Incidental Mutation 'R1919:Scn7a'
ID 212803
Institutional Source Beutler Lab
Gene Symbol Scn7a
Ensembl Gene ENSMUSG00000034810
Gene Name sodium channel, voltage-gated, type VII, alpha
Synonyms 1110034K09Rik, NaG, Nav2, Nax, Nav2.3, Scn6a
MMRRC Submission 039937-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R1919 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 66503770-66615254 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 66530317 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 676 (H676R)
Ref Sequence ENSEMBL: ENSMUSP00000042405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042792]
AlphaFold B1AYL1
Predicted Effect probably damaging
Transcript: ENSMUST00000042792
AA Change: H676R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000042405
Gene: ENSMUSG00000034810
AA Change: H676R

DomainStartEndE-ValueType
Pfam:Ion_trans 118 405 4.7e-53 PFAM
coiled coil region 415 443 N/A INTRINSIC
Pfam:Ion_trans 505 739 5.8e-36 PFAM
Pfam:Na_trans_assoc 741 929 4.1e-17 PFAM
Pfam:Ion_trans 933 1204 3e-49 PFAM
Pfam:Ion_trans 1250 1505 5e-37 PFAM
IQ 1624 1646 6.4e-2 SMART
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.7%
  • 20x: 93.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the many voltage-gated sodium channel proteins. For proper functioning of neurons and muscles during action potentials, voltage-gated sodium channels direct sodium ion diffusion for membrane depolarization. This sodium channel protein has some atypical characteristics; the similarity between the human and mouse proteins is lower compared to other orthologous sodium channel pairs. Also, the S4 segments, which sense voltage changes, have fewer positive charged residues that in other sodium channels; domain 4 has fewer arginine and lysine residues compared to other sodium channel proteins. Several alternatively spliced transcript variants exist, but the full-length natures of all of them remain unknown. [provided by RefSeq, Dec 2011]
PHENOTYPE: Mice homozygous for disruptions in this gene have a modified dietary preference for NaCl but are phenotypically normal otherwise. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A G 3: 137,773,031 (GRCm39) E740G probably damaging Het
4930474N05Rik G T 14: 35,817,414 (GRCm39) V105F possibly damaging Het
Actr10 A G 12: 70,989,104 (GRCm39) I74M probably benign Het
Aen T C 7: 78,555,660 (GRCm39) Y108H probably damaging Het
Afm A T 5: 90,672,779 (GRCm39) K205* probably null Het
Ankrd27 T A 7: 35,332,410 (GRCm39) S846T probably benign Het
Ano3 A G 2: 110,715,352 (GRCm39) S29P probably benign Het
Apaf1 C T 10: 90,913,476 (GRCm39) W138* probably null Het
Arfgef1 C T 1: 10,270,103 (GRCm39) A349T probably benign Het
Arhgef4 A G 1: 34,850,221 (GRCm39) Q1798R probably damaging Het
Astn1 G A 1: 158,337,541 (GRCm39) V416I probably damaging Het
Atxn2l G A 7: 126,092,340 (GRCm39) T70I probably damaging Het
Auh G A 13: 52,989,532 (GRCm39) P308L probably benign Het
