Incidental Mutation 'R0026:Scn5a'
ID 189180
Institutional Source Beutler Lab
Gene Symbol Scn5a
Ensembl Gene ENSMUSG00000032511
Gene Name sodium channel, voltage-gated, type V, alpha
Synonyms Nav1.5c, Nav1.5, mH1, SkM2
MMRRC Submission 038321-MU
Accession Numbers

Ncbi RefSeq: NM_021544.4, NM_001253860.1; MGI:98251

Essential gene? Essential (E-score: 1.000) question?
Stock # R0026 (G1)
Quality Score 70
Status Validated
Chromosome 9
Chromosomal Location 119483408-119579016 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119522566 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 783 (I783T)
Ref Sequence ENSEMBL: ENSMUSP00000112838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065196] [ENSMUST00000117911] [ENSMUST00000120420]
AlphaFold Q9JJV9
Predicted Effect probably damaging
Transcript: ENSMUST00000065196
AA Change: I783T

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000066228
Gene: ENSMUSG00000032511
AA Change: I783T

DomainStartEndE-ValueType
Pfam:Ion_trans 130 423 2.4e-82 PFAM
Pfam:Na_trans_cytopl 478 667 5.2e-49 PFAM
Pfam:Ion_trans 716 950 1.1e-54 PFAM
Pfam:Na_trans_assoc 955 1203 2.9e-57 PFAM
Pfam:Ion_trans 1207 1484 2e-66 PFAM
Pfam:Ion_trans 1530 1786 7.2e-55 PFAM
Pfam:PKD_channel 1627 1780 3.5e-7 PFAM
IQ 1903 1925 5e-2 SMART
low complexity region 1961 1983 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000117911
AA Change: I783T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112838
Gene: ENSMUSG00000032511
AA Change: I783T

DomainStartEndE-ValueType
Pfam:Ion_trans 159 412 9.6e-76 PFAM
coiled coil region 413 451 N/A INTRINSIC
Pfam:DUF3451 461 668 4.9e-44 PFAM
Pfam:Ion_trans 751 940 2.3e-46 PFAM
Pfam:Na_trans_assoc 955 1218 1.2e-73 PFAM
Pfam:Ion_trans 1244 1472 2e-56 PFAM
PDB:1BYY|A 1474 1526 5e-29 PDB
Pfam:Ion_trans 1565 1774 1.5e-49 PFAM
Pfam:PKD_channel 1627 1781 2.6e-10 PFAM
IQ 1903 1925 5e-2 SMART
low complexity region 1961 1983 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000120420
AA Change: I783T

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000113272
Gene: ENSMUSG00000032511
AA Change: I783T

DomainStartEndE-ValueType
Pfam:Ion_trans 159 412 4.5e-75 PFAM
coiled coil region 413 451 N/A INTRINSIC
Pfam:DUF3451 461 668 7.4e-43 PFAM
Pfam:Ion_trans 751 940 1.2e-45 PFAM
Pfam:Na_trans_assoc 955 1217 1.6e-72 PFAM
Pfam:Ion_trans 1243 1471 1.1e-55 PFAM
PDB:1BYY|A 1473 1525 5e-29 PDB
Pfam:Ion_trans 1564 1773 8.2e-49 PFAM
Pfam:PKD_channel 1626 1780 2.6e-9 PFAM
IQ 1902 1924 5e-2 SMART
low complexity region 1960 1982 N/A INTRINSIC
Meta Mutation Damage Score 0.8777 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.9%
  • 10x: 97.8%
  • 20x: 96.3%
Validation Efficiency 93% (70/75)
MGI Phenotype Strain: 2179753; 3765977
Lethality: E10-E12
FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is an integral membrane protein and tetrodotoxin-resistant voltage-gated sodium channel subunit. This protein is found primarily in cardiac muscle and is responsible for the initial upstroke of the action potential in an electrocardiogram. Defects in this gene are a cause of long QT syndrome type 3 (LQT3), an autosomal dominant cardiac disease. Alternative splicing results in several transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for mutations in this gene die prenatally usually during organogenesis and may display decreased embryo size and abnormal cardiovascular system physiology. Heterozygous mice typically display abnormal heartbeats and defects in the function of the impulse conduction system. [provided by MGI curators]
Allele List at MGI

All alleles(11) : Targeted(9) Gene trapped(2)

Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik T A 3: 138,066,805 I585N possibly damaging Het
4931408C20Rik T A 1: 26,683,369 D910V probably benign Het
A830005F24Rik C T 13: 48,514,372 probably benign Het
Abca16 C T 7: 120,477,923 probably benign Het
Acot10 G A 15: 20,666,236 L140F probably benign Het
Adam19 G T 11: 46,136,259 C573F probably damaging Het
Aff3 A G 1: 38,203,893 S948P probably benign Het
Anxa3 T A 5: 96,838,401 Y300N probably benign Het
BC016579 T C 16: 45,640,367 T113A probably benign Het
Bmpr1b A G 3: 141,870,733 L113P probably benign Het
Casq1 T C 1: 172,219,400 probably benign Het
Cdc16 T A 8: 13,759,130 probably null Het
Cep135 C T 5: 76,606,734 R353* probably null Het
Cma1 A T 14: 55,942,164 C188S probably damaging Het
Csf3r A G 4: 126,031,884 T151A probably benign Het
Cyp4b1 C T 4: 115,647,521 G56D possibly damaging Het
Dbn1 T C 13: 55,477,784 E275G probably damaging Het
Dlgap2 C T 8: 14,727,363 Q203* probably null Het
Ephb3 A G 16: 21,214,917 D251G probably damaging Het
Fancd2os G T 6: 113,597,691 T118N probably damaging Het
Gm10801 T C 2: 98,663,909 probably benign Het
Got1l1 C T 8: 27,200,248 V132I probably benign Het
H2-M9 T C 17: 36,641,527 probably benign Het
Ibtk A G 9: 85,690,303 V1278A probably benign Het
Kctd3 T C 1: 188,976,621 T519A probably damaging Het
Lgsn T A 1: 31,203,443 V202D probably damaging Het
Madd A G 2: 91,175,708 F381L possibly damaging Het
Map1s G A 8: 70,914,638 G729D probably damaging Het
Mlycd A G 8: 119,410,435 I465V probably benign Het
Mrgprb1 T C 7: 48,447,204 R108G possibly damaging Het
Mrgprx2 T A 7: 48,482,023 H106L possibly damaging Het
Ncor1 T C 11: 62,438,429 Y6C probably damaging Het
Nfkb1 T C 3: 135,591,573 D773G probably damaging Het
Nxnl1 A G 8: 71,566,573 S3P probably damaging Het
Olfr109 T A 17: 37,466,803 V199D probably damaging Het
Olfr921 G A 9: 38,775,596 V114I probably benign Het
Otud7a T C 7: 63,735,801 F338L probably benign Het
Pdcl3 T A 1: 38,991,280 L14Q probably damaging Het
Pla2g7 T A 17: 43,594,930 probably benign Het
Prpf31 T A 7: 3,639,668 N413K probably benign Het
Rapgef5 T C 12: 117,689,161 S307P probably benign Het
Relt C A 7: 100,850,221 E164* probably null Het
Rnf185 T C 11: 3,426,617 D86G probably damaging Het
Rrm2b T C 15: 37,953,741 E21G probably benign Het
Senp1 T C 15: 98,076,668 R88G probably damaging Het
Skint5 A T 4: 113,546,468 probably benign Het
Slc35b1 T C 11: 95,390,642 S294P probably benign Het
Slc5a2 T A 7: 128,270,053 I335N probably damaging Het
Sstr1 T A 12: 58,212,858 M89K probably damaging Het
Szt2 A T 4: 118,384,772 S1612R possibly damaging Het
Taf1c T C 8: 119,604,236 probably null Het
Taf1d T A 9: 15,308,648 S64R probably damaging Het
Tmem125 A G 4: 118,542,073 S54P possibly damaging Het
Ttf1 T A 2: 29,071,349 I583N possibly damaging Het
Uchl4 A T 9: 64,235,371 probably null Het
Unc5b A T 10: 60,774,592 I482N possibly damaging Het
Unc80 C A 1: 66,521,584 Q824K probably benign Het
Utrn T C 10: 12,726,196 probably benign Het
Vmn2r61 T G 7: 42,275,474 I484R possibly damaging Het
Vps13b T C 15: 35,923,301 I3774T possibly damaging Het
Yipf1 T A 4: 107,345,160 L240* probably null Het
