ID Q06502; PN Non-structural protein 12; GN rep; OS 300015; SL Nucleus Position: SL-0382; SL Comments: [Nsp2 cysteine proteinase]: Host membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}. [Non-structural protein 3]: Host membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}. [Non-structural protein 5-6-7]: Host membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}. [3C-like serine proteinase]: Host cytoplasm {ECO:0000305}. [RNA-directed RNA polymerase]: Host cytoplasm, host perinuclear region {ECO:0000305}. [Helicase]: Host cytoplasm, host perinuclear region {ECO:0000305}. DR UNIPROT: Q06502; DR UNIPROT: Q06503; DR Pfam: PF16749; DR Pfam: PF12581; DR Pfam: PF05410; DR Pfam: PF05411; DR Pfam: PF05412; DR Pfam: PF05579; DR Pfam: PF00680; DR Pfam: PF01443; DR PROSITE: PS51538; DR PROSITE: PS51961; DR PROSITE: PS51493; DR PROSITE: PS51539; DR PROSITE: PS51540; DR PROSITE: PS51652; DR PROSITE: PS51958; DR PROSITE: PS51947; DR PROSITE: PS51657; DR PROSITE: PS50507; DE Function: The replicase polyprotein 1ab is a multifunctional protein: it contains the activities necessary for the transcription of negative stranded RNA, leader RNA, subgenomic mRNAs and progeny virion RNA as well as proteinases responsible for the cleavage of the polyprotein into functional products. The Nsp1 chain is essential for viral subgenomic mRNA synthesis. {ECO:0000250}. The 3C-like serine proteinase chain is responsible for the majority of cleavages as it cleaves the C-terminus of the polyprotein. {ECO:0000250}. The helicase chain, which contains a zinc finger structure, displays RNA and DNA duplex-unwinding activities with 5' to 3' polarity. {ECO:0000250}. [Uridylate-specific endoribonuclease nsp11]: Plays a role in viral transcription/replication and prevents the simultaneous activation of host cell dsRNA sensors, such as MDA5/IFIH1, OAS, and PKR (By similarity). Acts by degrading the 5'-polyuridines generated during replication of the poly(A) region of viral genomic and subgenomic RNAs. Catalyzes a two-step reaction in which a 2'3'-cyclic phosphate (2'3'- cP) is first generated by 2'-O transesterification, which is then hydrolyzed to a 3'-phosphate (3'-P) (By