Incidental Mutation 'R7783:Spata18'
ID 599368
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 045839-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R7783 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73825953 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 87 (T87A)
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: T169A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: T169A

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000071077
AA Change: T201A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: T201A

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: T87A

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 G T 5: 124,216,875 (GRCm39) Y447* probably null Het
Abl2 T C 1: 156,386,641 (GRCm39) V8A probably benign Het
Adam33 C T 2: 130,900,257 (GRCm39) R103K unknown Het
Adamts13 G T 2: 26,880,597 (GRCm39) A727S not run Het
Ajm1 A T 2: 25,467,820 (GRCm39) L697Q probably damaging Het
Alpk2 A T 18: 65,439,325 (GRCm39) C689* probably null Het
Amt C T 9: 108,174,414 (GRCm39) Q60* probably null Het
Ankrd12 A G 17: 66,334,245 (GRCm39) probably null Het
Ankrd28 A T 14: 31,428,770 (GRCm39) N920K probably damaging Het
Ankrd36 T C 11: 5,585,359 (GRCm39) L390P probably damaging Het
Arvcf T G 16: 18,207,063 (GRCm39) H7Q probably benign Het
Asns A G 6: 7,677,978 (GRCm39) S367P probably damaging Het
BC005537 C T 13: 24,987,382 (GRCm39) R7W possibly damaging Het
C7 T A 15: 5,037,192 (GRCm39) H562L probably benign Het
Ccdc77 T C 6: 120,327,334 (GRCm39) D37G probably damaging Het
Cdc14a C T 3: 116,198,236 (GRCm39) A58T probably damaging Het
Cdc42bpb C T 12: 111,302,459 (GRCm39) probably null Het
Cilk1 G T 9: 78,042,927 (GRCm39) V51F probably damaging Het
Corin A T 5: 72,458,967 (GRCm39) F1068L probably benign Het
Epb42 T G 2: 120,864,916 (GRCm39) K58N probably benign Het
Ercc3 T A 18: 32,381,296 (GRCm39) S371T probably damaging Het
Fam193a A C 5: 34,588,524 (GRCm39) K358Q probably damaging Het
Fem1a G A 17: 56,564,522 (GRCm39) C205Y probably benign Het
Fh1 G A 1: 175,439,744 (GRCm39) T233M probably damaging Het
Ftsj3 CCTTCTTCTTCTTCTTCT CCTTCTTCTTCTTCT 11: 106,143,377 (GRCm39) probably benign Het
Gabra6 T C 11: 42,207,289 (GRCm39) N265S probably damaging Het
Gm10801 C CGTG 2: 98,494,152 (GRCm39) probably null Het
Grm6 T A 11: 50,753,909 (GRCm39) C738S probably damaging Het
Gtsf1 C T 15: 103,336,996 (GRCm39) probably benign Het
Hcrtr2 T A 9: 76,140,196 (GRCm39) Y364F probably damaging Het
Ifit1bl1 T C 19: 34,571,336 (GRCm39) I374V probably benign Het
Il31ra A T 13: 112,677,785 (GRCm39) F250L probably benign Het
Iqgap1 A G 7: 80,458,807 (GRCm39) V37A probably benign Het
Izumo3 A T 4: 92,033,260 (GRCm39) I182K probably damaging Het
Kidins220 G A 12: 25,038,555 (GRCm39) A36T probably damaging Het
Lrrtm1 G T 6: 77,221,236 (GRCm39) R231L probably damaging Het
Mical2 A T 7: 112,012,183 (GRCm39) S678C probably damaging Het
Mme T G 3: 63,272,288 (GRCm39) F629C probably damaging Het
Muc5b T A 7: 141,411,078 (GRCm39) H1341Q unknown Het
Or13a28 A G 7: 140,217,637 (GRCm39) T8A possibly damaging Het
Or13p5 T A 4: 118,592,099 (GRCm39) D124E probably damaging Het
Or2y1e A G 11: 49,219,029 (GRCm39) S264G probably benign Het
Or5e1 A T 7: 108,354,776 (GRCm39) T238S probably damaging Het
Or5p70 A G 7: 107,995,296 (GRCm39) H323R probably benign Het
Parm1 A T 5: 91,741,724 (GRCm39) M31L probably benign Het
Pcdhb18 G A 18: 37,622,874 (GRCm39) C68Y probably benign Het
Pkn3 A T 2: 29,969,634 (GRCm39) E35V probably damaging Het
Pla2g4a A T 1: 149,748,495 (GRCm39) Y238N probably damaging Het
Pld6 T C 11: 59,678,097 (GRCm39) D122G probably damaging Het
Prag1 G T 8: 36,570,409 (GRCm39) A331S possibly damaging Het
Rbm44 A G 1: 91,096,551 (GRCm39) D970G probably benign Het
Rps6kc1 A G 1: 190,505,851 (GRCm39) V1037A probably benign Het
Slc12a7 T C 13: 73,953,588 (GRCm39) V766A probably benign Het
St3gal3 T C 4: 117,797,320 (GRCm39) M308V probably benign Het
Stx19 T C 16: 62,642,649 (GRCm39) L155S probably benign Het
Tespa1 A T 10: 130,192,752 (GRCm39) T145S probably damaging Het
Timm21 A C 18: 84,965,846 (GRCm39) F221V possibly damaging Het
Tlr1 A T 5: 65,082,264 (GRCm39) F771Y probably damaging Het
Tmem150a C A 6: 72,335,606 (GRCm39) L125I unknown Het
Try4 T C 6: 41,279,229 (GRCm39) L4P possibly damaging Het
Txlna C T 4: 129,525,950 (GRCm39) R299H probably damaging Het
Txndc16 A T 14: 45,382,417 (GRCm39) N609K probably benign Het
Upf1 T C 8: 70,805,508 (GRCm39) T46A probably benign Het
Zfp266 T C 9: 20,411,626 (GRCm39) N184D probably benign Het
Zfp407 A G 18: 84,228,047 (GRCm39) V1854A possibly damaging Het
Zfp626 T A 7: 27,517,795 (GRCm39) C259S possibly 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
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'- TGATGATGACACGCTGACTG -3'
(R):5'- TGCCGACTTACTACTAACTCAG -3'

Sequencing Primer
(F):5'- TGACACGCTGACTGGAGAC -3'
(R):5'- AGACAGGACAGCTATCTC -3'
Posted On 2019-11-26