Incidental Mutation 'R7126:Scn7a'
ID 552301
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 045213-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R7126 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 66503770-66615254 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 66587630 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 24 (H24Q)
Ref Sequence ENSEMBL: ENSMUSP00000042405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042792]
AlphaFold B1AYL1
Predicted Effect possibly damaging
Transcript: ENSMUST00000042792
AA Change: H24Q

PolyPhen 2 Score 0.795 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000042405
Gene: ENSMUSG00000034810
AA Change: H24Q

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 97% (73/75)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810062G17Rik T C 3: 36,535,988 (GRCm39) C85R unknown Het
3110082I17Rik G T 5: 139,347,005 (GRCm39) H153Q unknown Het
Acadsb T C 7: 131,039,177 (GRCm39) I316T probably benign Het
Acsbg2 A T 17: 57,153,633 (GRCm39) N523K probably damaging Het
Ahnak C T 19: 8,979,723 (GRCm39) P336S possibly damaging Het
Ankdd1b A G 13: 96,566,370 (GRCm39) V277A possibly damaging Het
Aspm A G 1: 139,408,541 (GRCm39) Y2476C probably benign Het
Atg13 G A 2: 91,510,765 (GRCm39) R321W probably damaging Het
B4galt2 A G 4: 117,734,735 (GRCm39) F211S probably damaging Het
Baiap3 T A 17: 25,464,119 (GRCm39) T913S possibly damaging Het
Btbd18 A T 2: 84,496,546 (GRCm39) E61D possibly damaging Het
Btnl9 G T 11: 49,060,082 (GRCm39) S555R probably damaging Het
Cbs T A 17: 31,838,113 (GRCm39) M379L probably benign Het
Chd9 G A 8: 91,741,853 (GRCm39) G1614D unknown Het
Cmya5 G A 13: 93,226,448 (GRCm39) P2880L probably benign Het
Cnnm1 T C 19: 43,473,292 (GRCm39) S729P probably damaging Het
Cox16 T A 12: 81,518,940 (GRCm39) E70D probably benign Het
Cp A G 3: 20,034,788 (GRCm39) H699R probably damaging Het
Cyp2d26 T C 15: 82,678,209 (GRCm39) N56D probably benign Het
Dennd4c A G 4: 86,725,667 (GRCm39) Y707C probably damaging Het
Dnah5 A T 15: 28,349,983 (GRCm39) E2555D probably benign Het
Ess2 T C 16: 17,729,154 (GRCm39) T6A unknown Het
Filip1 A G 9: 79,805,577 (GRCm39) L59P possibly damaging Het
Fsip2 A G 2: 82,813,485 (GRCm39) N3268S possibly damaging Het
Gja10 A T 4: 32,601,014 (GRCm39) C457S probably benign Het
Gm4779 TCGGGGCCGGGGCCGGGGCCG TCGGGGCCGGGGCCGGGGCCGGGGCCG X: 100,837,777 (GRCm39) probably benign Het
Gm47959 G A 1: 82,978,503 (GRCm39) G57S unknown Het
Grep1 C T 17: 23,939,538 (GRCm39) V8I probably benign Het
Grid2 T A 6: 64,053,794 (GRCm39) V331E probably damaging Het
Inpp4a C A 1: 37,413,353 (GRCm39) H123Q probably benign Het
Ireb2 T A 9: 54,793,851 (GRCm39) Y260* probably null Het
Itpr2 G A 6: 146,259,294 (GRCm39) Q628* probably null Het
Kbtbd11 G A 8: 15,078,759 (GRCm39) A453T probably damaging Het
Kcnj2 A G 11: 110,963,648 (GRCm39) T347A probably damaging Het
Kif19b A T 5: 140,477,073 (GRCm39) D874V probably benign Het
Klhl12 A G 1: 134,395,521 (GRCm39) H161R probably damaging Het
Krt78 T C 15: 101,856,871 (GRCm39) E412G probably damaging Het
Lzic A G 4: 149,573,132 (GRCm39) I95V probably damaging Het
Mme C T 3: 63,276,322 (GRCm39) P700S probably damaging Het
Mroh2a G T 1: 88,182,657 (GRCm39) R1195L possibly damaging Het
Mthfd2 A G 6: 83,290,472 (GRCm39) V53A probably benign Het
Mtus1 A G 8: 41,468,439 (GRCm39) L210P probably damaging Het
Muc16 T C 9: 18,552,512 (GRCm39) T4594A probably benign Het
Niban1 T A 1: 151,590,318 (GRCm39) C537* probably null Het
Olfm5 A T 7: 103,809,187 (GRCm39) C208S probably damaging Het
Or10q1 T A 19: 13,726,887 (GRCm39) I139N possibly damaging Het
Or2ad1 A T 13: 21,326,888 (GRCm39) L113H probably damaging Het
Or7a39 T C 10: 78,715,411 (GRCm39) V135A possibly damaging Het
Parp12 T C 6: 39,088,670 (GRCm39) I189V probably benign Het
Plin1 T C 7: 79,376,412 (GRCm39) probably null Het
Prl7a1 C T 13: 27,826,402 (GRCm39) probably null Het
Ptpn23 T C 9: 110,217,812 (GRCm39) D711G probably benign Het
Rgs22 A T 15: 36,103,954 (GRCm39) I169N probably damaging Het
Scrt2 C T 2: 151,935,006 (GRCm39) P53L probably damaging Het
Sh3rf1 A T 8: 61,802,458 (GRCm39) I264L probably benign Het
Smarcd1 A T 15: 99,607,206 (GRCm39) D393V probably damaging Het
Spag17 T G 3: 100,008,751 (GRCm39) N1960K probably benign Het
Ssb A G 2: 69,696,845 (GRCm39) T62A possibly damaging Het
Taar7b T A 10: 23,875,960 (GRCm39) Y42N possibly damaging Het
Terf1 A T 1: 15,883,363 (GRCm39) I159L probably benign Het
Tff3 T G 17: 31,346,410 (GRCm39) N54T probably benign Het
Top2a A G 11: 98,905,818 (GRCm39) L285P probably benign Het
Trim24 A G 6: 37,896,392 (GRCm39) Y283C probably damaging Het
Trim58 T C 11: 58,531,405 (GRCm39) C38R probably damaging Het
Trpa1 T A 1: 14,960,648 (GRCm39) T647S probably benign Het
Trpm4 A T 7: 44,960,133 (GRCm39) probably null Het
Trpm6 C T 19: 18,831,397 (GRCm39) Q1421* probably null Het
Ubr2 A T 17: 47,284,982 (GRCm39) probably null Het
Vmn1r46 T G 6: 89,953,976 (GRCm39) I275S possibly damaging Het
Vmn2r54 A G 7: 12,366,088 (GRCm39) F282S possibly damaging Het
Vmn2r57 A G 7: 41,049,218 (GRCm39) S844P possibly damaging Het
Vps13a A C 19: 16,688,243 (GRCm39) C855G probably benign Het
Wdr31 T A 4: 62,381,666 (GRCm39) Q55L probably benign 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
R1919:Scn7a UTSW 2 66,530,317 (GRCm39) missense probably damaging 1.00
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
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'- TTCAAGTGGCTGAATATAAGCGAAG -3'
(R):5'- AGTCTGAAATTGTAGGGGAGAGTTC -3'

Sequencing Primer
(F):5'- GGGTTCCATAGGGAATTGG -3'
(R):5'- AAATTGTAGGGGAGAGTTCTTTGAAC -3'
Posted On 2019-05-15