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Entry version 119 (08 May 2019)
Sequence version 1 (01 Jun 2001)
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Protein

Equilibrative nucleoside transporter 3

Gene

Slc29a3

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 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

Mediates both influx and efflux of nucleosides across the membrane (equilibrative transporter). Mediates transport of adenine, adenosine and uridine (By similarity).By similarity

<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

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

Biological processTransport

Enzyme and pathway databases

Reactome - a knowledgebase of biological pathways and processes

More...
Reactomei
R-MMU-83936 Transport of nucleosides and free purine and pyrimidine bases across the plasma membrane

<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:
Equilibrative nucleoside transporter 3
Short name:
mENT3
Alternative name(s):
Solute carrier family 29 member 3
<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:Slc29a3
Synonyms:Ent3
<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>OrganismiMus musculus (Mouse)
<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 identifieri10090 [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 lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaMyomorphaMuroideaMuridaeMurinaeMusMus
<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
  • UP000000589 <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 10

Organism-specific databases

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

More...
MGIi
MGI:1918529 Slc29a3

<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 Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte & Seán O’Donoghue; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini1 – 51CytoplasmicSequence analysisAdd BLAST51
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'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>Transmembranei52 – 72HelicalSequence analysisAdd BLAST21
Topological domaini73 – 105ExtracellularSequence analysisAdd BLAST33
Transmembranei106 – 126HelicalSequence analysisAdd BLAST21
Topological domaini127 – 134CytoplasmicSequence analysis8
Transmembranei135 – 155HelicalSequence analysisAdd BLAST21
Topological domaini156 – 162ExtracellularSequence analysis7
Transmembranei163 – 183HelicalSequence analysisAdd BLAST21
Topological domaini184 – 199CytoplasmicSequence analysisAdd BLAST16
Transmembranei200 – 220HelicalSequence analysisAdd BLAST21
Topological domaini221 – 230ExtracellularSequence analysis10
Transmembranei231 – 251HelicalSequence analysisAdd BLAST21
Topological domaini252 – 305CytoplasmicSequence analysisAdd BLAST54
Transmembranei306 – 326HelicalSequence analysisAdd BLAST21
Topological domaini327 – 340ExtracellularSequence analysisAdd BLAST14
Transmembranei341 – 361HelicalSequence analysisAdd BLAST21
Topological domaini362 – 377CytoplasmicSequence analysisAdd BLAST16
Transmembranei378 – 398HelicalSequence analysisAdd BLAST21
Topological domaini399 – 415ExtracellularSequence analysisAdd BLAST17
Transmembranei416 – 436HelicalSequence analysisAdd BLAST21
Topological domaini437 – 450CytoplasmicSequence analysisAdd BLAST14
Transmembranei451 – 471HelicalSequence analysisAdd BLAST21
Topological domaini472 – 475ExtracellularSequence analysis4

Keywords - Cellular componenti

Endosome, Lysosome, 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_00002093441 – 475Equilibrative nucleoside transporter 3Add BLAST475

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section specifies the position and type of each modified residue excluding <a href="http://www.uniprot.org/manual/lipid">lipids</a>, <a href="http://www.uniprot.org/manual/carbohyd">glycans</a> and <a href="http://www.uniprot.org/manual/crosslnk">protein cross-links</a>.<p><a href='/help/mod_res' target='_top'>More...</a></p>Modified residuei21PhosphoserineCombined sources1
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm_processing_section">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi84N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein, Phosphoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...
EPDi
Q99P65

MaxQB - The MaxQuant DataBase

More...
MaxQBi
Q99P65

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

More...
PaxDbi
Q99P65

PeptideAtlas

More...
PeptideAtlasi
Q99P65

PRoteomics IDEntifications database

More...
PRIDEi
Q99P65

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
Q99P65

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

More...
PhosphoSitePlusi
Q99P65

<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
ENSMUSG00000020100 Expressed in 226 organ(s), highest expression level in white adipose tissue

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
Q99P65 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
Q99P65 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

Protein-protein interaction databases

STRING: functional protein association networks

More...
STRINGi
10090.ENSMUSP00000112685

<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

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG1479 Eukaryota
ENOG410Y3MT LUCA

Ensembl GeneTree

More...
GeneTreei
ENSGT00950000182898

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000007684

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
Q99P65

KEGG Orthology (KO)

More...
KOi
K15014

Identification of Orthologs from Complete Genome Data

More...
OMAi
CNYQPRV

Database of Orthologous Groups

More...
OrthoDBi
559763at2759

Database for complete collections of gene phylogenies

More...
PhylomeDBi
Q99P65

TreeFam database of animal gene trees

More...
TreeFami
TF313950

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR030193 ENT3
IPR002259 Eqnu_transpt

The PANTHER Classification System

More...
PANTHERi
PTHR10332 PTHR10332, 1 hit
PTHR10332:SF17 PTHR10332:SF17, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF01733 Nucleoside_tran, 1 hit

PIRSF; a whole-protein classification database

More...
PIRSFi
PIRSF016379 ENT, 1 hit

Protein Motif fingerprint database; a protein domain database

More...
PRINTSi
PR01130 DERENTRNSPRT

<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>Sequence (1+)i

<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.

