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

Claudin-5

Gene

Cldn5

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

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-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

Plays a major role in tight junction-specific obliteration of the intercellular space, through calcium-independent cell-adhesion activity.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>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:
Claudin-5
Alternative name(s):
Brain endothelial cell clone 1 protein
Lung-specific membrane protein
<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:Cldn5
Synonyms:Bec1
<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 16

Organism-specific databases

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

More...
MGIi
MGI:1276112 Cldn5

<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; 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 – 7CytoplasmicSequence analysis7
<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>Transmembranei8 – 28HelicalSequence analysisAdd BLAST21
Topological domaini29 – 81ExtracellularSequence analysisAdd BLAST53
Transmembranei82 – 102HelicalSequence analysisAdd BLAST21
Topological domaini103 – 123CytoplasmicSequence analysisAdd BLAST21
Transmembranei124 – 144HelicalSequence analysisAdd BLAST21
Topological domaini145 – 160ExtracellularSequence analysisAdd BLAST16
Transmembranei161 – 181HelicalSequence analysisAdd BLAST21
Topological domaini182 – 218CytoplasmicSequence analysisAdd BLAST37

<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>Keywords - Cellular componenti

Cell junction, Cell membrane, Membrane, Tight junction

<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_00001447461 – 218Claudin-5Add BLAST218

Proteomic databases

MaxQB - The MaxQuant DataBase

More...
MaxQBi
O54942

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

More...
PaxDbi
O54942

PRoteomics IDEntifications database

More...
PRIDEi
O54942

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...
iPTMneti
O54942

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

More...
PhosphoSitePlusi
O54942

<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

<p>This subsection of the ‘Expression’ section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified ‘at protein level’. <br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Widely expressed with highest levels in the lung.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...
Bgeei
ENSMUSG00000041378 Expressed in 262 organ(s), highest expression level in brain blood vessel

CleanEx database of gene expression profiles

More...
CleanExi
MM_CLDN5

Genevisible search portal to normalized and curated expression data from Genevestigator

More...
Genevisiblei
O54942 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_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

Interacts with MPDZ (By similarity). Directly interacts with TJP1/ZO-1, TJP2/ZO-2 and TJP3/ZO-3.By similarity1 Publication

GO - Molecular functioni

Protein-protein interaction databases

Molecular INTeraction database

More...
MINTi
O54942

STRING: functional protein association networks

More...
STRINGi
10090.ENSMUSP00000041925

<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

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
O54942

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

More...
SMRi
O54942

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
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

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Family and Domains’ section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni217 – 218Interactions with TJP1, TJP2 and TJP3By similarity2

<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 claudin family.Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
ENOG410IJT1 Eukaryota
ENOG410Y9S8 LUCA

Ensembl GeneTree

More...
GeneTreei
ENSGT00940000161769

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000220937

The HOVERGEN Database of Homologous Vertebrate Genes

More...
HOVERGENi
HBG000643

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
O54942

KEGG Orthology (KO)

More...
KOi
K06087

Identification of Orthologs from Complete Genome Data

More...
OMAi
CGAWVCA

Database of Orthologous Groups

More...
OrthoDBi
1400747at2759

Database for complete collections of gene phylogenies

More...
PhylomeDBi
O54942

TreeFam database of animal gene trees

More...
TreeFami
TF331936

Family and domain databases

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR006187 Claudin
IPR003551 Claudin5
IPR017974 Claudin_CS
IPR004031 PMP22/EMP/MP20/Claudin

The PANTHER Classification System

More...
PANTHERi
PTHR12002 PTHR12002, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF00822 PMP22_Claudin, 1 hit

Protein Motif fingerprint database; a protein domain database

More...
PRINTSi
PR01380 CLAUDIN5

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS01346 CLAUDIN, 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.

O54942-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MGSAALEILG LVLCLVGWVG LILACGLPMW QVTAFLDHNI VTAQTTWKGL
60 70 80 90 100
WMSCVVQSTG HMQCKVYESV LALSAEVQAA RALTVGAVLL ALVALFVTLT
110 120 130 140 150
GAQCTTCVAP GPVKARVALT GGALYAVCGL LALVPLCWFA NIVVREFYDP
160 170 180 190 200
TVPVSQKYEL GAALYIGWAA SALLMCGGGL VCCGAWVCTG RPEFSFPVKY
210
SAPRRPTANG DYDKKNYV
Length:218
Mass (Da):23,054
Last modified:May 30, 2000 - 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:i8708F69AE282DE87
GO

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 conflicti58S → N in AAB96653 (PubMed:9520948).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
AF035814 mRNA Translation: AAB96653.1
U82758 mRNA Translation: AAC27545.1
AF087823 mRNA Translation: AAD09758.1
AK077282 mRNA Translation: BAC36728.1
BC002016 mRNA Translation: AAH02016.1
BC083341 mRNA Translation: AAH83341.1

The Consensus CDS (CCDS) project

More...
CCDSi
CCDS28026.1

NCBI Reference Sequences

More...
RefSeqi
NP_038833.2, NM_013805.4

UniGene gene-oriented nucleotide sequence clusters

More...
UniGenei
Mm.22768

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENSMUST00000043577; ENSMUSP00000041925; ENSMUSG00000041378

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
12741

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
mmu:12741

UCSC genome browser

More...
UCSCi
uc007yok.2 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
AF035814 mRNA Translation: AAB96653.1
U82758 mRNA Translation: AAC27545.1
AF087823 mRNA Translation: AAD09758.1
AK077282 mRNA Translation: BAC36728.1
BC002016 mRNA Translation: AAH02016.1
BC083341 mRNA Translation: AAH83341.1
CCDSiCCDS28026.1
RefSeqiNP_038833.2, NM_013805.4
UniGeneiMm.22768

3D structure databases

ProteinModelPortaliO54942
SMRiO54942
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

MINTiO54942
STRINGi10090.ENSMUSP00000041925

PTM databases

iPTMnetiO54942
PhosphoSitePlusiO54942

Proteomic databases

MaxQBiO54942
PaxDbiO54942
PRIDEiO54942

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENSMUST00000043577; ENSMUSP00000041925; ENSMUSG00000041378
GeneIDi12741
KEGGimmu:12741
UCSCiuc007yok.2 mouse

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
7122
MGIiMGI:1276112 Cldn5

Phylogenomic databases

eggNOGiENOG410IJT1 Eukaryota
ENOG410Y9S8 LUCA
GeneTreeiENSGT00940000161769
HOGENOMiHOG000220937
HOVERGENiHBG000643
InParanoidiO54942
KOiK06087
OMAiCGAWVCA
OrthoDBi1400747at2759
PhylomeDBiO54942
TreeFamiTF331936

Miscellaneous databases

Protein Ontology

More...
PROi
PR:O54942

The Stanford Online Universal Resource for Clones and ESTs

More...
SOURCEi
Search...

Gene expression databases

BgeeiENSMUSG00000041378 Expressed in 262 organ(s), highest expression level in brain blood vessel
CleanExiMM_CLDN5
GenevisibleiO54942 MM

Family and domain databases

InterProiView protein in InterPro
IPR006187 Claudin
IPR003551 Claudin5
IPR017974 Claudin_CS
IPR004031 PMP22/EMP/MP20/Claudin
PANTHERiPTHR12002 PTHR12002, 1 hit
PfamiView protein in Pfam
PF00822 PMP22_Claudin, 1 hit
PRINTSiPR01380 CLAUDIN5
PROSITEiView protein in PROSITE
PS01346 CLAUDIN, 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 nameiCLD5_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: O54942
Secondary accession number(s): O88789
<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 30, 2000
Last modified: January 16, 2019
This is version 140 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

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
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