Incidental Mutation 'R1624:Spata18'
ID 174876
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 039661-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R1624 (G1)
Quality Score 130
Status Validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 73826888 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Proline at position 276 (T276P)
Ref Sequence ENSEMBL: ENSMUSP00000064308 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041422] [ENSMUST00000071077] [ENSMUST00000113548] [ENSMUST00000178631]
AlphaFold Q0P557
Predicted Effect possibly damaging
Transcript: ENSMUST00000041422
AA Change: T244P

PolyPhen 2 Score 0.861 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: T244P

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000071077
AA Change: T276P

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: T276P

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 probably benign
Transcript: ENSMUST00000178631
AA Change: T162P

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000137444
Gene: ENSMUSG00000029155
AA Change: T162P

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 0.0854 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 95.9%
  • 20x: 91.4%
Validation Efficiency 99% (90/91)
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510009E07Rik T C 16: 21,472,496 (GRCm39) Y68C probably damaging Het
6820408C15Rik A T 2: 152,276,031 (GRCm39) H81L probably damaging Het
Acbd4 A G 11: 102,994,785 (GRCm39) T48A probably damaging Het
Acp3 T A 9: 104,197,200 (GRCm39) E146D probably benign Het
Acsm1 T A 7: 119,251,796 (GRCm39) I307N probably damaging Het
Adcy4 T C 14: 56,019,384 (GRCm39) T89A possibly damaging Het
Agl T C 3: 116,580,895 (GRCm39) T356A probably benign Het
Ago1 A G 4: 126,357,534 (GRCm39) I47T probably damaging Het
Akr1c6 T A 13: 4,496,363 (GRCm39) Y75N probably benign Het
Anxa2 T A 9: 69,386,990 (GRCm39) S92T probably benign Het
Arid4b T C 13: 14,358,979 (GRCm39) S585P probably damaging Het
Arl4d T C 11: 101,557,842 (GRCm39) S123P possibly damaging Het
Atad2 A T 15: 57,963,415 (GRCm39) D1067E probably damaging Het
Brap C A 5: 121,820,922 (GRCm39) T403K possibly damaging Het
Brwd1 A T 16: 95,809,344 (GRCm39) N1895K possibly damaging Het
Ccdc187 T C 2: 26,171,087 (GRCm39) T464A probably benign Het
Ccn6 G A 10: 39,029,239 (GRCm39) R230W probably damaging Het
Cdh11 T C 8: 103,391,233 (GRCm39) probably benign Het
Chd9 A T 8: 91,725,163 (GRCm39) Y691F probably benign Het
Clhc1 A T 11: 29,519,287 (GRCm39) I365F possibly damaging Het
Col11a1 A G 3: 113,951,804 (GRCm39) Q1078R probably damaging Het
Creb3 G A 4: 43,566,375 (GRCm39) V294I possibly damaging Het
Cspg4 T C 9: 56,795,754 (GRCm39) I1163T probably damaging Het
Cyp3a57 A C 5: 145,327,225 (GRCm39) probably null Het
Dnah3 A T 7: 119,618,918 (GRCm39) I1661N probably damaging Het
Dpysl4 A C 7: 138,669,469 (GRCm39) D49A probably damaging Het
Efhb T A 17: 53,733,306 (GRCm39) I522F probably damaging Het
Epha4 T C 1: 77,376,329 (GRCm39) T517A probably damaging Het
Fasn A G 11: 120,703,937 (GRCm39) S1466P probably damaging Het
Fgd6 A T 10: 93,973,298 (GRCm39) D1253V probably benign Het
Fjx1 G A 2: 102,281,509 (GRCm39) A142V probably benign Het
Foxb1 T C 9: 69,666,598 (GRCm39) T311A probably benign Het
Fpgs A G 2: 32,581,200 (GRCm39) probably null Het
