Incidental Mutation 'R6875:Scn5a'
ID 536384
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 044971-MU
Accession Numbers

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

Essential gene? Essential (E-score: 1.000) question?
Stock # R6875 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 119483408-119579016 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119486644 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 1666 (L1666P)
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: L1666P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000066228
Gene: ENSMUSG00000032511
AA Change: L1666P

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: L1666P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112838
Gene: ENSMUSG00000032511
AA Change: L1666P

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: L1665P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000113272
Gene: ENSMUSG00000032511
AA Change: L1665P

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
Validation Efficiency 98% (58/59)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6030458C11Rik T C 15: 12,812,068 H270R probably damaging Het
Abcb1a T C 5: 8,701,628 I336T probably benign Het
Adam19 T A 11: 46,112,875 F177I probably benign Het
Ankrd53 T C 6: 83,768,173 V455A probably damaging Het
Arrdc1 A G 2: 24,925,665 S415P probably benign Het
Atp10a T C 7: 58,797,352 L614P probably benign Het
C130060K24Rik A T 6: 65,456,336 N380I probably benign Het
Catsper1 G T 19: 5,343,963 V668F probably damaging Het
Cluh T A 11: 74,661,918 D596E probably damaging Het
Cnot10 A G 9: 114,615,107 S407P probably benign Het
Commd6 T C 14: 101,634,350 T86A probably damaging Het
D5Ertd579e A T 5: 36,604,657 probably null Het
Eif3l A G 15: 79,085,560 D252G probably damaging Het
Epha2 A T 4: 141,328,468 S962C probably damaging Het
Fcho1 C A 8: 71,714,425 probably null Het
Fgf23 G T 6: 127,073,216 G63C probably damaging Het
Flnc A T 6: 29,445,749 Y834F probably damaging Het
Gcn1l1 T C 5: 115,588,110 L608P probably damaging Het
Hdac5 T A 11: 102,202,276 E545V probably damaging Het
Hecw2 A T 1: 53,937,132 M166K probably benign Het
Ikbkb T C 8: 22,665,893 D586G probably damaging Het
Il1f9 G C 2: 24,188,621 probably null Het
Ipo13 A T 4: 117,904,911 I422N possibly damaging Het
Iqgap3 GGAGAG GGAG 3: 88,112,771 probably null Het
Kat6a G A 8: 22,932,361 A896T probably benign Het
Kif28 A G 1: 179,735,994 I139T probably damaging Het
Klhl25 A G 7: 75,866,342 E332G probably damaging Het
Krt8 C T 15: 101,997,908 A389T probably benign Het
Msrb3 T C 10: 120,784,106 S175G probably benign Het
Muc5ac C T 7: 141,809,744 probably benign Het
Myo10 T C 15: 25,805,659 Y1709H probably benign Het
Nckap5 A G 1: 126,023,194 S1519P probably benign Het
Npnt T A 3: 132,909,910 D124V probably damaging Het
Nr1d1 A T 11: 98,770,836 probably null Het
Ogdh A G 11: 6,340,477 Y365C probably benign Het
Olfr1305 A T 2: 111,872,961 I298N possibly damaging Het
Phf21b A T 15: 84,787,446 C416S probably damaging Het
Prpsap1 A G 11: 116,471,438 S373P probably damaging Het
Rab28 T C 5: 41,703,534 T26A probably damaging Het
Rbbp8nl A G 2: 180,279,226 I455T probably benign Het
Rnft2 G A 5: 118,228,818 A285V possibly damaging Het
Rrp36 G T 17: 46,672,371 Q106K probably benign Het
Rsf1 CG CGACGGCGGAG 7: 97,579,908 probably benign Het
Runx2 G A 17: 44,814,192 P80L probably damaging Het
Siglecf A C 7: 43,355,200 T318P probably benign Het
Slc22a1 C T 17: 12,667,305 W147* probably null Het
Smchd1 T C 17: 71,353,506 I1868V probably damaging Het
Snx21 A G 2: 164,791,902 S203G probably damaging Het
Srl T C 16: 4,482,831 K792R probably benign Het
Srrt A G 5: 137,298,673 F100S probably benign Het
Stard9 G T 2: 120,697,436 M1391I probably benign Het
Syne2 A G 12: 76,035,630 E119G probably damaging Het
Syt11 G T 3: 88,762,155 S143R possibly damaging Het
Tiparp T A 3: 65,531,642 H126Q probably benign Het
Tulp2 C A 7: 45,518,614 T150K probably benign Het
Ugt2b37 T A 5: 87,242,429 Y386F probably benign Het
Usp31 C T 7: 121,649,640 W860* probably null Het
