ID L_HENDV Reviewed; 2244 AA. AC O89344; DT 16-MAY-2006, integrated into UniProtKB/Swiss-Prot. DT 01-JUN-2003, sequence version 2. DT 25-NOV-2008, entry version 38. 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 Hendra virus. OC Viruses; ssRNA negative-strand viruses; Mononegavirales; OC Paramyxoviridae; Paramyxovirinae; Henipavirus. OX NCBI_TaxID=63330; OH NCBI_TaxID=9796; Equus caballus (Horse). OH NCBI_TaxID=9606; Homo sapiens (Human). OH NCBI_TaxID=9402; Pteropus alecto (Black flying fox). OH NCBI_TaxID=9403; Pteropus poliocephalus (Grey-headed flying fox). OH NCBI_TaxID=94117; Pteropus scapulatus (Little red flying fox). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX MEDLINE=20481636; PubMed=11024125; RX DOI=10.1128/JVI.74.21.9972-9979.2000; RA Wang L.-F., Yu M., Hansson E., Pritchard L.I., Shiell B., RA Michalski W.P., Eaton B.T.; RT "The exceptionally large genome of Hendra virus: support for creation RT of a new genus within the family Paramyxoviridae."; RL J. Virol. 74:9972-9979(2000). 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; AF017149; AAC83194.2; -; Genomic_RNA. DR PIR; T08212; T08212. DR RefSeq; NP_047113.2; -. DR GeneID; 1446468; -. 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 2244 Large structural protein. FT /FTId=PRO_0000236010. FT DOMAIN 715 899 RdRp catalytic. FT NP_BIND 1840 1849 ATP (Potential). SQ SEQUENCE 2244 AA; 257284 MW; F4C29F354CEA2E2E CRC64; MAHELSISDI IYPECHLDSP IVSGKLISAI EYAQLRHNQP NGDKRLTENI KINLQGKRRS VYISRQSRLG NYIRDNIKNL KEFLHVSYPE CNKSLFSLKS PGMTSKLSNI MKKSFKAYNI VSRKIIEMLQ NITRNLITQD QKDEVLGIYE QDRLSNIGKY MSQSQWYECF LFWFTIKTEM RAVIKNSQKP KFRSDSCIIH MKDNNMEIVM NPNLVCIYKN DKDGKRCYYL TPEIVLMCCD VLEGRMMIET SIKSDIKYQS LITRSNALWT FIDSLFPIMG NRIYNIVSMI EPLVLALLQL KDEARILRGA FLHHCIKEIH QELIGCGFTD QKTRSIFIDD LLSVMNIDNI HLLAEFFSFF RTFGHPILEA KTAADKVREH MLADKVLEYG PIMKAHAVFC GTIINGYRDR HRGAWPPLYL PSHASKHIIR LKNSGESLTV DDCVKNWESF CGIQFDCFME LKLDSDLSMY MKDKALSPIK EEWDSVYPRE VLNYTPPRST EPRRLVDVFV NDENFDPYNM LEYVLTGDYL TDEQFNVSYS LKEKETKQAG RLFAKMTYKM RACQVIAEAL IASGVGKYFK ENGMVKDEHE LLKTLFQLSI SSVPRGNSQG RDSEFSNNTE KSLISLKRTT GRLLNNEVPC RMNIMSALID KNQSDQKKHN ILPNTRNRHK CDNTSQTFLD YHMEFSPYKS DRMDRTETSD FSKYDDGTGT KFDTVSAFLT TDLKKFCLNW RYESMAIFAE RLDEIYGLPG FFNWMHKRLE KSVIYVADPN CPPDIGKHIN LDDTPEDDIF IHSPKGGIEG YSQKTWTIAT IPFLFLSAYE TNTRIAAIVQ GDNESIAITQ KVHPNLPYKV KKEICARQAQ LYFDRLRMNL RALGLNLKAT ETIISTHLFV YSKKIHYDGA VLSQALKSMS RCCFWSETLV DETRSACSNI STTIAKAIEN GLSRNVGYCI NVLKVIQQLL ISTEFSINET LTADVTSPIS NNLDWLVTAS RIPAPIGGFN YLNLSRIFVR NIGDPVTASL ADLKRMIEHD LMTDKVLQKV MNQEPGDASF LDWASDPYSG NLPDSQSITK TIKNITARTI LRTSPNPMLK GLFHDKSFEE DLELATFLMD RRIILPRAAH EILDNSLTGA REEIAGLLDT TKGLIRSGLK KSGIQPKLVS RLSNHDYNQF LILNRLLSNK KRNDLISPKT CSVDLAKALR CHMWRDLALG RSIYGLEVPD ALEAMTGRYI TGSMECQLCD QGNTMYGWFF VPRDSQLDQV NKEHSSIRVP YVGSSTDERS DIKLGNVKRP TRALRSAIEL QLFIPGHTEI LKKVGMRLGT WLPRGVNIDI DVLKAITPVS TSNNLSHRLR DRSTQFKLPG SVLNRVSRYV NISNDNLDFR VEGEKVDTNL IYQQTMLLGL SVLEGKFRLR TETDDYNGIY HLHVRDNCCV KEVADIGGVN AELPVPEYTE VENNRLIYDP DPVSEIDCDR LSKQESKARE LDFPLWSTEE LHDVLAKTVA QTVLEIITKA DKDVLKQHLA IDSDDSINSL ITEFLMVDPE LFALYLGQSI SVKWAFEIHH RRPHGRHTMV DLLSDLISNT SKHTYKVLSN ALSHPRVFKR FVNCGLLLPT QGPYLHQQDF EKLSQNLLIT SYMNYLMNWC DFKKFPFLIA EQDEAVVELR EDIITSKHLC MIIDLYANHH KPPWIIDLNP QEKICVLRDF ISKCRHTDVS SRSWNITDLD FMVFYASLTY LRRGIIKQLR IRQVTEVIDT TTMLRDNILV ENPPIKTGVL DIRGCIIYNL EEILSMNTKS TSRKVFNLGS KLSVENHKYR RIGLNSSSCY KALNLSPLIQ RYLPAGSQRL FVGEGSGSMM LLYQQTLGCS ISFYNSGIDG DYIPGQRELR LFPSEYSIAE DDPSQSDKLK GLVVPLFNGR PETTWIGNLD SYEYIINRTA GRNIGLVHSD MESGIDKQVE EIMIEHSHLI SIAINVMIED GVLVSKIAFA PGFPISRLLN MYRSYFGLVL VCFPVYSNPE STEVYLICLQ KTIKTIIPPQ KVLDHSYLSD EINDQGITSV IFKIKNIQSK QFHEDLVKHY QVEQPFFVPS HITCDEKLLM QAGLKMNGPE ILKNEVGYDI GSDINTLRST IIILLNEAMN YFDDERSPSH HLEPFPVLEK TRVKTIMGRV TRKVTVYSLI KLKETKSPEL YNIKNYIRRK VLILDFRSHT MIKLLPKGMK ERREKSGFKE IWIFDLSNRE VKIWWKIIGY LSLV //