A7X6L1 · A7X6L1_CHIKV

Function

Catalytic activity

  • Autocatalytic release of the core protein from the N-terminus of the togavirus structural polyprotein by hydrolysis of a -Trp-|-Ser- bond.
    EC:3.4.21.90 (UniProtKB | ENZYME | Rhea)

Features

Showing features for active site.

112481002003004005006007008009001,0001,1001,200
TypeIDPosition(s)Description
Active site139Charge relay system
Active site161Charge relay system
Active site213Charge relay system

GO annotations

all annotationsall molecular functionvirus receptor activitydna bindingrna bindingcytoskeletal motor activitycatalytic activitygtpase activitystructural molecule activitytransporter activitycytoskeletal protein bindinglipid bindingcyclase activityantioxidant activityoxidoreductase activitytransferase activityhydrolase activitylyase activityisomerase activityligase activityprotein tag activitycargo receptor activityhistone bindingprotein folding chaperonetranslation regulator activitynutrient reservoir activityreceptor ligand activitymolecular transducer activitymolecular adaptor activitytoxin activitycell adhesion mediator activitymolecular function regulator activityvirus coreceptor activitycatalytic activity, acting on a proteincatalytic activity, acting on dnacatalytic activity, acting on rnamolecular carrier activitytranscription regulator activitygeneral transcription initiation factor activitymolecular sensor activitymolecular sequestering activityatp-dependent activityother molecular functionall biological processmitotic cell cyclecytokinesiscytoplasmic translationimmune system processmuscle system processcirculatory system processrenal system processrespiratory system processcarbohydrate metabolic processgeneration of precursor metabolites and energydna replicationdna repairdna recombinationchromatin organizationdna-templated transcriptionregulation of dna-templated transcriptiontrna metabolic processprotein foldingprotein glycosylationamino acid metabolic processmodified amino acid metabolic processlipid metabolic processvitamin metabolic processsulfur compound metabolic processintracellular protein transportnucleocytoplasmic transportautophagyinflammatory responsemitochondrion organizationcytoskeleton organizationmicrotubule-based movementperoxisome organizationlysosome organizationchromosome segregationcell adhesionestablishment or maintenance of cell polarityprogrammed cell deathphotosynthesismrna metabolic processsnrna metabolic processvesicle-mediated transportreproductive processdigestive system processsignalingcell differentiationprotein catabolic processextracellular matrix organizationregulatory ncrna-mediated gene silencingtelomere organizationcell junction organizationwound healingribosome biogenesiscilium organizationanatomical structure developmentcell motilitynervous system processendocrine processprotein maturationtransmembrane transportnucleobase-containing small molecule metabolic processhepaticobiliary system processmembrane organizationprotein-containing complex assemblycell wall organization or biogenesisnitrogen cycle metabolic processprotein localization to plasma membranedefense response to other organismdetoxificationmeiotic nuclear divisionmitotic nuclear divisionmitochondrial gene expressioncarbohydrate derivative metabolic processother biological processall cellular componentnuclear chromosomeextracellular regionextracellular spacecell wallnucleusnuclear envelopenucleoplasmchromosomenucleolusmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuslipid dropletmicrotubule organizing centercytosolribosomecytoskeletonplasma membraneciliumplastidthylakoidexternal encapsulating structureextracellular matrixcytoplasmic vesicleorganelleother cellular component
Cell color indicative of number of GO terms
AspectTerm
Cellular Componentcytoplasm
Cellular Componenthost cell cytoplasm
Cellular Componenthost cell plasma membrane
Cellular Componentplasma membrane
Cellular ComponentT=4 icosahedral viral capsid
Cellular Componentvirion membrane
Molecular Functionserine-type endopeptidase activity
Molecular Functionstructural molecule activity
Biological Processfusion of virus membrane with host endosome membrane
Biological Processproteolysis
Biological Processsymbiont entry into host cell
Biological Processvirion attachment to host cell

Keywords

Protein family/group databases

Names & Taxonomy

Protein names

  • Recommended name
    Structural polyprotein
  • Alternative names
    • p130

Organism names

  • Taxonomic identifier
  • Strain
    • Wuerzburg
  • Taxonomic lineage
    Viruses > Riboviria > Orthornavirae > Kitrinoviricota > Alsuviricetes > Martellivirales > Togaviridae > Alphavirus > Chikungunya virus

