LOC105377230 rs895530: Understanding Y-DNA Haplogroup P
The variant rs895530, also known as P295, is a single nucleotide polymorphism located on the Y chromosome. It serves as a diagnostic genetic marker used to identify individuals belonging to Y-DNA Haplogroup P.
What each genotype means
Haplogroup P marker
This genotype is a diagnostic marker associated with Y-DNA Haplogroup P. Because this variant is located on the Y chromosome, it is inherited strictly along the paternal line and does not influence health or disease traits.
Frequency is highly variable and restricted to specific paternal lineages belonging to Haplogroup P.
Haplogroup P variant
This genotype represents a variation at the P295 site on the Y chromosome. As a Y-chromosomal marker, it is used for genealogical tracing of paternal ancestry rather than clinical or health-related assessment.
This genotype is observed in individuals whose Y-DNA lineage carries this specific mutation, with prevalence dependent on ancestral population history.
Haplogroup P variant
This genotype is a variation at the rs895530 locus on the Y chromosome. It serves as a tool for identifying paternal haplogroups and has no known impact on physical health or medical conditions.
The frequency of this genotype is limited to specific Y-DNA haplogroups and varies significantly across different global populations.
What is rs895530?
The variant rs895530 is a specific change in the DNA sequence located on the Y chromosome at position 8,094,990. In the context of genetic genealogy, this site is frequently referred to by its alternative name, P295. Because it is located on the Y chromosome, this variant is passed down exclusively from fathers to their sons. It acts as a molecular "signpost" that helps researchers and genealogists track paternal ancestry. By identifying the specific allele present at this location, scientists can determine if a male belongs to a particular branch of the human family tree. This SNP is not associated with physical traits or health conditions; rather, its primary utility is in the field of population genetics to map the historical migration and diversification of human paternal lineages over thousands of years.
The Role of the Y Chromosome and Haplogroups
The Y chromosome is unique because it does not undergo the same recombination process as other chromosomes, meaning it is inherited largely intact from father to son. Over generations, small, random mutations occur in the Y-DNA sequence. These mutations define "haplogroups," which are large branches of the human paternal tree. Haplogroup P is a significant branch that serves as a parent group to several major downstream lineages, including Haplogroup Q and Haplogroup R, which are found in high frequencies across various global populations. The rs895530 variant is a defining marker for this group. When a person is tested and found to carry the derived allele at this position, it provides evidence that they share a common paternal ancestor with others in the same haplogroup, helping to place their lineage within the broader context of human history.
Research and Evidence
The evidence linking rs895530 to Haplogroup P is well-established within the field of genetic genealogy and population genetics. Research indicates that the ancestral allele at this position is T, while the derived allele is G. The presence of the G allele is the diagnostic indicator for the P haplogroup. While this association is robust for genealogical classification, it is important to note that this variant is not linked to any known medical conditions or clinical outcomes. The evidence strength for its role as a genealogical marker is high within the context of Y-DNA phylogeny, but it holds no diagnostic value for health or disease risk. As with all Y-chromosomal markers, the information provided by this SNP is strictly limited to ancestry and lineage tracing, and it should not be interpreted as having any impact on an individual's physical health or medical profile.
Interpreting Your Results
If you have received results for rs895530, it is important to understand what this information means for you. This variant is a tool for exploring your paternal ancestry and understanding your place in the human migration story. It cannot tell you about your health, your risk for disease, or how you might respond to medications. Because this is a Y-chromosomal marker, it is only relevant for individuals who possess a Y chromosome. If you are interested in learning more about your genetic heritage, you may wish to consult with a professional genetic genealogist or use reputable ancestry databases that specialize in Y-DNA haplogroup mapping. Always remember that genetic ancestry results are estimates based on current scientific models and should be viewed as a way to explore your family history rather than a definitive or medical assessment of your identity.
How common is this variant?
The frequency of the rs895530 variant is highly variable and depends entirely on the specific Y-DNA haplogroup of the population being studied.
Frequently asked questions
Is rs895530 linked to any diseases?
No, rs895530 is a Y-chromosomal marker used for ancestry tracing. There is no evidence linking this variant to any medical conditions or health risks.
Can women be tested for rs895530?
Because rs895530 is located on the Y chromosome, it is only present in individuals who are biologically male. Women do not carry this marker.
What does it mean if I have the G allele?
The G allele is the derived mutation that defines Haplogroup P. Carrying this allele indicates that your paternal lineage belongs to this specific branch of the human Y-DNA tree.
How accurate is this test for ancestry?
Using SNPs like rs895530 is a standard and highly accurate method for determining Y-DNA haplogroups. It provides a reliable way to categorize paternal lineages based on established phylogenetic trees.
Sources & further reading
Educational information only, last refreshed 9/26/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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