rs9827643

Variant in the MLKL gene (Mixed Lineage Kinase Domain Like Pseudokinase)

rs9827643 is a single nucleotide polymorphism (SNP) in the MLKL gene, involved in necroptosis execution. 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 rs9827643 variant?

rs9827643 is a SNP (single nucleotide polymorphism) in the MLKL (Mixed Lineage Kinase Domain Like Pseudokinase) gene. It belongs to the Immune Signaling category and is part of the Immune System & Inflammation biological cluster. MLKL encodes the terminal necroptosis effector that, when phosphorylated by RIPK3, oligomerizes and permeabilizes the plasma membrane.

Biological role and pathway

This variant sits within the MLKL gene, which is involved in the necroptosis execution pathway. Genes within the Immune System & Inflammation 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.

rs9827643 and Long COVID / ME-CFS research

MLKL-mediated membrane permeabilization releases DAMPs driving sterile inflammation; variants may affect necroptotic tissue damage and the DAMP-driven chronic inflammation in Long COVID.

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

Parent gene: MLKL

rs9827643 is one of 1 known variant in the MLKL gene. To understand the full biological context of this variant, explore the parent gene page.

View MLKL gene page →

Conditions studied in relation to rs9827643

Research into MLKL variants including rs9827643 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 MLKL and the rs9827643 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 rs9827643 variant in the MLKL gene?

rs9827643 is a single nucleotide polymorphism (SNP) located in the MLKL (Mixed Lineage Kinase Domain Like Pseudokinase) gene, which is involved in necroptosis execution. MLKL encodes the terminal necroptosis effector that, when phosphorylated by RIPK3, oligomerizes and permeabilizes the plasma membrane.

How may the rs9827643 variant relate to Long COVID or ME/CFS?

MLKL-mediated membrane permeabilization releases DAMPs driving sterile inflammation; variants may affect necroptotic tissue damage and the DAMP-driven chronic inflammation in Long COVID.

Can a consumer DNA test detect the rs9827643 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 rs9827643 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 MLKL and its variants. This is not an exhaustive literature review.

  • [1]PMID: 33398161
  • [2]Nature Immunology
  • [3]Cell