Incidental Mutation 'R8782:Slc8a1'
ID 670362
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 068630-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8782 (G1)
Quality Score 225.009
Status 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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 99% (73/74)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik A G 9: 55,910,242 (GRCm39) probably null Het
Abhd16b G T 2: 181,136,208 (GRCm39) R370L probably benign Het
Acox2 T A 14: 8,250,035 (GRCm38) T342S probably damaging Het
Adamts12 A T 15: 11,237,678 (GRCm39) Q329L probably damaging Het
Aimp1 T C 3: 132,373,242 (GRCm39) M233V possibly damaging Het
Atg16l1 A G 1: 87,714,010 (GRCm39) T474A possibly damaging Het
Atp1a1 T C 3: 101,501,533 (GRCm39) T57A possibly damaging Het
Bcat2 A G 7: 45,234,917 (GRCm39) D205G probably benign Het
Brd1 G T 15: 88,614,834 (GRCm39) C20* probably null Het
Camsap2 T C 1: 136,204,957 (GRCm39) M519V Het
Caprin1 T A 2: 103,603,133 (GRCm39) T477S probably benign Het
Cdk5rap2 G T 4: 70,161,712 (GRCm39) Q1516K possibly damaging Het
Cep97 T C 16: 55,726,084 (GRCm39) D673G probably benign Het
Chat A T 14: 32,146,155 (GRCm39) D339E probably benign Het
Col28a1 G A 6: 8,175,227 (GRCm39) S207F unknown Het
Commd10 T A 18: 47,096,809 (GRCm39) L72Q probably damaging Het
Crim1 T C 17: 78,508,306 (GRCm39) C37R probably damaging Het
Csgalnact1 T A 8: 68,811,307 (GRCm39) K454N probably damaging Het
Ctif G T 18: 75,654,868 (GRCm39) H219Q probably benign Het
Ddx10 A T 9: 53,146,588 (GRCm39) F211L probably damaging Het
Dhrs2 A T 14: 55,473,538 (GRCm39) I66F possibly damaging Het
Dmtf1 A T 5: 9,179,168 (GRCm39) D343E probably damaging Het
Dync2i1 C T 12: 116,205,332 (GRCm39) R419H probably damaging Het
Fam120b A T 17: 15,622,472 (GRCm39) Q150L probably damaging Het
Fam217a G A 13: 35,095,033 (GRCm39) P242L probably benign Het
Gcnt2 A G 13: 41,072,229 (GRCm39) T291A probably damaging Het
Gm14305 T G 2: 176,413,213 (GRCm39) C368W possibly damaging Het
Gpr158 A G 2: 21,404,149 (GRCm39) D307G probably damaging Het
Hcls1 A G 16: 36,777,663 (GRCm39) M261V probably benign Het
Hmcn1 A G 1: 150,540,636 (GRCm39) M2891T probably benign Het
Ighv1-31 A T 12: 114,793,305 (GRCm39) W5R possibly damaging Het
Impg2 A G 16: 56,079,818 (GRCm39) T541A probably damaging Het
Ints1 A T 5: 139,744,952 (GRCm39) L1452Q probably benign Het
Kcnc2 T A 10: 112,292,437 (GRCm39) S542T probably benign Het
Kif18a C T 2: 109,127,118 (GRCm39) R351C probably damaging Het
Lactbl1 T G 4: 136,358,329 (GRCm39) L100R possibly damaging Het
Loxl3 T C 6: 83,025,051 (GRCm39) S260P probably benign Het
Lrba A T 3: 86,549,976 (GRCm39) Y2315F probably benign Het
Lrrc32 A T 7: 98,148,270 (GRCm39) N350I probably damaging Het
Lyn C A 4: 3,783,055 (GRCm39) F429L probably damaging Het
Matk A G 10: 81,098,294 (GRCm39) K402E probably damaging Het
Mau2 T C 8: 70,485,845 (GRCm39) E121G possibly damaging Het
Mrgprx2 A G 7: 48,132,299 (GRCm39) L173P probably damaging Het
Mroh1 A G 15: 76,298,496 (GRCm39) T369A possibly damaging Het
Myh6 A G 14: 55,187,357 (GRCm39) L1308P possibly damaging Het
Nbeal2 T C 9: 110,459,873 (GRCm39) D1895G probably benign Het
Ncr1 A G 7: 4,340,763 (GRCm39) T6A probably benign Het
Neb T A 2: 52,078,785 (GRCm39) E5819D probably benign Het
Neurod4 T C 10: 130,106,948 (GRCm39) N109D probably damaging Het
Nsd2 A T 5: 34,000,485 (GRCm39) M1L probably benign Het
Nwd2 A G 5: 63,882,540 (GRCm39) Y64C probably damaging Het
Olfm2 T A 9: 20,579,501 (GRCm39) N417Y probably damaging Het
Oog3 T A 4: 143,885,962 (GRCm39) D212V probably benign Het
Or13c25 T A 4: 52,911,693 (GRCm39) M34L probably benign Het
Or5p1 A T 7: 107,916,296 (GRCm39) H65L probably damaging Het
Parp1 A G 1: 180,417,127 (GRCm39) K637R probably benign Het
Pcdhga3 T C 18: 37,807,865 (GRCm39) L106P probably damaging Het
Pdk4 T C 6: 5,494,962 (GRCm39) N67S possibly damaging Het
Plcxd3 A G 15: 4,546,250 (GRCm39) T85A probably benign Het
Plxna1 T C 6: 89,300,220 (GRCm39) Y1621C probably damaging Het
Pnliprp1 T A 19: 58,719,025 (GRCm39) M108K probably damaging Het
Pou3f1 GCACCACCACCACCACCAC GCACCACCACCACCAC 4: 124,552,807 (GRCm39) probably benign Het
Prl8a1 A T 13: 27,758,011 (GRCm39) C233S probably damaging Het
R3hdm2 T G 10: 127,293,521 (GRCm39) S142A probably damaging Het
Sgo2a T A 1: 58,056,616 (GRCm39) probably benign Het
Sh3tc1 A T 5: 35,871,548 (GRCm39) M328K possibly damaging Het
Sim1 A G 10: 50,772,165 (GRCm39) E58G probably benign Het
Slc35e3 A G 10: 117,580,798 (GRCm39) Y169H probably damaging Het
Speer4a1 T A 5: 26,241,754 (GRCm39) H124L probably benign Het
Stab2 T A 10: 86,735,685 (GRCm39) T1299S probably benign Het
Tesmin T C 19: 3,445,965 (GRCm39) V237A probably benign Het
Trappc11 A T 8: 47,951,701 (GRCm39) I984N probably benign Het
Ube2q2 G A 9: 55,070,354 (GRCm39) probably null Het
Vmn1r169 A G 7: 23,277,403 (GRCm39) D265G possibly damaging Het
Vps13b G T 15: 35,422,483 (GRCm39) V148L possibly damaging Het
Vwce T C 19: 10,615,491 (GRCm39) V124A probably benign Het
Zc3h15 G A 2: 83,491,787 (GRCm39) R292H probably benign 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
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
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'- GAATTCGAGCTCTCCACAGG -3'
(R):5'- GATCTTCAAACCAGGGGAGAC -3'

Sequencing Primer
(F):5'- GCTCTCCACAGGTGTCCTCAAAG -3'
(R):5'- GAAATCAGAGTTGGCATCATTGATG -3'
Posted On 2021-04-30