Incidental Mutation 'IGL03163:Scn1a'
ID 411511
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Scn1a
Ensembl Gene ENSMUSG00000064329
Gene Name sodium channel, voltage-gated, type I, alpha
Synonyms Nav1.1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03163
Quality Score
Status
Chromosome 2
Chromosomal Location 66101125-66271181 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 66148418 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 22 (D22E)
Ref Sequence ENSEMBL: ENSMUSP00000144633 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077489] [ENSMUST00000094951] [ENSMUST00000112366] [ENSMUST00000112371] [ENSMUST00000156865]
AlphaFold A2APX8
Predicted Effect probably benign
Transcript: ENSMUST00000077489
AA Change: D1042E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000076697
Gene: ENSMUSG00000064329
AA Change: D1042E

DomainStartEndE-ValueType
low complexity region 23 52 N/A INTRINSIC
Pfam:Ion_trans 156 422 5.4e-77 PFAM
low complexity region 431 466 N/A INTRINSIC
Pfam:DUF3451 484 708 5.5e-73 PFAM
Pfam:Ion_trans 791 980 6.8e-47 PFAM
Pfam:Na_trans_assoc 995 1217 1.2e-74 PFAM
Pfam:Ion_trans 1243 1471 1.1e-56 PFAM
PDB:1BYY|A 1473 1525 4e-31 PDB
Pfam:Ion_trans 1564 1774 1.1e-51 PFAM
Pfam:PKD_channel 1623 1781 3.9e-7 PFAM
low complexity region 1826 1838 N/A INTRINSIC
IQ 1903 1925 1.65e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000094951
AA Change: D1025E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000092558
Gene: ENSMUSG00000064329
AA Change: D1025E

DomainStartEndE-ValueType
low complexity region 23 52 N/A INTRINSIC
Pfam:Ion_trans 156 422 5.3e-77 PFAM
low complexity region 431 466 N/A INTRINSIC
Pfam:DUF3451 484 691 2e-62 PFAM
Pfam:Ion_trans 774 963 6.7e-47 PFAM
Pfam:Na_trans_assoc 978 1200 1.2e-74 PFAM
Pfam:Ion_trans 1226 1454 1e-56 PFAM
PDB:1BYY|A 1456 1508 4e-31 PDB
Pfam:Ion_trans 1547 1757 1.1e-51 PFAM
Pfam:PKD_channel 1606 1764 3.8e-7 PFAM
low complexity region 1809 1821 N/A INTRINSIC
IQ 1886 1908 1.65e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000112366
AA Change: D1053E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000107985
Gene: ENSMUSG00000064329
AA Change: D1053E

DomainStartEndE-ValueType
low complexity region 23 52 N/A INTRINSIC
Pfam:Ion_trans 127 434 2.8e-82 PFAM
Pfam:Na_trans_cytopl 502 718 2e-91 PFAM
Pfam:Ion_trans 767 1002 6.5e-57 PFAM
Pfam:Na_trans_assoc 1006 1213 1.2e-60 PFAM
Pfam:Ion_trans 1217 1493 3.3e-67 PFAM
Pfam:Ion_trans 1540 1797 6.3e-56 PFAM
Pfam:PKD_channel 1637 1791 1.1e-6 PFAM
low complexity region 1837 1849 N/A INTRINSIC
IQ 1914 1936 1.65e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000112371
AA Change: D1042E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000107990
Gene: ENSMUSG00000064329
AA Change: D1042E

DomainStartEndE-ValueType
low complexity region 23 52 N/A INTRINSIC
Pfam:Ion_trans 156 422 5.4e-77 PFAM
low complexity region 431 466 N/A INTRINSIC
Pfam:DUF3451 484 708 5.5e-73 PFAM
Pfam:Ion_trans 791 980 6.8e-47 PFAM
Pfam:Na_trans_assoc 995 1217 1.2e-74 PFAM
Pfam:Ion_trans 1243 1471 1.1e-56 PFAM
PDB:1BYY|A 1473 1525 4e-31 PDB
Pfam:Ion_trans 1564 1774 1.1e-51 PFAM
Pfam:PKD_channel 1623 1781 3.9e-7 PFAM
low complexity region 1826 1838 N/A INTRINSIC
IQ 1903 1925 1.65e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000156865
AA Change: D22E

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000144633
Gene: ENSMUSG00000064329
