Incidental Mutation 'BB014:Scn4a'
ID 642828
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 # BB014
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 106233209 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 454 (E454D)
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: E454D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: E454D

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: 99.7%
  • 20x: 98.9%
Validation Efficiency
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
4921539E11Rik A G 4: 103,123,539 (GRCm39) M111T probably benign Het
Adprhl1 C T 8: 13,298,682 (GRCm39) V83I probably damaging Het
Agrn C T 4: 156,257,266 (GRCm39) G1188D probably damaging Het
Amz2 A G 11: 109,319,884 (GRCm39) K90R probably damaging Het
Arhgef4 G T 1: 34,846,334 (GRCm39) Q227H probably damaging Het
B4galt3 T A 1: 171,099,342 (GRCm39) C10* probably null Het
Banf2 T A 2: 143,915,718 (GRCm39) M53K probably benign Het
BC034090 A T 1: 155,117,371 (GRCm39) L249* probably null Het
Cftr A G 6: 18,267,970 (GRCm39) D673G possibly damaging Het
Cntnap2 G T 6: 47,072,621 (GRCm39) C1063F possibly damaging Het
Cstpp1 T A 2: 91,252,250 (GRCm39) D37V probably damaging Het
Dnah3 A G 7: 119,550,494 (GRCm39) I296T probably damaging Het
Dpy19l2 A G 9: 24,607,197 (GRCm39) V88A probably benign Het
Fbln5 T C 12: 101,784,647 (GRCm39) probably benign Het
Fbn1 T C 2: 125,225,656 (GRCm39) D532G possibly damaging Het
Fnta G A 8: 26,494,454 (GRCm39) R258* probably null Het
Gch1 G A 14: 47,393,380 (GRCm39) H201Y probably damaging Het
Grik2 A T 10: 49,116,890 (GRCm39) S624T probably damaging Het
Grm5 T A 7: 87,685,382 (GRCm39) S500T probably benign Het
Hmcn1 T A 1: 150,485,526 (GRCm39) I4359F probably damaging Het
Hrc T A 7: 44,985,477 (GRCm39) H209Q possibly damaging Het
Hsd17b14 T C 7: 45,215,395 (GRCm39) M164T probably damaging Het
Hydin T C 8: 111,307,476 (GRCm39) F3952L possibly damaging Het
Kti12 A C 4: 108,705,443 (GRCm39) E119A probably benign Het
Kti12 G T 4: 108,705,444 (GRCm39) E119D probably benign Het
Lig4 A T 8: 10,023,629 (GRCm39) H50Q possibly damaging Het
Lrp6 G T 6: 134,497,513 (GRCm39) R165S probably damaging Het
Muc4 A G 16: 32,592,011 (GRCm39) T958A Het
Myo19 A G 11: 84,791,046 (GRCm39) E419G probably damaging Het
Ndufa5 A G 6: 24,527,291 (GRCm39) V16A possibly damaging Het
Or10a2 T C 7: 106,673,496 (GRCm39) F154L probably benign Het
Phf24 A C 4: 42,934,774 (GRCm39) T137P probably damaging Het
Pkp4 A T 2: 59,142,098 (GRCm39) N467I probably damaging Het
Pramel25 T A 4: 143,519,536 (GRCm39) I99N probably benign Het
Rbm12b2 C T 4: 12,095,417 (GRCm39) R759C possibly damaging Het
Rftn1 G T 17: 50,354,408 (GRCm39) A318D probably damaging Het
Rnf34 T A 5: 122,988,288 (GRCm39) probably benign Het
Rsf1 GGCGGCGGC GGCGGCGGCAGCGGCGGC 7: 97,229,131 (GRCm39) probably benign Het
Scaf8 T A 17: 3,209,495 (GRCm39) S73T unknown Het
Serpina1e A G 12: 103,917,450 (GRCm39) V73A probably benign Het
Sh3rf2 A G 18: 42,244,487 (GRCm39) T350A probably benign Het
Slc35a1 A G 4: 34,669,021 (GRCm39) V264A probably damaging Het
Slf2 A G 19: 44,923,740 (GRCm39) K185E probably damaging Het
Spmip8 T A 8: 96,039,786 (GRCm39) S68T probably benign Het
Spsb2 T C 6: 124,786,336 (GRCm39) F23S probably benign Het
Ssx2ip T G 3: 146,138,365 (GRCm39) L404R probably damaging Het
Strn4 T A 7: 16,560,556 (GRCm39) L236Q probably null Het
Tcp10b A G 17: 13,288,579 (GRCm39) T202A probably benign Het
Tdp1 G T 12: 99,878,555 (GRCm39) V448L probably damaging Het
Tecrl T C 5: 83,502,666 (GRCm39) E61G probably damaging Het
Trim50 T C 5: 135,382,465 (GRCm39) F106L probably benign Het
Usp5 G T 6: 124,801,192 (GRCm39) F224L probably benign Het
Vmn2r45 C A 7: 8,486,513 (GRCm39) M258I probably benign Het
Zfp574 T A 7: 24,779,572 (GRCm39) V198E probably benign Het
Zmym4 A G 4: 126,799,170 (GRCm39) I722T 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
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
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'- TTGTCCTGAGGCAGCAAAGC -3'
(R):5'- AGACCGCTGATGCCTTTCTC -3'

Sequencing Primer
(F):5'- CAACCTGGGGCTTTCTGC -3'
(R):5'- CCTTCTCTTCGCATCCCCAGAC -3'
Posted On 2020-08-01