ID L_CDVO Reviewed; 2184 AA. AC P24658; DT 01-MAR-1992, integrated into UniProtKB/Swiss-Prot. DT 30-MAY-2000, sequence version 3. DT 25-NOV-2008, entry version 53. 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 Canine distemper virus (strain Onderstepoort) (CDV). OC Viruses; ssRNA negative-strand viruses; Mononegavirales; OC Paramyxoviridae; Paramyxovirinae; Morbillivirus. OX NCBI_TaxID=11233; OH NCBI_TaxID=9646; Ailuropoda melanoleuca (Giant panda). OH NCBI_TaxID=9649; Ailurus fulgens (Lesser panda) (Red panda). OH NCBI_TaxID=9615; Canis familiaris (Dog). OH NCBI_TaxID=9665; Mustela. OH NCBI_TaxID=9689; Panthera leo (Lion). OH NCBI_TaxID=9654; Procyon lotor (Raccoon). OH NCBI_TaxID=9704; Zalophus californianus (California sealion). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX MEDLINE=93174968; PubMed=8438585; DOI=10.1006/viro.1993.1102; RA Sidhu M.S., Menonna J.P., Cook S.D., Dowling P.C., Udem S.A.; RT "Canine distemper virus L gene: sequence and comparison with related RT viruses."; RL Virology 193:50-65(1993). RN [2] RP SEQUENCE REVISION. RA Sidhu M.S.; RL Submitted (JUL-1997) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA] OF 1-63. RX MEDLINE=91132146; PubMed=1993883; RA Curran M.D., Clarke D.K., Rima B.K.; RT "The nucleotide sequence of the gene encoding the attachment protein H RT of canine distemper virus."; RL J. Gen. Virol. 72:443-447(1991). 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; AF014953; AAC26996.1; -; Genomic_RNA. DR EMBL; D00758; BAA00655.1; -; Genomic_RNA. DR PIR; A45389; A45389. DR RefSeq; NP_047207.1; -. DR GeneID; 1489795; -. 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 2184 Large structural protein. FT /FTId=PRO_0000142726. FT DOMAIN 656 840 RdRp catalytic. FT NP_BIND 1785 1794 ATP (Potential). FT CONFLICT 44 44 T -> R (in Ref. 3; BAA00655). SQ SEQUENCE 2184 AA; 248190 MW; BEF45756BBF0D37D CRC64; MDSVSVNQIL YPEVHLDSPI VTNKLVSILE YARIRHNYQL LDTTLVRNIK ERISEGFSNQ MIINCIEIGS IINQTLLSYP KHNHVIYPNC NKLLFHAQDR VISLRLRNIF KRGNSIYSKI TDGVKKCLND INLNIGLGGA LDKTIGTKID EAGIIMQSSQ WFEPFLLWFT IKTEMRSVIK SSTHNCRKRR QNPVFVKGES LNVLVSRDLV CIIDLTSHIV YYLTFEMVLM YCDVIEGRLM TDTAMAIDQR YSTLHVRIRY LWDLIDGFFP DLGNSTYQLV ALLEPLSLAY LQLKDITFSL RGAFLSHCFA EIQEILQDNG FYTEETFQTL TQALDFVFIT EDIHITGEIF SFFRSFGHPR LEAITAAENV RKHMNQPKVV SYETMMKGHA IFCGIIINGY RDRHGGTWPP MDLPVHASPI IRNAHASGEG ITYSQCIENW KSFAGIRFKC FMPLSLDSDL TMYLKDKALA ALRKEWDSVY PKEFLRYNPP RSTESRRLVN VFLEDSQFDP YNMIMYVISG QYLEDPDFNL SYSLKEKEIK EVGRLFAKMT YKMRACQVIA ENLISNGIGK YFKDNGMAKD EHDLTKSLHT LAVSGVPKDK KDSHRGLTNQ RKSLKPAPYR GTRHSVSSPS SRYIDPNPNF CTSRREDNDI EIYETVSAFI TTDLKKYCLN WRYETISIFA QRLNEIYGLP SFFQWLHRRL EQSILYVSDP HCPPDLDRHV DLNTAPNSQI FIKYPMGGVE GYCQKLWTIS TIPYLYLAAH ESGVRIASLV QGDNQTIAVT KRVPSTWSYA LKKSEASRVT TEYFIALRQR LHDVGHHLKA NETIISSHFF VYSKGIYYDG MLISQSLKSI ARCVFWSETI VDETRAACSN ISTTLAKAIE KGFDRYLAYT LNILKIIQQV LISLGFTINS AMTRDVIEPL LQDHCLLTKM AILPAPIGGF NYLNMSRLFV RNIGDPVTSS IADLKRMIRS GLLGVEILHQ VMTQYPGDSS YLDWASDPYS ANLPCVQSIT RLLKNITARH VLINSPNPML RGLFHDESQD EDEALAAFLM DRKIIIPRAA HEILDNTITG AREAIAGMLD TTKGLIRASM KRGGLTPRII TRLSTYDYEQ FRAGIRLFSG KGHDQLIDQD SCSVQLARAL RNHMWAKLAK GRPIYGLEVP DILESMKGYM IRRHESCLLC ASGSHNYGWF FIPANCQLDS ITEGTSALRV PYIGSTTEER TDMKLAFVKS PSRSLKSAVR IATVYSWAYG DDDESWQEAW TLAKQRADIS LEELRMITPI STSTNLAHRL RDKSTQVKYS GTSLIRVARY ATISNDNLSF IIDDKKVDTN FIYQQGMLLG LGILEHLFRL SSTTGDSNTV LHLHVETDCC VIPMSDHPRV PGLRKVVIPR NICTNPLIYD SNPIIEKDAV RLYNQSHRKH IVEFVTWTTG QLYHVLAKST AMSMVEMITK FEKDHLNEVT ALIGDDDINS FITEFLLVEP RLFTVYLGQC AAINWGFEIH YHRPSGKYQM GELLFSFLSR MSKGVFKILA NALSHPKVYR RFWDSGMIEP VHGPSLDSQN LHITVCNLIY NCYMIYLDLL LNDELDDFSF ILCESDEDVI PERFDNIQAR HLCILSDLYC NPRDCPQIRG LTPTQKCAVL SGYLKSKALE SHVGLTWNDK PILIDQYSCS LTYLRRGSIK QIRLRVDPGF ITDAVGCLER RPLRNNSTSK ASELTSGFDP PKDDLAKLLS QLSTRTHNLP ITGLGVRNYE VHSFRRIGIN STACYKAVEI ASVIKNEFTS EEHGLFLGEG SGAMLTVYKE LLRLSRCYYN SGVSVESRTG QREISPYPSE VSLVEHQLGL DKLVTVLFNG RPEVTWVGSV DCYKYILSQI SASSLGLIHS DIESLPDKDI IEKLEELSAI LSMTLILGKV GSVLVIKIMP VSGDWVQGFI LYALPHFLRS FIVYPRYSNF VSTEAYLVFT GLRAGRLINP EGIKQQILRV GIRTSPGLVG HILSSKQTAC VQSLHGPPFH AKSFNPHLQG LTSIEKVLIN CGLTINGLKV CKNLLHHDIS SGEEGLKGSI TILYRELARF KDNHQSSHGM FHAYPVLIAS QERELVSIIA KKYCGYILLY SGDLYEITRI VRNLKANHII FDLHRNLFMD NLSRSDRSLI LTTIPKKNWL FQLETKEIKE WFKLLGYSAL IRNH //