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Scnn1a Gene Detail
 Symbol
Name
ID
Scnn1a
sodium channel, nonvoltage-gated 1 alpha
MGI:101782


Nomenclature History
Synonyms ENaC alpha, mENaC, Scnn1
Genetic Map
Chromosome 6
60.6 cM
Detailed Genetic Map ± 1 cM
 
Mapping data( 5)

Sequence Map
Chr6:125271871-125294961 bp, + strand
(From NCBI annotation of NCBI Build 37)
Ensembl ContigView | UCSC Browser | NCBI Map Viewer

Mouse Genome Browser
Mammalian
homology
human; chimpanzee; cattle; dog, domestic; rat    (Mammalian Orthology)
Comparative Map (Mouse/Human Scnn1a ± 2 cM)
Protein SuperFamily: human amiloride-sensitive sodium channel protein
TreeFam: TF317359
Sequences
Representative Sequences Length Strain/Species Flank
genomic 20276 NCBI Gene Model | MGI Sequence Detail 23091 C57BL/6J ± Kb
transcript NM_011324 RefSeq | MGI Sequence Detail 3515 C57BL/6
polypeptide Q61180 UniProt | EBI | MGI Sequence Detail 699 Not Applicable
For the selected sequences
All sequences(21)
Alleles
and
phenotypes
All alleles(4) : Targeted, knock-out(2) Targeted, other(2)
Homozygotes for targeted null mutations exhibit skin with epithelial hyperplasia, abnormal nuclei, premature lipid secretion, and abnormal keratohyaline granules. Mutants die within 40 hours of birth due to inability to clear their lungs of liquid.
Polymorphisms RFLP(4) SNPs within 2kb(115 from dbSNP Build 128)  
Gene Ontology
(GO)
classifications
All GO classifications: (20 annotations)
Process ion transport, response to stimulus...
Component external side of plasma membrane, integral to membrane...
Function amiloride-sensitive sodium channel activity, ion channel activity...
External Resources: FuncBase
Expression Literature Summary: (7 records)
Data Summary: Assays (11)    Results (66)    Tissues (18)
Theiler Stages: 23,24,25,26,28
  Assay Type Assays   Results
      RT-PCR 1   3
      Northern blot 4   33
      RNase protection 6   30
cDNA source data(33)
External Resources: Allen Brain Atlas  GEO  ArrayExpress 
Molecular
reagents
All nucleic(37) cDNA(35) Primer pair(1) Other(1)
Microarray probesets(2)
Other database
links
Ensembl Gene Model ENSMUSG00000030340
DoTS DT.55149736
Consensus CDS Project CCDS39641.1
UniGene 144114
DFCI TC1584672, TC1605046
NIA Mouse Gene Index U007418
Entrez Gene 20276
International Mouse Knockout Project Status Scnn1a
Protein
domains
InterPro ID Description
IPR001873 Na+ channel, amiloride-sensitive
IPR004724 Epithelial sodium channel
IPR020903 Na+ channel, amiloride-sensitive, conserved site
Graphical View of Protein Domain Structure
References
(Earliest) J:21472 Meisler MH et al., "SCNN1, an epithelial cell sodium channel gene in the conserved linkage group on mouse chromosome 6 and human chromosome 12." Genomics 1994 Nov 1;24(1):185-6
(Latest) J:151683 Parreira KS et al., "Expression patterns of the aquaporin gene family during renal development: influence of genetic variability." Pflugers Arch 2009 Aug;458(4):745-59
All references(46)
Other
accession IDs
MGD-MRK-18590, MGD-MRK-18754

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
Citing These Resources
Funding Information
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last database update
02/06/2010
MGI_4.32
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