Incidental Mutation 'R4601:Scn3b'
ID 345634
Institutional Source Beutler Lab
Gene Symbol Scn3b
Ensembl Gene ENSMUSG00000049281
Gene Name sodium channel, voltage-gated, type III, beta
Synonyms 4833414B02Rik, 1110001K16Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4601 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 40180513-40202914 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 40199719 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Threonine at position 212 (P212T)
Ref Sequence ENSEMBL: ENSMUSP00000132933 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045682] [ENSMUST00000049941] [ENSMUST00000114956] [ENSMUST00000119373] [ENSMUST00000121357] [ENSMUST00000165104] [ENSMUST00000176185] [ENSMUST00000171835] [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 damaging
Transcript: ENSMUST00000049941
AA Change: P212T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000051627
Gene: ENSMUSG00000049281
AA Change: P212T

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114956
AA Change: P212T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110606
Gene: ENSMUSG00000049281
AA Change: P212T

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 unknown
Transcript: ENSMUST00000176547
AA Change: P116T
Predicted Effect probably damaging
Transcript: ENSMUST00000176185
AA Change: P172T

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000135096
Gene: ENSMUSG00000049281
AA Change: P172T

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 damaging
Transcript: ENSMUST00000171835
AA Change: P212T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000132933
Gene: ENSMUSG00000049281
AA Change: P212T

DomainStartEndE-ValueType
IG 30 140 5.08e-5 SMART
transmembrane domain 153 175 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000216398
AA Change: P54T

