rs1053230
Variant in the KMO gene (Kynurenine 3-Monooxygenase)
rs1053230 is a single nucleotide polymorphism (SNP) in the KMO gene, involved in kynurenine pathway. 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 rs1053230 variant?
rs1053230 is a SNP (single nucleotide polymorphism) in the KMO (Kynurenine 3-Monooxygenase) gene. It belongs to the Neurotransmitter category and is part of the Neurological & Cognitive Function biological cluster. KMO encodes kynurenine 3-monooxygenase, which converts kynurenine to 3-hydroxykynurenine, directing tryptophan metabolites toward neurotoxic quinolinic acid.
Biological role and pathway
This variant sits within the KMO gene, which is involved in the kynurenine pathway 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.
rs1053230 and Long COVID / ME-CFS research
KMO-driven neurotoxic kynurenine metabolite production is elevated in COVID-19 and may contribute to brain fog and neuroinflammation in Long COVID.
This information is based on published research and does not constitute medical advice. See references below.
Parent gene: KMO
rs1053230 is one of 1 known variant in the KMO gene. To understand the full biological context of this variant, explore the parent gene page.
View KMO gene page →Conditions studied in relation to rs1053230
Research into KMO variants including rs1053230 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 KMO and the rs1053230 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 rs1053230 variant in the KMO gene?
rs1053230 is a single nucleotide polymorphism (SNP) located in the KMO (Kynurenine 3-Monooxygenase) gene, which is involved in kynurenine pathway. KMO encodes kynurenine 3-monooxygenase, which converts kynurenine to 3-hydroxykynurenine, directing tryptophan metabolites toward neurotoxic quinolinic acid.
How may the rs1053230 variant relate to Long COVID or ME/CFS?
KMO-driven neurotoxic kynurenine metabolite production is elevated in COVID-19 and may contribute to brain fog and neuroinflammation in Long COVID.
Can a consumer DNA test detect the rs1053230 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 rs1053230 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 KMO and its variants. This is not an exhaustive literature review.
- [1]PMID: 34316049
- [2]Nature Genetics
- [3]Journal of Clinical Investigation