Incidental Mutation 'R4106:Scn3a'
ID 321375
Institutional Source Beutler Lab
Gene Symbol Scn3a
Ensembl Gene ENSMUSG00000057182
Gene Name sodium channel, voltage-gated, type III, alpha
Synonyms Nav1.3, LOC381367
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4106 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 65287462-65397935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65325379 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 1046 (I1046T)
Ref Sequence ENSEMBL: ENSMUSP00000097647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066432] [ENSMUST00000100069]
AlphaFold A2ASI5
Predicted Effect probably benign
Transcript: ENSMUST00000066432
AA Change: I1046T

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000065023
Gene: ENSMUSG00000057182
AA Change: I1046T

DomainStartEndE-ValueType
low complexity region 23 40 N/A INTRINSIC
Pfam:Ion_trans 127 435 5.2e-83 PFAM
low complexity region 473 498 N/A INTRINSIC
Pfam:Na_trans_cytopl 504 626 2e-42 PFAM
Pfam:Ion_trans 710 945 1.4e-58 PFAM
Pfam:Na_trans_assoc 949 1153 2.7e-58 PFAM
Pfam:Ion_trans 1157 1430 3e-67 PFAM
Pfam:Ion_trans 1477 1734 6.3e-55 PFAM
Pfam:PKD_channel 1573 1728 8e-7 PFAM
IQ 1851 1873 5.75e-2 SMART
low complexity region 1913 1921 N/A INTRINSIC
low complexity region 1927 1943 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000100069
AA Change: I1046T

PolyPhen 2 Score 0.071 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000097647
Gene: ENSMUSG00000057182
AA Change: I1046T

DomainStartEndE-ValueType
low complexity region 23 40 N/A INTRINSIC
Pfam:Ion_trans 127 435 5.2e-83 PFAM
low complexity region 473 498 N/A INTRINSIC
Pfam:Na_trans_cytopl 504 626 2e-42 PFAM
Pfam:Ion_trans 710 945 1.4e-58 PFAM
Pfam:Na_trans_assoc 949 1153 2.7e-58 PFAM
Pfam:Ion_trans 1157 1430 3e-67 PFAM
Pfam:Ion_trans 1477 1734 6.3e-55 PFAM
Pfam:PKD_channel 1573 1728 8e-7 PFAM
IQ 1851 1873 5.75e-2 SMART
low complexity region 1913 1921 N/A INTRINSIC
low complexity region 1927 1943 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155838
Meta Mutation Damage Score 0.1969 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
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, and is found in a cluster of five alpha subunit genes on chromosome 2. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in lethality of most mutants by weaning. Heterozygous mice exhibit improved glucose tolerance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad10 G T 5: 121,769,527 (GRCm39) S643Y probably damaging Het
Acox3 T C 5: 35,758,896 (GRCm39) F369S probably damaging Het
Cacna1a A G 8: 85,310,324 (GRCm39) I1461V possibly damaging Het
Cdc42bpb A C 12: 111,261,579 (GRCm39) V107G probably benign Het
Cdhr4 A G 9: 107,873,459 (GRCm39) D397G probably damaging Het
Chd1l T C 3: 97,505,019 (GRCm39) T183A probably benign Het
Cnbd2 T C 2: 156,177,318 (GRCm39) V92A probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Cyp2j7 T C 4: 96,087,687 (GRCm39) T408A possibly damaging Het
H2-T24 A G 17: 36,328,370 (GRCm39) S38P possibly damaging Het
Mapkapk3 A G 9: 107,134,265 (GRCm39) V333A probably damaging Het
Muc5ac T G 7: 141,356,572 (GRCm39) V1053G possibly damaging Het
Myh1 T C 11: 67,102,403 (GRCm39) V898A probably benign Het
