Incidental Mutation 'R3803:Scn7a'
ID 274395
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 040878-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R3803 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 66503770-66615254 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 66510590 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 1271 (Q1271*)
Ref Sequence ENSEMBL: ENSMUSP00000042405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042792]
AlphaFold B1AYL1
Predicted Effect probably null
Transcript: ENSMUST00000042792
AA Change: Q1271*
SMART Domains Protein: ENSMUSP00000042405
Gene: ENSMUSG00000034810
AA Change: Q1271*

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
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 95.9%
Validation Efficiency 100% (70/70)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 T C 6: 128,522,033 (GRCm39) N1263S probably benign Het
Alpk1 A C 3: 127,473,486 (GRCm39) V839G possibly damaging Het
Als2 A C 1: 59,206,358 (GRCm39) M1634R probably damaging Het
Aox1 T A 1: 58,329,058 (GRCm39) probably null Het
Aqp12 C T 1: 92,934,088 (GRCm39) probably benign Het
Arhgap24 T C 5: 103,040,308 (GRCm39) V508A probably damaging Het
Arhgap9 T A 10: 127,165,386 (GRCm39) D598E possibly damaging Het
Btaf1 A T 19: 36,966,373 (GRCm39) H1047L probably benign Het
Btaf1 A T 19: 36,963,948 (GRCm39) T840S probably benign Het
Capn13 G A 17: 73,646,396 (GRCm39) P339L probably benign Het
Clstn1 A G 4: 149,719,796 (GRCm39) H437R probably damaging Het
Col1a1 A G 11: 94,828,895 (GRCm39) E79G unknown Het
Cspp1 C A 1: 10,196,598 (GRCm39) D157E probably damaging Het
Cyp4f16 T C 17: 32,763,858 (GRCm39) S217P possibly damaging Het
Ddx50 C A 10: 62,475,723 (GRCm39) V333F probably damaging Het
Dnai2 A G 11: 114,629,551 (GRCm39) S193G probably benign Het
Dync2h1 A T 9: 6,935,293 (GRCm39) H4236Q probably benign Het
Emc1 T C 4: 139,094,474 (GRCm39) Y676H possibly damaging Het
Erich6 T A 3: 58,528,753 (GRCm39) Y499F probably damaging Het
Fa2h A G 8: 112,082,030 (GRCm39) probably null Het
Fads2b A T 2: 85,338,682 (GRCm39) probably null Het
Gli1 T A 10: 127,173,934 (GRCm39) probably benign Het
Gm14403 A G 2: 177,200,569 (GRCm39) S172G probably benign Het
Grhl1 C T 12: 24,634,918 (GRCm39) T330M probably damaging Het
Grm8 T G 6: 28,125,635 (GRCm39) N164H possibly damaging Het
Gstm3 G A 3: 107,871,551 (GRCm39) T210I probably benign Het
Helz2 A G 2: 180,881,789 (GRCm39) F335L probably damaging Het
Hr G A 14: 70,795,333 (GRCm39) A322T probably benign Het
Hsd17b8 A T 17: 34,245,441 (GRCm39) V231E probably damaging Het
Iapp A G 6: 142,249,151 (GRCm39) N68S probably benign Het
Kctd4 A T 14: 76,200,726 (GRCm39) L232F probably benign Het
Kdm5b A G 1: 134,543,679 (GRCm39) I783V probably benign Het
Larp4b T A 13: 9,208,590 (GRCm39) N414K probably benign Het
Ldb2 T C 5: 44,630,736 (GRCm39) E337G probably benign Het
Lgr4 A G 2: 109,838,542 (GRCm39) K498E probably benign Het
Lipo3 C T 19: 33,762,257 (GRCm39) C80Y probably damaging Het
Luc7l3 A T 11: 94,183,992 (GRCm39) probably benign Het
Ndrg2 C A 14: 52,148,132 (GRCm39) probably null Het
Ndufaf3 C A 9: 108,444,092 (GRCm39) R12L probably benign Het
Nol4 A T 18: 22,828,012 (GRCm39) L634I probably damaging Het
Npr3 C T 15: 11,895,876 (GRCm39) A257T probably damaging Het
Nrg3 G A 14: 38,098,391 (GRCm39) P496S probably damaging Het
Or4g17 A T 2: 111,209,638 (GRCm39) M98L possibly damaging Het
Or51a7 T C 7: 102,615,228 (GRCm39) probably null Het
Pak3 G A X: 142,492,727 (GRCm39) V87I probably damaging Het
Pclo C T 5: 14,565,416 (GRCm39) Q61* probably null Het
Phf19 A G 2: 34,789,670 (GRCm39) L350P probably damaging Het
Phf8 T C X: 150,355,572 (GRCm39) S512P possibly damaging Het
Pkhd1l1 T C 15: 44,356,531 (GRCm39) L332P probably benign Het
Prpf4b T C 13: 35,067,665 (GRCm39) probably benign Het
Rgl3 A G 9: 21,887,321 (GRCm39) I500T probably damaging Het
Rgs7 T A 1: 175,016,785 (GRCm39) I62F probably benign Het
Rttn A G 18: 88,995,831 (GRCm39) N205D probably damaging Het
Samd8 G A 14: 21,825,133 (GRCm39) V30M probably damaging Het
Skor1 A G 9: 63,052,868 (GRCm39) V339A probably benign Het
Slc16a10 G C 10: 39,932,620 (GRCm39) H314D possibly damaging Het
Slc5a6 T C 5: 31,200,295 (GRCm39) E130G probably damaging Het
Sorcs2 T A 5: 36,555,150 (GRCm39) K80N probably benign Het
Stc1 T C 14: 69,275,924 (GRCm39) I239T probably benign Het
Steap4 G T 5: 8,026,979 (GRCm39) R314L probably damaging Het
Suclg2 A T 6: 95,474,649 (GRCm39) I372N probably damaging Het
Trav7d-4 A T 14: 53,007,575 (GRCm39) K23* probably null Het
Ttn A G 2: 76,641,075 (GRCm39) L13598P probably damaging Het
Vmn2r52 A G 7: 9,907,439 (GRCm39) S96P probably damaging Het
Wdr25 T C 12: 108,864,479 (GRCm39) V208A probably damaging Het
Wdr27 C T 17: 15,138,371 (GRCm39) V360M probably benign Het
Zfp54 T C 17: 21,653,814 (GRCm39) C103R possibly damaging Het
Zfp618 A G 4: 63,051,256 (GRCm39) E679G probably damaging Het
Zfp846 A G 9: 20,505,735 (GRCm39) I532V probably benign Het
Zkscan2 A T 7: 123,094,365 (GRCm39) 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
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'- AGCCAACCTTACCTGTAATGGAG -3'
(R):5'- TTGACAAAGGATTCAAGTGCTG -3'

Sequencing Primer
(F):5'- CCTTACCTGTAATGGAGAAAATGACC -3'
(R):5'- GACAAAGGATTCAAGTGCTGTTTTTG -3'
Posted On 2015-04-02