Incidental Mutation 'R4016:Scnn1b'
ID 311942
Institutional Source Beutler Lab
Gene Symbol Scnn1b
Ensembl Gene ENSMUSG00000030873
Gene Name sodium channel, nonvoltage-gated 1 beta
Synonyms ENaC beta
MMRRC Submission 040847-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4016 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 121464261-121517737 bp(+) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) G to T at 121513555 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000033161 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033161] [ENSMUST00000205438] [ENSMUST00000205520] [ENSMUST00000206079]
AlphaFold Q9WU38
Predicted Effect probably null
Transcript: ENSMUST00000033161
SMART Domains Protein: ENSMUSP00000033161
Gene: ENSMUSG00000030873

DomainStartEndE-ValueType
Pfam:ASC 29 541 2.4e-93 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205438
Predicted Effect probably benign
Transcript: ENSMUST00000205520
Predicted Effect probably benign
Transcript: ENSMUST00000206079
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.4%
Validation Efficiency 100% (49/49)
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 beta subunit, and mutations in this gene have been associated with pseudohypoaldosteronism type 1 (PHA1), and Liddle syndrome. [provided by RefSeq, Apr 2009]
PHENOTYPE: Homozygous mutation of this gene results in death shortly after birth, decreased serum sodium levels but higher urine sodium levels and increased serum potassium and chloride levels but lower potassium urine levels. Another homozygous mutation exhibits no abnormal phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh8a1 G A 10: 21,271,470 (GRCm39) V399I probably benign Het
Apold1 A G 6: 134,960,869 (GRCm39) I108V probably benign Het
Arpc5 G A 1: 152,644,607 (GRCm39) probably benign Het
Capn11 T A 17: 45,964,682 (GRCm39) D45V probably damaging Het
Dctpp1 G A 7: 126,856,285 (GRCm39) R146C probably damaging Het
Dlat C T 9: 50,560,931 (GRCm39) probably null Het
Dock10 T A 1: 80,584,286 (GRCm39) D140V probably damaging Het
Dtx3 A G 10: 127,027,040 (GRCm39) V378A probably benign Het
Ezh2 A G 6: 47,521,516 (GRCm39) I414T probably benign Het
Gm1979 C T 5: 26,209,604 (GRCm39) W41* probably null Het
Igf2bp2 T C 16: 21,882,426 (GRCm39) N425S probably damaging Het
Kdm5a T A 6: 120,371,067 (GRCm39) Y504N probably damaging Het
Map3k21 T A 8: 126,637,924 (GRCm39) I170N probably damaging Het
Mrgpra6 C A 7: 46,838,463 (GRCm39) C245F possibly damaging Het
Nipal2 T G 15: 34,600,207 (GRCm39) K203N possibly damaging Het
Nlrp1b A G 11: 71,063,911 (GRCm39) F621S probably damaging Het
Nos3 G A 5: 24,576,714 (GRCm39) V448M probably damaging Het
Ntrk3 G T 7: 78,112,695 (GRCm39) probably benign Het
Or5b118 A T 19: 13,448,561 (GRCm39) T76S possibly damaging Het
P2rx1 T C 11: 72,900,799 (GRCm39) C190R probably damaging Het
Pdzrn4 T A 15: 92,297,630 (GRCm39) D198E probably benign Het
Ptar1 A G 19: 23,664,824 (GRCm39) M1V probably null Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Purg T A 8: 33,877,019 (GRCm39) L219* probably null Het
Rbp3 G T 14: 33,677,347 (GRCm39) V432L possibly damaging Het
Sgms1 A G 19: 32,120,192 (GRCm39) V238A possibly damaging Het
Slc16a14 G T 1: 84,890,228 (GRCm39) S359* probably null Het
Smarca2 G A 19: 26,661,327 (GRCm39) probably null Het
Spatc1l A G 10: 76,398,323 (GRCm39) S42G probably benign Het
Stra6 T A 9: 58,042,473 (GRCm39) V34E probably damaging Het
Tex14 A G 11: 87,429,449 (GRCm39) probably null Het
Tox4 T C 14: 52,523,361 (GRCm39) probably null Het
Tyr A G 7: 87,087,148 (GRCm39) S455P probably benign Het
