Incidental Mutation 'R3912:Scn4a'
ID 309473
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 040910-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3912 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 106211542 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 1492 (I1492F)
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: I1492F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: I1492F

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
Meta Mutation Damage Score 0.9057 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (56/56)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot1 A G 12: 84,063,806 (GRCm39) S305G probably damaging Het
Acot12 A G 13: 91,918,208 (GRCm39) D167G probably benign Het
Adgra1 T C 7: 139,425,630 (GRCm39) probably null Het
Adh7 T A 3: 137,927,541 (GRCm39) V29E probably damaging Het
Aopep G T 13: 63,304,520 (GRCm39) E402* probably null Het
Atp2c2 A G 8: 120,448,015 (GRCm39) K103E probably damaging Het
Camkk1 A G 11: 72,924,642 (GRCm39) D285G probably benign Het
Ccdc158 G C 5: 92,796,794 (GRCm39) T514S possibly damaging Het
Cdhr5 T A 7: 140,853,770 (GRCm39) D210V probably damaging Het
Cndp1 C T 18: 84,650,124 (GRCm39) D190N probably benign Het
Eepd1 C T 9: 25,394,600 (GRCm39) T288M probably damaging Het
Erbin G T 13: 103,998,795 (GRCm39) T197K probably benign Het
Erbin G A 13: 104,022,846 (GRCm39) probably benign Het
Fnip2 A T 3: 79,386,812 (GRCm39) D971E possibly damaging Het
Gab2 A G 7: 96,948,280 (GRCm39) Y290C probably damaging Het
Gbp3 C T 3: 142,272,099 (GRCm39) probably benign Het
Gm14326 T C 2: 177,587,658 (GRCm39) K446R probably damaging Het
Herc2 T C 7: 55,748,185 (GRCm39) Y518H probably damaging Het
Id2 T A 12: 25,145,871 (GRCm39) K47* probably null Het
Ilf2 A G 3: 90,394,367 (GRCm39) N295S probably benign Het
Ilf3 C T 9: 21,309,422 (GRCm39) A526V possibly damaging Het
Ints10 T A 8: 69,266,272 (GRCm39) S478T probably damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Lrrc7 G A 3: 157,997,589 (GRCm39) L158F probably damaging Het
Mroh9 C T 1: 162,893,638 (GRCm39) C179Y probably damaging Het
Mrps18b C T 17: 36,221,831 (GRCm39) V165I probably benign Het
Myrip A G 9: 120,261,682 (GRCm39) S432G probably benign Het
Nutm2 C T 13: 50,626,976 (GRCm39) A377V possibly damaging Het
Or2ag18 A T 7: 106,405,072 (GRCm39) V199D probably damaging Het
Pate4 C A 9: 35,523,140 (GRCm39) M1I probably null Het
Pax7 C A 4: 139,508,209 (GRCm39) W272L probably benign Het
Ppp1r12b C T 1: 134,815,056 (GRCm39) E320K probably damaging Het
Prg4 T C 1: 150,327,619 (GRCm39) Y278C probably damaging Het
Pvr T C 7: 19,643,217 (GRCm39) N339D probably benign Het
Rev3l A G 10: 39,696,552 (GRCm39) I521M probably damaging Het
Ryr2 A G 13: 11,787,313 (GRCm39) I1020T probably damaging Het
Sec16a C T 2: 26,304,399 (GRCm39) G2304D probably damaging Het
Shisa7 T A 7: 4,833,239 (GRCm39) R341* probably null Het
Slc19a3 T A 1: 83,000,424 (GRCm39) M198L probably benign Het
Slc26a8 T A 17: 28,863,753 (GRCm39) N669Y possibly damaging Het
Slco1a7 A G 6: 141,673,362 (GRCm39) F392S probably damaging Het
Snap91 T C 9: 86,674,610 (GRCm39) T534A possibly damaging Het
Susd4 A T 1: 182,715,031 (GRCm39) Y284F probably damaging Het
Tas1r1 A T 4: 152,116,381 (GRCm39) Y418N probably damaging Het
Tdrd12 A G 7: 35,187,138 (GRCm39) I584T probably damaging Het
Tmtc3 A C 10: 100,284,888 (GRCm39) N582K probably damaging Het
Tnfrsf11b G A 15: 54,119,578 (GRCm39) probably benign Het
Trim30a A G 7: 104,060,348 (GRCm39) V476A probably damaging Het
Vmn1r39 C T 6: 66,782,125 (GRCm39) M27I probably benign Het
Vmn2r59 T C 7: 41,695,744 (GRCm39) T223A probably benign Het
Vps35l A G 7: 118,345,613 (GRCm39) T49A possibly damaging Het
Vwa5a T C 9: 38,646,039 (GRCm39) I469T probably damaging Het
Wnt3a A C 11: 59,140,828 (GRCm39) D229E 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
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
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'- TGCCTGGGTTCTCCAATGTC -3'
(R):5'- TGTAGGTCTCGCACTCTCTG -3'

Sequencing Primer
(F):5'- GTTCTCCAATGTCGGGTCACAG -3'
(R):5'- CGCACTCTCTGACTTGATACAG -3'
Posted On 2015-04-17