rs2279020

Variant in the GABRA1 gene (Gamma-Aminobutyric Acid Type A Receptor Subunit Alpha1)

rs2279020 is a single nucleotide polymorphism (SNP) in the GABRA1 gene, involved in GABA-A receptor signaling. 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 rs2279020 variant?

rs2279020 is a SNP (single nucleotide polymorphism) in the GABRA1 (Gamma-Aminobutyric Acid Type A Receptor Subunit Alpha1) gene. It belongs to the Neurotransmitter category and is part of the Neurological & Cognitive Function biological cluster. GABRA1 encodes the alpha1 subunit of the GABA-A receptor, which mediates fast inhibitory neurotransmission.

Biological role and pathway

This variant sits within the GABRA1 gene, which is involved in the GABA-A receptor signaling pathway. Genes within the Neurological & Cognitive Function 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.

rs2279020 and Long COVID / ME-CFS research

GABA-A receptor dysfunction may contribute to anxiety, sleep disturbance, and neurological hyperexcitability in Long COVID.

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

Parent gene: GABRA1

rs2279020 is one of 1 known variant in the GABRA1 gene. To understand the full biological context of this variant, explore the parent gene page.

View GABRA1 gene page →

Conditions studied in relation to rs2279020

Research into GABRA1 variants including rs2279020 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 GABRA1 and the rs2279020 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 rs2279020 variant in the GABRA1 gene?

rs2279020 is a single nucleotide polymorphism (SNP) located in the GABRA1 (Gamma-Aminobutyric Acid Type A Receptor Subunit Alpha1) gene, which is involved in GABA-A receptor signaling. GABRA1 encodes the alpha1 subunit of the GABA-A receptor, which mediates fast inhibitory neurotransmission.

How may the rs2279020 variant relate to Long COVID or ME/CFS?

GABA-A receptor dysfunction may contribute to anxiety, sleep disturbance, and neurological hyperexcitability in Long COVID.

Can a consumer DNA test detect the rs2279020 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 rs2279020 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 GABRA1 and its variants. This is not an exhaustive literature review.

  • [1]PMID: 33664986
  • [2]Nature Genetics
  • [3]Journal of Clinical Investigation