Incidental Mutation 'R9563:Scn3b'
ID 721234
Institutional Source Beutler Lab
Gene Symbol Scn3b
Ensembl Gene ENSMUSG00000049281
Gene Name sodium channel, voltage-gated, type III, beta
Synonyms 4833414B02Rik, 1110001K16Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9563 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 40180513-40202914 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 40193729 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 152 (D152G)
Ref Sequence ENSEMBL: ENSMUSP00000051627 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049941] [ENSMUST00000114956] [ENSMUST00000171835] [ENSMUST00000176185] [ENSMUST00000216398]
AlphaFold Q8BHK2
Predicted Effect probably benign
Transcript: ENSMUST00000049941
AA Change: D152G

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000051627
Gene: ENSMUSG00000049281
AA Change: D152G

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114956
AA Change: D152G

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000110606
Gene: ENSMUSG00000049281
AA Change: D152G

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000171835
AA Change: D152G

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000132933
Gene: ENSMUSG00000049281
AA Change: D152G

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000176185
AA Change: D112G

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000135096
Gene: ENSMUSG00000049281
AA Change: D112G

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
Predicted Effect probably benign
Transcript: ENSMUST00000216398
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
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: 127 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T A 6: 121,645,009 (GRCm39) D953E probably damaging Het
Acod1 A C 14: 103,287,109 (GRCm39) Y80S probably damaging Het
Actr5 A G 2: 158,470,135 (GRCm39) D255G probably damaging Het
Akna A G 4: 63,312,944 (GRCm39) V393A probably damaging Het
Amotl1 T C 9: 14,473,513 (GRCm39) K562R possibly damaging Het
Amz1 T A 5: 140,738,133 (GRCm39) D464E probably damaging Het
Anapc1 G A 2: 128,505,980 (GRCm39) Q619* probably null Het
Arfgef3 C T 10: 18,522,275 (GRCm39) G584R probably damaging Het
Armt1 AC A 10: 4,400,848 (GRCm39) probably null Het
Atr G C 9: 95,802,833 (GRCm39) V1832L probably damaging Het
Bsn T C 9: 107,984,616 (GRCm39) D374G Het
Cap1 A G 4: 122,758,505 (GRCm39) V225A probably benign Het
Cc2d1a A G 8: 84,863,758 (GRCm39) S562P probably benign Het
Ccdc30 T C 4: 119,250,821 (GRCm39) N141S possibly damaging Het
Cdc42bpb A G 12: 111,265,762 (GRCm39) V1390A possibly damaging Het
Cdc42ep1 A T 15: 78,733,782 (GRCm39) H294L probably benign Het
Col6a6 C A 9: 105,572,952 (GRCm39) G2185C probably benign Het
Col7a1 T C 9: 108,791,809 (GRCm39) V1232A unknown Het
Copb1 A G 7: 113,836,034 (GRCm39) I449T possibly damaging Het
Cplane1 T G 15: 8,216,563 (GRCm39) L594V probably benign Het
Ctdsp2 A G 10: 126,832,040 (GRCm39) D216G probably damaging Het
Cttnbp2 T A 6: 18,367,382 (GRCm39) K1645N probably benign Het
Cttnbp2 A T 6: 18,427,467 (GRCm39) L738* probably null Het
Cul9 T A 17: 46,820,897 (GRCm39) T1927S probably benign Het
Cyfip2 A G 11: 46,151,707 (GRCm39) C531R probably benign Het
