Incidental Mutation 'R4396:Scnn1g'
ID 325484
Institutional Source Beutler Lab
Gene Symbol Scnn1g
Ensembl Gene ENSMUSG00000000216
Gene Name sodium channel, nonvoltage-gated 1 gamma
Synonyms ENaC gamma
MMRRC Submission 041129-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.591) question?
Stock # R4396 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 121333702-121367698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 121339650 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 150 (S150A)
Ref Sequence ENSEMBL: ENSMUSP00000000221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000221]
AlphaFold Q9WU39
Predicted Effect probably benign
Transcript: ENSMUST00000000221
AA Change: S150A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000000221
Gene: ENSMUSG00000000216
AA Change: S150A

DomainStartEndE-ValueType
Pfam:ASC 32 558 6.4e-91 PFAM
low complexity region 618 631 N/A INTRINSIC
Meta Mutation Damage Score 0.0610 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 98% (52/53)
MGI Phenotype FUNCTION: This gene encodes the gamma subunit of the epithelial sodium channel, a member of the amiloride-sensitive sodium channel family of proteins. This channel regulates sodium homeostasis and blood pressure, by controlling sodium transport in the kidney, colon and lung. Proteolytic processing of the encoded protein results in the release of an inhibitory peptide and channel activation. Homozygous knockout mice for this gene exhibit perinatal lethality, likely due to excess serum potassium. [provided by RefSeq, Oct 2015]
PHENOTYPE: Homozygous mutation of this gene results in partial lethality between 24-36 hours after birth. Newborns exhibit hyperkalemia, clear lung liquid more slowly, and show low urinary potassium and high urinary sodium concentrations. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm2 T C 7: 119,195,143 (GRCm39) F552L probably damaging Het
Actn2 A G 13: 12,325,765 (GRCm39) L70P probably damaging Het
Btbd7 A G 12: 102,751,552 (GRCm39) S1071P probably benign Het
Cd200r1 T A 16: 44,586,417 (GRCm39) W16R probably benign Het
Cdhr2 A G 13: 54,863,478 (GRCm39) N120D probably damaging Het
Col19a1 T C 1: 24,549,947 (GRCm39) T317A unknown Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dmbt1 T C 7: 130,718,361 (GRCm39) L1683P probably damaging Het
Dynll1 A T 5: 115,438,700 (GRCm39) C2S probably benign Het
Elp2 T A 18: 24,742,707 (GRCm39) S80T probably damaging Het
Fat1 T A 8: 45,405,383 (GRCm39) N711K probably damaging Het
Fzd3 A G 14: 65,473,054 (GRCm39) I238T probably damaging Het
Galnt7 A T 8: 57,991,215 (GRCm39) F432I probably damaging Het
Gemin5 T A 11: 58,030,375 (GRCm39) T817S probably benign Het
Gm5414 T G 15: 101,534,101 (GRCm39) E294A probably damaging Het
H2-T5 C A 17: 36,472,861 (GRCm39) probably benign Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Kcnj4 C A 15: 79,368,874 (GRCm39) A369S probably benign Het
Llgl1 T C 11: 60,596,834 (GRCm39) V145A probably benign Het
Mdga1 T C 17: 30,069,491 (GRCm39) D185G probably damaging Het
Mettl2 A G 11: 105,017,604 (GRCm39) D38G probably damaging Het
Mfsd13a C T 19: 46,360,431 (GRCm39) R328C probably damaging Het
Mpp4 T C 1: 59,183,961 (GRCm39) I260V possibly damaging Het
Mtcl1 T C 17: 66,651,220 (GRCm39) E1112G probably damaging Het
Mtus2 T A 5: 148,140,748 (GRCm39) N871K possibly damaging Het
Mylk C T 16: 34,732,645 (GRCm39) Q642* probably null Het
Naip6 C T 13: 100,437,108 (GRCm39) A472T probably benign Het
Or4f57 A G 2: 111,790,560 (GRCm39) I286T probably damaging Het
Pdzd2 A T 15: 12,387,732 (GRCm39) D875E probably benign Het
Piezo1 G T 8: 123,225,413 (GRCm39) T557K probably damaging Het
