L_RABVI
ID L_RABVI Reviewed; 2127 AA.
AC A3RM23; Q58FH0;
DT 10-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT 03-APR-2007, sequence version 1.
DT 25-MAY-2022, entry version 65.
DE RecName: Full=Large structural protein;
DE Short=Protein L;
DE AltName: Full=Replicase;
DE AltName: Full=Transcriptase;
DE Includes:
DE RecName: Full=RNA-directed RNA polymerase;
DE EC=2.7.7.48 {ECO:0000250|UniProtKB:P28887};
DE Includes:
DE RecName: Full=GTP phosphohydrolase {ECO:0000250|UniProtKB:P03523};
DE EC=3.6.1.- {ECO:0000250|UniProtKB:P03523};
DE Includes:
DE RecName: Full=GDP polyribonucleotidyltransferase {ECO:0000305};
DE EC=2.7.7.88 {ECO:0000250|UniProtKB:P03523};
DE AltName: Full=PRNTase {ECO:0000305};
DE Includes:
DE RecName: Full=mRNA cap methyltransferase {ECO:0000305};
DE EC=2.1.1.375 {ECO:0000250|UniProtKB:P03523};
DE AltName: Full=mRNA (guanine-N(7)-)-methyltransferase {ECO:0000250|UniProtKB:P03523};
DE Short=G-N7-MTase {ECO:0000250|UniProtKB:P03523};
DE AltName: Full=mRNA (nucleoside-2'-O-)-methyltransferase {ECO:0000250|UniProtKB:P03523};
DE Short=N1-2'-O-MTase {ECO:0000250|UniProtKB:P03523};
GN Name=L;
OS Rabies virus (strain India) (RABV).
OC Viruses; Riboviria; Orthornavirae; Negarnaviricota; Haploviricotina;
OC Monjiviricetes; Mononegavirales; Rhabdoviridae; Alpharhabdovirinae;
OC Lyssavirus.
OX NCBI_TaxID=445790;
OH NCBI_TaxID=9606; Homo sapiens (Human).
OH NCBI_TaxID=40674; Mammalia.
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RC STRAIN=Isolate Germany;
RA Pfefferle S., Panning M., Drosten C.;
RT "Virological characterization of cases of transplantation-associated Rabies
RT in Germany.";
RL Submitted (MAR-2005) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RA Desai A., Nagaraja T., Muhamuda K., Madhusudana S., Ravi V.;
RT "Complete nucleotide sequencing of an Indian isolate of Rabies virus.";
RL Submitted (FEB-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: RNA-directed RNA polymerase that catalyzes the transcription
CC of viral mRNAs, their capping and polyadenylation. The template is
CC composed of the viral RNA tightly encapsidated by the nucleoprotein
CC (N). The viral polymerase binds to the genomic RNA at the 3' leader
CC promoter, and transcribes subsequently all viral mRNAs with a
CC decreasing efficiency. The first gene is the most transcribed, and the
CC last the least transcribed. The viral phosphoprotein acts as a
CC processivity factor. Capping is concommitant with initiation of mRNA
CC transcription. Indeed, a GDP polyribonucleotidyl transferase (PRNTase)
CC adds the cap structure when the nascent RNA chain length has reached
CC few nucleotides. Ribose 2'-O methylation of viral mRNA cap precedes and
CC facilitates subsequent guanine-N-7 methylation, both activities being
CC carried by the viral polymerase. Polyadenylation of mRNAs occur by a
CC stuttering mechanism at a slipery stop site present at the end viral
CC genes. After finishing transcription of a mRNA, the polymerase can
CC resume transcription of the downstream gene.
CC {ECO:0000250|UniProtKB:P03523}.
CC -!- FUNCTION: RNA-directed RNA polymerase that catalyzes the replication of
CC viral genomic RNA. The template is composed of the viral RNA tightly
CC encapsidated by the nucleoprotein (N). The replicase mode is dependent
CC on intracellular N protein concentration. In this mode, the polymerase
CC replicates the whole viral genome without recognizing transcriptional
CC signals, and the replicated genome is not caped or polyadenylated.