AA Change: D22E

DomainStartEndE-ValueType
Pfam:Na_trans_assoc 1 182 2.2e-44 PFAM
Pfam:Ion_trans 186 462 1.3e-66 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000200839
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Voltage-dependent sodium channels are heteromeric complexes that regulate sodium exchange between intracellular and extracellular spaces and are essential for the generation and propagation of action potentials in muscle cells and neurons. Each sodium channel is composed of a large pore-forming, glycosylated alpha subunit and two smaller beta subunits. This gene encodes a sodium channel alpha subunit, which has four homologous domains, each of which contains six transmembrane regions. Allelic variants of this gene are associated with generalized epilepsy with febrile seizures and epileptic encephalopathy. Alternative splicing results in multiple transcript variants. The RefSeq Project has decided to create four representative RefSeq records. Three of the transcript variants are supported by experimental evidence and the fourth contains alternate 5' untranslated exons, the exact combination of which have not been experimentally confirmed for the full-length transcript. [provided by RefSeq, Oct 2015]
PHENOTYPE: Homozygous null mice show postnatal lethality, seizures and behavioral deficits whereas heterozygotes die prematurely with seizures and abnormal electrophysiology. In addition, knock-in mice exhibit increased susceptibility to febrile and flurothyl-induced seizures, and reduced inhibitory signaling. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn1 T A 12: 80,228,191 (GRCm39) D393V probably benign Het
Amz2 C A 11: 109,319,751 (GRCm39) Q46K probably benign Het
Ankhd1 G A 18: 36,780,681 (GRCm39) R1911H probably damaging Het
Apba3 A G 10: 81,105,057 (GRCm39) probably null Het
Atxn1l T C 8: 110,459,017 (GRCm39) N415S probably damaging Het
Clu C T 14: 66,217,235 (GRCm39) S356F probably benign Het
Cluh T C 11: 74,556,894 (GRCm39) V1029A probably benign Het
Creb3 C T 4: 43,566,315 (GRCm39) L274F probably damaging Het
Dcaf8 T C 1: 172,000,475 (GRCm39) V211A probably damaging Het
Emilin3 G A 2: 160,750,649 (GRCm39) Q320* probably null Het
Fam131c T C 4: 141,110,069 (GRCm39) F156L probably damaging Het
Fbxw21 T A 9: 108,974,552 (GRCm39) I323F probably benign Het
Fmo9 A G 1: 166,502,019 (GRCm39) V202A possibly damaging Het
Gipr C T 7: 18,896,481 (GRCm39) W205* probably null Het
Gm13941 A T 2: 110,928,761 (GRCm39) I99K unknown Het
Gpr22 A T 12: 31,759,171 (GRCm39) V317E possibly damaging Het
Hace1 T C 10: 45,548,701 (GRCm39) I582T probably damaging Het
Iho1 G T 9: 108,282,132 (GRCm39) L519I probably benign Het
Khdrbs1 T C 4: 129,619,508 (GRCm39) E211G probably benign Het
Lonrf1 T C 8: 36,697,484 (GRCm39) D500G probably benign Het
Lrp2 A C 2: 69,331,870 (GRCm39) Y1628* probably null Het
Lrrc40 T C 3: 157,747,224 (GRCm39) I112T possibly damaging Het
Matr3 G A 18: 35,705,644 (GRCm39) D190N probably damaging Het
Or8c16 T C 9: 38,130,710 (GRCm39) V194A probably benign Het
Ptpn13 A T 5: 103,739,212 (GRCm39) D2326V probably damaging Het
Ptpn3 T C 4: 57,222,020 (GRCm39) D557G probably damaging Het
Rangap1 A T 15: 81,600,801 (GRCm39) N194K probably damaging Het
Rasgef1c T C 11: 49,862,200 (GRCm39) V363A possibly damaging Het
Ric8b A G 10: 84,837,686 (GRCm39) N498D probably damaging Het
