Incidental Mutation 'R4924:Scn4a'
ID 378885
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 042526-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4924 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 106210914 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Glutamic Acid at position 1701 (A1701E)
Ref Sequence ENSEMBL: ENSMUSP00000021056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021056]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000021056
AA Change: A1701E

PolyPhen 2 Score 0.826 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: A1701E

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: 99.0%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 91.6%
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 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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk G A 11: 119,902,351 (GRCm39) H625Y probably damaging Het
Adamts4 C T 1: 171,086,643 (GRCm39) R812W probably damaging Het
Ajuba A C 14: 54,809,056 (GRCm39) probably null Het
Aox1 T A 1: 58,344,503 (GRCm39) V532D probably damaging Het
Arpc1b G A 5: 145,063,625 (GRCm39) S295N probably benign Het
Baiap2 A G 11: 119,887,850 (GRCm39) S335G probably damaging Het
Brap T G 5: 121,803,318 (GRCm39) N155K probably damaging Het
Btn1a1 A G 13: 23,648,396 (GRCm39) probably benign Het
Ccl12 G A 11: 81,993,475 (GRCm39) V38I probably benign Het
Cemip T C 7: 83,602,146 (GRCm39) Y881C probably damaging Het
Cep128 T C 12: 90,989,174 (GRCm39) silent Het
Chd5 A C 4: 152,450,886 (GRCm39) D670A possibly damaging Het
Cmip T C 8: 117,983,994 (GRCm39) Y52H probably benign Het
Dmtn A G 14: 70,855,399 (GRCm39) I30T probably benign Het
Dscaml1 T A 9: 45,656,487 (GRCm39) M1609K probably damaging Het
Edar C A 10: 58,465,197 (GRCm39) E55D probably damaging Het
Ehmt1 A T 2: 24,729,734 (GRCm39) I601N probably damaging Het
Fam120a A T 13: 49,055,572 (GRCm39) N705K probably benign Het
Gm21718 G T 14: 51,550,292 (GRCm39) noncoding transcript Het
Gnaz A G 10: 74,827,545 (GRCm39) D99G probably benign Het
Helz G A 11: 107,493,165 (GRCm39) G196D probably damaging Het
Hif1a T C 12: 73,986,331 (GRCm39) S341P probably damaging Het
Hivep1 G T 13: 42,311,792 (GRCm39) S1344I probably benign Het
Hspa1l T A 17: 35,196,832 (GRCm39) Y290* probably null Het
Ift81 A G 5: 122,732,679 (GRCm39) L285S possibly damaging Het
Inpp4b T A 8: 82,849,253 (GRCm39) N891K probably damaging Het
Irx6 C T 8: 93,404,981 (GRCm39) T283M probably benign Het
Kdm5b A G 1: 134,559,089 (GRCm39) K1538E probably benign Het
Kif13a A G 13: 47,083,075 (GRCm39) V8A probably damaging Het
Krtap15-1 T A 16: 88,626,036 (GRCm39) N34K probably damaging Het
Lama2 T G 10: 27,245,137 (GRCm39) I215L probably damaging Het
Ldlrad3 C T 2: 101,900,328 (GRCm39) R58H possibly damaging Het
Lvrn C T 18: 47,027,792 (GRCm39) P869L probably damaging Het
Myo1d A G 11: 80,565,504 (GRCm39) F411S probably damaging Het
Myo5b T A 18: 74,828,455 (GRCm39) H702Q probably benign Het
Nat8f4 G T 6: 85,878,401 (GRCm39) Q41K probably benign Het
Nckap5 C A 1: 125,954,765 (GRCm39) E596* probably null Het
Nek10 T A 14: 14,846,594 (GRCm38) probably null Het
Notch3 T C 17: 32,363,705 (GRCm39) Y1145C probably damaging Het
Nr4a2 A T 2: 57,002,035 (GRCm39) H76Q probably benign Het
Nup98 T C 7: 101,784,185 (GRCm39) Q1049R probably damaging Het
Or4k48 A T 2: 111,476,121 (GRCm39) S74T possibly damaging Het
Or5k1b T A 16: 58,580,982 (GRCm39) R186* probably null Het
Or8k33 A T 2: 86,383,853 (GRCm39) F205Y probably damaging Het
Pepd T C 7: 34,720,409 (GRCm39) Y231H probably benign Het
Plagl1 G T 10: 13,003,301 (GRCm39) A190S possibly damaging Het
Plat T A 8: 23,268,269 (GRCm39) I345N probably damaging Het
Pnmt A G 11: 98,278,286 (GRCm39) E120G probably damaging Het
Prkrip1 C A 5: 136,227,797 (GRCm39) probably null Het
Pygm G A 19: 6,443,754 (GRCm39) A572T probably damaging Het
Rbm4b T C 19: 4,807,400 (GRCm39) F39L probably damaging Het
Rpe65 A G 3: 159,328,268 (GRCm39) H388R probably benign Het
Sdk2 C A 11: 113,748,584 (GRCm39) W616L probably damaging Het
Serpina3m T A 12: 104,357,729 (GRCm39) S218T probably benign Het
Siglece C T 7: 43,309,297 (GRCm39) R87H probably damaging Het
Sim1 C A 10: 50,785,998 (GRCm39) L284M probably damaging Het
Smok3c G T 5: 138,063,844 (GRCm39) E444* probably null Het
Snx4 T C 16: 33,115,100 (GRCm39) V427A probably benign Het
Srp68 A T 11: 116,151,684 (GRCm39) V304E probably damaging Het
Stag1 A T 9: 100,678,808 (GRCm39) H243L possibly damaging Het
Stx6 T C 1: 155,049,737 (GRCm39) V14A probably damaging Het
Sv2b T A 7: 74,786,169 (GRCm39) Y417F probably benign Het
Tas2r103 A G 6: 133,013,161 (GRCm39) Y302H probably benign Het
Thop1 T C 10: 80,916,028 (GRCm39) S404P probably benign Het
Trp53bp1 G T 2: 121,051,701 (GRCm39) C988* probably null Het
Tsbp1 C T 17: 34,678,951 (GRCm39) P221L probably damaging Het
Ube3c A G 5: 29,836,269 (GRCm39) E630G possibly damaging Het
Usf3 T C 16: 44,037,718 (GRCm39) S733P probably benign Het
Vmn1r195 A G 13: 22,463,189 (GRCm39) T220A probably benign Het
Vmn1r201 A T 13: 22,658,882 (GRCm39) H32L probably benign Het
Wnt2 A G 6: 18,023,239 (GRCm39) C137R probably damaging Het
Ythdc2 T C 18: 44,980,871 (GRCm39) S489P probably damaging Het
Zfp248 A G 6: 118,406,033 (GRCm39) C418R probably damaging Het
Zfp946 T G 17: 22,674,502 (GRCm39) F419V probably damaging Het
Zfp994 C T 17: 22,419,738 (GRCm39) E404K probably damaging Het
Zfpm1 T C 8: 123,061,347 (GRCm39) V304A possibly 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
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
R9137:Scn4a UTSW 11 106,214,736 (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'- TGTTGGCAAGCAATCCCTCC -3'
(R):5'- CTGACTTTGTGGACACCCTG -3'

Sequencing Primer
(F):5'- AAGCAATCCCTCCTTCTCAGG -3'
(R):5'- CCTGCAGGAGCCCTTGAAAATTG -3'
Posted On 2016-04-15