Cyp2j6 A G 4: 96,414,245 (GRCm39) I340T probably damaging Het
Daam1 A G 12: 71,992,251 (GRCm39) E322G unknown Het
Dab2ip T A 2: 35,609,915 (GRCm39) L710* probably null Het
Degs1l G T 1: 180,882,810 (GRCm39) V191F possibly damaging Het
Dph1 T C 11: 75,076,825 (GRCm39) T60A possibly damaging Het
Eme1 T C 11: 94,541,339 (GRCm39) D161G probably benign Het
Epha3 C T 16: 63,366,510 (GRCm39) G980D possibly damaging Het
Eri3 T A 4: 117,422,013 (GRCm39) V136E probably benign Het
Espl1 T A 15: 102,228,233 (GRCm39) I1669N possibly damaging Het
Exoc6 T C 19: 37,588,071 (GRCm39) I568T probably damaging Het
F3 T A 3: 121,527,822 (GRCm39) L85H Het
Fam186b G A 15: 99,177,616 (GRCm39) A570V probably damaging Het
Fbxw14 T C 9: 109,106,335 (GRCm39) Y234C probably benign Het
Fbxw25 T A 9: 109,483,676 (GRCm39) N179Y Het
Foxr1 T A 9: 44,352,199 (GRCm39) probably benign Het
Gas8 T A 8: 124,263,179 (GRCm39) V452E possibly damaging Het
Gdpd4 T C 7: 97,649,369 (GRCm39) V450A probably damaging Het
Greb1 T C 12: 16,774,824 (GRCm39) Y191C probably benign Het
H3c11 T C 13: 21,967,221 (GRCm39) D107G probably damaging Het
Haus3 G A 5: 34,325,300 (GRCm39) R120W probably benign Het
Herc1 G T 9: 66,294,193 (GRCm39) probably null Het
Hyal2 T C 9: 107,447,844 (GRCm39) W166R probably damaging Het
Inka1 T A 9: 107,861,488 (GRCm39) Y276F probably benign Het
Itga7 C T 10: 128,789,669 (GRCm39) A1003V probably damaging Het
Itga8 T A 2: 12,165,219 (GRCm39) I797F possibly damaging Het
Kank2 T C 9: 21,705,852 (GRCm39) T389A possibly damaging Het
Kcnb2 T A 1: 15,779,737 (GRCm39) I203N probably damaging Het
Kif21b T A 1: 136,077,166 (GRCm39) L396Q probably damaging Het
Kng1 T G 16: 22,879,170 (GRCm39) I78S probably damaging Het
Ldlrad4 T C 18: 68,387,551 (GRCm39) S288P probably benign Het
Lmntd2 A G 7: 140,790,701 (GRCm39) S516P Het
Lrp1b T A 2: 41,185,711 (GRCm39) I1449F Het
Lrrk2 T A 15: 91,634,043 (GRCm39) I1380K possibly damaging Het
Lvrn T G 18: 47,017,506 (GRCm39) I612S probably damaging Het
Lyst T C 13: 13,812,408 (GRCm39) L940P probably benign Het
Man2a2 T A 7: 80,006,101 (GRCm39) M996L probably benign Het
Map3k3 T A 11: 106,041,860 (GRCm39) I413N probably damaging Het
Map4k5 A G 12: 69,863,167 (GRCm39) V629A probably benign Het
Mapre2 A G 18: 24,023,981 (GRCm39) E325G unknown Het
Mbnl1 A G 3: 60,520,715 (GRCm39) N101S probably benign Het
Meltf T A 16: 31,703,869 (GRCm39) C199S probably damaging Het
Mmab T C 5: 114,574,850 (GRCm39) E141G probably benign Het
Mtcl2 G A 2: 156,902,182 (GRCm39) R278C probably damaging Het
Mtus2 T C 5: 148,250,217 (GRCm39) L1317P Het
Muc6 T A 7: 141,217,783 (GRCm39) T2297S possibly damaging Het
Myom2 A T 8: 15,158,399 (GRCm39) K784* probably null Het
Nek1 A G 8: 61,577,157 (GRCm39) E1118G probably benign Het
Nrtn A G 17: 57,058,416 (GRCm39) V195A probably damaging Het
Nsd3 G A 8: 26,204,230 (GRCm39) V420I Het
Or52e4 T C 7: 104,706,281 (GRCm39) L276P possibly damaging Het
Or52z13 A T 7: 103,247,225 (GRCm39) Q234L probably benign Het
Or5ac23 T C 16: 59,149,765 (GRCm39) I36V probably benign Het
Or5b99 T A 19: 12,976,983 (GRCm39) I211N probably damaging Het
Or5t9 A G 2: 86,659,098 (GRCm39) M1V probably null Het
