Incidental Mutation 'R1879:Slc8a1'
ID 211441
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 039900-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1879 (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 C at 81955442 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 532 (D532G)
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: D532G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083725
Gene: ENSMUSG00000054640
AA Change: D532G

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: D532G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000132809
Gene: ENSMUSG00000054640
AA Change: D532G

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: D532G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000126373
Gene: ENSMUSG00000054640
AA Change: D532G

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: 97.3%
  • 3x: 96.6%
  • 10x: 94.9%
  • 20x: 91.6%
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001O22Rik T C 2: 30,686,488 (GRCm39) D268G possibly damaging Het
Abce1 T C 8: 80,414,085 (GRCm39) N542S probably benign Het
Abcf1 T A 17: 36,272,704 (GRCm39) E260D probably benign Het
Ahcy A G 2: 154,906,072 (GRCm39) probably null Het
Akap13 C T 7: 75,260,475 (GRCm39) A1033V probably benign Het
Alkbh6 A G 7: 30,011,320 (GRCm39) N46S probably damaging Het
Ankrd34c A C 9: 89,612,126 (GRCm39) L72V probably damaging Het
Arf4 T A 14: 26,368,076 (GRCm39) N25K probably damaging Het
Arhgef4 A G 1: 34,761,521 (GRCm39) D259G unknown Het
Cavin1 C A 11: 100,861,036 (GRCm39) G86V probably damaging Het
Ces1d G A 8: 93,916,126 (GRCm39) T167I probably benign Het
Cfb T C 17: 35,079,536 (GRCm39) I754V probably benign Het
Clcnkb C T 4: 141,135,130 (GRCm39) R536H possibly damaging Het
Clpb T G 7: 101,355,690 (GRCm39) S181R probably benign Het
Col1a1 T C 11: 94,842,051 (GRCm39) M1366T unknown Het
Cped1 T A 6: 22,085,014 (GRCm39) probably null Het
Crip1 G A 12: 113,116,952 (GRCm39) C82Y probably damaging Het
Csmd3 T C 15: 47,520,915 (GRCm39) T2810A possibly damaging Het
Cyp2b9 A T 7: 25,897,994 (GRCm39) D266V probably damaging Het
Cyp46a1 A G 12: 108,319,385 (GRCm39) D294G probably damaging Het
Depp1 G A 6: 116,628,683 (GRCm39) V9M possibly damaging Het
Dst A G 1: 34,227,924 (GRCm39) E1514G probably benign Het
Dync1h1 A G 12: 110,591,070 (GRCm39) E1046G probably benign Het
Eya2 T C 2: 165,506,726 (GRCm39) V4A probably benign Het
Frem3 A T 8: 81,338,567 (GRCm39) R287* probably null Het
Fuca2 T A 10: 13,383,000 (GRCm39) C323S possibly damaging Het
Ggt7 T C 2: 155,356,707 (GRCm39) E4G possibly damaging Het
Gli1 C T 10: 127,169,606 (GRCm39) R383H probably damaging Het
Gm4559 C A 7: 141,827,998 (GRCm39) V35F unknown Het
Gpm6a T A 8: 55,490,365 (GRCm39) C14S probably damaging Het
Hcn2 A T 10: 79,562,023 (GRCm39) I340F probably benign Het
Hdac9 T A 12: 34,440,332 (GRCm39) D349V probably damaging Het
Krt34 T C 11: 99,929,118 (GRCm39) D364G possibly damaging Het
Mon2 C T 10: 122,838,790 (GRCm39) R1565H probably damaging Het
Myb T A 10: 21,017,876 (GRCm39) M482L probably benign Het
Nckap1l A T 15: 103,373,028 (GRCm39) I294F probably benign Het
Nr2e1 A G 10: 42,444,367 (GRCm39) probably null Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Or1j16 G T 2: 36,530,201 (GRCm39) R50M possibly damaging Het
Or1r1 T A 11: 73,875,368 (GRCm39) D22V probably benign Het
Or4k38 A T 2: 111,165,808 (GRCm39) I205N possibly damaging Het
Or52h7 T C 7: 104,214,118 (GRCm39) V230A possibly damaging Het
Pde8b A T 13: 95,221,723 (GRCm39) I308N possibly damaging Het
Pdzd2 T C 15: 12,373,986 (GRCm39) R2050G possibly damaging Het
Phc3 C A 3: 30,968,607 (GRCm39) S840I probably damaging Het
Piezo2 T A 18: 63,247,031 (GRCm39) Y327F probably damaging Het
Pnliprp1 A T 19: 58,732,516 (GRCm39) I460F probably benign Het
Pphln1 T G 15: 93,321,927 (GRCm39) D35E probably damaging Het
Prdm6 G A 18: 53,701,289 (GRCm39) V360I probably damaging Het
Rab35 T A 5: 115,778,219 (GRCm39) W62R probably damaging Het
Sct G T 7: 140,858,612 (GRCm39) P70Q probably damaging Het
Sdf4 A G 4: 156,094,304 (GRCm39) N328S probably damaging Het
Senp5 A T 16: 31,802,642 (GRCm39) S488R probably damaging Het
Serpina3n A G 12: 104,375,213 (GRCm39) E95G probably benign Het
Sfswap C T 5: 129,618,392 (GRCm39) A442V probably benign Het
Sgcd T C 11: 47,246,068 (GRCm39) I45V probably benign Het
Sgcg T C 14: 61,474,346 (GRCm39) probably null Het
Slc39a12 G T 2: 14,448,868 (GRCm39) V489L probably benign Het
Slc5a11 T A 7: 122,838,671 (GRCm39) I96N possibly damaging Het
Slc6a12 A G 6: 121,324,382 (GRCm39) D2G probably damaging Het
Smarcd3 C A 5: 24,798,019 (GRCm39) C465F probably damaging Het
Smc1b T A 15: 84,976,268 (GRCm39) Q813L probably benign Het
Spag1 G A 15: 36,181,916 (GRCm39) E25K probably damaging Het
Sptan1 A T 2: 29,885,540 (GRCm39) N715I probably damaging Het
Tas1r2 T A 4: 139,397,006 (GRCm39) Y782N probably damaging Het
Thap3 A T 4: 152,067,593 (GRCm39) C162S probably benign Het
Topaz1 T A 9: 122,578,684 (GRCm39) D531E possibly damaging Het
Vmn1r25 C T 6: 57,955,912 (GRCm39) A126T possibly damaging Het
Zfhx2 A G 14: 55,303,074 (GRCm39) F1637L probably benign Het
Zfhx2 T C 14: 55,310,206 (GRCm39) Y780C possibly damaging Het
Zfp513 T G 5: 31,357,767 (GRCm39) K202T probably damaging Het
Zfp956 A T 6: 47,940,678 (GRCm39) T346S probably benign Het
Zkscan1 C T 5: 138,095,410 (GRCm39) A219V 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
R2025:Slc8a1 UTSW 17 81,956,541 (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'- CCACAGGTGTCCTCAAAGTCTTC -3'
(R):5'- ACGGAAGGGACTGTGATCTTC -3'

Sequencing Primer
(F):5'- GGTGTCCTCAAAGTCTTCCCCTC -3'
(R):5'- CTGTGATCTTCAAACCAGGGG -3'
Posted On 2014-06-30