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UniProtKB - P09506 (P1_TYYVF)

Entry version 85 (11 Dec 2019)
Sequence version 1 (01 Jul 1989)
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Protein

Protein P1

Gene

ORF1

Organism
Turnip yellows virus (isolate FL-1) (TuYV) (BWYV-FL1)
Status
Reviewed-Annotation score:

Annotation score:4 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

Precursor from which the VPg molecule is probably released at the onset of the RNA synthesis. Essential for virus replication (By similarity).By similarity

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 sitei254For protease activityPROSITE-ProRule annotation1
Active sitei289For protease activityPROSITE-ProRule annotation1
Active sitei357For protease activityPROSITE-ProRule annotation1

<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, Protease, RNA-binding, Serine protease

Protein family/group databases

MEROPS protease database

More...MEROPSi		S39.002

<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:
Protein P1
Alternative name(s):
66.2 kDa protein
Genome-linked protein precursor
Protein ORF1
Cleaved into the following 2 chains:
Serine protease (EC:3.4.21.-)
VPg/P1-C25
<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
ORF Names: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>OrganismiTurnip yellows virus (isolate FL-1) (TuYV) (BWYV-FL1)
<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 identifieri12043 [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 › Luteoviridae › Polerovirus ›
<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 hostiBeta vulgaris (Sugar beet) [TaxID: 161934]
Brassica napus subsp. rapifera [TaxID: 3709]
Brassica napus var. napus [TaxID: 138011]
Brassica nigra (Black mustard) (Sinapis nigra) [TaxID: 3710]
Brassica oleracea var. botrytis (Cauliflower) [TaxID: 3715]
Brassica oleracea var. capitata (Cabbage) [TaxID: 3716]
Brassica rapa subsp. rapa (Turnip) [TaxID: 51350]
Capsicum annuum (Capsicum pepper) [TaxID: 4072]
Cicer arietinum (Chickpea) (Garbanzo) [TaxID: 3827]
Citrullus lanatus (Watermelon) (Citrullus vulgaris) [TaxID: 3654]
Crambe hispanica subsp. abyssinica (Abyssinian kale) (Crambe abyssinica) [TaxID: 3721]
Cucumis sativus (Cucumber) [TaxID: 3659]
Cucurbita pepo (Vegetable marrow) (Summer squash) [TaxID: 3663]
Glycine max (Soybean) (Glycine hispida) [TaxID: 3847]
Helianthus annuus (Common sunflower) [TaxID: 4232]
Lactuca sativa (Garden lettuce) [TaxID: 4236]
Phlox drummondii (Annual phlox) [TaxID: 103529]
Pisum sativum (Garden pea) [TaxID: 3888]
Raphanus sativus (Radish) (Raphanus raphanistrum var. sativus) [TaxID: 3726]
Solanum lycopersicum (Tomato) (Lycopersicon esculentum) [TaxID: 4081]
Spinacia oleracea (Spinach) [TaxID: 3562]
Trifolium subterraneum (Subterranean clover) [TaxID: 3900]
Vicia faba (Broad bean) (Faba vulgaris) [TaxID: 3906]
<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
  • UP000007545 <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>Transmembranei115 – 135HelicalSequence analysisAdd BLAST21
Transmembranei137 – 157HelicalSequence analysisAdd BLAST21
Transmembranei167 – 187HelicalSequence analysisAdd BLAST21

GO - Cellular componenti

Complete GO annotation on QuickGO ...

Keywords - Cellular componenti

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 denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 22Sequence analysisAdd BLAST22
<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_000022239523 – 607Protein P1Add BLAST585
ChainiPRO_0000390897204 – 400Serine proteaseSequence analysisAdd BLAST197
ChainiPRO_0000390898401 – 607VPg/P1-C25Sequence analysisAdd BLAST207

<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

Specific enzymatic cleavages in vivo yield mature proteins. The protease probably cleaves itself and releases the VPg protein (By similarity).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>Sitei203 – 204Cleavage; by viral serine proteaseSequence analysis2
Sitei400 – 401Cleavage; by viral serine proteaseBy similarity2

Proteomic databases

PRoteomics IDEntifications database

More...PRIDEi		P09506

<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>Domaini206 – 400Peptidase S39PROSITE-ProRule annotationAdd BLAST195

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes the position of regions of compositional bias within the protein and the particular amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi525 – 528Poly-Arg4

<p>This subsection of the 'Family and domains' section provides general information on the biological role of a domain. The term 'domain' is intended here in its wide acceptation, it may be a structural domain, a transmembrane region or a functional domain. Several domains are described in this subsection.<p><a href='/help/domain_cc' target='_top'>More...</a></p>Domaini

