Incidental Mutation 'R5910:Scnn1g'
ID 460924
Institutional Source Beutler Lab
Gene Symbol Scnn1g
Ensembl Gene ENSMUSG00000000216
Gene Name sodium channel, nonvoltage-gated 1 gamma
Synonyms ENaC gamma
MMRRC Submission 044107-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.667) question?
Stock # R5910 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 121734479-121768475 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121738095 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 60 (T60A)
Ref Sequence ENSEMBL: ENSMUSP00000000221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000221]
AlphaFold Q9WU39
Predicted Effect probably damaging
Transcript: ENSMUST00000000221
AA Change: T60A

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000000221
Gene: ENSMUSG00000000216
AA Change: T60A

DomainStartEndE-ValueType
Pfam:ASC 32 558 6.4e-91 PFAM
low complexity region 618 631 N/A INTRINSIC
Meta Mutation Damage Score 0.5708 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 97.0%
  • 20x: 90.5%
Validation Efficiency 95% (93/98)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A G 6: 121,668,117 N976D probably damaging Het
Adamts1 G A 16: 85,802,149 R188W probably benign Het
Adcy4 A T 14: 55,779,013 V327D probably damaging Het
Alg8 T C 7: 97,390,286 I408T possibly damaging Het
Ankib1 T C 5: 3,693,217 S933G probably benign Het
Ap2a2 A G 7: 141,598,778 D106G probably damaging Het
Arhgap22 A T 14: 33,366,615 H351L probably damaging Het
Arhgef2 A G 3: 88,635,020 Y310C probably damaging Het
Atm A T 9: 53,448,080 S2804R probably damaging Het
Baz2b A G 2: 59,977,426 L163P possibly damaging Het
Bcl2l12 C T 7: 44,996,543 probably null Het
Cdh23 A G 10: 60,377,821 V1495A possibly damaging Het
Cep78 A G 19: 15,969,128 S447P possibly damaging Het
Cfap43 G A 19: 47,780,271 T778I possibly damaging Het
Cfap54 A T 10: 93,065,181 N170K probably damaging Het
Cmya5 A T 13: 93,092,643 L1979Q probably damaging Het
Col15a1 A T 4: 47,289,514 E846D probably damaging Het
Col5a1 A G 2: 28,036,888 K308E possibly damaging Het
Dcst1 T A 3: 89,350,424 T680S possibly damaging Het
Dsp T C 13: 38,192,469 L1410P possibly damaging Het
Edem3 T A 1: 151,770,827 probably null Het
Eif4e2 T A 1: 87,220,974 Y64N probably damaging Het
Fcgbp C T 7: 28,085,503 probably benign Het
Gm11639 A T 11: 104,690,934 E34V probably benign Het
Gm7275 A T 16: 48,073,463 noncoding transcript Het
Grin3b G T 10: 79,973,021 V202L probably benign Het
Gsdmc4 G A 15: 63,895,252 S223F possibly damaging Het
Hbp1 T C 12: 31,937,652 H183R probably benign Het
Hectd3 A G 4: 117,002,134 M652V probably benign Het
Hist1h2bm A G 13: 21,722,300 N68S probably benign Het
Hmgxb4 T C 8: 74,999,565 F13L probably benign Het
Hnrnpab T C 11: 51,601,454 K271R probably benign Het
Ilvbl A T 10: 78,577,113 K156N probably benign Het
Iqce A T 5: 140,702,218 probably benign Het
Itpr2 C A 6: 146,329,571 V1194L probably benign Het
Kif18b A G 11: 102,913,544 F384L probably benign Het
Klf14 A G 6: 30,957,839 Y287H probably benign Het
Klhl6 A G 16: 19,957,094 M238T probably benign Het
Lbp G A 2: 158,324,557 V344I probably benign Het
Lrp12 T C 15: 39,876,043 probably null Het
Mapk7 T A 11: 61,493,621 M1L probably benign Het
Muc5b A G 7: 141,861,311 T2665A possibly damaging Het
Ncln A T 10: 81,496,078 probably null Het
Nfxl1 T C 5: 72,540,365 R347G probably benign Het
Npnt C A 3: 132,906,418 C231F probably damaging Het
Nrap T A 19: 56,342,311 H1070L probably benign Het
Nrxn1 G T 17: 90,704,318 Y294* probably null Het
Olfr1261 A G 2: 89,993,438 D15G probably benign Het
Olfr1412 T C 1: 92,588,707 Y126H probably damaging Het
Otog A G 7: 46,298,598 H2341R possibly damaging Het
Paqr3 T C 5: 97,096,028 probably null Het
Pcdhb11 T C 18: 37,423,743 F709L probably benign Het
