Incidental Mutation 'R7630:Scnn1g'
ID 589599
Institutional Source Beutler Lab
Gene Symbol Scnn1g
Ensembl Gene ENSMUSG00000000216
Gene Name sodium channel, nonvoltage-gated 1 gamma
Synonyms ENaC gamma
MMRRC Submission 045691-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.591) question?
Stock # R7630 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 121333702-121367698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121359704 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 396 (S396P)
Ref Sequence ENSEMBL: ENSMUSP00000000221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000221]
AlphaFold Q9WU39
Predicted Effect probably damaging
Transcript: ENSMUST00000000221
AA Change: S396P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000000221
Gene: ENSMUSG00000000216
AA Change: S396P

DomainStartEndE-ValueType
Pfam:ASC 32 558 6.4e-91 PFAM
low complexity region 618 631 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 93% (40/43)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A530084C06Rik G T 13: 31,742,978 (GRCm39) R92S unknown Het
Agbl1 A T 7: 76,535,904 (GRCm39) I1019F unknown Het
Arhgap15 A G 2: 43,670,648 (GRCm39) T11A probably benign Het
Armh1 C A 4: 117,070,938 (GRCm39) A396S probably benign Het
Atg2b T C 12: 105,613,213 (GRCm39) probably null Het
Aup1 C A 6: 83,031,904 (GRCm39) D50E unknown Het
Ccl25 A G 8: 4,403,955 (GRCm39) Y49C probably damaging Het
Cnga3 A G 1: 37,297,127 (GRCm39) D148G probably damaging Het
Cpeb3 A T 19: 37,031,693 (GRCm39) F570I probably damaging Het
Cyp3a16 T A 5: 145,373,120 (GRCm39) probably null Het
Eif2d C T 1: 131,082,103 (GRCm39) T65M probably benign Het
Fryl T C 5: 73,267,588 (GRCm39) I426V possibly damaging Het
Hgf T C 5: 16,803,248 (GRCm39) S387P probably benign Het
Hyal6 T C 6: 24,734,583 (GRCm39) V172A probably damaging Het
Il10ra T C 9: 45,167,369 (GRCm39) D396G probably damaging Het
Kif26a A G 12: 112,142,131 (GRCm39) D795G probably damaging Het
Lrrc8c T A 5: 105,755,568 (GRCm39) S448T probably damaging Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Notch2 A G 3: 98,044,824 (GRCm39) D1582G possibly damaging Het
Or14c42-ps1 T C 7: 86,211,680 (GRCm39) S247P probably damaging Het
Or1l4b A C 2: 37,036,371 (GRCm39) D49A probably damaging Het
Osmr T C 15: 6,846,452 (GRCm39) I741V possibly damaging Het
Plec C T 15: 76,074,816 (GRCm39) probably null Het
Prkag3 A G 1: 74,783,894 (GRCm39) F330L probably damaging Het
Prkn A G 17: 11,456,455 (GRCm39) E93G probably benign Het
Rexo4 A T 2: 26,850,622 (GRCm39) F247I probably damaging Het
Rph3a T C 5: 121,081,113 (GRCm39) D628G probably damaging Het
Rsf1 GGCG GGCGACGGCCGCG 7: 97,229,113 (GRCm39) probably benign Het
Rxylt1 T C 10: 121,931,865 (GRCm39) I103V possibly damaging Het
Slc1a5 G A 7: 16,529,732 (GRCm39) V384M probably damaging Het
Sltm C G 9: 70,493,955 (GRCm39) P802R possibly damaging Het
Smc4 CTA CTATA 3: 68,925,400 (GRCm39) probably benign Het
Synpo2 A G 3: 122,873,681 (GRCm39) V1154A probably damaging Het
Tanc2 T C 11: 105,667,734 (GRCm39) V105A probably benign Het
Tapbp T C 17: 34,139,318 (GRCm39) S105P probably benign Het
Tmem79 T C 3: 88,240,768 (GRCm39) E60G possibly damaging Het
Txnrd2 A G 16: 18,257,140 (GRCm39) D152G possibly damaging Het
Vcl T A 14: 21,033,470 (GRCm39) L142* probably null Het
Vmn2r58 T C 7: 41,513,611 (GRCm39) Y344C probably damaging Het
Vmn2r-ps117 A G 17: 19,044,909 (GRCm39) D442G probably benign Het
Xpo6 A T 7: 125,739,561 (GRCm39) probably null 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
R4396:Scnn1g UTSW 7 121,339,650 (GRCm39) missense probably benign 0.01
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
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'- AGAGTGTCTCACTGGCCATC -3'
(R):5'- TGTTCCACACAAACCTCAGTG -3'

Sequencing Primer
(F):5'- GGATTTCCCAGTGTCTACAACTG -3'
(R):5'- CCTCAGTGAATCAATTAAGCTCTGG -3'
Posted On 2019-10-24