Incidental Mutation 'R9137:Scn4a'
ID 694098
Institutional Source Beutler Lab
Gene Symbol Scn4a
Ensembl Gene ENSMUSG00000001027
Gene Name sodium channel, voltage-gated, type IV, alpha
Synonyms mH2, SkM1, Nav1.4
MMRRC Submission 068932-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9137 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 106214736 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1287 (V1287A)
Ref Sequence ENSEMBL: ENSMUSP00000021056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021056]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000021056
AA Change: V1287A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: V1287A

DomainStartEndE-ValueType
Pfam:Ion_trans 130 452 1.1e-80 PFAM
low complexity region 473 491 N/A INTRINSIC
Pfam:Ion_trans 571 805 4.2e-56 PFAM
Pfam:Na_trans_assoc 810 1020 3.2e-59 PFAM
Pfam:Ion_trans 1024 1299 1.4e-64 PFAM
Pfam:Ion_trans 1346 1603 6.1e-55 PFAM
Pfam:PKD_channel 1441 1598 1.4e-6 PFAM
IQ 1720 1742 2.5e-2 SMART
low complexity region 1815 1827 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (55/55)
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 with 24 transmembrane domains 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 alpha subunit gene family. It is expressed in skeletal muscle, and mutations in this gene have been linked to several myotonia and periodic paralysis disorders. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice heterozygous or homozygous for a knock-in allele develop myotonia, increased myofiber damage, K+-sensitive paralysis and susceptibility to delayed weakness during recovery from fatigue. Homozygotes show perinatal lethality, low survival rate, unusual hind-limb clasping and reduced body weight. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik A G 16: 4,685,312 (GRCm39) K299R probably benign Het
Abca12 T G 1: 71,298,525 (GRCm39) I2366L possibly damaging Het
Adgrv1 A G 13: 81,688,133 (GRCm39) V1749A probably damaging Het
Ano9 C T 7: 140,684,028 (GRCm39) V546M probably damaging Het
Atad5 A T 11: 79,986,481 (GRCm39) S523C probably damaging Het
Cacna1s A T 1: 135,996,744 (GRCm39) D115V possibly damaging Het
Ccdc18 T G 5: 108,296,856 (GRCm39) C220G probably damaging Het
Cfap61 A C 2: 146,042,685 (GRCm39) K1153Q probably benign Het
Cmklr1 G C 5: 113,752,043 (GRCm39) H319Q probably benign Het
Cntnap5c T A 17: 58,601,203 (GRCm39) probably benign Het
Col11a1 A G 3: 113,855,172 (GRCm39) K144R unknown Het
Cr2 A G 1: 194,850,640 (GRCm39) probably null Het
Cyp3a16 A C 5: 145,406,413 (GRCm39) V13G unknown Het
E330034G19Rik A G 14: 24,346,109 (GRCm39) N72D unknown Het
Enah A G 1: 181,739,160 (GRCm39) probably null Het
Fezf1 T A 6: 23,246,511 (GRCm39) probably benign Het
Gabrr2 T A 4: 33,095,571 (GRCm39) S487T probably benign Het
Gas2l2 G A 11: 83,315,894 (GRCm39) T275M probably damaging Het
Hectd4 A G 5: 121,496,238 (GRCm39) K3877E possibly damaging Het
Hhla1 G T 15: 65,795,761 (GRCm39) Q482K probably damaging Het
Hivep2 A G 10: 14,004,712 (GRCm39) T437A probably benign Het
Iars1 C T 13: 49,855,350 (GRCm39) T259M probably benign Het
Il18rap C T 1: 40,582,177 (GRCm39) T366M probably benign Het
Itpk1 T C 12: 102,540,291 (GRCm39) E264G probably benign Het
Katnb1 G A 8: 95,824,320 (GRCm39) M501I possibly damaging Het
Kcna10 G A 3: 107,102,497 (GRCm39) G376E probably damaging Het
Kif23 A T 9: 61,834,713 (GRCm39) F397I probably damaging Het
Klf14 A T 6: 30,934,855 (GRCm39) C260S probably damaging Het
Lgi2 T A 5: 52,695,361 (GRCm39) S533C probably damaging Het
Marveld1 A G 19: 42,136,440 (GRCm39) D118G probably benign Het
Msln C T 17: 25,969,084 (GRCm39) A434T probably benign Het
