Incidental Mutation 'R2083:Scn5a'
ID 230154
Institutional Source Beutler Lab
Gene Symbol Scn5a
Ensembl Gene ENSMUSG00000032511
Gene Name sodium channel, voltage-gated, type V, alpha
Synonyms Nav1.5c, mH1, Nav1.5, SkM2
MMRRC Submission 040088-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2083 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 119312474-119408082 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 119321189 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 1458 (I1458V)
Ref Sequence ENSEMBL: ENSMUSP00000112838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065196] [ENSMUST00000117911] [ENSMUST00000120420]
AlphaFold Q9JJV9
Predicted Effect probably benign
Transcript: ENSMUST00000065196
AA Change: I1458V

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000066228
Gene: ENSMUSG00000032511
AA Change: I1458V

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 benign
Transcript: ENSMUST00000117911
AA Change: I1458V

PolyPhen 2 Score 0.446 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000112838
Gene: ENSMUSG00000032511
AA Change: I1458V

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 benign
Transcript: ENSMUST00000120420
AA Change: I1457V

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000113272
Gene: ENSMUSG00000032511
AA Change: I1457V

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype 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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J03Rik T A 5: 146,121,681 (GRCm39) M73L possibly damaging Het
AA986860 A T 1: 130,668,806 (GRCm39) I58F probably damaging Het
Acsl3 A T 1: 78,677,528 (GRCm39) K507N probably damaging Het
Adcy3 T C 12: 4,223,512 (GRCm39) Y245H probably damaging Het
Adgra1 T C 7: 139,455,547 (GRCm39) S392P probably damaging Het
Ahnak C T 19: 8,988,921 (GRCm39) P3402S probably damaging Het
Ambra1 T A 2: 91,596,945 (GRCm39) I12N possibly damaging Het
Atp10b A G 11: 43,103,250 (GRCm39) T545A probably benign Het
Atxn2 G T 5: 121,922,069 (GRCm39) A638S probably benign Het
Cd109 T C 9: 78,574,575 (GRCm39) S520P probably damaging Het
Col6a3 T C 1: 90,709,733 (GRCm39) D1821G unknown Het
Cyp4a10 T C 4: 115,382,505 (GRCm39) V265A possibly damaging Het
Dmrtb1 C T 4: 107,540,809 (GRCm39) R184Q possibly damaging Het
Dnah7b A T 1: 46,280,227 (GRCm39) I2719F possibly damaging Het
En2 T C 5: 28,372,071 (GRCm39) S183P probably damaging Het
Etfb A G 7: 43,105,924 (GRCm39) T101A probably benign Het
Etl4 T A 2: 20,748,360 (GRCm39) S364T probably damaging Het
Gm17728 C A 17: 9,641,121 (GRCm39) S77Y possibly damaging Het
Golga4 A G 9: 118,361,658 (GRCm39) E221G probably damaging Het
Gpr37 T C 6: 25,688,416 (GRCm39) N227S possibly damaging Het
Insyn2b A G 11: 34,352,141 (GRCm39) D61G probably benign Het
Kctd1 A T 18: 15,107,112 (GRCm39) N784K possibly damaging Het
Klhl22 A G 16: 17,594,389 (GRCm39) T173A probably benign Het
Ly6e T A 15: 74,830,168 (GRCm39) C41S probably damaging Het
Mapkbp1 T C 2: 119,845,963 (GRCm39) L444P possibly damaging Het
Mkx A T 18: 6,992,855 (GRCm39) I143K probably damaging Het
Mlh3 A G 12: 85,315,815 (GRCm39) F124L probably benign Het
Nlrp1a A T 11: 71,015,046 (GRCm39) L68H possibly damaging Het
Obscn A C 11: 58,964,457 (GRCm39) Y726* probably null Het
Or4f59 C T 2: 111,872,898 (GRCm39) V160I probably benign Het
Or8d1 T G 9: 38,766,637 (GRCm39) V93G probably benign Het
Peak1 G A 9: 56,166,233 (GRCm39) S565L probably damaging Het
Pter T A 2: 12,983,247 (GRCm39) L84Q probably damaging Het
