SCNN1A - sodium channel epithelial 1 subunit alpha Gene

Also Known as BESC2; ENaCa; SCNEA; SCNN1; LIDLS3; PHA1B1; ENaCalpha

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 6337

About SCNN1A

Cytogenetic location: 12p13.31 Genomic coordinates (GRCh38): 12:6,346,847-6,377,359 (from NCBI)

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 Referencias 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 Referencias 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 Referencias 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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

SCNN1A Protein Structure

ASC

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

  • alpha ENaC-2

SCNN1A Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Referencias
Intra
SCNN1A P37088 SCNN1G Homo sapiens P51170 21775436
Intra
SCNN1A P37088 SCNN1G Homo sapiens P51170
AFM
21775436
Cross: Cross-species interaction Intra: Intraspecies interaction

SCNN1A Antibodies

Referencia número Nombre del producto Aplicación 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
  • Autosomal Recessive Pseudohypoaldosteronism Type 1

  • PHA1B

  • Pseudohypoaldosteronism Type 1

  • Pseudohypoaldosteronism, Type I

  • Generalized Pha1

  • Generalized Pseudohypoaldosteronism Type 1

  • Pseudohypoaldosteronism Type 1 Autosomal Recessive

  • Pha1

  • Pseudohypoaldosteronism

  • Pha I, Autosomal Recessive

  • Autosomal Recessive Pha 1

  • Pseudohypoaldosteronism Type 1, Recessive

  • Pseudohypoaldosteronism Type I

  • Autosomal Recessive Pha1

  • Pha Type 1

  • Pseudohypoaldosteronism 1, Autosomal Recessive

  • Multisystem Pseudohypoaldosteronism

  • Pha Type I, Autosomal Recessive

  • Pseudohypoaldosteronism Type I, Autosomal Recessive

Liddle Syndrome 3
  • LIDLS3

Bronchiectasis With Or Without Elevated Sweat Chloride 2
  • BESC2

  • Cystic Fibrosis-Like Syndrome

  • Bronchiectasis, With/Without Elevated Sweat Chloride, Type 2

Idiopathic Bronchiectasis
Pseudohypoaldosteronism
Liddle Syndrome 1
  • Liddle Syndrome

  • Pseudoaldosteronism

  • Liddle'S Syndrome

  • LIDLS1

  • Lidls

  • Pseudohyperaldosteronism

  • Pseudoprimary Hyperaldosteronism

  • Pseudohyperaldosteronism Type 1

  • Liddles Syndrome

Brugada Syndrome
  • Sudden Unexpected Nocturnal Death Syndrome

  • Sudden Unexplained Nocturnal Death Syndrome

  • Bangungut

  • Brugada Type Idiopathic Ventricular Fibrillation

  • Pokkuri Death Syndrome

  • Sunds

  • Idiopathic Ventricular Fibrillation, Brugada Type

  • Sudden Unexplained Death

  • Dream Disease

  • Right Bundle Branch Block, St Segment Elevation, And Sudden Death Syndrome

  • Sudden Unexplained Death Syndrome

  • Suds

  • Sunds - [Sudden Unexplained Nocturnal Death Syndrome]

Bronchiectasis
  • Polynesian Bronchiectasis

  • Kartagener Syndrome

  • Bronchiectasis Nos

Miliaria Rubra
  • Miliaria

  • Prickly Heat

  • Miliaria Crystallina

Chronic Tubotympanic Suppurative Otitis Media
  • Chronic Tubotympanic Disease

  • Benign Chronic Suppurative Otitis Media

Chronic Atticoantral Disease
  • Chronic Atticoantral Suppurative Otitis Media

  • Persistent Mucosal Disease

  • Chronic Atticoantral Disorder

Cystic Fibrosis
  • Mucoviscidosis

  • CF

  • Pseudomonas Aeruginosa, Susceptibility To Chronic Infection By, In Cystic Fibrosis

  • Pseudomonas Aeruginosa Chronic Infection By, In Cystic Fibrosis

  • Cystic Fibrosis Lung Disease, Modifier Of

  • Cystic Fibrosis Of Pancreas

  • Fibrocystic Disease Of Pancreas

  • Cf - [Cystic Fibrosis]

  • Cystic Fibrosis Nos

  • Fibrocystic Disease

  • Fibrocystic Disease Of The Pancreas

  • Mucoviscidosis Of Pancreas

  • Nonproliferative Fibrocystic Disease

  • Pancreatic Cystic Fibrosis

Hyperchlorhidrosis, Isolated
  • Isolated Hyperchlorhidrosis

  • HYCHL

  • Carbonic Anhydrase Xii Deficiency

Miliaria
  • Eccrine Miliaria

  • Heat Rash

  • Sweat Rash

  • Sweat Retention Syndrome

Pseudohypoaldosteronism, Type I, Autosomal Dominant
  • Autosomal Dominant Pseudohypoaldosteronism Type 1

