Ciliary neurotrophic factor receptor subunit alpha (CNTFR or CNTFRalpha) belongs to the type I cytokine receptor family and type 3 subfamily. CNTFR contains two fibronectin typeIII domains and one Iglike C2type (immunoglobulinlike) domain. This receptor and its cognate ligand support the survival of neurons. This receptor is most closely related to the interleukin6 receptor. This receptor possesses an unusual attachment to the cell membrane through a glycophosphatidylinositol linkage. - Proteine/Peptide