SOD1 encodes the cytosolic Cu/Zn superoxide dismutase (SOD1) enzyme, a metalloenzyme that converts the reactive superoxide radical into hydrogen peroxide and molecular oxygen. Biochemically, SOD1 is part of the primary enzymatic antioxidant defense that helps maintain redox balance in many cell types. The label rs2234694 refers to a single nucleotide polymorphism (SNP) in or near the SOD1 gene that has been characterized in genetic studies. Variants in SOD1 have been studied in research linking inherited differences in antioxidant genes to patterns of oxidative markers, cellular stress responses, and variability in enzymatic expression or activity across populations.

When descriptions refer to “higher” or “lower” SOD1 in the context of rs2234694, they mean alleles or measurements that are associated with predicted differences in SOD1 expression or activity. A genotype associated with higher predicted SOD1 activity may be linked with stronger capacity to clear superoxide and, in some situations, lower levels of specific oxidative damage markers. Conversely, a genotype associated with lower predicted SOD1 activity may be associated with reduced superoxide clearance and higher oxidative signals. Interpretation requires the full Cellular Zoomer context: genetic findings are best read alongside urine oxidative damage markers, mitochondrial metabolites, detox markers, and clinical history to reveal patterns and likely functional impact rather than standalone conclusions.

SOD1 (rs2234694) is included to connect inherited antioxidant capacity with real-time oxidative damage and mitochondrial markers measured in urine and saliva. This genetic read helps providers see whether a person’s oxidative stress profile aligns with inherited enzyme capacity, supporting more precise interpretation of panel patterns and personalized planning.