ID POLG_FMDVA Reviewed; 2333 AA. AC P03308; P03312; Q65038; Q65039; Q65040; Q65041; Q65042; Q65043; Q65044; AC Q65045; Q65046; Q65047; Q6PN34; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 29-MAY-2013, sequence version 2. DT 24-JAN-2024, entry version 193. DE RecName: Full=Genome polyprotein; DE Contains: DE RecName: Full=Leader protease; DE Short=Lpro; DE EC=3.4.22.46; DE Contains: DE RecName: Full=Capsid protein VP0; DE AltName: Full=VP4-VP2; DE Contains: DE RecName: Full=Capsid protein VP4; DE AltName: Full=P1A; DE AltName: Full=Virion protein 4; DE Contains: DE RecName: Full=Capsid protein VP2; DE AltName: Full=P1B; DE AltName: Full=Virion protein 2; DE Contains: DE RecName: Full=Capsid protein VP3; DE AltName: Full=P1C; DE AltName: Full=Virion protein 3; DE Contains: DE RecName: Full=Capsid protein VP1; DE AltName: Full=P1D; DE AltName: Full=Virion protein 1; DE Contains: DE RecName: Full=Protein 2A; DE Short=P2A; DE AltName: Full=P52; DE Contains: DE RecName: Full=Protein 2B; DE Short=P2B; DE Contains: DE RecName: Full=Protein 2C; DE Short=P2C; DE EC=3.6.1.15; DE Contains: DE RecName: Full=Protein 3A; DE Short=P3A; DE Contains: DE RecName: Full=Protein 3B-1; DE Short=P3B-1; DE AltName: Full=Genome-linked protein VPg1; DE Contains: DE RecName: Full=Protein 3B-2; DE Short=P3B-2; DE AltName: Full=Genome-linked protein VPg2; DE Contains: DE RecName: Full=Protein 3B-3; DE Short=P3B-3; DE AltName: Full=Genome-linked protein VPg3; DE Contains: DE RecName: Full=Protease 3C; DE EC=3.4.22.28; DE AltName: Full=Picornain 3C; DE Short=P3C; DE AltName: Full=Protease P20B; DE Contains: DE RecName: Full=RNA-directed RNA polymerase 3D-POL; DE Short=P3D-POL; DE EC=2.7.7.48; DE AltName: Full=P56A; OS Foot-and-mouth disease virus (isolate Bovine/United OS Kingdom/A12Valle119/1932 serotype A) (FMDV). OC Viruses; Riboviria; Orthornavirae; Pisuviricota; Pisoniviricetes; OC Picornavirales; Picornaviridae; Caphthovirinae; Aphthovirus; OC Foot-and-mouth disease virus. OX NCBI_TaxID=12114; OH NCBI_TaxID=9913; Bos taurus (Bovine). OH NCBI_TaxID=9925; Capra hircus (Goat). OH NCBI_TaxID=9850; Cervidae (Deer). OH NCBI_TaxID=9363; Erinaceidae (hedgehogs). OH NCBI_TaxID=9785; Loxodonta africana (African elephant). OH NCBI_TaxID=9940; Ovis aries (Sheep). OH NCBI_TaxID=10116; Rattus norvegicus (Rat). OH NCBI_TaxID=9823; Sus scrofa (Pig). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RC STRAIN=119ab variant; RX PubMed=2987518; DOI=10.1128/jvi.54.3.651-660.1985; RA Robertson B.H., Grubman M.J., Weddell G.N., Moore D.M., Welsh J.D., RA Fischer T., Dowbenko D.J., Yansura D.G., Small B., Kleid D.G.; RT "Nucleotide and amino acid sequence coding for polypeptides of foot-and- RT mouth disease virus type A12."; RL J. Virol. 54:651-660(1985). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX PubMed=15858032; DOI=10.1128/jvi.79.10.6487-6504.2005; RA Carrillo C., Tulman E.R., Delhon G., Lu Z., Carreno A., Vagnozzi A., RA Kutish G.F., Rock D.L.; RT "Comparative genomics of foot-and-mouth disease virus."; RL J. Virol. 79:6487-6504(2005). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA] OF 1863-2332. RX PubMed=6305004; DOI=10.1016/s0042-6822(83)80017-8; RA Robertson B.H., Morgan D.O., Moore D.M., Grubman M.J., Card J., Fischer T., RA Weddell G.N., Dowbenko D.J., Yansura D.G.; RT "Identification of amino acid and nucleotide sequence of the foot-and-mouth RT disease virus RNA polymerase."; RL Virology 126:614-623(1983). RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA] OF 715-955. RX PubMed=6272395; DOI=10.1126/science.6272395; RA Kleid D.G., Yansura D.G., Small B., Dowbenko D.J., Moore D.M., RA Grubman M.J., McKercher