UQCRC1 Gene
Ubiquinol-Cytochrome C Reductase Core Protein 1 (UQCRC1) is a gene involved in electron transport chain complex III that has been studied in relation to immune function, metabolism, and chronic illness. Variants in UQCRC1 may influence how the body responds to infection, inflammation, and long-term recovery.
This page is for educational and informational purposes only. Not a diagnostic tool. Always consult a qualified healthcare provider.
What is the UQCRC1 gene?
UQCRC1 encodes ubiquinol-cytochrome c reductase core protein 1, a protein involved in electron transport chain complex III. It belongs to the Metabolic category and is part of the Mitochondrial Energy Production & PEM biological cluster. UQCRC1 encodes a core structural component of complex III (bc1 complex) in the mitochondrial electron transport chain.
Biological role and pathway
UQCRC1 is involved in the electron transport chain complex III pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. 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 in these systems — particularly under conditions of physiological stress such as viral infection or prolonged illness.
UQCRC1 and Long COVID / ME-CFS research
Complex III dysfunction generates excessive reactive oxygen species and impairs ATP synthesis; variants may contribute to mitochondrial oxidative stress and fatigue in Long COVID.
This information is based on published research and does not constitute medical advice. See references below.
Known genetic variants
The following variants (SNPs) in the UQCRC1 gene have been studied in relation to metabolic and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.
- rs4897— UQCRC1 variant
Conditions studied in relation to UQCRC1
Research into UQCRC1 variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that UQCRC1 causes or treats any condition.
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 UQCRC1 and related genes in the mitochondrial energy production & pem pathway.
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.
Related genes in the Mitochondrial Energy Production & PEM pathway
UQCRC1 does not act in isolation. The following genes are functionally related and may be analysed together for a more complete picture of your genetic predispositions.
Frequently asked questions
What is the UQCRC1 gene and what does it do?
UQCRC1 (Ubiquinol-Cytochrome C Reductase Core Protein 1) is involved in electron transport chain complex III. UQCRC1 encodes a core structural component of complex III (bc1 complex) in the mitochondrial electron transport chain.
How may UQCRC1 gene variants relate to Long COVID or ME/CFS?
Complex III dysfunction generates excessive reactive oxygen species and impairs ATP synthesis; variants may contribute to mitochondrial oxidative stress and fatigue in Long COVID.
Can a DNA test reveal information about my UQCRC1 gene?
Consumer DNA data from 23andMe, AncestryDNA, and MyHeritage includes SNP variants for many genes. ChronicDNA analyses your raw DNA file and reports on variants that have been studied in relation to chronic illness, immune function, and metabolism. This is not a diagnostic service — results are informational and educational only.
Explore your UQCRC1 genetic insights
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 UQCRC1. This is not an exhaustive literature review.
- [1]PMID: 34316049
- [2]Nature Genetics
- [3]Mitochondrion