Pre-mRNA 3'-end-processing factor FIP1 (hFip1) (FIP1-like 1 protein) (Factor interacting with PAP) (Rearranged in hypereosinophilia)
1_MSAGE 6_ VERLV 11_ SELSG 16_ GTGGD 21_ EEEEW 26_ LYGGP 31_ WDVHV 36_ HSDLA 41_ KDLDE 46_ NEVER 51_ PEEEN 56_ ASANP 61_ PSGIE 66_ DETAE 71_ NGVPK 76_ PKVTE 81_ TEDDS 86_ DSDSD 91_ DDEDD 96_ VHVTI 101_ GDIKT 106_ GAPQY 111_ GSYGT 116_ APVNL 121_ NIKTG 126_ GRVYG 131_ TTGTK 136_ VKGVD 141_ LDAPG 146_ SINGV 151_ PLLEV 156_ DLDSF 161_ EDKPW 166_ RKPGA 171_ DLSDY 176_ FNYGF 181_ NEDTW 186_ KAYCE 191_ KQKRI 196_ RMGLE 201_ VIPVT 206_ STTNK 211_ ITAED 216_ CTMEV 221_ TPGAE 226_ IQDGR 231_ FNLFK 236_ VQQGR 241_ TGNSE 246_ KETAL 251_ PSTKA 256_ EFTSP 261_ PSLFK 266_ TGLPP 271_ SRNST 276_ SSQSQ 281_ TSTAS 286_ RKANS 291_ SVGKW 296_ QDRYG 301_ RAESP 306_ DLRRL 311_ PGAID 316_ VIGQT 321_ ITISR 326_ VEGRR 331_ RANEN 336_ SNIQV 341_ LSERS 346_ ATEVD 351_ NNFSK 356_ PPPFF 361_ PPGAP 366_ PTHLP 371_ PPPFL 376_ PPPPT 381_ VSTAP 386_ PLIPP 391_ PGFPP 396_ PPGAP 401_ PPSLI 406_ PTIES 411_ GHSSG 416_ YDSRS 421_ ARAFP 426_ YGNVA 431_ FPHLP 436_ GSAPS 441_ WPSLV 446_ DTSKQ 451_ WDYYA 456_ RREKD 461_ RDRER 466_ DRDRE 471_ RDRDR 476_ DRERE 481_ RTRER 486_ ERERD 491_ HSPTP 496_ SVFNS 501_ DEERY 506_ RYREY 511_ AERGY 516_ ERHRA 521_ SREKE 526_ ERHRE 531_ RRHRE 536_ KEETR 541_ HKSSR 546_ SNSRR 551_ RHESE 556_ EGDSH 561_ RRHKH 566_ KKSKR 571_ SKEGK 576_ EAGSE 581_ PAPEQ 586_ESTEA
1: Component of the cleavage and polyadenylation specificity factor (CPSF) complex that plays a key role in pre-mRNA 3'-end formation, recognizing the AAUAAA signal sequence and interacting with poly(A) polymerase and other factors to bring about cleavage and poly(A) addition. FIP1L1 contributes to poly(A) site recognition and stimulates poly(A) addition. Binds to U-rich RNA sequence elements surrounding the poly(A) site. May act to tether poly(A) polymerase to the CPSF complex