Genome polyprotein

Details

Name
Genome polyprotein
Synonyms
  • 3.6.1.15
  • P2A
Gene Name
Not Available
Organism
HHAV
Amino acid sequence
>lcl|BSEQ0019410|Genome polyprotein
MNMSRQGIFQTVGSGLDHILSLADIEEEQMIQSVDRTAVTGASYFTSVDQSSVHTAEVGS
HQVEPLRTSVDKPGSKKTQGEKFFLIHSADWLTTHALFHEVAKLDVVKLLYNEQFAVQGL
LRYHTYARFGIEIQVQINPTPFQQGGLICAMVPGDQSYGSIASLTVYPHGLLNCNINNVV
RIKVPFIYTRGAYHFKDPQYPVWELTIRVWSELNIGTGTSAYTSLNVLARFTDLELHGLT
PLSTQMMRNEFRVSTTENVVNLSNYEDARAKMSFALDQEDWKSDPSQGGGIKITHFTTWT
SIPTLAAQFPFNASDSVGQQIKVIPVDPYFFQMTNTNPDQKCITALASICQMFCFWRGDL
VFDFQVFPTKYHSGRLLFCFVPGNELIDVSGITLKQATTAPCAVMDITGVQSTLRFRVPW
ISDTPYRVNRYTKSAHQKGEYTAIGKLIVYCYNRLTSPSNVASHVRVNVYLSAINLECFA
PLYHAMDVTTQVGDDSGGFSTTVSTEQNVPDPQVGITTMKDLKGKANRGKMDVSGVQAPV
GAITTIEDPVLAKKVPETFPELKPGESRHTSDHMSIYKFMGRSHFLCTFTFNSNNKEYTF
PITLSSTSNPPHGLPSTLRWFFNLFQLYRGPLDLTIIIIGATDVDGMAWFTPVGLAVDTP
WVEKESALSIDYKTALGAVRFNTRRTGNIQIRLPWYSYLYAVSGALDGLGDKTDSTFGLV
SIQIANYNHSDEYLSFSCYLSVTEQSEFYFPRAPLNSNAMLSTESMMSRIAAGDLESSVD
DPRSEEDKRFESHIECRKPYKELRLEVGKQRLKYAQEELSNEVLPPPRKKKGLFSQAKIS
LFYTEEHEIMKFSWRGVTADTRALRRFGFSLAAGRSVWTLEMDAGVLTGRLIRLNDEKWT
EMKDDKIVSLIEKFTSNKYWSKVNFPHGMLDLEEIAANSKDFPNMSETDLCFLLHWLNPK
KINLADRMLGLSGVQEIKEQGVGLIAECRTFLDSIAGTLKSMMFGFHHSVTVEIINTVLC
FVKSGILLYVMQQLNQDEHSHIIGLLRVMNYVDIGCSVISCGKVFSKMLETVFNWQMDSR
MMELRTQSFSNWLRDICSGITIFKNFKDAIYWLYTKLNDFYEVNYGKKKDILNILKDNQQ
KIEKAIEEADKFSILQIQDVEKFEQYQKGVDLIQKLRTVHSMAQVDPNLMVHLSPLRDCI
ARVHQKLKNLGSINQAMVTRCEPVVCYLYGKRGGGKSLTSIALATKICKHYGVEPEKNIY
TKPVASDYWDGYSGQLVCIIDDIGQNTTDEDWSDFCQLVSGCPLRLNMASLEEKGRHFSS
PFIIATSNWSNPSPKTVYVKEAIDRRLHFKVEVNPASFSKNPHNDMLNVNLAKTNDAIKD
MSCVDLIMDGHNVSLMDLLSSLVMTVEIRKQNMTAFMELWSQGISDDDNDSAMAEFFQSF
PSGEPSNSKLSGFFQSVTNHKWVAVGAAVGILGVLVGGWFVYKHFSRKEEEPIPAEGVYH
GVTKPKQVIKLDADPVESQSTLEIAGLVRKNLVQFGVGEKNGCVRWVMNALGVKDDWLLV
PSHAYKFEKDYEMMEFYFNRGGTYYSISAGNVVIQSLDVGFQDVVLMKVPTIPKFRDITQ
HFIKKGDVPRALNRLATLVTTVNGTPMLISEGPLKMEEKATYVHKKNDGTTVDLTVDQAW
RGKGEGLPGMCGGALVSSNQSIQNAILGIHVAGGNSILVAKLVTQEMFQNIDKKIESQRI
MKVEFTQCSMNVVSKTLFRKSPIHHHIDKTMINFPAAMPFSKAEIDPMAMMLSKYSLPIV
EEPEDYKEASIFYQNKIVGKTQLVDDFLDLDMAITGAPGIDAINMDSSPGFPYVQERLTK
RDLIWLDENGLLLGVHPRLAQRILFNTVMMENCSDLDVVFTTCPKDELRPLEKVLESKTR
AIDACPLDYTILCRMYWGPAISYFHLNPGFHTGVAIGIDPDCQWDELFKTMIRFGDVGLD
LDFSAFDASLSPFMIREAGRIMSELSGTPSHFGTALMNTIIYSKHLLYNCCYHVCGSMPS
GSPCTALLNSIINNVNLYYVFSKIFGKSPVFFCQALKILCYGDDVLIVFSRDVQIDNLDL
IGQKIVDEFKKLGMTATSADKNVPQLKPVSELTFLKRSFNLVEDRIRPAISEKTIWSLIA
