Incidental Mutation 'IGL01992:Scnn1a'
ID 183588
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Scnn1a
Ensembl Gene ENSMUSG00000030340
Gene Name sodium channel, nonvoltage-gated 1 alpha
Synonyms Scnn1, mENaC, ENaC alpha
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01992
Quality Score
Status
Chromosome 6
Chromosomal Location 125297622-125321906 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to A at 125315900 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000134929 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081440] [ENSMUST00000175966] [ENSMUST00000176110] [ENSMUST00000176442] [ENSMUST00000176655] [ENSMUST00000177329]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000081440
SMART Domains Protein: ENSMUSP00000080164
Gene: ENSMUSG00000030340

DomainStartEndE-ValueType
low complexity region 13 18 N/A INTRINSIC
Pfam:ASC 88 600 1.1e-93 PFAM
low complexity region 647 677 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000175966
SMART Domains Protein: ENSMUSP00000135551
Gene: ENSMUSG00000030340

DomainStartEndE-ValueType
Pfam:ASC 62 264 3.5e-28 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000176110
SMART Domains Protein: ENSMUSP00000134940
Gene: ENSMUSG00000030340

DomainStartEndE-ValueType
Pfam:ASC 62 575 1.9e-112 PFAM
low complexity region 621 651 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000176442
SMART Domains Protein: ENSMUSP00000135336
Gene: ENSMUSG00000030340

DomainStartEndE-ValueType
Pfam:ASC 1 494 6.3e-105 PFAM
low complexity region 540 570 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000176655
SMART Domains Protein: ENSMUSP00000135798
Gene: ENSMUSG00000030340

DomainStartEndE-ValueType
Pfam:ASC 1 494 6.4e-105 PFAM
low complexity region 540 570 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000177329
SMART Domains Protein: ENSMUSP00000134929
Gene: ENSMUSG00000030340

