APOBEC3G Gene

What is the APOBEC3G gene?

APOBEC3G encodes apolipoprotein b mrna editing enzyme catalytic subunit 3g, a protein involved in antiviral restriction. It belongs to the Innate Immunity category and is part of the Innate Immunity & Interferons biological cluster. APOBEC3G is a cytidine deaminase that restricts retroviruses and other DNA-based parasites by deaminating cytosines in single-stranded DNA during reverse transcription. It is part of the intrinsic antiviral restriction factor family.

Biological role and pathway

APOBEC3G is involved in the antiviral restriction pathway, which plays a central role in regulating physiological processes relevant to immune defence, cellular energy, and systemic homeostasis. Genes within the Innate Immunity & Interferons 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.

Known genetic variants

The following variants (SNPs) in the APOBEC3G gene have been studied in relation to innate immunity and chronic illness. Each variant represents a single nucleotide position where individuals may carry different alleles.

• rs8177832— APOBEC3G variant
• rs2010422— APOBEC3G variant

Conditions studied in relation to APOBEC3G

Research into APOBEC3G variants has explored associations with the following conditions. These are areas of scientific investigation and do not imply that APOBEC3G 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 APOBEC3G and related genes in the innate immunity & interferons 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 Innate Immunity & Interferons pathway

APOBEC3G 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