rs3816248
Variant in the DNM1L gene (Dynamin 1 Like (DRP1))
rs3816248 is a single nucleotide polymorphism (SNP) in the DNM1L gene, involved in mitochondrial fission. 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 rs3816248 variant?
rs3816248 is a SNP (single nucleotide polymorphism) in the DNM1L (Dynamin 1 Like (DRP1)) gene. It belongs to the Mitochondrial Dynamics category and is part of the Mitochondrial Energy Production & PEM biological cluster. DNM1L encodes DRP1 (dynamin-related protein 1), the primary GTPase mediating mitochondrial fission.
Biological role and pathway
This variant sits within the DNM1L gene, which is involved in the mitochondrial fission 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.
rs3816248 and Long COVID / ME-CFS research
Mitochondrial fission via DRP1 is required for mitophagy and cellular stress responses; dysregulated fission may impair mitochondrial quality control in Long COVID.
This information is based on published research and does not constitute medical advice. See references below.
Parent gene: DNM1L
rs3816248 is one of 1 known variant in the DNM1L gene. To understand the full biological context of this variant, explore the parent gene page.
View DNM1L gene page →Conditions studied in relation to rs3816248
Research into DNM1L variants including rs3816248 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 DNM1L and the rs3816248 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 rs3816248 variant in the DNM1L gene?
rs3816248 is a single nucleotide polymorphism (SNP) located in the DNM1L (Dynamin 1 Like (DRP1)) gene, which is involved in mitochondrial fission. DNM1L encodes DRP1 (dynamin-related protein 1), the primary GTPase mediating mitochondrial fission.
How may the rs3816248 variant relate to Long COVID or ME/CFS?
Mitochondrial fission via DRP1 is required for mitophagy and cellular stress responses; dysregulated fission may impair mitochondrial quality control in Long COVID.
Can a consumer DNA test detect the rs3816248 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 rs3816248 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 DNM1L and its variants. This is not an exhaustive literature review.
- [1]PMID: 34316049
- [2]Nature Genetics
- [3]Cell