Incidental Mutation 'R7688:Spata18'
ID 593196
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 045752-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.151) question?
Stock # R7688 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73809005 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 26 (N26S)
Ref Sequence ENSEMBL: ENSMUSP00000064308 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041422] [ENSMUST00000071077] [ENSMUST00000081170]
AlphaFold Q0P557
Predicted Effect probably benign
Transcript: ENSMUST00000041422
AA Change: N26S

PolyPhen 2 Score 0.139 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: N26S

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000071077
AA Change: N26S

PolyPhen 2 Score 0.139 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: N26S

DomainStartEndE-ValueType
coiled coil region 151 184 N/A INTRINSIC
coiled coil region 210 243 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000081170
SMART Domains Protein: ENSMUSP00000079937
Gene: ENSMUSG00000029156

DomainStartEndE-ValueType
Pfam:Sarcoglycan_1 56 305 4.3e-67 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (47/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Bag6 T C 17: 35,365,868 (GRCm39) Y1102H probably damaging Het
Cldn24 G A 8: 48,275,740 (GRCm39) C188Y probably damaging Het
Dennd4c T C 4: 86,713,377 (GRCm39) W443R probably damaging Het
Dmxl1 T A 18: 50,088,938 (GRCm39) C2806S probably benign Het
Epb41l2 T C 10: 25,355,036 (GRCm39) Y449H probably damaging Het
Ets1 T A 9: 32,607,720 (GRCm39) I14N probably benign Het
F11 A T 8: 45,703,127 (GRCm39) F188I probably damaging Het
Fam13a C T 6: 58,912,692 (GRCm39) V654I probably benign Het
Flt1 C T 5: 147,613,135 (GRCm39) V369I probably benign Het
Focad T A 4: 88,096,370 (GRCm39) Y251N probably damaging Het
Gm5150 A G 3: 16,017,747 (GRCm39) S175P probably benign Het
Hnrnpul2 T A 19: 8,797,994 (GRCm39) S117T probably benign Het
Kcnj5 A G 9: 32,234,264 (GRCm39) V17A probably benign Het
Kctd1 T G 18: 15,107,255 (GRCm39) T737P probably benign Het
Kif14 T C 1: 136,422,392 (GRCm39) V894A probably damaging Het
Klhl12 A T 1: 134,416,768 (GRCm39) T497S probably benign Het
Klhl6 C A 16: 19,765,881 (GRCm39) V574L probably damaging Het
Lama1 A T 17: 68,068,623 (GRCm39) D774V Het
Leng1 G A 7: 3,665,809 (GRCm39) P176L probably benign Het
Lig1 T C 7: 13,023,389 (GRCm39) L196P probably benign Het
Macrod1 C A 19: 7,174,230 (GRCm39) Y245* probably null Het
Mcf2l T A 8: 12,998,130 (GRCm39) I6N possibly damaging Het
Megf11 A G 9: 64,599,146 (GRCm39) D687G possibly damaging Het
Muc4 A T 16: 32,570,278 (GRCm39) H446L possibly damaging Het
Oasl2 A T 5: 115,035,909 (GRCm39) I62F probably benign Het
Oog4 CAA CA 4: 143,164,022 (GRCm39) probably null Het
Or14a257 A G 7: 86,138,183 (GRCm39) V192A probably benign Het
Or4b12 A T 2: 90,095,959 (GRCm39) F272I probably damaging Het
Or52e8 C A 7: 104,624,332 (GRCm39) A291S possibly damaging Het
Pdcl2 T C 5: 76,465,770 (GRCm39) N150S probably benign Het
Pfkfb3 A G 2: 11,497,450 (GRCm39) Y54H probably damaging Het
Rab25 A T 3: 88,452,270 (GRCm39) probably null Het
Slc22a18 G A 7: 143,033,560 (GRCm39) G104S probably damaging Het
Slc44a5 T A 3: 153,679,437 (GRCm39) probably null Het
Slc5a8 A G 10: 88,757,561 (GRCm39) Y517C probably damaging Het
Tas2r115 T A 6: 132,714,643 (GRCm39) S103C probably damaging Het
Tigd2 T A 6: 59,187,382 (GRCm39) M83K probably damaging Het
Tnxb T A 17: 34,890,880 (GRCm39) C408S probably benign Het
Trbj2-3 T A 6: 41,520,159 (GRCm39) S1R possibly damaging Het
Triobp T C 15: 78,845,311 (GRCm39) probably null Het
Uaca A G 9: 60,781,409 (GRCm39) Q1349R probably benign Het
Ube2j2 T A 4: 156,040,885 (GRCm39) L171I probably damaging Het
Usp17ld C A 7: 102,899,982 (GRCm39) G317W probably damaging Het
Vinac1 G A 2: 128,880,964 (GRCm39) Q321* probably null Het
Vmn2r72 T A 7: 85,404,098 (GRCm39) D31V probably benign Het
Zfp317 T G 9: 19,559,251 (GRCm39) H488Q 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
R7783:Spata18 UTSW 5 73,825,953 (GRCm39) missense
R8051:Spata18 UTSW 5 73,827,063 (GRCm39) missense
R8765:Spata18 UTSW 5 73,825,992 (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'- TCTGAGCCTGTGTGGAAGATAAC -3'
(R):5'- AGCTACCCTTCTGTTGCTAGG -3'

Sequencing Primer
(F):5'- CTGTGTGGAAGATAACATCCTTAAGC -3'
(R):5'- CTTCTGTTGCTAGGGCCGC -3'
Posted On 2019-11-12