Incidental Mutation 'R2025:Slc8a1'
ID 220543
Institutional Source Beutler Lab
Gene Symbol Slc8a1
Ensembl Gene ENSMUSG00000054640
Gene Name solute carrier family 8 (sodium/calcium exchanger), member 1
Synonyms Ncx1, D930008O12Rik
MMRRC Submission 040034-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2025 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 81680534-82045806 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 81956541 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Cysteine at position 166 (S166C)
Ref Sequence ENSEMBL: ENSMUSP00000126373 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086538] [ENSMUST00000163123] [ENSMUST00000163680]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000086538
AA Change: S166C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083725
Gene: ENSMUSG00000054640
AA Change: S166C

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Na_Ca_ex 77 248 3.8e-38 PFAM
Pfam:Na_Ca_ex_C 251 386 2e-53 PFAM
Calx_beta 393 493 1.28e-49 SMART
Calx_beta 524 624 8.25e-44 SMART
low complexity region 754 765 N/A INTRINSIC
Pfam:Na_Ca_ex 796 961 2.4e-29 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000163123
AA Change: S166C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000132809
Gene: ENSMUSG00000054640
AA Change: S166C

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Na_Ca_ex 87 246 4.6e-38 PFAM
coiled coil region 313 332 N/A INTRINSIC
Calx_beta 393 493 1.28e-49 SMART
Calx_beta 524 624 8.25e-44 SMART
low complexity region 742 753 N/A INTRINSIC
Pfam:Na_Ca_ex 794 947 1.2e-28 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000163680
AA Change: S166C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000126373
Gene: ENSMUSG00000054640
AA Change: S166C

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Na_Ca_ex 77 248 3.8e-38 PFAM
Pfam:Na_Ca_ex_C 251 386 2e-53 PFAM
Calx_beta 393 493 1.28e-49 SMART
Calx_beta 524 624 8.25e-44 SMART
low complexity region 754 765 N/A INTRINSIC
Pfam:Na_Ca_ex 796 961 2.4e-29 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] In cardiac myocytes, Ca(2+) concentrations alternate between high levels during contraction and low levels during relaxation. The increase in Ca(2+) concentration during contraction is primarily due to release of Ca(2+) from intracellular stores. However, some Ca(2+) also enters the cell through the sarcolemma (plasma membrane). During relaxation, Ca(2+) is sequestered within the intracellular stores. To prevent overloading of intracellular stores, the Ca(2+) that entered across the sarcolemma must be extruded from the cell. The Na(+)-Ca(2+) exchanger is the primary mechanism by which the Ca(2+) is extruded from the cell during relaxation. In the heart, the exchanger may play a key role in digitalis action. The exchanger is the dominant mechanism in returning the cardiac myocyte to its resting state following excitation.[supplied by OMIM, Apr 2004]
PHENOTYPE: Homozygotes for targeted null mutations have underdeveloped, nonbeating hearts with massive apoptosis of myocytes, a dilated pericardium and die around embryonic day 9.5. Heterozygotes exhibit altered responses to experimental cardiac pressure overload. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 T C 14: 118,790,737 (GRCm39) M757V probably benign Het
Abitram T A 4: 56,805,916 (GRCm39) I138N probably damaging Het
