CLCN4 - chloride voltage-gated channel 4 Gene
Also Known as CLC4; ClC-4; MRX15; MRX49; ClC-4A; MRXSRC
Species: Homo sapiens
About CLCN4
This gene has 8 transcripts (splice variants), 205 orthologues, 8 paralogues and is associated with 4 phenotypes. Biased expression in brain (RPKM 20.8), heart (RPKM 5.1) and 10 other tissues.
Summary
The CLCN family of voltage-dependent Chloride Channel genes comprises nine members (CLCN1-7, Ka and Kb) which demonstrate quite diverse functional characteristics while sharing significant sequence homology. Chloride Channel 4 has an evolutionary conserved CpG island and is conserved in both mouse and hamster. This gene is mapped in close proximity to APXL (Apical protein Xenopus laevis-like) and OA1 (Ocular albinism type I), which are both located on the human X chromosome at band p22.3. The physiological role of Chloride Channel 4 remains unknown but may contribute to the pathogenesis of neuronal disorders. Alternate splicing results in two transcript variants that encode different proteins. [provided by RefSeq, Mar 2012]
CLCN4 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001256944.2 | NP_001243873.1 | H(+)/Cl(-) exchange transporter 4 isoform 2 |
| NM_001830.4 | NP_001821.2 | H(+)/Cl(-) exchange transporter 4 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables antiporter activity |
IDA
IDA: Inferred from direct assay
|
28972156 | GOA |
| enables antiporter activity |
IMP
IMP: Inferred from mutant phenotype
|
23647072 | GOA |
| enables chloride channel activity |
IDA
IDA: Inferred from direct assay
|
10564087 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32296183 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within chloride transport |
IDA
IDA: Inferred from direct assay
|
10564087 | GOA |
| involved in chloride transport |
IMP
IMP: Inferred from mutant phenotype
|
23647072 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
17023393 | GOA |
| located in endosome membrane |
IDA
IDA: Inferred from direct assay
|
28972156 | GOA |
| located in lysosomal membrane |
IDA
IDA: Inferred from direct assay
|
28972156 | GOA |
| located in recycling endosome |
IDA
IDA: Inferred from direct assay
|
28972156 | GOA |
CLCN4 Protein Structure
Voltage_CLC: Voltage gated chloride channel (163 - 564)
CBS: CBS domain (597 - 659)
CBS: CBS domain (694 - 746)
- 0
- 200
- 400
- 600
- 760 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
H(+)/Cl(-) exchange transporter 4 |
|
CLCN4 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
CLCN4 | P51793 | ABHD5 | Homo sapiens | Q8WTS1 | 32296183 | |
|
Intra
|
CLCN4 | P51793 | ABHD5 | Homo sapiens | Q8WTS1 | 32296183 | |
|
Intra
|
CLCN4 | P51793 | ABHD5 | Homo sapiens | Q8WTS1 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Raynaud-Claes Syndrome |
|
|
| Non-Syndromic X-Linked Intellectual Disability |
|
|
| Ocular Albinism |
|
|
| Acute Dacryocystitis |
|
|
| Intestinal Impaction |
|
|
| Dent Disease 1 |
|
|
| Acute Inflammation Of Lacrimal Passage |
|
|
| Dacryocystitis |
|
|
| Neurodevelopmental Disorder With Involuntary Movements |
|
|
| Myotonia Congenita |
|
|
| N Syndrome |
|
|
| Renal Tubular Transport Disease |
|
|
| Hypophosphatemic Rickets, X-Linked Recessive |
|
|
| West Syndrome |
|
|
| Early Infantile Epileptic Encephalopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | CLCN4 | MGD | MGI:104571 |
| Bos taurus | CLCN4 | VGNC | VGNC:27398 |
| Canis familiaris | CLCN4 | VGNC | VGNC:39304 |
| Felis catus | CLCN4 | VGNC | VGNC:60926 |
| Macaca mulatta | CLCN4 | VGNC | VGNC:71237 |
| Rattus norvegicus | CLCN4 | RGD | RGD:708381 |
| Others | CLCN4 | NCBI |