rs34451549
Variant in the HBA1 gene (Hemoglobin Subunit Alpha 1)
rs34451549 is a single nucleotide polymorphism (SNP) in the HBA1 gene, involved in oxygen transport / hemoglobin. 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 rs34451549 variant?
rs34451549 is a SNP (single nucleotide polymorphism) in the HBA1 (Hemoglobin Subunit Alpha 1) gene. It belongs to the Metabolic category and is part of the Mitochondrial Energy Production & PEM biological cluster. HBA1 encodes alpha-globin, one of two alpha-globin chains of adult hemoglobin, essential for oxygen transport.
Biological role and pathway
This variant sits within the HBA1 gene, which is involved in the oxygen transport / hemoglobin 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.
rs34451549 and Long COVID / ME-CFS research
Alpha-globin variants including alpha-thalassemia alleles affect red cell oxygen transport; variants may influence oxygen delivery and the hypoxia related to Long COVID.
This information is based on published research and does not constitute medical advice. See references below.
Parent gene: HBA1
rs34451549 is one of 1 known variant in the HBA1 gene. To understand the full biological context of this variant, explore the parent gene page.
View HBA1 gene page →Conditions studied in relation to rs34451549
Research into HBA1 variants including rs34451549 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 HBA1 and the rs34451549 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 rs34451549 variant in the HBA1 gene?
rs34451549 is a single nucleotide polymorphism (SNP) located in the HBA1 (Hemoglobin Subunit Alpha 1) gene, which is involved in oxygen transport / hemoglobin. HBA1 encodes alpha-globin, one of two alpha-globin chains of adult hemoglobin, essential for oxygen transport.
How may the rs34451549 variant relate to Long COVID or ME/CFS?
Alpha-globin variants including alpha-thalassemia alleles affect red cell oxygen transport; variants may influence oxygen delivery and the hypoxia related to Long COVID.
Can a consumer DNA test detect the rs34451549 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 rs34451549 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 HBA1 and its variants. This is not an exhaustive literature review.
- [1]PMID: 32296168
- [2]Nature Genetics
- [3]Blood