Acan T G 7: 78,750,970 (GRCm39) S1914A probably benign Het
Axin2 T A 11: 108,833,904 (GRCm39) V617D probably damaging Het
Bhlhe22 A G 3: 18,109,975 (GRCm39) S342G probably benign Het
Cald1 AAGAGAGAGAGAGAG AAGAGAGAGAGAG 6: 34,723,108 (GRCm39) probably null Het
Ccdc34 A G 2: 109,862,731 (GRCm39) K179E possibly damaging Het
Clasp1 A G 1: 118,432,629 (GRCm39) T208A probably damaging Het
Crabp1 C T 9: 54,675,752 (GRCm39) R112* probably null Het
Cstdc1 T C 2: 148,624,148 (GRCm39) F41L probably damaging Het
D130040H23Rik A G 8: 69,755,525 (GRCm39) N310S probably benign Het
Dalrd3 T C 9: 108,448,284 (GRCm39) I278T probably benign Het
Dbp C A 7: 45,357,700 (GRCm39) D89E probably benign Het
Dennd2c A G 3: 103,039,005 (GRCm39) D51G possibly damaging Het
Dido1 A T 2: 180,330,974 (GRCm39) L158* probably null Het
Disp1 G T 1: 182,869,767 (GRCm39) F884L probably damaging Het
Dmrtb1 T C 4: 107,540,782 (GRCm39) D193G probably damaging Het
Dnah8 A G 17: 30,950,133 (GRCm39) D1984G probably damaging Het
Dpf2 T C 19: 5,952,781 (GRCm39) Y218C possibly damaging Het
Dsg4 C T 18: 20,599,693 (GRCm39) Q770* probably null Het
Efemp1 A T 11: 28,864,696 (GRCm39) Y250F possibly damaging Het
Erbin A T 13: 103,966,703 (GRCm39) I1249N probably benign Het
F5 A G 1: 164,037,044 (GRCm39) K1928E probably benign Het
Fhip1b A G 7: 105,038,143 (GRCm39) V260A probably damaging Het
Gdf11 T A 10: 128,727,314 (GRCm39) I81F probably damaging Het
Gm10518 T A 1: 179,631,483 (GRCm39) probably benign Het
Grb10 G C 11: 11,920,576 (GRCm39) S14* probably null Het
Greb1l A T 18: 10,515,221 (GRCm39) Y562F possibly damaging Het
Gtf2ird1 T C 5: 134,392,788 (GRCm39) E789G probably damaging Het
Hook3 T C 8: 26,528,126 (GRCm39) E588G probably damaging Het
Hpx A G 7: 105,244,311 (GRCm39) S266P probably damaging Het
Hs6st3 A G 14: 120,106,801 (GRCm39) D403G probably damaging Het
Igf2bp1 A G 11: 95,864,996 (GRCm39) V151A possibly damaging Het
Itga11 C T 9: 62,670,093 (GRCm39) T739I probably damaging Het
Kalrn T C 16: 34,010,106 (GRCm39) I702V probably damaging Het
Kif2b C T 11: 91,468,172 (GRCm39) S37N probably damaging Het
Kng2 T A 16: 22,819,325 (GRCm39) D237V probably benign Het
Krtap27-1 C A 16: 88,468,173 (GRCm39) V124L possibly damaging Het
Lig4 A T 8: 10,022,436 (GRCm39) L448Q probably damaging Het
Macf1 C T 4: 123,265,711 (GRCm39) A4821T probably damaging Het
Msh5 T A 17: 35,251,768 (GRCm39) I431F possibly damaging Het
Ndufa10 A G 1: 92,367,614 (GRCm39) Y339H probably damaging Het
Nin T A 12: 70,076,782 (GRCm39) Q1091L probably damaging Het
Nom1 A C 5: 29,651,849 (GRCm39) D729A probably damaging Het
Or52e8 C A 7: 104,624,451 (GRCm39) G247V probably benign Het
P2ry14 A T 3: 59,022,866 (GRCm39) V207E probably damaging Het
Pdss2 A T 10: 43,269,871 (GRCm39) N238I possibly damaging Het
Pkn1 A G 8: 84,398,007 (GRCm39) V795A probably damaging Het
Pla2g6 A C 15: 79,170,964 (GRCm39) L804R probably damaging Het
Poglut1 A T 16: 38,358,267 (GRCm39) probably null Het
Prkcz A T 4: 155,374,167 (GRCm39) V83D probably damaging Het
Prss50 T C 9: 110,690,328 (GRCm39) F157S probably benign Het
Psors1c2 A G 17: 35,845,099 (GRCm39) probably benign Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Pwwp4a G T X: 72,171,261 (GRCm39) G218C probably damaging Het
Rab7 G A 6: 87,981,161 (GRCm39) L174F probably damaging Het
Rapgef4 A G 2: 72,073,083 (GRCm39) T790A probably benign Het
