Incidental Mutation 'R7723:Scn3b'
ID 595347
Institutional Source Beutler Lab
Gene Symbol Scn3b
Ensembl Gene ENSMUSG00000049281
Gene Name sodium channel, voltage-gated, type III, beta
Synonyms 4833414B02Rik, 1110001K16Rik
MMRRC Submission 045779-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7723 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 40180513-40202914 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 40199693 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Stop codon at position 203 (S203*)
Ref Sequence ENSEMBL: ENSMUSP00000051627 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045682] [ENSMUST00000049941] [ENSMUST00000114956] [ENSMUST00000119373] [ENSMUST00000121357] [ENSMUST00000165104] [ENSMUST00000171835] [ENSMUST00000176185] [ENSMUST00000216398] [ENSMUST00000216821]
AlphaFold Q8BHK2
Predicted Effect probably benign
Transcript: ENSMUST00000045682
SMART Domains Protein: ENSMUSP00000048126
Gene: ENSMUSG00000040111

DomainStartEndE-ValueType
low complexity region 31 49 N/A INTRINSIC
low complexity region 104 117 N/A INTRINSIC
low complexity region 123 141 N/A INTRINSIC
low complexity region 203 226 N/A INTRINSIC
GRAM 240 307 1.54e-28 SMART
low complexity region 375 385 N/A INTRINSIC
Pfam:DUF4782 519 667 1.6e-38 PFAM
low complexity region 696 710 N/A INTRINSIC
transmembrane domain 768 790 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000049941
AA Change: S203*
SMART Domains Protein: ENSMUSP00000051627
Gene: ENSMUSG00000049281
AA Change: S203*

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000114956
AA Change: S203*
SMART Domains Protein: ENSMUSP00000110606
Gene: ENSMUSG00000049281
AA Change: S203*

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000119373
SMART Domains Protein: ENSMUSP00000112489
Gene: ENSMUSG00000040111

DomainStartEndE-ValueType
low complexity region 9 24 N/A INTRINSIC
low complexity region 86 101 N/A INTRINSIC
GRAM 126 193 1.54e-28 SMART
low complexity region 261 271 N/A INTRINSIC
low complexity region 582 596 N/A INTRINSIC
transmembrane domain 654 676 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000121357
SMART Domains Protein: ENSMUSP00000112564
Gene: ENSMUSG00000040111

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
low complexity region 55 78 N/A INTRINSIC
GRAM 92 159 1.54e-28 SMART
low complexity region 227 237 N/A INTRINSIC
low complexity region 548 562 N/A INTRINSIC
transmembrane domain 620 642 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000137454
SMART Domains Protein: ENSMUSP00000116871
Gene: ENSMUSG00000040111

DomainStartEndE-ValueType
Pfam:DUF4782 130 278 2.3e-39 PFAM
low complexity region 307 321 N/A INTRINSIC
transmembrane domain 379 401 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000165104
SMART Domains Protein: ENSMUSP00000130050
Gene: ENSMUSG00000040111

DomainStartEndE-ValueType
low complexity region 31 49 N/A INTRINSIC
low complexity region 104 117 N/A INTRINSIC
low complexity region 123 141 N/A INTRINSIC
low complexity region 203 226 N/A INTRINSIC
GRAM 240 307 1.54e-28 SMART
low complexity region 375 385 N/A INTRINSIC
low complexity region 696 710 N/A INTRINSIC
transmembrane domain 768 790 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000171835
AA Change: S203*
SMART Domains Protein: ENSMUSP00000132933
Gene: ENSMUSG00000049281
AA Change: S203*

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000176185
AA Change: S163*
SMART Domains Protein: ENSMUSP00000135096
Gene: ENSMUSG00000049281
AA Change: S163*

