MTMR11 rs145659444: Understanding Skin Integrity Variants
The variant rs145659444 is a single nucleotide polymorphism located within the MTMR11 gene. It has been identified in recent integrative analyses as a potential factor associated with structural skin integrity and skin aging phenotypes.
What each genotype means
Typical structural integrity profile
This is the most common genotype observed in the general population. Research regarding the MTMR11 gene primarily investigates its role in cellular pathways, such as bone development and membrane transport, and it is not considered a primary determinant of skin aging characteristics. As this variant is rare, individuals with this genotype are considered to have the standard genetic baseline for this specific marker.
This is the predominant genotype found across all major global ancestries.
Rare variant carrier
You carry one copy of the rare T allele. While this variant has been noted in genetic analyses of physical traits, current published research does not support a direct, clinically significant impact on skin aging or structural skin integrity. Because this variant is rare, scientific understanding of its specific functional consequences in the skin remains limited.
Carried by a small fraction of the population, generally estimated at less than 1–2% depending on ancestry.
Rare homozygous genotype
You carry two copies of the rare T allele. This genotype is extremely uncommon, and there is currently no established evidence in peer-reviewed literature to suggest that this specific homozygous state causes distinct skin-related phenotypes or altered skin aging. Genomic data indicates that the MTMR11 gene is generally tolerant of variation, and this variant is not classified as a cause of known genetic conditions.
This genotype is extremely rare and is seldom observed in standard population genetic databases.
Understanding rs145659444
The variant rs145659444 is a specific single nucleotide polymorphism (SNP) located within the MTMR11 (Myotubularin Related Protein 11) gene. It has been highlighted in recent genetic research as a potential factor influencing structural skin integrity and phenotypic expressions of skin aging. As a SNP, it represents a change at a single position in the DNA sequence, which researchers track to see if it correlates with observable physical traits. Because this variant is classified as rare, the current body of evidence connecting it to specific skin characteristics is still developing. Geneticists use these markers to understand the complex biological pathways that contribute to how our skin maintains its structure and resilience over time.
The Role of the MTMR11 Gene
The MTMR11 gene provides instructions for producing an enzyme that belongs to the myotubularin family. While many genes in this family are well-known for their roles in muscle cell development and maintenance, the specific functions of MTMR11 are still being characterized in broader physiological contexts. Current research suggests this gene may be involved in membrane trafficking and intracellular signaling processes. In the context of dermatology and skin biology, structural integrity relies on precise protein signaling and cellular communication. By studying how variations in MTMR11 might alter these cellular processes, scientists hope to clarify the molecular mechanisms that underpin skin health and the gradual changes associated with aging.
Evaluating the Evidence
Scientific associations between rs145659444 and skin phenotypes are classified as having moderate evidence strength. Most findings in this area stem from integrative analyses, which combine large-scale genomic data with clinical or self-reported skin traits. It is important to recognize that skin aging is a polygenic trait, meaning it is influenced by the cumulative effect of many different genetic variants, as well as significant environmental factors like sun exposure, lifestyle, and nutrition. Because rs145659444 is rare, statistical power in these studies can be limited, making it difficult to establish a definitive cause-and-effect relationship. Consequently, while the association is statistically significant in certain cohorts, it should be viewed as one small piece of a much larger and highly complex biological puzzle.
Managing Your Genetic Information
It is important to remember that genetic variants like rs145659444 are not deterministic; they do not cause skin aging in a fixed or inevitable way. You cannot change your genotype, but understanding your genetic predispositions can be an educational exercise in learning about human biological diversity. This information is intended for personal knowledge and should not be used to guide medical decisions or to predict specific skin outcomes. If you have concerns about your skin health, such as rapid aging, changes in texture, or other dermatological issues, the best course of action is to consult a board-certified dermatologist. They can provide personalized assessments based on your physical health, medical history, and environmental exposures, rather than relying on a single genetic marker.
How common is this variant?
The rs145659444 variant is considered rare across most global populations, with the minor allele appearing at a very low frequency in large-scale genomic databases.
Frequently asked questions
What does rare variant mean in genetics?
A rare variant is a genetic change found in a very small percentage of the population, typically less than 1%. Because they appear infrequently, studying their effects requires very large sample sizes to reach statistically reliable conclusions.
Can this test tell me how fast my skin will age?
No, this variant cannot predict your personal skin aging trajectory. Skin health is heavily influenced by non-genetic factors like UV exposure, smoking, diet, and skincare habits, which often have a much larger impact than any single genetic variant.
Why is MTMR11 linked to skin?
Researchers look at MTMR11 because of its role in cellular pathways that maintain structural integrity. While the link is still being researched, proteins like those encoded by MTMR11 are essential for the basic function and repair of cells, which indirectly supports skin tissue health.
Should I change my skincare based on this SNP?
You should not change your skincare routine based on this variant. Always choose products based on your current skin type and professional advice from a dermatologist, as genetic markers are not diagnostic tools for choosing topical treatments.
Sources & further reading
Educational information only, last refreshed 9/22/2026. Not medical advice — these associations describe population statistics, not individual predictions.
Curious what your genotype is for rs145659444?
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 — $29