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UniProtKB - O54956 (DPOE2_MOUSE)

Entry version 137 (25 May 2022)
Sequence version 2 (30 Aug 2005)
Previous versions | rss
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Protein

DNA polymerase epsilon subunit 2

Gene

Pole2

Organism
Mus musculus (Mouse)
Status
Reviewed-Annotation score:

Annotation score:3 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 transcript 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

Accessory component of the DNA polymerase epsilon complex (By similarity).

Participates in DNA repair and in chromosomal DNA replication (By similarity).

By similarity

Miscellaneous

In eukaryotes there are five DNA polymerases: alpha, beta, gamma, delta, and epsilon which are responsible for different reactions of DNA synthesis.

<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 functionDNA-binding
Biological processDNA replication

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...Reactomei		R-MMU-110314, Recognition of DNA damage by PCNA-containing replication complex
R-MMU-5651801, PCNA-Dependent Long Patch Base Excision Repair
R-MMU-5656169, Termination of translesion DNA synthesis
R-MMU-5685942, HDR through Homologous Recombination (HRR)
R-MMU-5696397, Gap-filling DNA repair synthesis and ligation in GG-NER
R-MMU-5696400, Dual Incision in GG-NER
R-MMU-6782135, Dual incision in TC-NER
R-MMU-6782210, Gap-filling DNA repair synthesis and ligation in TC-NER
R-MMU-68952, DNA replication initiation
R-MMU-68962, Activation of the pre-replicative complex

<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:
DNA polymerase epsilon subunit 2
Alternative name(s):
DNA polymerase II subunit 2
DNA polymerase epsilon subunit B
<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:Pole2
<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>OrganismiMus musculus (Mouse)
<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 identifieri10090 [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 lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Mus › Mus
<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
  • UP000000589 <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: Chromosome 12

Organism-specific databases

Mouse genome database (MGD) from Mouse Genome Informatics (MGI)

More...MGIi		MGI:1197514, Pole2

Eukaryotic Pathogen, Vector and Host Database Resources

More...VEuPathDBi		HostDB:ENSMUSG00000020974

<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

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 or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00000715631 – 527DNA polymerase epsilon subunit 2Add BLAST527

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		O54956

MaxQB - The MaxQuant DataBase

More...MaxQBi		O54956

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

More...PaxDbi		O54956

PeptideAtlas

More...PeptideAtlasi		O54956

PRoteomics IDEntifications database

More...PRIDEi		O54956

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		279568

PTM databases

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...PhosphoSitePlusi		O54956

<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

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSMUSG00000020974, Expressed in ear and 243 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		O54956, baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		O54956, MM

<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%5Fsection">'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%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Component of the DNA polymerase epsilon complex consisting of four subunits: the catalytic subunit POLE and the accessory subunits POLE2, POLE3 and POLE4.

By similarity

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGRID)

More...BioGRIDi		202293, 5 interactors

ComplexPortal: manually curated resource of macromolecular complexes

More...ComplexPortali		CPX-2109, DNA polymerase epsilon complex

CORUM comprehensive resource of mammalian protein complexes

More...CORUMi		O54956

STRING: functional protein association networks

More...STRINGi		10090.ENSMUSP00000021359

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...RNActi		O54956, protein

<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

3D structure databases

AlphaFold Protein Structure Database

More...AlphaFoldDBi		O54956

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

More...SMRi		O54956

Database of comparative protein structure models

More...ModBasei		Search...

<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 DNA polymerase epsilon subunit B family.Curated

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG3818, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00390000012435

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_010628_2_0_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		O54956

Identification of Orthologs from Complete Genome Data

More...OMAi		CRLQYCT

Database of Orthologous Groups

More...OrthoDBi		375960at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		O54956

TreeFam database of animal gene trees

More...TreeFami		TF103007

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR007185, DNA_pol_a/d/e_bsu
IPR024639, DNA_pol_e_bsu_N
IPR016266, POLE2

The PANTHER Classification System

More...PANTHERi		PTHR12708, PTHR12708, 1 hit

Pfam protein domain database

More...Pfami		View protein in Pfam
PF04042, DNA_pol_E_B, 1 hit
PF12213, Dpoe2NT, 1 hit

PIRSF; a whole-protein classification database

More...PIRSFi		PIRSF000799, DNA_pol_eps_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%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>Sequence (1+)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.

