Homo sapiens Protein: CLDN23
Summary
InnateDB Protein IDBP-482436.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CLDN23
Protein Name claudin 23
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000428780
InnateDB Gene IDBG-403101 (CLDN23)
Protein Structure
UniProt Annotation
Function Plays a major role in tight junction-specific obliteration of the intercellular space, through calcium- independent cell-adhesion activity. {ECO:0000250}.
Subcellular Localization Cell junction, tight junction {ECO:0000250}. Cell membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Expressed in germinal center B-cells, placenta, stomach as well as in colon tumor. {ECO:0000269PubMed:12736707}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005198 structural molecule activity
GO:0042802 identical protein binding
Biological Process
GO:0016338 calcium-independent cell-cell adhesion
GO:0034329 cell junction assembly
GO:0045216 cell-cell junction organization
GO:0070830 tight junction assembly
Cellular Component
GO:0005886 plasma membrane
GO:0005923 tight junction
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR004031 PMP-22/EMP/MP20/Claudin superfamily
IPR006187 Claudin
PFAM PF00822
PF13903
PRINTS PR01077
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q96B33
PhosphoSite PhosphoSite-Q96B33
TrEMBL
UniProt Splice Variant
Entrez Gene 137075
UniGene Hs.183617
RefSeq NP_919260
HUGO HGNC:17591
OMIM 609203
CCDS CCDS55195
HPRD 13069
IMGT
EMBL BC125148 BC125149
GenPept AAI25149 AAI25150