WQRSNAEFEQNLENAQWFAFMHGYEFYQKFYYFVQSCLEKEMIEYRLKSYDWWRMRFYDQ
CFICDLS
Number of residues
2227
Molecular Weight
251425.38
Theoretical pI
6.53
GO Classification
Functions
ATP binding / cysteine-type endopeptidase activity / ion channel activity / RNA binding / RNA helicase activity / RNA-directed RNA polymerase activity / structural molecule activity
Processes
pore formation by virus in membrane of host cell / protein oligomerization / RNA-protein covalent cross-linking / suppression by virus of host gene expression / suppression by virus of host MAVS activity / suppression by virus of host MAVS activity by MAVS proteolysis / transcription, DNA-templated / viral entry into host cell / viral RNA genome replication / virion attachment to host cell
Components
host cell cytoplasmic vesicle membrane / host cell mitochondrial outer membrane / integral to membrane of host cell / membrane / viral capsid
General Function
Structural molecule activity
Specific Function
Capsid proteins VP1, VP2, and VP3 form a closed capsid enclosing the viral positive strand RNA genome. All these proteins contain a beta-sheet structure called beta-barrel jelly roll. Together they form an icosahedral capsid (T=3) composed of 60 copies of each VP1, VP2, and VP3, with a diameter of approximately 300 Angstroms. VP1 is situated at the 12 fivefold axes, whereas VP2 and VP3 are located at the quasi-sixfold axes. The capsid interacts with HAVCR1 to provide virion attachment to target cell (By similarity).Protein VP0: VP0 precursor is a component of immature procapsids. The N-terminal domain of VP0, protein VP4, is needed for the assembly of 12 pentamers into the icosahedral structure. Unlike other picornaviruses, HAV VP4 does not seem to be myristoylated and has not been detected in mature virions, supposedly owing to its small size (By similarity).VP1-2A precursor is a component of immature procapsids and corresponds to an extended form of the structural protein VP1. The C-terminal domain of VP1-2A, protein 2A, acts as an assembly signal that allows multimerization of VP1-2A and formation of pentamers of VP1-VP2-VP3 trimers. It is proteolytically removed from the precursor by a host protease and does not seem to be found in mature particles (By similarity).Protein 2B and 2BC precursor affect membrane integrity and cause an increase