Incidental Mutation 'R6516:Scnn1b'
ID 520707
Institutional Source Beutler Lab
Gene Symbol Scnn1b
Ensembl Gene ENSMUSG00000030873
Gene Name sodium channel, nonvoltage-gated 1 beta
Synonyms ENaC beta
MMRRC Submission 044643-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6516 (G1)
Quality Score 168.009
Status Validated
Chromosome 7
Chromosomal Location 121464261-121517737 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121511335 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 341 (S341P)
Ref Sequence ENSEMBL: ENSMUSP00000033161 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033161] [ENSMUST00000205438] [ENSMUST00000205520] [ENSMUST00000206079]
AlphaFold Q9WU38
Predicted Effect probably damaging
Transcript: ENSMUST00000033161
AA Change: S341P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033161
Gene: ENSMUSG00000030873
AA Change: S341P

DomainStartEndE-ValueType
Pfam:ASC 29 541 2.4e-93 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205438
Predicted Effect probably damaging
Transcript: ENSMUST00000205520
AA Change: S341P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably benign
Transcript: ENSMUST00000206079
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.6%
Validation Efficiency 100% (63/63)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930558K02Rik A T 1: 161,780,235 (GRCm39) V93E probably benign Het
Adam18 A G 8: 25,164,703 (GRCm39) L4P probably damaging Het
Adcy8 A T 15: 64,571,236 (GRCm39) Y1136N probably damaging Het
Adgrl3 A G 5: 81,613,119 (GRCm39) Y184C probably damaging Het
Ankrd6 G A 4: 32,836,427 (GRCm39) R43W probably damaging Het
Ano8 G T 8: 71,934,424 (GRCm39) probably null Het
Arhgap31 A G 16: 38,429,766 (GRCm39) F370L possibly damaging Het
C7 A G 15: 5,086,563 (GRCm39) V26A probably damaging Het
Cimap1a G A 7: 140,428,718 (GRCm39) G128S probably damaging Het
Clec4a2 C A 6: 123,116,365 (GRCm39) Q153K probably damaging Het
Cyp2c67 T A 19: 39,605,873 (GRCm39) D341V probably damaging Het
Ddo T A 10: 40,507,741 (GRCm39) V46E probably damaging Het
Deup1 A C 9: 15,521,910 (GRCm39) M85R probably damaging Het
Dmxl2 A T 9: 54,323,960 (GRCm39) S1141R probably damaging Het
Dnah2 A G 11: 69,356,212 (GRCm39) F2147L probably benign Het
Dock10 T C 1: 80,518,178 (GRCm39) E1298G probably damaging Het
Dock4 T A 12: 40,781,898 (GRCm39) V701E possibly damaging Het
Dthd1 A T 5: 62,996,607 (GRCm39) K447N probably benign Het
Eno2 G T 6: 124,738,672 (GRCm39) probably null Het
Fastkd5 T A 2: 130,456,221 (GRCm39) T790S possibly damaging Het
Fer1l4 C T 2: 155,877,119 (GRCm39) V1139M probably damaging Het
Gpbp1 A T 13: 111,589,636 (GRCm39) H111Q probably benign Het
Grk3 A T 5: 113,109,415 (GRCm39) probably benign Het
Itpr3 C T 17: 27,310,344 (GRCm39) A403V probably benign Het
Kcnc2 A G 10: 112,297,905 (GRCm39) T610A probably benign Het
Kcnh1 T A 1: 192,101,089 (GRCm39) D560E possibly damaging Het
Klc4 A T 17: 46,953,181 (GRCm39) N116K probably damaging Het
Krba1 C T 6: 48,390,206 (GRCm39) Q656* probably null Het
Mchr1 A G 15: 81,122,069 (GRCm39) Y273C probably damaging Het
Myh15 T A 16: 48,957,996 (GRCm39) C938S probably benign Het
Nutm1 T C 2: 112,081,562 (GRCm39) E367G probably damaging Het
Or10a3n A T 7: 108,492,972 (GRCm39) I214K probably damaging Het
Or4e2 A T 14: 52,688,586 (GRCm39) T239S probably damaging Het
Or5w18 A T 2: 87,633,114 (GRCm39) Y127F possibly damaging Het
Or8b48 A G 9: 38,492,768 (GRCm39) N65S probably damaging Het
Pikfyve G T 1: 65,304,940 (GRCm39) M1697I probably benign Het
Plcd1 A G 9: 118,905,271 (GRCm39) S147P probably damaging Het
Plin3 G A 17: 56,593,223 (GRCm39) P113L probably damaging Het
Pum3 C A 19: 27,403,408 (GRCm39) S31I probably benign Het
Robo1 T C 16: 72,821,241 (GRCm39) V1327A probably benign Het
Rpl15-ps6 A G 15: 52,341,200 (GRCm39) noncoding transcript Het
Rpl34 G A 3: 130,522,716 (GRCm39) P50L probably benign Het
Sh3bp5 A T 14: 31,097,629 (GRCm39) M362K possibly damaging Het
Slc24a5 A G 2: 124,930,027 (GRCm39) T443A probably benign Het
Slc25a12 T C 2: 71,154,427 (GRCm39) Y81C probably damaging Het
Slc43a3 A G 2: 84,788,105 (GRCm39) T496A probably benign Het
Smap2 C T 4: 120,840,303 (GRCm39) probably null Het
Sptbn5 T A 2: 119,878,431 (GRCm39) probably benign Het
Taar5 A G 10: 23,847,564 (GRCm39) S321G possibly damaging Het
Tbx21 T C 11: 96,990,782 (GRCm39) I299V possibly damaging Het
Tcerg1 T C 18: 42,663,957 (GRCm39) probably null Het
Tenm3 G C 8: 48,870,257 (GRCm39) Q179E probably benign Het
Tmem176a T G 6: 48,821,002 (GRCm39) probably null Het
Tmem236 T C 2: 14,200,791 (GRCm39) S119P probably benign Het
Tmprss11a C T 5: 86,567,987 (GRCm39) V247M probably damaging Het
Tnks1bp1 T C 2: 84,901,071 (GRCm39) S1593P probably damaging Het
Ttc9b T A 7: 27,355,412 (GRCm39) D227E probably benign Het
Usp33 A C 3: 152,079,053 (GRCm39) Q435P probably benign Het
Vti1a C T 19: 55,369,390 (GRCm39) A94V probably damaging Het
Wdr3 A G 3: 100,052,992 (GRCm39) Y587H probably damaging Het
Wwc1 G A 11: 35,758,129 (GRCm39) A739V probably benign Het
Zfp628 C G 7: 4,923,201 (GRCm39) Y474* probably null Het
Zfp820 A T 17: 22,038,354 (GRCm39) C325S probably damaging 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
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
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'- AAACTCAGTAACCTGTCCTGTC -3'
(R):5'- CCAAGTGGATGCTGCAAAGG -3'

Sequencing Primer
(F):5'- GTCCTTCCCCAACAGGTCTCAAG -3'
(R):5'- TTGCAAGTGCTGGAAGGC -3'
Posted On 2018-06-06