P.D., Morgan D.O., Robertson B.H., Bachrach H.L.; RT "Cloned viral protein vaccine for foot-and-mouth disease: responses in RT cattle and swine."; RL Science 214:1125-1129(1981). RN [5] RP ALTERNATIVE INITIATION. RX PubMed=3033601; DOI=10.1093/nar/15.8.3305; RA Sangar D.V., Newton S.E., Rowlands D.J., Clarke B.E.; RT "All foot and mouth disease virus serotypes initiate protein synthesis at RT two separate AUGs."; RL Nucleic Acids Res. 15:3305-3315(1987). RN [6] RP FUNCTION (LEADER PROTEASE), SUBCELLULAR LOCATION (PROTEIN VP1), AND RP MUTAGENESIS OF CYS-51. RX PubMed=30404792; DOI=10.1128/jvi.00922-18; RA Visser L.J., Medina G.N., Rabouw H.H., de Groot R.J., Langereis M.A., RA de Los Santos T., van Kuppeveld F.J.M.; RT "Foot-and-Mouth Disease Virus Leader Protease Cleaves G3BP1 and G3BP2 and RT Inhibits Stress Granule Formation."; RL J. Virol. 93:0-0(2019). CC -!- FUNCTION: [Leader protease]: Autocatalytically cleaves itself from the CC polyprotein at the L/VP0 junction. Also cleaves the host translation CC initiation factors EIF4G1 and EIF4G3, in order to shut off the capped CC cellular mRNA transcription. Plays a role in counteracting host innate CC antiviral response using diverse mechanisms. Possesses a deubiquitinase CC activity acting on both 'Lys-48' and 'Lys-63'-linked polyubiquitin CC chains. In turn, inhibits the ubiquitination and subsequent activation CC of key signaling molecules of type I IFN response such as host RIGI, CC TBK1, TRAF3 and TRAF6. Inhibits host NF-kappa-B activity by inducing a CC decrease in RELA mRNA levels. Cleaves a peptide bond in the C-terminus CC of host ISG15, resulting in the damaging of this modifier that can no CC longer be attached to target proteins. Also cleaves host G3BP1 and CC G3BP2 in order to inhibit cytoplasmic stress granules assembly CC (PubMed:30404792). {ECO:0000250|UniProtKB:P03305, CC ECO:0000269|PubMed:30404792}. CC -!- FUNCTION: [Capsid protein VP4]: Lies on the inner surface of the capsid CC shell. After binding to the host receptor, the capsid undergoes CC conformational changes. Capsid protein VP4 is released, capsid protein CC VP1 N-terminus is externalized, and together, they shape a pore in the CC host membrane through which the viral genome is translocated into the CC host cell cytoplasm. After genome has been released, the channel CC shrinks. {ECO:0000250|UniProtKB:P03300}. CC -!- FUNCTION: [Capsid protein VP2]: Forms an icosahedral capsid of pseudo CC T=3 symmetry with capsid proteins VP1 and VP3. The capsid is composed CC of 60 copies of each capsid protein organized in the form of twelve CC pentamers and encloses the viral positive strand RNA genome. CC {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Capsid protein VP1]: Forms an icosahedral capsid of pseudo CC T=3 symmetry with capsid proteins VP2 and VP3. The capsid is composed CC of 60 copies of each capsid protein organized in the form of twelve CC pentamers and encloses the viral positive strand RNA genome. Mediates CC cell entry by attachment to an integrin receptor, usually host CC ITGAV/ITGB6. In addition, targets host MAVS to suppress type I IFN CC pathway. {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Capsid protein VP3]: Forms an icosahedral capsid of pseudo CC T=3 symmetry with capsid proteins VP0 and VP3. The capsid is composed CC of 60 copies of each capsid protein organized in the form of twelve CC pentamers and encloses the viral positive strand RNA genome. CC {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 2A]: Mediates self-processing of the polyprotein by CC a translational effect termed 'ribosome skipping'. Mechanistically, 2A- CC mediated cleavage