Incidental Mutation 'R7480:Slc8a1'
ID 579770
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 045554-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7480 (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 81956649 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 130 (T130A)
Ref Sequence ENSEMBL: ENSMUSP00000132809 (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: T130A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083725
Gene: ENSMUSG00000054640
AA Change: T130A

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: T130A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000132809
Gene: ENSMUSG00000054640
AA Change: T130A

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: T130A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000126373
Gene: ENSMUSG00000054640
AA Change: T130A

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
Meta Mutation Damage Score 0.6989 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (64/64)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alg9 T G 9: 50,733,928 (GRCm39) M542R probably benign Het
Apol10b G T 15: 77,472,988 (GRCm39) A22D probably benign Het
Arhgap45 T A 10: 79,862,936 (GRCm39) L704* probably null Het
Bicc1 T C 10: 70,779,306 (GRCm39) D694G probably damaging Het
C1ql3 A T 2: 13,015,150 (GRCm39) I170N probably damaging Het
Casz1 T C 4: 149,029,043 (GRCm39) F1163L probably damaging Het
Ces2f A G 8: 105,681,338 (GRCm39) K559R possibly damaging Het
Col19a1 C T 1: 24,356,788 (GRCm39) G632R probably damaging Het
Cr2 C T 1: 194,836,484 (GRCm39) C893Y probably damaging Het
Csf1r T G 18: 61,250,610 (GRCm39) D440E probably benign Het
Cul9 A T 17: 46,848,738 (GRCm39) M666K probably benign Het
Dapk1 A G 13: 60,905,311 (GRCm39) D1007G probably benign Het
Dlk1 T A 12: 109,421,540 (GRCm39) C85S probably damaging Het
Epb41l3 A C 17: 69,568,867 (GRCm39) probably null Het
Eri2 T A 7: 119,385,734 (GRCm39) R256* probably null Het
Fshr A C 17: 89,292,802 (GRCm39) Y625* probably null Het
Galk2 A G 2: 125,788,845 (GRCm39) I300V probably benign Het
Garin1a G A 6: 29,281,435 (GRCm39) probably null Het
Gm3409 T A 5: 146,476,311 (GRCm39) V154E probably damaging Het
Gm7356 A G 17: 14,221,327 (GRCm39) I234T possibly damaging Het
Gtf3c1 T C 7: 125,241,713 (GRCm39) Y1995C probably benign Het
Herc6 C T 6: 57,558,206 (GRCm39) T62I possibly damaging Het
Hif3a G A 7: 16,776,560 (GRCm39) T462I possibly damaging Het
Hmcn1 A T 1: 150,552,985 (GRCm39) probably null Het
Iqca1l T G 5: 24,751,904 (GRCm39) E498A probably damaging Het
Jrk G T 15: 74,578,902 (GRCm39) P128T probably benign Het
Kctd14 T C 7: 97,107,431 (GRCm39) F229L probably benign Het
Kif27 A T 13: 58,436,025 (GRCm39) V1256E probably benign Het
Klk13 T C 7: 43,370,846 (GRCm39) S133P probably benign Het
Mpzl1 A G 1: 165,432,257 (GRCm39) V176A possibly damaging Het
Mxi1 A G 19: 53,360,066 (GRCm39) T263A possibly damaging Het
Nfxl1 C T 5: 72,716,595 (GRCm39) W5* probably null Het
Nt5dc1 C T 10: 34,200,450 (GRCm39) G190R probably damaging Het
Nt5dc1 C A 10: 34,200,449 (GRCm39) G190V probably damaging Het
Oprd1 A G 4: 131,844,492 (GRCm39) I172T possibly damaging Het
Or1f19 A T 16: 3,410,493 (GRCm39) T78S probably benign Het
Or4k38 A G 2: 111,165,737 (GRCm39) S229P probably benign Het
Or6f1 A G 7: 85,970,888 (GRCm39) S91P probably benign Het
Or7e173 C T 9: 19,939,230 (GRCm39) M1I probably null Het
Pafah1b1 A C 11: 74,576,740 (GRCm39) C184G probably damaging Het
Pde5a A T 3: 122,596,797 (GRCm39) N495Y possibly damaging Het
Piezo1 A T 8: 123,225,234 (GRCm39) Y588* probably null Het
Plekha7 A T 7: 115,736,403 (GRCm39) probably null Het
Pramel11 T C 4: 143,622,065 (GRCm39) D430G probably benign Het
Prdm11 T C 2: 92,805,669 (GRCm39) K427R probably benign Het
Rai14 C A 15: 10,571,622 (GRCm39) E940D probably benign Het
Rasl11b T A 5: 74,358,771 (GRCm39) V92E possibly damaging Het
Rassf8 T A 6: 145,765,757 (GRCm39) I29K unknown Het
Reg3a C T 6: 78,359,330 (GRCm39) T110I probably damaging Het
Scaf1 C T 7: 44,657,073 (GRCm39) G602D unknown Het
Senp6 T C 9: 80,029,199 (GRCm39) C521R probably damaging Het
Senp7 G A 16: 55,975,589 (GRCm39) V432I possibly damaging Het
Skint8 A T 4: 111,785,784 (GRCm39) R77* probably null Het
Slamf9 G A 1: 172,305,040 (GRCm39) C218Y probably damaging Het
Smpdl3a A G 10: 57,678,574 (GRCm39) I126V possibly damaging Het
Taar9 T A 10: 23,984,843 (GRCm39) N197I possibly damaging Het
Tango6 A T 8: 107,423,359 (GRCm39) D378V possibly damaging Het
Tfb2m A G 1: 179,356,747 (GRCm39) F396L probably benign Het
Thbs4 G A 13: 92,903,729 (GRCm39) P429L probably benign Het
Tnxb A G 17: 34,934,747 (GRCm39) D2452G probably damaging Het
Ulk3 C T 9: 57,498,523 (GRCm39) R131* probably null Het
Vmn1r179 A T 7: 23,628,558 (GRCm39) R250* probably null Het
Vmn1r54 A G 6: 90,246,160 (GRCm39) I25V possibly damaging Het
Wnt7a C A 6: 91,371,395 (GRCm39) R189L probably benign Het
Wrap73 A G 4: 154,237,043 (GRCm39) D210G probably benign Het
Xpo6 G A 7: 125,701,505 (GRCm39) R1112* probably null Het
Zfp114 T A 7: 23,881,307 (GRCm39) V552D probably damaging Het
Zfp764l1 C T 7: 126,992,496 (GRCm39) C38Y probably null 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
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'- ACGCAGATGCTTGATCTTCC -3'
(R):5'- CCCCAAGACCCATCTTTTGG -3'

Sequencing Primer
(F):5'- TCTCTCCATCAGGGACCACG -3'
(R):5'- TGGGGACAAAATTGCTAGAGC -3'
Posted On 2019-10-07