LOC126862331 rs373413258: What Your Genotype Means
The rs373413258 variant is a rare genetic change located within the LOC126862331 gene region. It is currently categorized as a trait-associated variant with moderate evidence supporting its clinical or biological significance.
What each genotype means
Common genetic profile
This is the most frequently observed genotype for this variant in the general population. Current research classifies this variant as likely benign, meaning it is not expected to have a significant impact on your health or biological function.
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 allele for this synonymous variant. Because this change is synonymous, it does not alter the protein sequence, and current clinical databases classify it as likely benign.
This genotype is very rare, appearing in a small fraction of the population as documented in large-scale genomic reference databases.
Rare variant homozygous
You carry two copies of the rare allele for this synonymous variant. As a synonymous change, it is not expected to change the resulting protein structure, and it is currently considered likely benign in clinical literature.
This genotype is extremely rare and is observed in only a tiny percentage of individuals globally.
Understanding the rs373413258 Variant
The rs373413258 variant is a single nucleotide polymorphism (SNP) identified in the human genome. In genetic research, SNPs represent the most common type of genetic variation, occurring when a single building block of DNA—a nucleotide—is replaced by another. This specific variant is located within the genomic region identified as LOC126862331. Because it is classified as a synonymous variant, it typically does not alter the amino acid sequence of the protein produced by the gene, though it may still influence gene expression or regulation. Researchers track these variants to understand how subtle differences in our DNA sequence might contribute to observable traits or susceptibility to certain conditions. As with many rare variants, the functional impact of rs373413258 is still being actively investigated by the scientific community to determine its precise role in human biology.
The Role of LOC126862331
The LOC126862331 gene is identified in genomic databases as a functional element, specifically characterized as a P300/CBP strongly-dependent group 1 enhancer. Enhancers are non-coding regions of DNA that act as regulatory switches, increasing the likelihood that a specific gene will be transcribed into messenger RNA. By binding to proteins like P300 and CBP, which are critical for chromatin remodeling and transcriptional activation, this region helps control the timing and intensity of gene expression in specific cell types. Research indicates that this element is active in lymphoblastoid cells, which are often used in genetic studies to model cellular processes. Understanding the function of such regulatory elements is a major focus of modern genomics, as changes in these regions can influence complex biological pathways without directly altering protein structures.
Evidence and Research Associations
The evidence linking rs373413258 to specific human traits is currently classified as moderate. In the context of clinical genomics, a variant's significance is determined by the strength of the data supporting its association with a phenotype. Because this variant is rare, large-scale population studies are required to confirm its potential effects. Currently, it is annotated in public databases as a trait-associated variant, meaning that while there is evidence of a statistical correlation with certain characteristics, it does not necessarily imply a direct cause-and-effect relationship with a disease. Geneticists often use such variants to map out the regulatory landscape of the genome. It is important to note that scientific understanding of such variants evolves as more data becomes available, and initial associations may be refined or reclassified as research progresses.
Population Frequency and Distribution
The rs373413258 variant is considered very rare across global populations. In genomics, rarity is defined by the minor allele frequency (MAF), which indicates how often the less common version of the DNA sequence appears in a given group. Because this variant is infrequent, it is not commonly found in standard genetic screening panels. Its distribution may also vary significantly between different ancestral groups, a common phenomenon in human genetics where certain variants are enriched in specific populations due to historical migration and genetic drift. Researchers rely on large-scale databases like gnomAD to estimate these frequencies, which helps distinguish between common benign variation and rare variants that might have functional consequences. For individuals, the rarity of this variant means that it is unlikely to be encountered in routine clinical testing.
Navigating Genetic Information
If you have received information about the rs373413258 variant, it is essential to understand that this data is for educational purposes and should not be used for medical diagnosis or treatment decisions. Genetic variants, especially those of uncertain or moderate significance, are complex and often require professional interpretation in the context of your overall health history. You cannot change your genetic code, but you can discuss these findings with a qualified healthcare provider or a genetic counselor. They can help place the information in the appropriate clinical context, considering your family history and other health factors. Avoid making lifestyle or medical changes based solely on a single variant report. Always consult with a clinician or pharmacist before making any decisions regarding your health or potential medication responses.
How common is this variant?
The rs373413258 variant is documented as very rare across global populations, with its specific frequency depending on the ancestral background of the group studied.
Frequently asked questions
What does it mean if a variant is 'synonymous'?
A synonymous variant is a change in the DNA sequence that does not alter the amino acid sequence of the resulting protein. While the protein structure remains the same, these variants can sometimes still affect how a gene is regulated or expressed.
Can I use this information to diagnose a health condition?
No. Genetic variants like rs373413258 are often studied for their statistical associations with traits, but they are not diagnostic tools. Always consult a medical professional for any health concerns.
Why is this variant considered 'rare'?
A variant is considered rare when it appears in a very small percentage of the population. Rare variants are often the focus of research because they may have distinct biological effects that are not seen with more common genetic variations.
What is a P300/CBP-dependent enhancer?
This is a regulatory region of DNA that requires specific proteins, P300 and CBP, to function. These proteins help open up the DNA structure, allowing the cell to turn on or increase the activity of nearby genes.
Should I be worried if I have this variant?
There is no reason for concern based on a single variant report. Most genetic variation is neutral, and the presence of a rare variant does not necessarily indicate a health risk.
Sources & further reading
Educational information only, last refreshed 9/16/2026. Not medical advice — these associations describe population statistics, not individual predictions.
Curious what your genotype is for rs373413258?
Upload a raw DNA file from 23andMe, AncestryDNA, MyHeritage, or FamilyTreeDNA and see this variant — plus thousands more — interpreted in your full report.
Get my report — $29Related variants in LOC126862331
An intronic variant identified as clinically significant in the context of the LOC126862331 genomic region.
This variant is associated with systemic lupus erythematosus and variations in free cholesterol levels in small HDL particles.