Incidental Mutation 'R8765:Spata18'
ID 667814
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 068599-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R8765 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 73825992 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 100 (S100P)
Ref Sequence ENSEMBL: ENSMUSP00000137444 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041422] [ENSMUST00000071077] [ENSMUST00000113548] [ENSMUST00000178631]
AlphaFold Q0P557
Predicted Effect probably benign
Transcript: ENSMUST00000041422
AA Change: S182P

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: S182P

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000071077
AA Change: S214P

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: S214P

DomainStartEndE-ValueType
coiled coil region 151 184 N/A INTRINSIC
coiled coil region 210 243 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000113548
SMART Domains Protein: ENSMUSP00000109176
Gene: ENSMUSG00000029155

DomainStartEndE-ValueType
Pfam:MIEAP 6 195 2e-67 PFAM
Predicted Effect
SMART Domains Protein: ENSMUSP00000137444
Gene: ENSMUSG00000029155
AA Change: S100P

DomainStartEndE-ValueType
coiled coil region 151 184 N/A INTRINSIC
coiled coil region 210 243 N/A INTRINSIC
Pfam:MIEAP 296 485 1.2e-65 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a p53-inducible protein that is able to induce lysosome-like organelles within mitochondria that eliminate oxidized mitochondrial proteins, thereby contributing to mitochondrial quality control. Dysregulation of mitochondrial quality control is associated with cancer and degenerative diseases. The encoded protein mediates accumulation of the lysosome-like mitochondrial organelles through interaction with B cell lymphoma 2 interacting protein 3 and B cell lymphoma 2 interacting protein 3 like at the outer mitochondrial membrane, which allows translocation of lysosomal proteins to the mitochondrial matrix from the cytosol. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
PHENOTYPE: Homo- or heterozygous KO in mice also carrying one copy of the ApcMin allele leads to increased intestinal adenoma and adenocarcinoma tumor incidence and size. This double mutation and homozygous KO of the gene alone results in lower internal mitochondrial cristae density in small intestinal mucosal epithelium. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik G A 2: 68,566,956 (GRCm39) D452N possibly damaging Het
Actr1a G T 19: 46,372,787 (GRCm39) probably benign Het
Alox15 A G 11: 70,240,819 (GRCm39) V187A probably benign Het
Alpk1 A T 3: 127,466,118 (GRCm39) N1129K probably damaging Het
Angptl1 A G 1: 156,684,727 (GRCm39) N299D probably benign Het
Ank2 T C 3: 126,850,731 (GRCm39) T128A possibly damaging Het
Armh4 C T 14: 49,920,100 (GRCm39) R743K probably damaging Het
Arsj G A 3: 126,232,781 (GRCm39) R509K probably benign Het
Atp6v0a2 G A 5: 124,793,534 (GRCm39) M630I probably damaging Het
BC107364 T C 3: 96,341,751 (GRCm39) H122R unknown Het
Bdh2 T C 3: 134,996,841 (GRCm39) M112T probably benign Het
C1qtnf3 G A 15: 10,952,843 (GRCm39) probably null Het
Cables1 T C 18: 12,056,422 (GRCm39) L326P probably benign Het