Zfp317 A G 9: 19,643,665 R30G probably damaging Het
Zfp709 C A 8: 71,889,007 N93K possibly damaging Het
Other mutations in Scn5a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00336:Scn5a APN 9 119486224 missense probably damaging 1.00
IGL00480:Scn5a APN 9 119517538 missense possibly damaging 0.73
IGL00542:Scn5a APN 9 119492126 missense probably damaging 1.00
IGL00852:Scn5a APN 9 119537682 missense probably benign 0.26
IGL00895:Scn5a APN 9 119513104 splice site probably null
IGL00905:Scn5a APN 9 119536501 missense probably damaging 1.00
IGL01347:Scn5a APN 9 119562441 nonsense probably null
IGL01396:Scn5a APN 9 119534704 missense probably damaging 0.98
IGL01402:Scn5a APN 9 119486470 missense probably damaging 1.00
IGL01404:Scn5a APN 9 119486470 missense probably damaging 1.00
IGL01487:Scn5a APN 9 119562623 start codon destroyed probably null 0.90
IGL01612:Scn5a APN 9 119486025 missense possibly damaging 0.86
IGL02134:Scn5a APN 9 119485892 missense probably damaging 0.98
IGL02434:Scn5a APN 9 119533793 missense possibly damaging 0.83
IGL02698:Scn5a APN 9 119521097 missense probably damaging 1.00
IGL02717:Scn5a APN 9 119529010 missense probably benign 0.12
IGL02746:Scn5a APN 9 119550637 missense probably damaging 1.00
IGL02951:Scn5a APN 9 119495685 missense probably damaging 1.00
IGL03155:Scn5a APN 9 119512182 missense possibly damaging 0.74
IGL03188:Scn5a APN 9 119522566 missense probably damaging 1.00
IGL03268:Scn5a APN 9 119521231 missense probably damaging 1.00
IGL03287:Scn5a APN 9 119489778 missense probably damaging 1.00
IGL03328:Scn5a APN 9 119537636 missense probably benign 0.12
PIT4142001:Scn5a UTSW 9 119486258 missense probably damaging 1.00
PIT4520001:Scn5a UTSW 9 119534570 missense possibly damaging 0.56
R0026:Scn5a UTSW 9 119522566 missense probably damaging 1.00
R0044:Scn5a UTSW 9 119492047 critical splice donor site probably null
R0044:Scn5a UTSW 9 119492047 critical splice donor site probably null
R0267:Scn5a UTSW 9 119543135 missense probably damaging 0.98
R0313:Scn5a UTSW 9 119534571 missense probably damaging 1.00
R0360:Scn5a UTSW 9 119522599 missense probably damaging 0.99
R0364:Scn5a UTSW 9 119522599 missense probably damaging 0.99
R0369:Scn5a UTSW 9 119533772 missense probably damaging 0.99
R0512:Scn5a UTSW 9 119550658 missense probably damaging 1.00
R0681:Scn5a UTSW 9 119539640 missense probably damaging 0.96
R1163:Scn5a UTSW 9 119533927 missense probably damaging 1.00
R1469:Scn5a UTSW 9 119533661 critical splice donor site probably null
R1469:Scn5a UTSW 9 119533661 critical splice donor site probably null
R1470:Scn5a UTSW 9 119536475 missense possibly damaging 0.82
R1470:Scn5a UTSW 9 119536475 missense possibly damaging 0.82
R1530:Scn5a UTSW 9 119495562 missense probably damaging 1.00
R1532:Scn5a UTSW 9 119533847 missense probably damaging 1.00
R1544:Scn5a UTSW 9 119486633 missense probably damaging 1.00
R1588:Scn5a UTSW 9 119521301 missense probably damaging 1.00
R1597:Scn5a UTSW 9 119562497 missense probably damaging 0.99
R1607:Scn5a UTSW 9 119486092 missense probably damaging 1.00
R1657:Scn5a UTSW 9 119562380 missense probably damaging 1.00
R1664:Scn5a UTSW 9 119521177 missense possibly damaging 0.84
R1785:Scn5a UTSW 9 119521129 missense probably damaging 1.00
R1925:Scn5a UTSW 9 119529019 missense probably benign
R1956:Scn5a UTSW 9 119517413 missense possibly damaging 0.82
R2006:Scn5a UTSW 9 119536480 missense probably damaging 1.00
R2061:Scn5a UTSW 9 119485651 missense probably damaging 0.98
R2083:Scn5a UTSW 9 119492123 missense probably benign 0.45
R2180:Scn5a UTSW 9 119516051 missense probably benign
R2216:Scn5a UTSW 9 119485612 missense probably benign 0.37
R2216:Scn5a UTSW 9 119513085 missense probably benign
R2320:Scn5a UTSW 9 119529956 critical splice donor site probably null
R2377:Scn5a UTSW 9 119539727 missense probably damaging 1.00
R2510:Scn5a UTSW 9 119533685 missense probably benign 0.05
R3113:Scn5a UTSW 9 119485672 missense probably damaging 1.00
R3769:Scn5a UTSW 9 119552076 critical splice acceptor site probably benign
