Interleukin-13 receptor subunit alpha-1 (IL-13 receptor subunit alpha-1) (IL-13R subunit alpha-1) (IL-13R-alpha-1) (IL-13RA1) (Cancer/testis antigen 19) (CT19) (CD antigen CD213a1)
1_MEWPA 6_ RLCGL 11_ WALLL 16_ CAGGG 21_ GGGGG 26_ AAPTE 31_ TQPPV 36_ TNLSV 41_ SVENL 46_ CTVIW 51_ TWNPP 56_ EGASS 61_ NCSLW 66_ YFSHF 71_ GDKQD 76_ KKIAP 81_ ETRRS 86_ IEVPL 91_ NERIC 96_ LQVGS 101_ QCSTN 106_ ESEKP 111_ SILVE 116_ KCISP 121_ PEGDP 126_ ESAVT 131_ ELQCI 136_ WHNLS 141_ YMKCS 146_ WLPGR 151_ NTSPD 156_ TNYTL 161_ YYWHR 166_ SLEKI 171_ HQCEN 176_ IFREG 181_ QYFGC 186_ SFDLT 191_ KVKDS 196_ SFEQH 201_ SVQIM 206_ VKDNA 211_ GKIKP 216_ SFNIV 221_ PLTSR 226_ VKPDP 231_ PHIKN 236_ LSFHN 241_ DDLYV 246_ QWENP 251_ QNFIS 256_ RCLFY 261_ EVEVN 266_ NSQTE 271_ THNVF 276_ YVQEA 281_ KCENP 286_ EFERN 291_ VENTS 296_ CFMVP 301_ GVLPD 306_ TLNTV 311_ RIRVK 316_ TNKLC 321_ YEDDK 326_ LWSNW 331_ SQEMS 336_ IGKKR 341_ NSTLY 346_ ITMLL 351_ IVPVI 356_ VAGAI 361_ IVLLL 366_ YLKRL 371_ KIIIF 376_ PPIPD 381_ PGKIF 386_ KEMFG 391_ DQNDD 396_ TLHWK 401_ KYDIY 406_ EKQTK 411_ EETDS 416_ VVLIE 421_NLKKA
1: Binds with low affinity to interleukin-13 (IL13). Together with IL4RA can form a functional receptor for IL13. Also serves as an alternate accessory protein to the common cytokine receptor gamma chain for interleukin-4 (IL4) signaling, but cannot replace the function of IL2RG in allowing enhanced interleukin-2 (IL2) binding activity