occurs between the C-terminal glycine and the proline CC of the downstream protein 2B. In the case of foot-and-mouth disease CC virus, the 2A oligopeptide is post-translationally 'trimmed' from the CC C-terminus of the upstream protein 1D by 3C proteinase. CC {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 2B]: Plays an essential role in the virus CC replication cycle by acting as a viroporin. Creates a pore in the host CC reticulum endoplasmic and as a consequence releases Ca2+ in the CC cytoplasm of infected cell. In turn, high levels of cytoplasmic calcium CC may trigger membrane trafficking and transport of viral ER-associated CC proteins to viroplasms, sites of viral genome replication. CC {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 2C]: Associates with and induces structural CC rearrangements of intracellular membranes. Triggers host autophagy by CC interacting with host BECN1 and thereby promotes viral replication. CC Participates in viral replication and interacts with host DHX9. CC Displays RNA-binding, nucleotide binding and NTPase activities. May CC play a role in virion morphogenesis and viral RNA encapsidation by CC interacting with the capsid protein VP3. CC {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 3A]: Plays important roles in virus replication, CC virulence and host range. {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 3B-1]: Covalently linked to the 5'-end of both the CC positive-strand and negative-strand genomic RNAs. Acts as a genome- CC linked replication primer. {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 3B-2]: Covalently linked to the 5'-end of both the CC positive-strand and negative-strand genomic RNAs. Acts as a genome- CC linked replication primer. {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protein 3B-3]: Covalently linked to the 5'-end of both the CC positive-strand and negative-strand genomic RNAs. Acts as a genome- CC linked replication primer. {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: [Protease 3C]: Cysteine protease that generates mature viral CC proteins from the precursor polyprotein. In addition to its proteolytic CC activity, binds to viral RNA and thus influences viral genome CC replication. RNA and substrate bind cooperatively to the protease. CC {ECO:0000250|UniProtKB:P03305}. CC -!- FUNCTION: RNA-directed RNA polymerase 3D-POL replicates genomic and CC antigenomic RNA by recognizing replications specific signals. CC Covalently attaches UMP to a tyrosine of VPg, which is used to prime CC RNA synthesis. The positive stranded RNA genome is first replicated at CC virus induced membranous vesicles, creating a dsRNA genomic replication CC form. This dsRNA is then used as template to synthesize positive CC stranded RNA genomes. ss(+)RNA genomes are either translated, CC replicated or encapsidated. {ECO:0000250|UniProtKB:P03305}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Autocatalytically cleaves itself from the polyprotein of the CC foot-and-mouth disease virus by hydrolysis of a Lys-|-Gly bond, but CC then cleaves host cell initiation factor eIF-4G at bonds -Gly-|- CC Arg- and -Lys-|-Arg-.; EC=3.4.22.46; CC -!- CATALYTIC ACTIVITY: CC Reaction=a ribonucleoside 5'-triphosphate + H2O = a ribonucleoside 5'- CC diphosphate + H(+) + phosphate; Xref=Rhea:RHEA:23680, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:43474, CC ChEBI:CHEBI:57930, ChEBI:CHEBI:61557; EC=3.6.1.15; 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=Selective cleavage of Gln-|-Gly bond in the poliovirus CC polyprotein. In other picornavirus reactions Glu may be substituted CC for Gln, and Ser or Thr for Gly.; EC=3.4.22.28; CC Evidence={ECO:0000255|PROSITE-ProRule:PRU01222}; CC -!