Other mutations in Scn5a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00336:Scn5a APN 9 119,486,224 (GRCm38) missense probably damaging 1.00
IGL00480:Scn5a APN 9 119,517,538 (GRCm38) missense possibly damaging 0.73
IGL00542:Scn5a APN 9 119,492,126 (GRCm38) missense probably damaging 1.00
IGL00852:Scn5a APN 9 119,537,682 (GRCm38) missense probably benign 0.26
IGL00895:Scn5a APN 9 119,513,104 (GRCm38) splice site probably null
IGL00905:Scn5a APN 9 119,536,501 (GRCm38) missense probably damaging 1.00
IGL01347:Scn5a APN 9 119,562,441 (GRCm38) nonsense probably null
IGL01396:Scn5a APN 9 119,534,704 (GRCm38) missense probably damaging 0.98
IGL01402:Scn5a APN 9 119,486,470 (GRCm38) missense probably damaging 1.00
IGL01404:Scn5a APN 9 119,486,470 (GRCm38) missense probably damaging 1.00
IGL01487:Scn5a APN 9 119,562,623 (GRCm38) start codon destroyed probably null 0.90
IGL01612:Scn5a APN 9 119,486,025 (GRCm38) missense possibly damaging 0.86
IGL02134:Scn5a APN 9 119,485,892 (GRCm38) missense probably damaging 0.98
IGL02434:Scn5a APN 9 119,533,793 (GRCm38) missense possibly damaging 0.83
IGL02698:Scn5a APN 9 119,521,097 (GRCm38) missense probably damaging 1.00
IGL02717:Scn5a APN 9 119,529,010 (GRCm38) missense probably benign 0.12
IGL02746:Scn5a APN 9 119,550,637 (GRCm38) missense probably damaging 1.00
IGL02951:Scn5a APN 9 119,495,685 (GRCm38) missense probably damaging 1.00
IGL03155:Scn5a APN 9 119,512,182 (GRCm38) missense possibly damaging 0.74
IGL03188:Scn5a APN 9 119,522,566 (GRCm38) missense probably damaging 1.00
IGL03268:Scn5a APN 9 119,521,231 (GRCm38) missense probably damaging 1.00
IGL03287:Scn5a APN 9 119,489,778 (GRCm38) missense probably damaging 1.00
IGL03328:Scn5a APN 9 119,537,636 (GRCm38) missense probably benign 0.12
PIT4142001:Scn5a UTSW 9 119,486,258 (GRCm38) missense probably damaging 1.00
PIT4520001:Scn5a UTSW 9 119,534,570 (GRCm38) missense possibly damaging 0.56
R0044:Scn5a UTSW 9 119,492,047 (GRCm38) critical splice donor site probably null
R0044:Scn5a UTSW 9 119,492,047 (GRCm38) critical splice donor site probably null
R0267:Scn5a UTSW 9 119,543,135 (GRCm38) missense probably damaging 0.98
R0313:Scn5a UTSW 9 119,534,571 (GRCm38) missense probably damaging 1.00
R0360:Scn5a UTSW 9 119,522,599 (GRCm38) missense probably damaging 0.99
R0364:Scn5a UTSW 9 119,522,599 (GRCm38) missense probably damaging 0.99
R0369:Scn5a UTSW 9 119,533,772 (GRCm38) missense probably damaging 0.99
R0512:Scn5a UTSW 9 119,550,658 (GRCm38) missense probably damaging 1.00
R0681:Scn5a UTSW 9 119,539,640 (GRCm38) missense probably damaging 0.96
R1163:Scn5a UTSW 9 119,533,927 (GRCm38) missense probably damaging 1.00
R1469:Scn5a UTSW 9 119,533,661 (GRCm38) critical splice donor site probably null
R1469:Scn5a UTSW 9 119,533,661 (GRCm38) critical splice donor site probably null
R1470:Scn5a UTSW 9 119,536,475 (GRCm38) missense possibly damaging 0.82
R1470:Scn5a UTSW 9 119,536,475 (GRCm38) missense possibly damaging 0.82
R1530:Scn5a UTSW 9 119,495,562 (GRCm38) missense probably damaging 1.00
R1532:Scn5a UTSW 9 119,533,847 (GRCm38) missense probably damaging 1.00