Plxna2 C T 1: 194,431,625 (GRCm39) S538F probably damaging Het
Plxnb1 T C 9: 108,929,291 (GRCm39) V49A possibly damaging Het
Pramel6 A T 2: 87,338,874 (GRCm39) I25F probably damaging Het
Rreb1 C T 13: 38,114,419 (GRCm39) Q593* probably null Het
Scn8a A G 15: 100,870,711 (GRCm39) N254S probably damaging Het
Sec24a A G 11: 51,605,991 (GRCm39) F686L possibly damaging Het
Sirt1 T C 10: 63,157,777 (GRCm39) T546A probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Traf5 A T 1: 191,729,806 (GRCm39) V415E probably benign Het
Traip C G 9: 107,836,686 (GRCm39) T110S probably benign Het
Treml2 T C 17: 48,615,142 (GRCm39) V209A probably benign Het
Trpv5 T C 6: 41,634,830 (GRCm39) S500G probably benign Het
Usp32 G A 11: 84,944,801 (GRCm39) L296F probably benign Het
Vmn2r79 A G 7: 86,651,099 (GRCm39) H166R possibly damaging Het
Zswim1 A G 2: 164,667,369 (GRCm39) D207G probably damaging Het
Other mutations in Scnn1g
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00819:Scnn1g APN 7 121,339,660 (GRCm39) missense probably benign 0.00
IGL01824:Scnn1g APN 7 121,365,516 (GRCm39) missense probably benign 0.00
IGL02133:Scnn1g APN 7 121,342,922 (GRCm39) missense probably damaging 1.00
IGL02529:Scnn1g APN 7 121,341,669 (GRCm39) splice site probably benign
IGL02814:Scnn1g APN 7 121,339,588 (GRCm39) missense probably damaging 1.00
IGL03091:Scnn1g APN 7 121,345,906 (GRCm39) missense probably damaging 1.00
IGL03253:Scnn1g APN 7 121,337,156 (GRCm39) nonsense probably null
PIT4504001:Scnn1g UTSW 7 121,341,554 (GRCm39) missense probably benign 0.30
R0230:Scnn1g UTSW 7 121,345,984 (GRCm39) splice site probably benign
R0324:Scnn1g UTSW 7 121,339,778 (GRCm39) missense possibly damaging 0.62
R0367:Scnn1g UTSW 7 121,345,802 (GRCm39) splice site probably benign
R0534:Scnn1g UTSW 7 121,366,647 (GRCm39) missense probably benign 0.00
R1747:Scnn1g UTSW 7 121,359,686 (GRCm39) missense probably damaging 0.99
R2004:Scnn1g UTSW 7 121,337,411 (GRCm39) nonsense probably null
R2197:Scnn1g UTSW 7 121,366,519 (GRCm39) missense probably damaging 1.00
R4804:Scnn1g UTSW 7 121,362,303 (GRCm39) frame shift probably null
R4805:Scnn1g UTSW 7 121,345,825 (GRCm39) missense probably damaging 1.00
R5219:Scnn1g UTSW 7 121,365,489 (GRCm39) missense probably damaging 1.00
R5757:Scnn1g UTSW 7 121,337,438 (GRCm39) missense probably damaging 1.00
R5882:Scnn1g UTSW 7 121,366,581 (GRCm39) missense possibly damaging 0.79
R5910:Scnn1g UTSW 7 121,337,318 (GRCm39) missense probably damaging 0.99
R6381:Scnn1g UTSW 7 121,366,722 (GRCm39) missense probably benign 0.00
R6666:Scnn1g UTSW 7 121,366,611 (GRCm39) missense probably benign 0.00
R6735:Scnn1g UTSW 7 121,341,486 (GRCm39) missense probably benign 0.02
R6813:Scnn1g UTSW 7 121,339,576 (GRCm39) missense probably damaging 1.00
R6860:Scnn1g UTSW 7 121,339,576 (GRCm39) missense probably damaging 1.00
R6887:Scnn1g UTSW 7 121,359,667 (GRCm39) missense probably benign 0.01
R7289:Scnn1g UTSW 7 121,337,304 (GRCm39) nonsense probably null
R7488:Scnn1g UTSW 7 121,362,657 (GRCm39) missense probably benign 0.00
R7630:Scnn1g UTSW 7 121,359,704 (GRCm39) missense probably damaging 1.00
R7888:Scnn1g UTSW 7 121,342,878 (GRCm39) missense probably damaging 0.97
R7917:Scnn1g UTSW 7 121,342,916 (GRCm39) missense probably damaging 1.00
R9051:Scnn1g UTSW 7 121,341,566 (GRCm39) missense possibly damaging 0.86
R9312:Scnn1g UTSW 7 121,339,818 (GRCm39) missense probably benign 0.00
Z1177:Scnn1g UTSW 7 121,359,698 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GAGACATAGGGCTGACACAC -3'
(R):5'- TTCTTCGACTCATGAACGTGC -3'

Sequencing Primer
(F):5'- TAAGCTAAAGTACTGTGCTGGG -3'
(R):5'- CGTGCATGACATTAGAAGCCTTG -3'
Posted On 2015-07-06