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SCNN1A (NM_001159576) - sodium channel epithelial 1 subunit alpha

Amiloride-Sensitive Sodium Channel Subunit Alpha Isoform 2

Mutations Visualisation

Protein summary

This is an alternative isoform of SCNN1A protein. View all 3 isoforms
SCNN1A: amiloride-sensitive sodium channel subunit alpha isoform 2
Description:

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].

Strand
-
Chromosome
12
Protein
728 residues
All mutations
140
PTM sites
8
CDS
6,457,038 - 6,484,126
Transcription
6,456,008 - 6,484,390
23.9% of sequence is predicted to be disordered

External references

Mappings retrieved from NCBI & UniProt.
RefSeq
Entrez
gene: 6337
UniProt
Ensembl