in membrane permeability.Protein 2C: Associates with and induces structural rearrangements of intracellular membranes. It displays RNA-binding, nucleotide binding and NTPase activities (By similarity).Protein 3A, via its hydrophobic domain, serves as membrane anchor to the 3AB and 3ABC precursors.The 3AB precursor interacts with the 3CD precursor and with RNA structures found at both the 5'- and 3'-termini of the viral genome. Since the 3AB precursor contains the hydrophobic domain 3A, it probably anchors the whole viral replicase complex to intracellular membranes on which viral RNA synthesis occurs (By similarity).The 3ABC precursor is targeted to the mitochondrial membrane where protease 3C activity cleaves and inhibits the host antiviral protein MAVS, thereby disrupting activation of IRF3 through the IFIH1/MDA5 pathway. In vivo, the protease activity of 3ABC precursor is more efficient in cleaving the 2BC precursor than that of protein 3C. The 3ABC precursor may therefore play a role in the proteolytic processing of the polyprotein (By similarity).Protein 3B is covalently linked to the 5'-end of both the positive-strand and negative-strand genomic RNAs. It acts as a genome-linked replication primer (By similarity).Protease 3C: cysteine protease that generates mature viral proteins from the precursor polyprotein. In addition to its proteolytic activity, it binds to viral RNA, and thus influences viral genome replication. RNA and substrate bind cooperatively to the protease. Also cleaves host proteins such as PCBP2 (By similarity).RNA-directed RNA polymerase 3D-POL replicates genomic and antigenomic RNA by recognizing replications specific signals.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Virion
Gene sequence
>lcl|BSEQ0006522|6684 bp
ATGAATATGTCTAGACAGGGTATTTTTCAGACTGTTGGGAGTGGTCTTGACCACATCCTG
TCTCTGGCAGATATTGAGGAAGAGCAAATGATTCAGTCAGTTGATAGGACTGCAGTGACT
GGTGCTTCTTATTTTACTTCTGTGGATCAATCTTCAGTTCATACTGCTGAGGTTGGATCA
CATCAGGTTGAACCTTTGAGAACCTCTGTTGATAAACCTGGATCAAAGAAGACTCAAGGA
GAGAAATTTTTTTTGATTCATTCTGCAGATTGGCTTACTACACATGCTCTTTTCCATGAA
GTTGCAAAATTGGATGTGGTGAAATTATTGTATAATGAACAGTTTGCTGTTCAAGGTTTG
TTGAGATACCATACATATGCAAGATTTGGCATTGAAATTCAAGTTCAGATAAACCCTACA
CCTTTTCAACAAGGGGGATTGATCTGTGCTATGGTTCCTGGTGATCAGAGCTATGGTTCT
ATAGCATCATTGACTGTTTATCCTCATGGTTTGCTGAATTGCAATATCAACAATGTGGTG
