Incidental Mutation 'R5121:Scnn1b'
ID 393030
Institutional Source Beutler Lab
Gene Symbol Scnn1b
Ensembl Gene ENSMUSG00000030873
Gene Name sodium channel, nonvoltage-gated 1 beta
Synonyms ENaC beta
MMRRC Submission 042709-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5121 (G1)
Quality Score 218
Status Not validated
Chromosome 7
Chromosomal Location 121464261-121517737 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 121502110 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 256 (H256L)
Ref Sequence ENSEMBL: ENSMUSP00000033161 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033161] [ENSMUST00000205438] [ENSMUST00000205520] [ENSMUST00000206079]
AlphaFold Q9WU38
Predicted Effect probably benign
Transcript: ENSMUST00000033161
AA Change: H256L

PolyPhen 2 Score 0.056 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000033161
Gene: ENSMUSG00000030873
AA Change: H256L

DomainStartEndE-ValueType
Pfam:ASC 29 541 2.4e-93 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205438
Predicted Effect probably benign
Transcript: ENSMUST00000205520
AA Change: H256L

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000206079
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.7%
Validation Efficiency
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: 101 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr1c A G 2: 58,171,662 (GRCm39) I234T probably damaging Het
Adam24 A G 8: 41,132,550 (GRCm39) E6G probably damaging Het
Amz1 A G 5: 140,729,919 (GRCm39) D151G probably benign Het
Arhgap24 T C 5: 102,989,201 (GRCm39) L10P probably damaging Het
Arhgap25 T G 6: 87,509,846 (GRCm39) N8T probably benign Het
Arsi T G 18: 61,050,511 (GRCm39) F465V probably damaging Het
Atp2c1 A G 9: 105,326,024 (GRCm39) V293A probably damaging Het
Bzw2 A G 12: 36,154,350 (GRCm39) L340P probably damaging Het
Camkmt C T 17: 85,404,009 (GRCm39) T77I probably benign Het
Camsap1 G T 2: 25,825,562 (GRCm39) Q1375K probably benign Het
Catsper2 G T 2: 121,227,604 (GRCm39) probably null Het
Cd163 T C 6: 124,294,948 (GRCm39) C671R probably damaging Het
Cdk7 T C 13: 100,854,192 (GRCm39) probably null Het
Cfi C T 3: 129,666,726 (GRCm39) P483L probably damaging Het
Chn2 C T 6: 54,195,546 (GRCm39) L72F possibly damaging Het
Cimip4 C T 15: 78,270,373 (GRCm39) E132K probably benign Het
Cntn2 C A 1: 132,444,798 (GRCm39) E363* probably null Het
Crebbp T C 16: 3,911,375 (GRCm39) E999G probably damaging Het
Cspp1 T A 1: 10,196,688 (GRCm39) N900K probably damaging Het
Cts3 A C 13: 61,715,409 (GRCm39) I141M probably benign Het
Cwc27 A T 13: 104,940,861 (GRCm39) V166D probably damaging Het
Defb26 T C 2: 152,350,085 (GRCm39) E65G possibly damaging Het
Dnah8 A G 17: 31,029,327 (GRCm39) T4099A probably benign Het
Eml6 A G 11: 29,694,606 (GRCm39) F1953L probably benign Het
Etl4 T A 2: 20,344,922 (GRCm39) probably null Het
Fbln1 A G 15: 85,121,872 (GRCm39) E331G probably damaging Het
Gabra4 G A 5: 71,729,546 (GRCm39) H76Y probably benign Het
Gcat T C 15: 78,919,482 (GRCm39) V149A probably damaging Het
Glp2r A T 11: 67,612,926 (GRCm39) probably null Het
Gm572 T C 4: 148,751,302 (GRCm39) probably null Het
Golgb1 T C 16: 36,739,620 (GRCm39) V2653A probably damaging Het
Grap2 G A 15: 80,530,345 (GRCm39) R155Q possibly damaging Het
Gspt1 T A 16: 11,041,165 (GRCm39) I533L probably damaging Het
Gypa A T 8: 81,222,977 (GRCm39) Y27F unknown Het
Hipk4 G A 7: 27,228,917 (GRCm39) V456I probably benign Het
Homer2 A T 7: 81,299,311 (GRCm39) D51E probably benign Het
Hspa1b A T 17: 35,176,980 (GRCm39) V335E possibly damaging Het
Ift122 A G 6: 115,889,495 (GRCm39) T827A probably benign Het
Igkv1-35 T C 6: 69,988,119 (GRCm39) N58S probably benign Het
Kat6b A T 14: 21,669,326 (GRCm39) H297L probably damaging Het
Kirrel3 G T 9: 34,924,601 (GRCm39) G296W probably damaging Het
Klhl17 A G 4: 156,315,082 (GRCm39) V525A probably benign Het
