Incidental Mutation 'R8987:Slc8a1'
ID 684172
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 068819-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8987 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 81680534-82045806 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 81955282 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 585 (F585L)
Ref Sequence ENSEMBL: ENSMUSP00000132809 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086538] [ENSMUST00000163123] [ENSMUST00000163680]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000086538
AA Change: F585L

PolyPhen 2 Score 0.901 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000083725
Gene: ENSMUSG00000054640
AA Change: F585L

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 possibly damaging
Transcript: ENSMUST00000163123
AA Change: F585L

PolyPhen 2 Score 0.790 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000132809
Gene: ENSMUSG00000054640
AA Change: F585L

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 possibly damaging
Transcript: ENSMUST00000163680
AA Change: F585L

PolyPhen 2 Score 0.901 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000126373
Gene: ENSMUSG00000054640
AA Change: F585L

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: 99.9%
  • 10x: 99.4%
  • 20x: 97.7%
Validation Efficiency 96% (123/128)
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: 128 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700069L16Rik T C 5: 113,830,813 (GRCm39) K59R unknown Het
Abcb4 T C 5: 8,977,931 (GRCm39) V503A probably benign Het
Actn4 A G 7: 28,596,398 (GRCm39) V699A probably benign Het
Adam26a T A 8: 44,022,358 (GRCm39) K377N probably benign Het
Adam6b C T 12: 113,454,748 (GRCm39) R522C probably damaging Het
Ahi1 A G 10: 20,839,683 (GRCm39) Y198C probably damaging Het
Ankrd44 G A 1: 54,700,349 (GRCm39) Q720* probably null Het
Arhgap26 A T 18: 39,490,652 (GRCm39) M297L Het
Arhgef11 C T 3: 87,637,788 (GRCm39) T1093I probably damaging Het
Arhgef25 C A 10: 127,018,735 (GRCm39) R609S probably damaging Het
Arhgef28 G T 13: 98,190,472 (GRCm39) H162Q possibly damaging Het
Atg4b A G 1: 93,706,081 (GRCm39) E178G possibly damaging Het
Atxn1l T C 8: 110,459,117 (GRCm39) T382A probably benign Het
Bdp1 A G 13: 100,204,021 (GRCm39) V667A probably benign Het
C6 T C 15: 4,844,344 (GRCm39) I922T Het
Ccdc191 A G 16: 43,751,710 (GRCm39) T347A probably benign Het
Cd22 G T 7: 30,577,172 (GRCm39) P45H probably damaging Het
Cdc45 A G 16: 18,630,300 (GRCm39) F6L probably benign Het
Cenpj T C 14: 56,764,383 (GRCm39) E1343G possibly damaging Het
Chtf8 T A 8: 107,612,735 (GRCm39) N68I probably benign Het
Cldn8 C T 16: 88,359,733 (GRCm39) C64Y probably damaging Het
Cntnap2 G T 6: 46,460,983 (GRCm39) S673I probably benign Het
Cyp3a13 C T 5: 137,909,849 (GRCm39) R158K probably benign Het
Cyp3a57 A T 5: 145,311,039 (GRCm39) probably null Het
Cyp3a57 G T 5: 145,311,040 (GRCm39) probably null Het
D630045J12Rik A G 6: 38,173,898 (GRCm39) I90T probably benign Het
Dapk2 A G 9: 66,157,602 (GRCm39) probably benign Het
Dmxl1 A G 18: 50,026,919 (GRCm39) D2009G Het
Dnah1 C T 14: 31,033,704 (GRCm39) V290I possibly damaging Het