Bltp1 A G 3: 37,061,132 (GRCm39) probably null Het
Bspry T A 4: 62,413,034 (GRCm39) C256S probably damaging Het
C3 C A 17: 57,527,135 (GRCm39) W771C probably damaging Het
Camkv A G 9: 107,824,287 (GRCm39) D233G possibly damaging Het
Catsperd T A 17: 56,942,548 (GRCm39) V109E probably damaging Het
Cd101 A G 3: 100,926,233 (GRCm39) L162P probably damaging Het
Cdr2l A G 11: 115,283,603 (GRCm39) T154A probably damaging Het
Clca3a2 G C 3: 144,516,457 (GRCm39) Q380E probably benign Het
Col6a3 T C 1: 90,750,081 (GRCm39) N251S possibly damaging Het
Cttnbp2nl A G 3: 104,918,594 (GRCm39) V82A possibly damaging Het
Cux1 G A 5: 136,392,173 (GRCm39) Q194* probably null Het
Daam2 T C 17: 49,792,485 (GRCm39) E361G probably benign Het
Dcaf17 A T 2: 70,908,516 (GRCm39) probably null Het
Dnai1 T C 4: 41,570,020 (GRCm39) probably null Het
Eml5 T C 12: 98,765,098 (GRCm39) Y1617C probably damaging Het
Epb41l4b T C 4: 57,040,993 (GRCm39) E490G probably damaging Het
Epha7 T C 4: 28,963,969 (GRCm39) M988T possibly damaging Het
Fancm T C 12: 65,152,294 (GRCm39) C917R possibly damaging Het
Fnip1 C T 11: 54,371,510 (GRCm39) T177I probably damaging Het
Gm3604 G T 13: 62,517,756 (GRCm39) H201N probably benign Het
Gnpda1 T C 18: 38,466,243 (GRCm39) probably null Het
Gpatch8 A G 11: 102,398,968 (GRCm39) probably null Het
H2-M3 T C 17: 37,582,080 (GRCm39) Y179H possibly damaging Het
H2-Q10 C A 17: 35,781,385 (GRCm39) S62R probably damaging Het
Hipk2 G A 6: 38,795,919 (GRCm39) R117* probably null Het
Hrg A T 16: 22,773,207 (GRCm39) Q113H probably damaging Het
Kcnj16 T C 11: 110,915,779 (GRCm39) V147A possibly damaging Het
Kif1a T C 1: 92,946,753 (GRCm39) I1650V possibly damaging Het
Kmt2a C T 9: 44,731,642 (GRCm39) probably benign Het
Krt90 A T 15: 101,465,665 (GRCm39) Y319N probably damaging Het
Lipo4 T C 19: 33,476,671 (GRCm39) N359S possibly damaging Het
Lrp1b G T 2: 41,618,741 (GRCm39) T225K probably benign Het
Map1a C T 2: 121,137,493 (GRCm39) P2532S probably damaging Het
Mmrn2 A G 14: 34,119,600 (GRCm39) D193G probably benign Het
Mpped2 T A 2: 106,697,377 (GRCm39) I284N probably damaging Het
Msh6 A G 17: 88,292,553 (GRCm39) H436R probably benign Het
Mterf3 A T 13: 67,078,126 (GRCm39) S48T probably damaging Het
Muc5b T C 7: 141,399,768 (GRCm39) F414L unknown Het
Mylk4 A T 13: 32,908,836 (GRCm39) D90E probably benign Het
Nherf4 T C 9: 44,161,600 (GRCm39) D93G possibly damaging Het
Nploc4 A G 11: 120,295,055 (GRCm39) Y420H probably damaging Het
Npr2 T A 4: 43,640,578 (GRCm39) Y344N probably damaging Het
Nsun5 A G 5: 135,404,452 (GRCm39) T397A probably benign Het
Ntsr2 A T 12: 16,704,111 (GRCm39) Q204L probably damaging Het
Nwd2 T A 5: 63,963,523 (GRCm39) Y1036N probably damaging Het
Oacyl T C 18: 65,843,618 (GRCm39) V105A possibly damaging Het
Or6c2 T A 10: 129,362,918 (GRCm39) V274D probably damaging Het
Parp3 T A 9: 106,352,316 (GRCm39) Q70L possibly damaging Het
