Incidental Mutation 'R1579:Scnn1a'
ID 171282
Institutional Source Beutler Lab
Gene Symbol Scnn1a
Ensembl Gene ENSMUSG00000030340
Gene Name sodium channel, nonvoltage-gated 1 alpha
Synonyms Scnn1, mENaC, ENaC alpha
MMRRC Submission 039616-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1579 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 125297622-125321906 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 125299103 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 61 (F61S)
Ref Sequence ENSEMBL: ENSMUSP00000134929 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081440] [ENSMUST00000175966] [ENSMUST00000176110] [ENSMUST00000176365] [ENSMUST00000176442] [ENSMUST00000176655] [ENSMUST00000177329]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000081440
AA Change: F87S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000080164
Gene: ENSMUSG00000030340
AA Change: F87S

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 damaging
Transcript: ENSMUST00000175966
AA Change: F61S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000135551
Gene: ENSMUSG00000030340
AA Change: F61S

DomainStartEndE-ValueType
Pfam:ASC 62 264 3.5e-28 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000176110
AA Change: F61S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134940
Gene: ENSMUSG00000030340
AA Change: F61S

DomainStartEndE-ValueType
Pfam:ASC 62 575 1.9e-112 PFAM
low complexity region 621 651 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000176365
AA Change: F45S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000135467
Gene: ENSMUSG00000030340
AA Change: F45S

DomainStartEndE-ValueType
Pfam:ASC 46 141 1.8e-27 PFAM
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 damaging
Transcript: ENSMUST00000177329
AA Change: F61S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134929
Gene: ENSMUSG00000030340
AA Change: F61S