Ptpn4 A G 1: 119,615,489 (GRCm39) L555P possibly damaging Het
Rpp40 A T 13: 36,082,975 (GRCm39) M171K probably benign Het
Sacs A G 14: 61,443,955 (GRCm39) I2000M possibly damaging Het
Slc38a4 T C 15: 96,906,874 (GRCm39) D288G probably benign Het
Slc8a2 T G 7: 15,868,440 (GRCm39) V224G probably damaging Het
Sptbn4 T C 7: 27,127,681 (GRCm39) E173G probably benign Het
Tas1r1 T A 4: 152,112,848 (GRCm39) H735L probably benign Het
Trps1 G T 15: 50,685,701 (GRCm39) Q155K probably damaging Het
Tspyl5 T C 15: 33,686,892 (GRCm39) H351R probably damaging Het
Ttf2 A T 3: 100,876,817 (GRCm39) D21E probably benign Het
Ttll7 A G 3: 146,635,859 (GRCm39) R398G possibly damaging Het
Tubgcp6 A T 15: 89,006,579 (GRCm39) Y148N probably damaging Het
Vmn1r8 T A 6: 57,013,325 (GRCm39) H125Q probably benign Het
Zfhx4 A G 3: 5,468,223 (GRCm39) T2794A possibly damaging Het
Zfp27 T C 7: 29,594,208 (GRCm39) I586V probably benign Het
Zfyve16 T C 13: 92,660,770 (GRCm39) D13G probably damaging Het
Other mutations in Scn5a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00336:Scn5a APN 9 119,315,290 (GRCm39) missense probably damaging 1.00
IGL00480:Scn5a APN 9 119,346,604 (GRCm39) missense possibly damaging 0.73
IGL00542:Scn5a APN 9 119,321,192 (GRCm39) missense probably damaging 1.00
IGL00852:Scn5a APN 9 119,366,748 (GRCm39) missense probably benign 0.26
IGL00895:Scn5a APN 9 119,342,170 (GRCm39) splice site probably null
IGL00905:Scn5a APN 9 119,365,567 (GRCm39) missense probably damaging 1.00
IGL01347:Scn5a APN 9 119,391,507 (GRCm39) nonsense probably null
IGL01396:Scn5a APN 9 119,363,770 (GRCm39) missense probably damaging 0.98
IGL01402:Scn5a APN 9 119,315,536 (GRCm39) missense probably damaging 1.00
IGL01404:Scn5a APN 9 119,315,536 (GRCm39) missense probably damaging 1.00
IGL01487:Scn5a APN 9 119,391,689 (GRCm39) start codon destroyed probably null 0.90
IGL01612:Scn5a APN 9 119,315,091 (GRCm39) missense possibly damaging 0.86
IGL02134:Scn5a APN 9 119,314,958 (GRCm39) missense probably damaging 0.98
IGL02434:Scn5a APN 9 119,362,859 (GRCm39) missense possibly damaging 0.83
IGL02698:Scn5a APN 9 119,350,163 (GRCm39) missense probably damaging 1.00
IGL02717:Scn5a APN 9 119,358,076 (GRCm39) missense probably benign 0.12
IGL02746:Scn5a APN 9 119,379,703 (GRCm39) missense probably damaging 1.00
IGL02951:Scn5a APN 9 119,324,751 (GRCm39) missense probably damaging 1.00
IGL03155:Scn5a APN 9 119,341,248 (GRCm39) missense possibly damaging 0.74
IGL03188:Scn5a APN 9 119,351,632 (GRCm39) missense probably damaging 1.00
IGL03268:Scn5a APN 9 119,350,297 (GRCm39) missense probably damaging 1.00
IGL03287:Scn5a APN 9 119,318,844 (GRCm39) missense probably damaging 1.00
IGL03328:Scn5a APN 9 119,366,702 (GRCm39) missense probably benign 0.12
PIT4142001:Scn5a UTSW 9 119,315,324 (GRCm39) missense probably damaging 1.00
PIT4520001:Scn5a UTSW 9 119,363,636 (GRCm39) missense possibly damaging 0.56
R0026:Scn5a UTSW 9 119,351,632 (GRCm39) missense probably damaging 1.00
R0044:Scn5a UTSW 9 119,321,113 (GRCm39) critical splice donor site probably null
R0044:Scn5a UTSW 9 119,321,113 (GRCm39) critical splice donor site probably null
R0267:Scn5a UTSW 9 119,372,201 (GRCm39) missense probably damaging 0.98
R0313:Scn5a UTSW 9 119,363,637 (GRCm39) missense probably damaging 1.00
R0360:Scn5a UTSW 9 119,351,665 (GRCm39) missense probably damaging 0.99
R0364:Scn5a UTSW 9 119,351,665 (GRCm39) missense probably damaging 0.99
