Fcgr1a Gene Summary [Rat]
Enables leukotriene receptor binding activity. Involved in several processes, including positive regulation of phagocytosis, engulfment; response to aldosterone; and response to estradiol. Predicted to be located in plasma membrane. Predicted to be active in external side of plasma membrane. Biomarker of retinal degeneration. Orthologous to several human genes including FCGR1A (Fc gamma receptor Ia). [provided by Alliance of Genome Resources, Jul 2025]
Details
| Type | Protein Coding |
| Official Symbol | Fcgr1a |
| Official Name | Fc fragment of IgG receptor Ia [Source:RGD Symbol;Acc:1309912] |
| Ensembl ID | ENSRNOG00000021199 |
| Bio databases IDs | |
| Aliases | Fc fragment of IgG receptor Ia |
| Synonyms | CD64, CD64A, FCG1, Fc Gamma R1, Fc gamma receptor 1A, Fc gamma receptor Ia, FC gamma RI, FCGR1, Fcgr1b, Fc receptor, IgG, high affinity I, FCRI, Fc γ R1, Fc γ receptor 1A, Fc γ receptor Ia, FC γ RI, IGFR1, IGG FC receptor I, IGGHAFC |
| Species | Rat, Rattus norvegicus |
| Orthologies |
Protein Domains
A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat Fcgr1a often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
- extracellular domain
- immunoglobulin domain
- ectodomain
- G-protein-coupled receptor binding
- IgG receptor
- high affinity IgG receptor
- protein binding
- Fc domain
- phosphorylation site
- IgG binding
- cytoplasmic domain
- Immunoglobulin like
- cytosolic tail domain
- transmembrane receptor
Pathways
Biological processes and signaling networks where the Fcgr1a gene in rat plays a role, providing insight into its function and relevance in health or disease.
- Dendritic Cell Maturation
- Fcγ Receptor-mediated Phagocytosis in Macrophages and Monocytes
- Glucocorticoid Receptor Signaling
- IL-12 Signaling and Production in Macrophages
- Parkinson's Signaling Pathway
- Phagosome Formation
- Role of Macrophages, Fibroblasts and Endothelial Cells in Rheumatoid Arthritis
- Role of NFAT in Regulation of the Immune Response
- Role of PKR in Interferon Induction and Antiviral Response
- Systemic Lupus Erythematosus Signaling
Top Findings
The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
- aortic valve calcification
- schizophrenia
- HIV infection
- infection
- acquired immunodeficiency syndrome
- Alzheimer disease
- peripheral motor neuropathy
- diabetes mellitus
- cytomegalovirus infection
- hypogammaglobulinemia
role in cell
- apoptosis
- expression in
- phosphorylation in
- activation in
- endocytosis by
- activation
- survival
- cytotoxicity
- replication in
- function
Subcellular Expression
Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
- Plasma Membrane
- endocytic vesicle membrane
- cell surface
- cellular membrane
- plasma membrane extracellular face
- endosomal membrane
Gene Ontology Annotations
Describes the biological processes, cellular components, and molecular functions associated with the rat Fcgr1a gene, providing context for its role in the cell.
Biological Process
Functions and activities the gene product is involved in
- signal transduction
- Fc-gamma receptor signaling pathway
- cell surface receptor signaling pathway
- receptor-mediated endocytosis
- defense response to bacterium
- phagocytosis, recognition
- positive regulation of type IIa hypersensitivity
- immune response
- phagocytosis, engulfment
- antigen processing and presentation of exogenous peptide antigen via MHC class I
- antibody-dependent cellular cytotoxicity
- innate immune response
- positive regulation of type III hypersensitivity
- positive regulation of phagocytosis
Cellular Component
Where in the cell the gene product is active
- early endosome membrane
- clathrin-coated endocytic vesicle membrane
- external side of plasma membrane
- plasma membrane
Molecular Function
What the gene product does at the molecular level
- protein binding
- high affinity IgG receptor activity
- IgG receptor activity
- IgG binding