Phf12 G A 11: 78,027,398 R812Q probably damaging Het
Polr2a A T 11: 69,746,870 L216Q probably damaging Het
Polrmt A G 10: 79,743,497 L140P probably benign Het
Pou2f3 C T 9: 43,134,474 probably null Het
Prkcd A T 14: 30,595,981 N548K probably benign Het
Pygb A G 2: 150,815,700 D361G probably benign Het
Rpl9 A T 5: 65,388,701 probably benign Het
Rubcnl A T 14: 75,035,472 T211S probably benign Het
Rusc1 C T 3: 89,091,720 G252S probably benign Het
Sipa1l2 T G 8: 125,491,684 T305P probably benign Het
Slc18b1 T A 10: 23,824,667 probably benign Het
Sp100 G A 1: 85,681,140 probably null Het
Tekt5 A T 16: 10,387,153 probably null Het
Tlnrd1 T A 7: 83,884,485 probably benign Het
Tpcn1 A G 5: 120,547,397 probably benign Het
Tpcn2 T C 7: 145,260,982 I461V probably benign Het
Traf3ip1 A G 1: 91,527,745 K643E probably damaging Het
Trim33 T C 3: 103,344,576 C914R probably damaging Het
Trip11 G A 12: 101,883,479 T1442I probably damaging Het
Ttll6 A G 11: 96,135,589 M107V possibly damaging Het
Uap1l1 A G 2: 25,363,433 probably benign Het
Ube3b T A 5: 114,415,309 I914N possibly damaging Het
Usp24 A G 4: 106,380,468 T1107A probably damaging Het
Usp40 A T 1: 87,968,400 C811* probably null Het
Vps11 T C 9: 44,359,135 probably null Het
Wdr91 A T 6: 34,891,487 I433N possibly damaging Het
Zfp770 G C 2: 114,196,232 S452* probably null Het
Other mutations in Scnn1g
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00819:Scnn1g APN 7 121740437 missense probably benign 0.00
IGL01824:Scnn1g APN 7 121766293 missense probably benign 0.00
IGL02133:Scnn1g APN 7 121743699 missense probably damaging 1.00
IGL02529:Scnn1g APN 7 121742446 splice site probably benign
IGL02814:Scnn1g APN 7 121740365 missense probably damaging 1.00
IGL03091:Scnn1g APN 7 121746683 missense probably damaging 1.00
IGL03253:Scnn1g APN 7 121737933 nonsense probably null
PIT4504001:Scnn1g UTSW 7 121742331 missense probably benign 0.30
R0230:Scnn1g UTSW 7 121746761 splice site probably benign
R0324:Scnn1g UTSW 7 121740555 missense possibly damaging 0.62
R0367:Scnn1g UTSW 7 121746579 splice site probably benign
R0534:Scnn1g UTSW 7 121767424 missense probably benign 0.00
R1747:Scnn1g UTSW 7 121760463 missense probably damaging 0.99
R2004:Scnn1g UTSW 7 121738188 nonsense probably null
R2197:Scnn1g UTSW 7 121767296 missense probably damaging 1.00
R4396:Scnn1g UTSW 7 121740427 missense probably benign 0.01
R4804:Scnn1g UTSW 7 121763080 frame shift probably null
R4805:Scnn1g UTSW 7 121746602 missense probably damaging 1.00
R5219:Scnn1g UTSW 7 121766266 missense probably damaging 1.00
R5757:Scnn1g UTSW 7 121738215 missense probably damaging 1.00
R5882:Scnn1g UTSW 7 121767358 missense possibly damaging 0.79
R6381:Scnn1g UTSW 7 121767499 missense probably benign 0.00
R6666:Scnn1g UTSW 7 121767388 missense probably benign 0.00
R6735:Scnn1g UTSW 7 121742263 missense probably benign 0.02
R6813:Scnn1g UTSW 7 121740353 missense probably damaging 1.00
R6860:Scnn1g UTSW 7 121740353 missense probably damaging 1.00
R6887:Scnn1g UTSW 7 121760444 missense probably benign 0.01
R7289:Scnn1g UTSW 7 121738081 nonsense probably null
R7488:Scnn1g UTSW 7 121763434 missense probably benign 0.00
R7630:Scnn1g UTSW 7 121760481 missense probably damaging 1.00
R7888:Scnn1g UTSW 7 121743655 missense probably damaging 0.97
R7917:Scnn1g UTSW 7 121743693 missense probably damaging 1.00
R9051:Scnn1g UTSW 7 121742343 missense possibly damaging 0.86
R9312:Scnn1g UTSW 7 121740595 missense probably benign 0.00
Z1177:Scnn1g UTSW 7 121760475 missense probably benign
Predicted Primers PCR Primer
(F):5'- TTCAGAACTCTGCAGGCTGC -3'
(R):5'- ATAAGAGGCCAGACTTCCCTCTC -3'

Sequencing Primer
(F):5'- AGGCTGCAAAGTCCTGTC -3'
(R):5'- TCTCTCAGATGCCAGGGTG -3'
Posted On 2017-02-28