Genome polyprotein


NameGenome polyprotein
Synonyms
  • P1A
  • P1B
  • P1C
  • Protein VP0
  • Protein VP1
  • Protein VP2
  • Protein VP3
  • Protein VP4
  • Virion protein 1
  • Virion protein 2
  • Virion protein 3
  • Virion protein 4
  • VP4-VP2
Gene NameNone
OrganismHRV-1A
Amino acid sequence
>lcl|BSEQ0050509|Genome polyprotein
MGAQVSRQNVGTHSTQNSVSNGSSLNYFNINYFKDAASSGASRLDFSQDPSKFTDPVKDV
LEKGIPTLQSPSVEACGYSDRIMQITRGDSTITSQDVANAVVGYGVWPHYLTPQDATAID
KPTQPDTSSNRFYTLESKHWNGSSKGWWWKLPDALKDMGIFGENMYYHFLGRSGYTVHVQ
CNASKFHQGTLLVAMIPEHQLASAKHGSVTAGYKLTHPGEAGRDVSQERDASLRQPSDDS
WLNFDGTLLGNLLIFPHQFINLRSNNSATLIVPYVNAVPMDSMLRHNNWSLVIIPISPLR
SETTSSNIVPITVSISPMCAEFSGARAKNIKQGLPVYITPGSGQFMTTDDMQSPCALPWY
HPTKEISIPGEVKNLIEMCQVDTLIPVNNVGNNVGNVSMYTVQLGNQTGMAQKVFSIKVD
ITSQPLATTLIGEIASYYTHWTGSLRFSFMFCGTANTTLKLLLAYTPPGIDEPTTRKDAM
LGTHVVWDVGLQSTISLVVPWVSASHFRLTADNKYSMAGYITCWYQTNLVVPPSTPQTAD
MLCFVSACKDFCLRMARDTDLHIQSGPIEQNPVENYIDEVLNEVLVVPNIKESHHTTSNS
APLLDAAETGHTSNVQPEDAIETRYVITSQTRDEMSIESFLGRSGCVHISRIKVDYTDYN
GQDINFTKWKITLQEMAQIRRKFELFTYVRFDSEITLVPCIAGRGDDIGHIVMQYMYVPP
GAPIPSKRNDFSWQSGTNMSIFWQHGQPFPRFSLPFLSIASAYYMFYDGYDGDNTSSKYG
SVVTNDMGTICSRIVTEKQKHSVVITTHIYHKAKHTKAWCPRPPRAVPYTHSHVTNYMPE
TGDVTTAIVRRNTITTAGPSDLYVHVGNLIYRNLHLFNSEMHDSILISYSSDLIIYRTNT
IGDDYIPNCNCTEATYYCRHKNRYYPIKVTPHDWYEIQESEYYPKHIQYNLLIGEGPCEP
GDCGGKLLCRHGVIGIITAGGEGHVAFIDLRQFHCAEEQGITDYIHMLGEAFGNGFVDSV
KEQINAINPINNISKKVIKWLLRIISAMVIIIRNSSDPQTIIATLTLIGCNGSPWRFLKE
KFCKWTQLTYIHKESDSWLKKFTEMCNAARGLEWIGNKISKFIDWMKSMLPQAQLKVKYL
NEIKKLSLLEKQIENLRAADSATQEKIKCEIDTLHDLSCKFLPLYAHEAKRIKVLYNKCS
NIIKQRKRSEPVAVMIHGPPGTGKSITTNFLARMITNESDVYSLPPDPKYFDGYDNQSVV
IMDDIMQNPDGEDMTLFCQMVSSVTFIPPMADLPDKGKPFDSRFILCSTNHSLLAPPTIS
SLPAMNRRFFFDLDIVVHDNYKDTQGKLDVSKAFRPCNVNTKIGNAKCCPFVCGKAVXFK
DRSTCSTYTLAQVYNHILEEDKRRRQVVDVMSAIFQGPISLDXPPPPAIXDLLQSVRTPE
VIKYCQDNKWVIPAECQVERDLNIANSIIAIIANIISIAGIIFVIYKLFCSLQGPYSGEP
KPKTKVPERRVVAQGPEEEFGRSILKNNTCVITTGNGKFTGLGIHDRILIIPTHADPGRE
VQVNGVHTKVLDSYDLYNRDGVKLEITVIQLDRNEKFRDIRKYIPETEDDYPECNLALSA
NQDEPTIIKVGDVVSYGNILLSGNQTARMLKYNYPTKSGYCGGVLYKIGQILGIHVGGNG
RDGFSAMLLRSYFTDTQGQIKVNKHATECGLPTIHTPSKTKLQPSVFYDVFPGSKEPAVL
TDNDPRLEVNFKEALFSKYKGNVECNLNEHMEIAIAHYSAQLMTLDIDSRPIALEDSVFG
IEGLEALDLNTSAGFPYVTMGIKKRDLINNKTKDISRLKEALDKYGVDLPMITFLKDELR
KKEKISTGKTRVIEASSINDTILFRTTFGNLFSKFHLNPGVVTGSAVGCDPETFWSKIPV
MLDGDCIMAFDYTNYDGSIHPVWFQALKKVLENLSFQSNLIDRLCYSKHLFKSTYYEVAG
GVPSGCSGTSIFNTMINNIIIRTLVLDAYKNIDLDKLKIIAYGDDVIFSYKYTLDMEAIA
NEGKKYGLTITPADKSNEFKKLDYSNVTFLKRGFKQDERHTFLIHPTFPVEEIHESIRWT
KKPSQMQEHVLSLCHLMWHNGRKVYEDFSSKIRSVSAGRALYIPPYDLLKHEWYEKF
Number of residuesNone
Molecular WeightNone
Theoretical pI6.85
GO Classification
Functions
  • ion channel activity
  • ATP binding
  • RNA binding
  • RNA-directed 5'-3' RNA polymerase activity
  • structural molecule activity
