Enables Fc-gamma receptor I complex binding activity. Involved in antibody-dependent cellular cytotoxicity and complement-dependent cytotoxicity. Located in extracellular space. Part of IgG immunoglobulin complex. [provided by Alliance of Genome Resources, Jul 2025]
A study in humans demonstrated that single-cell RNA sequencing of peripheral blood mononuclear cells from an irradiated patient revealed significant alterations in cell type proportions and gene expression profiles compared to healthy controls [Yan et al. DOI:10.3892/etm.2025.12846].