Rb1cc1 G T 1: 6,315,533 (GRCm39) V503L probably damaging Het
Sbf1 T A 15: 89,186,933 (GRCm39) E815V probably damaging Het
Setd3 T A 12: 108,126,526 (GRCm39) E104V probably damaging Het
Slc39a5 G T 10: 128,234,280 (GRCm39) L208M probably damaging Het
Slc39a5 A T 10: 128,234,279 (GRCm39) L208Q probably damaging Het
Slc3a1 T G 17: 85,340,273 (GRCm39) Y232D probably damaging Het
Stard9 T A 2: 120,532,879 (GRCm39) D3045E probably benign Het
Stk4 C A 2: 163,938,751 (GRCm39) D206E probably damaging Het
Syn3 T C 10: 86,302,846 (GRCm39) D103G probably damaging Het
Tbc1d30 T A 10: 121,115,051 (GRCm39) Y369F probably benign Het
Tenm2 G T 11: 35,938,091 (GRCm39) Y1527* probably null Het
Tfg T C 16: 56,525,988 (GRCm39) K85R possibly damaging Het
Timp3 T C 10: 86,136,749 (GRCm39) L11P probably damaging Het
Tmem144 A T 3: 79,735,018 (GRCm39) probably null Het
Tmtc4 T C 14: 123,158,677 (GRCm39) N682S probably benign Het
Tnks2 C T 19: 36,843,466 (GRCm39) L464F probably damaging Het
Trank1 T C 9: 111,221,107 (GRCm39) F2615L probably benign Het
Trio T C 15: 27,744,223 (GRCm39) K2570E probably damaging Het
Trio T A 15: 27,774,013 (GRCm39) D673V probably damaging Het
Ublcp1 A T 11: 44,356,458 (GRCm39) C87S probably benign Het
Unc13a C T 8: 72,092,412 (GRCm39) E1386K possibly damaging Het
Wdr41 C T 13: 95,155,456 (GRCm39) H404Y probably damaging Het
Zfp280b T C 10: 75,874,328 (GRCm39) L69S probably damaging Het
Zfp346 T C 13: 55,280,121 (GRCm39) S282P probably damaging Het
Zfp579 C A 7: 4,996,520 (GRCm39) E464* probably null Het
Zfp78 T A 7: 6,378,513 (GRCm39) probably null Het
Zswim9 T C 7: 13,003,292 (GRCm39) E186G probably damaging Het
Other mutations in Slc8a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00549:Slc8a1 APN 17 81,956,600 (GRCm39) missense probably damaging 1.00
IGL00572:Slc8a1 APN 17 81,696,155 (GRCm39) missense probably damaging 1.00
IGL00777:Slc8a1 APN 17 81,956,009 (GRCm39) missense probably damaging 1.00
IGL00857:Slc8a1 APN 17 81,955,308 (GRCm39) missense probably benign 0.03
IGL01068:Slc8a1 APN 17 81,696,371 (GRCm39) missense probably benign 0.09
IGL01089:Slc8a1 APN 17 81,696,310 (GRCm39) missense probably damaging 1.00
IGL01089:Slc8a1 APN 17 81,955,710 (GRCm39) missense probably damaging 1.00
IGL01510:Slc8a1 APN 17 81,955,794 (GRCm39) missense probably damaging 1.00
IGL01677:Slc8a1 APN 17 81,956,036 (GRCm39) missense probably damaging 1.00
IGL01862:Slc8a1 APN 17 81,749,630 (GRCm39) critical splice donor site probably null
IGL02003:Slc8a1 APN 17 81,735,625 (GRCm39) missense possibly damaging 0.80
IGL02500:Slc8a1 APN 17 81,696,142 (GRCm39) missense probably damaging 1.00
IGL02556:Slc8a1 APN 17 81,956,173 (GRCm39) missense probably benign 0.24
IGL02800:Slc8a1 APN 17 81,715,752 (GRCm39) missense probably benign 0.01
IGL03308:Slc8a1 APN 17 81,749,624 (GRCm39) unclassified probably benign
IGL03391:Slc8a1 APN 17 81,740,067 (GRCm39) splice site probably benign
cardinal UTSW 17 81,955,836 (GRCm39) missense probably damaging 0.99
encyclical UTSW 17 81,956,883 (GRCm39) missense probably damaging 1.00
PIT4498001:Slc8a1 UTSW 17 81,956,269 (GRCm39) nonsense probably null
R0067:Slc8a1 UTSW 17 81,745,188 (GRCm39) missense probably benign 0.00
R0067:Slc8a1 UTSW 17 81,745,188 (GRCm39) missense probably benign 0.00
R0485:Slc8a1 UTSW 17 81,955,422 (GRCm39) missense probably damaging 0.99
