Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.

UniProtKB - Q9ILI5 (NS1AB_TASV2)

Entry version 80 (11 Dec 2019)
Sequence version 2 (08 Apr 2008)
Previous versions | rss
Help videoAdd a publicationFeedback
Protein

Non-structural polyprotein 1AB

Gene

ORF1

Organism
Turkey astrovirus 2 (TAstV-2)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Protein inferred from homologyi <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

contains the viral protease participating in the cleavage of the polyprotein into functional products. It contains also the activities necessary for replication of genomic RNA, as well as transcription of subgenomic mRNA.
protein covalently attached to the 5' extremity of the genomic and subgenomic RNAs.By similarity

<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityi

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section is used for enzymes and indicates the residues directly involved in catalysis.<p><a href='/help/act_site' target='_top'>More...</a></p>Active sitei600Charge relay system; for serine protease activityBy similarity1
Active sitei632Charge relay system; for serine protease activityBy similarity1
Active sitei697Charge relay system; for serine protease activityBy similarity1

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

Complete GO annotation on QuickGO ...

GO - Biological processi

Complete GO annotation on QuickGO ...

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionHydrolase, Nucleotidyltransferase, Protease, RNA-directed RNA polymerase, Thiol protease, Transferase
Biological processViral RNA replication
LigandATP-binding, Nucleotide-binding

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Non-structural polyprotein 1AB
Cleaved into the following 6 chains:
VPg
Protein p19
Transmembrane protein 1A
Serine protease p27 (EC:3.4.21.-)
Short name:
p27
Protein p20
RNA-directed RNA polymerase p57 (EC:2.7.7.48)
Short name:
p57
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:ORF1
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiTurkey astrovirus 2 (TAstV-2)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri246343 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiViruses › Riboviria › Astroviridae › Avastrovirus ›
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section only exists in viral entries and indicates the host(s) either as a specific organism or taxonomic group of organisms that are susceptible to be infected by a virus.<p><a href='/help/virus_host' target='_top'>More...</a></p>Virus hostiMeleagris gallopavo (Wild turkey) [TaxID: 9103]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000007235 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Genome

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei220 – 240HelicalSequence analysisAdd BLAST21
Transmembranei379 – 398HelicalSequence analysisAdd BLAST20
Transmembranei407 – 427HelicalSequence analysisAdd BLAST21
Transmembranei437 – 457HelicalSequence analysisAdd BLAST21
Transmembranei479 – 499HelicalSequence analysisAdd BLAST21
Transmembranei507 – 527HelicalSequence analysisAdd BLAST21

GO - Cellular componenti

Complete GO annotation on QuickGO ...

Keywords - Cellular componenti

Host membrane, Membrane

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00003273131 – 1638Non-structural polyprotein 1ABAdd BLAST1638
ChainiPRO_00003273141 – 170Protein p19Sequence analysisAdd BLAST170
ChainiPRO_0000327315171 – 552Transmembrane protein 1ASequence analysisAdd BLAST382
ChainiPRO_0000327316553 – 797Serine protease p27Sequence analysisAdd BLAST245
ChainiPRO_0000419593798 – 916VPgSequence analysisAdd BLAST119
ChainiPRO_0000327317917 – 1051Protein p20Sequence analysisAdd BLAST135
ChainiPRO_00003273181052 – 1638RNA-directed RNA polymerase p57Sequence analysisAdd BLAST587

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

Cleaved presumably by viral and host proteases.By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection describes interesting single amino acid sites on the sequence that are not defined in any other subsection. This subsection can be displayed in different sections ('Function', 'PTM / Processing', 'Pathology and Biotech') according to its content.<p><a href='/help/site' target='_top'>More...</a></p>Sitei170 – 171CleavageSequence analysis2
Sitei552 – 553CleavageSequence analysis2
Sitei797 – 798CleavageSequence analysis2
Sitei916 – 917CleavageSequence analysis2
Sitei1051 – 1052CleavageSequence analysis2

