Poly(A) polymerase alpha (PAP-alpha) (EC 2.7.7.19) (Polynucleotide adenylyltransferase alpha)
1_MPFPV 6_ TTQGS 11_ QQTQP 16_ PQKHY 21_ GITSP 26_ ISLAA 31_ PKETD 36_ CVLTQ 41_ KLIET 46_ LKPFG 51_ VFEEE 56_ EELQR 61_ RILIL 66_ GKLNN 71_ LVKEW 76_ IREIS 81_ ESKNL 86_ PQSVI 91_ ENVGG 96_ KIFTF 101_ GSYRL 106_ GVHTK 111_ GADID 116_ ALCVA 121_ PRHVD 126_ RSDFF 131_ TSFYD 136_ KLKLQ 141_ EEVKD 146_ LRAVE 151_ EAFVP 156_ VIKLC 161_ FDGIE 166_ IDILF 171_ ARLAL 176_ QTIPE 181_ DLDLR 186_ DDSLL 191_ KNLDI 196_ RCIRS 201_ LNGCR 206_ VTDEI 211_ LHLVP 216_ NIDNF 221_ RLTLR 226_ AIKLW 231_ AKRHN 236_ IYSNI 241_ LGFLG 246_ GVSWA 251_ MLVAR 256_ TCQLY 261_ PNAIA 266_ STLVH 271_ KFFLV 276_ FSKWE 281_ WPNPV 286_ LLKQP 291_ EECNL 296_ NLPVW 301_ DPRVN 306_ PSDRY 311_ HLMPI 316_ ITPAY 321_ PQQNS 326_ TYNVS 331_ VSTRM 336_ VMVEE 341_ FKQGL 346_ AITDE 351_ ILLSK 356_ AEWSK 361_ LFEAP 366_ NFFQK 371_ YKHYI 376_ VLLAS 381_ APTEK 386_ QRLEW 391_ VGLVE 396_ SKIRI 401_ LVGSL 406_ EKNEF 411_ ITLAH 416_ VNPQS 421_ FPAPK 426_ ENPDK 431_ EEFRT 436_ MWVIG 441_ LVFKK 446_ TENSE 451_ NLSVD 456_ LTYDI 461_ QSFTD 466_ TVYRQ 471_ AINSK 476_ MFEVD 481_ MKIAA 486_ MHVKR 491_ KQLHQ 496_ LLPNH 501_ VLQKK 506_ KKHST 511_ EGVKL 516_ TALND 521_ SSLDL 526_ SMDSD 531_ NSMSV 536_ PSPTS 541_ ATKTS 546_ PLNSS 551_ GSSQG 556_ RNSPA 561_ PAVTA 566_ ASVTN 571_ IQATE 576_ VSVPQ 581_ VNSSE 586_ SSGGT 591_ SSESI 596_ PQTAT 601_ QPAIS 606_ PPPKP 611_ TVSRV 616_ VSSTR 621_ LVNPP 626_ PRSSG 631_ NAATS 636_ GNAAT 641_ KIPTP 646_ IVGVK 651_ RTSSP 656_ HKEES 661_ PKKTK 666_ TEEDE 671_ TSEDA 676_ NCLAL 681_ SGHDK 686_ TEAKE 691_ QLDTE 696_ TSTTQ 701_ SETIQ 706_ TAASL 711_ LASQK 716_ TSSTD 721_ LSDIP 726_ ALPAN 731_ PIPVI 736_KNSIK
1: Polymerase that creates the 3'-poly(A) tail of mRNA's. Also required for the endoribonucleolytic cleavage reaction at some polyadenylation sites. May acquire specificity through interaction with a cleavage and polyadenylation specificity factor (CPSF) at its C-terminus