Incidental Mutation 'R5785:Scn7a'
ID 447948
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 043206-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R5785 (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 C at 66527912 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 859 (N859K)
Ref Sequence ENSEMBL: ENSMUSP00000042405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042792]
AlphaFold B1AYL1
Predicted Effect possibly damaging
Transcript: ENSMUST00000042792
AA Change: N859K

PolyPhen 2 Score 0.788 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000042405
Gene: ENSMUSG00000034810
AA Change: N859K

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: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4gnt A T 9: 99,502,725 (GRCm39) N295I probably damaging Het
Abcg3 G A 5: 105,116,036 (GRCm39) A266V probably damaging Het
Apbb1 C A 7: 105,216,922 (GRCm39) D254Y probably damaging Het
Arhgap39 T C 15: 76,621,618 (GRCm39) M328V probably benign Het
Bub1b T A 2: 118,440,325 (GRCm39) V143D probably damaging Het
Celsr3 A G 9: 108,704,996 (GRCm39) D493G probably damaging Het
Cers4 T A 8: 4,566,992 (GRCm39) probably null Het
Clec4d A G 6: 123,251,729 (GRCm39) R204G probably benign Het
Cngb1 C A 8: 95,980,823 (GRCm39) R910L possibly damaging Het
Coro2a A T 4: 46,564,691 (GRCm39) N18K probably benign Het
Cwf19l1 A G 19: 44,110,380 (GRCm39) F290S probably damaging Het
Esp18 C T 17: 39,720,839 (GRCm39) T28I probably damaging Het
Hdac10 A T 15: 89,011,148 (GRCm39) F205Y probably benign Het
Hhip T A 8: 80,724,821 (GRCm39) H317L possibly damaging Het
Il36b G A 2: 24,044,661 (GRCm39) M20I probably benign Het
Ilf3 T A 9: 21,306,168 (GRCm39) N276K probably damaging Het
Jchain T C 5: 88,670,376 (GRCm39) N81S probably benign Het
Mei4 A G 9: 81,907,600 (GRCm39) Y211C probably damaging Het
Mx2 A T 16: 97,339,904 (GRCm39) E20V possibly damaging Het
Ndufa10 A G 1: 92,388,096 (GRCm39) probably null Het
Nodal A G 10: 61,259,456 (GRCm39) T298A probably damaging Het
Nvl T C 1: 180,966,863 (GRCm39) Y47C probably damaging Het
Onecut1 C T 9: 74,770,674 (GRCm39) R366C probably damaging Het
Or9q1 T C 19: 13,804,983 (GRCm39) Y259C probably damaging Het
Plekha6 G C 1: 133,200,045 (GRCm39) R208P possibly damaging Het
Ppp5c A G 7: 16,761,616 (GRCm39) probably null Het
Prag1 A G 8: 36,570,641 (GRCm39) E408G probably benign Het
Ptpn21 T C 12: 98,648,809 (GRCm39) N949S probably damaging Het
Smarca4 T C 9: 21,597,322 (GRCm39) I1362T probably damaging Het
Syt12 T C 19: 4,501,022 (GRCm39) R343G possibly damaging Het
Topbp1 T C 9: 103,200,727 (GRCm39) S587P probably benign Het
Trim80 C T 11: 115,337,301 (GRCm39) Q388* probably null Het
Tsc2 T C 17: 24,818,861 (GRCm39) probably null Het
Vmn2r130 T A 17: 23,280,461 (GRCm39) S41T probably benign Het
Vmn2r3 T A 3: 64,166,444 (GRCm39) T896S possibly damaging Het
Xirp2 A G 2: 67,340,006 (GRCm39) E749G probably damaging Het
Zbtb24 G A 10: 41,327,849 (GRCm39) G245E probably benign Het
Zfp507 A G 7: 35,487,167 (GRCm39) V767A 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
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'- AAACAAAAGCTTGGGCACTTAC -3'
(R):5'- TGGCCATACTCTTTCTGAACTG -3'

Sequencing Primer
(F):5'- AGCTTGGGCACTTACATAATTTGGTC -3'
(R):5'- GCCATACTCTTTCTGAACTGAGCAAC -3'
Posted On 2016-12-15