Entrez Summary: Three distinct, but closely related classes of receptors that bind the Fc portion of IgG have been identified (Fcgamma RI, II and III). The FcgammaRI family consists of three closely related genes termed A, B, and C. This gene encodes the low affinity FcgammaRIB receptor that may play an important role in humoral immune response. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Oct 2011].
UniProt Summary: May bind to the Fc region of immunoglobulins gamma with a low affinity compared to FCGR1A. May function in the humoral immune response. {ECO:0000269|PubMed:1430234, ECO:0000269|PubMed:9881690}.
Pfam DomainsGO Terms
Pfam Domains
ig
GO Terms
immunoglobulin receptor activity
IgG binding
clathrin-coated endocytic vesicle membrane
interferon-gamma-mediated signaling pathway
antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent
antigen processing and presentation of exogenous peptide antigen via MHC class I
antigen processing and presentation of peptide antigen via MHC class I
early endosome membrane
cellular response to interferon-gamma
antigen processing and presentation of exogenous peptide antigen
response to interferon-gamma
antigen processing and presentation of exogenous antigen
antigen processing and presentation of peptide antigen