Spc25 T G 2: 69,027,548 (GRCm39) I115L probably damaging Het
Sspo A G 6: 48,461,266 (GRCm39) H3569R probably benign Het
Stra6l T C 4: 45,881,455 (GRCm39) I439T probably benign Het
Trappc12 G T 12: 28,796,653 (GRCm39) P293Q probably damaging Het
Trcg1 T C 9: 57,155,630 (GRCm39) L761P possibly damaging Het
Usp15 A C 10: 123,007,049 (GRCm39) M144R probably damaging Het
Vmn2r11 T C 5: 109,201,692 (GRCm39) I271V probably benign Het
Zcchc2 T C 1: 105,958,841 (GRCm39) V1104A probably damaging Het
Zftraf1 A T 15: 76,543,474 (GRCm39) L13Q probably damaging Het
Other mutations in Scn1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00513:Scn1a APN 2 66,165,875 (GRCm39) critical splice acceptor site probably null
IGL00650:Scn1a APN 2 66,111,137 (GRCm39) missense probably damaging 1.00
IGL00658:Scn1a APN 2 66,116,382 (GRCm39) missense probably damaging 1.00
IGL00823:Scn1a APN 2 66,155,279 (GRCm39) missense probably benign 0.04
IGL00907:Scn1a APN 2 66,158,141 (GRCm39) missense probably damaging 1.00
IGL01339:Scn1a APN 2 66,156,304 (GRCm39) missense probably benign 0.09
IGL01401:Scn1a APN 2 66,119,455 (GRCm39) missense probably damaging 1.00
IGL01503:Scn1a APN 2 66,152,687 (GRCm39) missense probably damaging 1.00
IGL01575:Scn1a APN 2 66,103,580 (GRCm39) missense probably damaging 1.00
IGL01598:Scn1a APN 2 66,132,829 (GRCm39) missense possibly damaging 0.63
IGL01613:Scn1a APN 2 66,116,281 (GRCm39) missense probably damaging 1.00
IGL01796:Scn1a APN 2 66,162,645 (GRCm39) splice site probably benign
IGL02079:Scn1a APN 2 66,153,704 (GRCm39) missense probably benign 0.14
IGL02171:Scn1a APN 2 66,103,543 (GRCm39) missense probably damaging 1.00
IGL02335:Scn1a APN 2 66,108,005 (GRCm39) missense possibly damaging 0.93
IGL02406:Scn1a APN 2 66,156,380 (GRCm39) missense possibly damaging 0.88
IGL02436:Scn1a APN 2 66,181,497 (GRCm39) missense probably benign 0.01
IGL02507:Scn1a APN 2 66,108,157 (GRCm39) missense probably damaging 1.00
IGL02646:Scn1a APN 2 66,129,962 (GRCm39) splice site probably null
IGL02729:Scn1a APN 2 66,129,994 (GRCm39) missense probably damaging 1.00
IGL02740:Scn1a APN 2 66,148,421 (GRCm39) missense probably benign 0.00
IGL02740:Scn1a APN 2 66,155,106 (GRCm39) missense probably damaging 1.00
IGL02752:Scn1a APN 2 66,161,756 (GRCm39) missense probably damaging 1.00
IGL02815:Scn1a APN 2 66,155,202 (GRCm39) missense probably damaging 1.00
IGL03229:Scn1a APN 2 66,130,057 (GRCm39) missense probably damaging 1.00
IGL03286:Scn1a APN 2 66,107,920 (GRCm39) missense probably damaging 0.99
IGL03393:Scn1a APN 2 66,148,362 (GRCm39) missense probably benign 0.19
BB008:Scn1a UTSW 2 66,148,156 (GRCm39) missense probably damaging 0.99
BB018:Scn1a UTSW 2 66,148,156 (GRCm39) missense probably damaging 0.99
PIT4791001:Scn1a UTSW 2 66,103,626 (GRCm39) missense probably benign 0.18
R0053:Scn1a UTSW 2 66,130,119 (GRCm39) missense probably benign 0.05
R0053:Scn1a UTSW 2 66,130,119 (GRCm39) missense probably benign 0.05
R0107:Scn1a UTSW 2 66,154,977 (GRCm39) missense probably benign 0.07
R0141:Scn1a UTSW 2 66,119,406 (GRCm39) missense probably damaging 1.00
R0485:Scn1a UTSW 2 66,104,269 (GRCm39) missense probably damaging 0.98
R0517:Scn1a UTSW 2 66,132,751 (GRCm39) missense possibly damaging 0.88
R0532:Scn1a UTSW 2 66,148,167 (GRCm39) missense probably damaging 1.00
R0746:Scn1a UTSW 2 66,181,470 (GRCm39) missense probably benign 0.25
R0755:Scn1a UTSW 2 66,151,379 (GRCm39) missense probably damaging 1.00