DomainStartEndE-ValueType
Pfam:ASC 62 575 1.9e-112 PFAM
low complexity region 621 651 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 91.8%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700037C18Rik T C 16: 3,724,039 (GRCm39) R162G probably benign Het
Adamtsl4 T A 3: 95,592,807 (GRCm39) probably benign Het
Adgrv1 A T 13: 81,711,898 (GRCm39) L306H probably damaging Het
Aknad1 T A 3: 108,659,452 (GRCm39) Y155* probably null Het
Aldh6a1 C T 12: 84,488,622 (GRCm39) R88H possibly damaging Het
Apc2 G C 10: 80,147,179 (GRCm39) K715N probably damaging Het
Arhgap45 G A 10: 79,864,811 (GRCm39) V798M probably damaging Het
Calcrl T C 2: 84,163,881 (GRCm39) T437A probably benign Het
Cdan1 A G 2: 120,561,220 (GRCm39) F183L probably damaging Het
Chmp7 C T 14: 69,956,899 (GRCm39) M336I probably benign Het
Cntnap4 A G 8: 113,608,462 (GRCm39) E1294G possibly damaging Het
Crybg3 C A 16: 59,350,561 (GRCm39) G2607V probably damaging Het
Dhx29 G T 13: 113,072,132 (GRCm39) probably null Het
Dmrtb1 T A 4: 107,541,322 (GRCm39) H13L probably damaging Het
Echdc2 A G 4: 108,031,006 (GRCm39) M162V probably benign Het
Entpd8 A G 2: 24,974,986 (GRCm39) D439G possibly damaging Het
Fastkd2 C G 1: 63,785,046 (GRCm39) H477Q probably null Het
Fbrs A G 7: 127,084,529 (GRCm39) E517G probably damaging Het
Gchfr A G 2: 119,002,502 (GRCm39) T71A possibly damaging Het
Hecw1 A T 13: 14,552,492 (GRCm39) C35S probably damaging Het
Izumo1r C T 9: 14,813,098 (GRCm39) R58H probably benign Het
Kif13a T C 13: 46,906,332 (GRCm39) E537G possibly damaging Het
Kif13b G A 14: 65,019,790 (GRCm39) probably null Het
Kremen1 CGGG CGGGGGG 11: 5,151,791 (GRCm39) probably benign Het
Lnpk A T 2: 74,378,340 (GRCm39) D140E probably damaging Het
Ltbp1 A G 17: 75,559,362 (GRCm39) M284V probably benign Het
Me3 A T 7: 89,495,050 (GRCm39) T323S possibly damaging Het
Mtus1 A G 8: 41,535,895 (GRCm39) V607A probably damaging Het
Myh14 A T 7: 44,305,118 (GRCm39) probably null Het
Myo1h T A 5: 114,485,496 (GRCm39) C545* probably null Het
Nbn T A 4: 15,964,289 (GRCm39) D121E probably damaging Het
Nox4 A G 7: 87,019,231 (GRCm39) Y408C probably damaging Het
Nup214 C T 2: 31,924,478 (GRCm39) S1669F probably damaging Het
Or10q1b A G 19: 13,682,566 (GRCm39) D125G probably damaging Het
Or52d3 T A 7: 104,229,268 (GRCm39) Y138* probably null Het
Or5w20 G A 2: 87,727,286 (GRCm39) A248T probably benign Het
Osbpl5 T C 7: 143,262,939 (GRCm39) T150A possibly damaging Het
Pgap3 C A 11: 98,280,879 (GRCm39) M265I probably benign Het
Pirb A T 7: 3,720,637 (GRCm39) L287Q probably benign Het
Pkd2l2 A T 18: 34,560,446 (GRCm39) N351I possibly damaging Het
Prkdc T A 16: 15,493,192 (GRCm39) Y700N probably benign Het
Pzp A G 6: 128,500,931 (GRCm39) probably null Het
Rfwd3 C T 8: 112,014,874 (GRCm39) R326Q probably damaging Het
Rptor A T 11: 119,786,827 (GRCm39) Q1264L probably benign Het
Tenm2 C A 11: 35,997,610 (GRCm39) W825C probably damaging Het
Tex264 A T 9: 106,559,116 (GRCm39) I70N possibly damaging Het
Tns2 G T 15: 102,019,645 (GRCm39) D504Y probably damaging Het
Trappc14 T C 5: 138,260,128 (GRCm39) I338V probably benign Het
Trpc2 T A 7: 101,733,447 (GRCm39) F132Y probably damaging Het
Trpm4 A G 7: 44,958,021 (GRCm39) F816S probably damaging Het
Uqcc1 G A 2: 155,763,641 (GRCm39) Q5* probably null Het
Usp36 G T 11: 118,175,771 (GRCm39) T130N probably damaging Het
Vav1 A G 17: 57,604,252 (GRCm39) M165V probably benign Het
Vmn1r64 A T 7: 5,886,803 (GRCm39) F247I probably damaging Het
Vmn2r26 G C 6: 124,016,706 (GRCm39) R390P probably benign Het
Vmn2r57 G T 7: 41,049,548 (GRCm39) H734N probably benign Het
Wfdc16 G T 2: 164,477,843 (GRCm39) H69N possibly damaging Het
Zfp316 C T 5: 143,239,317 (GRCm39) E901K probably damaging Het
Zfp334 T C 2: 165,223,719 (GRCm39) E108G probably damaging Het
Zfp407 T C 18: 84,227,763 (GRCm39) S1949G probably benign Het
Zfp408 A G 2: 91,476,473 (GRCm39) L227P probably benign Het
Zfp560 T C 9: 20,259,287 (GRCm39) H525R possibly damaging Het
Zfp609 G A 9: 65,611,754 (GRCm39) A403V possibly 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
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
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
Predicted Primers PCR Primer
(F):5'- GGCAACAATTTCAAGGAGCAAGACC -3'
(R):5'- TCTCTCTGCGACTGACCTGTAAGG -3'

Sequencing Primer
(F):5'- AGGAGCAAGACCTTTGTCCTC -3'
(R):5'- AGACCAGCTTGTCCGAATTG -3'
Posted On 2014-04-13