Parp4 T C 14: 56,861,474 (GRCm39) S936P probably damaging Het
Phkb A G 8: 86,648,790 (GRCm39) E202G probably benign Het
Pink1 T C 4: 138,041,331 (GRCm39) N530S probably benign Het
Pou3f2 T C 4: 22,487,119 (GRCm39) D338G probably damaging Het
Prss8 G T 7: 127,529,030 (GRCm39) L9I probably benign Het
Ptpn22 G A 3: 103,784,054 (GRCm39) probably null Het
Rad54b A C 4: 11,601,693 (GRCm39) N416T probably damaging Het
Rasef A G 4: 73,662,351 (GRCm39) S200P possibly damaging Het
Rb1 T A 14: 73,450,430 (GRCm39) K645* probably null Het
Robo2 C T 16: 73,696,042 (GRCm39) G1367D probably benign Het
Rp1 A G 1: 4,422,894 (GRCm39) V52A probably damaging Het
Samd13 T C 3: 146,368,467 (GRCm39) T23A probably benign Het
Serpinb6b A G 13: 33,162,223 (GRCm39) I222V probably benign Het
Slc2a8 T C 2: 32,870,091 (GRCm39) Y150C probably damaging Het
Slc7a6os C A 8: 106,937,196 (GRCm39) R88L probably damaging Het
Slc8a2 A G 7: 15,886,845 (GRCm39) I657V probably benign Het
Slit2 C A 5: 48,348,358 (GRCm39) probably benign Het
Spire2 A G 8: 124,089,810 (GRCm39) D447G probably benign Het
Sptlc3 A G 2: 139,408,595 (GRCm39) N237D possibly damaging Het
Stk3 G A 15: 35,073,363 (GRCm39) T119I probably damaging Het
Suv39h2 G A 2: 3,465,353 (GRCm39) T334I probably damaging Het
Syt5 G T 7: 4,543,278 (GRCm39) T327N probably damaging Het
Tcof1 T C 18: 60,949,156 (GRCm39) D1253G possibly damaging Het
Timd5 A G 11: 46,419,358 (GRCm39) D58G possibly damaging Het
Tnks A T 8: 35,342,386 (GRCm39) V388D probably damaging Het
Ugt2b1 T C 5: 87,073,859 (GRCm39) T167A probably benign Het
Usp40 G A 1: 87,923,564 (GRCm39) R236C possibly damaging Het
Utrn T C 10: 12,331,224 (GRCm39) D2904G probably benign Het
Vmn1r226 T C 17: 20,907,842 (GRCm39) S25P probably damaging Het
Vmn2r23 T C 6: 123,689,969 (GRCm39) S282P possibly damaging Het
Vps45 T C 3: 95,953,752 (GRCm39) E200G probably benign Het
Wnt7b T A 15: 85,443,281 (GRCm39) I41F probably damaging Het
Zmym6 T A 4: 126,997,207 (GRCm39) N275K probably damaging Het
Other mutations in Scn7a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00090:Scn7a APN 2 66,513,671 (GRCm39) splice site probably benign
IGL00432:Scn7a APN 2 66,572,326 (GRCm39) nonsense probably null
IGL00720:Scn7a APN 2 66,506,388 (GRCm39) missense possibly damaging 0.67
IGL00783:Scn7a APN 2 66,522,908 (GRCm39) missense probably damaging 0.99
IGL00784:Scn7a APN 2 66,522,908 (GRCm39) missense probably damaging 0.99
IGL00926:Scn7a APN 2 66,514,475 (GRCm39) missense probably benign 0.06
IGL00963:Scn7a APN 2 66,534,289 (GRCm39) splice site probably benign
IGL01099:Scn7a APN 2 66,514,582 (GRCm39) missense probably damaging 1.00
IGL01326:Scn7a APN 2 66,582,604 (GRCm39) missense probably benign 0.13
IGL01538:Scn7a APN 2 66,534,196 (GRCm39) missense probably benign
IGL01624:Scn7a APN 2 66,582,269 (GRCm39) missense probably benign 0.07
IGL01794:Scn7a APN 2 66,505,853 (GRCm39) missense probably benign
IGL02100:Scn7a APN 2 66,505,843 (GRCm39) makesense probably null