Or6ae1 G A 7: 139,742,233 (GRCm39) T210I probably damaging Het
Or6c33 T C 10: 129,853,287 (GRCm39) I19T probably benign Het
Or8b56 A T 9: 38,739,014 (GRCm39) H3L probably benign Het
Pde10a G T 17: 9,020,710 (GRCm39) A216S unknown Het
Phldb2 T C 16: 45,645,247 (GRCm39) T400A possibly damaging Het
Pkd1l1 T A 11: 8,815,502 (GRCm39) T1920S Het
Ptgs2 T A 1: 149,981,419 (GRCm39) N567K probably benign Het
Pwp1 T A 10: 85,712,370 (GRCm39) D141E probably damaging Het
Rab3ip T C 10: 116,754,668 (GRCm39) E296G probably null Het
Rb1cc1 A G 1: 6,314,339 (GRCm39) K337R probably benign Het
Rbp3 A G 14: 33,677,477 (GRCm39) D475G probably damaging Het
Ric3 T C 7: 108,637,997 (GRCm39) E253G possibly damaging Het
Rictor A T 15: 6,797,562 (GRCm39) N306I possibly damaging Het
Rnf214 A T 9: 45,811,141 (GRCm39) V174E possibly damaging Het
Robo3 A G 9: 37,340,900 (GRCm39) F124S probably damaging Het
Rrad A G 8: 105,355,324 (GRCm39) F228S probably damaging Het
Scn3a A T 2: 65,291,595 (GRCm39) M1717K probably damaging Het
Scn5a C A 9: 119,315,803 (GRCm39) R1635L probably damaging Het
Sec61b A G 4: 47,483,049 (GRCm39) Y93C probably damaging Het
Shprh T A 10: 11,042,235 (GRCm39) Y739* probably null Het
Skor2 C T 18: 76,946,376 (GRCm39) H33Y unknown Het
Slc26a7 T C 4: 14,519,496 (GRCm39) N508S probably benign Het
Slc7a12 A G 3: 14,564,360 (GRCm39) I349V possibly damaging Het
Slit1 T C 19: 41,596,874 (GRCm39) Y1075C probably damaging Het
Sltm C T 9: 70,480,841 (GRCm39) A231V unknown Het
Smg1 A G 7: 117,812,208 (GRCm39) S52P unknown Het
Sorl1 A G 9: 41,957,893 (GRCm39) Y584H probably damaging Het
Spmip2 A T 3: 79,356,616 (GRCm39) M140L probably benign Het
Ssbp1 T A 6: 40,454,968 (GRCm39) S142R probably benign Het
Stard3 A G 11: 98,270,797 (GRCm39) probably null Het
Strn3 G T 12: 51,674,300 (GRCm39) H531N possibly damaging Het
Stx17 A G 4: 48,180,739 (GRCm39) T195A probably damaging Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tmed5 A C 5: 108,280,100 (GRCm39) probably null Het
Tmem132a C T 19: 10,838,960 (GRCm39) R494H probably benign Het
Tom1 A G 8: 75,787,177 (GRCm39) K406E probably benign Het
Trav5d-4 A T 14: 53,239,473 (GRCm39) N43Y probably damaging Het
Trbv19 G T 6: 41,155,945 (GRCm39) K105N possibly damaging Het
Trim34a C T 7: 103,910,328 (GRCm39) Q377* probably null Het
Trp53bp2 T A 1: 182,276,378 (GRCm39) N786K probably benign Het
Trpc3 A G 3: 36,705,683 (GRCm39) M504T probably benign Het
Ttc28 A T 5: 111,371,092 (GRCm39) M545L probably benign Het
Uggt1 A C 1: 36,204,627 (GRCm39) V996G possibly damaging Het
Vmn2r65 G A 7: 84,589,880 (GRCm39) Q679* probably null Het
Wdfy4 T C 14: 32,692,833 (GRCm39) I2958V Het
Zbtb37 C T 1: 160,847,840 (GRCm39) S389N possibly damaging Het
Zfp235 T C 7: 23,841,669 (GRCm39) V696A possibly damaging Het
Zzef1 T A 11: 72,765,732 (GRCm39) C1420S 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
R7723:Scn3b UTSW 9 40,199,693 (GRCm39) nonsense probably null
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
Predicted Primers PCR Primer
(F):5'- ATCTGAGCTATACATAAAACCAGGC -3'
(R):5'- TCTGAGTGCGCTCACATTCTG -3'

Sequencing Primer
(F):5'- TCAACTGCATAATGGCTCACTG -3'
(R):5'- CTCACATTCTGAGTGTGTAAGC -3'
Posted On 2022-08-09