rs1800849
Variant in the UCP3 gene (Uncoupling Protein 3)
rs1800849 is a single nucleotide polymorphism (SNP) in the UCP3 gene, involved in mitochondrial uncoupling. Variants at this position have been studied in relation to immune function, metabolism, and chronic illness.
This page is for educational and informational purposes only. Not a diagnostic tool. Always consult a qualified healthcare provider.
What is the rs1800849 variant?
rs1800849 is a SNP (single nucleotide polymorphism) in the UCP3 (Uncoupling Protein 3) gene. It belongs to the Mitochondrial category and is part of the Mitochondrial Energy Production & PEM biological cluster. UCP3 is expressed predominantly in skeletal muscle and regulates mitochondrial proton leak and fatty acid metabolism.
Biological role and pathway
This variant sits within the UCP3 gene, which is involved in the mitochondrial uncoupling pathway. Genes within the Mitochondrial Energy Production & PEM cluster work together to maintain balanced function across interconnected biological systems.
Variants in genes within this pathway may influence an individual's predisposition to altered function — particularly under conditions of physiological stress such as viral infection or prolonged illness.
rs1800849 and Long COVID / ME-CFS research
UCP3 variants may influence skeletal muscle energy metabolism and fatigue susceptibility in post-exertional malaise associated with Long COVID.
This information is based on published research and does not constitute medical advice. See references below.
Parent gene: UCP3
rs1800849 is one of 1 known variant in the UCP3 gene. To understand the full biological context of this variant, explore the parent gene page.
View UCP3 gene page →Conditions studied in relation to rs1800849
Research into UCP3 variants including rs1800849 has explored associations with the following conditions. These are areas of scientific investigation and do not imply causation.
Genetic insights from DNA data
Consumer DNA files from 23andMe, AncestryDNA, and MyHeritage contain raw SNP data. When you upload your file to ChronicDNA, the analysis engine checks your genotype against a curated panel of 80+ genes selected for their relevance to Long COVID, ME/CFS, and connected biological pathways - some of which may include UCP3 and the rs1800849 variant.
The report is educational - it explains which variants you carry, what the research says about them, and how they fit into the biological pathways most relevant to chronic illness. Results are presented in plain English with appropriate scientific context, no medical jargon, no scare tactics. All results should be discussed with a qualified healthcare provider.
Frequently asked questions
What is the rs1800849 variant in the UCP3 gene?
rs1800849 is a single nucleotide polymorphism (SNP) located in the UCP3 (Uncoupling Protein 3) gene, which is involved in mitochondrial uncoupling. UCP3 is expressed predominantly in skeletal muscle and regulates mitochondrial proton leak and fatty acid metabolism.
How may the rs1800849 variant relate to Long COVID or ME/CFS?
UCP3 variants may influence skeletal muscle energy metabolism and fatigue susceptibility in post-exertional malaise associated with Long COVID.
Can a consumer DNA test detect the rs1800849 variant?
Many consumer DNA tests such as 23andMe, AncestryDNA, and MyHeritage genotype common SNPs. ChronicDNA analyses your raw DNA file and reports on variants studied in relation to chronic illness, immune function, and metabolism. This is not a diagnostic service — results are informational and educational only.
Find out if you carry the rs1800849 variant
Upload your DNA data from 23andMe, AncestryDNA, or MyHeritage and receive a personalised report covering >80 genes relevant to Long COVID and ME/CFS.
Get Your Personalised DNA ReportInformational and educational only · Not a diagnostic tool · GDPR compliant
References
The following publications were used in compiling the research context for UCP3 and its variants. This is not an exhaustive literature review.
- [1]PMID: 30872038
- [2]Nature Genetics
- [3]Journal of Clinical Investigation