Uggt2 T C 14: 119,263,845 (GRCm39) N1062D possibly damaging Het
Umod A C 7: 119,075,913 (GRCm39) N284K possibly damaging Het
Unc93b1 T C 19: 3,993,572 (GRCm39) I338T probably damaging Het
Vmn2r99 C T 17: 19,598,832 (GRCm39) T172I possibly damaging Het
Whrn G A 4: 63,333,876 (GRCm39) Q415* probably null Het
Other mutations in Scnn1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01021:Scnn1b APN 7 121,517,259 (GRCm39) missense probably damaging 1.00
IGL01108:Scnn1b APN 7 121,513,555 (GRCm39) splice site probably null
IGL02191:Scnn1b APN 7 121,516,736 (GRCm39) missense probably damaging 1.00
IGL02197:Scnn1b APN 7 121,502,113 (GRCm39) missense probably null 0.89
IGL02355:Scnn1b APN 7 121,516,770 (GRCm39) missense probably damaging 1.00
IGL02362:Scnn1b APN 7 121,516,770 (GRCm39) missense probably damaging 1.00
IGL02554:Scnn1b APN 7 121,516,746 (GRCm39) missense probably damaging 1.00
IGL02834:Scnn1b APN 7 121,511,285 (GRCm39) missense probably damaging 1.00
R0266:Scnn1b UTSW 7 121,511,698 (GRCm39) missense probably damaging 1.00
R0494:Scnn1b UTSW 7 121,498,681 (GRCm39) missense probably damaging 1.00
R0849:Scnn1b UTSW 7 121,511,698 (GRCm39) missense probably damaging 1.00
R0872:Scnn1b UTSW 7 121,513,553 (GRCm39) critical splice donor site probably null
R0899:Scnn1b UTSW 7 121,516,938 (GRCm39) missense probably damaging 1.00
R1386:Scnn1b UTSW 7 121,501,711 (GRCm39) missense possibly damaging 0.60
R1406:Scnn1b UTSW 7 121,501,767 (GRCm39) critical splice donor site probably null
R1406:Scnn1b UTSW 7 121,501,767 (GRCm39) critical splice donor site probably null
R1662:Scnn1b UTSW 7 121,501,551 (GRCm39) missense probably benign 0.00
R1782:Scnn1b UTSW 7 121,517,184 (GRCm39) missense probably benign
R1829:Scnn1b UTSW 7 121,502,068 (GRCm39) missense probably benign 0.00
R1861:Scnn1b UTSW 7 121,513,484 (GRCm39) missense probably damaging 1.00
R1928:Scnn1b UTSW 7 121,509,670 (GRCm39) missense probably damaging 1.00
R4192:Scnn1b UTSW 7 121,501,962 (GRCm39) missense possibly damaging 0.63
R4504:Scnn1b UTSW 7 121,511,698 (GRCm39) missense probably damaging 1.00
R4745:Scnn1b UTSW 7 121,501,509 (GRCm39) missense probably benign 0.03
R4888:Scnn1b UTSW 7 121,502,110 (GRCm39) missense probably benign 0.06
R4941:Scnn1b UTSW 7 121,511,231 (GRCm39) missense probably damaging 1.00
R5121:Scnn1b UTSW 7 121,502,110 (GRCm39) missense probably benign 0.06
R6379:Scnn1b UTSW 7 121,514,551 (GRCm39) missense probably benign 0.10
R6516:Scnn1b UTSW 7 121,511,335 (GRCm39) missense probably damaging 1.00
R6650:Scnn1b UTSW 7 121,502,043 (GRCm39) missense probably damaging 0.97
R6730:Scnn1b UTSW 7 121,502,100 (GRCm39) missense probably damaging 1.00
R7151:Scnn1b UTSW 7 121,517,109 (GRCm39) missense probably damaging 1.00
R8670:Scnn1b UTSW 7 121,498,472 (GRCm39) missense probably benign 0.06
R8675:Scnn1b UTSW 7 121,498,474 (GRCm39) missense probably damaging 1.00
R8930:Scnn1b UTSW 7 121,502,067 (GRCm39) missense probably damaging 0.99
R8932:Scnn1b UTSW 7 121,502,067 (GRCm39) missense probably damaging 0.99
R9170:Scnn1b UTSW 7 121,511,326 (GRCm39) missense probably benign 0.32
R9204:Scnn1b UTSW 7 121,498,522 (GRCm39) missense probably benign 0.20
R9339:Scnn1b UTSW 7 121,511,254 (GRCm39) missense probably damaging 0.98
R9466:Scnn1b UTSW 7 121,502,013 (GRCm39) missense probably damaging 1.00
R9696:Scnn1b UTSW 7 121,498,462 (GRCm39) start codon destroyed probably damaging 0.99
R9709:Scnn1b UTSW 7 121,509,693 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TGGCTGTAACTTCTCTGGGC -3'
(R):5'- GTACAGGGATGTACATGGCAC -3'

Sequencing Primer
(F):5'- CTCCTTCCTGTTACTGGAGTGG -3'
(R):5'- CAGCTATGTGTCTCAAGC -3'
Posted On 2015-04-29