This entry has 1 described isoform and 2 potential isoforms that are computationally mapped.Show allAlign All

Q99P65-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAFASEDNVY HSSNAVYRAP SNHQEADQEA LLGKLLDYPA PGLQRPEDRF
60 70 80 90 100
NGAYIIFFCL GIGGLLPWNF FVTAKEYWAY KLRNCSSPAS GEDPEDMDIL
110 120 130 140 150
NYFESYLAVA STVPSLLFLV ANFLLVNRVQ VHVRVLASLS VSLAIFVVMI
160 170 180 190 200
VLVKVDTSSW TRGFFSLTIA CMAIISSSST IFNSSVYGLT GSFPMRNAQA
210 220 230 240 250
LISGGAMGGT VSAVALLVDL AASSDVRDST LAFFLMAAVF LGLCMGLYLL
260 270 280 290 300
LSQLEYARYY MRPVAPVRVF SGEDNPSQDA PSASSVAPAS RVMHTPPLGP
310 320 330 340 350
ILKKTASLGF CAVSLYFVTA FIIPAISTNI QSMHKGTGSP WTSKFFVPLT
360 370 380 390 400
VFLLFNFADL CGRQVTAWIQ VPGPRSKLLP GLVVSRFCLV PLFLLCNYQP
410 420 430 440 450
RSHLTKVLFQ SDIYPVLFTC LLGLSNGYLS TLVLIYGPKI VPRELAEATS
460 470
VVMLFYMSVG LMLGSACAAL LEHFI
Length:475
Mass (Da):51,719
Last modified:June 1, 2001 - 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:iF593D5D03C6CBB52
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 are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
D3YWS9D3YWS9_MOUSE
Equilibrative nucleoside transporte...
Slc29a3
206Annotation score:

Annotation score:1 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>
D6RI95D6RI95_MOUSE
Equilibrative nucleoside transporte...
Slc29a3
156Annotation score:

Annotation score:1 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>

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
AF326986 mRNA Translation: AAK00957.1
AK034133 mRNA Translation: BAC28600.1
CH466553 Genomic DNA Translation: EDL32166.1
BC137864 mRNA Translation: AAI37865.1

The Consensus CDS (CCDS) project

More...
CCDSi
CCDS48571.1

NCBI Reference Sequences

More...
RefSeqi
NP_076085.1, NM_023596.3

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENSMUST00000117513; ENSMUSP00000112685; ENSMUSG00000020100

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
71279

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
mmu:71279

UCSC genome browser

More...
UCSCi
uc007ffb.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
AF326986 mRNA Translation: AAK00957.1
AK034133 mRNA Translation: BAC28600.1
CH466553 Genomic DNA Translation: EDL32166.1
BC137864 mRNA Translation: AAI37865.1
CCDSiCCDS48571.1
RefSeqiNP_076085.1, NM_023596.3

3D structure databases

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
Search...

SWISS-MODEL Interactive Workspace

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

Protein-protein interaction databases

STRINGi10090.ENSMUSP00000112685

PTM databases

iPTMnetiQ99P65
PhosphoSitePlusiQ99P65

Proteomic databases

EPDiQ99P65
MaxQBiQ99P65
PaxDbiQ99P65
PeptideAtlasiQ99P65
PRIDEiQ99P65

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENSMUST00000117513; ENSMUSP00000112685; ENSMUSG00000020100
GeneIDi71279
KEGGimmu:71279
UCSCiuc007ffb.1 mouse

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
55315
MGIiMGI:1918529 Slc29a3

Phylogenomic databases

eggNOGiKOG1479 Eukaryota
ENOG410Y3MT LUCA
GeneTreeiENSGT00950000182898
HOGENOMiHOG000007684
InParanoidiQ99P65
KOiK15014
OMAiCNYQPRV
OrthoDBi559763at2759
PhylomeDBiQ99P65
TreeFamiTF313950

Enzyme and pathway databases

ReactomeiR-MMU-83936 Transport of nucleosides and free purine and pyrimidine bases across the plasma membrane

Miscellaneous databases

Protein Ontology

More...
PROi
PR:Q99P65

The Stanford Online Universal Resource for Clones and ESTs

More...
SOURCEi
Search...

Gene expression databases

BgeeiENSMUSG00000020100 Expressed in 226 organ(s), highest expression level in white adipose tissue
ExpressionAtlasiQ99P65 baseline and differential
GenevisibleiQ99P65 MM

Family and domain databases

InterProiView protein in InterPro
IPR030193 ENT3
IPR002259 Eqnu_transpt
PANTHERiPTHR10332 PTHR10332, 1 hit
PTHR10332:SF17 PTHR10332:SF17, 1 hit
PfamiView protein in Pfam
PF01733 Nucleoside_tran, 1 hit
PIRSFiPIRSF016379 ENT, 1 hit
PRINTSiPR01130 DERENTRNSPRT

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 nameiS29A3_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: Q99P65
Secondary accession number(s): B2RQD3
<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 24, 2004
Last sequence update: June 1, 2001
Last modified: May 8, 2019
This is version 119 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 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

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. MGD cross-references
    Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
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