DomainStartEndE-ValueType
Pfam:ASC 62 575 1.9e-112 PFAM
low complexity region 621 651 N/A INTRINSIC
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
PHENOTYPE: 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. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ano3 A G 2: 110,488,564 (GRCm39) M956T probably damaging Het
Ap2b1 T G 11: 83,226,356 (GRCm39) V289G probably damaging Het
Cacnb4 G T 2: 52,355,682 (GRCm39) H208Q probably damaging Het
Calhm6 A T 10: 34,003,533 (GRCm39) C125S probably damaging Het
Cd5l G A 3: 87,275,118 (GRCm39) R219Q probably benign Het
Dzip1l G T 9: 99,545,739 (GRCm39) G663W probably damaging Het
Ecel1 G A 1: 87,077,577 (GRCm39) probably benign Het
Eno1 A G 4: 150,323,993 (GRCm39) T19A probably damaging Het
Fndc3a G A 14: 72,811,996 (GRCm39) T315I probably benign Het
Galr1 T C 18: 82,411,942 (GRCm39) N308S probably damaging Het
Get3 G A 8: 85,745,185 (GRCm39) A294V possibly damaging Het
Maf A T 8: 116,432,702 (GRCm39) S301T probably damaging Het
Map3k5 C T 10: 19,904,879 (GRCm39) R394* probably null Het
Mroh8 C T 2: 157,055,616 (GRCm39) G994D probably damaging Het
Myo10 T C 15: 25,799,634 (GRCm39) V653A possibly damaging Het
Nucks1 A G 1: 131,858,828 (GRCm39) K196E unknown Het
Nup42 T C 5: 24,386,101 (GRCm39) V211A probably benign Het
Or4n4 C A 14: 50,518,798 (GRCm39) R304L probably benign Het
Or7e178 A T 9: 20,226,015 (GRCm39) I59N probably damaging Het
Or7g32 A T 9: 19,408,070 (GRCm39) I9F probably benign Het
Piwil1 C T 5: 128,824,396 (GRCm39) T493I probably null Het
Plcd1 T C 9: 118,905,053 (GRCm39) H216R probably benign Het
Pmp2 A T 3: 10,247,541 (GRCm39) Y49* probably null Het
Rnf38 A G 4: 44,138,806 (GRCm39) V229A probably damaging Het
Saxo2 T C 7: 82,284,108 (GRCm39) D250G probably damaging Het
Scn8a T G 15: 100,866,938 (GRCm39) V98G probably damaging Het
Sepsecs C T 5: 52,801,402 (GRCm39) R420Q probably benign Het
Slit2 T C 5: 48,395,759 (GRCm39) S725P probably benign Het
Stk16 A G 1: 75,189,835 (GRCm39) Q207R probably benign Het
Tapt1 C T 5: 44,336,332 (GRCm39) V446M probably damaging Het
Tent5c A T 3: 100,379,946 (GRCm39) M270K probably damaging Het
Tex56 C T 13: 35,108,516 (GRCm39) probably null Het
Tnni3k A C 3: 154,667,663 (GRCm39) V250G probably damaging Het
Ttll8 C T 15: 88,799,848 (GRCm39) G531E possibly damaging Het
U2surp T A 9: 95,346,472 (GRCm39) E862D possibly damaging Het
U2surp A G 9: 95,364,234 (GRCm39) F561L probably damaging Het
Unc5d A G 8: 29,142,819 (GRCm39) Y878H probably damaging Het
Ust A G 10: 8,173,842 (GRCm39) M221T probably benign Het
Wasf3 T C 5: 146,392,401 (GRCm39) F157S probably damaging Het
Wdr64 G A 1: 175,533,637 (GRCm39) C91Y probably damaging Het
Zan T C 5: 137,422,368 (GRCm39) Y2750C unknown Het
Other mutations in Scnn1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00227:Scnn1a APN 6 125,315,342 (GRCm39) missense probably benign 0.11
IGL01793:Scnn1a APN 6 125,320,666 (GRCm39) missense probably benign 0.03
IGL03280:Scnn1a APN 6 125,319,744 (GRCm39) splice site probably benign
scylla UTSW 6 125,320,208 (GRCm39) missense probably damaging 0.98
R0086:Scnn1a UTSW 6 125,319,550 (GRCm39) splice site probably benign
R0442:Scnn1a UTSW 6 125,316,100 (GRCm39) missense probably damaging 1.00
R0454:Scnn1a UTSW 6 125,299,189 (GRCm39) missense probably damaging 1.00
R0578:Scnn1a UTSW 6 125,299,207 (GRCm39) missense probably damaging 0.97
R1538:Scnn1a UTSW 6 125,315,856 (GRCm39) missense possibly damaging 0.48
R1579:Scnn1a UTSW 6 125,299,103 (GRCm39) missense probably damaging 1.00
R1803:Scnn1a UTSW 6 125,309,157 (GRCm39) missense probably damaging 0.98
R1876:Scnn1a UTSW 6 125,315,801 (GRCm39) missense probably benign 0.05
R2113:Scnn1a UTSW 6 125,314,774 (GRCm39) missense possibly damaging 0.60
R2178:Scnn1a UTSW 6 125,307,965 (GRCm39) missense probably damaging 0.96
R2960:Scnn1a UTSW 6 125,299,256 (GRCm39) missense probably damaging 1.00
R4072:Scnn1a UTSW 6 125,315,870 (GRCm39) missense probably damaging 1.00
R4603:Scnn1a UTSW 6 125,299,123 (GRCm39) missense probably damaging 1.00
R4928:Scnn1a UTSW 6 125,299,136 (GRCm39) missense probably damaging 1.00
R5436:Scnn1a UTSW 6 125,319,985 (GRCm39) missense possibly damaging 0.94
R6812:Scnn1a UTSW 6 125,314,819 (GRCm39) missense probably benign 0.09
R7089:Scnn1a UTSW 6 125,314,770 (GRCm39) missense probably benign 0.05
R8371:Scnn1a UTSW 6 125,320,806 (GRCm39) missense possibly damaging 0.83
R8372:Scnn1a UTSW 6 125,320,681 (GRCm39) missense probably damaging 0.96
R8841:Scnn1a UTSW 6 125,320,208 (GRCm39) missense probably damaging 0.98
R9509:Scnn1a UTSW 6 125,319,604 (GRCm39) missense probably damaging 0.99
X0026:Scnn1a UTSW 6 125,299,073 (GRCm39) missense probably damaging 1.00
Z1176:Scnn1a UTSW 6 125,320,855 (GRCm39) missense probably damaging 0.96
Posted On 2014-05-07