Skip Header

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

Proliferating cell nuclear antigen 2

Gene

PCNA2

Organism
Arabidopsis thaliana (Mouse-ear cress)
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>
-Experimental evidence at protein leveli <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

This protein is an auxiliary protein of DNA polymerase delta and is involved in the control of eukaryotic DNA replication by increasing the polymerase's processibility during elongation of the leading strand (By similarity). May be involved in UV resistance.By similarity1 Publication

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Function’ section specifies the position and type of each DNA-binding domain present within the protein.<p><a href='/help/dna_bind' target='_top'>More...</a></p>DNA bindingi61 – 80Sequence analysisAdd BLAST20

<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

  • DNA binding Source: UniProtKB-KW
  • DNA polymerase processivity factor activity Source: GO_Central

GO - Biological processi

<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 functionDNA-binding
Biological processDNA replication

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...
Reactomei
R-ATH-110312 Translesion synthesis by REV1
R-ATH-110314 Recognition of DNA damage by PCNA-containing replication complex
R-ATH-110320 Translesion Synthesis by POLH
R-ATH-174411 Polymerase switching on the C-strand of the telomere
R-ATH-174414 Processive synthesis on the C-strand of the telomere
R-ATH-174417 Telomere C-strand (Lagging Strand) Synthesis
R-ATH-174437 Removal of the Flap Intermediate from the C-strand
R-ATH-4615885 SUMOylation of DNA replication proteins
R-ATH-5358565 Mismatch repair (MMR) directed by MSH2:MSH6 (MutSalpha)
R-ATH-5651801 PCNA-Dependent Long Patch Base Excision Repair
R-ATH-5655862 Translesion synthesis by POLK
R-ATH-5656121 Translesion synthesis by POLI
R-ATH-5656169 Termination of translesion DNA synthesis
R-ATH-5696397 Gap-filling DNA repair synthesis and ligation in GG-NER
R-ATH-5696400 Dual Incision in GG-NER
R-ATH-6782135 Dual incision in TC-NER
R-ATH-6782210 Gap-filling DNA repair synthesis and ligation in TC-NER
R-ATH-69091 Polymerase switching
R-ATH-69166 Removal of the Flap Intermediate
R-ATH-69183 Processive synthesis on the lagging strand

<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_and_taxonomy_section">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:
Proliferating cell nuclear antigen 2
Short name:
PCNA 2
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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:PCNA2
Ordered Locus Names:At2g29570
ORF Names:F16P2.5
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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>OrganismiArabidopsis thaliana (Mouse-ear cress)
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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 identifieri3702 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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 lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">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
  • UP000006548 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes_manual">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: Chromosome 2

Organism-specific databases

Arabidopsis Information Portal

More...
Araporti
AT2G29570

The Arabidopsis Information Resource

More...
TAIRi
locus:2043062 AT2G29570

<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

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Nucleus

<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_00001491781 – 264Proliferating cell nuclear antigen 2Add BLAST264

Proteomic databases

PaxDb, a database of protein abundance averages across all three domains of life

More...
PaxDbi
Q9ZW35

PRoteomics IDEntifications database

More...
PRIDEi
Q9ZW35

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

Gene expression databases

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
Q9ZW35 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
Q9ZW35 AT

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction_section">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function_section">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Homo- and heterotrimer. Interacts with POLH, ATXR5 and ATXR6.3 Publications

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction_section%27">Interaction</a> section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="http://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated on a monthly basis. Each binary interaction is displayed on a separate line.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

WithEntry#Exp.IntActNotes
POLHQ8H2D52EBI-1810473,EBI-1810451

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...
BioGridi
2856, 8 interactors

Protein interaction database and analysis system

More...
IntActi
Q9ZW35, 3 interactors

STRING: functional protein association networks

More...
STRINGi
3702.AT2G29570.1

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

Secondary structure

1264
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

Select the link destinations:

Protein Data Bank Europe

More...
PDBei

Protein Data Bank RCSB

More...
RCSB PDBi

Protein Data Bank Japan

More...
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2ZVWX-ray2.50A/B/C/D/E/F/G/H1-255[»]

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
Q9ZW35

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...
SMRi
Q9ZW35

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
Search...

Miscellaneous databases

Relative evolutionary importance of amino acids within a protein sequence

More...
EvolutionaryTracei
Q9ZW35

<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

<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 PCNA family.Curated

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG1636 Eukaryota
COG0592 LUCA

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000211098

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q9ZW35

KEGG Orthology (KO)

More...
KOi
K04802

Identification of Orthologs from Complete Genome Data

More...
OMAi
INTQKEH

Database of Orthologous Groups

More...
OrthoDBi
1012066at2759

Database for complete collections of gene phylogenies

More...
PhylomeDBi
Q9ZW35

Family and domain databases

HAMAP database of protein families

More...
HAMAPi
MF_00317 DNApol_clamp_arch, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR000730 Pr_cel_nuc_antig
IPR022649 Pr_cel_nuc_antig_C
IPR022659 Pr_cel_nuc_antig_CS
IPR022648 Pr_cel_nuc_antig_N

The PANTHER Classification System

More...
PANTHERi
PTHR11352:SF0 PTHR11352:SF0, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF02747 PCNA_C, 1 hit
PF00705 PCNA_N, 1 hit

Protein Motif fingerprint database; a protein domain database

More...
PRINTSi
PR00339 PCNACYCLIN

TIGRFAMs; a protein family database

More...
TIGRFAMsi
TIGR00590 pcna, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS01251 PCNA_1, 1 hit
PS00293 PCNA_2, 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_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>.<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequencei

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">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.

