Incidental Mutation 'R1945:Scn7a'
ID 216547
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 039963-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R1945 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 66503770-66615254 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 66506324 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 1522 (W1522R)
Ref Sequence ENSEMBL: ENSMUSP00000042405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042792]
AlphaFold B1AYL1
Predicted Effect probably damaging
Transcript: ENSMUST00000042792
AA Change: W1522R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000042405
Gene: ENSMUSG00000034810
AA Change: W1522R

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: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.4%
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik A G 16: 4,653,549 (GRCm39) I33V unknown Het
Abca1 ACGTCTTCACCAGGTAATC AC 4: 53,061,509 (GRCm39) probably null Het
Amotl2 T C 9: 102,597,753 (GRCm39) S171P probably benign Het
Armh4 T A 14: 50,005,940 (GRCm39) E585V probably damaging Het
Atf6 A T 1: 170,682,710 (GRCm39) V34E probably benign Het
Atrip T A 9: 108,900,935 (GRCm39) I135F probably damaging Het
Bglap A G 3: 88,290,971 (GRCm39) Y87H probably damaging Het
Camk2n1 G A 4: 138,184,094 (GRCm39) V78I possibly damaging Het
Ccdc92b A G 11: 74,520,835 (GRCm39) I46V probably benign Het
Cdc14b T C 13: 64,367,704 (GRCm39) Y208C probably damaging Het
Cdc42bpb C T 12: 111,265,567 (GRCm39) R1455Q probably damaging Het
Cep170 C A 1: 176,621,100 (GRCm39) G26* probably null Het
Cfap46 A G 7: 139,259,819 (GRCm39) F217S probably damaging Het
Col11a2 A T 17: 34,278,142 (GRCm39) D691V probably damaging Het
Col7a1 G A 9: 108,789,078 (GRCm39) V798I unknown Het
Coq8b CGCA CGCAGCA 7: 26,933,405 (GRCm39) probably benign Het
Coq8b GCA GCAACA 7: 26,933,406 (GRCm39) probably benign Het
Dcaf5 T C 12: 80,385,468 (GRCm39) D886G probably benign Het
Ern1 A G 11: 106,312,776 (GRCm39) S202P probably damaging Het
Etaa1 A G 11: 17,897,233 (GRCm39) C295R probably damaging Het
Ghdc C T 11: 100,660,031 (GRCm39) A239T probably benign Het
Grik4 T C 9: 42,432,300 (GRCm39) D899G possibly damaging Het
Hacd2 C A 16: 34,922,354 (GRCm39) T181K possibly damaging Het
Havcr2 T C 11: 46,345,877 (GRCm39) L17P unknown Het
Herc3 T C 6: 58,864,424 (GRCm39) V686A probably damaging Het
Hyal3 T C 9: 107,462,671 (GRCm39) L235P probably damaging Het
Itgb4 C T 11: 115,884,279 (GRCm39) Q988* probably null Het
Itprid2 T C 2: 79,492,996 (GRCm39) V1181A probably benign Het
Krt32 T A 11: 99,975,670 (GRCm39) probably null Het
Krt33a T C 11: 99,903,535 (GRCm39) N199S probably benign Het
Lama1 T A 17: 68,052,848 (GRCm39) S394T probably benign Het
Lamp1 T C 8: 13,222,545 (GRCm39) V243A probably benign Het
Loxhd1 A G 18: 77,492,504 (GRCm39) Y1315C probably damaging Het
Macf1 A T 4: 123,384,453 (GRCm39) L1148* probably null Het
Mill2 A G 7: 18,575,419 (GRCm39) H42R probably benign Het
Myo15a T C 11: 60,392,909 (GRCm39) F2194L probably damaging Het
Myo15b A T 11: 115,769,224 (GRCm39) I1472F probably damaging Het
