LOC130066080 rs562458873: What Your Genotype Means
The genetic variant rs562458873 is located within the LOC130066080 region of the human genome. It is currently categorized as having uncertain significance regarding its potential link to Periventricular Heterotopia With Microcephaly, meaning current evidence is not sufficient to confirm a causal relationship.
What each genotype means
Typical genetic profile
This genotype represents the most common sequence found at this location in the general population. Current scientific evidence does not associate this specific sequence with the development of Periventricular Heterotopia With Microcephaly.
This is the most common genotype observed across all major global populations.
Variant of uncertain significance
You carry one copy of the variant associated with this record. Because this variant is classified as having uncertain significance, it is currently unclear if this change has any impact on your health or risk for Periventricular Heterotopia With Microcephaly.
This genotype is rare and is found at a very low frequency in the general population.
Variant of uncertain significance
You carry two copies of this variant. While this variant has been identified in research contexts related to Periventricular Heterotopia With Microcephaly, its clinical significance remains uncertain, meaning there is not enough evidence to determine if it causes any health conditions.
This genotype is extremely rare in the general population.
Understanding the Variant and its Location
The identifier rs562458873 is a Reference SNP (rs) number assigned by the dbSNP database to a specific position in your DNA. A single nucleotide polymorphism (SNP) occurs when a single letter of the genetic code—A, T, C, or G—is swapped for another. This variant is mapped to the genomic region identified as LOC130066080. In genomics, LOC designations often refer to loci that are currently identified as uncharacterized or predicted genomic regions rather than well-studied, protein-coding genes with established functions. Because this site is not a well-defined gene, scientists are still working to understand whether it serves a regulatory role or if it is simply a neutral marker in a non-coding stretch of DNA.
What is the LOC130066080 Locus?
LOC130066080 does not represent a traditional protein-coding gene whose function is widely understood in medical literature. Instead, databases often classify such regions based on predictive algorithms or high-throughput studies, such as ATAC-STARR-seq, which identify areas where DNA is open or potentially active in certain cell types. Because it lacks a specific biological job description, it is difficult for researchers to draw a direct line between the rs562458873 variant and any specific biological process. When a variant falls in such an area, it is frequently labeled as uncertain significance because the scientific community has not yet gathered enough data to prove whether changes here influence brain development or cellular health.
Evidence and Associations
The association between rs562458873 and Periventricular Heterotopia With Microcephaly is listed in genetic catalogs as having moderate evidence strength, yet it remains classified as a variant of uncertain significance. Periventricular Heterotopia (PH) is a rare developmental condition where neurons fail to migrate properly in the fetal brain, often resulting in gray matter nodules near the ventricles. While well-known genes like FLNA and ARFGEF2 are established causes of this condition, the involvement of the LOC130066080 locus is not standard. In clinical genetics, uncertain significance means that while a connection may have been noted in a research paper or clinical report, there is not yet enough proof to determine if the variant is truly pathogenic or simply a rare, benign part of an individual's natural genetic variation.
Interpreting Your Genetic Information
If you have encountered rs562458873 in a genetic report, it is important to remember that most variants found in uncharacterized regions are not actionable. You cannot use this information to self-diagnose or predict the development of neurological conditions. Because the evidence is currently classified as uncertain, this variant is not considered a diagnostic tool for clinical care. If you have concerns about your health or family history, the best course of action is to consult with a qualified genetic counselor or a medical professional. They can interpret your results within the context of your overall health, symptoms, and medical history, rather than relying on a single genetic data point.
How common is this variant?
The variant rs562458873 is reported as rare in global population studies, meaning the frequency of this specific allele is extremely low across diverse ancestral backgrounds.
Frequently asked questions
What does it mean when a variant has "uncertain significance"?
It means that there is not enough scientific data currently available to definitively label the variant as benign or pathogenic. Researchers are still investigating whether it has an effect on health or if it is just a normal variation.
Should I be worried if this variant appears in my report?
No, you should not be alarmed. Many variants of uncertain significance are eventually reclassified as benign as more research is conducted. It is a placeholder category used by geneticists to reflect the ongoing nature of science.
Is LOC130066080 a well-known disease gene?
No, it is not a well-studied gene with an established function. It is a genomic locus that is currently being characterized by high-throughput research methods and is not traditionally associated with known clinical syndromes.
Can I use this result to change my medical care?
No. This information is for educational purposes only and should never be used to make decisions about medical treatment, testing, or lifestyle changes. Always speak with a clinician for any medical concerns.
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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This variant is associated with Periventricular Heterotopia With Microcephaly, an autosomal recessive condition.
This variant is linked to autosomal recessive Periventricular Heterotopia With Microcephaly.
This 5'UTR variant is associated with health traits and forced expiratory volume, and is noted in clinical databases regarding periventricular heterotopia with microcephaly.