ID L_SV5WR Reviewed; 2255 AA. AC Q03396; DT 01-FEB-1994, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1994, sequence version 1. DT 25-NOV-2008, entry version 48. 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 Simian virus 5 (strain 21004-WR) (SV5). OC Viruses; ssRNA negative-strand viruses; Mononegavirales; OC Paramyxoviridae; Paramyxovirinae; Rubulavirus. OX NCBI_TaxID=33730; OH NCBI_TaxID=9615; Canis familiaris (Dog). OH NCBI_TaxID=9606; Homo sapiens (Human). OH NCBI_TaxID=9541; Macaca fascicularis (Crab eating macaque) (Cynomolgus monkey). OH NCBI_TaxID=9544; Macaca mulatta (Rhesus macaque). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX MEDLINE=92341049; PubMed=1321873; RA Higuchi Y., Miyahara Y., Kawano M., Tsurudome M., Matsumura H., RA Kusagawa S., Komada H., Nishio M., Ito Y.; RT "Sequence analysis of the large (L) protein of simian virus 5."; RL J. Gen. Virol. 73:1005-1010(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; D13868; BAA02981.1; -; Genomic_RNA. DR PIR; JQ1532; JQ1532. 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 2255 Large structural protein. FT /FTId=PRO_0000142743. FT DOMAIN 656 840 RdRp catalytic. FT NP_BIND 1805 1814 ATP (Potential). SQ SEQUENCE 2255 AA; 255941 MW; 2977A0C951C38A72 CRC64; MAGSREILLP EVHLNSPIVK HKLYYYILLG NLPNEIDLDD LGPLHNQNWN QIAHEESNLA QRLVNVRNFL ITHIPDLRKG HWQEYVNVIL WPRILKLLPD FKINDQLPLL KNWDKLVKES CSVINAGTSQ CIQNLSYGLT GRGNLFTRSR ELSGDRRDID LKTVVAAWHD SDWKRISDFW IMIKFQMRQL IVRQTDHNDP DLITYIENRE GIIIITPELV ALFNTENHTL TYMTFEIVLM VSDMYEGRHN ILSLCTVSTY LNPLKKRITY LLSLVDNLAF QIGDAVYNII ALLESFVYAQ LQMSDPIPEL RGQFHAFVCS EILDALRGTN SFTQDELRTV TTNLISPFQD LTPDLTAELL CIMRLWGHPM LTASQAAGKV RESMCAGKVL DFPTIMKTLA FFHTILINGY RRKHHGVWPP LNLPGNASKG LTELMNDNTE ISYEFTLKHW KEVSLIKFKK CFDADAGEEL SIFMKDKAIS APKQDWMSVF RRSLIKQRHQ HHQVPLPNPF NRRLLLNFLG DDKFDPSVEL QYVTSGEYLH DDTFCASYSL KEKEIKPDGR IFAKLTKRMR SCQVIAESLL ANHAGLLMKE NGVVMNQLSL TKSLLTMSQI GIISEKARKS TRDNINQPGF QNIQRNKSHH SKQVNQRDPS DDFELAASFL TTDLKKYCLQ WRYQTIIPFA QSLNRMYGYP HLFEWIHLRL MRSTLYVGDP FNPPADTSQF DLDKVINGDI FIVSPRGGIE GLCQKAWTMI SIAVIILSAT ESGTRVMSMV QGDNQAIAVT TRVPRSLPTL EKKTIAFRSC NLFFERLKCN NFGLGHHLKE QETIISSHFF VYSKRIFYQG RILTQALKNA SKLCLTADVL GECTQSSCSN LATTVMRLTE NGVEKDICFY LNIYMTIKQL SYDIIFPQVS IPGDQITLEY INNPHLVSRL ALLPSQLGGL NYLSCSRLFN RNIGDPVVSA VADLKRLIKS GCMDYWILYN LLGRKPGNGS WATLAADPYS INIEYQYPPT TALKRHTQQA LMELSTNPML RGIFSDNAQA EENNLARFLL DREVIFPRVA HIIIEQTSVG RRKQIQGYLD STRSIMRKSL EIKPLSNRKL NEILDYNINY LAYNLALLKN AIEPPTYLKA MTLETCSIDI ARNLRKLSWA PLLGGRNLEG LETPDPIEIT AGALIVGSGY CEQCAAGDNR FTWFFLPSGI EIGGDPRDNP PIRVPYIGSR TDERRVASMA YIRGASSSLK AVLRLAGVYI WAFGDTLENW IDALDLSHTR VNITLEQLQS LTPLPTSANL THRLDDGTTT LKFTPASSYT FSSFTHISND EQYLTINDKT ADSNIIYQQL MITGLGILET WNNPPVNRTF EESTLHLHTG ASCCVRPVDS CIISEALTVK PHITVPYSNK FVFDEDPLSE YETAKLESLS FQAQLGNIDA VDMTGKLTLL SQFTARQIIN AITGLDESVS LTNDAIVASD YVSNWISECM YTKLDELFMY CGWELLLELS YQMYYLRVVG WSNIVDYSYM ILRRIPGAAL NNLASTLSHP KLFRRAINLD IVAPLNAPHF ASLDYIKMSV DAILWGCKRV INVLSNGGDL ELVVTSEDSL ILSDRSMNLI ARKLTLLSLI HHNGLELPKI KGFSPDEKCF ALTEFLRKVV NSGLSSIENL SNFMYNVENP RLAAFASNNY YLTRKLLNSI RDTESGQVAV TSYYESLEYI DSLKLTPHVP GTSCIEDDSL CTNDYIIWII ESNANLEKYP IPNSPEDDSN FHNFKLNAPS HHTLRPLGLS STAWYKGISC CRYLERLKLP QGDHLYIAEG SGASMTIIEY LFPGRKIYYN SLFSSGDNPP QRNYAPMPTQ FIESVPYKLW QAHTDQYPEI FEDFIPLWNG NATMTDIGMT ACVEFIINRV GPRTCSLVHV DLESSASLNQ QCLSKPIINA IITATTVLCP HGVLILKYSW LPFTRFSTLI TFLWCYFERI TVLRSTYSDP ANHEVYLICI LANNFAFQTV SQATGMAMTL TDQGFTLISP ERINQYWDGH LKQERIVAEA IDKVVLGENA LFNSSDNELI LKCGGTPNAR NLIDIEPVAT FIEFEQLICT MLTTHLKEII DITRSGTQDY ESLLLTPYNL GLLGKISTIV RLLTERILNH TIRNWLILPP SLRMIVKQDL EFGIFRITSI LNSDRFLKLS PNRKYLIAQL TAGYIRKLIE GDCNIDLTRP IQKQIWKALG CVVYCHDPMD QRESTEFIDI NINEEIDRGI DGEEI //