Incidental Mutation 'R9093:Scn4a'
ID 691165
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9093 (G1)
Quality Score 215.009
Status Validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 106210638 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 1793 (S1793L)
Ref Sequence ENSEMBL: ENSMUSP00000021056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021056]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000021056
AA Change: S1793L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: S1793L

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: 99.6%
  • 20x: 98.6%
Validation Efficiency 97% (76/78)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 A T 2: 69,069,513 (GRCm39) V1294E probably damaging Het
Ada C T 2: 163,577,308 (GRCm39) G60D probably benign Het
Aff3 G T 1: 38,291,738 (GRCm39) R390S possibly damaging Het
Aldh3b3 T A 19: 4,013,959 (GRCm39) N53K possibly damaging Het
Ankrd36 G A 11: 5,589,132 (GRCm39) M410I probably benign Het
Ap2b1 T A 11: 83,215,395 (GRCm39) I113N probably damaging Het
Art5 G T 7: 101,747,396 (GRCm39) H128N probably benign Het
Calhm2 A C 19: 47,121,599 (GRCm39) L190R probably benign Het
Catsperg1 G C 7: 28,884,152 (GRCm39) T987R probably damaging Het
Cdh18 A T 15: 23,474,064 (GRCm39) I645F probably damaging Het
Cenpe C T 3: 134,945,641 (GRCm39) Q1052* probably null Het
Cfap221 G T 1: 119,863,856 (GRCm39) Q563K probably damaging Het
Cfap54 T A 10: 92,651,770 (GRCm39) E3093D probably benign Het
Chd4 A G 6: 125,090,974 (GRCm39) M1186V probably benign Het
Chst15 A T 7: 131,870,646 (GRCm39) probably null Het
Clca3a2 T C 3: 144,781,481 (GRCm39) T688A probably benign Het
Cmtm1 TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG 8: 105,036,334 (GRCm39) probably null Het
Cul1 T A 6: 47,495,173 (GRCm39) N518K probably damaging Het
E230025N22Rik G T 18: 36,821,952 (GRCm39) L247I possibly damaging Het
Eno4 A T 19: 58,941,600 (GRCm39) K174* probably null Het
Enpp3 G A 10: 24,671,702 (GRCm39) P431S probably benign Het
Fbh1 T A 2: 11,764,801 (GRCm39) Q444H probably damaging Het
Fbxo31 G A 8: 122,281,136 (GRCm39) R337C probably damaging Het
Fbxw14 A G 9: 109,105,250 (GRCm39) I305T probably benign Het
Fhip1b T A 7: 105,034,599 (GRCm39) T408S probably damaging Het
Gas2 T A 7: 51,602,969 (GRCm39) C216S probably damaging Het
Gjb3 GCCAGATGCGCCCA GCCAGATGCGCCCAGATGCGCCCA 4: 127,220,458 (GRCm39) probably null Het
Glp2r T A 11: 67,621,459 (GRCm39) R344* probably null Het
Gm17430 A G 18: 9,726,640 (GRCm39) Y11H probably damaging Het
Gyg1 T A 3: 20,176,901 (GRCm39) D363V probably damaging Het
H2bc18 G A 3: 96,177,290 (GRCm39) A75T probably benign Het
Hectd4 A G 5: 121,411,677 (GRCm39) N451S probably benign Het
Hif1a T C 12: 73,979,111 (GRCm39) Y212H probably benign Het
Hoxd11 A T 2: 74,514,482 (GRCm39) *337C probably null Het
Kif24 A G 4: 41,428,691 (GRCm39) F90L probably benign Het
Klhl20 A T 1: 160,923,231 (GRCm39) C497* probably null Het
Loxl1 C A 9: 58,219,224 (GRCm39) A316S probably benign Het
Lrig3 C T 10: 125,845,950 (GRCm39) P793L possibly damaging Het
Macc1 A G 12: 119,410,561 (GRCm39) D443G probably benign Het
Maip1 A T 1: 57,446,311 (GRCm39) Y127F possibly damaging Het
Mrm2 A T 5: 140,314,427 (GRCm39) F136Y probably benign Het
Nasp G T 4: 116,468,017 (GRCm39) L323I probably benign Het
Ndufb8 A T 19: 44,538,823 (GRCm39) L166Q probably damaging Het
Nid2 C T 14: 19,858,009 (GRCm39) T1274I Het
Nup210 T A 6: 91,066,872 (GRCm39) T160S probably benign Het
Nutm2 A G 13: 50,628,964 (GRCm39) K676R probably damaging Het
Odad1 G A 7: 45,596,965 (GRCm39) V431I possibly damaging Het
Or10a3n T C 7: 108,493,609 (GRCm39) R7G probably benign Het
Or2a20 A G 6: 43,194,500 (GRCm39) T218A probably benign Het
Or56b1b A T 7: 108,164,454 (GRCm39) C183S probably damaging Het
Or5ak20 T A 2: 85,183,852 (GRCm39) R139S probably benign Het
Or7g33 A G 9: 19,448,914 (GRCm39) V104A probably benign Het
Or8b9 A T 9: 37,766,294 (GRCm39) Y60F probably damaging Het
Or9m1 A T 2: 87,733,480 (GRCm39) I180N probably benign Het
Pcdhga12 C A 18: 37,899,931 (GRCm39) N254K possibly damaging Het
Pm20d1 G T 1: 131,743,753 (GRCm39) V473F probably benign Het
Pou2af2 G A 9: 51,201,516 (GRCm39) P180L possibly damaging Het
Rab11fip1 A G 8: 27,633,355 (GRCm39) V596A probably damaging Het
Rapgef6 C T 11: 54,487,912 (GRCm39) Q13* probably null Het
Rasef T C 4: 73,698,583 (GRCm39) D26G probably benign Het
Rbfox2 A T 15: 77,190,658 (GRCm39) V29E probably benign Het
Recql4 G A 15: 76,589,685 (GRCm39) P787S unknown Het
Rnf19a A C 15: 36,253,450 (GRCm39) probably benign Het
Rnf214 A G 9: 45,811,054 (GRCm39) I203T probably damaging Het
Rnmt A C 18: 68,451,146 (GRCm39) E396D probably benign Het
Sdcbp G T 4: 6,386,709 (GRCm39) probably null Het
Slfn3 A G 11: 83,103,948 (GRCm39) N273S probably damaging Het
Slk A G 19: 47,603,883 (GRCm39) D209G Het
Tent5b A G 4: 133,214,352 (GRCm39) T408A probably damaging Het
Tmem135 T A 7: 88,797,204 (GRCm39) M351L probably benign Het
Tmem64 A G 4: 15,266,391 (GRCm39) H147R probably benign Het
Tnfsf4 T C 1: 161,244,629 (GRCm39) L106P probably damaging Het
Tonsl A T 15: 76,515,270 (GRCm39) C1039S probably damaging Het
Ube4a A T 9: 44,864,462 (GRCm39) F44I possibly damaging Het
Vmn2r40 A G 7: 8,911,172 (GRCm39) L707P Het
Vmn2r87 G A 10: 130,308,165 (GRCm39) T691I probably benign Het
Wbp11 A T 6: 136,803,044 (GRCm39) S7T possibly damaging Het
Zfp386 C A 12: 116,023,878 (GRCm39) S532* probably null 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
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'- TTCCCCAACTCTGCATGCAG -3'
(R):5'- GAGGAGGTGTGTGCTATCAAAATCC -3'

Sequencing Primer
(F):5'- AACTCTGCATGCAGCCTTGATG -3'
(R):5'- GTGCTATCAAAATCCAGAGGGCTTAC -3'
Posted On 2021-12-30