- SUBUNIT: [Leader protease]: Interacts with host ISG15. Capsid protein CC VP1: Interacts with host ITGAV/ITGB6. Interacts with host MAVS; this CC interaction inhibits binding of host TRAF3 to MAVS, thereby suppressing CC interferon-mediated responses. {ECO:0000250|UniProtKB:P03305}. CC -!- SUBUNIT: [Protein 2B]: Forms homooligomers. CC {ECO:0000250|UniProtKB:P03305}. CC -!- SUBUNIT: [Protein 2C]: Interacts with host VIM. Interacts with host CC BECN1. {ECO:0000250|UniProtKB:P03305}. CC -!- SUBUNIT: [Protein 3A]: Interacts with host DCTN3. CC {ECO:0000250|UniProtKB:P03305}. CC -!- SUBCELLULAR LOCATION: [Capsid protein VP2]: Virion. Host cytoplasm CC {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: [Capsid protein VP3]: Virion. Host cytoplasm CC {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: [Capsid protein VP1]: Virion. Host cytoplasm CC {ECO:0000269|PubMed:30404792}. CC -!- SUBCELLULAR LOCATION: [Protein 2B]: Host cytoplasmic vesicle membrane CC {ECO:0000305}; Peripheral membrane protein {ECO:0000305}; Cytoplasmic CC side {ECO:0000305}. Note=Probably localizes to the surface of CC intracellular membrane vesicles that are induced after virus infection CC as the site for viral RNA replication. These vesicles are derived from CC the endoplasmic reticulum (By similarity). {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: [Protein 2C]: Host cytoplasmic vesicle membrane CC {ECO:0000305}; Peripheral membrane protein {ECO:0000305}; Cytoplasmic CC side {ECO:0000305}. Note=Probably localizes to the surface of CC intracellular membrane vesicles that are induced after virus infection CC as the site for viral RNA replication. These vesicles are derived from CC the endoplasmic reticulum (By similarity). {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: [Protein 3A]: Host cytoplasmic vesicle membrane CC {ECO:0000305}; Peripheral membrane protein {ECO:0000305}; Cytoplasmic CC side {ECO:0000305}. Note=Probably localizes to the surface of CC intracellular membrane vesicles that are induced after virus infection CC as the site for viral RNA replication. These vesicles are derived from CC the endoplasmic reticulum (By similarity). {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: [Protein 3B-1]: Virion {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: [Protein 3B-2]: Virion {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: [Protein 3B-3]: Virion {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: [Protease 3C]: Host cytoplasm {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: [RNA-directed RNA polymerase 3D-POL]: Host CC cytoplasmic vesicle membrane {ECO:0000305}; Peripheral membrane protein CC {ECO:0000305}; Cytoplasmic side {ECO:0000305}. Note=Probably localizes CC to the surface of intracellular membrane vesicles that are induced CC after virus infection as the site for viral RNA replication. These CC vesicles are derived from the endoplasmic reticulum (By similarity). CC {ECO:0000250}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative initiation; Named isoforms=2; CC Name=Lab; CC IsoId=P03308-1; Sequence=Displayed; CC Name=Lb; CC IsoId=P03308-2; Sequence=VSP_018980; CC -!- PTM: Specific enzymatic cleavages in vivo by the viral proteases yield CC a variety of precursors and mature proteins. Polyprotein processing CC intermediates such as VP0 which is a VP4-VP2 precursor are produced. CC During virion maturation, non-infectious particles are rendered CC infectious following cleavage of VP0. This maturation cleavage is CC followed by a conformational change of the particle. The polyprotein CC seems to be cotranslationally cleaved at the 2A/2B junction by a CC ribosomal skip from one codon to the next without formation of a CC peptide bond. This process would release the L-P1-2A peptide from the CC translational complex (By similarity). {ECO:0000250}. CC -!