Neb T C 2: 52,150,502 (GRCm39) probably benign Het
Nes G T 3: 87,878,651 (GRCm39) G48W probably damaging Het
Or5k3 T A 16: 58,969,635 (GRCm39) C141S probably benign Het
Osmr T A 15: 6,856,709 (GRCm39) E479D probably benign Het
Otop3 A G 11: 115,235,868 (GRCm39) H500R possibly damaging Het
Peg10 CCACATCAGGATCCACATCAGGATGCACATCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAG CCACATCAGGATCCACATCAGGATGCACATCAG 6: 4,756,398 (GRCm39) probably benign Het
Phldb3 C T 7: 24,310,723 (GRCm39) probably benign Het
Ppp4r3a T A 12: 101,021,794 (GRCm39) I369F possibly damaging Het
Rarres1 T A 3: 67,422,801 (GRCm39) probably benign Het
Sertad2 A T 11: 20,598,425 (GRCm39) E207V probably benign Het
Sh3bp4 T A 1: 89,072,647 (GRCm39) C498* probably null Het
Smtn T G 11: 3,472,838 (GRCm39) K278T possibly damaging Het
Sp140 T C 1: 85,570,297 (GRCm39) S405P probably damaging Het
Spata31e2 A T 1: 26,724,715 (GRCm39) I155N probably benign Het
Spem1 A G 11: 69,712,433 (GRCm39) V77A probably benign Het
St8sia2 T G 7: 73,610,654 (GRCm39) I210L probably benign Het
Stkld1 T C 2: 26,840,572 (GRCm39) I418T probably benign Het
Tpcn1 A G 5: 120,695,990 (GRCm39) F88L probably damaging Het
Trim66 C T 7: 109,074,330 (GRCm39) V644M probably damaging Het
Ttc41 T C 10: 86,612,486 (GRCm39) I1253T probably benign Het
Vmn2r86 T C 10: 130,282,409 (GRCm39) N736D probably damaging Het
Zfat T A 15: 68,051,794 (GRCm39) T667S probably benign Het
Zfp874a T C 13: 67,590,841 (GRCm39) E281G probably damaging Het
Other mutations in Scn4a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00323:Scn4a APN 11 106,210,745 (GRCm39) missense probably benign
IGL00846:Scn4a APN 11 106,218,944 (GRCm39) missense probably benign 0.03
IGL01063:Scn4a APN 11 106,221,190 (GRCm39) missense possibly damaging 0.91
IGL01450:Scn4a APN 11 106,215,487 (GRCm39) missense probably damaging 0.99
IGL01922:Scn4a APN 11 106,229,978 (GRCm39) critical splice donor site probably null
IGL02589:Scn4a APN 11 106,218,958 (GRCm39) missense probably benign 0.08
IGL03171:Scn4a APN 11 106,236,418 (GRCm39) missense probably benign 0.01
IGL03338:Scn4a APN 11 106,211,671 (GRCm39) missense probably damaging 1.00
BB004:Scn4a UTSW 11 106,233,209 (GRCm39) missense probably damaging 1.00
BB014:Scn4a UTSW 11 106,233,209 (GRCm39) missense probably damaging 1.00
R0013:Scn4a UTSW 11 106,239,231 (GRCm39) splice site probably benign
R0013:Scn4a UTSW 11 106,239,231 (GRCm39) splice site probably benign
R0025:Scn4a UTSW 11 106,215,386 (GRCm39) missense probably benign 0.39
R0025:Scn4a UTSW 11 106,215,386 (GRCm39) missense probably benign 0.39
R0050:Scn4a UTSW 11 106,211,682 (GRCm39) missense probably damaging 1.00
R0113:Scn4a UTSW 11 106,236,262 (GRCm39) missense probably benign 0.00
R0193:Scn4a UTSW 11 106,211,364 (GRCm39) nonsense probably null
R0410:Scn4a UTSW 11 106,214,775 (GRCm39) missense probably damaging 1.00
R0512:Scn4a UTSW 11 106,236,503 (GRCm39) missense probably damaging 1.00
R0532:Scn4a UTSW 11 106,221,226 (GRCm39) missense probably benign 0.45
R1112:Scn4a UTSW 11 106,211,292 (GRCm39) missense probably damaging 1.00
R1279:Scn4a UTSW 11 106,226,508 (GRCm39) missense probably damaging 1.00
R1564:Scn4a UTSW 11 106,236,367 (GRCm39) missense probably benign
R1712:Scn4a UTSW 11 106,236,373 (GRCm39) missense probably benign 0.20
R1712:Scn4a UTSW 11 106,230,180 (GRCm39) missense probably damaging 1.00
R1721:Scn4a UTSW 11 106,211,646 (GRCm39) missense probably benign 0.31
R1900:Scn4a UTSW 11 106,218,359 (GRCm39) missense probably damaging 1.00
R2057:Scn4a UTSW 11 106,226,550 (GRCm39) missense probably damaging 0.97