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect probably benign
Transcript: ENSMUST00000216821
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.1%
  • 20x: 94.5%
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars2 T A 17: 45,827,847 (GRCm39) D555E probably damaging Het
Abca16 T G 7: 120,035,920 (GRCm39) F334L probably damaging Het
Abcc4 T A 14: 118,869,575 (GRCm39) M186L probably benign Het
Agap3 T C 5: 24,681,406 (GRCm39) L120P probably damaging Het
Ak7 G A 12: 105,679,834 (GRCm39) V123M probably benign Het
Aldh1a7 A T 19: 20,693,343 (GRCm39) V192D probably damaging Het
Ankrd36 A G 11: 5,520,102 (GRCm39) D59G probably benign Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Cacna1e A G 1: 154,347,359 (GRCm39) V936A probably benign Het
Camkv T C 9: 107,823,295 (GRCm39) V107A probably damaging Het
Camp T C 9: 109,677,730 (GRCm39) E80G probably damaging Het
Cblif A C 19: 11,729,554 (GRCm39) D171A probably damaging Het
Ccdc66 T C 14: 27,222,377 (GRCm39) N122S probably damaging Het
Cd101 G A 3: 100,901,204 (GRCm39) T960M possibly damaging Het
Cdk18 A G 1: 132,044,657 (GRCm39) V323A possibly damaging Het
Celf2 G T 2: 6,590,831 (GRCm39) N279K possibly damaging Het
Cemip T C 7: 83,600,826 (GRCm39) I932V probably damaging Het
Cep250 C A 2: 155,803,973 (GRCm39) Q28K probably benign Het
Ces2f T C 8: 105,676,596 (GRCm39) C97R probably damaging Het
Cfap126 G T 1: 170,941,627 (GRCm39) G41C possibly damaging Het
Cfap96 A T 8: 46,423,505 (GRCm39) I69N probably damaging Het
Chat T C 14: 32,146,112 (GRCm39) M354V probably benign Het
Clca4b A T 3: 144,632,945 (GRCm39) D168E possibly damaging Het
Cpxm1 T A 2: 130,235,496 (GRCm39) M499L possibly damaging Het
Dennd3 T A 15: 73,439,009 (GRCm39) W1126R probably damaging Het
Dgkb T C 12: 38,652,819 (GRCm39) S735P probably damaging Het
Dlec1 T C 9: 118,976,202 (GRCm39) probably null Het
Dnajc6 T C 4: 101,468,461 (GRCm39) F166L probably damaging Het
Dph5 A G 3: 115,693,426 (GRCm39) N115D possibly damaging Het
Ercc3 G A 18: 32,378,624 (GRCm39) A202T probably benign Het
Erich3 A T 3: 154,470,375 (GRCm39) D136V unknown Het
Exoc2 T C 13: 31,066,251 (GRCm39) N475S probably benign Het
Fam217a T C 13: 35,095,285 (GRCm39) D310G probably damaging Het
Fam53a C T 5: 33,758,007 (GRCm39) S372N probably benign Het
Fbn2 C G 18: 58,186,805 (GRCm39) G1699R probably damaging Het
Fbxo46 T C 7: 18,869,489 (GRCm39) V36A probably benign Het
Fhip1a T C 3: 85,648,487 (GRCm39) M26V probably damaging Het
G6pc1 A G 11: 101,263,567 (GRCm39) Y127C probably damaging Het
Gba2 A G 4: 43,573,810 (GRCm39) F161L probably damaging Het
Gja1 T C 10: 56,264,325 (GRCm39) L228P probably damaging Het
Gm20834 A G Y: 10,323,178 (GRCm39) V86A probably benign Het
Hmcn1 A T 1: 150,614,396 (GRCm39) C1337S probably damaging Het
Il1rl1 T A 1: 40,480,460 (GRCm39) S30T possibly damaging Het
Itgb4 A G 11: 115,896,548 (GRCm39) T1436A probably damaging Het
Itk T A 11: 46,227,342 (GRCm39) Q427L probably benign Het
Klhdc4 T C 8: 122,526,266 (GRCm39) E291G probably damaging Het
Map4 T A 9: 109,881,887 (GRCm39) S250R possibly damaging Het
Mnt T A 11: 74,727,285 (GRCm39) V57E possibly damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Mtcl2 T C 2: 156,881,844 (GRCm39) K736R probably benign Het
Musk A T 4: 58,301,625 (GRCm39) I128F probably damaging Het
Myh4 G A 11: 67,141,136 (GRCm39) A733T possibly damaging Het
Myo5a T A 9: 75,043,670 (GRCm39) F220I probably damaging Het
Npas3 A G 12: 54,091,361 (GRCm39) H305R probably damaging Het
Nrcam A T 12: 44,637,839 (GRCm39) Y1132F probably damaging Het
Nt5c3b A C 11: 100,323,744 (GRCm39) D189E probably benign Het
Nuf2 A G 1: 169,333,683 (GRCm39) L331P probably damaging Het
Nup214 C T 2: 31,887,977 (GRCm39) T646I probably benign Het
Or14j9 T C 17: 37,875,076 (GRCm39) N42S probably damaging Het
Pcdh18 T C 3: 49,699,174 (GRCm39) E1096G probably damaging Het
Pgm2 T A 5: 64,265,070 (GRCm39) F364I probably benign Het
Pikfyve A G 1: 65,273,421 (GRCm39) N612S probably damaging Het
Pla2g4e T G 2: 120,016,863 (GRCm39) H226P possibly damaging Het
Ppp3cb T C 14: 20,570,714 (GRCm39) N339S possibly damaging Het
Prkd2 G T 7: 16,577,573 (GRCm39) probably benign Het
Rnf133 T C 6: 23,649,041 (GRCm39) E296G possibly damaging Het
Sav1 A T 12: 70,031,095 (GRCm39) D142E probably benign Het
Sel1l A T 12: 91,799,827 (GRCm39) probably null Het
Septin9 A G 11: 117,251,310 (GRCm39) K543E probably damaging Het
Serpinb12 T A 1: 106,876,883 (GRCm39) D66E probably benign Het
Slc35e2 T C 4: 155,702,106 (GRCm39) F290S probably benign Het
Snrpa A G 7: 26,894,958 (GRCm39) M1T probably null Het
Sptlc3 G A 2: 139,478,600 (GRCm39) V520I probably benign Het
Srpk3 A G X: 72,818,547 (GRCm39) H79R possibly damaging Het
Stox2 A G 8: 47,645,970 (GRCm39) S497P probably damaging Het
Stradb G A 1: 59,032,731 (GRCm39) S361N probably damaging Het
Sult3a2 T C 10: 33,658,083 (GRCm39) K10R probably benign Het
Susd4 A G 1: 182,686,025 (GRCm39) N192D probably damaging Het
Tcp10a T A 17: 7,593,374 (GRCm39) D32E probably benign Het
Tdpoz4 T A 3: 93,704,339 (GRCm39) V212D probably damaging Het
Tdrd5 T A 1: 156,111,944 (GRCm39) T479S probably benign Het
Tex10 T C 4: 48,452,946 (GRCm39) D671G probably benign Het
Tex55 A G 16: 38,648,380 (GRCm39) V243A probably benign Het
Traj37 T C 14: 54,418,996 (GRCm39) probably benign Het
Ttc7b G A 12: 100,466,376 (GRCm39) R79C probably damaging Het
Vmn2r115 T A 17: 23,565,373 (GRCm39) L420Q probably benign Het
Wdr24 T A 17: 26,047,181 (GRCm39) probably null Het
Wdr81 T A 11: 75,336,484 (GRCm39) Q516L probably damaging Het
Zfp516 A G 18: 82,974,164 (GRCm39) T121A probably benign Het
Zmat1 A T X: 133,873,694 (GRCm39) S566T probably damaging Homo
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
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
R9563:Scn3b UTSW 9 40,193,729 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AGTCAGATATTGCTGCTGGG -3'
(R):5'- ATAGAGAGCATTGTGATGTGACC -3'

Sequencing Primer
(F):5'- GGGATATTACTCTATTTGCTGAAGC -3'
(R):5'- TGTGACCATTAACGTAGAGTACCCG -3'
Posted On 2015-09-25