AGAATAAAGGTTCCATTTATTTACACAAGAGGTGCTTACCATTTTAAAGATCCACAATAC
CCAGTCTGGGAATTGACAATTAGAGTTTGGTCAGAATTAAATATTGGAACAGGAACTTCA
GCTTATACTTCACTCAATGTTTTAGCTAGATTTACAGATTTGGAGTTGCATGGATTAACT
CCTCTTTCCACACAAATGATGAGGAATGAATTTAGGGTCAGTACCACTGAAAATGTGGTG
AATTTGTCAAATTATGAAGATGCAAGAGCAAAGATGTCTTTTGCTTTAGATCAGGAAGAT
TGGAAATCTGATCCATCCCAAGGTGGCGGAATTAAAATTACTCATTTTACTACTTGGACA
TCTATCCCAACTTTGGCTGCTCAGTTTCCATTTAATGCTTCTGATTCAGTTGGTCAGCAA
ATTAAAGTTATTCCAGTTGATCCATATTTTTTCCAAATGACAAACACAAACCCTGACCAA
AAATGTATAACTGCTTTGGCTTCTATTTGTCAGATGTTTTGTTTTTGGAGAGGAGATCTT
GTCTTTGATTTTCAGGTTTTTCCGACCAAATATCATTCAGGTAGATTATTATTTTGTTTT
GTTCCTGGTAATGAGCTAATAGATGTTTCTGGAATCACGTTAAAACAGGCAACTACTGCT
CCTTGTGCAGTGATGGACATTACAGGAGTGCAGTCAACTTTGAGATTTCGTGTTCCTTGG
ATTTCTGATACACCCTATCGGGTAAACAGATATACAAAGTCAGCACATCAGAAAGGTGAG
TACACTGCCATTGGGAAGCTTATTGTGTACTGTTATAACAGATTGACTTCTCCTTCTAAC
GTTGCTTCCCATGTTAGAGTGAATGTTTATCTTTCAGCAATTAATTTGGAATGCTTTGCT
CCTCTTTATCATGCCATGGATGTTACCACACAGGTTGGAGATGATTCTGGGGGTTTTTCA
ACAACAGTTTCTACAGAGCAGAATGTTCCAGATCCCCAAGTTGGTATAACAACCATGAAG
GATTTAAAAGGCAAAGCTAATAGGGGAAAAATGGATGTTTCAGGAGTGCAAGCACCTGTG
GGAGCTATCACAACAATTGAGGATCCTGTTTTAGCAAAGAAAGTACCTGAGACATTCCCT
GAATTGAAACCTGGAGAGTCCAGGCATACATCAGATCATATGTCTATTTACAAGTTTATG
GGAAGGTCTCATTTTTTGTGCACTTTTACTTTTAATTCAAACAATAAAGAGTACACATTT
CCTATAACCTTGTCTTCAACCTCCAATCCTCCTCATGGTTTACCATCAACATTAAGGTGG
TTTTTCAATTTGTTTCAATTGTATAGAGGACCTTTAGATCTGACAATTATCATCATCGGA
GCAACTGATGTAGATGGCATGGCTTGGTTTACACCAGTAGGTCTTGCCGTTGATACTCCC
TGGGTAGAAAAGGAGTCAGCCCTGTCTATTGACTACAAAACTGCTCTTGGAGCTGTCAGA
TTCAATACAAGGAGAACAGGGAACATTCAGATTAGGTTACCATGGTATTCTTATTTATAT
GCTGTGTCTGGAGCACTGGATGGTTTGGGAGATAAGACAGATTCTACATTCGGATTGGTT
TCTATTCAGATTGCAAATTATAATCATTCTGATGAATATTTGTCTTTTAGTTGCTATTTG
TCTGTCACAGAACAATCAGAATTTTATTTTCCCAGAGCTCCATTGAATTCAAATGCTATG
TTATCCACTGAATCAATGATGAGCAGAATTGCAGCTGGAGACTTGGAGTCATCAGTGGAT
GATCCTAGATCAGAGGAGGATAAAAGATTTGAGAGTCATATAGAATGTAGGAAACCCTAT
AAAGAATTGAGATTGGAAGTTGGGAAACAAAGACTCAAGTATGCTCAGGAAGAATTGTCA
AATGAAGTGCTCCCACCCCCTAGGAAAAAGAAGGGGTTGTTTTCACAAGCTAAAATTTCT
CTTTTTTACACTGAGGAGCATGAAATAATGAAATTTTCTTGGAGAGGAGTGACTGCAGAT
ACTAGAGCTTTAAGGAGGTTTGGATTTTCTTTGGCTGCTGGCAGAAGTGTGTGGACTCTT
GAAATGGATGCTGGGGTTCTAACTGGGAGATTGATTAGACTGAATGATGAAAAATGGACA
GAAATGAAGGATGACAAAATTGTTTCATTGATTGAAAAGTTTACAAGCAACAAATATTGG
TCCAAAGTGAATTTCCCACATGGGATGTTGGATCTTGAAGAAATTGCTGCCAATTCCAAA
GATTTTCCTAACATGTCTGAGACTGATCTGTGTTTCTTGCTGCATTGGTTAAATCCAAAG