Cacna1c C A 6: 118,580,844 (GRCm39) A1769S Het
Cacna2d2 T C 9: 107,394,358 (GRCm39) L567P probably damaging Het
Cacnb4 C T 2: 52,327,001 (GRCm39) R399H probably damaging Het
Cacng4 A C 11: 107,625,976 (GRCm39) I205S probably damaging Het
Ciz1 A G 2: 32,260,895 (GRCm39) K269E probably damaging Het
Csf1 A G 3: 107,663,991 (GRCm39) V35A probably benign Het
Csmd1 G T 8: 16,760,627 (GRCm39) Y169* probably null Het
Ctnna1 T A 18: 35,384,293 (GRCm39) M756K probably damaging Het
Dnah7b T A 1: 46,392,159 (GRCm39) L3840Q possibly damaging Het
Fabp9 T C 3: 10,258,813 (GRCm39) *143W probably null Het
Fh1 C T 1: 175,435,378 (GRCm39) probably benign Het
Fmo2 T C 1: 162,707,966 (GRCm39) T390A probably benign Het
Fsip1 G T 2: 118,082,154 (GRCm39) D93E possibly damaging Het
Golga5 A G 12: 102,445,963 (GRCm39) D406G probably benign Het
Gucy2d C A 7: 98,108,347 (GRCm39) A760E probably benign Het
Hax1 T C 3: 89,904,780 (GRCm39) I141V probably benign Het
Hid1 T A 11: 115,239,786 (GRCm39) probably null Het
Hmcn1 C T 1: 150,556,413 (GRCm39) V2458I probably damaging Het
Igkv4-72 A G 6: 69,203,894 (GRCm39) V99A probably benign Het
Igkv5-39 G A 6: 69,877,915 (GRCm39) S16L probably benign Het
Ints4 T A 7: 97,151,016 (GRCm39) D294E possibly damaging Het
Lcn11 A G 2: 25,668,139 (GRCm39) Y99C probably damaging Het
Lrrc8b G A 5: 105,629,133 (GRCm39) R493H probably benign Het
Mon1b A T 8: 114,362,881 (GRCm39) D43V possibly damaging Het
Mrpl9 G A 3: 94,355,129 (GRCm39) V234I possibly damaging Het
Nek10 A T 14: 14,999,104 (GRCm38) E1034D probably damaging Het
Nfxl1 T C 5: 72,686,443 (GRCm39) H586R probably benign Het
Nit2 T A 16: 56,979,832 (GRCm39) D211V probably benign Het
Nle1 G A 11: 82,793,882 (GRCm39) R385C probably damaging Het
Or10ak12 T C 4: 118,666,159 (GRCm39) T301A probably benign Het
Or1i2 C T 10: 78,448,429 (GRCm39) M15I probably benign Het
Or2a25 T C 6: 42,889,102 (GRCm39) V215A probably benign Het
Or2ab1 G T 11: 58,488,785 (GRCm39) V182F possibly damaging Het
Or6ae1 T C 7: 139,742,467 (GRCm39) H132R probably benign Het
Or6c213 A G 10: 129,574,511 (GRCm39) Y92H probably damaging Het
Pcdh10 T C 3: 45,333,923 (GRCm39) I79T probably damaging Het
Peg10 A G 6: 4,754,492 (GRCm39) D91G unknown Het
Plec C T 15: 76,066,045 (GRCm39) A1342T unknown Het
Ppp2r3d A G 9: 124,439,649 (GRCm38) V68A Het
Pramel46 T C 5: 95,419,447 (GRCm39) M1V probably null Het
Psd3 A T 8: 68,416,093 (GRCm39) D315E possibly damaging Het
Rack1 A G 11: 48,694,286 (GRCm39) N162S probably benign Het
Slc12a8 C A 16: 33,338,731 (GRCm39) H11Q possibly damaging Het
Slc44a5 A T 3: 153,968,561 (GRCm39) D584V probably damaging Het
Stap2 G T 17: 56,310,145 (GRCm39) S53R probably damaging Het
Timeless T C 10: 128,080,412 (GRCm39) probably null Het
Tlk1 A T 2: 70,582,581 (GRCm39) S183T probably benign Het
Tpp2 T A 1: 44,011,849 (GRCm39) probably null Het
Ttn A T 2: 76,654,663 (GRCm39) probably benign Het
Uri1 A G 7: 37,696,145 (GRCm39) V40A probably benign Het
Vmn1r15 T C 6: 57,235,585 (GRCm39) V151A probably benign Het
Vmn1r198 A C 13: 22,539,269 (GRCm39) I252L probably damaging Het
Vmn2r101 T A 17: 19,809,245 (GRCm39) W125R probably damaging Het
Wdr89 A G 12: 75,679,688 (GRCm39) S189P probably damaging Het