Accessions

  • Primary accession
    A7X6L1

Proteomes

Subcellular Location

Host cell membrane
; Multi-pass membrane protein
Host cell membrane
; Single-pass type I membrane protein
Host cytoplasm
Virion membrane
; Multi-pass membrane protein
Virion membrane
; Single-pass type I membrane protein

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane687-715Helical
Transmembrane727-746Helical
Transmembrane766-787Helical
Transmembrane794-810Helical
Transmembrane1222-1245Helical

Keywords

PTM/Processing

Keywords

Interaction

Subunit

Interacts with spike glycoprotein E1. Interacts with spike glycoprotein E2.
The precursor of protein E3/E2 and E1 form a heterodimer shortly after synthesis.

Family & Domains

Features

Showing features for region, compositional bias, domain.

Type
IDPosition(s)Description
Region1-39Disordered
Region53-104Disordered
Compositional bias73-87Polar residues
Compositional bias88-102Basic residues
Domain113-261Peptidase S3

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    1,248
  • Mass (Da)
    138,306
  • Last updated
    2007-10-23 v1
  • Checksum
    29B6346165CCA773
MEFIPTQTFYNRRYQPRPWTPRPTIQVIRPRPRPQRQAGQLAQLISAVNKLTMCAVPQQKPRRNRKNKKQKQKQQAPQNNTNXKKQPPKKKPAQKKKKPGRRERMCMKIENDCXFEVKHEGKVTGYXCLVGNKVMKPAHVKGTIDNADLAKLAFKRSSKYDLECAQIPVHMKSDASKFTHEKPEGYYNWHHGAVQYSGGRFTIPTGAGKPGDSGRPIFDNKGRVVAIVLGGANEGARTALSVVTWNKDIVTKITPEGAEEWSLAIPVMCLLANTTFPCSQPPCTPCCYEKEPEETLRMLEDNVMRPGYYQLLQASLTCSPHRQRRSTKDNFNVYKATRPYLAHCPDCGEGHSCHSPVALERIRNEATDGTLKIQVSLQIGIKTDDSHDWTKLRYMDNHMPADAERAGLFVRTSAPCTITGTMGHFILARCPKGETLTVGFTDSRKISHSCTHPFHHDPPVIGREKFHSRPQHGKELPCSTYVQSTAATTEEIEVHMPPDTPDRTLMSQQSGNVKITVNGQTVRYKCNCGGSNEGLTTTDKVINNCKVDQCHAAVTNHKKWQYNSPLVPRNAELGDRKGKIHIPFPLANVTCRVPKARNPTVTYGKNQVIMLLYPDHPTLLSYRNMGEEPNYQEEWVMHKKEVVLTVPTEGLEVTWGNNEPYKYWPQLSTNGTAHGHPHEIILYYYELYPTMTVVVVSVATFILLSMVGMAAGMCMCARRRCITPYELTPGATVPFLLSLICCIRTAKAATYQEAAIYLWNEQQPLFWLQALIPLAALIVLCNCLRLLPCCCKTLAFLAVMSVGAHTVSAYEHVTVIPNTVGVPYKTLVNRPGYSPMVLEMELLSVTLEPTLSLDYITCEYKTVIPSPYVKCCGTAECKDKNLPDYSCKVFTGVYPFMWGGAYCFCDAENTQLSEAHVEKSESCKTEFASAYRAHTASASAKLRVLYQGNNITVTAYANGDHAVTVKDAKFIVGPMSSAWTPFDNKIVVYKGDVYNMDYPPFGAGRPGQFGDIQSRTPESKDVYANTQLVLQRPAVGTVHVPYSQAPSGFKYWLKERGASLQHTAPFGCQIATNPVRAVNCAVGNMPISIDIPEAAFTRVVDAPSLTDMSCEVPACTHSSDFGGVAIIKYAASKKGKCAVHSMTNAVTIREAEIEVEGNSQLQISFSTALASAEFRVQVCSTQVHCAAECHPPKDHIVNYPASHTTLGVQDISATAMSWVQKITGGVGLVVAVAALILIVVLCVSFSRH

Features

Showing features for compositional bias.

TypeIDPosition(s)Description
Compositional bias73-87Polar residues
Compositional bias88-102Basic residues

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
EU037962
EMBL· GenBank· DDBJ
ABU93705.1
EMBL· GenBank· DDBJ
Genomic RNA

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