The C-terminus part of protein P1 and VPg/P1-C25 displays RNA-binding properties.By similarity

<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 peptidase S39B family.Curated

Keywords - Domaini

Signal, Transmembrane, Transmembrane helix

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR018019 Luteovirus_Orf2
IPR009003 Peptidase_S1_PA
IPR000382 Peptidase_S39B_luteovirus

Pfam protein domain database

More...Pfami		View protein in Pfam
PF02122 Peptidase_S39, 1 hit

Protein Motif fingerprint database; a protein domain database

More...PRINTSi		PR00913 LVIRUSORF2

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
PS51868 PEPTIDASE_S39, 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 Protein P1 (identifier: P09506-1) [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
MYSKLMFFFA LCSISFLFTS EAASTMLLES SYLPLNQSYA PGFLYKRDML 
        60         70         80         90        100
PPPLQAVLTY TCPEPRPLAE ESYNDLLRAI SQKSSSDFQN AYSLALSFSS 
       110        120        130        140        150
DFYQHGLKTL KDVSFLAVEK FLWGLTRLWS SLILASFSAL WWLVSNFTTP 
       160        170        180        190        200
VFCLALLYTV TKYMVKTVSF LFGGLPIWII SIAFSLLKKS FSALRSTPKC 
       210        220        230        240        250
LYEKAIDGFK SFTIPQSPPK SCVIPITHAS GNHAGYASCI KLYNGENALM 
       260        270        280        290        300
TATHVLRDCP NAVAVSAKGL KTRIPLAEFK TIAKSDKGDV TLLRGPPNWE 
       310        320        330        340        350
GLLGCKAANV ITAANLAKCK ASIYSFDRDG WVSSYAEIVG SEGTDVMVLS 
       360        370        380        390        400
HTEGGHSGSP YFNGKTILGV HSGASATGNY NLMAPIPSLP GLTSPTYVFE 
       410        420        430        440        450
TTAPQGRVFA QEDIAEIEGL YAQVMKRVQQ AEDFKPKTGK YWGDMEDDED 
       460        470        480        490        500
IFFESKEDLS GNGVRGTVRG TNGEGSSTPK TSNVDGKEMM EKIISSLVGK 
       510        520        530        540        550
INLENIERKV IEEISAKAMK TPKSRRRRAP KKQPESSKDT SPRSTTGKYQ 
       560        570        580        590        600
PPHVRSPASV TAANCPNTTT PSKKKNLAGG RPSSGTIPRW VRKQAASAGP 

SSAPKQN
Note: Produced by conventional translation.
Length:607
Mass (Da):66,211
Last modified:July 1, 1989 - v1
<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:i2A41F82911DEC84F
GO
Isoform RNA-directed RNA polymerase (identifier: P09507-1) [UniParc]FASTAAdd to basket
The sequence of this isoform can be found in the external entry P09507.
Isoforms of the same protein are often annotated in two different entries if their sequences differ significantly.
Length:1,035
Mass (Da):115,871
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
X13063 Genomic RNA Translation: CAA31463.1

Protein sequence database of the Protein Information Resource

More...PIRi		S01939

NCBI Reference Sequences

More...RefSeqi		NP_620486.1, NC_003743.1

Genome annotation databases

Database of genes from NCBI RefSeq genomes

More...GeneIDi		940483

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		vg:940483

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
X13063 Genomic RNA Translation: CAA31463.1
PIRiS01939
RefSeqiNP_620486.1, NC_003743.1

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...

Protein family/group databases

MEROPSiS39.002

Proteomic databases

PRIDEiP09506

Genome annotation databases

GeneIDi940483
KEGGivg:940483

Family and domain databases

InterProiView protein in InterPro
IPR018019 Luteovirus_Orf2
IPR009003 Peptidase_S1_PA
IPR000382 Peptidase_S39B_luteovirus
PfamiView protein in Pfam
PF02122 Peptidase_S39, 1 hit
PRINTSiPR00913 LVIRUSORF2
SUPFAMiSSF50494 SSF50494, 1 hit
PROSITEiView protein in PROSITE
PS51868 PEPTIDASE_S39, 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 nameiP1_TYYVF
<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: P09506
<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: July 1, 1989
Last sequence update: July 1, 1989
Last modified: December 11, 2019
This is version 85 of the entry and version 1 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

Keywords - Technical termi

Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. Peptidase families
    Classification of peptidase families and list of entries
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