IGL02326:Scn7a APN 2 66,530,392 (GRCm39) missense probably benign 0.00
IGL02472:Scn7a APN 2 66,582,658 (GRCm39) missense probably damaging 1.00
IGL02528:Scn7a APN 2 66,530,519 (GRCm39) missense probably damaging 1.00
IGL02798:Scn7a APN 2 66,544,219 (GRCm39) missense probably benign 0.00
IGL03026:Scn7a APN 2 66,506,442 (GRCm39) missense probably damaging 0.99
IGL03071:Scn7a APN 2 66,530,291 (GRCm39) missense possibly damaging 0.89
IGL03080:Scn7a APN 2 66,528,160 (GRCm39) missense probably benign 0.01
IGL03180:Scn7a APN 2 66,506,578 (GRCm39) missense possibly damaging 0.94
IGL03337:Scn7a APN 2 66,506,304 (GRCm39) missense probably benign 0.00
alert UTSW 2 66,510,590 (GRCm39) nonsense probably null
glimmer UTSW 2 66,574,047 (GRCm39) missense probably damaging 0.96
Uptick UTSW 2 66,530,393 (GRCm39) nonsense probably null
PIT4514001:Scn7a UTSW 2 66,514,523 (GRCm39) missense probably damaging 1.00
R0004:Scn7a UTSW 2 66,518,139 (GRCm39) missense possibly damaging 0.81
R0076:Scn7a UTSW 2 66,544,381 (GRCm39) missense probably benign 0.04
R0230:Scn7a UTSW 2 66,556,628 (GRCm39) missense probably damaging 1.00
R0463:Scn7a UTSW 2 66,506,084 (GRCm39) missense probably benign 0.05
R0846:Scn7a UTSW 2 66,527,944 (GRCm39) missense possibly damaging 0.71
R1237:Scn7a UTSW 2 66,510,639 (GRCm39) missense probably damaging 0.98
R1282:Scn7a UTSW 2 66,531,193 (GRCm39) missense probably damaging 0.98
R1467:Scn7a UTSW 2 66,519,902 (GRCm39) missense probably benign 0.01
R1467:Scn7a UTSW 2 66,519,902 (GRCm39) missense probably benign 0.01
R1501:Scn7a UTSW 2 66,530,507 (GRCm39) missense probably benign 0.37
R1672:Scn7a UTSW 2 66,527,944 (GRCm39) missense possibly damaging 0.71
R1690:Scn7a UTSW 2 66,506,287 (GRCm39) missense probably damaging 0.99
R1712:Scn7a UTSW 2 66,535,447 (GRCm39) missense probably benign 0.05
R1758:Scn7a UTSW 2 66,531,231 (GRCm39) missense probably damaging 0.97
R1758:Scn7a UTSW 2 66,510,527 (GRCm39) missense probably benign 0.00
R1775:Scn7a UTSW 2 66,511,299 (GRCm39) missense probably benign 0.02
R1848:Scn7a UTSW 2 66,514,357 (GRCm39) critical splice donor site probably null
R1851:Scn7a UTSW 2 66,510,635 (GRCm39) missense probably benign
R1932:Scn7a UTSW 2 66,506,446 (GRCm39) missense probably damaging 1.00
R1945:Scn7a UTSW 2 66,506,324 (GRCm39) missense probably damaging 1.00
R1970:Scn7a UTSW 2 66,514,633 (GRCm39) missense possibly damaging 0.89
R1998:Scn7a UTSW 2 66,513,613 (GRCm39) missense probably damaging 0.99
R2008:Scn7a UTSW 2 66,518,091 (GRCm39) missense possibly damaging 0.82
R2038:Scn7a UTSW 2 66,567,780 (GRCm39) missense probably damaging 1.00
R2113:Scn7a UTSW 2 66,506,312 (GRCm39) missense probably damaging 1.00
R2128:Scn7a UTSW 2 66,528,330 (GRCm39) missense probably damaging 0.99
R2163:Scn7a UTSW 2 66,506,300 (GRCm39) missense probably damaging 0.97
R2421:Scn7a UTSW 2 66,556,646 (GRCm39) splice site probably benign
