Incidental Mutation 'IGL03280:Scnn1a'
ID 415579
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 # IGL03280
Quality Score
Status
Chromosome 6
Chromosomal Location 125297622-125321906 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 125319744 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 benign
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 benign
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 benign
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 benign
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 benign
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Asb4 T C 6: 5,423,416 (GRCm39) S188P probably benign Het
Bbs5 A G 2: 69,497,315 (GRCm39) probably benign Het
Cdh13 G T 8: 120,040,873 (GRCm39) G693W probably damaging Het
Cdh20 T A 1: 110,036,498 (GRCm39) Y559* probably null Het
Cemip G A 7: 83,636,538 (GRCm39) probably benign Het
Crem A G 18: 3,273,415 (GRCm39) probably benign Het
Crygf A G 1: 65,967,329 (GRCm39) Y151C probably damaging Het
Dcp1b T C 6: 119,157,019 (GRCm39) probably benign Het
Fanca A G 8: 124,043,198 (GRCm39) probably benign Het
Fkbp15 A C 4: 62,221,504 (GRCm39) probably benign Het
Gabrp C T 11: 33,502,616 (GRCm39) R416Q probably benign Het
Iho1 T C 9: 108,282,099 (GRCm39) S530G possibly damaging Het
Impg2 T A 16: 56,088,631 (GRCm39) Y1052* probably null Het
Isg15 T C 4: 156,284,319 (GRCm39) M70V probably benign Het
Krit1 T A 5: 3,861,248 (GRCm39) probably benign Het
Lrrn3 T C 12: 41,504,146 (GRCm39) D57G probably damaging Het
Macrod1 A G 19: 7,174,937 (GRCm39) E309G possibly damaging Het
Notch1 A T 2: 26,367,886 (GRCm39) probably benign Het
Nptx1 T C 11: 119,435,555 (GRCm39) T254A probably damaging Het
Or12e9 A T 2: 87,202,467 (GRCm39) D197V probably damaging Het
Pigm A G 1: 172,204,420 (GRCm39) Y52C probably damaging Het
Pramel27 A T 4: 143,578,489 (GRCm39) T250S possibly damaging Het
Rif1 A G 2: 52,002,611 (GRCm39) T2022A probably benign Het
Rint1 T A 5: 24,022,076 (GRCm39) L646Q probably damaging Het
Rpe65 A T 3: 159,309,978 (GRCm39) I84F probably damaging Het
Scgb2b7 A T 7: 31,404,506 (GRCm39) C65S probably damaging Het
Selenop T C 15: 3,310,104 (GRCm39) probably benign Het
Siglecf T G 7: 43,005,354 (GRCm39) V438G probably benign Het
St8sia4 T A 1: 95,581,499 (GRCm39) probably benign Het
Tfeb T C 17: 48,096,862 (GRCm39) F43S probably benign Het
Tgm6 A G 2: 129,980,851 (GRCm39) Y216C probably damaging Het
Try10 T A 6: 41,331,154 (GRCm39) V10E probably benign Het
Ttn A T 2: 76,728,811 (GRCm39) C1234* probably null Het
Ugt2a3 G A 5: 87,484,439 (GRCm39) P195L probably damaging Het
Usp24 T G 4: 106,237,627 (GRCm39) I1095R probably damaging Het
Usp34 C T 11: 23,304,897 (GRCm39) H377Y probably damaging 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
IGL01992:Scnn1a APN 6 125,315,900 (GRCm39) critical splice donor site probably null
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 2016-08-02