rs17514846

Variant in the FURIN gene (Furin (Paired Basic Amino Acid Cleaving Enzyme))

rs17514846 is a single nucleotide polymorphism (SNP) in the FURIN gene, involved in proprotein convertase / viral protein activation. 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 rs17514846 variant?

rs17514846 is a SNP (single nucleotide polymorphism) in the FURIN (Furin (Paired Basic Amino Acid Cleaving Enzyme)) gene. It belongs to the Antiviral category and is part of the Viral Defense & Interferon Response biological cluster. FURIN encodes a proprotein convertase that cleaves at RXKR motifs; it activates SARS-CoV-2 spike at the S1/S2 furin cleavage site, a feature unique to SARS-CoV-2.

Biological role and pathway

This variant sits within the FURIN gene, which is involved in the proprotein convertase / viral protein activation pathway. Genes within the Viral Defense & Interferon Response 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.

rs17514846 and Long COVID / ME-CFS research

Furin cleavage of SARS-CoV-2 spike is critical for efficient entry and cell-cell fusion; FURIN variants affecting its activity may influence viral infectivity and cellular damage mechanisms in Long COVID.

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

Parent gene: FURIN

rs17514846 is one of 2 known variants in the FURIN gene. To understand the full biological context of this variant, explore the parent gene page.

View FURIN gene page →

Conditions studied in relation to rs17514846

Research into FURIN variants including rs17514846 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 FURIN and the rs17514846 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.

Other variants in the FURIN gene

The following variants in FURIN are also studied in relation to chronic illness and may be analysed together for a more complete picture.

Frequently asked questions

What is the rs17514846 variant in the FURIN gene?

rs17514846 is a single nucleotide polymorphism (SNP) located in the FURIN (Furin (Paired Basic Amino Acid Cleaving Enzyme)) gene, which is involved in proprotein convertase / viral protein activation. FURIN encodes a proprotein convertase that cleaves at RXKR motifs; it activates SARS-CoV-2 spike at the S1/S2 furin cleavage site, a feature unique to SARS-CoV-2.

How may the rs17514846 variant relate to Long COVID or ME/CFS?

Furin cleavage of SARS-CoV-2 spike is critical for efficient entry and cell-cell fusion; FURIN variants affecting its activity may influence viral infectivity and cellular damage mechanisms in Long COVID.

Can a consumer DNA test detect the rs17514846 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.

Related articles

Find out if you carry the rs17514846 variant

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References

The following publications were used in compiling the research context for FURIN and its variants. This is not an exhaustive literature review.

  • [1]PMID: 32217835
  • [2]Nature
  • [3]Cell