Proteomic databases

PRoteomics IDEntifications database

More...PRIDEi		Q9ILI5

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family%5Fand%5Fdomains%5Fsection">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini1381 – 1515RdRp catalyticPROSITE-ProRule annotationAdd BLAST135

Coiled coil

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and domains' section denotes the positions of regions of coiled coil within the protein.<p><a href='/help/coiled' target='_top'>More...</a></p>Coiled coili130 – 222Sequence analysisAdd BLAST93
Coiled coili758 – 788Sequence analysisAdd BLAST31

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the astroviridae polyprotein 1AB family.Curated

Keywords - Domaini

Coiled coil, Transmembrane, Transmembrane helix

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR009003 Peptidase_S1_PA
IPR001205 RNA-dir_pol_C
IPR007094 RNA-dir_pol_PSvirus

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00680 RdRP_1, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF50494 SSF50494, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS50507 RDRP_SSRNA_POS, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (2)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

This entry describes 2 <p>This subsection of the 'Sequence' section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by ribosomal frameshifting. AlignAdd to basket
Isoform nsp1ab (identifier: Q9ILI5-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the <div> <p><b>What is the canonical sequence?</b><p><a href='/help/canonical_and_isoforms' target='_top'>More...</a></p>canonicali sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MAQAGRSGDA FASLDQRRER QEEQAQSGLD KVFYFQGVVE LFNRMKIAYG 
        60         70         80         90        100
RTPAWTALMK CNAIYLKDFK TAVGVEGTRY GLFFAEEVTK PTWSPDIGAN 
       110        120        130        140        150
LITLGEKACL DAQNAKYERL QASLKTTSGL VHQVMEKTRE AKENLEKANK 
       160        170        180        190        200
IQEQLDKVIE SNKALHRKIQ ERNREKMQEY MVRLHNTQKD RDDWVQRCSR 
       210        220        230        240        250
LEQENVTLQK RLKEKENALV SVGWDLLGWI VISVLVFGLI SLADAQNLTP 
       260        270        280        290        300
PAKIVITPGQ AEFMDLAKLE KIQVRKYRLD SCELPPEKGC VLYKDYLTTR 
       310        320        330        340        350
PVSFLELMAK CSKPDWVSES SYNETTLMEE CIQIFGAEWC EGKLVDLVPR 
       360        370        380        390        400
KCGEQHVLVN IIEQIEKTRE VVTLIYGKVM SYRLDMWITS IFSLVLAGNK 
       410        420        430        440        450
EKLFKMAPFI FVAWFLNIPV FLTCVAVNIF PVVSLPFILF QIFMPQFVLV 
       460        470        480        490        500
NAFLLWLTLT LTAFYWSEGP KILMEISYAL VYTIGFVLWS LGLAVGVTLK 
       510        520        530        540        550
LTMVHQILMF CVVAAAICGT KFACTTITVQ HPDGTTAKYT RVGKLKNNVV 
       560        570        580        590        600
NQCKKVVTTL QTRGVIPATP AKTASIVIVE GKNGTGVGFR FMNYILTAEH 
       610        620        630        640        650
VVQGSDIATL KNGSVSVKSK VIKTIPIFES VDNVAVLKLP PELNSVKPIK 
       660        670        680        690        700
LAKKVQSDYL TLTAYDPNFQ HAATFTGWCI IDGNWLNNSF DTKFGNSGAP 
       710        720        730        740        750
YCDHDGRLVG IHLGTQGVLS QGIVIVDALK NTFQLADQCR PQNFDMDEFL 
       760        770        780        790        800
EKVIAGTKVS HAAILKELEE LREEVQFLKK KCVTYDDYWL CQTIFGQAKG 
       810        820        830        840        850
KTKKTVRGRK HLVTKRALGK GHFMKMRMLT DEEYQNMIEK GFSAEEIREA 
       860        870        880        890        900