R1544:Scn5a UTSW 9 119,486,633 (GRCm38) missense probably damaging 1.00
R1588:Scn5a UTSW 9 119,521,301 (GRCm38) missense probably damaging 1.00
R1597:Scn5a UTSW 9 119,562,497 (GRCm38) missense probably damaging 0.99
R1607:Scn5a UTSW 9 119,486,092 (GRCm38) missense probably damaging 1.00
R1657:Scn5a UTSW 9 119,562,380 (GRCm38) missense probably damaging 1.00
R1664:Scn5a UTSW 9 119,521,177 (GRCm38) missense possibly damaging 0.84
R1785:Scn5a UTSW 9 119,521,129 (GRCm38) missense probably damaging 1.00
R1925:Scn5a UTSW 9 119,529,019 (GRCm38) missense probably benign
R1956:Scn5a UTSW 9 119,517,413 (GRCm38) missense possibly damaging 0.82
R2006:Scn5a UTSW 9 119,536,480 (GRCm38) missense probably damaging 1.00
R2061:Scn5a UTSW 9 119,485,651 (GRCm38) missense probably damaging 0.98
R2083:Scn5a UTSW 9 119,492,123 (GRCm38) missense probably benign 0.45
R2180:Scn5a UTSW 9 119,516,051 (GRCm38) missense probably benign
R2216:Scn5a UTSW 9 119,513,085 (GRCm38) missense probably benign
R2216:Scn5a UTSW 9 119,485,612 (GRCm38) missense probably benign 0.37
R2320:Scn5a UTSW 9 119,529,956 (GRCm38) critical splice donor site probably null
R2377:Scn5a UTSW 9 119,539,727 (GRCm38) missense probably damaging 1.00
R2510:Scn5a UTSW 9 119,533,685 (GRCm38) missense probably benign 0.05
R3113:Scn5a UTSW 9 119,485,672 (GRCm38) missense probably damaging 1.00
R3769:Scn5a UTSW 9 119,552,076 (GRCm38) critical splice acceptor site probably benign
R4133:Scn5a UTSW 9 119,486,372 (GRCm38) missense probably damaging 1.00
R4164:Scn5a UTSW 9 119,495,778 (GRCm38) missense probably damaging 1.00
R4447:Scn5a UTSW 9 119,550,627 (GRCm38) missense probably damaging 1.00
R4635:Scn5a UTSW 9 119,528,985 (GRCm38) missense possibly damaging 0.47
R4734:Scn5a UTSW 9 119,539,538 (GRCm38) missense probably damaging 0.98
R4829:Scn5a UTSW 9 119,534,707 (GRCm38) missense probably benign 0.00
R4867:Scn5a UTSW 9 119,550,671 (GRCm38) nonsense probably null
R5055:Scn5a UTSW 9 119,522,566 (GRCm38) missense probably damaging 1.00
R5229:Scn5a UTSW 9 119,535,976 (GRCm38) missense probably damaging 1.00
R5344:Scn5a UTSW 9 119,534,007 (GRCm38) missense probably benign 0.25
R5424:Scn5a UTSW 9 119,501,734 (GRCm38) missense probably damaging 1.00
R5517:Scn5a UTSW 9 119,495,713 (GRCm38) missense probably damaging 1.00
R5526:Scn5a UTSW 9 119,521,171 (GRCm38) missense probably damaging 1.00
R5560:Scn5a UTSW 9 119,560,286 (GRCm38) missense probably damaging 1.00
R5719:Scn5a UTSW 9 119,530,052 (GRCm38) missense possibly damaging 0.91
R5726:Scn5a UTSW 9 119,533,847 (GRCm38) missense probably damaging 1.00
R5800:Scn5a UTSW 9 119,501,666 (GRCm38) missense probably damaging 1.00
R5826:Scn5a UTSW 9 119,521,333 (GRCm38) missense probably damaging 1.00
R6046:Scn5a UTSW 9 119,562,374 (GRCm38) missense probably damaging 1.00
R6101:Scn5a UTSW 9 119,522,650 (GRCm38) missense probably damaging 0.98
R6162:Scn5a UTSW 9 119,522,555 (GRCm38) missense probably damaging 0.98
R6375:Scn5a UTSW 9 119,543,356 (GRCm38) missense probably damaging 1.00
R6378:Scn5a UTSW 9 119,486,036 (GRCm38) missense probably damaging 1.00
R6464:Scn5a UTSW 9 119,534,580 (GRCm38) missense probably damaging 1.00