- PTM: Myristoylation of VP4 is required during RNA encapsidation and CC formation of the mature virus particle. {ECO:0000250}. CC -!- PTM: Protein 3B-1, 3B-2 and 3B-3 are uridylylated by the polymerase and CC are covalently linked to the 5'-end of genomic RNA. These uridylylated CC forms act as a nucleotide-peptide primer for the polymerase (By CC similarity). {ECO:0000250}. CC -!- MISCELLANEOUS: The capsid protein VP1 contains the main antigenic CC determinants of the virion; therefore, changes in its sequence must be CC responsible for the high antigenic variability of the virus. CC {ECO:0000250}. CC -!- SIMILARITY: Belongs to the picornaviruses polyprotein family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; M10975; AAA42593.1; -; Genomic_RNA. DR EMBL; AY593752; AAT01695.1; -; Genomic_RNA. DR EMBL; J02187; AAA42670.1; -; Genomic_RNA. DR PIR; A25794; GNNY4F. DR PDB; 1BCV; NMR; -; A=865-883. DR PDB; 7D3R; EM; 3.49 A; 4=202-286. DR PDBsum; 1BCV; -. DR PDBsum; 7D3R; -. DR SMR; P03308; -. DR MEROPS; C03.008; -. DR MEROPS; C28.001; -. DR TCDB; 1.A.85.1.4; the poliovirus 2b viroporin (2b viroporin) family. DR EvolutionaryTrace; P03308; -. DR Proteomes; UP000007707; Genome. DR Proteomes; UP000013587; Segment. DR GO; GO:0044162; C:host cell cytoplasmic vesicle membrane; IEA:UniProtKB-SubCell. DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW. DR GO; GO:0039618; C:T=pseudo3 icosahedral viral capsid; IEA:UniProtKB-KW. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004197; F:cysteine-type endopeptidase activity; IEA:UniProtKB-EC. DR GO; GO:0005216; F:monoatomic ion channel activity; IEA:UniProtKB-KW. DR GO; GO:0017111; F:ribonucleoside triphosphate phosphatase activity; IEA:UniProtKB-EC. DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW. DR GO; GO:0003724; F:RNA helicase activity; IEA:InterPro. DR GO; GO:0003968; F:RNA-dependent RNA polymerase activity; IEA:UniProtKB-KW. DR GO; GO:0005198; F:structural molecule activity; IEA:InterPro. DR GO; GO:0075512; P:clathrin-dependent endocytosis of virus by host cell; IEA:UniProtKB-KW. DR GO; GO:0006351; P:DNA-templated transcription; IEA:InterPro. DR GO; GO:0039520; P:induction by virus of host autophagy; ISS:UniProtKB. DR GO; GO:0039525; P:modulation by virus of host chromatin organization; IEA:UniProtKB-KW. DR GO; GO:0051259; P:protein complex oligomerization; IEA:UniProtKB-KW. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW. DR GO; GO:0006417; P:regulation of translation; IEA:UniProtKB-KW. DR GO; GO:0019082; P:viral protein processing; IEA:InterPro. DR GO; GO:0039694; P:viral RNA genome replication; IEA:InterPro. DR GO; GO:0019062; P:virion attachment to host cell; IEA:UniProtKB-KW. DR GO; GO:0039707; P:virus-mediated pore formation in host cell membrane; IEA:UniProtKB-KW. DR CDD; cd23210; Aphthovirus_RdRp; 1. DR CDD; cd00205; rhv_like; 3. DR Gene3D; 1.20.960.20; -; 1. DR Gene3D; 2.60.120.20; -; 3. DR Gene3D; 3.30.70.270; -; 2. DR Gene3D; 4.10.90.10; Capsid protein VP4 superfamily, Picornavirus; 1. DR Gene3D; 3.90.70.10; Cysteine proteinases; 1. DR Gene3D; 2.40.10.10; Trypsin-like serine proteases; 2. DR InterPro; IPR015031; Capsid_VP4_Picornavir. DR InterPro; IPR037080; Capsid_VP4_sf_Picornavirus. DR InterPro; IPR043502; DNA/RNA_pol_sf. DR InterPro; IPR004080; FMDV_VP1_coat. DR InterPro; IPR004004; Helic/Pol/Pept_Calicivir-typ. DR InterPro; IPR000605; Helicase_SF3_ssDNA/RNA_vir. DR InterPro; IPR014759; Helicase_SF3_ssRNA_vir. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR038765; Papain-like_cys_pep_sf. DR InterPro; IPR044067; PCV_3C_PRO. DR InterPro; IPR008739; Peptidase_C28. DR InterPro; IPR000199; Peptidase_C3A/C3B_picornavir. DR InterPro; IPR009003; Peptidase_S1_PA. DR InterPro; IPR043504; Peptidase_S1_PA_chymotrypsin. DR InterPro; IPR001676; Picornavirus_capsid. DR InterPro; IPR043128; Rev_trsase/Diguanyl_cyclase. DR InterPro; IPR033703; Rhv-like. DR InterPro; IPR001205; RNA-dir_pol_C. DR InterPro; IPR007094; RNA-dir_pol_PSvirus. DR InterPro; IPR029053; Viral_coat. DR Pfam; PF05408; Peptidase_C28; 1. DR Pfam; PF00548; Peptidase_C3; 1. DR Pfam; PF00680; RdRP_1; 1. DR Pfam; PF00073; Rhv; 3. DR Pfam; PF00910; RNA_helicase; 1. DR Pfam; PF08935; VP4_2; 1. DR PRINTS; PR00918; CALICVIRUSNS. DR PRINTS; PR01542; FMDVP1COAT. DR SUPFAM; SSF54001; Cysteine proteinases; 1. DR SUPFAM; SSF56672; DNA/RNA polymerases; 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR SUPFAM; SSF88633; Positive stranded ssRNA viruses; 2. DR SUPFAM; SSF50494; Trypsin-like serine proteases; 1. DR PROSITE; PS51887; APHTHOVIRUS_LPRO; 1. DR PROSITE; PS51874; PCV_3C_PRO; 1. DR PROSITE; PS50507; RDRP_SSRNA_POS; 1. DR PROSITE; PS51218; SF3_HELICASE_2; 1. PE 1: Evidence at protein level; KW 3D-structure; Alternative initiation; ATP-binding; Capsid protein; KW Clathrin-mediated endocytosis of virus by host; KW Covalent protein-RNA linkage; Disulfide bond; Helicase; Host cytoplasm; KW Host cytoplasmic vesicle; Host membrane; Host-virus interaction; Hydrolase; KW Ion channel; Ion transport; Lipoprotein; Membrane; KW Modulation of host chromatin by virus; Myristate; Nucleotide-binding; KW Nucleotidyltransferase; Phosphoprotein; Protease; RNA-binding; KW RNA-directed RNA polymerase; T=pseudo3 icosahedral capsid protein; KW Thiol protease; Transferase; Translation regulation; Transport; KW Viral attachment to host cell; Viral ion channel; KW Viral penetration into host cytoplasm; Viral RNA replication; Virion; KW Virus endocytosis by host; Virus entry into host cell. FT CHAIN 1..2332 FT /note="Genome polyprotein" FT /id="PRO_0000039833" FT CHAIN 1..201 FT /note="Leader protease" FT /id="PRO_0000039834" FT CHAIN 202..504 FT /note="Capsid protein VP0" FT /evidence="ECO:0000255" FT /id="PRO_0000374074" FT CHAIN 202..286 FT /note="Capsid protein VP4" FT /evidence="ECO:0000255" FT /id="PRO_0000039837" FT CHAIN 287..504 FT /note="Capsid protein VP2" FT /evidence="ECO:0000255" FT /id="PRO_0000039838" FT CHAIN 505..725 FT /note="Capsid protein VP3" FT /evidence="ECO:0000255" FT /id="PRO_0000039839" FT CHAIN 726..936 FT /note="Capsid protein VP1" FT /evidence="ECO:0000255" FT /id="PRO_0000039840" FT CHAIN 937..954 FT /note="Protein 2A" FT /evidence="ECO:0000255" FT /id="PRO_0000039841" FT CHAIN 955..1108 FT /note="Protein 2B" FT /evidence="ECO:0000255" FT /id="PRO_0000039842" FT CHAIN 1109..1426 FT /note="Protein 2C" FT /evidence="ECO:0000255" FT /id="PRO_0000039843" FT CHAIN 1427..1579 FT /note="Protein 3A" FT /evidence="ECO:0000255" FT /id="PRO_0000039844" FT CHAIN 1580..1602 FT /note="Protein 3B-1" FT /evidence="ECO:0000255" FT /id="PRO_0000039845" FT CHAIN 1603..1626 FT /note="Protein 3B-2" FT /evidence="ECO:0000255" FT /id="PRO_0000039846" FT CHAIN 1627..1650 FT /note="Protein 3B-3" FT /evidence="ECO:0000255" FT /id="PRO_0000039847" FT CHAIN 1651..1863 FT /note="Protease 3C" FT /evidence="ECO:0000255" FT /id="PRO_0000039848" FT CHAIN 1864..2333 FT /note="RNA-directed RNA polymerase 3D-POL" FT /evidence="ECO:0000255" FT /id="PRO_0000039849" FT TOPO_DOM 1..1481 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT