Interleukin-5 receptor subunit alpha (IL-5 receptor subunit alpha) (IL-5R subunit alpha) (IL-5R-alpha) (IL-5RA) (CDw125) (CD antigen CD125)
1_MIIVA 6_ HVLLI 11_ LLGAT 16_ EILQA 21_ DLLPD 26_ EKISL 31_ LPPVN 36_ FTIKV 41_ TGLAQ 46_ VLLQW 51_ KPNPD 56_ QEQRN 61_ VNLEY 66_ QVKIN 71_ APKED 76_ DYETR 81_ ITESK 86_ CVTIL 91_ HKGFS 96_ ASVRT 101_ ILQND 106_ HSLLA 111_ SSWAS 116_ AELHA 121_ PPGSP 126_ GTSIV 131_ NLTCT 136_ TNTTE 141_ DNYSR 146_ LRSYQ 151_ VSLHC 156_ TWLVG 161_ TDAPE 166_ DTQYF 171_ LYYRY 176_ GSWTE 181_ ECQEY 186_ SKDTL 191_ GRNIA 196_ CWFPR 201_ TFILS 206_ KGRDW 211_ LAVLV 216_ NGSSK 221_ HSAIR 226_ PFDQL 231_ FALHA 236_ IDQIN 241_ PPLNV 246_ TAEIE 251_ GTRLS 256_ IQWEK 261_ PVSAF 266_ PIHCF 271_ DYEVK 276_ IHNTR 281_ NGYLQ 286_ IEKLM 291_ TNAFI 296_ SIIDD 301_ LSKYD 306_ VQVRA 311_ AVSSM 316_ CREAG 321_ LWSEW 326_ SQPIY 331_ VGNDE 336_ HKPLR 341_ EWFVI 346_ VIMAT 351_ ICFIL 356_ LILSL 361_ ICKIC 366_ HLWIK 371_ LFPPI 376_ PAPKS 381_ NIKDL 386_ FVTTN 391_ YEKAG 396_ SSETE 401_ IEVIC 406_ YIEKP 411_GVETL
1: Cell surface receptor that plays an important role in the survival, differentiation, and chemotaxis of eosinophils (PubMed:9378992). Acts by forming a heterodimeric receptor with CSF2RB subunit and subsequently binding to interleukin-5 (PubMed:1495999, PubMed:22528658). In unstimulated conditions, interacts constitutively with JAK2. Heterodimeric receptor activation leads to JAK2 stimulation and subsequent activation of the JAK-STAT pathway (PubMed:9516124)