  • cysteine-type endopeptidase activity
  • RNA helicase activity
Processes
  • suppression by virus of host translation initiation factor activity
  • protein oligomerization
  • endocytosis involved in viral entry into host cell
  • pore formation by virus in membrane of host cell
  • pore-mediated entry of viral genome into host cell
  • induction by virus of host autophagy
  • virion attachment to host cell
  • DNA replication
  • suppression by virus of host mRNA export from nucleus
  • positive stranded viral RNA replication
  • transcription, DNA-templated
  • RNA-protein covalent cross-linking
  • viral RNA genome replication
  • suppression by virus of host RIG-I activity by RIG-I proteolysis
  • suppression by virus of host gene expression
Components
  • T=pseudo3 icosahedral viral capsid
  • membrane
  • integral to membrane of host cell
  • host cell cytoplasmic vesicle membrane
General FunctionCapsid protein VP1: Forms an icosahedral capsid of pseudo T=3 symmetry with capsid proteins VP2 and VP3. The capsid is 300 Angstroms in diameter, composed of 60 copies of each capsid protein and enclosing the viral positive strand RNA genome. Capsid protein VP1 mainly forms the vertices of the capsid. Capsid protein VP1 interacts with host cell receptor to provide virion attachment to target host cells. This attachment induces virion internalization. Tyrosine kinases are probably involved in the entry process. After binding to its receptor, the capsid undergoes conformational changes. Capsid protein VP1 N-terminus (that contains an amphipathic alpha-helix) and capsid protein VP4 are externalized. Together, they shape a pore in the host membrane through which viral genome is translocated to host cell cytoplasm. After genome has been released, the channel shrinks (By similarity).
Specific FunctionAtp binding
Transmembrane Regions
GenBank Protein ID
UniProtKB IDP23008
UniProtKB Entry Name
Cellular LocationVirion
Gene sequence
None
GenBank Gene ID
GeneCard IDNone
GenAtlas ID
HGNC ID
Chromosome LocationNone
LocusNone
References
  1. Palmenberg AC, Spiro D, Kuzmickas R, Wang S, Djikeng A, Rathe JA, Fraser-Liggett CM, Liggett SB: Sequencing and analyses of all known human rhinovirus genomes reveal structure and evolution. Science. 2009 Apr 3;324(5923):55-9. doi: 10.1126/science.1165557. Epub 2009 Feb 12. [19213880 ]
  2. Kim SS, Smith TJ, Chapman MS, Rossmann MC, Pevear DC, Dutko FJ, Felock PJ, Diana GD, McKinlay MA: Crystal structure of human rhinovirus serotype 1A (HRV1A). J Mol Biol. 1989 Nov 5;210(1):91-111. [2555523 ]
  3. Fuchs R, Blaas D: Productive entry pathways of human rhinoviruses. Adv Virol. 2012;2012:826301. doi: 10.1155/2012/826301. Epub 2012 Nov 26. [23227049 ]

From www.t3db.ca