Nnt T C 13: 119,533,327 (GRCm39) I113V probably benign Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or5d38 A T 2: 87,954,817 (GRCm39) C171S possibly damaging Het
Rpl10a T A 17: 28,549,933 (GRCm39) Y205N probably benign Het
Ryr3 C G 2: 112,506,218 (GRCm39) R3443P probably damaging Het
Sertad4 AGAGGAGGAGGAGGAGGAGGAGGA AGAGGAGGAGGAGGAGGAGGA 1: 192,529,050 (GRCm39) probably benign Het
Sipa1l2 T C 8: 126,219,047 (GRCm39) K97E probably damaging Het
Slc19a3 A T 1: 83,000,678 (GRCm39) F113Y probably damaging Het
Slc22a6 A G 19: 8,595,874 (GRCm39) Q72R probably benign Het
St8sia2 A C 7: 73,610,509 (GRCm39) L258R probably damaging Het
Tas1r2 G A 4: 139,387,363 (GRCm39) R245H probably benign Het
Tcerg1l A G 7: 137,861,673 (GRCm39) V352A probably damaging Het
Tpo G A 12: 30,142,585 (GRCm39) P713L probably damaging Het
Tpp2 T C 1: 44,040,617 (GRCm39) Y293H possibly damaging Het
Ttn G C 2: 76,581,215 (GRCm39) A23226G probably damaging Het
Ttn C T 2: 76,608,809 (GRCm39) V15990I probably benign Het
Other mutations in Scn3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00953:Scn3a APN 2 65,327,736 (GRCm39) missense probably benign 0.05
IGL01086:Scn3a APN 2 65,300,503 (GRCm39) missense probably benign 0.27
IGL01141:Scn3a APN 2 65,325,457 (GRCm39) missense possibly damaging 0.73
IGL01150:Scn3a APN 2 65,327,709 (GRCm39) splice site probably null
IGL01564:Scn3a APN 2 65,291,790 (GRCm39) missense probably damaging 1.00
IGL01594:Scn3a APN 2 65,291,775 (GRCm39) missense probably damaging 1.00
IGL01751:Scn3a APN 2 65,291,596 (GRCm39) missense possibly damaging 0.87
IGL01803:Scn3a APN 2 65,352,127 (GRCm39) unclassified probably benign
IGL01822:Scn3a APN 2 65,325,608 (GRCm39) missense probably damaging 1.00
IGL02063:Scn3a APN 2 65,291,854 (GRCm39) missense probably damaging 1.00
IGL02142:Scn3a APN 2 65,356,965 (GRCm39) missense possibly damaging 0.95
IGL02198:Scn3a APN 2 65,338,833 (GRCm39) missense probably benign 0.12
IGL02501:Scn3a APN 2 65,356,899 (GRCm39) missense possibly damaging 0.82
IGL02608:Scn3a APN 2 65,354,510 (GRCm39) nonsense probably null
IGL02645:Scn3a APN 2 65,344,871 (GRCm39) missense probably benign 0.12
IGL02653:Scn3a APN 2 65,291,531 (GRCm39) missense probably damaging 1.00
IGL03077:Scn3a APN 2 65,367,016 (GRCm39) missense probably damaging 0.99
IGL03099:Scn3a APN 2 65,367,016 (GRCm39) missense probably damaging 0.99
IGL03299:Scn3a APN 2 65,327,860 (GRCm39) missense probably benign 0.01
IGL03327:Scn3a APN 2 65,367,016 (GRCm39) missense probably damaging 0.99
IGL03346:Scn3a APN 2 65,367,016 (GRCm39) missense probably damaging 0.99
IGL03355:Scn3a APN 2 65,290,912 (GRCm39) missense possibly damaging 0.91
curtsey UTSW 2 65,295,180 (GRCm39) missense probably damaging 1.00
dip UTSW 2 65,354,523 (GRCm39) missense probably benign 0.01
Regime UTSW 2 65,355,194 (GRCm39) missense possibly damaging 0.93
Willpower UTSW 2 65,356,098 (GRCm39) missense possibly damaging 0.92
R0019:Scn3a UTSW 2 65,292,045 (GRCm39) missense probably damaging 1.00
R0316:Scn3a UTSW 2 65,291,173 (GRCm39) missense probably damaging 1.00
R0374:Scn3a UTSW 2 65,338,918 (GRCm39) missense probably damaging 0.97
R0414:Scn3a UTSW 2 65,356,326 (GRCm39) splice site probably benign
R0609:Scn3a UTSW 2 65,366,854 (GRCm39) missense probably damaging 0.96
R0613:Scn3a UTSW 2 65,302,628 (GRCm39) missense possibly damaging 0.92