R6794:Scn5a UTSW 9 119,535,889 (GRCm38) missense probably damaging 0.98
R6799:Scn5a UTSW 9 119,495,622 (GRCm38) missense possibly damaging 0.62
R6850:Scn5a UTSW 9 119,501,749 (GRCm38) missense possibly damaging 0.92
R6858:Scn5a UTSW 9 119,492,090 (GRCm38) missense probably benign 0.11
R6861:Scn5a UTSW 9 119,530,023 (GRCm38) missense probably damaging 1.00
R6875:Scn5a UTSW 9 119,486,644 (GRCm38) missense probably damaging 1.00
R6989:Scn5a UTSW 9 119,486,329 (GRCm38) missense probably damaging 1.00
R7009:Scn5a UTSW 9 119,485,930 (GRCm38) missense probably damaging 1.00
R7064:Scn5a UTSW 9 119,489,911 (GRCm38) missense probably damaging 0.99
R7145:Scn5a UTSW 9 119,486,371 (GRCm38) missense probably damaging 1.00
R7212:Scn5a UTSW 9 119,543,385 (GRCm38) missense possibly damaging 0.94
R7238:Scn5a UTSW 9 119,491,544 (GRCm38) missense possibly damaging 0.73
R7266:Scn5a UTSW 9 119,562,560 (GRCm38) missense probably benign 0.37
R7348:Scn5a UTSW 9 119,535,833 (GRCm38) missense probably benign 0.00
R7399:Scn5a UTSW 9 119,486,530 (GRCm38) missense probably damaging 1.00
R7453:Scn5a UTSW 9 119,522,590 (GRCm38) missense possibly damaging 0.82
R7495:Scn5a UTSW 9 119,543,134 (GRCm38) missense probably damaging 0.99
R7681:Scn5a UTSW 9 119,529,977 (GRCm38) missense probably benign 0.01
R7729:Scn5a UTSW 9 119,495,540 (GRCm38) missense probably damaging 1.00
R7791:Scn5a UTSW 9 119,543,336 (GRCm38) missense possibly damaging 0.47
R7794:Scn5a UTSW 9 119,529,087 (GRCm38) missense probably damaging 0.99
R7873:Scn5a UTSW 9 119,498,127 (GRCm38) missense probably damaging 1.00
R7951:Scn5a UTSW 9 119,529,079 (GRCm38) missense probably damaging 1.00
R8154:Scn5a UTSW 9 119,562,545 (GRCm38) missense possibly damaging 0.48
R8306:Scn5a UTSW 9 119,521,291 (GRCm38) missense probably damaging 1.00
R8329:Scn5a UTSW 9 119,535,964 (GRCm38) missense probably damaging 0.96
R8390:Scn5a UTSW 9 119,539,538 (GRCm38) missense possibly damaging 0.59
R8536:Scn5a UTSW 9 119,539,745 (GRCm38) missense probably damaging 1.00
R8922:Scn5a UTSW 9 119,534,700 (GRCm38) missense probably benign
R9000:Scn5a UTSW 9 119,492,105 (GRCm38) missense possibly damaging 0.95
R9015:Scn5a UTSW 9 119,552,076 (GRCm38) critical splice acceptor site probably benign
R9272:Scn5a UTSW 9 119,486,651 (GRCm38) missense probably damaging 1.00
R9394:Scn5a UTSW 9 119,495,616 (GRCm38) missense probably damaging 1.00
R9448:Scn5a UTSW 9 119,552,061 (GRCm38) missense probably damaging 0.99
R9511:Scn5a UTSW 9 119,522,545 (GRCm38) missense probably benign 0.00
R9563:Scn5a UTSW 9 119,486,737 (GRCm38) missense probably damaging 1.00
R9593:Scn5a UTSW 9 119,486,773 (GRCm38) missense probably damaging 1.00
X0023:Scn5a UTSW 9 119,517,769 (GRCm38) missense probably damaging 1.00
X0065:Scn5a UTSW 9 119,485,669 (GRCm38) missense probably damaging 1.00
Z1177:Scn5a UTSW 9 119,533,931 (GRCm38) missense probably benign 0.04
Z1177:Scn5a UTSW 9 119,522,518 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCTGGGACTAAGGAGGTACATGAC -3'
(R):5'- TGTTTCTGAGTTGATGAGCCTGACC -3'

Sequencing Primer
(F):5'- CTTGACATCATCAGGATGTGACAG -3'
(R):5'- TTGATGAGCCTGACCAGTCAC -3'
Posted On 2014-05-13