Incidental Mutation 'R7531:Scn4a'
ID 585954
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 045603-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7531 (G1)
Quality Score 156.008
Status Validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) A to G at 106239523 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000021056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021056]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000021056
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027

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 0.9755 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (54/54)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T A 1: 71,286,332 (GRCm39) T2501S probably damaging Het
Abcg3 A G 5: 105,125,507 (GRCm39) Y59H probably benign Het
Acsf2 G T 11: 94,464,057 (GRCm39) probably null Het
Adam25 T A 8: 41,206,914 (GRCm39) I60K probably damaging Het
Agrn A T 4: 156,254,261 (GRCm39) V1729E probably damaging Het
Aldh9a1 G A 1: 167,177,895 (GRCm39) V31I probably benign Het
Aqp5 T C 15: 99,489,180 (GRCm39) F10L possibly damaging Het
Arfgap2 T A 2: 91,104,089 (GRCm39) probably null Het
Asb7 T C 7: 66,328,884 (GRCm39) H52R probably damaging Het
Aspa G A 11: 73,204,351 (GRCm39) Q206* probably null Het
Bpgm A G 6: 34,481,223 (GRCm39) I207V possibly damaging Het
Brinp2 A G 1: 158,094,142 (GRCm39) S187P possibly damaging Het
Clec4e A G 6: 123,262,533 (GRCm39) F128S probably benign Het
Crisp3 A G 17: 40,545,629 (GRCm39) F82L probably benign Het
Cry2 A G 2: 92,243,350 (GRCm39) L497P probably damaging Het
Dcxr A G 11: 120,617,832 (GRCm39) V48A probably benign Het
Ddx11 A T 17: 66,445,214 (GRCm39) T379S probably benign Het
Depdc1a A C 3: 159,228,276 (GRCm39) T343P probably damaging Het
Dhx36 T C 3: 62,392,389 (GRCm39) I546V probably damaging Het
Fam114a2 A G 11: 57,404,542 (GRCm39) V74A probably benign Het
Fcgbpl1 T C 7: 27,839,656 (GRCm39) F490L probably benign Het
Flg2 A T 3: 93,108,177 (GRCm39) R68S probably damaging Het
Glb1l3 T C 9: 26,764,950 (GRCm39) I154V possibly damaging Het
Gm45844 T C 7: 7,243,185 (GRCm39) T22A probably benign Het
Gramd2a A T 9: 59,617,193 (GRCm39) I83F probably damaging Het
Hcn4 A G 9: 58,767,420 (GRCm39) T994A unknown Het
Hectd1 C T 12: 51,853,150 (GRCm39) V124I probably benign Het
Hmcn1 A T 1: 150,562,531 (GRCm39) D2342E probably benign Het
Hyal6 A T 6: 24,740,786 (GRCm39) H313L possibly damaging Het
Ifnab T A 4: 88,609,523 (GRCm39) probably benign Het
Keap1 A G 9: 21,148,623 (GRCm39) I128T probably benign Het
Kit T C 5: 75,767,700 (GRCm39) S28P probably damaging Het
Krtap5-3 T A 7: 141,755,942 (GRCm39) C260S unknown Het
Lepr T A 4: 101,609,372 (GRCm39) W320R probably damaging Het
Lmod3 A T 6: 97,225,403 (GRCm39) N139K probably benign Het
Marchf1 C G 8: 66,838,989 (GRCm39) S10R probably benign Het
Naa35 A T 13: 59,765,755 (GRCm39) K380* probably null Het
Npy1r C A 8: 67,157,546 (GRCm39) F285L probably damaging Het
Nr1h3 C T 2: 91,014,739 (GRCm39) R427H probably damaging Het
Or5p79 T A 7: 108,221,269 (GRCm39) N83K probably benign Het
Pate2 A G 9: 35,582,008 (GRCm39) probably null Het
Pcmt1 A G 10: 7,556,369 (GRCm39) probably null Het
Prg4 T G 1: 150,330,786 (GRCm39) E629A unknown Het
Rin2 T G 2: 145,700,419 (GRCm39) S199A probably benign Het
Ror1 T A 4: 100,298,388 (GRCm39) L587Q probably damaging Het
Rsl1 T A 13: 67,324,566 (GRCm39) C31S possibly damaging Het
Sema3a T C 5: 13,615,805 (GRCm39) Y410H probably damaging Het
Smpd5 T C 15: 76,180,539 (GRCm39) V447A probably benign Het
Tax1bp1 A T 6: 52,723,682 (GRCm39) D524V probably benign Het
Tesc A T 5: 118,197,523 (GRCm39) Y179F probably damaging Het
Tm9sf2 T C 14: 122,379,824 (GRCm39) S292P possibly damaging Het
Unc45b A G 11: 82,819,838 (GRCm39) D543G probably damaging Het
Usp4 T A 9: 108,249,879 (GRCm39) V469E probably damaging Het
Vmn1r10 T A 6: 57,090,924 (GRCm39) I172N possibly damaging Het
Zfyve16 A G 13: 92,659,473 (GRCm39) L146S 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
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'- AGATCCCTGTGAAGGTGTACC -3'
(R):5'- GTGCTCATCCACGCATATCC -3'

Sequencing Primer
(F):5'- ATAAGGCTACCCAGGGCTG -3'
(R):5'- GCATATCCTGCCTACGTGG -3'
Posted On 2019-10-18