R2209:Scn4a UTSW 11 106,230,051 (GRCm39) missense probably damaging 1.00
R3416:Scn4a UTSW 11 106,221,239 (GRCm39) missense probably benign 0.00
R3788:Scn4a UTSW 11 106,235,100 (GRCm39) missense probably damaging 0.96
R3853:Scn4a UTSW 11 106,210,932 (GRCm39) missense possibly damaging 0.94
R3861:Scn4a UTSW 11 106,216,950 (GRCm39) splice site probably benign
R3912:Scn4a UTSW 11 106,211,542 (GRCm39) missense probably damaging 1.00
R3983:Scn4a UTSW 11 106,238,644 (GRCm39) missense probably damaging 1.00
R4036:Scn4a UTSW 11 106,212,883 (GRCm39) missense possibly damaging 0.75
R4358:Scn4a UTSW 11 106,239,683 (GRCm39) splice site probably null
R4556:Scn4a UTSW 11 106,211,272 (GRCm39) missense probably benign 0.32
R4677:Scn4a UTSW 11 106,214,788 (GRCm39) missense probably damaging 1.00
R4863:Scn4a UTSW 11 106,210,828 (GRCm39) missense probably damaging 1.00
R4924:Scn4a UTSW 11 106,210,914 (GRCm39) missense possibly damaging 0.83
R5081:Scn4a UTSW 11 106,239,553 (GRCm39) missense probably damaging 0.99
R5298:Scn4a UTSW 11 106,230,212 (GRCm39) missense probably damaging 1.00
R5407:Scn4a UTSW 11 106,211,715 (GRCm39) missense probably damaging 1.00
R5634:Scn4a UTSW 11 106,220,830 (GRCm39) missense probably benign
R6381:Scn4a UTSW 11 106,211,137 (GRCm39) missense probably damaging 1.00
R6468:Scn4a UTSW 11 106,236,502 (GRCm39) missense probably damaging 1.00
R6489:Scn4a UTSW 11 106,240,006 (GRCm39) missense probably benign 0.26
R6549:Scn4a UTSW 11 106,234,791 (GRCm39) missense probably damaging 1.00
R6606:Scn4a UTSW 11 106,218,899 (GRCm39) missense probably benign 0.39
R7037:Scn4a UTSW 11 106,211,726 (GRCm39) missense probably damaging 0.98
R7064:Scn4a UTSW 11 106,212,983 (GRCm39) missense possibly damaging 0.93
R7182:Scn4a UTSW 11 106,221,134 (GRCm39) missense probably benign 0.21
R7194:Scn4a UTSW 11 106,215,062 (GRCm39) missense probably benign 0.32
R7531:Scn4a UTSW 11 106,239,523 (GRCm39) splice site probably null
R7552:Scn4a UTSW 11 106,239,995 (GRCm39) missense probably benign 0.22
R7570:Scn4a UTSW 11 106,211,299 (GRCm39) missense possibly damaging 0.54
R7635:Scn4a UTSW 11 106,215,458 (GRCm39) missense probably damaging 1.00
R7823:Scn4a UTSW 11 106,233,334 (GRCm39) missense probably damaging 1.00
R7832:Scn4a UTSW 11 106,212,841 (GRCm39) missense probably benign 0.01
R7927:Scn4a UTSW 11 106,233,209 (GRCm39) missense probably damaging 1.00
R8122:Scn4a UTSW 11 106,221,157 (GRCm39) missense probably benign 0.02
R8131:Scn4a UTSW 11 106,232,367 (GRCm39) missense probably benign
R9093:Scn4a UTSW 11 106,210,638 (GRCm39) missense probably benign
R9099:Scn4a UTSW 11 106,211,000 (GRCm39) missense probably damaging 1.00
R9163:Scn4a UTSW 11 106,217,076 (GRCm39) missense probably damaging 1.00
R9255:Scn4a UTSW 11 106,215,054 (GRCm39) missense probably damaging 0.99
R9627:Scn4a UTSW 11 106,212,839 (GRCm39) missense probably benign
R9780:Scn4a UTSW 11 106,226,235 (GRCm39) missense probably damaging 1.00
X0012:Scn4a UTSW 11 106,220,887 (GRCm39) missense probably damaging 1.00
X0065:Scn4a UTSW 11 106,213,004 (GRCm39) missense probably damaging 0.98
Z1176:Scn4a UTSW 11 106,232,356 (GRCm39) missense probably damaging 0.97
Z1176:Scn4a UTSW 11 106,232,355 (GRCm39) missense probably benign 0.26
Z1176:Scn4a UTSW 11 106,212,734 (GRCm39) missense probably null 0.29
Z1177:Scn4a UTSW 11 106,232,368 (GRCm39) missense probably benign
Z1177:Scn4a UTSW 11 106,221,034 (GRCm39) missense not run
Predicted Primers PCR Primer
(F):5'- GTGAGATTTTCCATCCATGCTTG -3'
(R):5'- AATAGCGGTCCATTCTGTCC -3'

Sequencing Primer
(F):5'- CATGCTTGCTGCCCCAG -3'
(R):5'- TGGAAGACCAGCAGCCTG -3'
Posted On 2022-01-20