DomainStartEndE-ValueType
Pfam:ig 1 82 1.1e-5 PFAM
Pfam:V-set 1 102 1.8e-14 PFAM
transmembrane domain 113 135 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000176547
AA Change: S107*
Predicted Effect probably null
Transcript: ENSMUST00000216398
AA Change: S45*
Predicted Effect probably benign
Transcript: ENSMUST00000216821
Meta Mutation Damage Score 0.9756 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (57/57)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Voltage-gated sodium channels are transmembrane glycoprotein complexes composed of a large alpha subunit and one or more regulatory beta subunits. They are responsible for the generation and propagation of action potentials in neurons and muscle. This gene encodes one member of the sodium channel beta subunit gene family, and influences the inactivation kinetics of the sodium channel. Two alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit a ventricular arrhythmogenic phenotype with abnormal heart electrocardiography waveform features and sodium channel function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apbb1ip G A 2: 22,761,574 (GRCm39) probably null Het
Brinp3 C T 1: 146,577,409 (GRCm39) T148I probably damaging Het
C1qa A T 4: 136,623,744 (GRCm39) C153* probably null Het
Camkk1 G T 11: 72,928,058 (GRCm39) R363L probably benign Het
Ccdc80 T G 16: 44,946,798 (GRCm39) probably null Het
Cenpu T C 8: 47,029,349 (GRCm39) S351P probably damaging Het
Chd9 C T 8: 91,741,837 (GRCm39) L1609F unknown Het
Cnr1 T A 4: 33,944,416 (GRCm39) I268N probably damaging Het
Cyp3a59 A T 5: 146,016,154 (GRCm39) I4F probably benign Het
Dph6 A G 2: 114,475,236 (GRCm39) V93A probably damaging Het
Egf T A 3: 129,499,786 (GRCm39) M785L probably benign Het
Fbn1 A T 2: 125,223,954 (GRCm39) C598* probably null Het
Fer T C 17: 64,203,273 (GRCm39) S68P probably damaging Het
Herc1 C T 9: 66,279,158 (GRCm39) T22I probably benign Het
Kat2b A G 17: 53,945,415 (GRCm39) D278G possibly damaging Het
Kdm1a C T 4: 136,285,060 (GRCm39) V520I probably benign Het
Lrrc4c G T 2: 97,460,999 (GRCm39) V542L possibly damaging Het
Lrrtm3 T C 10: 63,924,427 (GRCm39) T247A possibly damaging Het
Macf1 T C 4: 123,326,717 (GRCm39) S4929G probably benign Het
Mbd4 A T 6: 115,822,324 (GRCm39) H428Q possibly damaging Het
Mink1 C G 11: 70,503,736 (GRCm39) Q1183E probably benign Het
Myo9a C T 9: 59,687,141 (GRCm39) P82L probably damaging Het
Nts T C 10: 102,320,784 (GRCm39) T102A probably damaging Het
Nup35 T C 2: 80,486,375 (GRCm39) I230T possibly damaging Het
Nwd2 A T 5: 63,965,347 (GRCm39) T1644S possibly damaging Het
Nynrin T A 14: 56,109,502 (GRCm39) N1536K possibly damaging Het
Or10d5j A T 9: 39,867,920 (GRCm39) Y104N possibly damaging Het
Or13p10 A G 4: 118,522,914 (GRCm39) S67G probably benign Het
Or2at4 A G 7: 99,384,884 (GRCm39) Y178C possibly damaging Het
Or2l13b A T 16: 19,349,358 (GRCm39) L104* probably null Het
Or5d44 A C 2: 88,141,819 (GRCm39) V107G possibly damaging Het
Palld C T 8: 62,164,492 (GRCm39) V400I probably damaging Het
Pank2 T C 2: 131,122,258 (GRCm39) V261A probably damaging Het
Pcdhb3 C A 18: 37,435,565 (GRCm39) N510K probably damaging Het
Pfkfb2 A T 1: 130,635,325 (GRCm39) Y79N probably damaging Het
Phc2 C T 4: 128,616,882 (GRCm39) A385V probably benign Het
Prob1 T C 18: 35,785,942 (GRCm39) T771A possibly damaging Het
Psmb6 T C 11: 70,417,396 (GRCm39) V109A possibly damaging Het
Ptcd1 T C 5: 145,091,639 (GRCm39) T487A probably damaging Het
Ralgapa1 A T 12: 55,788,298 (GRCm39) M595K probably benign Het
Rps12 A T 10: 23,662,752 (GRCm39) V14D probably benign Het
Serinc1 G A 10: 57,403,918 (GRCm39) P15L probably benign Het
Six2 A G 17: 85,995,103 (GRCm39) I93T probably benign Het
Slco1a1 T A 6: 141,854,795 (GRCm39) I619F probably damaging Het
Snx25 A C 8: 46,491,516 (GRCm39) V858G probably damaging Het
Sspo G A 6: 48,441,572 (GRCm39) C1903Y probably damaging Het
Tas2r116 T A 6: 132,832,867 (GRCm39) I156N probably benign Het
Tasp1 G T 2: 139,827,051 (GRCm39) T189K probably damaging Het
Tdrd6 A T 17: 43,936,851 (GRCm39) M1399K probably benign Het
Tecta C A 9: 42,278,232 (GRCm39) C1092F probably damaging Het
Tmem150a G A 6: 72,336,057 (GRCm39) V215I probably damaging Het
Tmem176b C T 6: 48,812,869 (GRCm39) V109I probably benign Het
Trav8d-1 T A 14: 53,016,321 (GRCm39) I69K probably damaging Het
Ttn A T 2: 76,638,419 (GRCm39) L13954I probably damaging Het
Veph1 C A 3: 66,113,093 (GRCm39) C237F possibly damaging Het
Vmn1r121 G A 7: 20,832,119 (GRCm39) T107I probably damaging Het
Zdhhc13 G A 7: 48,458,567 (GRCm39) M300I probably benign Het
Zfp608 T C 18: 55,030,673 (GRCm39) D1089G probably damaging Het
Other mutations in Scn3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02825:Scn3b APN 9 40,188,441 (GRCm39) missense probably damaging 1.00
IGL02998:Scn3b APN 9 40,199,713 (GRCm39) missense possibly damaging 0.48
IGL03177:Scn3b APN 9 40,181,338 (GRCm39) missense probably benign 0.00
R1482:Scn3b UTSW 9 40,190,792 (GRCm39) missense probably damaging 1.00
R1883:Scn3b UTSW 9 40,190,669 (GRCm39) critical splice acceptor site probably null
R2111:Scn3b UTSW 9 40,193,741 (GRCm39) missense probably benign 0.42
R4601:Scn3b UTSW 9 40,199,719 (GRCm39) missense probably damaging 1.00
R7085:Scn3b UTSW 9 40,188,394 (GRCm39) missense probably damaging 1.00
R7966:Scn3b UTSW 9 40,193,846 (GRCm39) missense probably benign 0.20
R7993:Scn3b UTSW 9 40,193,840 (GRCm39) missense possibly damaging 0.66
R9402:Scn3b UTSW 9 40,193,852 (GRCm39) missense probably damaging 0.96
R9563:Scn3b UTSW 9 40,193,729 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AAGAGTCAGATATTGCTGCTGGG -3'
(R):5'- TAGAGAGCATTGTGATGTGACC -3'

Sequencing Primer
(F):5'- GGGATATTACTCTATTTGCTGAAGC -3'
(R):5'- TGTGACCATTAACGTAGAGTACCCG -3'
Posted On 2019-11-12