CC {ECO:0000250|UniProtKB:P03523}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ribonucleoside 5'-triphosphate + RNA(n) = diphosphate +
CC RNA(n+1); Xref=Rhea:RHEA:21248, Rhea:RHEA-COMP:14527, Rhea:RHEA-
CC COMP:17342, ChEBI:CHEBI:33019, ChEBI:CHEBI:61557, ChEBI:CHEBI:140395;
CC EC=2.7.7.48; Evidence={ECO:0000255|PROSITE-ProRule:PRU00539};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (5'-triphosphoguanosine)-adenylyl-adenylyl-cytidylyl-
CC adenosine in mRNA + 2 S-adenosyl-L-methionine = a 5'-end (N(7)-methyl
CC 5'-triphosphoguanosine)-(2'-O-methyladenylyl)-adenylyl-cytidylyl-
CC adenosine in mRNA + H(+) + 2 S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:65376, Rhea:RHEA-COMP:16797, Rhea:RHEA-COMP:16798,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:156483, ChEBI:CHEBI:156484; EC=2.1.1.375;
CC Evidence={ECO:0000250|UniProtKB:P03523};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (5'-triphosphoguanosine)-adenylyl-adenylyl-cytidylyl-
CC adenosine in mRNA + S-adenosyl-L-methionine = a 5'-end (5'-
CC triphosphoguanosine)-(2'-O-methyladenylyl)-adenylyl-cytidylyl-
CC adenosine in mRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:65380, Rhea:RHEA-COMP:16797, Rhea:RHEA-COMP:16801,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:156482, ChEBI:CHEBI:156484;
CC Evidence={ECO:0000250|UniProtKB:P03523};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end triphospho-adenylyl-adenylyl-cytidylyl-adenosine in
CC mRNA + GDP + H(+) = a 5'-end (5'-triphosphoguanosine)-adenylyl-
CC adenylyl-cytidylyl-adenosine in mRNA + diphosphate;
CC Xref=Rhea:RHEA:65436, Rhea:RHEA-COMP:16797, Rhea:RHEA-COMP:16799,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, ChEBI:CHEBI:58189,
CC ChEBI:CHEBI:156484, ChEBI:CHEBI:156503; EC=2.7.7.88;
CC Evidence={ECO:0000250|UniProtKB:P28887};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (5'-triphosphoguanosine)-(2'-O-methyladenylyl)-
CC adenylyl-cytidylyl-adenosine in mRNA + S-adenosyl-L-methionine = a
CC 5'-end (N(7)-methyl 5'-triphosphoguanosine)-(2'-O-methyladenylyl)-
CC adenylyl-cytidylyl-adenosine in mRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:65440, Rhea:RHEA-COMP:16798, Rhea:RHEA-COMP:16801,
CC ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:156482,
CC ChEBI:CHEBI:156483; Evidence={ECO:0000250|UniProtKB:P03523};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58189;
CC Evidence={ECO:0000250|UniProtKB:P28887};
CC -!- SUBUNIT: May form homodimer. Interacts with the P protein.
CC {ECO:0000250|UniProtKB:P03523}.
CC -!- SUBCELLULAR LOCATION: Virion {ECO:0000250|UniProtKB:P03523}. Host
CC cytoplasm {ECO:0000250|UniProtKB:P03523}. Note=L and P are packaged
CC asymmetrically towards the blunt end of the virus.
CC {ECO:0000250|UniProtKB:P03523}.
CC -!- SIMILARITY: Belongs to the rhabdoviruses protein L family.
CC {ECO:0000305}.
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DR EMBL; AY956319; AAX56085.1; -; Genomic_RNA.
DR EMBL; EF437215; ABO15580.1; -; Genomic_RNA.
DR SMR; A3RM23; -.
DR Proteomes; UP000008620; Genome.
DR Proteomes; UP000008996; Genome.
DR GO; GO:0030430; C:host cell cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0003924; F:GTPase activity; IEA:RHEA.
DR GO; GO:0004482; F:mRNA (guanine-N7-)-methyltransferase activity; IEA:InterPro.
DR GO; GO:0003968; F:RNA-directed 5'-3' RNA polymerase activity; IEA:UniProtKB-KW.
DR GO; GO:0039689; P:negative stranded viral RNA replication; ISS:UniProtKB.
DR InterPro; IPR039530; L_methyltransferase_rhabdo.