R4133:Scn5a UTSW 9 119486372 missense probably damaging 1.00
R4164:Scn5a UTSW 9 119495778 missense probably damaging 1.00
R4447:Scn5a UTSW 9 119550627 missense probably damaging 1.00
R4635:Scn5a UTSW 9 119528985 missense possibly damaging 0.47
R4734:Scn5a UTSW 9 119539538 missense probably damaging 0.98
R4829:Scn5a UTSW 9 119534707 missense probably benign 0.00
R4867:Scn5a UTSW 9 119550671 nonsense probably null
R5055:Scn5a UTSW 9 119522566 missense probably damaging 1.00
R5229:Scn5a UTSW 9 119535976 missense probably damaging 1.00
R5344:Scn5a UTSW 9 119534007 missense probably benign 0.25
R5424:Scn5a UTSW 9 119501734 missense probably damaging 1.00
R5517:Scn5a UTSW 9 119495713 missense probably damaging 1.00
R5526:Scn5a UTSW 9 119521171 missense probably damaging 1.00
R5560:Scn5a UTSW 9 119560286 missense probably damaging 1.00
R5719:Scn5a UTSW 9 119530052 missense possibly damaging 0.91
R5726:Scn5a UTSW 9 119533847 missense probably damaging 1.00
R5800:Scn5a UTSW 9 119501666 missense probably damaging 1.00
R5826:Scn5a UTSW 9 119521333 missense probably damaging 1.00
R6046:Scn5a UTSW 9 119562374 missense probably damaging 1.00
R6101:Scn5a UTSW 9 119522650 missense probably damaging 0.98
R6162:Scn5a UTSW 9 119522555 missense probably damaging 0.98
R6375:Scn5a UTSW 9 119543356 missense probably damaging 1.00
R6378:Scn5a UTSW 9 119486036 missense probably damaging 1.00
R6464:Scn5a UTSW 9 119534580 missense probably damaging 1.00
R6794:Scn5a UTSW 9 119535889 missense probably damaging 0.98
R6799:Scn5a UTSW 9 119495622 missense possibly damaging 0.62
R6850:Scn5a UTSW 9 119501749 missense possibly damaging 0.92
R6858:Scn5a UTSW 9 119492090 missense probably benign 0.11
R6861:Scn5a UTSW 9 119530023 missense probably damaging 1.00
R6989:Scn5a UTSW 9 119486329 missense probably damaging 1.00
R7009:Scn5a UTSW 9 119485930 missense probably damaging 1.00
R7064:Scn5a UTSW 9 119489911 missense probably damaging 0.99
R7145:Scn5a UTSW 9 119486371 missense probably damaging 1.00
R7212:Scn5a UTSW 9 119543385 missense possibly damaging 0.94
R7238:Scn5a UTSW 9 119491544 missense possibly damaging 0.73
R7266:Scn5a UTSW 9 119562560 missense probably benign 0.37
R7348:Scn5a UTSW 9 119535833 missense probably benign 0.00
R7399:Scn5a UTSW 9 119486530 missense probably damaging 1.00
R7453:Scn5a UTSW 9 119522590 missense possibly damaging 0.82
R7495:Scn5a UTSW 9 119543134 missense probably damaging 0.99
R7681:Scn5a UTSW 9 119529977 missense probably benign 0.01
R7729:Scn5a UTSW 9 119495540 missense probably damaging 1.00
R7791:Scn5a UTSW 9 119543336 missense possibly damaging 0.47
R7794:Scn5a UTSW 9 119529087 missense probably damaging 0.99
R7873:Scn5a UTSW 9 119498127 missense probably damaging 1.00
R7951:Scn5a UTSW 9 119529079 missense probably damaging 1.00
R8154:Scn5a UTSW 9 119562545 missense possibly damaging 0.48
R8306:Scn5a UTSW 9 119521291 missense probably damaging 1.00
R8329:Scn5a UTSW 9 119535964 missense probably damaging 0.96
R8390:Scn5a UTSW 9 119539538 missense possibly damaging 0.59
R8536:Scn5a UTSW 9 119539745 missense probably damaging 1.00
R8922:Scn5a UTSW 9 119534700 missense probably benign
R9000:Scn5a UTSW 9 119492105 missense possibly damaging 0.95
R9015:Scn5a UTSW 9 119552076 critical splice acceptor site probably benign
R9272:Scn5a UTSW 9 119486651 missense probably damaging 1.00
R9394:Scn5a UTSW 9 119495616 missense probably damaging 1.00
R9448:Scn5a UTSW 9 119552061 missense probably damaging 0.99
R9511:Scn5a UTSW 9 119522545 missense probably benign 0.00
R9563:Scn5a UTSW 9 119486737 missense probably damaging 1.00
R9593:Scn5a UTSW 9 119486773 missense probably damaging 1.00
X0023:Scn5a UTSW 9 119517769 missense probably damaging 1.00
X0065:Scn5a UTSW 9 119485669 missense probably damaging 1.00
Z1177:Scn5a UTSW 9 119522518 missense probably damaging 1.00
Z1177:Scn5a UTSW 9 119533931 missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GCCACACTGAAGTTCTCCAG -3'
(R):5'- AGTCTTGCTTGTTTCCCACAGG -3'

Sequencing Primer
(F):5'- CACACTGAAGTTCTCCAGGATGATG -3'
(R):5'- AGGCACTGTCCTCTCCGAC -3'
Posted On 2018-10-18