R0369:Scn5a UTSW 9 119,362,838 (GRCm39) missense probably damaging 0.99
R0512:Scn5a UTSW 9 119,379,724 (GRCm39) missense probably damaging 1.00
R0681:Scn5a UTSW 9 119,368,706 (GRCm39) missense probably damaging 0.96
R1163:Scn5a UTSW 9 119,362,993 (GRCm39) missense probably damaging 1.00
R1469:Scn5a UTSW 9 119,362,727 (GRCm39) critical splice donor site probably null
R1469:Scn5a UTSW 9 119,362,727 (GRCm39) critical splice donor site probably null
R1470:Scn5a UTSW 9 119,365,541 (GRCm39) missense possibly damaging 0.82
R1470:Scn5a UTSW 9 119,365,541 (GRCm39) missense possibly damaging 0.82
R1530:Scn5a UTSW 9 119,324,628 (GRCm39) missense probably damaging 1.00
R1532:Scn5a UTSW 9 119,362,913 (GRCm39) missense probably damaging 1.00
R1544:Scn5a UTSW 9 119,315,699 (GRCm39) missense probably damaging 1.00
R1588:Scn5a UTSW 9 119,350,367 (GRCm39) missense probably damaging 1.00
R1597:Scn5a UTSW 9 119,391,563 (GRCm39) missense probably damaging 0.99
R1607:Scn5a UTSW 9 119,315,158 (GRCm39) missense probably damaging 1.00
R1657:Scn5a UTSW 9 119,391,446 (GRCm39) missense probably damaging 1.00
R1664:Scn5a UTSW 9 119,350,243 (GRCm39) missense possibly damaging 0.84
R1785:Scn5a UTSW 9 119,350,195 (GRCm39) missense probably damaging 1.00
R1925:Scn5a UTSW 9 119,358,085 (GRCm39) missense probably benign
R1956:Scn5a UTSW 9 119,346,479 (GRCm39) missense possibly damaging 0.82
R2006:Scn5a UTSW 9 119,365,546 (GRCm39) missense probably damaging 1.00
R2061:Scn5a UTSW 9 119,314,717 (GRCm39) missense probably damaging 0.98
R2180:Scn5a UTSW 9 119,345,117 (GRCm39) missense probably benign
R2216:Scn5a UTSW 9 119,342,151 (GRCm39) missense probably benign
R2216:Scn5a UTSW 9 119,314,678 (GRCm39) missense probably benign 0.37
R2320:Scn5a UTSW 9 119,359,022 (GRCm39) critical splice donor site probably null
R2377:Scn5a UTSW 9 119,368,793 (GRCm39) missense probably damaging 1.00
R2510:Scn5a UTSW 9 119,362,751 (GRCm39) missense probably benign 0.05
R3113:Scn5a UTSW 9 119,314,738 (GRCm39) missense probably damaging 1.00
R3769:Scn5a UTSW 9 119,381,142 (GRCm39) critical splice acceptor site probably benign
R4133:Scn5a UTSW 9 119,315,438 (GRCm39) missense probably damaging 1.00
R4164:Scn5a UTSW 9 119,324,844 (GRCm39) missense probably damaging 1.00
R4447:Scn5a UTSW 9 119,379,693 (GRCm39) missense probably damaging 1.00
R4635:Scn5a UTSW 9 119,358,051 (GRCm39) missense possibly damaging 0.47
R4734:Scn5a UTSW 9 119,368,604 (GRCm39) missense probably damaging 0.98
R4829:Scn5a UTSW 9 119,363,773 (GRCm39) missense probably benign 0.00
R4867:Scn5a UTSW 9 119,379,737 (GRCm39) nonsense probably null
R5055:Scn5a UTSW 9 119,351,632 (GRCm39) missense probably damaging 1.00
R5229:Scn5a UTSW 9 119,365,042 (GRCm39) missense probably damaging 1.00
R5344:Scn5a UTSW 9 119,363,073 (GRCm39) missense probably benign 0.25
R5424:Scn5a UTSW 9 119,330,800 (GRCm39) missense probably damaging 1.00
R5517:Scn5a UTSW 9 119,324,779 (GRCm39) missense probably damaging 1.00
R5526:Scn5a UTSW 9 119,350,237 (GRCm39) missense probably damaging 1.00
R5560:Scn5a UTSW 9 119,389,352 (GRCm39) missense probably damaging 1.00
R5719:Scn5a UTSW 9 119,359,118 (GRCm39) missense possibly damaging 0.91
R5726:Scn5a UTSW 9 119,362,913 (GRCm39) missense probably damaging 1.00
R5800:Scn5a UTSW 9 119,330,732 (GRCm39) missense probably damaging 1.00
R5826:Scn5a UTSW 9 119,350,399 (GRCm39) missense probably damaging 1.00
R6046:Scn5a UTSW 9 119,391,440 (GRCm39) missense probably damaging 1.00