AAAATAAATTTAGCAGATAGAATGCTTGGATTGTCTGGAGTTCAGGAAATTAAAGAACAA
GGTGTTGGATTAATAGCAGAATGTAGAACTTTCTTAGATTCTATTGCTGGAACTTTAAAA
TCTATGATGTTTGGATTTCATCATTCTGTGACTGTTGAAATTATAAATACTGTGCTTTGT
TTTGTTAAGAGTGGAATTTTGCTTTATGTTATGCAACAATTGAATCAGGATGAACACTCT
CACATAATTGGTTTGTTGAGAGTTATGAATTATGTAGATATTGGTTGTTCAGTTATTTCA
TGTGGCAAAGTTTTCTCCAAAATGCTGGAAACAGTCTTTAATTGGCAGATGGACTCTAGA
ATGATGGAGTTGAGAACACAGAGTTTTTCCAACTGGTTAAGAGATATCTGTTCAGGGATC
ACTATTTTTAAAAACTTCAAGGATGCAATTTATTGGCTCTATACAAAATTGAACGATTTT
TATGAAGTGAATTATGGTAAGAAGAAGGATATTTTAAATATCCTTAAAGACAACCAACAA
AAAATAGAGAAAGCCATTGAGGAAGCAGATAAATTTTCGATTTTGCAAATCCAAGATGTG
GAAAAATTTGAACAGTATCAGAAAGGGGTTGACTTGATACAAAAATTGAGGACTGTTCAT
TCAATGGCTCAGGTTGATCCTAATTTGATGGTTCATTTGTCACCTTTGAGAGACTGCATA
GCAAGAGTTCATCAGAAACTCAAAAACCTTGGATCTATAAATCAGGCAATGGTAACAAGA
TGTGAGCCAGTTGTTTGCTATTTGTATGGCAAAAGAGGAGGAGGAAAGAGTTTGACATCA
ATTGCATTGGCAACTAAAATTTGTAAACATTATGGTGTTGAACCTGAGAAGAACATCTAT
ACTAAACCTGTGGCTTCAGATTATTGGGATGGGTATAGTGGACAGTTAGTTTGCATCATT
GATGATATCGGTCAAAATACAACAGATGAGGATTGGTCAGACTTTTGTCAGTTGGTGTCA
GGATGCCCACTGAGATTAAATATGGCCTCTCTTGAAGAGAAGGGTAGGCATTTTTCTTCT
CCTTTCATAATAGCAACTTCAAATTGGTCAAATCCAAGTCCAAAAACAGTTTATGTTAAG
GAAGCCATTGATCGTAGACTCCATTTTAAGGTTGAAGTTAATCCTGCTTCATTTTCTAAA
AATCCTCACAATGATATGTTGAATGTCAATTTAGCTAAAACAAATGATGCAATCAAGGAT
ATGTCTTGTGTTGATCTGATAATGGATGGACATAATGTTTCATTGATGGACTTGCTCAGT
TCCCTAGTTATGACAGTTGAAATCAGGAAACAAAACATGACTGCATTTATGGAGTTGTGG
TCTCAGGGAATTTCAGATGATGATAATGATAGTGCAATGGCAGAGTTTTTTCAGTCTTTT
CCATCTGGTGAACCATCGAATTCCAAATTATCTGGCTTTTTCCAATCTGTTACTAATCAC
AAGTGGGTTGCTGTGGGAGCTGCAGTTGGTATTCTTGGAGTGCTCGTTGGGGGATGGTTT
GTGTATAAGCATTTCTCCCGAAAAGAGGAAGAGCCAATTCCAGCTGAAGGGGTATATCAT
GGTGTAACTAAGCCTAAGCAAGTGATTAAATTAGATGCAGATCCAGTAGAATCTCAGTCA
ACTTTGGAAATAGCAGGACTGGTTAGGAAGAATTTGGTTCAGTTTGGAGTTGGAGAGAAG
AATGGATGTGTGAGATGGGTTATGAATGCCTTAGGGGTGAAAGATGATTGGTTGCTTGTA
CCTTCCCATGCTTACAAATTTGAGAAAGATTATGAAATGATGGAGTTTTATTTTAATAGA
GGTGGAACTTACTATTCAATTTCAGCTGGTAATGTTGTCATTCAATCTTTGGATGTGGGA
TTTCAGGATGTTGTTCTGATGAAGGTTCCTACAATTCCTAAGTTTAGAGATATTACCCAA
CATTTTATTAAGAAGGGAGATGTGCCTAGAGCTTTGAATCGTCTGGCAACATTAGTGACA
ACTGTGAATGGAACTCCTATGTTAATTTCTGAGGGGCCATTAAAGATGGAAGAGAAAGCT
ACTTATGTTCATAAGAAAAATGATGGTACAACAGTTGATTTAACTGTGGACCAGGCATGG
AGAGGAAAAGGCGAGGGTCTTCCTGGAATGTGTGGTGGGGCCTTGGTTTCATCAAATCAG
TCTATACAGAATGCAATTTTGGGTATTCATGTTGCTGGAGGAAATTCAATTCTTGTTGCA
AAATTGGTTACTCAAGAAATGTTCCAAAATATTGATAAGAAAATTGAAAGTCAGAGAATC
