VP1_AQRVC
ID VP1_AQRVC Reviewed; 1299 AA.
AC Q8JU62;
DT 08-FEB-2011, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2002, sequence version 1.
DT 03-AUG-2022, entry version 59.
DE RecName: Full=Outer capsid protein VP1;
DE Includes:
DE RecName: Full=mRNA guanylyltransferase;
DE EC=2.7.7.50;
DE Includes:
DE RecName: Full=mRNA (guanine-N(7))-methyltransferase;
DE EC=2.1.1.56;
GN Name=S1;
OS Aquareovirus C (isolate Golden shiner/USA/GSRV/1977) (AQRV-C).
OC Viruses; Riboviria; Orthornavirae; Duplornaviricota; Resentoviricetes;
OC Reovirales; Reoviridae; Spinareovirinae; Aquareovirus.
OX NCBI_TaxID=185783;
OH NCBI_TaxID=28800; Notemigonus crysoleucas (Golden shiner) (Cyprinus crysoleucas).
OH NCBI_TaxID=90988; Pimephales promelas (Fathead minnow).
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX PubMed=12124458; DOI=10.1099/0022-1317-83-8-1941;
RA Attoui H., Fang Q., Mohd Jaafar F., Cantaloube J.F., Biagini P.,
RA de Micco P., de Lamballerie X.;
RT "Common evolutionary origin of aquareoviruses and orthoreoviruses revealed
RT by genome characterization of Golden shiner reovirus, Grass carp reovirus,
RT Striped bass reovirus and golden ide reovirus (genus Aquareovirus, family
RT Reoviridae).";
RL J. Gen. Virol. 83:1941-1951(2002).
CC -!- FUNCTION: Outer capsid protein involved in mRNA capping. Catalyzes the
CC last 3 enzymatic activities for formation of the 5' cap structure on
CC the viral plus-strand transcripts, namely the RNA guanylyltransferase,
CC RNA-7N- and RNA-2'O-methyltransferase activities (By similarity).
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end diphospho-ribonucleoside in mRNA + GTP + H(+) = a 5'-
CC end (5'-triphosphoguanosine)-(ribonucleoside) in mRNA + diphosphate;
CC Xref=Rhea:RHEA:67012, Rhea:RHEA-COMP:17165, Rhea:RHEA-COMP:17166,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, ChEBI:CHEBI:37565,
CC ChEBI:CHEBI:167616, ChEBI:CHEBI:167617; EC=2.7.7.50;
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end (5'-triphosphoguanosine)-(ribonucleoside) in mRNA +
CC S-adenosyl-L-methionine = a 5'-end (N(7)-methyl 5'-
CC triphosphoguanosine)-ribonucleoside in mRNA + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:67008, Rhea:RHEA-COMP:17166, Rhea:RHEA-
CC COMP:17167, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:156461,
CC ChEBI:CHEBI:167617; EC=2.1.1.56;
CC -!- SUBCELLULAR LOCATION: Virion {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the aquareoviridae outer capsid VP1 protein
CC family. {ECO:0000305}.
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DR EMBL; AF403398; AAM92744.1; -; Genomic_RNA.
DR RefSeq; NP_938060.1; NC_005166.1.
DR SMR; Q8JU62; -.
DR GeneID; 2648329; -.
DR KEGG; vg:2648329; -.
DR Proteomes; UP000006713; Genome.
DR GO; GO:0039624; C:viral outer capsid; IEA:UniProtKB-KW.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0004482; F:mRNA (guanine-N7-)-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0004484; F:mRNA guanylyltransferase activity; IEA:UniProtKB-EC.
DR Gene3D; 2.60.40.10; -; 1.
DR Gene3D; 3.40.50.150; -; 1.
DR InterPro; IPR013783; Ig-like_fold.
DR InterPro; IPR010311; Reovirus_L2.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR Pfam; PF06016; Reovirus_L2; 1.
DR PIRSF; PIRSF000845; Reovirus_L2; 1.
PE 3: Inferred from homology;
KW ATP-binding; Capsid protein; GTP-binding; Methyltransferase; mRNA capping;
KW mRNA processing; Multifunctional enzyme; Nucleotide-binding;
KW Outer capsid protein; Reference proteome; S-adenosyl-L-methionine;
KW Transferase; Virion.
FT CHAIN 1..1299
FT /note="Outer capsid protein VP1"
FT /id="PRO_0000404185"
SQ SEQUENCE 1299 AA; 141261 MW; 8330157DFCFB9D17 CRC64;
MAAVFGIQLV PKLNTSTTRR TFLPLRFDLL LDRLQSTNLH GVLYRALDFN PVDRSATVIQ
TYPPLNAWSP HPAFIENPLD YRDWTEFIHD RALAFVGVLT QRYPLTQNAQ RYTNPLVLGA
AFGDFLNARS IDIFLDRLFY GPTQESPITS ITKFPYQWTI DFNVTADSVR TPAGCKYITL
YGYDPSRPST PATYGKHRPT YATVFYYSTL PARSRLLANL AAGPTVLEHF DSPTYGPHLL
LPQTGDVLGY SSSLISQAAL LMVESVMDAL RDNANASAST AVTRLDQSYH PVTSFDPSTF
NTLLQRATNL ALLAVQGVQS ESAIPAIPTM SDVRSFVARL MAEGDPQQWF PYRVDQILYW
PESPFVPPIG PFYAPFRPVN FPFTTGSYTV VPDASRPLRL LPQYRNATIT VQQADDAYED
TALSPLITTH GFCVTGGVST SIYDISGDPT AYPPAQLVDT PNDYFDRERM ARRDLFRRLR
APADRSAIKD RAVFDFLASL VNPTTANPVL DTSFSMAYLG ASSAHANADE PVILADIRSG
SIPGLPIPRR IVQFGYDVVH GSLLDLSRAV PTGTFGLVYA DLDQVEDAGT DMPAANRAAI
AMLGTALQMT TAGGVSVLKV NFPTRAFWTQ VFNLYATHAT TLHLVKPTIV NSSEVFLVFG
GRQSNGALRS TTALQRALLS LYARNAAIDR AVTHIPFFGV PDDGTSDLGI DAVRLFDPMF
SDAVANLPSN ALASLVSRVV PSSIMFTRVP SNGPVSTTIY GKRTFLSNRR RARLRDVPML
ITTTLVHQRR FTTPPTFTLF SSEAVPVTTL VAAGYNSFIS EQTRNPNLAH LLDLGTGPEC
RILSLIPPTL QVTMSDARPC AELMASFDPA LTAYVQGDYS TAAFWNGIRC DSATAIFTLG
AAAAAAGTDL IAFVQQLIPR IVAAGGTRMW LQLNTPLYEV SSLPDLIDID LRDRVYRFNG
GERVEPYADP VPLQQAIAAL LPAAALSWHT LSPTCDWLPY IIGVGSPLNL SDINTAISYS
RLTPILHIDT TTPPLRVNPV PTPLNQQCAI RITSLDPAAV LSVQHNGVEV IGGTPGNVIS
VAGAAALQYI LANQEFLLQF TPTLPGIFDV FLTTLGQPPV PRGSFTITPP PTTVVLNMPP
PGQLDFTDVG NDARITCDPY YQLAVCIFKD GQYVRVNPEK ASVVTNAPNR DLHFVLDLAD
NHVLLYLCDV TPSGLGDRIA FPIVDIYRIA FPRNTPVRAS LPYTGGGAHL TSGGNPFMSL
TTPPAVLPAG VALAALSTSV ATQYPTYTLP AGVYEYVIE