SCNN1A - sodium channel epithelial 1 subunit alpha Gene
Also Known as BESC2; ENaCa; SCNEA; SCNN1; LIDLS3; PHA1B1; ENaCalpha
Species: Homo sapiens
About SCNN1A
This gene has 23 transcripts (splice variants), 152 orthologues, 8 paralogues and is associated with 7 phenotypes. Broad expression in kidney (RPKM 50.6), colon (RPKM 38.2) and 15 other tissues.
Summary
Nonvoltage-gated, amiloride-sensitive, sodium channels control fluid and electrolyte transport across epithelia in many organs. These channels are heteromeric complexes consisting of 3 subunits: alpha, beta, and gamma. This gene encodes the alpha subunit, and mutations in this gene have been associated with pseudohypoaldosteronism type 1 (PHA1), a rare salt wasting disease resulting from target organ unresponsiveness to mineralocorticoids. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Apr 2009]
SCNN1A Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001038.6 | NP_001029.1 | amiloride-sensitive sodium channel subunit alpha isoform 1 |
| NM_001159575.2 | NP_001153047.1 | amiloride-sensitive sodium channel subunit alpha isoform 3 |
| NM_001159576.2 | NP_001153048.1 | amiloride-sensitive sodium channel subunit alpha isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables WW domain binding |
IPI
IPI: Inferred from physical interaction
|
10642508 | GOA |
| contributes to ligand-gated sodium channel activity |
IDA
IDA: Inferred from direct assay
|
24124190 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11244092 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to acidic pH |
IDA
IDA: Inferred from direct assay
|
16423824 | GOA |
| involved in intracellular sodium ion homeostasis |
IDA
IDA: Inferred from direct assay
|
16423824 | GOA |
| involved in multicellular organismal-level water homeostasis |
IDA
IDA: Inferred from direct assay
|
24124190 | GOA |
| involved in sodium ion homeostasis |
IDA
IDA: Inferred from direct assay
|
24124190 | GOA |
| involved in sodium ion import across plasma membrane |
IDA
IDA: Inferred from direct assay
|
16423824 | GOA |
| involved in sodium ion transmembrane transport |
IDA
IDA: Inferred from direct assay
|
24124190 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in apical plasma membrane |
IDA
IDA: Inferred from direct assay
|
22207244 | GOA |
| located in ciliary membrane |
IDA
IDA: Inferred from direct assay
|
22207244 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
28130590 | GOA |
| located in extracellular exosome |
IDA
IDA: Inferred from direct assay
|
15326289 | GOA |
| located in motile cilium |
IDA
IDA: Inferred from direct assay
|
22207244 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
24124190 | GOA |
| part of sodium channel complex |
IDA
IDA: Inferred from direct assay
|
16423824 | GOA |
| part of sodium channel complex |
IPI
IPI: Inferred from physical interaction
|
21775436 | GOA |
SCNN1A Protein Structure
ASC: Amiloride-sensitive sodium channel (62 - 572)
- 0
- 200
- 400
- 600
- 669 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
amiloride-sensitive sodium channel subunit alpha |
|
SCNN1A Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SCNN1A | P37088 | SCNN1G | Homo sapiens | P51170 | 21775436 | |
|
Intra
|
SCNN1A | P37088 | SCNN1G | Homo sapiens | P51170 | 21775436 |
SCNN1A Antibodies
| Cat. No. | 상품명 | 신청 | Reactivity |
|---|---|---|---|
| HY-P81204 | Alpha-ENaC Antibody | WB, ELISA, IHC-P, IHC-F, FC, ICC/IF | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pseudohypoaldosteronism, Type I, Autosomal Recessive |
|
|
| Liddle Syndrome 3 |
|
|
| Bronchiectasis With Or Without Elevated Sweat Chloride 2 |
|
|
| Idiopathic Bronchiectasis |
|
|
| Pseudohypoaldosteronism |
|
|
| Liddle Syndrome 1 |
|
|
| Brugada Syndrome |
|
|
| Bronchiectasis |
|
|
| Miliaria Rubra |
|
|
| Chronic Tubotympanic Suppurative Otitis Media |
|
|
| Chronic Atticoantral Disease |
|
|
| Cystic Fibrosis |
|
|
| Hyperchlorhidrosis, Isolated |
|
|
| Miliaria |
|
|
| Pseudohypoaldosteronism, Type I, Autosomal Dominant |
|
|
| 3-Methylcrotonyl-Coa Carboxylase 2 Deficiency |
|
|
| Metabolic Acidosis |
|
|
| Renal Tubular Transport Disease |
|
|
| Familial Hypercholesterolemia |
|
|
| Lipoid Congenital Adrenal Hyperplasia |
|
|
| Cerebral Palsy |
|
|
| Hypertension, Essential |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | SCNN1A | VGNC | VGNC:97617 |
| Bos taurus | SCNN1A | VGNC | VGNC:49961 |
| Canis familiaris | SCNN1A | VGNC | VGNC:45925 |
| Rattus norvegicus | SCNN1A | RGD | RGD:3639 |
| Macaca mulatta | SCNN1A | VGNC | VGNC:76991 |
| Mus musculus | SCNN1A | MGD | MGI:101782 |
| Others | SCNN1A | NCBI |