rs2236911

Variant in the MFN2 gene (Mitofusin 2)

rs2236911 is a single nucleotide polymorphism (SNP) in the MFN2 gene, involved in mitochondrial fusion. 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 rs2236911 variant?

rs2236911 is a SNP (single nucleotide polymorphism) in the MFN2 (Mitofusin 2) gene. It belongs to the Mitochondrial Dynamics category and is part of the Mitochondrial Energy Production & PEM biological cluster. MFN2 encodes mitofusin 2, an outer mitochondrial membrane GTPase essential for mitochondrial fusion and maintenance of mitochondrial network integrity.

Biological role and pathway

This variant sits within the MFN2 gene, which is involved in the mitochondrial fusion 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.

rs2236911 and Long COVID / ME-CFS research

Mitochondrial fusion via MFN2 maintains healthy mitochondrial function; variants may impair mitochondrial dynamics and contribute to energy metabolism dysfunction in Long COVID.

This information is based on published research and does not constitute medical advice. See references below.

Parent gene: MFN2

rs2236911 is one of 1 known variant in the MFN2 gene. To understand the full biological context of this variant, explore the parent gene page.

View MFN2 gene page →

Conditions studied in relation to rs2236911

Research into MFN2 variants including rs2236911 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 MFN2 and the rs2236911 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 rs2236911 variant in the MFN2 gene?

rs2236911 is a single nucleotide polymorphism (SNP) located in the MFN2 (Mitofusin 2) gene, which is involved in mitochondrial fusion. MFN2 encodes mitofusin 2, an outer mitochondrial membrane GTPase essential for mitochondrial fusion and maintenance of mitochondrial network integrity.

How may the rs2236911 variant relate to Long COVID or ME/CFS?

Mitochondrial fusion via MFN2 maintains healthy mitochondrial function; variants may impair mitochondrial dynamics and contribute to energy metabolism dysfunction in Long COVID.

Can a consumer DNA test detect the rs2236911 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 rs2236911 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 Report

Informational and educational only · Not a diagnostic tool · GDPR compliant

References

The following publications were used in compiling the research context for MFN2 and its variants. This is not an exhaustive literature review.

  • [1]PMID: 34316049
  • [2]Nature Genetics
  • [3]Cell