R0645:Scn3a UTSW 2 65,355,194 (GRCm39) missense possibly damaging 0.93
R0665:Scn3a UTSW 2 65,314,755 (GRCm39) missense probably null 0.00
R0667:Scn3a UTSW 2 65,314,755 (GRCm39) missense probably null 0.00
R0710:Scn3a UTSW 2 65,299,390 (GRCm39) missense probably damaging 0.99
R1202:Scn3a UTSW 2 65,336,491 (GRCm39) missense probably benign 0.07
R1440:Scn3a UTSW 2 65,359,785 (GRCm39) missense possibly damaging 0.95
R1447:Scn3a UTSW 2 65,300,324 (GRCm39) missense probably damaging 1.00
R1564:Scn3a UTSW 2 65,344,979 (GRCm39) missense probably damaging 0.98
R1595:Scn3a UTSW 2 65,329,323 (GRCm39) missense probably damaging 0.99
R1775:Scn3a UTSW 2 65,302,686 (GRCm39) missense probably damaging 1.00
R1781:Scn3a UTSW 2 65,302,729 (GRCm39) missense probably damaging 1.00
R1822:Scn3a UTSW 2 65,314,716 (GRCm39) missense probably damaging 1.00
R1924:Scn3a UTSW 2 65,291,878 (GRCm39) missense probably damaging 1.00
R2061:Scn3a UTSW 2 65,291,652 (GRCm39) missense probably damaging 1.00
R2070:Scn3a UTSW 2 65,351,210 (GRCm39) missense possibly damaging 0.72
R2174:Scn3a UTSW 2 65,337,550 (GRCm39) missense probably damaging 0.99
R2656:Scn3a UTSW 2 65,356,862 (GRCm39) missense probably damaging 0.99
R2680:Scn3a UTSW 2 65,366,880 (GRCm39) missense probably benign 0.04
R3882:Scn3a UTSW 2 65,312,623 (GRCm39) missense probably benign 0.03
R4019:Scn3a UTSW 2 65,356,295 (GRCm39) intron probably benign
R4108:Scn3a UTSW 2 65,325,379 (GRCm39) missense probably benign 0.07
R4109:Scn3a UTSW 2 65,325,379 (GRCm39) missense probably benign 0.07
R4225:Scn3a UTSW 2 65,366,771 (GRCm39) missense probably damaging 0.99
R4419:Scn3a UTSW 2 65,297,304 (GRCm39) missense probably damaging 1.00
R4552:Scn3a UTSW 2 65,354,523 (GRCm39) missense probably benign 0.01
R4687:Scn3a UTSW 2 65,295,074 (GRCm39) missense possibly damaging 0.65
R4780:Scn3a UTSW 2 65,336,537 (GRCm39) missense probably damaging 1.00
R4820:Scn3a UTSW 2 65,291,622 (GRCm39) missense probably damaging 1.00
R4856:Scn3a UTSW 2 65,291,376 (GRCm39) missense probably damaging 1.00
R4886:Scn3a UTSW 2 65,291,376 (GRCm39) missense probably damaging 1.00
R4914:Scn3a UTSW 2 65,291,799 (GRCm39) missense probably damaging 1.00
R4915:Scn3a UTSW 2 65,291,799 (GRCm39) missense probably damaging 1.00
R4918:Scn3a UTSW 2 65,291,799 (GRCm39) missense probably damaging 1.00
R5088:Scn3a UTSW 2 65,302,643 (GRCm39) missense probably damaging 1.00
R5101:Scn3a UTSW 2 65,291,850 (GRCm39) missense probably damaging 1.00
R5128:Scn3a UTSW 2 65,338,862 (GRCm39) missense probably benign 0.08
R5132:Scn3a UTSW 2 65,298,548 (GRCm39) missense probably benign 0.09
R5297:Scn3a UTSW 2 65,299,378 (GRCm39) missense possibly damaging 0.83
R5595:Scn3a UTSW 2 65,291,057 (GRCm39) missense probably benign
R5699:Scn3a UTSW 2 65,337,608 (GRCm39) missense possibly damaging 0.54
R5730:Scn3a UTSW 2 65,325,604 (GRCm39) missense probably benign 0.00
R5735:Scn3a UTSW 2 65,314,803 (GRCm39) missense probably benign 0.09
R5735:Scn3a UTSW 2 65,312,622 (GRCm39) missense probably damaging 0.98
R5855:Scn3a UTSW 2 65,295,074 (GRCm39) missense possibly damaging 0.65
R5888:Scn3a UTSW 2 65,327,742 (GRCm39) missense probably benign 0.06
R5898:Scn3a UTSW 2 65,345,039 (GRCm39) missense probably damaging 0.96
R5935:Scn3a UTSW 2 65,295,180 (GRCm39) missense probably damaging 1.00
R5970:Scn3a UTSW 2 65,325,125 (GRCm39) intron probably benign