R2446:Scn7a UTSW 2 66,523,002 (GRCm39) missense probably damaging 0.98
R2922:Scn7a UTSW 2 66,530,551 (GRCm39) splice site probably benign
R3015:Scn7a UTSW 2 66,530,240 (GRCm39) missense probably benign 0.08
R3034:Scn7a UTSW 2 66,513,152 (GRCm39) missense probably damaging 1.00
R3419:Scn7a UTSW 2 66,531,239 (GRCm39) frame shift probably null
R3429:Scn7a UTSW 2 66,531,239 (GRCm39) frame shift probably null
R3430:Scn7a UTSW 2 66,531,239 (GRCm39) frame shift probably null
R3434:Scn7a UTSW 2 66,505,847 (GRCm39) missense probably benign 0.01
R3803:Scn7a UTSW 2 66,510,590 (GRCm39) nonsense probably null
R3831:Scn7a UTSW 2 66,528,028 (GRCm39) missense probably damaging 0.96
R3833:Scn7a UTSW 2 66,528,028 (GRCm39) missense probably damaging 0.96
R4017:Scn7a UTSW 2 66,572,329 (GRCm39) missense probably damaging 1.00
R4244:Scn7a UTSW 2 66,572,345 (GRCm39) missense probably benign 0.00
R4245:Scn7a UTSW 2 66,572,345 (GRCm39) missense probably benign 0.00
R4276:Scn7a UTSW 2 66,514,407 (GRCm39) missense probably damaging 0.97
R4307:Scn7a UTSW 2 66,506,099 (GRCm39) missense possibly damaging 0.47
R4327:Scn7a UTSW 2 66,567,815 (GRCm39) missense probably damaging 1.00
R4353:Scn7a UTSW 2 66,506,780 (GRCm39) missense probably benign 0.00
R4721:Scn7a UTSW 2 66,514,529 (GRCm39) missense probably damaging 1.00
R4722:Scn7a UTSW 2 66,531,228 (GRCm39) missense possibly damaging 0.95
R4781:Scn7a UTSW 2 66,534,104 (GRCm39) missense possibly damaging 0.95
R4792:Scn7a UTSW 2 66,556,592 (GRCm39) missense probably damaging 1.00
R5362:Scn7a UTSW 2 66,530,342 (GRCm39) missense probably damaging 1.00
R5437:Scn7a UTSW 2 66,506,690 (GRCm39) missense probably damaging 1.00
R5729:Scn7a UTSW 2 66,572,301 (GRCm39) critical splice donor site probably null
R5777:Scn7a UTSW 2 66,522,913 (GRCm39) missense probably damaging 1.00
R5785:Scn7a UTSW 2 66,527,912 (GRCm39) missense possibly damaging 0.79
R5821:Scn7a UTSW 2 66,574,047 (GRCm39) missense probably damaging 0.96
R5830:Scn7a UTSW 2 66,544,395 (GRCm39) nonsense probably null
R5877:Scn7a UTSW 2 66,530,217 (GRCm39) nonsense probably null
R5881:Scn7a UTSW 2 66,505,870 (GRCm39) missense probably benign 0.01
R5967:Scn7a UTSW 2 66,506,057 (GRCm39) missense probably damaging 1.00
R5988:Scn7a UTSW 2 66,556,558 (GRCm39) nonsense probably null
R6077:Scn7a UTSW 2 66,527,940 (GRCm39) missense probably damaging 1.00
R6135:Scn7a UTSW 2 66,534,244 (GRCm39) missense probably benign
R6242:Scn7a UTSW 2 66,531,110 (GRCm39) missense probably benign 0.00
R6264:Scn7a UTSW 2 66,505,870 (GRCm39) missense possibly damaging 0.93
R6291:Scn7a UTSW 2 66,530,458 (GRCm39) missense probably damaging 0.98
R6544:Scn7a UTSW 2 66,514,444 (GRCm39) missense probably damaging 1.00
R6770:Scn7a UTSW 2 66,559,528 (GRCm39) splice site probably null
R6997:Scn7a UTSW 2 66,534,147 (GRCm39) missense probably damaging 1.00
R7014:Scn7a UTSW 2 66,572,303 (GRCm39) missense probably null 1.00
R7126:Scn7a UTSW 2 66,587,630 (GRCm39) missense possibly damaging 0.80