R6101:Scn5a UTSW 9 119,351,716 (GRCm39) missense probably damaging 0.98
R6162:Scn5a UTSW 9 119,351,621 (GRCm39) missense probably damaging 0.98
R6375:Scn5a UTSW 9 119,372,422 (GRCm39) missense probably damaging 1.00
R6378:Scn5a UTSW 9 119,315,102 (GRCm39) missense probably damaging 1.00
R6464:Scn5a UTSW 9 119,363,646 (GRCm39) missense probably damaging 1.00
R6794:Scn5a UTSW 9 119,364,955 (GRCm39) missense probably damaging 0.98
R6799:Scn5a UTSW 9 119,324,688 (GRCm39) missense possibly damaging 0.62
R6850:Scn5a UTSW 9 119,330,815 (GRCm39) missense possibly damaging 0.92
R6858:Scn5a UTSW 9 119,321,156 (GRCm39) missense probably benign 0.11
R6861:Scn5a UTSW 9 119,359,089 (GRCm39) missense probably damaging 1.00
R6875:Scn5a UTSW 9 119,315,710 (GRCm39) missense probably damaging 1.00
R6989:Scn5a UTSW 9 119,315,395 (GRCm39) missense probably damaging 1.00
R7009:Scn5a UTSW 9 119,314,996 (GRCm39) missense probably damaging 1.00
R7064:Scn5a UTSW 9 119,318,977 (GRCm39) missense probably damaging 0.99
R7145:Scn5a UTSW 9 119,315,437 (GRCm39) missense probably damaging 1.00
R7212:Scn5a UTSW 9 119,372,451 (GRCm39) missense possibly damaging 0.94
R7238:Scn5a UTSW 9 119,320,610 (GRCm39) missense possibly damaging 0.73
R7266:Scn5a UTSW 9 119,391,626 (GRCm39) missense probably benign 0.37
R7348:Scn5a UTSW 9 119,364,899 (GRCm39) missense probably benign 0.00
R7399:Scn5a UTSW 9 119,315,596 (GRCm39) missense probably damaging 1.00
R7453:Scn5a UTSW 9 119,351,656 (GRCm39) missense possibly damaging 0.82
R7495:Scn5a UTSW 9 119,372,200 (GRCm39) missense probably damaging 0.99
R7681:Scn5a UTSW 9 119,359,043 (GRCm39) missense probably benign 0.01
R7729:Scn5a UTSW 9 119,324,606 (GRCm39) missense probably damaging 1.00
R7791:Scn5a UTSW 9 119,372,402 (GRCm39) missense possibly damaging 0.47
R7794:Scn5a UTSW 9 119,358,153 (GRCm39) missense probably damaging 0.99
R7873:Scn5a UTSW 9 119,327,193 (GRCm39) missense probably damaging 1.00
R7951:Scn5a UTSW 9 119,358,145 (GRCm39) missense probably damaging 1.00
R8154:Scn5a UTSW 9 119,391,611 (GRCm39) missense possibly damaging 0.48
R8306:Scn5a UTSW 9 119,350,357 (GRCm39) missense probably damaging 1.00
R8329:Scn5a UTSW 9 119,365,030 (GRCm39) missense probably damaging 0.96
R8390:Scn5a UTSW 9 119,368,604 (GRCm39) missense possibly damaging 0.59
R8536:Scn5a UTSW 9 119,368,811 (GRCm39) missense probably damaging 1.00
R8922:Scn5a UTSW 9 119,363,766 (GRCm39) missense probably benign
R9000:Scn5a UTSW 9 119,321,171 (GRCm39) missense possibly damaging 0.95
R9015:Scn5a UTSW 9 119,381,142 (GRCm39) critical splice acceptor site probably benign
R9272:Scn5a UTSW 9 119,315,717 (GRCm39) missense probably damaging 1.00
R9394:Scn5a UTSW 9 119,324,682 (GRCm39) missense probably damaging 1.00
R9448:Scn5a UTSW 9 119,381,127 (GRCm39) missense probably damaging 0.99
R9511:Scn5a UTSW 9 119,351,611 (GRCm39) missense probably benign 0.00
R9563:Scn5a UTSW 9 119,315,803 (GRCm39) missense probably damaging 1.00
R9593:Scn5a UTSW 9 119,315,839 (GRCm39) missense probably damaging 1.00
X0023:Scn5a UTSW 9 119,346,835 (GRCm39) missense probably damaging 1.00
X0065:Scn5a UTSW 9 119,314,735 (GRCm39) missense probably damaging 1.00
Z1177:Scn5a UTSW 9 119,362,997 (GRCm39) missense probably benign 0.04
Z1177:Scn5a UTSW 9 119,351,584 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTGAATAAAGAGGTTCATCCCC -3'
(R):5'- CCCGTAGTAAGAGGAACAGC -3'

Sequencing Primer
(F):5'- TAAAGAGGTTCATCCCCGAGGTC -3'
(R):5'- CTGCAGTGGGAGGACAACC -3'
Posted On 2014-09-18