Lrrn1 G T 6: 107,546,168 (GRCm39) R655S possibly damaging Het
Ltk T C 2: 119,583,708 (GRCm39) N256D probably damaging Het
Mill2 G A 7: 18,590,591 (GRCm39) G209S probably benign Het
Mmp27 A T 9: 7,581,369 (GRCm39) H544L probably benign Het
Mphosph10 A G 7: 64,039,344 (GRCm39) S209P probably damaging Het
Mphosph8 A T 14: 56,914,003 (GRCm39) K415* probably null Het
Myb T A 10: 21,002,137 (GRCm39) M616L probably benign Het
Myo15b C T 11: 115,776,880 (GRCm39) R867W probably damaging Het
Myo18b A T 5: 113,022,346 (GRCm39) probably benign Het
Nip7 A G 8: 107,783,589 (GRCm39) E8G possibly damaging Het
Optn T A 2: 5,050,917 (GRCm39) I155F probably benign Het
Or2f1b T A 6: 42,739,931 (GRCm39) L315* probably null Het
Or4f62 A T 2: 111,986,631 (GRCm39) M112L possibly damaging Het
Or52e4 A G 7: 104,705,689 (GRCm39) T79A possibly damaging Het
Or5c1 T G 2: 37,222,601 (GRCm39) F281V probably damaging Het
Or6b6 T C 7: 106,571,438 (GRCm39) I38V probably benign Het
Papolb A T 5: 142,514,592 (GRCm39) H350Q probably benign Het
Pappa2 T A 1: 158,666,197 (GRCm39) M1128L probably benign Het
Pcdhb5 T A 18: 37,454,170 (GRCm39) N183K probably benign Het
Pde12 G T 14: 26,390,577 (GRCm39) S44* probably null Het
Peg3 T C 7: 6,713,288 (GRCm39) K645E probably benign Het
Pkd1 C T 17: 24,792,437 (GRCm39) R1375C probably benign Het
Plekha5 G A 6: 140,525,200 (GRCm39) E21K probably damaging Het
Plk2 C T 13: 110,535,958 (GRCm39) P554L probably benign Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Polg A T 7: 79,114,353 (GRCm39) W203R probably damaging Het
Ppcdc A G 9: 57,328,446 (GRCm39) V65A possibly damaging Het
Ppm1m T A 9: 106,073,004 (GRCm39) Q353L probably benign Het
Ppp1r13l G C 7: 19,104,020 (GRCm39) R167P probably damaging Het
Ppp1r9b T A 11: 94,887,479 (GRCm39) V497E probably damaging Het
Prpf6 T A 2: 181,277,836 (GRCm39) H399Q probably benign Het
Psg25 T A 7: 18,260,461 (GRCm39) I146F possibly damaging Het
Rasgef1c A T 11: 49,851,256 (GRCm39) Q116L probably damaging Het
Rbbp9 A G 2: 144,392,676 (GRCm39) V8A possibly damaging Het
Rfk T C 19: 17,376,930 (GRCm39) F144S probably damaging Het
Rfwd3 A C 8: 112,009,385 (GRCm39) probably null Het
Rhpn1 T C 15: 75,581,109 (GRCm39) I117T probably damaging Het
Sars2 A T 7: 28,447,333 (GRCm39) N244Y probably damaging Het
Sgcz G A 8: 38,006,821 (GRCm39) T195I probably damaging Het
Sh3gl2 T A 4: 85,297,494 (GRCm39) H157Q probably benign Het
Spen T A 4: 141,203,410 (GRCm39) Q1739L probably benign Het
Susd1 G T 4: 59,379,657 (GRCm39) S323R possibly damaging Het
Szt2 T C 4: 118,242,641 (GRCm39) E1482G possibly damaging Het
Tex15 A T 8: 34,061,794 (GRCm39) K408I probably damaging Het
Trem1 T A 17: 48,539,864 (GRCm39) F14L probably null Het
Trim26 G T 17: 37,161,958 (GRCm39) E126* probably null Het
Trpv3 T C 11: 73,168,660 (GRCm39) probably null Het
Ttn T A 2: 76,746,835 (GRCm39) probably null Het
Ubap1 C T 4: 41,379,688 (GRCm39) L301F probably benign Het
Uchl1 T C 5: 66,833,780 (GRCm39) M12T probably benign Het
Vill C T 9: 118,899,093 (GRCm39) T253I possibly damaging Het
Vmn2r107 C T 17: 20,576,015 (GRCm39) T115I probably benign Het
Vmn2r98 T C 17: 19,273,815 (GRCm39) S21P probably benign Het
Wapl A G 14: 34,399,119 (GRCm39) K63E probably benign Het
Wnt2 T C 6: 18,023,125 (GRCm39) K175E possibly damaging Het
Zfp592 T C 7: 80,673,309 (GRCm39) L91P probably damaging Het
Zfp74 T C 7: 29,631,932 (GRCm39) probably null Het
Zglp1 A T 9: 20,973,957 (GRCm39) I243N probably benign Het
Zranb1 A G 7: 132,551,916 (GRCm39) E215G probably benign 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
R4016:Scnn1b UTSW 7 121,513,555 (GRCm39) splice site probably null
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
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'- GTGTGTACCTTGCGGAACTTC -3'
(R):5'- CCAGAATTCTTTGGCCTGCC -3'

Sequencing Primer
(F):5'- TTGCGGAACTTCACCAGTG -3'
(R):5'- AGCACGTCTTTCCATGAATCAGG -3'
Posted On 2016-06-15