Incidental Mutation 'R0113:Scn4a'
ID 20599
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 038399-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0113 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 106236262 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 333 (E333K)
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: E333K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: E333K

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174877
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.1%
  • 10x: 95.2%
  • 20x: 87.5%
Validation Efficiency 99% (70/71)
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
3930402G23Rik A G 8: 10,976,126 (GRCm39) noncoding transcript Het
Abca13 A T 11: 9,242,114 (GRCm39) I1326F possibly damaging Het
Arnt2 G A 7: 83,996,738 (GRCm39) R63C probably damaging Het
Aspscr1 C G 11: 120,579,751 (GRCm39) Q97E probably damaging Het
Atad2 A G 15: 57,984,330 (GRCm39) probably benign Het
Atcay A T 10: 81,050,554 (GRCm39) probably null Het
Brme1 C T 8: 84,893,871 (GRCm39) T311I probably damaging Het
C4b T A 17: 34,960,214 (GRCm39) Y279F probably damaging Het
Cav1 A T 6: 17,308,048 (GRCm39) S67C possibly damaging Het
Ceacam23 G A 7: 17,642,873 (GRCm39) noncoding transcript Het
Celf2 A C 2: 6,629,525 (GRCm39) H113Q probably damaging Het
Cep170 A C 1: 176,586,021 (GRCm39) N590K probably damaging Het
Ces1f A T 8: 94,006,327 (GRCm39) M1K probably null Het
Chrna1 C A 2: 73,397,180 (GRCm39) D370Y possibly damaging Het
Csmd1 C A 8: 16,034,849 (GRCm39) G2441C probably damaging Het
D630003M21Rik C T 2: 158,038,495 (GRCm39) D984N possibly damaging Het
Dhrs1 T C 14: 55,977,396 (GRCm39) T241A probably benign Het
Edar A C 10: 58,465,271 (GRCm39) C31G probably damaging Het
Eps8 A G 6: 137,514,682 (GRCm39) S24P possibly damaging Het
Fam149a T C 8: 45,794,061 (GRCm39) E669G probably damaging Het
Fcrla A T 1: 170,749,868 (GRCm39) M1K probably null Het
G3bp1 T A 11: 55,386,252 (GRCm39) V237E probably benign Het
Galnt5 A G 2: 57,888,889 (GRCm39) E163G probably benign Het
Gpr87 T C 3: 59,086,932 (GRCm39) D192G possibly damaging Het
Ino80 G A 2: 119,213,441 (GRCm39) R1249C probably damaging Het
Ints1 T C 5: 139,750,968 (GRCm39) T810A Het
Kalrn A G 16: 33,870,306 (GRCm39) probably benign Het
Kcnk6 T C 7: 28,931,634 (GRCm39) D92G probably damaging Het
Marf1 C T 16: 13,960,398 (GRCm39) A549T probably damaging Het
Mfsd13a C T 19: 46,354,943 (GRCm39) T40I probably benign Het
Mfsd6 A T 1: 52,748,348 (GRCm39) N172K probably damaging Het
Mtcl1 G T 17: 66,661,237 (GRCm39) Q1225K possibly damaging Het
Nav2 C T 7: 49,185,701 (GRCm39) T948M probably damaging Het
Nfic T C 10: 81,256,419 (GRCm39) K104E probably damaging Het
Nup58 G A 14: 60,488,740 (GRCm39) probably benign Het
Nwd2 A T 5: 63,965,241 (GRCm39) K1608N probably damaging Het
Or10n1 T A 9: 39,525,298 (GRCm39) I145K probably benign Het
Or1j21 G A 2: 36,684,006 (GRCm39) G253R probably damaging Het
Or1j21 G T 2: 36,684,007 (GRCm39) G253V probably damaging Het
Phf21b T C 15: 84,688,968 (GRCm39) D186G probably damaging Het
Poli C T 18: 70,661,829 (GRCm39) C57Y probably damaging Het
Ppp1r16a C T 15: 76,574,999 (GRCm39) probably benign Het
Psg23 T C 7: 18,345,927 (GRCm39) Y256C probably benign Het
Satb1 C A 17: 52,089,726 (GRCm39) E374* probably null Het
Sec14l2 C T 11: 4,053,661 (GRCm39) probably benign Het
Slain1 T C 14: 103,923,261 (GRCm39) probably benign Het
Snapc1 C T 12: 74,021,806 (GRCm39) R81C probably damaging Het
Syne2 T C 12: 75,977,352 (GRCm39) S1266P probably damaging Het
Syne2 A G 12: 76,080,496 (GRCm39) E4810G probably damaging Het
Tbck T C 3: 132,448,841 (GRCm39) I618T probably damaging Het
Tmem132d A T 5: 127,861,657 (GRCm39) N821K probably benign Het
Trim28 T A 7: 12,762,628 (GRCm39) V381E probably damaging Het
Ttc1 T C 11: 43,636,115 (GRCm39) S43G probably benign Het
Ube2u A G 4: 100,338,852 (GRCm39) E39G possibly damaging Het
Urb2 T C 8: 124,757,665 (GRCm39) V1124A probably benign Het
Usp13 A G 3: 32,872,025 (GRCm39) probably benign Het
Vmn1r216 A T 13: 23,283,631 (GRCm39) S105C probably damaging Het
Yipf2 T C 9: 21,501,412 (GRCm39) T23A probably damaging Het
Zfp521 G A 18: 13,978,148 (GRCm39) T755M probably damaging Het
Zfp619 T A 7: 39,187,183 (GRCm39) M1071K probably benign Het
Zfp942 A T 17: 22,148,066 (GRCm39) C188S 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
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
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'- GTACAGTGAGAGCCTTAGCACACAC -3'
(R):5'- TGGGAAACCTGCGTCAGAAGTG -3'

Sequencing Primer
(F):5'- gacctgcctgcttccac -3'
(R):5'- TACGGCAATGACACCTGGTA -3'
Posted On 2013-04-11