Doc2g A T 19: 4,054,511 (GRCm39) probably null Het
Dpysl2 C T 14: 67,045,402 (GRCm39) G457D probably damaging Het
Drc1 A T 5: 30,521,439 (GRCm39) Y700F probably damaging Het
Ehbp1 A G 11: 22,003,531 (GRCm39) Y1073H probably damaging Het
Epm2aip1 T A 9: 111,101,036 (GRCm39) M3K probably benign Het
Erich3 G A 3: 154,415,340 (GRCm39) R152Q Het
Exoc5 C T 14: 49,252,986 (GRCm39) R609H probably damaging Het
Fam135b T A 15: 71,334,189 (GRCm39) T1002S probably benign Het
Fanca C T 8: 124,024,538 (GRCm39) E528K probably damaging Het
Fsd2 C A 7: 81,209,766 (GRCm39) M25I probably benign Het
Fyco1 T C 9: 123,658,139 (GRCm39) E679G possibly damaging Het
Gas6 T A 8: 13,520,294 (GRCm39) M465L probably damaging Het
Gfra3 A G 18: 34,823,879 (GRCm39) V365A probably benign Het
Gm10269 T G 18: 20,815,981 (GRCm39) K14Q possibly damaging Het
Gm21798 G A 15: 64,689,756 (GRCm39) probably null Het
Gm5916 T A 9: 36,032,286 (GRCm39) R49S probably benign Het
Gpam G T 19: 55,072,227 (GRCm39) T266N possibly damaging Het
Gtse1 A G 15: 85,753,109 (GRCm39) E408G probably benign Het
Hmgcll1 A T 9: 76,037,592 (GRCm39) probably null Het
Hspa12a T A 19: 58,787,903 (GRCm39) R640* probably null Het
Hspa9 T C 18: 35,080,982 (GRCm39) D233G probably damaging Het
Htt T G 5: 34,977,368 (GRCm39) I751M probably benign Het
Hydin T A 8: 111,239,766 (GRCm39) Y2015* probably null Het
Ift43 A C 12: 86,208,275 (GRCm39) M138L probably benign Het
Il11 C T 7: 4,779,029 (GRCm39) V93M probably damaging Het
Iws1 T A 18: 32,226,645 (GRCm39) F741L possibly damaging Het
Jmy A T 13: 93,589,397 (GRCm39) I620N probably damaging Het
Kap T A 6: 133,830,689 (GRCm39) probably benign Het
Kcnk15 A G 2: 163,700,217 (GRCm39) N152S probably damaging Het
Kif16b T C 2: 142,743,278 (GRCm39) K5R probably benign Het
Kif16b C T 2: 142,691,783 (GRCm39) probably null Het
Kirrel1 C T 3: 86,992,400 (GRCm39) R555H probably damaging Het
Krt36 A G 11: 99,994,372 (GRCm39) V235A possibly damaging Het
Lca5 A G 9: 83,283,796 (GRCm39) S246P probably damaging Het
Maml1 T C 11: 50,157,575 (GRCm39) D200G probably damaging Het
Maml3 T C 3: 51,597,868 (GRCm39) R939G probably damaging Het
Mgam A T 6: 40,706,570 (GRCm39) T74S probably damaging Het
Mib2 G T 4: 155,745,351 (GRCm39) D125E probably benign Het
Muc16 A T 9: 18,462,981 (GRCm39) L7407* probably null Het
Mycbp2 A T 14: 103,446,232 (GRCm39) N1865K probably damaging Het
Naip1 A G 13: 100,563,434 (GRCm39) L577S probably damaging Het
Nell1 A T 7: 50,498,399 (GRCm39) D652V probably damaging Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nxph1 G A 6: 8,950,312 (GRCm39) probably benign Het
Oas1h T A 5: 121,005,152 (GRCm39) I200N probably damaging Het
Or2h2b-ps1 A G 17: 37,480,867 (GRCm39) L122P probably damaging Het
Or2h2b-ps1 A T 17: 37,480,990 (GRCm39) I81N probably damaging Het
Or8g53 A T 9: 39,683,688 (GRCm39) M136K probably benign Het
Otog A T 7: 45,936,878 (GRCm39) Q1529L probably benign Het
Otop1 A T 5: 38,457,071 (GRCm39) I277F probably damaging Het
Pax5 G A 4: 44,645,661 (GRCm39) Q223* probably null Het
Pcdha9 T A 18: 37,132,998 (GRCm39) I689N probably benign Het
