Incidental Mutation 'R2174:Scn3a'
ID 237670
Institutional Source Beutler Lab
Gene Symbol Scn3a
Ensembl Gene ENSMUSG00000057182
Gene Name sodium channel, voltage-gated, type III, alpha
Synonyms Nav1.3, LOC381367
MMRRC Submission 040176-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2174 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 65287462-65397935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 65337550 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 649 (D649V)
Ref Sequence ENSEMBL: ENSMUSP00000097647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066432] [ENSMUST00000100069]
AlphaFold A2ASI5
Predicted Effect probably damaging
Transcript: ENSMUST00000066432
AA Change: D649V

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000065023
Gene: ENSMUSG00000057182
AA Change: D649V

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 damaging
Transcript: ENSMUST00000100069
AA Change: D649V

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000097647
Gene: ENSMUSG00000057182
AA Change: D649V

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: ENSMUST00000145994
Meta Mutation Damage Score 0.1149 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 99% (73/74)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600014C10Rik T C 7: 37,894,252 (GRCm39) I95T possibly damaging Het
Adarb1 A G 10: 77,131,632 (GRCm39) I619T probably benign Het
Aldh2 T C 5: 121,710,731 (GRCm39) probably benign Het
Antxrl T A 14: 33,782,357 (GRCm39) L180Q probably damaging Het
Asnsd1 A T 1: 53,386,760 (GRCm39) I289N probably benign Het
Asxl3 T G 18: 22,586,701 (GRCm39) S164A possibly damaging Het
Cacnb2 C T 2: 14,963,578 (GRCm39) T108I probably benign Het
Capn2 A T 1: 182,307,290 (GRCm39) I516N probably benign Het
Ccdc59 A T 10: 105,677,388 (GRCm39) K9M possibly damaging Het
Cenpo T C 12: 4,267,318 (GRCm39) K73R probably benign Het
Cfap20dc T C 14: 8,558,109 (GRCm38) I159V probably benign Het
Clasp1 A G 1: 118,487,825 (GRCm39) H823R probably damaging Het
Col6a4 T C 9: 105,937,331 (GRCm39) D1395G probably damaging Het
Ddx60 A G 8: 62,409,175 (GRCm39) I404V probably damaging Het
Ddx60 G T 8: 62,470,234 (GRCm39) M1407I probably benign Het
Dennd3 A T 15: 73,427,154 (GRCm39) R844W probably damaging Het
Depdc1b A T 13: 108,498,787 (GRCm39) K157* probably null Het
Dnai7 T C 6: 145,120,896 (GRCm39) H641R probably damaging Het
Dnajc1 T C 2: 18,312,762 (GRCm39) D196G probably damaging Het
Fanca A G 8: 123,998,009 (GRCm39) W1226R probably benign Het
Fbxl13 A G 5: 21,787,046 (GRCm39) V297A possibly damaging Het
Fnta A T 8: 26,503,498 (GRCm39) F96I possibly damaging Het
Fzd3 T C 14: 65,449,680 (GRCm39) probably benign Het
Gckr T C 5: 31,484,353 (GRCm39) V597A possibly damaging Het
Gm43302 T C 5: 105,422,216 (GRCm39) K496R probably benign Het
Gm5283 A G 3: 17,285,005 (GRCm39) noncoding transcript Het
Gm6741 A G 17: 91,544,332 (GRCm39) I32V probably benign Het
Gnptab T A 10: 88,269,906 (GRCm39) F870I probably damaging Het
Gpx8 G A 13: 113,182,140 (GRCm39) P98S probably benign Het
