Incidental Mutation 'R6735:Scnn1g'
ID 530185
Institutional Source Beutler Lab
Gene Symbol Scnn1g
Ensembl Gene ENSMUSG00000000216
Gene Name sodium channel, nonvoltage-gated 1 gamma
Synonyms ENaC gamma
MMRRC Submission 044853-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.508) question?
Stock # R6735 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 121333702-121367698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121341486 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 216 (D216G)
Ref Sequence ENSEMBL: ENSMUSP00000000221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000221]
AlphaFold Q9WU39
Predicted Effect probably benign
Transcript: ENSMUST00000000221
AA Change: D216G

PolyPhen 2 Score 0.019 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000000221
Gene: ENSMUSG00000000216
AA Change: D216G

DomainStartEndE-ValueType
Pfam:ASC 32 558 6.4e-91 PFAM
low complexity region 618 631 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.5%
Validation Efficiency 100% (47/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik A G 4: 148,026,274 (GRCm39) T265A probably benign Het
Adap1 A T 5: 139,278,900 (GRCm39) Y127N probably damaging Het
Alg8 T C 7: 97,032,189 (GRCm39) F246S probably benign Het
Alpk1 A G 3: 127,518,098 (GRCm39) Y68H probably damaging Het
Arhgef5 T C 6: 43,251,966 (GRCm39) S906P probably benign Het
C9 A T 15: 6,519,387 (GRCm39) D408V probably benign Het
Cnot2 G A 10: 116,334,058 (GRCm39) P371S possibly damaging Het
Cpeb4 T A 11: 31,874,700 (GRCm39) Y174N probably benign Het
Enpp3 A G 10: 24,683,351 (GRCm39) Y289H probably damaging Het
Erbin A T 13: 104,020,718 (GRCm39) D80E probably damaging Het
Fgd6 A T 10: 93,910,182 (GRCm39) E829V possibly damaging Het
Foxn2 T G 17: 88,794,223 (GRCm39) S387A probably benign Het
Hapstr1 T A 16: 8,673,764 (GRCm39) H230Q probably benign Het
Irag2 T C 6: 145,106,619 (GRCm39) L201S probably damaging Het
Kif13a A G 13: 46,906,222 (GRCm39) S574P possibly damaging Het
Lhx6 T G 2: 35,981,390 (GRCm39) D67A probably damaging Het
Lmbr1l A T 15: 98,807,121 (GRCm39) M220K probably damaging Het
Macroh2a2 A G 10: 61,577,046 (GRCm39) I274T probably damaging Het
Naa35 T C 13: 59,773,378 (GRCm39) L111P probably damaging Het
Notch2 T A 3: 98,041,902 (GRCm39) V1307E probably damaging Het
Nts T A 10: 102,320,859 (GRCm39) M77L probably benign Het
Or5m11b A C 2: 85,805,778 (GRCm39) S64R possibly damaging Het
Pigz A G 16: 31,764,361 (GRCm39) N473S probably benign Het
Pkd2 A G 5: 104,628,195 (GRCm39) D423G probably damaging Het
Plac8 A G 5: 100,710,485 (GRCm39) probably null Het
Ppp2r2b T C 18: 42,821,653 (GRCm39) probably null Het
Proc T C 18: 32,256,701 (GRCm39) N322S probably benign Het
Prpf40b C T 15: 99,212,784 (GRCm39) R627W probably damaging Het
Psd3 A G 8: 68,573,398 (GRCm39) probably null Het
Safb A G 17: 56,892,169 (GRCm39) probably benign Het
Septin7 A G 9: 25,215,048 (GRCm39) E345G possibly damaging Het
Sult2a5 A T 7: 13,398,983 (GRCm39) K197* probably null Het
Suv39h1 C A X: 7,929,138 (GRCm39) R397L probably damaging Homo
Thbs4 T A 13: 92,891,674 (GRCm39) M814L possibly damaging Het
Tmem14a T A 1: 21,299,805 (GRCm39) probably benign Het
Tmprss11d C A 5: 86,457,159 (GRCm39) A167S probably damaging Het
Ttn C A 2: 76,629,252 (GRCm39) C14362F probably damaging Het
Usp15 T C 10: 123,004,272 (GRCm39) I161V possibly damaging Het
Vmn1r67 T C 7: 10,181,138 (GRCm39) L134P probably damaging Het
Wdr74 A G 19: 8,713,586 (GRCm39) E73G possibly damaging Het
Zbtb49 A T 5: 38,358,402 (GRCm39) M617K possibly damaging Het
Zc3h3 G A 15: 75,628,483 (GRCm39) T937I probably benign Het
Zeb2 C T 2: 45,000,028 (GRCm39) V25M probably null Het
Zfp108 T C 7: 23,961,197 (GRCm39) F596S probably damaging Het
Zfyve1 T A 12: 83,641,618 (GRCm39) N13Y possibly damaging Het
Zswim2 T C 2: 83,754,105 (GRCm39) D185G probably benign 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
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'- AGCTGACCTCAATGTCCGAC -3'
(R):5'- AGTCCTTAGAGAGTGTCCCTTCC -3'

Sequencing Primer
(F):5'- GACCTCAATGTCCGACTTTGC -3'
(R):5'- AGAGAGTGTCCCTTCCTGACCTG -3'
Posted On 2018-08-01