Incidental Mutation 'R3788:Scn4a'
ID 272397
Institutional Source Beutler Lab
Gene Symbol Scn4a
Ensembl Gene ENSMUSG00000001027
Gene Name sodium channel, voltage-gated, type IV, alpha
Synonyms mH2, SkM1, Nav1.4
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3788 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106235100 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 341 (N341S)
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: N341S

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: N341S

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 0.2489 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency 100% (61/61)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T A 3: 121,846,561 (GRCm39) V26E possibly damaging Het
Abhd16a A G 17: 35,320,563 (GRCm39) N411S probably damaging Het
Akap13 G A 7: 75,351,901 (GRCm39) probably null Het
Aph1b T C 9: 66,701,348 (GRCm39) probably benign Het
Aspm C T 1: 139,390,941 (GRCm39) T742I probably damaging Het
Bclaf3 A G X: 158,349,492 (GRCm39) H619R probably benign Het
Bltp2 T A 11: 78,179,123 (GRCm39) probably null Het
Cemip A T 7: 83,593,106 (GRCm39) L1199H probably damaging Het
Chd2 G A 7: 73,096,878 (GRCm39) probably benign Het
Clnk A G 5: 38,872,341 (GRCm39) Y310H probably damaging Het
Crmp1 A G 5: 37,441,484 (GRCm39) D522G probably damaging Het
Cyth3 A G 5: 143,622,298 (GRCm39) probably benign Het
Dcbld1 T A 10: 52,195,754 (GRCm39) Y392N probably damaging Het
Flnc T C 6: 29,454,056 (GRCm39) F1820L probably damaging Het
Galnt18 G A 7: 111,119,322 (GRCm39) R385* probably null Het
Gpatch3 C A 4: 133,302,479 (GRCm39) R137S possibly damaging Het
Gpc6 C T 14: 117,861,878 (GRCm39) P265S probably damaging Het
Harbi1 T A 2: 91,550,952 (GRCm39) D308E probably benign Het
Hdhd2 G A 18: 77,042,883 (GRCm39) probably null Het
Hk1 T C 10: 62,111,467 (GRCm39) K737E possibly damaging Het
Hnrnpr G A 4: 136,063,624 (GRCm39) V345M probably damaging Het
Ift56 T A 6: 38,380,459 (GRCm39) probably null Het
Kalrn T C 16: 34,040,610 (GRCm39) H944R probably damaging Het
Kdm2a A T 19: 4,401,833 (GRCm39) C207S probably damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Krt75 C T 15: 101,481,956 (GRCm39) G104D possibly damaging Het
Lnpk A T 2: 74,352,607 (GRCm39) S358R probably benign Het
Map2 A G 1: 66,456,022 (GRCm39) T1512A probably damaging Het
Marchf10 T A 11: 105,287,905 (GRCm39) L132F probably damaging Het
Mfrp G A 9: 44,016,754 (GRCm39) W65* probably null Het
Mgat5 A G 1: 127,294,180 (GRCm39) D174G probably benign Het
Miga2 T A 2: 30,261,237 (GRCm39) Y177* probably null Het
Mroh3 T C 1: 136,113,213 (GRCm39) D747G probably damaging Het
Muc5b A G 7: 141,417,571 (GRCm39) T3506A possibly damaging Het
Myo7b G T 18: 32,107,165 (GRCm39) P1277T possibly damaging Het
Naaa C T 5: 92,420,413 (GRCm39) probably null Het
Ndufs2 T C 1: 171,062,889 (GRCm39) D410G possibly damaging Het
Or51a25 A G 7: 102,372,694 (GRCm39) probably null Het
Or5p78 T A 7: 108,212,280 (GRCm39) Y255* probably null Het
Or7e177 A G 9: 20,211,666 (GRCm39) I58V probably benign Het
Or8g35 A G 9: 39,381,365 (GRCm39) I219T probably benign Het
Osbp A T 19: 11,956,285 (GRCm39) Y409F probably benign Het
Plxnb1 T A 9: 108,938,355 (GRCm39) V1303D possibly damaging Het
Prkcg G A 7: 3,362,263 (GRCm39) D246N probably damaging Het
Ranbp17 GCCTGGATACTGACC GCC 11: 33,169,203 (GRCm39) probably benign Het
Sbf1 G A 15: 89,183,731 (GRCm39) R1261* probably null Het
Sec61a2 C A 2: 5,884,436 (GRCm39) probably null Het
Sgcd T A 11: 47,246,032 (GRCm39) K57* probably null Het
Sinhcaf A G 6: 148,827,617 (GRCm39) S134P possibly damaging Het
Slc12a5 T C 2: 164,835,695 (GRCm39) L861P probably damaging Het
Slc6a16 A G 7: 44,909,386 (GRCm39) D184G probably benign Het
Snx7 A G 3: 117,632,639 (GRCm39) probably benign Het
Sptbn2 A G 19: 4,795,950 (GRCm39) I1710V probably damaging Het
Sytl2 A T 7: 90,025,289 (GRCm39) I426F probably benign Het
Tdp1 A G 12: 99,858,011 (GRCm39) probably benign Het
Tmem232 C A 17: 65,689,628 (GRCm39) D496Y possibly damaging Het
Tomm20l C T 12: 71,158,516 (GRCm39) A58V possibly damaging Het
Ttn T C 2: 76,775,618 (GRCm39) E1854G unknown Het
Ttn A G 2: 76,804,552 (GRCm39) V240A probably benign Het
Vmn2r98 A T 17: 19,300,887 (GRCm39) T630S probably benign Het
Xrcc1 G C 7: 24,266,333 (GRCm39) A220P probably benign 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
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
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'- AGGTCTCCATATGTCCTCTAAGC -3'
(R):5'- AAGCTGATGTGGCTTAGCGC -3'

Sequencing Primer
(F):5'- CTCCATATGTCCTCTAAGCATGAAAG -3'
(R):5'- ATGCAGTTTATCCACTGGAGACC -3'
Posted On 2015-03-25