This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All

O54956-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAPERLRSRT VSAFKLRGLL LRSEATKYLT EALQSVTELE LEENLGKIID 
        60         70         80         90        100
AVEKQPLSSN MIERSVVEAA VQECSQSMDE TIEHVFNIIG AFDIPRFIYN 
       110        120        130        140        150
SERKKFLPLS MTNHAAPTLF GTARDKAELY LERYTILHQR THRHELFTPP 
       160        170        180        190        200
VIGSHLEESG SKFQLKTIET LLGSTSKVGD VIVLGMITQL KEGKFFLEDP 
       210        220        230        240        250
TGTVQLDLSK AQFHSGLYTE ACFVLAEGWF EDQVFHANAF GFPPTEPSST 
       260        270        280        290        300
TRAYYGNINF FGGPSNASVK TYTKLRQLED ENKDAMFVIV SDVWLDQVQV 
       310        320        330        340        350
LEKFHVMFSG YSPAPPTCFI LCGNFSSAPY GKNQVQALKD SLKSLADIIC 
       360        370        380        390        400
EYPSIHQSSR FVFVPGPEDP GFGSILPRPP LAESITQEFR QRVPFSVFTT 
       410        420        430        440        450
NPCRIQYCTQ EIIIFREDLV NKMCRNCVRF PSSSLDIPTH FVKTILSQGH 
       460        470        480        490        500
LAPLPLYVCP VHWAYDYTLR VYPVPDLLVI ADKYDPFTVT NTDCLCINPG 
       510        520 
SFPRSGFAFK VFYPSSKTVE DSKLQGF
Length:527
Mass (Da):59,387
Last modified:August 30, 2005 - 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:i82940B0FD1584350
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
A0A1Y7VN66A0A1Y7VN66_MOUSE
DNA polymerase epsilon subunit
Pole2
502Annotation score:

Annotation score:2 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 Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti78M → V in AAH63772 (PubMed:15489334).Curated1

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
AK077592 mRNA Translation: BAC36883.1
BC063772 mRNA Translation: AAH63772.1
AF036898 mRNA Translation: AAC40045.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS36463.1

NCBI Reference Sequences

More...RefSeqi		NP_035263.1, NM_011133.2

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENSMUST00000021359; ENSMUSP00000021359; ENSMUSG00000020974

Database of genes from NCBI RefSeq genomes

More...GeneIDi		18974

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		mmu:18974

UCSC genome browser

More...UCSCi		uc007nrv.1, mouse

<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
AK077592 mRNA Translation: BAC36883.1
BC063772 mRNA Translation: AAH63772.1
AF036898 mRNA Translation: AAC40045.1
CCDSiCCDS36463.1
RefSeqiNP_035263.1, NM_011133.2

3D structure databases

AlphaFoldDBiO54956
SMRiO54956
ModBaseiSearch...

Protein-protein interaction databases

BioGRIDi202293, 5 interactors
ComplexPortaliCPX-2109, DNA polymerase epsilon complex
CORUMiO54956
STRINGi10090.ENSMUSP00000021359

PTM databases

PhosphoSitePlusiO54956

Proteomic databases

EPDiO54956
MaxQBiO54956
PaxDbiO54956
PeptideAtlasiO54956
PRIDEiO54956
ProteomicsDBi279568

Protocols and materials databases

Antibodypedia a portal for validated antibodies

More...Antibodypediai		23530, 133 antibodies from 23 providers

The DNASU plasmid repository

More...DNASUi		18974

Genome annotation databases

EnsembliENSMUST00000021359; ENSMUSP00000021359; ENSMUSG00000020974
GeneIDi18974
KEGGimmu:18974
UCSCiuc007nrv.1, mouse

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		5427
MGIiMGI:1197514, Pole2
VEuPathDBiHostDB:ENSMUSG00000020974

Phylogenomic databases

eggNOGiKOG3818, Eukaryota
GeneTreeiENSGT00390000012435
HOGENOMiCLU_010628_2_0_1
InParanoidiO54956
OMAiCRLQYCT
OrthoDBi375960at2759
PhylomeDBiO54956
TreeFamiTF103007

Enzyme and pathway databases

ReactomeiR-MMU-110314, Recognition of DNA damage by PCNA-containing replication complex
R-MMU-5651801, PCNA-Dependent Long Patch Base Excision Repair
R-MMU-5656169, Termination of translesion DNA synthesis
R-MMU-5685942, HDR through Homologous Recombination (HRR)
R-MMU-5696397, Gap-filling DNA repair synthesis and ligation in GG-NER
R-MMU-5696400, Dual Incision in GG-NER
R-MMU-6782135, Dual incision in TC-NER
R-MMU-6782210, Gap-filling DNA repair synthesis and ligation in TC-NER
R-MMU-68952, DNA replication initiation
R-MMU-68962, Activation of the pre-replicative complex

Miscellaneous databases

BioGRID ORCS database of CRISPR phenotype screens

More...BioGRID-ORCSi		18974, 55 hits in 108 CRISPR screens

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

More...ChiTaRSi		Pole2, mouse

Protein Ontology

More...PROi		PR:O54956
RNActiO54956, protein

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSMUSG00000020974, Expressed in ear and 243 other tissues
ExpressionAtlasiO54956, baseline and differential
GenevisibleiO54956, MM

Family and domain databases

InterProiView protein in InterPro
IPR007185, DNA_pol_a/d/e_bsu
IPR024639, DNA_pol_e_bsu_N
IPR016266, POLE2
PANTHERiPTHR12708, PTHR12708, 1 hit
PfamiView protein in Pfam
PF04042, DNA_pol_E_B, 1 hit
PF12213, Dpoe2NT, 1 hit
PIRSFiPIRSF000799, DNA_pol_eps_2, 1 hit

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 nameiDPOE2_MOUSE
<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: O54956
Secondary accession number(s): Q6P3Y7, Q8BP72
<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: December 15, 1998
Last sequence update: August 30, 2005
Last modified: May 25, 2022
This is version 137 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 programChordata 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. MGD cross-references
    Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
  2. SIMILARITY comments
    Index of protein domains and families
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