Polypeptide N-acetylgalactosaminyltransferase 1 (EC 2.4.1.41) (Polypeptide GalNAc transferase 1) (GalNAc-T1) (pp-GaNTase 1) (Protein-UDP acetylgalactosaminyltransferase 1) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 1) [Cleaved into: Polypeptide N-acetylgalactosaminyltransferase 1 soluble form]
1_MRKFA 6_ YCKVV 11_ LATSL 16_ IWVLL 21_ DMFLL 26_ LYFSE 31_ CNKCD 36_ EKKER 41_ GLPAG 46_ DVLEP 51_ VQKPH 56_ EGPGE 61_ MGKPV 66_ VIPKE 71_ DQEKM 76_ KEMFK 81_ INQFN 86_ LMASE 91_ MIALN 96_ RSLPD 101_ VRLEG 106_ CKTKV 111_ YPDNL 116_ PTTSV 121_ VIVFH 126_ NEAWS 131_ TLLRT 136_ VHSVI 141_ NRSPR 146_ HMIEE 151_ IVLVD 156_ DASER 161_ DFLKR 166_ PLESY 171_ VKKLK 176_ VPVHV 181_ IRMEQ 186_ RSGLI 191_ RARLK 196_ GAAVS 201_ KGQVI 206_ TFLDA 211_ HCECT 216_ VGWLE 221_ PLLAR 226_ IKHDR 231_ RTVVC 236_ PIIDV 241_ ISDDT 246_ FEYMA 251_ GSDMT 256_ YGGFN 261_ WKLNF 266_ RWYPV 271_ PQREM 276_ DRRKG 281_ DRTLP 286_ VRTPT 291_ MAGGL 296_ FSIDR 301_ DYFQE 306_ IGTYD 311_ AGMDI 316_ WGGEN 321_ LEISF 326_ RIWQC 331_ GGTLE 336_ IVTCS 341_ HVGHV 346_ FRKAT 351_ PYTFP 356_ GGTGQ 361_ IINKN 366_ NRRLA 371_ EVWMD 376_ EFKNF 381_ FYIIS 386_ PGVTK 391_ VDYGD 396_ ISSRV 401_ GLRHK 406_ LQCKP 411_ FSWYL 416_ ENIYP 421_ DSQIP 426_ RHYFS 431_ LGEIR 436_ NVETN 441_ QCLDN 446_ MARKE 451_ NEKVG 456_ IFNCH 461_ GMGGN 466_ QVFSY 471_ TANKE 476_ IRTDD 481_ LCLDV 486_ SKLNG 491_ PVTML 496_ KCHHL 501_ KGNQL 506_ WEYDP 511_ VKLTL 516_ QHVNS 521_ NQCLD 526_ KATEE 531_ DSQVP 536_ SIRDC 541_ NGSRS 546_ QQWLL 551_RNVTL
1: Catalyzes the initial reaction in O-linked oligosaccharide biosynthesis, the transfer of an N-acetyl-D-galactosamine residue to a serine or threonine residue on the protein receptor (PubMed:8690719, PubMed:9295285). Has a broad spectrum of substrates such as apomucin-, MUC5AC-, MUC1- and MUC2-derived peptides (PubMed:9295285)