Incidental Mutation 'R0899:Scnn1b'
ID 83794
Institutional Source Beutler Lab
Gene Symbol Scnn1b
Ensembl Gene ENSMUSG00000030873
Gene Name sodium channel, nonvoltage-gated 1 beta
Synonyms ENaC beta
MMRRC Submission 039059-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0899 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 121464261-121517737 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 121516938 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Serine at position 525 (G525S)
Ref Sequence ENSEMBL: ENSMUSP00000033161 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033161] [ENSMUST00000205438] [ENSMUST00000205520]
AlphaFold Q9WU38
Predicted Effect probably damaging
Transcript: ENSMUST00000033161
AA Change: G525S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033161
Gene: ENSMUSG00000030873
AA Change: G525S

DomainStartEndE-ValueType
Pfam:ASC 29 541 2.4e-93 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205438
Predicted Effect probably benign
Transcript: ENSMUST00000205520
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 99.0%
  • 10x: 97.2%
  • 20x: 93.6%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5031439G07Rik T C 15: 84,833,459 (GRCm39) K442E probably damaging Het
Adamts1 G A 16: 85,594,940 (GRCm39) R340* probably null Het
Afg3l2 T C 18: 67,556,047 (GRCm39) N428S possibly damaging Het
Aqp12 G A 1: 92,934,332 (GRCm39) D70N probably damaging Het
Astn1 T A 1: 158,338,679 (GRCm39) C475* probably null Het
Atp2b1 G A 10: 98,852,893 (GRCm39) probably null Het
Cbln2 T C 18: 86,734,877 (GRCm39) S217P possibly damaging Het
Ces2h T C 8: 105,741,182 (GRCm39) L58P probably damaging Het
Cfap43 C T 19: 47,736,433 (GRCm39) G1353R possibly damaging Het
Crcp A G 5: 130,088,672 (GRCm39) M91V probably benign Het
Cubn A G 2: 13,367,139 (GRCm39) V1577A possibly damaging Het
Dthd1 A G 5: 63,000,271 (GRCm39) H531R probably benign Het
Fam120a G T 13: 49,039,219 (GRCm39) A979E possibly damaging Het
Fam3d A G 14: 8,364,863 (GRCm38) I16T probably damaging Het
Fat2 C T 11: 55,147,051 (GRCm39) G3982S probably damaging Het
Fbxo44 C G 4: 148,240,726 (GRCm39) R220S probably damaging Het
Fcnb T A 2: 27,966,791 (GRCm39) K247N probably damaging Het
Gtf2a1l A G 17: 88,976,152 (GRCm39) N5S Het
Htr3a T A 9: 48,812,752 (GRCm39) D229V possibly damaging Het
Ipo11 A C 13: 107,037,324 (GRCm39) L173* probably null Het
Jam3 C A 9: 27,010,253 (GRCm39) G244W probably damaging Het
Lypd11 C T 7: 24,422,737 (GRCm39) R112H probably benign Het
Mrpl52 C T 14: 54,664,541 (GRCm39) R12* probably null Het
Myo15a A G 11: 60,368,011 (GRCm39) Y257C possibly damaging Het
Myocd G A 11: 65,086,018 (GRCm39) P215L possibly damaging Het
Ndst1 T C 18: 60,840,954 (GRCm39) T243A probably benign Het
Obox5 A T 7: 15,492,800 (GRCm39) T252S probably benign Het
Or5m13b A G 2: 85,753,731 (GRCm39) T40A probably benign Het
Or6c75 T C 10: 129,337,301 (GRCm39) F183L probably damaging Het
Or7g34 A C 9: 19,477,843 (GRCm39) V276G probably damaging Het
Osbpl1a T C 18: 12,890,747 (GRCm39) S377G possibly damaging Het
Pfkl A G 10: 77,841,273 (GRCm39) probably null Het
Prdm16 A T 4: 154,613,366 (GRCm39) N20K probably damaging Het
Prkd1 A G 12: 50,431,976 (GRCm39) I589T probably damaging Het
Tktl2 G A 8: 66,964,999 (GRCm39) V186M probably damaging Het
Ttn A G 2: 76,718,329 (GRCm39) probably benign Het
Wap T C 11: 6,586,725 (GRCm39) T125A probably benign Het
Wdr86 C T 5: 24,923,005 (GRCm39) R229Q 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
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
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'- AGCCAACAATGTAAGTGTGGGTGTG -3'
(R):5'- GGCCTAATGAAACGAGGCACTGAC -3'

Sequencing Primer
(F):5'- GTGTGCCTGGTGTGTGG -3'
(R):5'- AGCCTCAGGGAGTCATAGTTG -3'
Posted On 2013-11-08