Incidental Mutation 'R7057:Slc8a1'
ID 548015
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 045154-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7057 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 81680534-82045806 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 81956524 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 171 (S171R)
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: S171R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083725
Gene: ENSMUSG00000054640
AA Change: S171R

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: S171R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000132809
Gene: ENSMUSG00000054640
AA Change: S171R

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: S171R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000126373
Gene: ENSMUSG00000054640
AA Change: S171R

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: 99.2%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810009J06Rik T A 6: 40,945,181 (GRCm39) V220D probably benign Het
Ankrd1 T C 19: 36,095,633 (GRCm39) E113G possibly damaging Het
Aqp12 T C 1: 92,939,718 (GRCm39) L249P probably damaging Het
Atg4a-ps A G 3: 103,553,296 (GRCm39) F15S possibly damaging Het
Bub1 T A 2: 127,671,447 (GRCm39) M46L probably benign Het
C1ra G A 6: 124,494,684 (GRCm39) E316K probably benign Het
C2cd4d A G 3: 94,270,800 (GRCm39) H22R probably benign Het
Ccdc157 A G 11: 4,094,586 (GRCm39) V480A probably benign Het
Cdc42ep3 G A 17: 79,642,952 (GRCm39) probably benign Het
Cela1 T A 15: 100,580,774 (GRCm39) T161S possibly damaging Het
Chtf18 G T 17: 25,940,100 (GRCm39) A697E possibly damaging Het
Cr2 T C 1: 194,833,918 (GRCm39) D957G possibly damaging Het
Cyp2c40 A G 19: 39,796,063 (GRCm39) V60A probably damaging Het
Dazl CCATGATGGCGGC CC 17: 50,600,434 (GRCm39) probably null Het
Dock2 A T 11: 34,177,684 (GRCm39) L1824Q probably benign Het
Dock2 T C 11: 34,586,044 (GRCm39) Y546C probably benign Het
Focad G A 4: 88,192,342 (GRCm39) C557Y unknown Het
Ftmt T A 18: 52,465,180 (GRCm39) N165K probably benign Het
Gen1 A C 12: 11,292,419 (GRCm39) S457A probably benign Het
Gja1 T G 10: 56,264,129 (GRCm39) S163A probably benign Het
Gm8267 T C 14: 44,959,481 (GRCm39) I194M probably damaging Het
Golga3 T A 5: 110,336,529 (GRCm39) S389R probably damaging Het
Gpc5 C A 14: 115,370,654 (GRCm39) Q87K possibly damaging Het
Hmcn2 G A 2: 31,312,661 (GRCm39) A3420T probably damaging Het
Htt A G 5: 34,979,067 (GRCm39) S817G probably null Het
Hus1b C T 13: 31,131,533 (GRCm39) C42Y possibly damaging Het
Iars2 A G 1: 185,021,564 (GRCm39) F913L probably benign Het
Kcna4 A G 2: 107,125,665 (GRCm39) E133G probably damaging Het
Klhl36 T C 8: 120,603,536 (GRCm39) L597P probably benign Het
Ltv1 T C 10: 13,056,646 (GRCm39) E299G possibly damaging Het
Mmp12 A G 9: 7,357,840 (GRCm39) Y348C probably damaging Het
Mmp12 G A 9: 7,369,173 (GRCm39) V270I probably benign Het
Mmp2 A G 8: 93,558,333 (GRCm39) D134G probably damaging Het
Mrpl15 A T 1: 4,846,865 (GRCm39) M237K probably benign Het
Ms4a6b G T 19: 11,504,253 (GRCm39) V177F possibly damaging Het
Muc16 A G 9: 18,557,375 (GRCm39) S2973P unknown Het
Or1e30 A C 11: 73,677,974 (GRCm39) D70A possibly damaging Het
Or4c114 A C 2: 88,904,808 (GRCm39) I209S possibly damaging Het
Or5b120 G T 19: 13,480,243 (GRCm39) D179Y probably damaging Het
Or5b12b A T 19: 12,862,006 (GRCm39) I254F probably damaging Het
Or8b48 A T 9: 38,493,050 (GRCm39) H159L probably damaging Het
Pikfyve T A 1: 65,286,364 (GRCm39) I1201K probably benign Het
Plekhn1 T G 4: 156,318,374 (GRCm39) M83L probably damaging Het
Pnlip G T 19: 58,664,695 (GRCm39) D212Y probably damaging Het
Pomt2 T C 12: 87,174,152 (GRCm39) N417S probably damaging Het
Pxylp1 T A 9: 96,707,103 (GRCm39) M360L probably benign Het
Rbak G A 5: 143,159,682 (GRCm39) T457I possibly damaging Het
Runx2 A T 17: 45,125,424 (GRCm39) W31R probably null Het
Sec16a T A 2: 26,315,277 (GRCm39) I1795F probably damaging Het
Sik2 A T 9: 50,909,861 (GRCm39) I64N probably damaging Het
Slc26a8 T C 17: 28,857,371 (GRCm39) E924G possibly damaging Het
Slc30a2 G A 4: 134,074,726 (GRCm39) R161Q probably damaging Het
Slc45a4 C A 15: 73,459,487 (GRCm39) D174Y probably damaging Het
Slc6a6 A C 6: 91,718,248 (GRCm39) E354A probably damaging Het
Srgap1 T C 10: 121,640,858 (GRCm39) I669M probably benign Het
Stk39 C A 2: 68,240,471 (GRCm39) A87S possibly damaging Het
Tasor A T 14: 27,183,608 (GRCm39) N689I probably damaging Het
Tbx18 C A 9: 87,587,317 (GRCm39) S600I possibly damaging Het
Tesc A C 5: 118,193,025 (GRCm39) K114Q probably damaging Het
Tll1 T C 8: 64,554,915 (GRCm39) D256G probably damaging Het
Tmem35b T A 4: 127,021,679 (GRCm39) I45K probably benign Het
Tnks T C 8: 35,307,168 (GRCm39) D1127G probably damaging Het
Trpm8 A T 1: 88,289,802 (GRCm39) D920V probably null Het
U2af1 A T 17: 31,867,831 (GRCm39) D79E probably benign Het
Zfp704 T C 3: 9,535,977 (GRCm39) D331G probably damaging Het
Znrf3 G T 11: 5,232,442 (GRCm39) P261Q probably benign Het
Zscan4b A T 7: 10,635,636 (GRCm39) C202* 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
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'- TGCAGACCGGTTTATGTCC -3'

Sequencing Primer
(F):5'- GACCTCCACAACTCCAGGAG -3'
(R):5'- CAGACCGGTTTATGTCCTCTATAGAG -3'
Posted On 2019-05-13