  • PHA1A

  • Pseudohypoaldosteronism Type I, Autosomal Dominant

  • Pseudohypoaldosteronism Type 1 Autosomal Dominant

  • Renal Pha1

  • Renal Pseudohypoaldosteronism Type 1

  • Pha I, Autosomal Dominant

  • Autosomal Dominant Pha 1

  • Pseudohypoaldosteronism Type 1, Dominant

  • Autosomal Dominant Pha1

  • Pseudohypoaldosteronism 1, Autosomal Dominant

  • Pha Type I, Autosomal Dominant

3-Methylcrotonyl-Coa Carboxylase 2 Deficiency
  • MCC2D

  • Mcc2 Deficiency

  • 3-Methylcrotonyl Coa Carboxylase 2 Deficiency

  • 3-Methylcrotonylglycinuria Ii

  • Methylcrotonylglycinuria, Type Ii

  • 3-Methylcrotonoyl-Coa Carboxylase 2 Deficiency

  • 3-Methylcrotonylglycinuria Type Ii

  • Mcgii

  • Methylcrotonylglycinuria Type Ii

Metabolic Acidosis
Renal Tubular Transport Disease
  • Renal Tubular Transport, Inborn Errors

  • Inborn Renal Tubular Transport Disorder

Familial Hypercholesterolemia
  • Hyperlipoproteinemia Type Iia

  • Familial Hyperbetalipoproteinaemia

  • Familial Hypercholesteremia

  • Fredrickson Type Iia Hyperlipoproteinemia

  • Fredrickson Type Iia Lipidaemia

  • Hyperbetalipoproteinemia

  • Type Ii Hyperlipidemia

  • Familial Hypercholesterolæmia

  • Familial Hypercholesterolaemia

  • Fh

  • Hypercholesterolemia Familial

  • Hyperlipoproteinemia Type Ii

  • Hypercholesterolemia, Familial

Lipoid Congenital Adrenal Hyperplasia
  • Congenital Adrenal Hyperplasia

  • Congenital Lipoid Adrenal Hyperplasia Due To Star Deficency

  • Congenital Lipoid Adrenal Hyperplasia

  • Lipoid Cah

  • Lipoid Adrenal Hyperplasia

  • Adrenal Hyperplasia 1

  • Cah

  • Clah

  • LCAH

  • Adrenal Hyperplasia I

  • Lipoid Hyperplasia, Congenital, Of Adrenal Cortex With Male Pseudohermaphroditism

  • Congenital Adrenal Hyperplasia Lipoid

  • Adrenal Hyperplasia, Congenital

  • Congenital Adrenal Hyperplasia, Lipoid

  • AH1

  • Congenital Lipoid Hyperplasia Of Adrenal Cortex With Male Pseudohermaphroditism

  • Adrenal Hyperplasia Congenital

  • Hyperplasia, Adrenal, Lipoid, Congenital

  • Congenital Adrenogenital Disorders Associated With Enzyme Deficiency

  • Congenital Adrenal Cortical Hyperplasia

  • Congenital Adrenal Gland Hyperplasia

  • Congenital Adrenogenital Syndrome

  • Congenital Hyperadrenocorticism

  • Congenital Adrenogenitalism

  • Congenital Female Adrenal Pseudohermaphroditism

Cerebral Palsy
  • Infantile Cerebral Palsy

  • Mixed Cerebral Palsy

  • Palsy Cerebral

  • Palsy, Cerebral

  • Cerebral Palsy, Mixed

Hypertension, Essential
  • Essential Hypertension

  • Hypertension

  • High Blood Pressure

  • Hypertension, Essential, Susceptibility To

  • Hypertensive Disease

  • Primary Hypertension

  • EHT

  • Hypertension, Salt-Sensitive Essential, Susceptibility To

  • Hyperpiesia

  • Idiopathic Hypertension

  • Hypertensive Disorder

  • Hypertension, Essential, Susceptibility To, 3

  • Hypertension, Essential 3

  • Hypertension, Essential, Salt-Sensitive

  • Hypertension, Essential, Susceptibility To, 6

  • Hypertension, Essential 6

  • Hypertension, Salt-Sensitive Essential

  • Hypertension, Susceptibility To

  • Hypertension, Essential, Susceptibility To, 4

  • Hypertension, Essential 4

  • Hypertension, Essential, Susceptibility To, 2

  • Hypertension, Essential 2

  • Hypertension, Essential, Susceptibility To, 1

  • Hypertension, Essential 1

  • Hypertension, Essential, Susceptibility To, 5

  • Hypertension, Essential 5

  • Htn

  • Vascular Hypertensive Disorder

  • Systemic Primary Arterial Hypertension

  • Hbp - [High Blood Pressure]

  • Systemic Arterial Hypertensive Disorder

  • Elevated Blood Pressure

  • Arterial Hypertension Nos

  • Hypertension Nos

  • Benign Hypertension

  • Systemic Arterial Hypertension

  • Systemic Hypertension

  • Artery Htn

  • Benign Htn

  • Vascular Htn

  • Vascular Hypertension

  • Cholesterol Hypertension

  • Cholesterol Htn

  • Idiopathic Htn

  • Malignant Hypertension

  • Malignant Htn

  • Raised Blood Pressure

  • Cardiovascular Hypertension

  • Primary Htn - [Hypertension]

  • High Arterial Tension

  • High Blood Pressure Disorder

  • Ht - [Hypertension]

  • Htn - [Hypertension]

  • Hypertensive Vascular Disease

  • Hypertensive Vascular Degeneration

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

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