CLM-1, CD300 antigen-like family member F, Immune receptor expressed on myeloid cells 1, IREM-1, Immunoglobulin superfamily member 13, IgSF13, NK inhibitory receptor | CD300F, CLM1, IGSF13, IREM1, NKIR
Primary ID
Q8TDQ1
Links
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Type
protein
Relations
2
Function
Acts as an inhibitory receptor for myeloid cells and mast cells (PubMed:15549731). Positively regulates the phagocytosis of apoptotic cells (efferocytosis) via phosphatidylserine (PS) recognition; recognizes and binds PS as a ligand which is expressed on the surface of apoptotic cells. Plays an important role in the maintenance of immune homeostasis, by promoting macrophage-mediated efferocytosis and by inhibiting dendritic cell-mediated efferocytosis (By similarity). Negatively regulates Fc epsilon receptor-dependent mast cell activation and allergic responses via binding to ceramide and sphingomyelin which act as ligands (PubMed:24035150). May act as a coreceptor for interleukin 4 (IL-4). Associates with and regulates IL-4 receptor alpha-mediated responses by augmenting IL-4- and IL-13-induced signaling (By similarity). Negatively regulates the Toll-like receptor (TLR) signaling mediated by MYD88 and TRIF through activation of PTPN6/SHP-1 and PTPN11/SHP-2 (PubMed:22043923). Inhibits osteoclast formation. Induces macrophage cell death upon engagement (By similarity).
Y236 (YVTM) and Y263 (YCNM) fit with the consensus motif reported to bind the p85α regulatory subunit of PI3K (16). |The association between IREM-1 and p85α was only perceived in the presence of c-Fyn, suggesting that tyrosine phosphorylation of IREM-1 cytoplasmic tail of IREM-1 was required for the interaction.
Y236 (YVTM) and Y263 (YCNM) fit with the consensus motif reported to bind the p85α regulatory subunit of PI3K (16). |The association between IREM-1 and p85α was only perceived in the presence of c-Fyn, suggesting that tyrosine phosphorylation of IREM-1 cytoplasmic tail of IREM-1 was required for the interaction.