R0830:Scn1a UTSW 2 66,130,128 (GRCm39) missense probably damaging 1.00
R0846:Scn1a UTSW 2 66,155,099 (GRCm39) missense probably benign 0.43
R0918:Scn1a UTSW 2 66,153,651 (GRCm39) splice site probably null
R1055:Scn1a UTSW 2 66,168,340 (GRCm39) missense probably benign 0.08
R1432:Scn1a UTSW 2 66,152,773 (GRCm39) missense probably damaging 1.00
R1497:Scn1a UTSW 2 66,162,631 (GRCm39) missense probably damaging 1.00
R1512:Scn1a UTSW 2 66,161,629 (GRCm39) missense possibly damaging 0.82
R1525:Scn1a UTSW 2 66,149,806 (GRCm39) nonsense probably null
R1567:Scn1a UTSW 2 66,103,675 (GRCm39) missense probably damaging 1.00
R1702:Scn1a UTSW 2 66,148,567 (GRCm39) missense probably damaging 1.00
R1744:Scn1a UTSW 2 66,152,620 (GRCm39) missense probably benign 0.06
R1834:Scn1a UTSW 2 66,154,961 (GRCm39) missense probably benign 0.00
R1834:Scn1a UTSW 2 66,154,960 (GRCm39) missense probably benign 0.04
R1860:Scn1a UTSW 2 66,148,326 (GRCm39) missense probably damaging 0.99
R1871:Scn1a UTSW 2 66,148,369 (GRCm39) missense probably damaging 0.98
R1909:Scn1a UTSW 2 66,161,696 (GRCm39) missense possibly damaging 0.58
R1967:Scn1a UTSW 2 66,158,769 (GRCm39) missense probably damaging 1.00
R1976:Scn1a UTSW 2 66,161,615 (GRCm39) missense probably benign 0.02
R2291:Scn1a UTSW 2 66,119,312 (GRCm39) missense probably benign 0.44
R2302:Scn1a UTSW 2 66,108,089 (GRCm39) missense probably damaging 1.00
R2367:Scn1a UTSW 2 66,158,023 (GRCm39) missense probably damaging 1.00
R2418:Scn1a UTSW 2 66,104,187 (GRCm39) missense probably damaging 0.98
R2517:Scn1a UTSW 2 66,104,176 (GRCm39) missense probably damaging 1.00
R2568:Scn1a UTSW 2 66,103,813 (GRCm39) missense probably damaging 1.00
R3083:Scn1a UTSW 2 66,129,981 (GRCm39) missense probably damaging 1.00
R3903:Scn1a UTSW 2 66,148,476 (GRCm39) missense probably benign 0.08
R3909:Scn1a UTSW 2 66,104,332 (GRCm39) missense probably damaging 1.00
R3916:Scn1a UTSW 2 66,107,957 (GRCm39) missense probably damaging 1.00
R3935:Scn1a UTSW 2 66,158,120 (GRCm39) missense probably damaging 0.99
R3936:Scn1a UTSW 2 66,158,120 (GRCm39) missense probably damaging 0.99
R4043:Scn1a UTSW 2 66,156,380 (GRCm39) missense possibly damaging 0.60
R4429:Scn1a UTSW 2 66,181,329 (GRCm39) missense possibly damaging 0.77
R4495:Scn1a UTSW 2 66,111,146 (GRCm39) critical splice acceptor site probably null
R4662:Scn1a UTSW 2 66,181,332 (GRCm39) missense probably benign 0.23
R4834:Scn1a UTSW 2 66,158,866 (GRCm39) nonsense probably null
R4873:Scn1a UTSW 2 66,158,820 (GRCm39) missense possibly damaging 0.92
R4875:Scn1a UTSW 2 66,158,820 (GRCm39) missense possibly damaging 0.92
R5099:Scn1a UTSW 2 66,108,145 (GRCm39) missense probably damaging 1.00
R5255:Scn1a UTSW 2 66,108,013 (GRCm39) missense probably damaging 0.99
R5435:Scn1a UTSW 2 66,103,878 (GRCm39) missense probably damaging 1.00
R5449:Scn1a UTSW 2 66,151,346 (GRCm39) missense probably damaging 0.96
R5519:Scn1a UTSW 2 66,162,557 (GRCm39) missense probably damaging 1.00
R5541:Scn1a UTSW 2 66,154,977 (GRCm39) missense probably benign 0.07
R5556:Scn1a UTSW 2 66,155,141 (GRCm39) missense probably benign 0.00
R5587:Scn1a UTSW 2 66,103,425 (GRCm39) missense probably benign 0.01
R5972:Scn1a UTSW 2 66,181,454 (GRCm39) missense possibly damaging 0.65
R5992:Scn1a UTSW 2 66,165,800 (GRCm39) missense probably damaging 1.00
R6195:Scn1a UTSW 2 66,107,962 (GRCm39) missense possibly damaging 0.59
