FCER1G, Official Symbol FCER1Gprovided by HGNC Official Full Name Fc epsilon receptor Igprovided by HGNC Primary source HGNC:HGNC:3611 See related Ensembl:ENSG00000158869 MIM:147139; AllianceGenome:HGNC:3611 Gene type protein coding RefSeq status REVIEWED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as FCRG Summary The high affinity IgE receptor is a key molecule involved in allergic reactions. It is a tetramer composed of 1 alpha, 1 beta, and 2 gamma chains. The gamma chains are also subunits of other Fc receptors. [provided by RefSeq, Jul 2008] Expression Broad expression in appendix (RPKM 140.4), spleen (RPKM 128.5) and 19 other tissues See more Orthologs mouse all