Incidental Mutation 'R6468:Scn4a'
ID 516443
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 044601-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6468 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 106236502 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 253 (V253M)
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: V253M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: V253M

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.9%
Validation Efficiency 97% (57/59)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl5 A G 10: 80,177,747 (GRCm39) V305A possibly damaging Het
Adgrl4 A G 3: 151,198,012 (GRCm39) T91A probably benign Het
Ano6 A G 15: 95,865,595 (GRCm39) I860V probably benign Het
B3galnt1 A G 3: 69,482,866 (GRCm39) S132P probably damaging Het
Bltp1 T C 3: 37,062,592 (GRCm39) I3368T probably damaging Het
Btbd10 A T 7: 112,946,266 (GRCm39) V33E probably benign Het
Cacna1g A T 11: 94,330,548 (GRCm39) V989D probably damaging Het
Celsr3 A G 9: 108,712,989 (GRCm39) D1807G probably benign Het
Chd6 A G 2: 160,854,987 (GRCm39) M807T probably damaging Het
Cpxm2 T C 7: 131,672,589 (GRCm39) D320G probably damaging Het
Cryzl1 A C 16: 91,489,413 (GRCm39) probably null Het
Dcbld2 A T 16: 58,253,736 (GRCm39) K158* probably null Het
Depdc5 A G 5: 33,069,575 (GRCm39) N437S probably benign Het
Dock7 G A 4: 98,855,464 (GRCm39) S1496L probably benign Het
Eea1 T G 10: 95,864,274 (GRCm39) I931R probably benign Het
Eif2ak4 C A 2: 118,266,722 (GRCm39) L714I probably damaging Het
Enpep A G 3: 129,125,509 (GRCm39) probably null Het
Fam83b T A 9: 76,409,413 (GRCm39) K238* probably null Het
Fam83f A G 15: 80,576,312 (GRCm39) Y321C possibly damaging Het
Fanci A G 7: 79,067,687 (GRCm39) I42V probably benign Het
Flg2 A T 3: 93,121,728 (GRCm39) R1299S unknown Het
Gak G T 5: 108,771,202 (GRCm39) C102* probably null Het
Gcnt7 A G 2: 172,295,993 (GRCm39) L277P probably damaging Het
Gucy2d A G 7: 98,099,168 (GRCm39) E329G probably benign Het
Hacd1 T C 2: 14,040,755 (GRCm39) I167V probably damaging Het
Hdlbp T A 1: 93,345,389 (GRCm39) D662V possibly damaging Het
Hspa4 A T 11: 53,155,883 (GRCm39) V674E probably benign Het
Hunk A G 16: 90,290,320 (GRCm39) Q442R possibly damaging Het
Lce1j A T 3: 92,696,729 (GRCm39) C16* probably null Het
Lrat A T 3: 82,810,799 (GRCm39) M74K probably damaging Het
Lrig2 G A 3: 104,374,509 (GRCm39) R191C probably damaging Het
Lrrc37a A C 11: 103,351,666 (GRCm39) F2558L unknown Het
Mctp1 T A 13: 76,879,930 (GRCm39) probably null Het
Mecom T A 3: 30,194,535 (GRCm39) probably benign Het
Mgst1 A G 6: 138,118,585 (GRCm39) probably null Het
Ms4a15 T G 19: 10,970,534 (GRCm39) E3A probably benign Het
Myo1d T C 11: 80,448,300 (GRCm39) I942V probably benign Het
Neu2 A G 1: 87,524,600 (GRCm39) Y195C probably damaging Het
Nipa1 A T 7: 55,669,252 (GRCm39) V22E probably benign Het
Or4n4b A T 14: 50,535,924 (GRCm39) L281I probably benign Het
Or6c35 T C 10: 129,169,580 (GRCm39) S277P possibly damaging Het
Or8k25 T A 2: 86,244,381 (GRCm39) N5I probably damaging Het
Pik3r4 A G 9: 105,562,389 (GRCm39) T1223A possibly damaging Het
Ppl T C 16: 4,910,305 (GRCm39) D811G probably damaging Het
Prep T A 10: 44,991,203 (GRCm39) Y290N probably damaging Het
Ptk6 A T 2: 180,840,895 (GRCm39) H215Q probably benign Het
Rad50 A G 11: 53,582,971 (GRCm39) I474T possibly damaging Het
Rnf213 T A 11: 119,343,513 (GRCm39) V3626E possibly damaging Het
Snta1 T A 2: 154,219,069 (GRCm39) D422V probably damaging Het
Spata31h1 G T 10: 82,131,150 (GRCm39) T620K probably benign Het
Stk38 A G 17: 29,203,086 (GRCm39) L160P probably benign Het
Tapbp T C 17: 34,145,072 (GRCm39) F323S probably damaging Het
Uggt1 C T 1: 36,212,531 (GRCm39) R937Q probably benign Het
Vash2 G A 1: 190,710,484 (GRCm39) P57L probably damaging Het
Vmn1r4 G A 6: 56,933,852 (GRCm39) V119I probably benign Het
Vmn2r74 T C 7: 85,610,599 (GRCm39) D31G probably benign Het
Zfp114 T C 7: 23,877,206 (GRCm39) V16A 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
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
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'- AGTGTCATTGCCATACCAGGTG -3'
(R):5'- GAAGTGCTTAGGAAAGGCTTGC -3'

Sequencing Primer
(F):5'- ATACCAGGTGTCATTGCCG -3'
(R):5'- AGTGCTTAGGAAAGGCTTGCTATAG -3'
Posted On 2018-05-21