Incidental Mutation 'R2057:Scn4a'
ID 228286
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 040062-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2057 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 106226550 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 670 (V670A)
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: V670A

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: V670A

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 A G 19: 43,806,477 (GRCm39) K764E probably damaging Het
Abcg2 T C 6: 58,667,525 (GRCm39) V129A probably benign Het
Adgrf5 A G 17: 43,739,477 (GRCm39) Y72C possibly damaging Het
Ago1 C T 4: 126,337,021 (GRCm39) R228H probably damaging Het
Ano1 A G 7: 144,201,789 (GRCm39) V334A probably damaging Het
Apob A T 12: 8,052,164 (GRCm39) R1202* probably null Het
Arfgap3 G T 15: 83,194,501 (GRCm39) D389E probably benign Het
Atf6b A T 17: 34,867,549 (GRCm39) probably null Het
Atoh8 T C 6: 72,212,112 (GRCm39) K13E probably damaging Het
Bicral G T 17: 47,135,814 (GRCm39) N465K possibly damaging Het
Bves T A 10: 45,219,231 (GRCm39) Y110N probably damaging Het
C4b A G 17: 34,947,594 (GRCm39) Y1695H probably damaging Het
Cage1 A G 13: 38,207,356 (GRCm39) V163A probably benign Het
Canx T C 11: 50,195,252 (GRCm39) N272S probably damaging Het
Caskin1 G T 17: 24,715,433 (GRCm39) G93V probably damaging Het
Cd34 T C 1: 194,641,450 (GRCm39) V292A probably damaging Het
Cd84 A G 1: 171,700,317 (GRCm39) T145A possibly damaging Het
Cdh16 C A 8: 105,348,597 (GRCm39) G144* probably null Het
Chaf1b T A 16: 93,691,795 (GRCm39) H280Q probably damaging Het
Chpf2 G A 5: 24,796,220 (GRCm39) G389R probably damaging Het
Crb1 T C 1: 139,242,488 (GRCm39) Y330C probably damaging Het
Cux2 A T 5: 122,007,567 (GRCm39) V698E probably benign Het
Dhtkd1 A G 2: 5,947,430 (GRCm39) V18A unknown Het
Dmbt1 G A 7: 130,707,900 (GRCm39) A1381T possibly damaging Het
Enpp1 C G 10: 24,536,090 (GRCm39) A437P probably damaging Het
Fat2 C T 11: 55,172,686 (GRCm39) V2676I possibly damaging Het
Fzd2 A G 11: 102,496,759 (GRCm39) D401G probably damaging Het
Gcm2 T C 13: 41,263,430 (GRCm39) M1V probably null Het
Gnai3 C T 3: 108,019,812 (GRCm39) V233I probably benign Het
Golim4 T A 3: 75,802,194 (GRCm39) D366V possibly damaging Het
Grin1 T A 2: 25,206,832 (GRCm39) T110S probably damaging Het
Grin2a A G 16: 9,487,608 (GRCm39) V430A probably benign Het
Gstp3 G A 19: 4,109,282 (GRCm39) T5I probably damaging Het
Il17rb T A 14: 29,719,111 (GRCm39) M324L probably benign Het
Jmy A G 13: 93,596,211 (GRCm39) Y473H probably damaging Het
Khdc1b A G 1: 21,454,534 (GRCm39) D79G probably benign Het
Kremen2 T C 17: 23,961,691 (GRCm39) E272G possibly damaging Het
Lmo7 G C 14: 102,124,614 (GRCm39) A358P probably damaging Het
Mdh1b T C 1: 63,760,741 (GRCm39) I107V probably benign Het
Mlkl T C 8: 112,060,242 (GRCm39) Q48R probably benign Het
Myh2 G A 11: 67,079,665 (GRCm39) probably null Het
Naip1 T A 13: 100,562,081 (GRCm39) Q1028L probably damaging Het
Ncald T A 15: 37,397,423 (GRCm39) I86F possibly damaging Het
Nid1 A C 13: 13,675,058 (GRCm39) H926P probably benign Het
Nlrp9a T A 7: 26,256,787 (GRCm39) I46K possibly damaging Het
Or1p1 A G 11: 74,179,652 (GRCm39) Y60C probably damaging Het
Or9r3 A T 10: 129,947,859 (GRCm39) S267T probably benign Het
Pak1 T A 7: 97,557,004 (GRCm39) probably null Het
Parpbp T A 10: 87,960,824 (GRCm39) M221L probably benign Het
Pde12 T C 14: 26,390,035 (GRCm39) I225V probably benign Het
Phf19 G T 2: 34,789,620 (GRCm39) R367S probably benign Het
Plcl2 A G 17: 50,975,139 (GRCm39) probably null Het
Plxnb1 A T 9: 108,938,294 (GRCm39) I1283F possibly damaging Het
Pramel6 T A 2: 87,339,059 (GRCm39) N86K possibly damaging Het
Prkdc A G 16: 15,545,469 (GRCm39) T1862A probably benign Het
Prpf40a A T 2: 53,034,851 (GRCm39) I779K probably damaging Het
Prss3b G A 6: 41,009,315 (GRCm39) T173I probably benign Het
Ptpn20 A T 14: 33,352,942 (GRCm39) E227V probably damaging Het
Rad54b C T 4: 11,606,088 (GRCm39) R499C probably benign Het
Rarg C A 15: 102,147,939 (GRCm39) A291S probably damaging Het
Rnf169 A T 7: 99,574,615 (GRCm39) L660Q probably damaging Het
Serpinb9c A T 13: 33,340,854 (GRCm39) C81* probably null Het
Sik1 A G 17: 32,067,771 (GRCm39) S435P probably benign Het
Slc35g2 G A 9: 100,435,329 (GRCm39) A114V probably damaging Het
Slc7a14 A T 3: 31,291,645 (GRCm39) V211E probably damaging Het
Snrpn A T 7: 59,637,204 (GRCm39) H37Q possibly damaging Het
Spock3 T A 8: 63,698,204 (GRCm39) C185* probably null Het
Tbc1d4 A G 14: 101,714,591 (GRCm39) S627P probably damaging Het
Tgoln1 T C 6: 72,592,653 (GRCm39) T276A probably benign Het
Tmem176b G A 6: 48,813,267 (GRCm39) T64I probably damaging Het
Tnpo2 T C 8: 85,776,742 (GRCm39) L483P probably damaging Het
Tpte T A 8: 22,808,355 (GRCm39) D163E probably benign Het
Trim36 A T 18: 46,329,229 (GRCm39) D70E probably benign Het
Umodl1 G A 17: 31,227,740 (GRCm39) probably null Het
Wdr90 T C 17: 26,074,173 (GRCm39) T691A probably benign Het
Zdhhc8 A G 16: 18,046,210 (GRCm39) S118P probably damaging Het
Zfp438 T C 18: 5,214,085 (GRCm39) E291G probably benign Het
Zfp879 C T 11: 50,723,428 (GRCm39) E543K 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
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'- AAATCGTGCATGTGCCAGC -3'
(R):5'- CTTTTAAATGTGGATGACAGGAGGG -3'

Sequencing Primer
(F):5'- CTGCAGTCTGAGGCAATCTTG -3'
(R):5'- GGGGTAAGACATAAACATCCAATAAC -3'
Posted On 2014-09-17