INTRAMEM 1482..1502 FT /evidence="ECO:0000255" FT TOPO_DOM 1503..2333 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT DOMAIN 1..201 FT /note="Peptidase C28" FT DOMAIN 1190..1354 FT /note="SF3 helicase" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00551" FT DOMAIN 1653..1849 FT /note="Peptidase C3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01222" FT DOMAIN 2097..2215 FT /note="RdRp catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00539" FT REGION 199..218 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 237..265 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1562..1589 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 869..871 FT /note="Cell attachment site" FT COMPBIAS 200..218 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 51 FT /note="For leader protease activity" FT /evidence="ECO:0000250" FT ACT_SITE 148 FT /note="For leader protease activity" FT /evidence="ECO:0000250" FT ACT_SITE 163 FT /note="For leader protease activity" FT /evidence="ECO:0000250" FT ACT_SITE 1696 FT /note="For protease 3C activity; Proton donor/acceptor" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01222" FT ACT_SITE 1734 FT /note="For protease 3C activity" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01222" FT ACT_SITE 1813 FT /note="For protease 3C activity" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01222" FT ACT_SITE 2200 FT /note="For RdRp activity" FT /evidence="ECO:0000250|UniProtKB:P12296" FT BINDING 1218..1225 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00551" FT SITE 201..202 FT /note="Cleavage; by leader protease" FT /evidence="ECO:0000255" FT SITE 286..287 FT /note="Cleavage" FT /evidence="ECO:0000255" FT SITE 504..505 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 725..726 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 936..937 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 954..955 FT /note="Cleavage; by ribosomal skip" FT /evidence="ECO:0000255" FT SITE 1108..1109 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 1426..1427 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 1579..1580 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 1602..1603 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 1626..1627 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 1650..1651 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT SITE 1863..1864 FT /note="Cleavage; by picornain 3C" FT /evidence="ECO:0000255" FT MOD_RES 1582 FT /note="O-(5'-phospho-RNA)-tyrosine" FT /evidence="ECO:0000250" FT MOD_RES 1605 FT /note="O-(5'-phospho-RNA)-tyrosine" FT /evidence="ECO:0000250" FT MOD_RES 1629 FT /note="O-(5'-phospho-RNA)-tyrosine" FT /evidence="ECO:0000250" FT LIPID 202 FT /note="N-myristoyl glycine; by host" FT /evidence="ECO:0000250" FT DISULFID 511 FT /note="Interchain; in VP3 dimer" FT VAR_SEQ 1..28 FT /note="Missing (in isoform Lb)" FT /evidence="ECO:0000305" FT /id="VSP_018980" FT VARIANT 122..124 FT /note="SEV -> AR (in 119ab variant)" FT VARIANT 131 FT /note="D -> N (in 119ab variant)" FT VARIANT 145 FT /note="G -> E (in 119ab variant)" FT VARIANT 357 FT /note="T -> P (in 119ab variant)" FT VARIANT 364..365 FT /note="LE -> RT (in 119ab variant)" FT VARIANT 417 FT /note="E -> T (in 119ab variant)" FT VARIANT 420 FT /note="K -> T (in 119ab variant)" FT VARIANT 423 FT /note="K -> E (in 119ab variant)" FT VARIANT 470 FT /note="V -> L (in 119ab variant)" FT VARIANT 504 FT /note="E -> V (in 119ab variant)" FT VARIANT 533 FT /note="V -> E (in 119ab variant)" FT VARIANT 538 FT /note="R -> K (in 119ab variant)" FT VARIANT 543 FT /note="G -> R (in 119ab variant)" FT VARIANT 701 FT /note="G -> D (in 119ab variant)" FT