R7129:Scn7a UTSW 2 66,530,537 (GRCm39) missense probably benign 0.14
R7176:Scn7a UTSW 2 66,506,632 (GRCm39) missense probably damaging 1.00
R7185:Scn7a UTSW 2 66,518,139 (GRCm39) missense possibly damaging 0.81
R7276:Scn7a UTSW 2 66,587,506 (GRCm39) missense probably damaging 1.00
R7332:Scn7a UTSW 2 66,522,898 (GRCm39) nonsense probably null
R7421:Scn7a UTSW 2 66,505,876 (GRCm39) missense probably benign 0.07
R7488:Scn7a UTSW 2 66,587,574 (GRCm39) missense probably benign 0.16
R7636:Scn7a UTSW 2 66,574,172 (GRCm39) missense possibly damaging 0.67
R7685:Scn7a UTSW 2 66,506,536 (GRCm39) missense probably damaging 1.00
R7711:Scn7a UTSW 2 66,531,221 (GRCm39) missense probably damaging 1.00
R7813:Scn7a UTSW 2 66,506,689 (GRCm39) missense probably damaging 1.00
R7833:Scn7a UTSW 2 66,506,494 (GRCm39) missense probably damaging 1.00
R7914:Scn7a UTSW 2 66,530,294 (GRCm39) missense probably damaging 0.97
R7953:Scn7a UTSW 2 66,587,670 (GRCm39) missense possibly damaging 0.90
R7970:Scn7a UTSW 2 66,506,173 (GRCm39) missense probably damaging 1.00
R8061:Scn7a UTSW 2 66,522,938 (GRCm39) missense probably damaging 1.00
R8121:Scn7a UTSW 2 66,531,203 (GRCm39) missense probably damaging 1.00
R8172:Scn7a UTSW 2 66,506,191 (GRCm39) missense possibly damaging 0.90
R8209:Scn7a UTSW 2 66,531,204 (GRCm39) missense possibly damaging 0.88
R8226:Scn7a UTSW 2 66,531,204 (GRCm39) missense possibly damaging 0.88
R8288:Scn7a UTSW 2 66,506,318 (GRCm39) missense probably damaging 1.00
R8431:Scn7a UTSW 2 66,534,164 (GRCm39) missense possibly damaging 0.62
R8678:Scn7a UTSW 2 66,574,041 (GRCm39) splice site probably benign
R8745:Scn7a UTSW 2 66,510,526 (GRCm39) missense probably benign
R8781:Scn7a UTSW 2 66,567,775 (GRCm39) missense probably benign 0.03
R8848:Scn7a UTSW 2 66,530,393 (GRCm39) nonsense probably null
R8878:Scn7a UTSW 2 66,506,199 (GRCm39) missense probably damaging 1.00
R8943:Scn7a UTSW 2 66,525,206 (GRCm39) synonymous silent
R8991:Scn7a UTSW 2 66,514,588 (GRCm39) missense possibly damaging 0.65
R9147:Scn7a UTSW 2 66,514,507 (GRCm39) missense possibly damaging 0.89
R9148:Scn7a UTSW 2 66,514,507 (GRCm39) missense possibly damaging 0.89
R9402:Scn7a UTSW 2 66,510,456 (GRCm39) missense probably damaging 1.00
R9501:Scn7a UTSW 2 66,582,579 (GRCm39) missense probably benign 0.00
R9546:Scn7a UTSW 2 66,582,603 (GRCm39) missense possibly damaging 0.93
R9715:Scn7a UTSW 2 66,519,902 (GRCm39) missense possibly damaging 0.93
X0060:Scn7a UTSW 2 66,520,026 (GRCm39) missense probably benign 0.01
X0066:Scn7a UTSW 2 66,510,536 (GRCm39) missense probably benign
Z1088:Scn7a UTSW 2 66,544,295 (GRCm39) missense probably damaging 0.98
Z1177:Scn7a UTSW 2 66,582,613 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGACAACACAGCTATAGATCACTTG -3'
(R):5'- TTGGTAGCTCATTGATGGCCC -3'

Sequencing Primer
(F):5'- ACATATACAGGTTAGCAGGGTTTG -3'
(R):5'- TAGCTCATTGATGGCCCTGAAAG -3'
Posted On 2014-07-14