Incidental Mutation 'R4061:Spata18'
ID 315854
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 040852-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R4061 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73828509 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 243 (K243E)
Ref Sequence ENSEMBL: ENSMUSP00000137444 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041422] [ENSMUST00000071077] [ENSMUST00000113548] [ENSMUST00000178631]
AlphaFold Q0P557
Predicted Effect probably damaging
Transcript: ENSMUST00000041422
AA Change: K325E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: K325E

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000071077
AA Change: K357E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: K357E

DomainStartEndE-ValueType
coiled coil region 151 184 N/A INTRINSIC
coiled coil region 210 243 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000113548
AA Change: K67E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000109176
Gene: ENSMUSG00000029155
AA Change: K67E

DomainStartEndE-ValueType
Pfam:MIEAP 6 195 2e-67 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000178631
AA Change: K243E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000137444
Gene: ENSMUSG00000029155
AA Change: K243E

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
Meta Mutation Damage Score 0.2655 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 94% (51/54)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700019A02Rik A T 1: 53,197,928 (GRCm39) L140Q probably damaging Het
Adam25 A G 8: 41,206,819 (GRCm39) I28M possibly damaging Het
Anks1b A G 10: 90,143,484 (GRCm39) S464G probably damaging Het
AU040320 T A 4: 126,729,488 (GRCm39) M550K probably damaging Het
Cab39l A G 14: 59,737,056 (GRCm39) K59E possibly damaging Het
Cdc5l C T 17: 45,721,816 (GRCm39) A485T probably benign Het
Csmd1 A G 8: 15,995,158 (GRCm39) S2626P probably benign Het
Ctss C T 3: 95,450,345 (GRCm39) R99W probably benign Het
Deptor A T 15: 55,072,177 (GRCm39) M219L probably benign Het
Disp1 A G 1: 182,869,264 (GRCm39) V1052A probably damaging Het
Esyt3 C T 9: 99,202,891 (GRCm39) S504N probably damaging Het
Fat1 A T 8: 45,478,518 (GRCm39) E2521D probably benign Het
Folh1 T A 7: 86,406,170 (GRCm39) Y301F possibly damaging Het
Gm14443 G A 2: 175,011,402 (GRCm39) T348I probably benign Het
Gtpbp2 G A 17: 46,478,253 (GRCm39) R467H probably damaging Het
Hnrnpll T C 17: 80,340,201 (GRCm39) H526R probably benign Het
Iars2 A T 1: 185,035,583 (GRCm39) H552Q possibly damaging Het
Il18r1 G A 1: 40,514,096 (GRCm39) V101I probably benign Het
Impdh2 A G 9: 108,440,003 (GRCm39) R182G possibly damaging Het
Krt12 A T 11: 99,306,841 (GRCm39) M487K unknown Het
Lmln C A 16: 32,886,761 (GRCm39) Y89* probably null Het
Lrrc38 T A 4: 143,077,076 (GRCm39) L113Q probably damaging Het
Mast3 A G 8: 71,233,838 (GRCm39) V969A probably damaging Het
Muc5ac A G 7: 141,364,867 (GRCm39) D1947G possibly damaging Het
Myh13 A T 11: 67,221,715 (GRCm39) I177F possibly damaging Het
Nfasc T C 1: 132,525,583 (GRCm39) Y904C probably damaging Het
Obscn G A 11: 58,899,358 (GRCm39) P1000S probably damaging Het
Or52n4 T A 7: 104,293,680 (GRCm39) K298* probably null Het
Or5t7 T A 2: 86,507,162 (GRCm39) I172F probably damaging Het
Otop2 G A 11: 115,220,201 (GRCm39) G347D probably damaging Het
Pclo A G 5: 14,590,580 (GRCm39) E960G unknown Het
Plagl1 TGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCC TGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCC 10: 13,004,515 (GRCm39) probably benign Het
Prl7a1 T C 13: 27,819,832 (GRCm39) I141V possibly damaging Het
Ptpn18 A T 1: 34,512,011 (GRCm39) H45L possibly damaging Het
Sbno1 A T 5: 124,526,635 (GRCm39) M960K probably damaging Het
Slx4ip T A 2: 136,846,937 (GRCm39) S67R probably benign Het
Tcp1 A G 17: 13,139,750 (GRCm39) Q265R probably benign Het
Tec C T 5: 72,980,752 (GRCm39) probably benign Het
Thbs4 A G 13: 92,912,605 (GRCm39) probably null Het
Tln1 T A 4: 43,549,177 (GRCm39) Q635L probably damaging Het
Tshz2 A G 2: 169,804,245 (GRCm39) probably benign Het
Uap1 T C 1: 169,986,415 (GRCm39) E189G possibly damaging Het
Usp21 G A 1: 171,112,974 (GRCm39) probably benign Het
Vmn1r118 G T 7: 20,645,933 (GRCm39) Q114K probably damaging Het
Vmn1r38 A T 6: 66,753,832 (GRCm39) C95S possibly damaging Het
Vmn2r12 A T 5: 109,240,058 (GRCm39) N168K possibly damaging Het
Vmn2r84 T A 10: 130,221,898 (GRCm39) E774V 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
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
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'- AAAGCTACGTTTGACCAACTG -3'
(R):5'- TCTCTTCCGCTGCATACAAG -3'

Sequencing Primer
(F):5'- ACGTTTGACCAACTGCGTTTAG -3'
(R):5'- CTTCCGCTGCATACAAGTAATATC -3'
Posted On 2015-05-15