VARIANT 872 FT /note="S -> F (in 119ab variant)" FT VARIANT 954 FT /note="G -> R (in 119ab variant)" FT VARIANT 1034 FT /note="S -> T (in 119ab variant)" FT VARIANT 1095 FT /note="F -> L (in 119ab variant)" FT VARIANT 1151 FT /note="T -> M (in 119ab variant)" FT VARIANT 1156 FT /note="P -> L (in 119ab variant)" FT VARIANT 1356 FT /note="I -> V (in 119ab variant)" FT VARIANT 1800 FT /note="G -> S (in 119ab variant)" FT VARIANT 1846 FT /note="R -> K (in 119ab variant)" FT VARIANT 1861 FT /note="H -> Q (in 119ab variant)" FT VARIANT 1939 FT /note="R -> A (in 119ab variant)" FT VARIANT 2021 FT /note="A -> V (in 119ab variant)" FT VARIANT 2109 FT /note="A -> T (in 119ab variant)" FT VARIANT 2162 FT /note="G -> D (in 119ab variant)" FT VARIANT 2167 FT /note="S -> G (in 119ab variant)" FT MUTAGEN 51 FT /note="C->A: Complete loss of ability to inhibit host FT stress granules assembly." FT /evidence="ECO:0000269|PubMed:30404792" FT HELIX 229..232 FT /evidence="ECO:0007829|PDB:7D3R" FT HELIX 268..275 FT /evidence="ECO:0007829|PDB:7D3R" SQ SEQUENCE 2333 AA; 259162 MW; 3B61837F593073BD CRC64; MNTTNCFIAL VHAIREIRAF FLSRATGKME FTLYNGERKT FYSRPNNHDN CWLNTILQLF RYVDEPFFDW VYNSPENLTL AAIKQLEELT GLELHEGGPP ALVIWNIKHL LQTGIGTASR PSEVCMVDGT DMCLADFHAG IFLKGQEHAV FACVTSNGWY AIDDEDFYPW TPDPSDVLVF VPYDQEPLNG GWKANVQRKL KGAGQSSPAT GSQNQSGNTG SIINNYYMQQ YQNSMDTQLG DNAISGGSNE GSTDTTSTHT TNTQNNDWFS KLASSAFTGL FGALLADKKT EETTLLEDRI LTTRNGHTTS TTQSSVGVTY GYSTEEDHVA GPNTSGLETR VVQAERFFKK FLFDWTTDKP FGHLEKLELP TDHHGVFGHL VDSYAYMRNG WDVEVSAVGN QFNGGCLLVA MVPEWKEFDK REKYQLTLFP HQFISPRTNM TAHITVPYLG VNRYDQYKKH KPWTLVIMVV SPLTVSNTAA TQIKVYANIA PTYVHVAGEL PSKEGIFPVA CSDGYGGLVT TDPKTADPVY GKVYNPPRTN YPGRFTNLLD VAEACPTFLC FDDGKPYVVT RTDDTRLLAK FDVSLAAKHM SNTYLSGIAQ YYTQYSGTIN LHFMFTGSTD SKARYMVAYI PPGVETPPET PEGAAHCIHA EWDTGLNSKF TFSIPYVSAA DYAYTASDTA ETTNVQGWVC IYQITHGKAE GDTLVVSASA GKDFELRLPI DPRSQTTATG ESADPVTTTV ENYGGETQVQ RRHHTDVSFI MDRFVKIKSL NPTHVIDLMQ THQHGLVGAL LRAATYYFSD LEIVVRHDGN LTWVPNGAPE AALSNTGNPT AYNKAPFTRL ALPYTAPHRV LATVYNGTNK YSASGSGVRG DSGSLAPRVA RQLPASFNYG AIKAETIHEL LVRMKRAELY CPRPLLAIEV SSQDRHKQKI IAPGKQLLNF DLLKLAGDVE SNPGPFFFAD VRSNFSKLVD TINQMQEDMS TKHGPDFNRL VSAFEELATG VKAIRTGLDE AKPWYKLIKL LSRLSCMAAV AARSKDPVLV AIMLADTGLE ILDSTFVVKK ISDSLSSLFH VPAPVFSFGA PVLLAGLVKV ASSFFRSTPE DLERAEKQLK ARDINDIFAI LKNGEWLVKL ILAIRDWIKA WIASEEKFVT TTDLVPGILE KQRDLNDPSK YKEAKEWLDN ARQACLKSGN VHIANLCKVV APAPSKSRPE PVVVCLRGKS GQGKSFLANV LAQAISTHFT GRTDSVWYCP PDPDHFDGYN QQTVVVMDDL GQNPDGKDFK YFAQMVSTTG FIPPMASLED KGKPFNSKVI IATTNLYSGF TPRTMVCPDA LNRRFHFDID VSAKDGYKIN NKLDIIKALE DTHTNPVAMF QYDCALLNGM AVEMKRMQQD MFKPQPPLQN VYQLVQEVIE RVELHEKVSS HPIFKQISIP SQKSVLYFLI EKGQHEAAIE FFEGMVHDSI KEELRPLIQQ TSFVKRAFKR LKENFEIVAL CLTLLANIVI MIRETRKRQK MVDDAVNEYI EKANITTDDT TLDEAEKNPL ETSGASTVGF RERTLTGQRA CNDVNSEPAR PAEEQPQAEG PYTGPLERQR PLKVRAKLPQ QEGPYAGPLE RQKPLKVKAK APVVKEGPYE GPVKKPVALK VKAKNLIVTE SGAPPTDLQK MVMGNTKPVE LILDGKTVAI CCATGVFGTA YLVPRHLFAE KYDKIMLDGR AMTDSDYRVF EFEIKVKGQD MLSDAALMVL HRGNRVRDIT KHFRDTARMK KGTPVVGVVN NADVGRLIFS GEALTYKDIV VCMDGDTMPG LFAYKAATKA GYCGGAVLAK DGADTFIVGT HSAGGNGVGY CSCVSRSMLL RMKAHVDPEP HHEGLIVDTR DVEERVHVMR KTKLAPTVAH GVFNPEFGPA ALSNKDPRLN EGVVLDEVIF SKHKGDTKMS AEDKALFRRC AADYASRLHS VLGTANAPLS IYEAIKGVDG LDAMESDTAP GLPWAFQGKR RGALIDFENG TVGPEVEAAL KLMEKREYKF ACQTFLKDEI RPMEKVRAGK TRIVDVLPVE HILYTRMMIG RFCAQMHSNN GPQIGSAVGC NPDVDWQRFG THFAQYRNVW DVDYSAFDAN HCSDAMNIMF EEVFRTDFGF HPNAEWILKT LVNTEHAYEN KRITVEGGMP SGCSATSIIN TILNNIYVLY ALRRHYEGVE LDTYTMISYG DDIVVASDYD LDFEALKPHF KSLGQTITPA DKSDKGFVLG HSITDVTFLK RHFHIDYGTG FYKPVMASKT LEAILSFARR GTIQEKLTSV AGLAVHSGPD EYRRLFEPFQ GLFEIPSYRS LYLRWVNAVC GDA //