R0667:Slc8a1 UTSW 17 81,956,310 (GRCm39) missense probably damaging 1.00
R0845:Slc8a1 UTSW 17 81,745,177 (GRCm39) missense probably benign 0.05
R1073:Slc8a1 UTSW 17 81,955,836 (GRCm39) missense probably damaging 0.99
R1417:Slc8a1 UTSW 17 81,715,709 (GRCm39) missense probably damaging 1.00
R1510:Slc8a1 UTSW 17 81,955,547 (GRCm39) missense probably damaging 1.00
R1546:Slc8a1 UTSW 17 81,955,676 (GRCm39) missense probably damaging 1.00
R1625:Slc8a1 UTSW 17 81,956,670 (GRCm39) missense probably damaging 1.00
R1806:Slc8a1 UTSW 17 81,955,916 (GRCm39) missense probably damaging 1.00
R1879:Slc8a1 UTSW 17 81,955,442 (GRCm39) missense probably damaging 1.00
R2187:Slc8a1 UTSW 17 81,955,982 (GRCm39) missense possibly damaging 0.48
R2198:Slc8a1 UTSW 17 81,715,685 (GRCm39) nonsense probably null
R3856:Slc8a1 UTSW 17 81,955,803 (GRCm39) missense probably benign
R4067:Slc8a1 UTSW 17 81,955,703 (GRCm39) missense probably damaging 1.00
R4224:Slc8a1 UTSW 17 81,956,781 (GRCm39) missense probably damaging 1.00
R4225:Slc8a1 UTSW 17 81,956,781 (GRCm39) missense probably damaging 1.00
R5028:Slc8a1 UTSW 17 81,956,702 (GRCm39) missense possibly damaging 0.91
R5307:Slc8a1 UTSW 17 81,956,653 (GRCm39) missense probably damaging 1.00
R5766:Slc8a1 UTSW 17 81,956,390 (GRCm39) missense probably damaging 0.97
R5787:Slc8a1 UTSW 17 81,696,166 (GRCm39) missense probably damaging 1.00
R5902:Slc8a1 UTSW 17 81,715,511 (GRCm39) missense probably damaging 1.00
R5913:Slc8a1 UTSW 17 81,955,431 (GRCm39) missense probably damaging 1.00
R6017:Slc8a1 UTSW 17 81,955,683 (GRCm39) missense probably damaging 1.00
R6481:Slc8a1 UTSW 17 81,696,347 (GRCm39) missense probably benign
R6670:Slc8a1 UTSW 17 81,956,883 (GRCm39) missense probably damaging 1.00
R6714:Slc8a1 UTSW 17 81,715,678 (GRCm39) missense probably damaging 1.00
R6914:Slc8a1 UTSW 17 81,715,549 (GRCm39) missense probably damaging 1.00
R6919:Slc8a1 UTSW 17 81,696,301 (GRCm39) missense probably damaging 1.00
R6942:Slc8a1 UTSW 17 81,715,549 (GRCm39) missense probably damaging 1.00
R7057:Slc8a1 UTSW 17 81,956,524 (GRCm39) missense probably damaging 1.00
R7431:Slc8a1 UTSW 17 81,749,092 (GRCm39) missense probably benign 0.00
R7447:Slc8a1 UTSW 17 81,956,435 (GRCm39) missense probably damaging 1.00
R7480:Slc8a1 UTSW 17 81,956,649 (GRCm39) missense probably damaging 1.00
R7572:Slc8a1 UTSW 17 81,749,200 (GRCm39) critical splice donor site probably null
R8056:Slc8a1 UTSW 17 81,955,352 (GRCm39) missense probably damaging 1.00
R8326:Slc8a1 UTSW 17 81,715,535 (GRCm39) missense probably damaging 0.98
R8782:Slc8a1 UTSW 17 81,955,442 (GRCm39) missense probably damaging 1.00
R8905:Slc8a1 UTSW 17 81,749,084 (GRCm39) missense probably benign 0.05
R8987:Slc8a1 UTSW 17 81,955,282 (GRCm39) missense possibly damaging 0.79
R9057:Slc8a1 UTSW 17 81,955,479 (GRCm39) missense probably benign
R9441:Slc8a1 UTSW 17 81,956,498 (GRCm39) missense probably damaging 1.00
R9616:Slc8a1 UTSW 17 81,955,407 (GRCm39) missense probably benign 0.25
R9657:Slc8a1 UTSW 17 81,955,244 (GRCm39) missense probably damaging 1.00
X0024:Slc8a1 UTSW 17 81,740,191 (GRCm39) missense probably benign 0.11
Z1186:Slc8a1 UTSW 17 81,955,311 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTAAGCAAGCCTTCCCAGAC -3'
(R):5'- AGACCGGTTTATGTCCTCTATAGAG -3'

Sequencing Primer
(F):5'- GACCTCCACAACTCCAGGAG -3'
(R):5'- GGTCATCACCTCTCAAGAGAAAG -3'
Posted On 2014-08-25