ID L_MUMPM Reviewed; 2261 AA. AC P30929; DT 01-JUL-1993, integrated into UniProtKB/Swiss-Prot. DT 01-JUL-1993, sequence version 1. DT 25-NOV-2008, entry version 49. DE RecName: Full=Large structural protein; DE Short=Protein L; DE AltName: Full=Transcriptase; DE AltName: Full=Replicase; DE Includes: DE RecName: Full=RNA-directed RNA polymerase; DE EC=2.7.7.48; DE Includes: DE RecName: Full=mRNA (guanine-N(7)-)-methyltransferase; DE EC=2.1.1.56; DE Includes: DE RecName: Full=mRNA guanylyltransferase; DE EC=2.7.7.-; GN Name=L; OS Mumps virus (strain Miyahara vaccine). OC Viruses; ssRNA negative-strand viruses; Mononegavirales; OC Paramyxoviridae; Paramyxovirinae; Rubulavirus. OX NCBI_TaxID=11171; OH NCBI_TaxID=9606; Homo sapiens (Human). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX MEDLINE=92263804; PubMed=1585659; DOI=10.1016/0042-6822(92)90555-4; RA Okazaki K., Tanabayashi K., Takeuchi K., Hishiyama M., Okazaki K., RA Yamada A.; RT "Molecular cloning and sequence analysis of the mumps virus gene RT encoding the L protein and the trailer sequence."; RL Virology 188:926-930(1992). CC -!- FUNCTION: Displays RNA-directed RNA polymerase, mRNA guanylyl CC transferase, mRNA (guanine-N(7)-)-methyltransferase and poly(A) CC synthetase activities. The viral mRNA guanylyl transferase CC displays a different biochemical reaction than the cellular CC enzyme. The template is composed of the viral RNA tightly CC encapsidated by the nucleoprotein (N). Functions either as CC transcriptase or as replicase. The transcriptase synthesizes CC subsequently the subgenomic RNAs, assuring their capping and CC polyadenylation by a stuttering mechanism. The transcriptase CC stutters on a specific sequence, resulting on a cotranscriptional CC editing of the phosphoprotein (P) mRNA. The replicase mode is CC dependent on intracellular N protein concentration. In this mode, CC the polymerase replicates the whole viral genome without CC recognizing the transcriptional signals (By similarity). CC -!- CATALYTIC ACTIVITY: Nucleoside triphosphate + RNA(n) = diphosphate CC + RNA(n+1). CC -!- CATALYTIC ACTIVITY: S-adenosyl-L-methionine + G(5')pppR-RNA = S- CC adenosyl-L-homocysteine + m(7)G(5')pppR-RNA. CC -!- SUBUNIT: Interacts with the P protein (By similarity). CC -!- SUBCELLULAR LOCATION: Virion (Potential). Cytoplasm (By CC similarity). CC -!- SIMILARITY: Belongs to the paramyxoviruses L protein family. CC -!- SIMILARITY: Contains 1 RdRp catalytic domain. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; D10575; BAA01432.1; -; Genomic_RNA. DR PIR; A42548; A42548. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-KW. DR GO; GO:0019012; C:virion; IEA:UniProtKB-KW. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004482; F:mRNA (guanine-N7-)-methyltransferase activity; IEA:EC. DR GO; GO:0003723; F:RNA binding; IEA:InterPro. DR GO; GO:0003968; F:RNA-directed RNA polymerase activity; IEA:InterPro. DR GO; GO:0006370; P:mRNA capping; IEA:UniProtKB-KW. DR GO; GO:0006410; P:transcription, RNA-dependent; IEA:UniProtKB-KW. DR InterPro; IPR016269; RNA-dir_RNA_pol_paramyxovir. DR InterPro; IPR014023; RNA_pol_cat. DR InterPro; IPR001016; RNA_pol_L_viral. DR Pfam; PF00946; Paramyx_RNA_pol; 1. DR PIRSF; PIRSF000830; RNA_pol_ParamyxoV; 1. DR PROSITE; PS50526; RDRP_SSRNA_NEG_NONSEG; 1. PE 3: Inferred from homology; KW ATP-binding; Cytoplasm; Methyltransferase; mRNA capping; KW mRNA processing; Multifunctional enzyme; Nucleotide-binding; KW Nucleotidyltransferase; RNA replication; RNA-directed RNA polymerase; KW S-adenosyl-L-methionine; Transferase; Virion. FT CHAIN 1 2261 Large structural protein. FT /FTId=PRO_0000142730. FT DOMAIN 662 846 RdRp catalytic. FT NP_BIND 1811 1820 ATP (Potential). SQ SEQUENCE 2261 AA; 256575 MW; A789F54BFC1EB5EB CRC64; MAGLNEILLP EVHLNSPIVR YKLFYYILHG QLPNDLEPDD LGPLANQNWK AIRAEESQVH ARLKQIRVEL IARIPSLRWT RSQREIAILI WPRILPILQA YDLRQSMQLP TVWEKLTQST VNLISDGLER VVLHISNQLT GKPNLFTRSR AGQDVKDYSI PSTRELSQIW FNNEWSGSVK TWLMIKYRMR QLITNQKTGE LTDLVTIVDT RSTLCIIAPE LVALYSNEHK ALTYLTFEMV LMVTDMLEGR LNVSSLCTAS HYLSPLKKRI EILLTLVDDL ALLMGDKVYG VVSSLESFVY AQLQYGDPVV DIKGTFYGFI CNEILDLLTE DNIFTEEEAN KVLLDLTSQF DNLSPDLTAE LLCIMRLWGH PTLTASQAAS KVRESMCAPK VLDFQTIMKT LAFFHAILIN GYRRSHNGIW PPTTLHGNAP KSLIEMRHDN SELKYEYVLK NWKSISMLRI HKCFDASPDE DLSIFMKDKA ISCPKQDWMG VFRRSLIKQR YRDANRPLPQ PFNRRLLLNF LEDDRFDPIK ELEYVTSGEY LRDPEFCASY SLKEKEIKAT GRIFAKMTKR MRSCQVIAES LLANHAGKLM RENGVVLDQL KLTKSLLTMN QIGIISEHSR RSTADNMTLA HSGSNKHRIN NSQFKKNKDS KHEMPDDGFE IAACFLTTDL TKYCLNWRYQ VIIPFARTLN SMYGIPHLFE WIHLRLMRST LYVGDPFNPP SDPTQLDLDT ALNDDIFIVS PRGGIEGLCQ KLWTMISIST IILSATEANT RVMSMVQGDN QAIAITTRVV RSLSHSEKKE QAYKASKLFF ERLRANNHGI GHHLKEQETI LSSDFFIYSK RVFYKGRILT QALKNVSKMC LTADILGDCS QASCSNLATT VMRLTENGVE KDLCYFLNAF MTIRQLCYDL VFPQTKSLSQ DITNAYLNHP ILISRLCLLP SQLGGLNFLS CSRLFNRNIG DPLVSAIADV KRLIKAGCLD IWVLYNILGR RPGKGKWSTL AADPYTLNID YLVPSKTFLK KHAQYTLMER SVNPMLRGVF SENAAEEEEE LAQYLLDREV VMPRVAHVIL AQSSCGRRKQ IQGYLDSTRT IIRYSLEVRP LSAKKLNTVI EYNLLYLSYN LEIIEKPNIV QPFLNAINVD TCSIDIARSL RKLSWATLLN GRPIEGLETP DPIELVHGCL IIGSDECEHC SSGDDKFTWF FLPKGIRLDN DPASNPPIRV PYIGSKTDER RVASMAYIKG ASVSLKSALR LAGVYIWAFG DTEESWQDAY ELASTRVNLT LEQLQSLTPL PTSANLVHRL DDGTTQLKFT PASSYAFSSF VHISNDCQVL EIDDQVTDSN LIYQQVMITG LALIETWNNP PINFSVYETT LHLHTGSSCC IRPVESCVVN PPLLPVPFIN VPQMNKFVYD PEPLSLLEME KIEDIAYQTR IGGLDQIPLL EKIPLLAHLT AKQMVNSITG LDEATSIVND AVVQADYTSN WISECCYTYI DSVFVYSGWA LLLELSYQMY YLRIQGIQGI LDYVYMTLRR IPGMAITGIS STISHPRILR RCINLDVIAP INSPHIASLD YTKLSIDAVM WGTKQVLTNI SQGIDYEIVV PSESQLTLSD RVLNLVARKL SLLAIIWANY NYPPKVKGMS PEDKCQALTT HLLQTVEYVE HIQIEKTNIR RMIIEPKLTA YPSNLFYLSR KLLNAIRDSE EGQFLIASYY NSFGYLEPIL MESKIFNLSS SESASLTEFD FILNLELSEA SLEKYSLPSL LMTAENMDNP FPQPPLHHVL RPLGLSSTSW YKTISVLNYI SHMKISDGAH LYLAEGSGAS MSLIETFLPG EIIWYNSLFN SGENPPQRNF APLPTQFIES VPYRLIQAGI AAGSGVVQSF YPLWNGNSDI TDLSTKTSVE YIIHKVGADT CALVHVDLEG VPGSMNSMLE RAQVHALLIT VTVLKPGGLL ILKASWEPFN RFSFLLTILW QFSSTIRILR SSYSDPNNHE VYIIATLAVD PTTSSFTTAL NRARTLNEQG FSLIPPELVS EYWRRRVEQG QIIQDCIDKV ISECVRDQYL ADNNIILQAG GTPSTRKWLD LPDYLSFNEL QSEMARLITI HLKEVIEILK GQSSDHDTLL FTSYNVGPLG KINTILRLIV ERILMYTVRN WCILPTQTRL TLRQSIELGE FRLRDVITPM EILKLSPNRK YLKSALNQST FNHLMGETSD ILLNRSYQKR IWKAIGCVIY CFGLLTPDVE DSERIDIDND IPDYDIHGDI I //