VNALREQAWL NYCIDNDVDD EGEEDWYDDM VETDRVNQEI DEAIERAMED 
       910        920        930        940        950
RGEFYQKKSR LTFVEQAMMH LIQVSKERSQ TAKLEVQKEN EAQLVKMFER 
       960        970        980        990       1000
CVTDENTPEG TTSIAALSTE DDVRLVEGKV IDFTKAKNIP VDGEIRREII 
      1010       1020       1030       1040       1050
PGTKCTEIST GPENKKNILK KKDTHIAEGK VETKSSQQPV DVKDDKPVAL 
      1060       1070       1080       1090       1100
EQRKPRACKW CGSSQKHDYR ECRFQREKRF CVYCAAMHSM FEGHIRPIEC 
      1110       1120       1130       1140       1150
TSCKKSFSGI EKLEDHVVSG ECQKKLIEGP VTTKAPTPVP DWLKIFAWED 
      1160       1170       1180       1190       1200
DILPPEGKTA LPENVTLIGH IPVDKLVSRT KKVQDPLLGL VTPWKQDMYD 
      1210       1220       1230       1240       1250
STTWTVKAYT KMFEKFHYHD PVDFVEQYAE FVLLCDNMVL REHDYMANSN 
      1260       1270       1280       1290       1300
ITPIMSTEKN VNSTPAYPKF QAYDSEAEYL EDCGWQEYLD VVSDPETINR 
      1310       1320       1330       1340       1350
RPLWWCFLKN EVLKREKIED SDIRMILCTD PIFTRIGAMF EQDQNNRMKQ 
      1360       1370       1380       1390       1400
QTEIRSAQVG WTPFFGGLDR RVRRLYGDGD RYFVEMDWTR YDGTIPKSLF 
      1410       1420       1430       1440       1450
WRIRQIRFFF LHDSHKTPKM RRLYNWYVKN LLEKIILLPT GEVCQVKKGN 
      1460       1470       1480       1490       1500
PSGQFSTTVD NNMINVWLTT FEVSYLFFKQ RGRLPTEKEL QENCSMICYG 
      1510       1520       1530       1540       1550
DDRLLSIRKG FVEYEPDTVI DMYKNIFGMW VKRNNIKIQD TPEGLSFCGL 
      1560       1570       1580       1590       1600
TIVKSSTGAY VGVPNVNKIL STLENPVRRL PDVESLWGKL VSLRILCENA 
      1610       1620       1630 
PSNVKHFLDE QISNVEEFAA RENIQLPEVG PDFYSRIW
Note: Generated by a ribosomal frameshift at position 1125.
Length:1,638
Mass (Da):187,664
Last modified:April 8, 2008 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:i941F4907479B6DB5
GO
Isoform nsp1a (identifier: Q9ILI6-1) [UniParc]FASTAAdd to basket
The sequence of this isoform can be found in the external entry Q9ILI6.
Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly.
Length:1,125
Mass (Da):127,666
GO

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...EMBLi

GenBank nucleotide sequence database

More...GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...DDBJi
Links Updated
AF206663 Genomic RNA Translation: AAF60952.1 Sequence problems.

Keywords - Coding sequence diversityi

Ribosomal frameshifting

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF206663 Genomic RNA Translation: AAF60952.1 Sequence problems.

3D structure databases

Database of comparative protein structure models

More...ModBasei		Search...

SWISS-MODEL Interactive Workspace

More...SWISS-MODEL-Workspacei		Submit a new modelling project...

Proteomic databases

PRIDEiQ9ILI5

Family and domain databases

InterProiView protein in InterPro
IPR009003 Peptidase_S1_PA
IPR001205 RNA-dir_pol_C
IPR007094 RNA-dir_pol_PSvirus
PfamiView protein in Pfam
PF00680 RdRP_1, 1 hit
SUPFAMiSSF50494 SSF50494, 1 hit
PROSITEiView protein in PROSITE
PS50507 RDRP_SSRNA_POS, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...ProtoNeti		Search...

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiNS1AB_TASV2
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q9ILI5
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 8, 2008
Last sequence update: April 8, 2008
Last modified: December 11, 2019
This is version 80 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programViral Protein Annotation Program

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.

Do not show this banner again