Nasp T C 4: 116,479,965 (GRCm39) S36G possibly damaging Het
Nav2 A G 7: 49,114,620 (GRCm39) Y868C probably damaging Het
Niban1 T C 1: 151,571,979 (GRCm39) I308T probably damaging Het
Nono T C X: 100,485,429 (GRCm39) probably null Het
Npc1l1 T A 11: 6,164,588 (GRCm39) I1154F possibly damaging Het
Npc1l1 C T 11: 6,175,199 (GRCm39) W592* probably null Het
Nsg2 T C 11: 32,005,068 (GRCm39) V90A probably damaging Het
Odf4 T C 11: 68,812,983 (GRCm39) N225S possibly damaging Het
Oosp2 C T 19: 11,626,959 (GRCm39) probably null Het
Or1j12 T C 2: 36,343,043 (GRCm39) W149R probably damaging Het
Or4c123 T C 2: 89,127,128 (GRCm39) Y162C probably damaging Het
Pcdhb4 A T 18: 37,441,921 (GRCm39) R410S probably damaging Het
Pde6c T A 19: 38,145,967 (GRCm39) D418E probably damaging Het
Pik3ap1 A T 19: 41,262,776 (GRCm39) S799T probably benign Het
Pitx2 A G 3: 129,012,185 (GRCm39) N198S probably damaging Het
Psmb3 T C 11: 97,601,981 (GRCm39) F117S probably benign Het
Ptprq A T 10: 107,418,249 (GRCm39) M1709K probably benign Het
Recql5 G A 11: 115,819,123 (GRCm39) R148* probably null Het
Reep3 A G 10: 66,871,678 (GRCm39) S97P probably damaging Het
Rnase12 T A 14: 51,294,463 (GRCm39) Q72L possibly damaging Het
Scd3 T C 19: 44,224,219 (GRCm39) Y151H probably benign Het
Scn10a A T 9: 119,520,520 (GRCm39) S127T possibly damaging Het
Senp7 A G 16: 55,944,309 (GRCm39) H211R probably damaging Het
Septin10 C T 10: 59,016,841 (GRCm39) probably null Het
Serpinb6d T C 13: 33,851,663 (GRCm39) V140A possibly damaging Het
Sned1 A G 1: 93,198,960 (GRCm39) E457G probably benign Het
Spag17 A C 3: 99,847,298 (GRCm39) M76L probably benign Het
Spata31e2 C A 1: 26,721,395 (GRCm39) V1262F probably benign Het
Spata31e3 C T 13: 50,399,527 (GRCm39) G933E probably damaging Het
Sspo A T 6: 48,466,707 (GRCm39) E105V possibly damaging Het
Stoml3 T A 3: 53,412,866 (GRCm39) D173E possibly damaging Het
Sun3 T C 11: 8,988,296 (GRCm39) I9V probably benign Het
Svil T C 18: 5,117,059 (GRCm39) W2165R probably damaging Het
Tbl2 T A 5: 135,186,454 (GRCm39) S184T possibly damaging Het
Tdrd7 A T 4: 45,965,474 (GRCm39) T31S probably benign Het
Tmeff1 A G 4: 48,614,960 (GRCm39) N139S possibly damaging Het
Trip13 T C 13: 74,076,043 (GRCm39) R199G probably damaging Het
Tshb G T 3: 102,684,831 (GRCm39) Y124* probably null Het
Ttn T C 2: 76,560,366 (GRCm39) E29345G probably damaging Het
Usp33 T A 3: 152,085,223 (GRCm39) S620T probably benign Het
Vipr1 G A 9: 121,497,540 (GRCm39) G353R probably damaging Het
Vipr1 G T 9: 121,497,541 (GRCm39) G353V probably damaging Het
Vps13c A T 9: 67,793,558 (GRCm39) D437V probably damaging Het
Ylpm1 T A 12: 85,062,192 (GRCm39) S240T probably damaging Het
Zfp772 A G 7: 7,206,629 (GRCm39) I354T probably benign Het
Zfp959 T A 17: 56,204,231 (GRCm39) Y86* probably null 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
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'- AATGTCGAGGCAGTGGATTC -3'
(R):5'- GCAATTTTCAACAGTCAGTGGTC -3'

Sequencing Primer
(F):5'- AGGCAGTGGATTCTGTCTCCC -3'
(R):5'- AATTAATCCAGGGACTCAGGTC -3'
Posted On 2014-08-01