similarity). If not degraded, poly(U) RNA would hybridize with poly(A) RNA tails and activate host dsRNA sensors (By similarity). {ECO:0000250|UniProtKB:P0C6X7, ECO:0000250|UniProtKB:P19811}. DE Reference Proteome: No; GO GO:0033644; GO GO:0044220; GO GO:0016021; GO GO:0005524; GO GO:0016887; GO GO:0004197; GO GO:0003678; GO GO:0004519; GO GO:0016829; GO GO:0003723; GO GO:0003724; GO GO:0003968; GO GO:0004252; GO GO:0070008; GO GO:0008270; GO GO:0006351; GO GO:0006508; GO GO:0019082; GO GO:0039694; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MQSGFDRCLCTPNARVFWERGQVYCTRCLAARPLLPLSQQHPRLGALGLFYRPASPLSWEAPVTYPTKECRPGGMCWLSS SQ IYPIARMTSGNHNFQARLNFIASVVYRDGKLTSKHLEEDFEVYSRGCRWYPITGPVPGIALYANAVHVSDESFPGATHVL SQ SNLPLPQQPLRKGLCPFADARANVWRYKGNTVFVSPQGYLWTTGSNDSVPEPWGEDRRLCEKIISSLPADHLVKINFSNY SQ PFDYSFTGGDGAGFVVFPCKERDTKFSKCWEKIFEDHSGWMAACEEADLADRMGYRTPAGVAGPYLARRLQVRGLRAVVK SQ PENNDYIVWALGVPESYIRHVSRAGEPVEEFFVKVGEFSIVSNCVVTPHPKFRFQTRKYYGYSPPGDGACGLHCISAMLN SQ DIFGDSFTTRLGKCSRDSSEWLSDQDLYQLVMTANLPATIGHCPSAIYKLDCVNQHWTVTKRKGDRAVGRLAPDCLRGVC SQ GECEMGIHIGADTDLSPIVELQLAQDVSPRPGALLWFLELHELCVVDDDFAHAIARAGEEYRRAMGIPRDDWVILAELMT SQ ENCRTRHQVLEKLQRGLQLQASSRPSSPASVSPASSVDLSAAGLLLSGTESDKEAVVAVNDGCYTVLGFDKNEATKSEQD SQ LATDLFCDLVKPMETSTTKLESRKILEAAAKALESCKPKRKRSRKKKTRTPSPTCSVDAAVAEPTSVNSLGNQDTRETCA SQ SEKKAEKCPTPTPPPRPKRAALKNSNSGCVLKDIIWNQTGPGVKCLTIVEDVRAFLKGITPPGGVLSTRSRITKHIVDHF SQ HSICEQTPELVLAHAEHQAKNLHELLASETAKLILGIGEDPLKKLVGSQRSLPRRLGFGAWLGGQQKTSGGCGEREFKDV SQ GRKSGAERTPSKRDLGVSLGDQLSQDGARRLSSSTACEIKESVPPIIDSGGGLSQKFMAWLNHQVFVLSSHLLAVWSFIF SQ GSRQVLGVFDYVYTLFCLCCVLLCFYLPAIGFMTLVGCVFGSPWRVRLSVFSVWLCVAVVVFQEVLPEPGAVCTSASAER SQ AAALERYTSNGVHRPVNHLSVGLVGTVAGFVARSVGGPRRYWFYFLRLMVLLDLGLVFLAVALRGSCKKCFCKCVRTASH SQ EVQLRVFPSTKVARTTLEAICDMYSAPRVDPIFIATGVRGCWTGSVSPHQVTEKPVSYSNLDDKKISNKTVVPPPTDPQQ SQ AVRCLKVLQCGGSIQDVSVPEVKKVTKVPFKAPFFPNVTIDPECYIVVDPVTYSAAMRGGYGVSHLIVGLGDFAEVNGLR SQ FVSGGQIADFVCLGLYVLLNFLLSAWLSSPVSCGRGTNDPWCRNPFSYPVVGQGVMCNSHLCVAEDGLTSPMTLSYSLID SQ WALMVAIMATVAIFFAKISLLVDVVCVFCCLLMYAFPSLSIAAFGFPFVLCKVSLHPITLVWVQFFLLAVNVWAGVASVV SQ VLISSWFLARATSSLGLITPYDVHMITATPRGASSLASAPEGTYLAAVRRSALTGRCCMFVPTNFGSVLEGSLRTRGCAK SQ NVVSVFGSASGSGGVFTINGNPVVVTASHLLSDGKARVSCVGFSQCLDFKCAGDYAFARVANWKGDAPKAELSHRRGRAY SQ CSPLVGLSLDLLGKNSAFCFTKCGDSGSPVVDEDGNLLGIHTGSNKRGSGMVTTHGGKTLGMANVKLSEMCPHYSGPGVP SQ VSTVKLPKHLVVDVETVSSDLVAVVESLPALEGALSSMQLLCVFFFLWRLIHVPDVPVIRIAFFFLNEILPVMLARLMFS SQ FALSLFFCVHWLFCSSVAVAFGDCCSKSVTGYSVQVLLLRLVIAALNRPCGPFGFSLLGQLSQCCLMLCLLDIELQLLGC SQ LYLGQLLMWPPKEIFFHPTGQFMFLPLFLSLFKRNALADMLVGNGCFDAAFFLKYFAEGNLRDGVSDSCNMTPEGLTAAL SQ AITLSDDDLEFLQRHSEFKCFVSASNMRNGAKEFIESAYARALRAQLAATDKIKASKSILAKLESFAGGVVTQVEPGDVV SQ VVLGKKVIGDLVEVVINDAKHVIRVIETRTMAGTQFSVGTICGDLENACEDPSGLVKTSKKQARRQKRTGLGTEVVGTVV SQ IDGVSYNKVWHIATGDVTYEGCLVTENPQLRPLGMTTIGRFQEFIRKHGEKVKTSVEKYPVGKKKSVEFNITTYLLDGEE SQ YDVPDHEPLEWTITIGESDLEAERLTVDQALRHMGHDSLLTAKEKEKLARIIESLNGLQQASALNCLATSGLDRCTRGGL SQ TVSGDAVKLVRYHSRTFSIGDVNLKVMGREEYGRTVGKQGHCLVANLVDGVVVMRKHEPSLVDVLLTGEDADLISPTHGP SQ GNTGVHGFTWDFEAPPTDLELELSEQIITACSIRRGDAPSLDLPYKLHPVRGNPYRDRGVLYNTRFGDIKYLTPQKTKEP SQ LHAAACFNPKGVPVSDSETLVATTLPHGFELYVPTIPQSVLEYLDSRPMHRKCCVRAVVRGLAECDLQKFDLSRQGFVLP SQ GVLYMVRRYLCRLVGIRRRLFLPSTYPAKNSMAGINGNRFPTHVVQSHPDIDALCERACKEHWQTVTPCTLKKQYCSKAK SQ TRTILGTNNFVALGLRSALSGVTQGFMRKGIGSPICLGKNKFTPLPTKVSGRCLEADLASCDRSTPAIIRWFTTNLLFEL SQ AGPEEWIPSYVLNCCHDAVSTMSGCFDKRGGLSSGDPVTSVSNTVYSLVIYAQHMVLSAFRCGHKVGGLFLRDSLEMEQL SQ FELQPLLVYSDDVVLYDESSELPNYHFFVDHLDLMLGFKTDRSKTVITSDPQFPGCRIAAGRVLVPQRDRILAALAYHMK SQ ASCVSDYFASAAAILMDACACCDYDEDWYFDLVCGIADCARKEGFRFPGPSFYVDMWKRLSVEEKKKCRTCAHCGAPSTL SQ VSSCGLNLCDYHGHGHPHCPVVLPCGHAVGSGVCDGCSSPVMSLNTELDKLLACVPYHPPKVELLSVNDGVSSLPPGRYQ SQ ARGGVVSVRRDILGNVVDLPDGDYQVMKVAQTCADICMVSINSHILRSQFITGAPGTGKTTYLLSVVRDDDVIYTPTHRT SQ MLDVVKALGTCRFDPPKDTPLEFPVPSRTGPCVRLIRAGFIPGRVSYLDEAAYCNPLDVLKILSKTPLVCVGDLNQLPPV SQ DFIGPCYAFALMLGRQLIEVFRFGPSIVNPIKKFYREELVSRGPDTGVKFLKSYQPYGQVLTPYHRDRVDGAITIDSSQG SQ CTYDVITVYLPTPKSLNSARALVAITRARFYVFVYDPHNQLEQYLNMSEHEPAGAVAFWCGEQPMMISEGRVQRLSGPAQ SQ TTDPKLQQLMGLEGTASPLPQVAHNLGFYYSPDLVQFARIPSELCKHWPVVTAQNRTDWPDRLVCSMSKIDKCSRAIFCA SQ GYHVGPSVFLGVPGVVSYYLTKFLKGKPVPLPDSLMSTGRIALNVREYLDEKEMEFSSRCPHAFIGEVKGSNVGGCHHVT SQ SRYLPPVLVPGSVVKIGVSCPGKAAKELCTVTDVYLPELDPYLNPPTKSMDYKLLVDFQPVKLMVWKDATAYFHEGIRPM SQ ESMSRFLKVPQEEGVFFDLDEFVTNAKVSKLPCKYSVSANQFLTDVVLSMTHPSLAPPDYELLFARAYCVPGLDVGTLNA SQ YIYRRGPSTYTTSNIARLVKDICCPVGCKGSGYMFPK //