WNK4 - WNK lysine deficient protein kinase 4 Gene
Also Known as PHA2B; PRKWNK4
Species: Homo sapiens
About WNK4
This gene has 6 transcripts (splice variants), 247 orthologues, 6 paralogues and is associated with 2 phenotypes. Biased expression in kidney (RPKM 12.8), prostate (RPKM 5.7) and 6 other tissues.
Summary
This gene encodes a member of the WNK family of serine-threonine protein kinases. The kinase is part of the tight junction complex in kidney cells, and regulates the balance between NaCl reabsorption and K(+) secretion. The kinase regulates the activities of several types of ion channels, cotransporters, and exchangers involved in electrolyte flux in epithelial cells. Mutations in this gene result in pseudohypoaldosteronism type IIB.[provided by RefSeq, Sep 2009]
WNK4 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001321299.2 | NP_001308228.1 | serine/threonine-protein kinase WNK4 isoform 2 |
| NM_032387.5 | NP_115763.2 | serine/threonine-protein kinase WNK4 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17721439 | GOA |
| enables protein serine/threonine kinase activity |
IDA
IDA: Inferred from direct assay
|
16832045 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in distal tubule morphogenesis |
IMP
IMP: Inferred from mutant phenotype
|
23453970 | GOA |
| involved in monoatomic ion homeostasis |
IMP
IMP: Inferred from mutant phenotype
|
23453970 | GOA |
| involved in renal sodium ion absorption |
IMP
IMP: Inferred from mutant phenotype
|
23453970 | GOA |
WNK4 Protein Structure
Pkinase: Protein kinase domain (179 - 432)
OSR1_C: Oxidative-stress-responsive kinase 1 C-terminal domain (453 - 489)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1243 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serine/threonine-protein kinase WNK4 |
|
WNK4 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
WNK4 | Q96J92 | YWHAE | Homo sapiens | P62258 | 36931259 | |
|
Intra
|
WNK4 | Q96J92 | OXSR1 | Homo sapiens | O95747 | 17721439 | |
|
Intra
|
WNK4 | Q96J92 | OXSR1 | Homo sapiens | O95747 | 17721439 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pseudohypoaldosteronism, Type Iib |
|
|
| Pseudohypoaldosteronism |
|
|
| Arthrogryposis, Distal, Type 3 |
|
|
| Metabolic Acidosis |
|
|
| Neuropathy, Hereditary Sensory And Autonomic, Type Iia |
|
|
| Renal Tubular Transport Disease |
|
|
| Hypertension, Essential |
|
|
| 46,Xy Sex Reversal 6 |
|
|
| Gitelman Syndrome |
|
|
| Cowden Syndrome 5 |
|
|
| Liddle Syndrome 1 |
|
|
| Apparent Mineralocorticoid Excess |
|
|
| Pseudohypoaldosteronism, Type I, Autosomal Dominant |
|
|
| Pseudohypoaldosteronism, Type I, Autosomal Recessive |
|
|
| Hyperaldosteronism, Familial, Type I |
|
|
| Acrokeratosis Verruciformis |
|
|
| Bartter Disease |
|
|
| Familial Hypocalciuric Hypercalcemia |
|
|
| Seizures, Sensorineural Deafness, Ataxia, Mental Retardation, And Electrolyte Imbalance |
|
|
| Renal Tubular Acidosis |
|
|
| Miliaria Rubra |
|
|
| Conn'S Syndrome |
|
|
| Hypokalemia |
|
|
| Distal Arthrogryposis |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | WNK4 | MGD | MGI:1917097 |
| Rattus norvegicus | WNK4 | RGD | RGD:631401 |
| Bos taurus | WNK4 | VGNC | VGNC:36952 |
| Felis catus | WNK4 | VGNC | VGNC:67079 |
| Macaca mulatta | WNK4 | VGNC | VGNC:78963 |
| Others | WNK4 | NCBI |