Gene Information
Gene NameFCGR1A
OrganismHomo sapiens (Human)
Gene Length374
Protein NamesHigh affinity immunoglobulin gamma Fc receptor I (IgG Fc receptor I) (Fc-gamma RI) (FcRI) (Fc-gamma RIA) (FcgammaRIa) (CD antigen CD64)
Target Namehigh affinity immunoglobulin gamma fc receptor i
Target TypeNA
Gene Age544 ( ENSG00000150337 )
Evolutionary StageEumetazoa
AlphaFoldDBP12314
Gene CardFCGR1A
Uniprot IDP12314
PfamPF00047; PF13895
In ASDno
Allosteric Predictionyes (0.098795285)
Ortholog in AnimalsAlpaca_ FCGR1A ( ortholog_one2one )
Dog_ FCGR1A ( ortholog_one2one )
Macaque_ FCGR1A ( ortholog_one2one )
Mouse_ Fcgr1 ( ortholog_one2one )
Pig_ FCGR1A ( ortholog_one2one )
Rat_ Fcgr1a ( ortholog_one2one )
OhnologsNA
ParalogsPECAM1, FCGR3B, FCGR2A, FCGR2B, FCGR3A, FCER1A, FCGR2C, C17orf99, FCRLA, FCRLB, FCRL6, FCRL5, FCRL4, MILR1, FCRL2, FCRL3, FCRL1
Tissueappendix, placenta, lung
Tissue SpecificityMonocyte/macrophage specific.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 3RJD  (X-ray  2.65A  4W4O  (X-ray  1.80A  4X4M  (X-ray  3.48A  4ZNE  (X-ray  2.42A 
DBSNP rs619322 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:12756162, ECO:0000269|PubMed:8611682};
Single-pass type I membrane protein {ECO:0000269|PubMed:12756162, ECO:0000269|PubMed:8611682}. Note=Stabilized at the cell membrane through interaction with FCER1G.
Mouse PG classificationNA
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