DR InterPro; IPR039736; L_poly_C.
DR InterPro; IPR026890; Mononeg_mRNAcap.
DR InterPro; IPR014023; Mononeg_RNA_pol_cat.
DR InterPro; IPR025786; Mononega_L_MeTrfase.
DR InterPro; IPR017234; RNA-dir_pol_rhabdovirus.
DR Pfam; PF14314; Methyltrans_Mon; 1.
DR Pfam; PF14318; Mononeg_mRNAcap; 1.
DR Pfam; PF00946; Mononeg_RNA_pol; 1.
DR PIRSF; PIRSF037546; RNA_pol_RhabdoV_sub; 1.
DR TIGRFAMs; TIGR04198; paramyx_RNAcap; 1.
DR PROSITE; PS50526; RDRP_SSRNA_NEG_NONSEG; 1.
DR PROSITE; PS51590; SAM_MT_MNV_L; 1.
PE 3: Inferred from homology;
KW ATP-binding; Host cytoplasm; Hydrolase; Methyltransferase; mRNA capping;
KW mRNA processing; Multifunctional enzyme; Nucleotide-binding;
KW Nucleotidyltransferase; RNA-directed RNA polymerase;
KW S-adenosyl-L-methionine; Transferase; Viral RNA replication; Virion.
FT CHAIN 1..2127
FT /note="Large structural protein"
FT /id="PRO_0000294422"
FT DOMAIN 611..799
FT /note="RdRp catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00539"
FT DOMAIN 1674..1871
FT /note="Mononegavirus-type SAM-dependent 2'-O-MTase"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00923"
FT REGION 1..27
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 1562..2127
FT /note="Interaction with P protein"
FT /evidence="ECO:0000250"
FT VARIANT 93
FT /note="T -> A (in strain: Isolate Germany)"
FT VARIANT 232
FT /note="H -> Q (in strain: Isolate Germany)"
FT VARIANT 361
FT /note="L -> V (in strain: Isolate Germany)"
FT VARIANT 471
FT /note="P -> S (in strain: Isolate Germany)"
FT VARIANT 488
FT /note="A -> T (in strain: Isolate Germany)"
FT VARIANT 502
FT /note="A -> V (in strain: Isolate Germany)"
FT VARIANT 525
FT /note="T -> S (in strain: Isolate Germany)"
FT VARIANT 966
FT /note="T -> A (in strain: Isolate Germany)"
FT VARIANT 1373
FT /note="G -> D (in strain: Isolate Germany)"
FT VARIANT 1825
FT /note="Y -> C (in strain: Isolate Germany)"
FT VARIANT 1841
FT /note="K -> N (in strain: Isolate Germany)"
FT VARIANT 1845
FT /note="H -> Q (in strain: Isolate Germany)"
FT VARIANT 1872
FT /note="F -> C (in strain: Isolate Germany)"
FT VARIANT 1904
FT /note="R -> K (in strain: Isolate Germany)"
FT VARIANT 1960
FT /note="R -> G (in strain: Isolate Germany)"
FT VARIANT 2091
FT /note="S -> N (in strain: Isolate Germany)"
SQ SEQUENCE 2127 AA; 242770 MW; 55202B0E620305C8 CRC64;
