CLDN4 - claudin 4 Gene
Also Known as CPER; CPE-R; CPETR; CPETR1; WBSCR8; hCPE-R
Species: Homo sapiens
About CLDN4
This gene has 5 transcripts (splice variants), 339 orthologues and 22 paralogues.
Summary
The protein encoded by this intronless gene belongs to the Claudin family. Claudins are integral membrane proteins that are components of the epithelial cell tight junctions, which regulate movement of solutes and ions through the paracellular space. This protein is a high-affinity receptor for Clostridium perfringens enterotoxin (CPE) and may play a role in internal organ development and function during pre- and postnatal life. This gene is deleted in Williams-Beuren syndrome, a neurodevelopmental disorder affecting multiple systems. [provided by RefSeq, Sep 2013]
CLDN4 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_001305.5 | NP_001296.1 | claudin-4 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
27647526 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in establishment of skin barrier |
IMP
IMP: Inferred from mutant phenotype
|
23407391 | GOA |
| involved in positive regulation of cell migration |
IMP
IMP: Inferred from mutant phenotype
|
16103090 | GOA |
| involved in positive regulation of metallopeptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
16103090 | GOA |
| involved in positive regulation of wound healing |
IMP
IMP: Inferred from mutant phenotype
|
16103090 | GOA |
| involved in regulation of cell morphogenesis |
IMP
IMP: Inferred from mutant phenotype
|
16103090 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in bicellular tight junction |
IDA
IDA: Inferred from direct assay
|
23407391 | GOA |
| located in cell-cell junction |
IDA
IDA: Inferred from direct assay
|
18774778 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
20375010 | GOA |
| located in plasma membrane |
IMP
IMP: Inferred from mutant phenotype
|
23407391 | GOA |
| located in tight junction |
IDA
IDA: Inferred from direct assay
|
30734065 | GOA |
CLDN4 Protein Structure
PMP22_Claudin: PMP-22/EMP/MP20/Claudin family (4 - 180)
- 0
- 100
- 209 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
claudin-4 |
|
CLDN4 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
CLDN4 | O14493 | TRIM59 | Homo sapiens | Q8IWR1 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TRIM59 | Homo sapiens | Q8IWR1 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TRIM59 | Homo sapiens | Q8IWR1 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TMEM237 | Homo sapiens | Q96Q45-2 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TMEM237 | Homo sapiens | Q96Q45-2 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TMEM237 | Homo sapiens | Q96Q45-2 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | ARL13B | Homo sapiens | Q3SXY8 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | ARL13B | Homo sapiens | Q3SXY8 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | ARL13B | Homo sapiens | Q3SXY8 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TSPO2 | Homo sapiens | Q5TGU0 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TSPO2 | Homo sapiens | Q5TGU0 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TSPO2 | Homo sapiens | Q5TGU0 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | AQP6 | Homo sapiens | Q13520 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | AQP6 | Homo sapiens | Q13520 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | AQP6 | Homo sapiens | Q13520 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | GJA8 | Homo sapiens | P48165 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | GJA8 | Homo sapiens | P48165 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | GJA8 | Homo sapiens | P48165 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | CLEC14A | Homo sapiens | Q86T13 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | CLEC14A | Homo sapiens | Q86T13 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | CLEC14A | Homo sapiens | Q86T13 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | HSD17B13 | Homo sapiens | Q7Z5P4 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | HSD17B13 | Homo sapiens | Q7Z5P4 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | HSD17B13 | Homo sapiens | Q7Z5P4 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TMEM52B | Homo sapiens | Q4KMG9 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TMEM52B | Homo sapiens | Q4KMG9 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | TMEM52B | Homo sapiens | Q4KMG9 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | FAM209A | Homo sapiens | Q5JX71 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | FAM209A | Homo sapiens | Q5JX71 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | FAM209A | Homo sapiens | Q5JX71 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | FFAR2 | Homo sapiens | O15552 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | FFAR2 | Homo sapiens | O15552 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | FFAR2 | Homo sapiens | O15552 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | MFSD14B | Homo sapiens | Q5SR56 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | MFSD14B | Homo sapiens | Q5SR56 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | MFSD14B | Homo sapiens | Q5SR56 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | GOLM1 | Homo sapiens | Q8NBJ4 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | GOLM1 | Homo sapiens | Q8NBJ4 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | GOLM1 | Homo sapiens | Q8NBJ4 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | ICAM3 | Homo sapiens | P32942 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | ICAM3 | Homo sapiens | P32942 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | ICAM3 | Homo sapiens | P32942 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | SYT2 | Homo sapiens | Q8N9I0 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | SYT2 | Homo sapiens | Q8N9I0 | 32296183 | |
|
Intra
|
CLDN4 | O14493 | SYT2 | Homo sapiens | Q8N9I0 | 32296183 |
Recombinant CLDN4 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P700405 | Claudin-4/CLDN4 Protein-VLP, Human (HEK293, His) | O14493 (M1-V209) | Purity analysis by SDS-PAGE is not available for VLP proteins. |
CLDN4 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81606 | Claudin 4 Antibody (YA1351) | WB, IHC-P, IP | Human |
| HY-P81606A | Claudin 4 Antibody (YA1351)(PBS only) | WB, IHC-P, IP | Human, Mouse |
| HY-P85954 | Claudin 4 Antibody (YA5646) | IHC-P, WB, ICC/IF, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Ovarian Cystadenoma |
|
|
| Williams-Beuren Syndrome |
|
|
| Breast Carcinoma In Situ |
|
|
| Papillary Carcinoma |
|
|
| Peritoneal Serous Papillary Adenocarcinoma |
|
|
| Ovarian Cancer |
|
|
| Gastric Adenocarcinoma |
|
|
| Inflammatory Bowel Disease 20 |
|
|
| Smarca4-Deficient Sarcoma Of Thorax |
|
|
| Gastric Cancer |
|
|
| Sarcomatoid Mesothelioma |
|
|
| Endometrial Cancer |
|
|
| Pancreatic Cancer |
|
|
| Collagenous Colitis |
|
|
| Peritoneal Serous Adenocarcinoma |
|
|
| Colorectal Cancer |
|
|
| Large Cell Carcinoma With Rhabdoid Phenotype |
|
|
| Corneal Dystrophy, Posterior Polymorphous, 4 |
|
|
| Diarrhea |
|
|
| Lymphohistiocytoid Mesothelioma |
|
|
| Inflammatory Bowel Disease |
|
|
| Breast Cancer |
|
|
| Celiac Disease 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | CLDN4 | VGNC | VGNC:39321 |
| Macaca mulatta | CLDN4 | VGNC | VGNC:80864 |
| Rattus norvegicus | CLDN4 | RGD | RGD:1307932 |
| Felis catus | CLDN4 | VGNC | VGNC:60937 |
| Bos taurus | CLDN4 | VGNC | VGNC:27416 |
| Mus musculus | CLDN4 | MGD | MGI:1313314 |
| Others | CLDN4 | NCBI |