Incidental Mutation 'R5407:Scn4a'
ID 426342
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 # R5407 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 106209418-106244114 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106211715 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 1434 (Y1434C)
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: Y1434C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021056
Gene: ENSMUSG00000001027
AA Change: Y1434C

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: 98.5%
  • 10x: 97.0%
  • 20x: 94.6%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm4 T C 4: 144,396,895 (GRCm39) K279R probably benign Het
Aldoart2 A C 12: 55,612,981 (GRCm39) Y302S probably damaging Het
Arpp21 G T 9: 111,945,821 (GRCm39) probably benign Het
Camk1g C T 1: 193,029,680 (GRCm39) probably null Het
Cand2 G A 6: 115,762,161 (GRCm39) V196I possibly damaging Het
Cdc25b T A 2: 131,035,567 (GRCm39) L381Q probably damaging Het
Col17a1 C T 19: 47,654,946 (GRCm39) G610E probably damaging Het
Col19a1 C T 1: 24,342,575 (GRCm39) E797K probably damaging Het
Col3a1 A T 1: 45,385,212 (GRCm39) I110L probably benign Het
Col5a2 T A 1: 45,445,440 (GRCm39) D506V possibly damaging Het
Crp A T 1: 172,525,676 (GRCm39) probably null Het
Esco1 G T 18: 10,574,886 (GRCm39) H729N probably damaging Het
Evx2 A G 2: 74,488,170 (GRCm39) S217P probably damaging Het
Gabrb1 T C 5: 72,279,364 (GRCm39) V303A possibly damaging Het
Gcnt3 A G 9: 69,941,471 (GRCm39) Y366H probably benign Het
Gmpr2 A G 14: 55,915,733 (GRCm39) T304A possibly damaging Het
Golga3 C T 5: 110,349,856 (GRCm39) Q656* probably null Het
Gramd1b T A 9: 40,366,951 (GRCm39) M6L probably damaging Het
Kif17 T C 4: 138,025,532 (GRCm39) Y945H probably damaging Het
Klhl18 G C 9: 110,265,195 (GRCm39) N335K possibly damaging Het
Lrrk1 T A 7: 65,920,545 (GRCm39) Q1486L probably benign Het
Mboat7 G T 7: 3,694,380 (GRCm39) H72N probably damaging Het
Med12l G A 3: 59,165,622 (GRCm39) V1447M probably damaging Het
Mrpl3 T C 9: 104,954,294 (GRCm39) F333L probably benign Het
Nav3 T C 10: 109,702,796 (GRCm39) T246A probably benign Het
Neil3 A T 8: 54,054,054 (GRCm39) V325E probably benign Het
Nlrp4g A T 9: 124,349,930 (GRCm38) noncoding transcript Het
Onecut1 C T 9: 74,796,738 (GRCm39) S419F probably damaging Het
Or10n1 A T 9: 39,524,991 (GRCm39) I43F probably damaging Het
Ptp4a1 A T 1: 30,984,044 (GRCm39) V58E probably benign Het
Radil C T 5: 142,493,970 (GRCm39) R49H probably damaging Het
Ralgapa1 T C 12: 55,723,582 (GRCm39) E1648G possibly damaging Het
Rnft2 C T 5: 118,380,567 (GRCm39) M13I probably damaging Het
Satb2 A G 1: 56,987,309 (GRCm39) L92P probably damaging Het
Setx T A 2: 29,035,486 (GRCm39) M657K probably benign Het
Shd A G 17: 56,280,936 (GRCm39) E204G probably damaging Het
Shh T A 5: 28,671,578 (GRCm39) R62* probably null Het
Slc9a4 A G 1: 40,646,954 (GRCm39) T483A probably benign Het
Tbc1d7 A C 13: 43,308,178 (GRCm39) S96A probably benign Het
Tfcp2 T C 15: 100,425,755 (GRCm39) probably null Het
Tlk2 T A 11: 105,131,201 (GRCm39) S182R probably damaging Het
Tppp2 A G 14: 52,156,955 (GRCm39) probably null Het
Trim65 T C 11: 116,016,906 (GRCm39) T519A probably benign Het
Trio T C 15: 27,844,892 (GRCm39) probably null Het
Usf3 G A 16: 44,037,769 (GRCm39) V750I probably benign Het
Utrn T A 10: 12,556,369 (GRCm39) K1480N probably damaging Het
Vmn1r58 T A 7: 5,413,872 (GRCm39) R119S probably benign Het
Xirp2 A G 2: 67,341,313 (GRCm39) I1185V probably benign Het
Zc3h7b A G 15: 81,670,092 (GRCm39) H654R probably damaging Het
Zfyve16 G T 13: 92,636,792 (GRCm39) A1306E probably 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
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'- TGAACATGTCGTCGATGCCC -3'
(R):5'- TGTAACCGTCAAGACACCG -3'

Sequencing Primer
(F):5'- TCTTGACGTAGGCGAAGTTAGAC -3'
(R):5'- GTAACCGTCAAGACACCGCAATC -3'
Posted On 2016-09-01