ATGAAAGTGGAATTTACTCAGTGTTCAATGAATGTAGTCTCCAAAACGCTTTTTAGAAAG
AGTCCCATTCATCATCACATTGATAAAACCATGATCAATTTTCCTGCAGCTATGCCTTTT
TCTAAAGCCGAAATTGATCCAATGGCTATGATGTTATCTAAGTATTCATTACCCATTGTA
GAAGAGCCAGAGGATTATAAAGAAGCTTCAATTTTTTATCAAAATAAAATAGTAGGCAAG
ACTCAGCTAGTTGATGATTTTCTAGATCTTGATATGGCCATTACAGGGGCCCCAGGAATT
GATGCTATTAATATGGATTCATCTCCTGGATTTCCTTATGTTCAAGAGAGGTTGACCAAA
AGAGATTTAATTTGGTTGGATGAGAATGGTTTATTGCTGGGAGTTCATCCAAGATTGGCT
CAGAGAATTTTGTTCAATACTGTCATGATGGAAAATTGTTCTGATTTGGATGTTGTTTTT
ACTACTTGCCCAAAAGATGAATTGAGACCATTGGAGAAGGTGTTGGAATCAAAAACAAGA
GCTATTGATGCTTGTCCTCTGGATTACACAATTTTGTGTCGAATGTACTGGGGTCCAGCT
ATTAGTTATTTTCATTTGAATCCAGGGTTCCATACAGGTGTTGCTATTGGCATAGATCCT
GACTGTCAGTGGGATGAATTATTTAAAACAATGATAAGATTTGGAGATGTCGGTCTTGAT
TTAGATTTTTCTGCTTTTGATGCTAGTCTTAGTCCATTTATGATTAGGGAAGCAGGTAGA
ATTATGAGTGAATTGTCTGGAACTCCATCCCATTTTGGAACAGCTCTCATGAATACTATC
ATTTATTCTAAGCATTTGCTGTACAACTGTTGTTATCATGTTTGTGGTTCAATGCCTTCT
GGGTCTCCTTGCACAGCTTTGCTGAATTCAATTATCAATAATGTCAATTTGTATTATGTG
TTTTCCAAGATATTTGGAAAGTCTCCAGTTTTCTTTTGTCAGGCTTTGAAGATTCTCTGT
TATGGAGATGATGTTCTTATAGTTTTTTCCCGAGATGTTCAGATTGATAATCTTGATTTG
ATTGGACAAAAAATTGTAGATGAGTTTAAGAAACTTGGCATGACAGCTACTTCTGCTGAC
AAAAATGTACCTCAGCTGAAGCCAGTTTCAGAATTGACTTTTCTCAAGAGATCTTTCAAT
TTGGTAGAAGATAGGATCAGACCTGCAATTTCGGAAAAAACCATTTGGTCTTTGATAGCA
TGGCAGAGAAGTAACGCTGAGTTTGAGCAGAATTTGGAAAATGCTCAGTGGTTTGCTTTT
ATGCATGGCTATGAGTTTTATCAGAAATTTTATTATTTCGTTCAGTCTTGTTTGGAGAAA
GAGATGATAGAATACAGACTAAAATCATATGATTGGTGGAGAATGAGATTCTATGACCAG
TGCTTCATTTGTGACCTTTCATAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP13901
UniProtKB Entry NamePOLG_HAVMB
GenBank Gene IDM20273
General References
  1. Paul AV, Tada H, von der Helm K, Wissel T, Kiehn R, Wimmer E, Deinhardt F: The entire nucleotide sequence of the genome of human hepatitis A virus (isolate MBB). Virus Res. 1987 Aug;8(2):153-71. [Article]
  2. Yin J, Bergmann EM, Cherney MM, Lall MS, Jain RP, Vederas JC, James MN: Dual modes of modification of hepatitis A virus 3C protease by a serine-derived beta-lactone: selective crystallization and formation of a functional catalytic triad in the active site. J Mol Biol. 2005 Dec 9;354(4):854-71. Epub 2005 Oct 14. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB04634N-BENZYLOXYCARBONYL-L-SERINE-BETALACTONEexperimentalunknownDetails
DB04029PhenylalanylamideexperimentalunknownDetails