Pcsk6 A T 7: 65,576,975 (GRCm39) R138* probably null Het
Pitpnm3 A T 11: 72,003,132 (GRCm39) N59K probably damaging Het
Pla2g4d G A 2: 120,100,442 (GRCm39) T630I probably damaging Het
Plekhg5 T A 4: 152,188,372 (GRCm39) probably benign Het
Plxnb1 T A 9: 108,937,178 (GRCm39) probably benign Het
Prss28 T A 17: 25,528,395 (GRCm39) L6H probably damaging Het
Pyroxd1 T A 6: 142,302,251 (GRCm39) V228E Het
Ripk2 G A 4: 16,123,699 (GRCm39) T492M possibly damaging Het
Satb1 A T 17: 52,112,381 (GRCm39) C78S probably damaging Het
Scaf11 A T 15: 96,316,557 (GRCm39) C1002* probably null Het
Scarf2 A C 16: 17,622,768 (GRCm39) Q499P probably damaging Het
Selenbp1 T A 3: 94,847,425 (GRCm39) M244K probably benign Het
Sik2 T C 9: 50,806,647 (GRCm39) N921S probably benign Het
Slc25a1 A T 16: 17,743,744 (GRCm39) V290E probably damaging Het
Slc28a3 C T 13: 58,719,254 (GRCm39) probably benign Het
Slc35b4 A T 6: 34,137,442 (GRCm39) D213E probably benign Het
Slc40a1 A C 1: 45,950,495 (GRCm39) M319R probably damaging Het
Slco3a1 T A 7: 73,970,324 (GRCm39) N428Y possibly damaging Het
Slfn2 G A 11: 82,960,363 (GRCm39) C114Y probably damaging Het
Smg5 T C 3: 88,267,714 (GRCm39) probably null Het
Spata13 T A 14: 60,993,896 (GRCm39) L1116Q possibly damaging Het
Spmap1 C T 11: 97,666,510 (GRCm39) V59M probably damaging Het
Syne1 A G 10: 5,177,579 (GRCm39) V4965A possibly damaging Het
Tacc3 G T 5: 33,826,169 (GRCm39) V472F possibly damaging Het
Tacr3 T A 3: 134,560,573 (GRCm39) Y171N probably damaging Het
Tacr3 T G 3: 134,560,718 (GRCm39) L219R probably damaging Het
Tbx3 C A 5: 119,818,886 (GRCm39) A507E possibly damaging Het
Telo2 A T 17: 25,324,402 (GRCm39) D494E probably damaging Het
Tfip11 T C 5: 112,484,921 (GRCm39) F744S possibly damaging Het
Tgm3 A C 2: 129,880,403 (GRCm39) N403T probably benign Het
Thoc3 A T 13: 54,615,708 (GRCm39) S119T possibly damaging Het
Tmem176b A T 6: 48,812,530 (GRCm39) I145N probably damaging Het
Trio T A 15: 27,732,773 (GRCm39) Q3036L probably benign Het
Trpc4 T C 3: 54,102,132 (GRCm39) V10A probably benign Het
Trpm3 A G 19: 22,896,124 (GRCm39) Y987C probably damaging Het
Tspoap1 A G 11: 87,654,394 (GRCm39) K225E probably damaging Het
Txnrd3 A T 6: 89,638,477 (GRCm39) Q222L possibly damaging Het
Usp34 A T 11: 23,414,267 (GRCm39) M2756L Het
Vmn2r81 C T 10: 79,129,704 (GRCm39) T865I probably damaging Het
Vnn1 A G 10: 23,776,714 (GRCm39) Y355C probably damaging Het
Wipf2 A T 11: 98,783,092 (GRCm39) S173C probably damaging Het
Wnt1 A T 15: 98,689,624 (GRCm39) H137L probably damaging Het
Xylt2 A T 11: 94,561,278 (GRCm39) C162S probably damaging Het
Zfp426 T C 9: 20,387,744 (GRCm39) E33G probably damaging Het
Zfp811 A C 17: 33,017,801 (GRCm39) C80G possibly damaging Het
Zfp931 T C 2: 177,709,591 (GRCm39) H265R probably damaging Het
Zfp931 G A 2: 177,709,592 (GRCm39) H265Y 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
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
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'- ACTGTGGTTTCTTGAATTGCAC -3'
(R):5'- GAAGATGGCATACTAGAATCCAATC -3'

Sequencing Primer
(F):5'- TTCTTGAATTGCACTTGTTAAAAGAG -3'
(R):5'- GAATCCAATCACGCTTCTTCAATTG -3'
Posted On 2021-10-11