Q9ZW35-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MLELRLVQGS LLKKVLEAVK DLVNDANFDC STTGFSLQAM DSSHVALVSL
60 70 80 90 100
LLRSEGFEHY RCDRNLSMGM NLGNMSKMLK CAGNDDIITI KADDGSDTVT
110 120 130 140 150
FMFESPTQDK IADFEMKLMD IDSEHLGIPD AEYHSIVRMP SGEFSRICKD
160 170 180 190 200
LSSIGDTVVI SVTKEGVKFS TAGDIGTANI VLRQNTTVDK PEDAIVIEMN
210 220 230 240 250
EPVSLSFALR YMNSFTKATP LSETVTISLS SELPVVVEYK VAEMGYIRYY
260
LAPKIEEEED TKPE
Length:264
Mass (Da):29,222
Last modified:May 1, 1999 - 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:i5A10FF87ABC86EE9
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
EU072918 mRNA Translation: ABU25234.1
AC004561 Genomic DNA Translation: AAC95182.1
CP002685 Genomic DNA Translation: AEC08274.1
BT029466 mRNA Translation: ABK59695.1

Protein sequence database of the Protein Information Resource

More...
PIRi
H84697

NCBI Reference Sequences

More...
RefSeqi
NP_180517.1, NM_128510.3

UniGene gene-oriented nucleotide sequence clusters

More...
UniGenei
At.23904
At.64384

Genome annotation databases

Ensembl plant genome annotation project

More...
EnsemblPlantsi
AT2G29570.1; AT2G29570.1; AT2G29570

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
817506

Gramene; a comparative resource for plants

More...
Gramenei
AT2G29570.1; AT2G29570.1; AT2G29570

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
ath:AT2G29570

<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
EU072918 mRNA Translation: ABU25234.1
AC004561 Genomic DNA Translation: AAC95182.1
CP002685 Genomic DNA Translation: AEC08274.1
BT029466 mRNA Translation: ABK59695.1
PIRiH84697
RefSeqiNP_180517.1, NM_128510.3
UniGeneiAt.23904
At.64384

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2ZVWX-ray2.50A/B/C/D/E/F/G/H1-255[»]
ProteinModelPortaliQ9ZW35
SMRiQ9ZW35
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi2856, 8 interactors
IntActiQ9ZW35, 3 interactors
STRINGi3702.AT2G29570.1

Proteomic databases

PaxDbiQ9ZW35
PRIDEiQ9ZW35

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsiAT2G29570.1; AT2G29570.1; AT2G29570
GeneIDi817506
GrameneiAT2G29570.1; AT2G29570.1; AT2G29570
KEGGiath:AT2G29570

Organism-specific databases

AraportiAT2G29570
TAIRilocus:2043062 AT2G29570

Phylogenomic databases

eggNOGiKOG1636 Eukaryota
COG0592 LUCA
HOGENOMiHOG000211098
InParanoidiQ9ZW35
KOiK04802
OMAiINTQKEH
OrthoDBi1012066at2759
PhylomeDBiQ9ZW35

Enzyme and pathway databases

ReactomeiR-ATH-110312 Translesion synthesis by REV1
R-ATH-110314 Recognition of DNA damage by PCNA-containing replication complex
R-ATH-110320 Translesion Synthesis by POLH
R-ATH-174411 Polymerase switching on the C-strand of the telomere
R-ATH-174414 Processive synthesis on the C-strand of the telomere
R-ATH-174417 Telomere C-strand (Lagging Strand) Synthesis
R-ATH-174437 Removal of the Flap Intermediate from the C-strand
R-ATH-4615885 SUMOylation of DNA replication proteins
R-ATH-5358565 Mismatch repair (MMR) directed by MSH2:MSH6 (MutSalpha)
R-ATH-5651801 PCNA-Dependent Long Patch Base Excision Repair
R-ATH-5655862 Translesion synthesis by POLK
R-ATH-5656121 Translesion synthesis by POLI
R-ATH-5656169 Termination of translesion DNA synthesis
R-ATH-5696397 Gap-filling DNA repair synthesis and ligation in GG-NER
R-ATH-5696400 Dual Incision in GG-NER
R-ATH-6782135 Dual incision in TC-NER
R-ATH-6782210 Gap-filling DNA repair synthesis and ligation in TC-NER
R-ATH-69091 Polymerase switching
R-ATH-69166 Removal of the Flap Intermediate
R-ATH-69183 Processive synthesis on the lagging strand

Miscellaneous databases

EvolutionaryTraceiQ9ZW35

Protein Ontology

More...
PROi
PR:Q9ZW35

Gene expression databases

ExpressionAtlasiQ9ZW35 baseline and differential
GenevisibleiQ9ZW35 AT

Family and domain databases

HAMAPiMF_00317 DNApol_clamp_arch, 1 hit
InterProiView protein in InterPro
IPR000730 Pr_cel_nuc_antig
IPR022649 Pr_cel_nuc_antig_C
IPR022659 Pr_cel_nuc_antig_CS
IPR022648 Pr_cel_nuc_antig_N
PANTHERiPTHR11352:SF0 PTHR11352:SF0, 1 hit
PfamiView protein in Pfam
PF02747 PCNA_C, 1 hit
PF00705 PCNA_N, 1 hit
PRINTSiPR00339 PCNACYCLIN
TIGRFAMsiTIGR00590 pcna, 1 hit
PROSITEiView protein in PROSITE
PS01251 PCNA_1, 1 hit
PS00293 PCNA_2, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...
ProtoNeti
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 nameiPCNA2_ARATH
<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: Q9ZW35
Secondary accession number(s): A0JQ96
<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_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: May 1, 1999
Last modified: January 16, 2019
This is version 129 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 programPlant 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

3D-structure, Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  3. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
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