ID V5IVB1; PN cap-snatching endonuclease; GN RdRp; OS 1980460; SL Nucleus Position: SL-0382; SL Comments: Host cytoplasm, host perinuclear region {ECO:0000250|UniProtKB:Q9YQR5}. DR UNIPROT: V5IVB1; DR Pfam: PF04196; DR Pfam: PF12426; DR PROSITE: PS50525; DE Function: RNA-dependent RNA polymerase, which is responsible for the replication and transcription of the viral RNA genome using antigenomic RNA as an intermediate (By similarity). During transcription, synthesizes subgenomic RNAs and assures their capping by a cap- snatching mechanism, which involves the endonuclease activity cleaving the host capped pre-mRNAs. These short capped RNAs are then used as primers for viral transcription. Cleaves ssRNA substrates but not DNA (By similarity). Seems to downregulate the expression of its own and heterologous mRNAs through its endonuclease activity (By similarity). {ECO:0000250|UniProtKB:Q9E005}. DE Reference Proteome: No; GO GO:0044220; GO GO:0004519; GO GO:0046872; GO GO:0000166; GO GO:0003968; GO GO:0075526; GO GO:0006351; GO GO:0039694; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MEKYREIHQRVREIAPGTGSALDCMDLLDRLYAVRHDLVDQMIKHDWSDNKDVETPIGQVLLMAGVPNDIIQGMEKKIIP SQ NSPTGQILKSFFKMTPDNFKITGNQIEFIEVTVTADVARGIREKRLKYESGLRFTEELLELEVKKGNLQQVYRISFNVVA SQ VKTDGSNISTQWPSRRNEGVVQQMRLVQADINYVREHLIMQDERASLEAMFNLKFHVTGPRLRYFSIPDYRPQPLCNPTI SQ DGLLQYCKQWLTEEHKFIFKEVSGTNVMGSFEVNEKKHKERYLESRKPRNFLLLQTTIQGSYLPSTISSDQCNTRIGCLE SQ ICKNIPETPVQALASDIAFKYISLDKDEVINYYNPRIHFKPGQNVKEPGTLKIGLSQMNPLSKAILDNIGKHKSDKGLFG SQ QAIESINIASQIQLNECSKVIEQILSNLEINISDVSENIPLPKKTTCVDELLGKFYENEITKYMLGILRKTVAWHIGHLI SQ RDITESLIAHSGLRRSKYWSVHAYDHGNVILFILPSKSLEVAGSYIRFFTVFKDGIGLVDNDNTDSKTEIDGITWIYSKV SQ MSIDLNRLLALNIAFEKALLATATWFQYYTEDQGHFPLQHALRSVFSFHLLLCVSQKMKICAIFDNLRYLIPSVTSLYSG SQ YELLIEKFFERPFKSALDVYLYSIIKSLLVSLAQNNKVRFYSKVRLLGLTVDQSTVGASGVYPSLMSRVVYKHYRSLISE SQ ATTCFFLFEKGLHGNLTEEAKIHLETVEWARKFNEKENRYGDILMKEGYTIELVENQNVTVEQQLFCQEVVELSAMELNK SQ YLHAKSQVLCANIMNKHWDKPYFSQVRNISLKGMSGSLQEDGHLASSVTLIEAIRFLNSSQINPNVIDMYERTKHCKAQA SQ RIVRKYQRTEADRGFFITTLPTRVRLEIIEDYYDAIAKVVPEEYISYGGERKILNIQSALEKALRWASGISEIITSTGKK SQ IRFKRKLMYVSADATKWSPGDNSAKFRRFTQAIYDGLNDDKLKCCVVDSLKNIYETEFFMSRKLHRYIDSMESKSEAVED SQ FLSFFSGGVSATVKGNWLQGNLNKCSSLFGVAVSLLFKRVWVELFPELECFFEFAHHSDDALFIYGYLEPEDDGTDWFMY SQ VSQQIQAGHYHWHAVNQEMWKSMFNLHEQLLLMGSIRVSPKKTTVSPTNAEFLSTFFEGCAVSIPFIKILLGSLSDLPGL SQ GFFDDLAASQSRCVKALDLGACPQLAQLAIVLCTSKVERLYGTADGMINSPISFLKVNKAHIPIALGGDGSMSIMELATA SQ GIGMADKNILKKAFYSYKHTKRDGDRYILGLFKFLMSLSDDVFQHDRLGEFSFVGKVQWKVFTPKSEFEFYDQYSMTYLQ SQ AWSKQHPVYDYIIPRGRDNLLVYLVRKLNDPSIITAMTMQSPLQLRFRMQAKQHMKVCKLEGEWVTFREILAAADSFAST SQ YQPNEKDLDLFNTLVSCTFSKEYAWKDFLNEVRCEVTTARHVHRPKVARTFTVREKDQVIQNPITSVIGYKYASTVDEIS SQ DVLDSAFFPDSLSADLQVMKEGVYRELGLDIGLPEVLKRIAPLLYKAGKSRIVIVEGNIEGTAESICSYWLKNMSLIKTI SQ KVKPRKEVLKAVSLYGTKDNLSLQDDLAATRICIEVWRWCKANNQNVQEWFTALYFENQTLYDWIERFRRKGVVPVDPEI SQ QCMALLLYDVLGFKNVLQMQANRRAYSGKQYDAYCVQTYNEETKLYEGDLRVTFNFGLDCARLEVFWDKKEYVLETSITQ SQ KHVLRLMMEEVSKELVRCGMRFKTEQVSHTRSLVLFKTESGFEWGKPNIPCIVYKHCALRTGLRTKHPINKEFMINIQSD SQ GFRAIAQMDIESPRFLLAHAYHTLRDVRYQAVQAVGNVWFRTEQHKLFINPIISSGLLENFMKGLPAAIPPAAYSLIMNK SQ AKISVDLFMFNELLALINKNNILDLSGIEETSEGYSTVTSMSSKQWSEEMSLMSDDDIDDDEEFTIALDDIDFEQVDLEE SQ DIQHFLQDESAYVGDLLIQTEEVEVKRIRGVTRILEPVKLIKSWVSKGLAIDKVYNPVGILLMARYMSKNYDFHSVPLAL SQ MNPYDLTEFESVVKGWGETINDRFQEIDLEAQRLVREQNIQPEDILPDSLFSFRHVDVLLKRLFPRDPISSFY //