GPR141 rs138213333: Understanding This Genetic Variant
The rs138213333 variant is a specific change located within the GPR141 gene. It is currently classified in clinical databases as a benign or likely benign synonymous variant, meaning it does not alter the resulting protein structure.
What each genotype means
Typical genetic profile
This genotype represents the most common form of this variant in the GPR141 gene. Current clinical databases classify this variant as benign, meaning it is not expected to have a significant impact on your health or biological function.
This is the most frequent genotype observed in the general population.
Typical genetic profile
Carrying one copy of the alternative allele for this synonymous variant is considered benign. Research indicates that this change does not alter the protein structure of GPR141, and it is not associated with any known clinical conditions.
This genotype is found at a low frequency across most global populations.
Typical genetic profile
This genotype represents the alternative homozygous state for this synonymous variant. It is classified as benign in clinical databases, and there is no evidence suggesting it influences health outcomes or disease risk.
This genotype is rare in the general population.
What is rs138213333?
The identifier rs138213333 refers to a single nucleotide polymorphism (SNP) located in the human GPR141 gene. In genetics, a SNP represents a variation at a single position in the DNA sequence. This particular variant is classified as 'synonymous,' which means that while the DNA sequence is altered, the change does not result in a different amino acid being incorporated into the protein chain. Because the protein's primary structure remains unchanged, such variants are frequently categorized by clinical databases as benign or likely benign. It is located on chromosome 7 at position 7p14.1. Understanding these small, non-coding or synonymous changes is a standard part of genomic research, as they help scientists map the landscape of human genetic diversity without necessarily implying a direct impact on health or disease outcomes.
The Role of the GPR141 Gene
The GPR141 gene encodes a protein known as G protein-coupled receptor 141. This protein belongs to the rhodopsin family of G protein-coupled receptors (GPCRs), which are essential molecular transducers that sit on the surface of cells. GPCRs act like cellular antennas, receiving signals from the outside environment and transmitting them into the cell to trigger specific biological responses. Research indicates that GPR141 is expressed in various tissues, with notable expression in the hematopoietic system, which includes the bone marrow and other immune-related tissues. By functioning as a receptor, GPR141 is involved in complex signaling pathways that help regulate cellular communication. While its exact physiological role is still being studied, its presence in immune-associated tissues suggests it may play a part in inflammatory or immune-related biological processes.
Research and Clinical Significance
Current clinical databases, such as ClinVar, classify rs138213333 as benign. This classification is based on the fact that the variant is synonymous and does not disrupt the functional protein product of the GPR141 gene. In the context of genome-wide association studies (GWAS), researchers look for correlations between specific genetic variants and human traits or diseases. While GPR141 as a gene has been investigated in studies regarding the pathophysiology of conditions like childhood obesity in specific populations, there is no robust evidence linking this specific synonymous variant, rs138213333, to any clinical disease or health trait. The evidence strength for this variant is considered moderate to low in terms of clinical impact, primarily because it is widely regarded as a neutral variation that does not alter protein function.
Interpreting Your Genetic Information
When you encounter information about variants like rs138213333, it is important to remember that most genetic variation is normal and does not cause disease. Because this variant is classified as benign, it is generally considered a part of the natural spectrum of human genetic diversity. You cannot use this information to diagnose a condition or predict a health outcome. Genetic data is complex, and associations found in research studies are often statistical in nature, applying to large groups rather than individuals. If you have received a report mentioning this variant, it is likely a standard finding in a genomic screen. Always consult with a qualified healthcare provider or a genetic counselor if you have concerns about your genetic results or if you are trying to understand how your DNA might influence your health. They can provide context based on your personal and family medical history.
How common is this variant?
There is no specific population frequency data recorded for this variant in major public databases, suggesting it is not a primary focus of large-scale clinical frequency studies.
Frequently asked questions
Is rs138213333 a dangerous mutation?
No, rs138213333 is classified as a benign or likely benign synonymous variant. This means it is not considered a disease-causing mutation and is generally viewed as a normal variation in the human genome.
What does 'synonymous' mean in genetics?
A synonymous variant is a change in the DNA sequence that does not change the amino acid produced by the gene. Because the resulting protein remains the same, these variants typically do not affect how the body functions.
Should I be worried if I have this variant?
There is no reason to be concerned. This variant is considered benign, and it is common for individuals to carry many such variations in their DNA that have no impact on their health.
Can I use this information to change my diet or lifestyle?
No, this variant does not provide actionable information for lifestyle or dietary changes. You should always base health decisions on professional medical advice rather than individual genetic variants.
Sources & further reading
Educational information only, last refreshed 10/7/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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