Zfp1006 T C 8: 129,948,070 (GRCm39) D49G probably benign Het
Zfp873 T A 10: 81,896,072 (GRCm39) C268S probably damaging Het
Zfp932 T A 5: 110,154,827 (GRCm39) D8E probably benign Het
Zfyve16 T C 13: 92,658,055 (GRCm39) R619G probably benign Het
Zswim2 A T 2: 83,771,431 (GRCm39) I31N probably damaging Het
Other mutations in Spata18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00228:Spata18 APN 5 73,815,097 (GRCm39) missense possibly damaging 0.80
IGL01331:Spata18 APN 5 73,827,024 (GRCm39) missense probably damaging 1.00
IGL01394:Spata18 APN 5 73,836,688 (GRCm39) splice site probably null
IGL01994:Spata18 APN 5 73,814,944 (GRCm39) critical splice donor site probably null
IGL02192:Spata18 APN 5 73,829,861 (GRCm39) splice site probably null
IGL02253:Spata18 APN 5 73,825,939 (GRCm39) missense possibly damaging 0.61
IGL03195:Spata18 APN 5 73,828,591 (GRCm39) missense probably damaging 1.00
IGL03204:Spata18 APN 5 73,828,449 (GRCm39) splice site probably benign
ANU74:Spata18 UTSW 5 73,828,456 (GRCm39) missense probably damaging 1.00
R0312:Spata18 UTSW 5 73,824,224 (GRCm39) missense probably benign 0.00
R0557:Spata18 UTSW 5 73,809,013 (GRCm39) missense probably damaging 1.00
R1624:Spata18 UTSW 5 73,826,888 (GRCm39) missense probably damaging 0.98
R1901:Spata18 UTSW 5 73,828,482 (GRCm39) missense probably damaging 1.00
R1937:Spata18 UTSW 5 73,834,307 (GRCm39) missense probably damaging 1.00
R2228:Spata18 UTSW 5 73,824,244 (GRCm39) missense possibly damaging 0.57
R2229:Spata18 UTSW 5 73,824,244 (GRCm39) missense possibly damaging 0.57
R2896:Spata18 UTSW 5 73,815,145 (GRCm39) missense probably damaging 1.00
R3082:Spata18 UTSW 5 73,836,423 (GRCm39) intron probably benign
R3716:Spata18 UTSW 5 73,824,193 (GRCm39) critical splice acceptor site probably null
R3717:Spata18 UTSW 5 73,824,193 (GRCm39) critical splice acceptor site probably null
R4061:Spata18 UTSW 5 73,828,509 (GRCm39) missense probably damaging 1.00
R4299:Spata18 UTSW 5 73,824,245 (GRCm39) missense probably benign 0.36
R4963:Spata18 UTSW 5 73,836,336 (GRCm39) missense probably damaging 0.96
R5603:Spata18 UTSW 5 73,828,575 (GRCm39) missense probably benign 0.12
R6381:Spata18 UTSW 5 73,832,559 (GRCm39) missense probably damaging 1.00
R6581:Spata18 UTSW 5 73,826,859 (GRCm39) missense probably benign 0.14
R7062:Spata18 UTSW 5 73,816,636 (GRCm39) missense probably benign 0.08
R7591:Spata18 UTSW 5 73,829,759 (GRCm39) missense
R7682:Spata18 UTSW 5 73,826,008 (GRCm39) missense
R7688:Spata18 UTSW 5 73,809,005 (GRCm39) missense probably benign 0.14
R7783:Spata18 UTSW 5 73,825,953 (GRCm39) missense
R8051:Spata18 UTSW 5 73,827,063 (GRCm39) missense
R8951:Spata18 UTSW 5 73,828,572 (GRCm39) missense probably damaging 0.99
R9505:Spata18 UTSW 5 73,809,017 (GRCm39) critical splice donor site probably null
R9514:Spata18 UTSW 5 73,829,840 (GRCm39) missense
R9515:Spata18 UTSW 5 73,829,840 (GRCm39) missense
X0061:Spata18 UTSW 5 73,824,202 (GRCm39) missense possibly damaging 0.68
Predicted Primers PCR Primer
(F):5'- GATGATGACACGCTGACTGG -3'
(R):5'- GGGCTTGATTCCACTCTCGTAC -3'

Sequencing Primer
(F):5'- TCCCCCACTTTGTAGAAAACATATTC -3'
(R):5'- CGTACTCTCTGGCTGTGC -3'
Posted On 2021-03-08