R6214:Scn3a UTSW 2 65,325,380 (GRCm39) missense probably benign 0.29
R6215:Scn3a UTSW 2 65,325,380 (GRCm39) missense probably benign 0.29
R6235:Scn3a UTSW 2 65,291,679 (GRCm39) missense probably damaging 0.97
R6307:Scn3a UTSW 2 65,302,685 (GRCm39) missense probably damaging 1.00
R6355:Scn3a UTSW 2 65,291,643 (GRCm39) missense probably damaging 0.99
R6376:Scn3a UTSW 2 65,291,843 (GRCm39) missense possibly damaging 0.88
R6517:Scn3a UTSW 2 65,327,907 (GRCm39) missense possibly damaging 0.73
R6775:Scn3a UTSW 2 65,352,159 (GRCm39) missense possibly damaging 0.82
R6893:Scn3a UTSW 2 65,356,098 (GRCm39) missense possibly damaging 0.92
R6986:Scn3a UTSW 2 65,338,962 (GRCm39) missense probably damaging 0.97
R7065:Scn3a UTSW 2 65,295,199 (GRCm39) missense probably benign
R7078:Scn3a UTSW 2 65,327,944 (GRCm39) missense probably damaging 1.00
R7146:Scn3a UTSW 2 65,313,486 (GRCm39) missense probably damaging 1.00
R7240:Scn3a UTSW 2 65,299,386 (GRCm39) missense possibly damaging 0.77
R7294:Scn3a UTSW 2 65,302,685 (GRCm39) missense probably damaging 1.00
R7352:Scn3a UTSW 2 65,356,045 (GRCm39) missense possibly damaging 0.51
R7636:Scn3a UTSW 2 65,328,033 (GRCm39) missense probably damaging 1.00
R7708:Scn3a UTSW 2 65,313,512 (GRCm39) missense possibly damaging 0.47
R7733:Scn3a UTSW 2 65,338,994 (GRCm39) missense probably benign 0.08
R7761:Scn3a UTSW 2 65,359,798 (GRCm39) missense possibly damaging 0.95
R7792:Scn3a UTSW 2 65,297,334 (GRCm39) nonsense probably null
R7828:Scn3a UTSW 2 65,338,918 (GRCm39) missense probably damaging 0.97
R7875:Scn3a UTSW 2 65,327,826 (GRCm39) missense probably damaging 1.00
R7884:Scn3a UTSW 2 65,366,859 (GRCm39) missense probably damaging 0.96
R7958:Scn3a UTSW 2 65,336,537 (GRCm39) missense probably damaging 1.00
R7965:Scn3a UTSW 2 65,336,555 (GRCm39) missense probably damaging 1.00
R8171:Scn3a UTSW 2 65,361,154 (GRCm39) missense possibly damaging 0.85
R8345:Scn3a UTSW 2 65,329,335 (GRCm39) missense possibly damaging 0.86
R8356:Scn3a UTSW 2 65,291,017 (GRCm39) missense probably benign 0.08
R8456:Scn3a UTSW 2 65,291,017 (GRCm39) missense probably benign 0.08
R8527:Scn3a UTSW 2 65,327,863 (GRCm39) missense probably damaging 0.99
R8688:Scn3a UTSW 2 65,356,047 (GRCm39) missense possibly damaging 0.92
R8731:Scn3a UTSW 2 65,298,507 (GRCm39) nonsense probably null
R8901:Scn3a UTSW 2 65,352,252 (GRCm39) missense probably benign 0.00
R8910:Scn3a UTSW 2 65,338,883 (GRCm39) missense probably damaging 1.00
R9011:Scn3a UTSW 2 65,352,170 (GRCm39) missense possibly damaging 0.71
R9364:Scn3a UTSW 2 65,291,596 (GRCm39) missense possibly damaging 0.87
R9460:Scn3a UTSW 2 65,300,535 (GRCm39) missense probably damaging 1.00
R9496:Scn3a UTSW 2 65,312,493 (GRCm39) critical splice donor site probably null
R9542:Scn3a UTSW 2 65,366,860 (GRCm39) missense probably damaging 0.99
R9563:Scn3a UTSW 2 65,291,595 (GRCm39) missense probably damaging 1.00
X0062:Scn3a UTSW 2 65,355,191 (GRCm39) nonsense probably null
X0062:Scn3a UTSW 2 65,297,345 (GRCm39) missense probably damaging 0.98
Z1177:Scn3a UTSW 2 65,329,236 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTAGCCATACTGTGTAGATAATGC -3'
(R):5'- AAAATAAGATACGGGAGTGCTTCC -3'

Sequencing Primer
(F):5'- TAATGCAAAAAGTGGTGGCC -3'
(R):5'- GCCGAAAGTGATAGAAATCCAC -3'
Posted On 2015-06-12