R6233:Scn1a UTSW 2 66,107,962 (GRCm39) missense possibly damaging 0.59
R6328:Scn1a UTSW 2 66,103,660 (GRCm39) missense probably damaging 1.00
R6417:Scn1a UTSW 2 66,103,542 (GRCm39) missense probably damaging 1.00
R6420:Scn1a UTSW 2 66,103,542 (GRCm39) missense probably damaging 1.00
R6421:Scn1a UTSW 2 66,103,271 (GRCm39) missense probably damaging 1.00
R6461:Scn1a UTSW 2 66,156,466 (GRCm39) missense probably null 0.01
R6701:Scn1a UTSW 2 66,168,304 (GRCm39) missense probably damaging 0.99
R6717:Scn1a UTSW 2 66,162,631 (GRCm39) missense probably damaging 1.00
R6834:Scn1a UTSW 2 66,158,086 (GRCm39) missense probably damaging 1.00
R6918:Scn1a UTSW 2 66,162,557 (GRCm39) missense probably damaging 1.00
R6953:Scn1a UTSW 2 66,149,813 (GRCm39) missense probably damaging 1.00
R6996:Scn1a UTSW 2 66,118,075 (GRCm39) missense probably damaging 1.00
R7022:Scn1a UTSW 2 66,148,243 (GRCm39) missense probably damaging 1.00
R7109:Scn1a UTSW 2 66,181,286 (GRCm39) missense possibly damaging 0.62
R7115:Scn1a UTSW 2 66,154,962 (GRCm39) nonsense probably null
R7239:Scn1a UTSW 2 66,108,000 (GRCm39) splice site probably null
R7434:Scn1a UTSW 2 66,103,389 (GRCm39) missense probably benign
R7646:Scn1a UTSW 2 66,118,102 (GRCm39) missense possibly damaging 0.93
R7711:Scn1a UTSW 2 66,134,004 (GRCm39) missense probably benign
R7879:Scn1a UTSW 2 66,116,349 (GRCm39) nonsense probably null
R7931:Scn1a UTSW 2 66,148,156 (GRCm39) missense probably damaging 0.99
R7962:Scn1a UTSW 2 66,158,786 (GRCm39) missense probably damaging 1.00
R8025:Scn1a UTSW 2 66,148,557 (GRCm39) missense probably benign 0.02
R8055:Scn1a UTSW 2 66,149,845 (GRCm39) missense probably damaging 1.00
R8095:Scn1a UTSW 2 66,132,809 (GRCm39) missense possibly damaging 0.93
R8167:Scn1a UTSW 2 66,155,182 (GRCm39) missense probably damaging 0.98
R8339:Scn1a UTSW 2 66,116,373 (GRCm39) missense probably damaging 1.00
R8363:Scn1a UTSW 2 66,152,601 (GRCm39) missense probably damaging 1.00
R8516:Scn1a UTSW 2 66,156,478 (GRCm39) missense possibly damaging 0.79
R8559:Scn1a UTSW 2 66,118,077 (GRCm39) missense probably damaging 1.00
R8726:Scn1a UTSW 2 66,133,983 (GRCm39) missense probably benign
R8733:Scn1a UTSW 2 66,154,944 (GRCm39) missense probably benign
R8779:Scn1a UTSW 2 66,181,257 (GRCm39) critical splice donor site probably benign
R8841:Scn1a UTSW 2 66,156,466 (GRCm39) missense probably benign 0.09
R8916:Scn1a UTSW 2 66,108,127 (GRCm39) missense probably damaging 1.00
R8919:Scn1a UTSW 2 66,168,330 (GRCm39) missense probably benign 0.16
R9040:Scn1a UTSW 2 66,148,245 (GRCm39) missense probably damaging 0.99
R9086:Scn1a UTSW 2 66,181,358 (GRCm39) missense probably benign 0.01
R9176:Scn1a UTSW 2 66,103,689 (GRCm39) missense probably damaging 1.00
R9228:Scn1a UTSW 2 66,130,099 (GRCm39) missense probably benign 0.10
R9275:Scn1a UTSW 2 66,130,026 (GRCm39) missense probably damaging 1.00
R9365:Scn1a UTSW 2 66,148,465 (GRCm39) missense probably benign 0.10
R9478:Scn1a UTSW 2 66,156,493 (GRCm39) missense probably benign 0.01
R9560:Scn1a UTSW 2 66,158,131 (GRCm39) missense probably damaging 1.00
R9608:Scn1a UTSW 2 66,152,687 (GRCm39) missense probably benign 0.02
R9624:Scn1a UTSW 2 66,153,766 (GRCm39) missense probably benign
Z1176:Scn1a UTSW 2 66,156,472 (GRCm39) missense possibly damaging 0.92
Z1177:Scn1a UTSW 2 66,155,296 (GRCm39) critical splice acceptor site probably null
Posted On 2016-08-02