rs76903704: Genomic Context and Trait Evidence
rs76903704 is a single nucleotide polymorphism cataloged in human genomic databases as an intergenic variant. Current scientific literature classifies its association with human traits under limited evidence, meaning preliminary statistical observations have not yet established a definitive biological mechanism. As a research-grade genetic marker, it does not provide clinical diagnoses or actionable health interventions.
What each genotype means
Typical baseline trait profile
You carry two copies of the C allele for rs76903704. In human genetics repositories and genome-wide studies, this represents the standard homozygous baseline genotype. Published evidence linking this specific intergenic locus to human phenotypes remains very limited, and carrying this genotype reflects typical population background variation.
Carried by the majority of individuals globally, representing the most common genotype across most ancestral populations.
Heterozygous carrier
You carry one copy of the C allele and one copy of the T allele for rs76903704. Current scientific research provides limited evidence regarding specific phenotypic effects for this single nucleotide variation. Any statistical associations identified in exploratory genome-wide analyses have not established direct clinical consequences or definitive functional impacts.
Carried by a minor subset of individuals across diverse global populations.
Homozygous alternate profile
You carry two copies of the alternate T allele for rs76903704. Available peer-reviewed genomic data provide limited evidence linking this non-coding variant to specific physiological differences or medical conditions. Because this is an intergenic variant with sparse functional characterization, this genotype is considered a neutral genetic variation without established health impacts.
Observed infrequently across global populations as the homozygous minor genotype.
Genomic Location and Characteristics
The single nucleotide variant rs76903704 is cataloged in the National Center for Biotechnology Information Database of Short Genetic Variations ([NCBI dbSNP](https://www.ncbi.nlm.nih.gov/snp/rs76903704)). It sits in an intergenic region of the human genome, meaning it is positioned outside of protein-coding gene bodies and established exon boundaries. Non-coding and intergenic regions make up the vast majority of human DNA and frequently harbor sequence variations that can range from completely silent, neutral markers to regulatory switches that modulate chromatin structure or distal gene expression. Unlike missense mutations that directly alter the amino acid sequence of a protein, variants in intergenic stretches are often identified solely via high-throughput genomic arrays in large cohort studies, requiring targeted functional validation before any definitive cellular impact can be confirmed.
Biological Role and Nearby Genomic Architecture
Because rs76903704 does not reside within an annotated protein-coding sequence, it has no primary gene assignment or single direct gene product. In genome-wide association studies, intergenic variants often act as statistical surrogates—or markers in linkage disequilibrium—for other nearby regulatory elements, non-coding RNAs, or functional variants located several kilobases away. Deciphering whether an intergenic locus contributes biologically to human biology requires mapping tissue-specific expression quantitative trait loci (eQTLs) and chromatin marks. At present, functional characterization for rs76903704 remains exploratory, and scientific databases do not ascribe a verified structural or enzymatic role to this specific base change.
State of Research and Evidence Strength
In research repositories like the [GWAS Catalog](https://www.ebi.ac.uk/gwas/search?query=rs76903704), rs76903704 is categorized under non-disease phenotypic traits with an evidence rating of limited. A limited rating indicates that while the locus may have appeared in broad association screens, it has not met rigorous criteria for high-confidence replication across diverse cohorts, nor has a causal mechanistic relationship been demonstrated. Broad screening tests frequently reveal modest statistical correlations that reflect population stratification, linkage to unmeasured loci, or transient signals that diminish upon larger meta-analyses. Consequently, scientists treat rs76903704 as an observational data point rather than an established driver of human physiology.
Clinical Utility and Consumer Interpretation
Discovering rs76903704 on a personal genomic report can spark curiosity, but it currently provides no basis for medical or lifestyle modification. Unlike validated pathogenic variants tracked in diagnostic frameworks or actionable pharmacogenomic markers evaluated by groups like CPIC, rs76903704 has no approved clinical validity. It cannot diagnose disease, predict personal medical outcomes, or guide prescription medication dosing. Anyone reviewing raw genotype files should keep in mind that isolated statistical associations from research studies do not equal personal health risks, and questions regarding personal health should always be evaluated alongside comprehensive clinical history with licensed healthcare providers.
How common is this variant?
No definitive population-wide allele frequencies are formally cataloged for this specific marker in primary releases, and reliable frequency distributions across major continental ancestries remain unestablished in public reference data.
Frequently asked questions
What is rs76903704?
rs76903704 is an intergenic single nucleotide polymorphism (SNP) identified in human genomic research. It represents a single base-pair position in non-coding DNA that varies between individuals.
Does rs76903704 cause any disease or medical condition?
No, rs76903704 is not known to cause any medical disease. It is categorized as a trait-associated marker with limited scientific evidence, meaning there is no verified clinical link to health disorders.
Why is the evidence for rs76903704 listed as limited?
The evidence is considered limited because any reported associations stem from initial statistical screens that lack extensive replication across large populations and functional biological confirmation.
Should I make lifestyle or healthcare changes based on this variant?
No, you should not make medical or lifestyle decisions based on this variant. Because rs76903704 has no demonstrated clinical validity, it is intended strictly for exploratory research and not for medical decision-making.
Sources & further reading
Educational information only, last refreshed 9/9/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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