MLDPGEVYDD PVDPIESDAE PRGAPTVPNI LRNSDYNLNS PLIEDPARLM LEWLTTGNRP
YRMTLTDNCS RSYKVLKDYF KKVDLGSLKV GGTAAQSMIS LWLYGAHSES NRSRKCITEL
AHFYSKSSPI EKLLNCTLGN RGLRIPPEGV LSCLERVDYD KAFGRYLANT YSSYLFFHVI
TLYMNALDWD EEKTILALWK ELTSVDIGKD LVKFKDQIWG LLIVTKDFVY SHSSNCLFDR
NYTLMLKDLF LSRFNSLMIL LSPPEPRYSD DLISQLCQLY IAGDQVLSMC GNSGYEVIKI
LEPYVVNSLV QRAERFRPLI HSLGDFPVFI KDKVSQLEGT FGPSAKRFFG VLDQFDNIHD
LVFVYGCYRH WGHPYIDYRK GLSKLYDQVH IKKVIDKSYQ ECLASDLARR ILRWGFDKYS
KWYLDSRLLT RDHPLTPYIK TQTWPPKHIV DLVGDTWHKL PITQIFEIPE PMDPSEILDD
KSHSFTRARL ASWLSENRGG PAPSEKVIIT ALSKPPVNPR EFLKTIDLGG LPDEDLIIGL
KPKERELKIE GRFFALMSWN LRLYFVITEK LLANYILPLF DALTMTDNLN KVFKKLIDRV
TGQGLLDYSR VTYAFHLDYE KWNNHQRLES TEDVFSVLDH VFGLKRVFSR THEFFQKSWI
YYSDRSDLIG LWEDQIYCLD MSNGPTCWNG QDGGLEGLRQ KGWSLVSLLM IDRESQTRNT
RTKILAQGDN QVLCPTYMLS PGLSREGLLY ELESISRNAL SIYRAIEEGA SKLGLIIKKE
ETMCSYDFLI YGKTPLFRGN ILVPESKRWA RVSCISNDQI VNLANIMSTV STNALTVAQH
SQSLIKPMRD FLLMSVQAVF HYLLFSPILK GRVYKILSAE GESFLLAMSR IIYLDPSLGG
VSGMSLGRFH IRQFSDPVSE GLSFWREIWL SSHESWIHAL CQEAGNPDLG ERTLESFTRL
LEDPTTLNIK GGASPTILLK DAIRKALYDE VDKVENSEFR EAILLSKTHR DNFILFLKSV
EPLFPRFLSE LFSSSFLGIP ESIIGLIQNS RTIRRQFRRS LSRTLEESFY NSEIHGINRM
TQTPQRVGRV WPCSSERADL LREISWGRKV VGTTVPHPSE MLGLLPKSSI SCPCGATGGG
NPRVSVSVLP SFDQSFFSRG PLKGYLGSST SMSTQLFHAW EKVTNVHVVK RALSLKESIN
WFITRNSNLA QTLIRNIMSL TGPDFPLEEA PVFKRTGSAL HRFKSARYSE GGYSSVCPNL
LSHISVSTDT MSDLTQDGKN YDFMFQPLML YAQTWTSELV QKDTRLRDST FHWHLRCNRC
VRPIDDITLE TSQIFEFPDV SKRISRMVSG AVPHFQKLPD IRLKPGDFES LSGREKSRHI
GSAQGLLYSI LVAIHDSGYN DGTIFPVNIY GKVSPRDYLR GLARGVLIGS SICFLTRMTN
ININRPLELI SGVISYILLR LDNHPSLYIM LREPSLRGEI FSIPQKIPAA YPTTMKEGNR
SILCYLQHVL RYEREVITAS PENDWLWIFS DFRSAKMTYL TLITYQSHLL LQRVERNLSK
SMRANLRQMS SLMRQVLGGH GEDTLESDDD VQRLLKDSLR RTRWVDQEVR HAARTMTGDY
SPNKKLSRKA GGSEWVCSAQ QVAVSTSANP APVLELDIRA LSKRFQNPLI SGLRVVQWAT
GAHYKLKPIL DDLNVFPSLC LVVGDGSGGI SRAVLNMFPD AKLVFNSLLE VNDLMASGTH
PLPPSAIMSG GDDIVSRVID FDSIWEKPSD LRNLTTWKYF QSVQKQVNMS YDLIICDAEV
TDIASINRIT LLMSDFALSI DGPLYLVFKT YGTMLVNPDY KAIQHLSRAF PSVTGFITQV
TSSFSSELYL RFSKRGKFFR DAEYLTSSTL REMSLVLFNC SSPRSEMQRA RSLNYQDLVR
GFPEEIISNP YNEMIITLID SDVESFLVHK MVDDLELQRR TLSKVAIIIA IMIVFSNRVF
NVSKPLTDPL FYPPSDPKIL RHFNICCSTM MYLSTALGDV PSFARLHDLY NRPITYYFRK
QVIRGNIYLS WSWSDDTAVF KRVACNSSLS LSSHWIRLIY KIVKTTRLVG SIEDLSGEIE
RHLRGYNRWI TLEDIRCRSS LLDYSCL