Gm10024 A G 10: 77,547,606 (GRCm39) probably null Het
Gnat3 A T 5: 18,208,841 (GRCm39) T182S possibly damaging Het
Igsf3 T A 3: 101,362,543 (GRCm39) F875I probably benign Het
Kif13b A G 14: 64,976,068 (GRCm39) E461G probably damaging Het
Kif23 A T 9: 61,832,982 (GRCm39) probably null Het
Kntc1 G A 5: 123,896,540 (GRCm39) R134Q possibly damaging Het
Krt33a A T 11: 99,905,072 (GRCm39) Y145N probably damaging Het
Lama5 A G 2: 179,848,551 (GRCm39) V313A probably benign Het
Lamb1 T C 12: 31,328,651 (GRCm39) probably null Het
Megf6 G T 4: 154,261,578 (GRCm39) V68L probably benign Het
Mtor C T 4: 148,632,133 (GRCm39) L2336F probably damaging Het
Naglu T C 11: 100,967,351 (GRCm39) S434P probably damaging Het
Ncoa7 T A 10: 30,580,655 (GRCm39) H101L possibly damaging Het
Nlrc4 G A 17: 74,752,184 (GRCm39) T733I possibly damaging Het
Nr3c2 A G 8: 77,636,573 (GRCm39) E558G probably damaging Het
Nsun4 A T 4: 115,891,397 (GRCm39) N327K probably benign Het
Or11g27 A G 14: 50,771,100 (GRCm39) Y77C probably damaging Het
Or1x2 T C 11: 50,917,952 (GRCm39) V41A probably damaging Het
Or2m13 T A 16: 19,226,454 (GRCm39) Y104F probably benign Het
Or4f6 T A 2: 111,838,877 (GRCm39) Y218F probably damaging Het
Or6b13 T C 7: 139,781,864 (GRCm39) N273S probably damaging Het
Pdia2 T A 17: 26,415,495 (GRCm39) I441F probably damaging Het
Phyh T C 2: 4,930,494 (GRCm39) S74P probably benign Het
Pigo A G 4: 43,024,661 (GRCm39) L146P probably damaging Het
Plce1 A G 19: 38,713,219 (GRCm39) D1191G probably damaging Het
Plrg1 T C 3: 82,975,301 (GRCm39) probably benign Het
Plrg1 G A 3: 82,977,051 (GRCm39) R364Q probably damaging Het
Polr3b T C 10: 84,515,669 (GRCm39) L614S probably damaging Het
Pramel16 A T 4: 143,676,400 (GRCm39) C235S possibly damaging Het
Prrg4 A G 2: 104,663,027 (GRCm39) V193A probably damaging Het
Prss16 T A 13: 22,187,483 (GRCm39) E47V probably benign Het
Ptpru G A 4: 131,499,861 (GRCm39) T1261I probably damaging Het
Pycard A G 7: 127,591,970 (GRCm39) S124P possibly damaging Het
Riok1 C A 13: 38,221,487 (GRCm39) D17E probably damaging Het
Scin T A 12: 40,177,929 (GRCm39) Y102F probably benign Het
Scmh1 A G 4: 120,386,425 (GRCm39) H655R probably damaging Het
Scyl2 A T 10: 89,476,598 (GRCm39) N842K probably benign Het
Sec23b T A 2: 144,409,049 (GRCm39) M211K probably benign Het
Serpina3i A C 12: 104,234,897 (GRCm39) *409C probably null Het
Sgk2 G A 2: 162,839,779 (GRCm39) R129H probably benign Het
Slc39a13 A G 2: 90,898,871 (GRCm39) I80T probably damaging Het
Smarcad1 A G 6: 65,029,631 (GRCm39) D73G probably benign Het
Srgap1 T G 10: 121,691,278 (GRCm39) M319L probably benign Het
Stx7 T A 10: 24,060,903 (GRCm39) V210E probably damaging Het
Tjp2 T A 19: 24,108,776 (GRCm39) H112L probably benign Het
Tuba8 A T 6: 121,197,385 (GRCm39) I16F probably damaging Het
Ube3c G A 5: 29,851,617 (GRCm39) A815T probably benign Het
Vmn2r5 A T 3: 64,417,116 (GRCm39) V14E probably benign Het
Vmn2r79 A T 7: 86,653,247 (GRCm39) probably null Het
Zdbf2 A G 1: 63,343,018 (GRCm39) T466A 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
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
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'- AGTGGAGAGATAATCCTGCCAGCC -3'
(R):5'- GCGATGTAAATGATCCGCTGCACC -3'

Sequencing Primer
(F):5'- CACTTGTTTAAGAAGTCCAGGAAC -3'
(R):5'- ATCCGCTGCACCGTCTC -3'
Posted On 2014-04-24