Incidental Mutation 'R3716:Spata18'
ID 259908
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R3716 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to T at 73824193 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000071077
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155

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

DomainStartEndE-ValueType
Pfam:MIEAP 6 195 2e-67 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000178631
SMART Domains Protein: ENSMUSP00000137444
Gene: ENSMUSG00000029155

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 0.9488 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik2 A T 11: 48,910,363 (GRCm39) L690H probably damaging Het
Abtb3 C T 10: 85,397,392 (GRCm39) H442Y probably damaging Het
Acaa1b A G 9: 118,985,709 (GRCm39) V72A probably benign Het
Actl7a T C 4: 56,744,295 (GRCm39) L274P possibly damaging Het
Ankrd50 T C 3: 38,508,299 (GRCm39) E433G probably damaging Het
Ano6 A G 15: 95,811,260 (GRCm39) D120G probably damaging Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Canx A G 11: 50,195,301 (GRCm39) S256P probably benign Het
Caps2 A G 10: 112,036,637 (GRCm39) H399R probably benign Het
Col6a6 A C 9: 105,659,373 (GRCm39) L524R probably damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dglucy A T 12: 100,816,375 (GRCm39) N339I probably damaging Het
Dhrs4 G T 14: 55,716,362 (GRCm39) M1I probably null Het
Disp1 A T 1: 182,869,315 (GRCm39) L1035Q probably damaging Het
Ephb1 T C 9: 102,071,999 (GRCm39) E260G probably damaging Het
Fetub T A 16: 22,754,443 (GRCm39) C217S probably damaging Het
Firrm T C 1: 163,784,457 (GRCm39) I779M probably damaging Het
Frem2 T C 3: 53,479,781 (GRCm39) S1971G probably damaging Het
Gria2 A G 3: 80,648,311 (GRCm39) Y142H possibly damaging Het
Hivep1 C T 13: 42,311,971 (GRCm39) H1404Y probably damaging Het
Il21r A G 7: 125,231,441 (GRCm39) K290E probably damaging Het
Inpp5f C G 7: 128,292,394 (GRCm39) L17V probably damaging Het
Kcnh3 A G 15: 99,130,646 (GRCm39) N421S possibly damaging Het
Krt33a A C 11: 99,904,991 (GRCm39) C172G probably benign Het
Lrp6 A T 6: 134,484,410 (GRCm39) H404Q probably damaging Het
Macf1 T C 4: 123,367,295 (GRCm39) T924A probably benign Het
Mepe C A 5: 104,485,294 (GRCm39) H145N probably benign Het
Mesp2 T G 7: 79,462,542 (GRCm39) L366R possibly damaging Het
Mink1 T A 11: 70,498,587 (GRCm39) L584Q probably damaging Het
Mms19 A G 19: 41,933,174 (GRCm39) V997A probably damaging Het
Mroh7 T C 4: 106,561,407 (GRCm39) E612G probably benign Het
Myo15b G T 11: 115,754,239 (GRCm39) C913F probably benign Het
Nav1 A T 1: 135,378,368 (GRCm39) I1653K probably damaging Het
Neb T C 2: 52,167,482 (GRCm39) E1948G probably damaging Het
Nelfcd T C 2: 174,264,798 (GRCm39) V179A possibly damaging Het
Obscn C T 11: 58,973,487 (GRCm39) C2157Y probably damaging Het
Or8i2 A T 2: 86,852,707 (GRCm39) Y60* probably null Het
Orc1 C T 4: 108,471,656 (GRCm39) A836V probably damaging Het
Pcdhb6 G T 18: 37,469,259 (GRCm39) V43L probably benign Het
Prkcd G T 14: 30,321,669 (GRCm39) D393E probably benign Het
Rb1cc1 G C 1: 6,340,914 (GRCm39) probably null Het
Rp1 T A 1: 4,419,988 (GRCm39) T375S probably benign Het
Slc9c1 A T 16: 45,400,582 (GRCm39) M731L probably benign Het
Sox21 A T 14: 118,472,842 (GRCm39) M69K probably benign Het
Taok1 A G 11: 77,432,636 (GRCm39) F726L probably benign Het
Ttn G A 2: 76,575,558 (GRCm39) P25112S probably damaging Het
Ubac1 C T 2: 25,904,953 (GRCm39) R95H probably damaging Het
Usp32 A G 11: 84,933,389 (GRCm39) Y40H probably damaging Het
Usp37 A T 1: 74,532,145 (GRCm39) S83T possibly damaging Het
Vps13d A G 4: 144,802,296 (GRCm39) I405T 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
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
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'- TGTTTGACCAAGCAAGGGACG -3'
(R):5'- AAAGCCCTGCCTCATTTGCG -3'

Sequencing Primer
(F):5'- CAAGGGACGATAGCATGTTTCTGTC -3'
(R):5'- CCTCATTTGCGGGGGAG -3'
Posted On 2015-01-23