rs1058100
Variant in the B2M gene (Beta-2-Microglobulin)
rs1058100 is a single nucleotide polymorphism (SNP) in the B2M gene, involved in MHC class I assembly. 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 rs1058100 variant?
rs1058100 is a SNP (single nucleotide polymorphism) in the B2M (Beta-2-Microglobulin) gene. It belongs to the Immune Presentation category and is part of the HLA & Immune Presentation biological cluster. B2M encodes beta-2-microglobulin, which forms a non-covalent complex with all MHC class I heavy chains, essential for their stability.
Biological role and pathway
This variant sits within the B2M gene, which is involved in the MHC class I assembly pathway. Genes within the HLA & Immune Presentation 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.
rs1058100 and Long COVID / ME-CFS research
B2M levels reflect MHC class I-mediated immune surveillance; elevated B2M has been observed in Long COVID and may indicate persistent immune activation.
This information is based on published research and does not constitute medical advice. See references below.
Parent gene: B2M
rs1058100 is one of 1 known variant in the B2M gene. To understand the full biological context of this variant, explore the parent gene page.
View B2M gene page →Conditions studied in relation to rs1058100
Research into B2M variants including rs1058100 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 B2M and the rs1058100 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 rs1058100 variant in the B2M gene?
rs1058100 is a single nucleotide polymorphism (SNP) located in the B2M (Beta-2-Microglobulin) gene, which is involved in MHC class I assembly. B2M encodes beta-2-microglobulin, which forms a non-covalent complex with all MHC class I heavy chains, essential for their stability.
How may the rs1058100 variant relate to Long COVID or ME/CFS?
B2M levels reflect MHC class I-mediated immune surveillance; elevated B2M has been observed in Long COVID and may indicate persistent immune activation.
Can a consumer DNA test detect the rs1058100 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 rs1058100 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 B2M and its variants. This is not an exhaustive literature review.
- [1]PMID: 33888513
- [2]Nature Genetics
- [3]Journal of Clinical Investigation