Grm2 T C 9: 106,524,994 (GRCm39) I574V probably benign Het
Gtf3c5 T C 2: 28,457,787 (GRCm39) D468G probably benign Het
Hectd3 A T 4: 116,856,898 (GRCm39) M482L probably benign Het
Ier5 G T 1: 154,974,599 (GRCm39) P193H possibly damaging Het
Inpp4a A G 1: 37,435,211 (GRCm39) N827S probably damaging Het
Kif13a A G 13: 46,922,652 (GRCm39) L387P probably damaging Het
Map3k1 G C 13: 111,889,016 (GRCm39) H1314D possibly damaging Het
Mbl2 G A 19: 30,211,412 (GRCm39) C11Y possibly damaging Het
Msr1 A G 8: 40,084,381 (GRCm39) L58P probably damaging Het
Mtmr10 T A 7: 63,986,512 (GRCm39) F530Y possibly damaging Het
Myo7b A G 18: 32,116,610 (GRCm39) L999P probably damaging Het
Myoz3 T C 18: 60,723,296 (GRCm39) E8G probably benign Het
Naip6 C A 13: 100,435,495 (GRCm39) M1009I probably benign Het
Nav2 T A 7: 49,102,411 (GRCm39) M342K probably damaging Het
Ndufaf6 T C 4: 11,070,228 (GRCm39) H131R probably benign Het
Nlrp4a T C 7: 26,148,849 (GRCm39) L152P probably damaging Het
Or9s23 A G 1: 92,501,379 (GRCm39) N162S probably benign Het
Pan3 T C 5: 147,387,463 (GRCm39) I144T possibly damaging Het
Prkdc A T 16: 15,552,786 (GRCm39) Q2074L probably benign Het
Pthlh G A 6: 147,158,510 (GRCm39) T150I probably benign Het
Ptprq A T 10: 107,541,414 (GRCm39) Y371N probably damaging Het
Rfwd3 A G 8: 112,009,975 (GRCm39) S377P probably damaging Het
Rpl31-ps17 C T 12: 54,748,397 (GRCm39) noncoding transcript Het
Sap130 T C 18: 31,810,532 (GRCm39) probably null Het
Sap25 T G 5: 137,640,891 (GRCm39) M229R possibly damaging Het
Scaper A T 9: 55,766,321 (GRCm39) V479E probably null Het
Slco1a7 A T 6: 141,673,319 (GRCm39) Y406* probably null Het
Smc1b A G 15: 85,006,052 (GRCm39) probably benign Het
Sowahb T C 5: 93,192,284 (GRCm39) E145G possibly damaging Het
Stxbp5 T A 10: 9,711,590 (GRCm39) I277F possibly damaging Het
Tanc1 T C 2: 59,674,177 (GRCm39) S1754P possibly damaging Het
Tanc2 A G 11: 105,801,135 (GRCm39) D1117G probably benign Het
Tbc1d31 A G 15: 57,815,137 (GRCm39) M605V possibly damaging Het
Tekt3 A T 11: 62,985,514 (GRCm39) D440V possibly damaging Het
Tmem67 C T 4: 12,063,730 (GRCm39) W477* probably null Het
Tra2a T C 6: 49,227,861 (GRCm39) probably benign Het
Trappc12 A G 12: 28,797,380 (GRCm39) F51L possibly damaging Het
Trrap C A 5: 144,758,665 (GRCm39) P2183Q probably benign Het
Ubn2 T A 6: 38,447,076 (GRCm39) probably null Het
Unc5d A T 8: 29,184,568 (GRCm39) V644E probably damaging Het
Xpo4 A G 14: 57,827,547 (GRCm39) L883P probably damaging Het
Zbbx T G 3: 74,959,721 (GRCm39) D616A possibly damaging Het
Zfp943 T A 17: 22,211,804 (GRCm39) C297S probably damaging 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
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
R4106:Scn3a UTSW 2 65,325,379 (GRCm39) missense probably benign 0.07
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'- AAGATGTACTCGCTCTCGTTC -3'
(R):5'- TACCTGAAATAACTTGCACGAAGC -3'

Sequencing Primer
(F):5'- CGTTCTCTCTCTCACACACATATAC -3'
(R):5'- GCACGAAGCATGATTGTCC -3'
Posted On 2014-10-02