the CLN3 gene. The clinical significance of this specific genotype is currently uncertain, as there is limited published research defining its functional impact. Please consult with a medical professional to interpret this result in the context of your personal and family health history.
This genotype is very rare and is not commonly found in large-scale population studies.
What is rs1064795153?
The rs1064795153 variant is a single nucleotide polymorphism (SNP) located on chromosome 16. In the context of human genetics, an rsID (reference SNP cluster ID) like rs1064795153 serves as a unique identifier used by researchers and clinicians to track specific locations in the human genome. This variant sits within the sequence of the CLN3 gene. Genetic databases, such as ClinVar and dbSNP, catalog these variants to help scientists understand how specific changes in DNA sequence might relate to human health or biological traits. Because this variant is tracked in clinical databases, it is often included in genetic screening panels to determine carrier status, which refers to an individual who carries one copy of a gene mutation that, if inherited in pairs, could potentially lead to a specific condition.
The Role of the CLN3 Gene
The CLN3 gene provides the instructions for creating a protein known as battenin. This protein is a transmembrane protein, meaning it spans the membrane of cellular structures, specifically localizing to lysosomes and endosomes. Lysosomes are essential components of the cell that act as recycling centers, breaking down and disposing of various molecules. While the exact function of the CLN3 protein remains a subject of ongoing research, it is known to be highly conserved across many species. Mutations in the CLN3 gene are famously associated with CLN3 disease, also known as juvenile-onset neuronal ceroid lipofuscinosis or Batten disease. In these cases, the loss or impairment of the CLN3 protein leads to the accumulation of substances within cells, which can be particularly damaging to nerve cells in the brain and other tissues.
Research and Clinical Evidence
Evidence regarding the clinical significance of specific variants within the CLN3 gene is often derived from studies of rare, inherited conditions. While some CLN3 variants are well-characterized as pathogenic, others are tracked for their potential role in carrier status. The evidence strength for any given variant can vary based on the amount of peer-reviewed data available. For rs1064795153, the evidence is categorized as moderate, meaning that while it is documented in clinical databases, its specific impact on protein function or disease risk may still be under investigation. It is important to distinguish between variants that cause severe disease and those that may only be associated with milder, protracted phenotypes or carrier status. Researchers continue to study these variants to better understand the spectrum of CLN3-related conditions and the mechanisms of residual protein function.
Understanding Your Information
If you have received information about your status for the rs1064795153 variant, it is essential to understand that this is a single piece of data within a much larger genetic picture. Genetic testing results should never be used to self-diagnose or make medical decisions without professional guidance. Because this variant is associated with carrier status, it is common for individuals to have questions about what this means for their health or family planning. The best course of action is to consult with a certified genetic counselor or a healthcare provider who can interpret these results in the context of your personal and family medical history. They can provide clarity on whether further testing is necessary and explain the implications of your specific genotype in a way that is accurate and relevant to your situation.
How common is this variant?
The rs1064795153 variant is noted as being common in ClinVar, though specific frequency data across diverse global populations can vary and should be checked against the latest gnomAD datasets.
Frequently asked questions
What does it mean to be a carrier for a CLN3 variant?
Being a carrier typically means you have one copy of a genetic variant that is associated with a recessive condition. Carriers usually do not show symptoms of the condition themselves but may pass the variant to their children.
Is rs1064795153 a disease-causing mutation?
The clinical significance of variants can be complex. While some CLN3 variants are linked to Batten disease, you should consult a medical professional to understand the specific classification and evidence level associated with this variant.
Where can I find more information about my specific genetic results?
You should discuss your genetic report with a healthcare provider or a genetic counselor. They are trained to interpret these findings and can explain what they mean for your health.
Does this variant affect how I should take medication?
There is no current evidence linking this specific variant to medication response. Always consult your doctor or pharmacist before making any changes to your prescribed medications.
Sources & further reading
Educational information only, last refreshed 10/12/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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