Incidental Mutation 'R0557:Spata18'
ID 45615
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 038749-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R0557 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 73809013 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 29 (N29Y)
Ref Sequence ENSEMBL: ENSMUSP00000040922 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041422] [ENSMUST00000071077] [ENSMUST00000081170] [ENSMUST00000178631]
AlphaFold Q0P557
Predicted Effect probably damaging
Transcript: ENSMUST00000041422
AA Change: N29Y

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: N29Y

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000071077
AA Change: N29Y

PolyPhen 2 Score 0.176 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: N29Y

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
Predicted Effect probably damaging
Transcript: ENSMUST00000178631
AA Change: N29Y

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000137444
Gene: ENSMUSG00000029155
AA Change: N29Y

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201845
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.3%
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik G A 10: 78,903,519 (GRCm39) H266Y probably damaging Het
Abi3bp C T 16: 56,488,750 (GRCm39) R1294C probably damaging Het
Acot3 T C 12: 84,105,630 (GRCm39) Y366H probably damaging Het
Ago1 A G 4: 126,353,817 (GRCm39) V254A probably benign Het
Ahnak T A 19: 8,979,308 (GRCm39) D197E probably benign Het
Aldh1b1 A T 4: 45,802,647 (GRCm39) T62S probably benign Het
Alox12e T C 11: 70,212,274 (GRCm39) R135G possibly damaging Het
Amn1 T C 6: 149,072,503 (GRCm39) Y78C possibly damaging Het
Ankmy2 G A 12: 36,237,765 (GRCm39) S288N probably benign Het
Ano3 A T 2: 110,693,297 (GRCm39) probably null Het
Arfgap3 T C 15: 83,187,386 (GRCm39) D491G probably damaging Het
Arhgap15 T C 2: 44,006,629 (GRCm39) S249P possibly damaging Het
Atp9b A G 18: 80,809,137 (GRCm39) V211A probably damaging Het
Cabin1 A G 10: 75,562,751 (GRCm39) Y12H probably damaging Het
Cdkn2aip T C 8: 48,165,977 (GRCm39) T110A probably damaging Het
Cemip2 C T 19: 21,789,267 (GRCm39) A567V probably benign Het
Chchd6 A G 6: 89,551,569 (GRCm39) S31P probably damaging Het
Chrna3 A G 9: 54,923,149 (GRCm39) Y220H probably damaging Het
Ctu1 A G 7: 43,326,583 (GRCm39) D414G unknown Het
Cxxc1 C T 18: 74,351,845 (GRCm39) R241W possibly damaging Het
Cyp3a16 A G 5: 145,406,398 (GRCm39) I18T unknown Het
Dip2c A T 13: 9,603,495 (GRCm39) I405F possibly damaging Het
Disp3 A T 4: 148,325,861 (GRCm39) M1299K possibly damaging Het
Dnah9 T G 11: 65,975,492 (GRCm39) H1519P probably damaging Het
Ehd3 C A 17: 74,136,928 (GRCm39) Q366K probably benign Het
Exosc3 A T 4: 45,316,957 (GRCm39) M232K probably damaging Het
Fancm T C 12: 65,165,216 (GRCm39) probably null Het
Fgfr2 A G 7: 129,820,811 (GRCm39) V241A probably damaging Het
Gdf2 C T 14: 33,663,178 (GRCm39) P24L probably damaging Het
Hars2 T C 18: 36,924,130 (GRCm39) I489T possibly damaging Het
Ice1 T C 13: 70,749,310 (GRCm39) I1945V probably benign Het
Il33 A C 19: 29,932,036 (GRCm39) N143T probably damaging Het
Ilvbl G A 10: 78,419,321 (GRCm39) W313* probably null Het
Insyn2a A G 7: 134,520,434 (GRCm39) L32P probably damaging Het
Isca1 G T 13: 59,904,788 (GRCm39) Q91K possibly damaging Het
Kcnh5 T A 12: 75,161,323 (GRCm39) Y195F probably damaging Het
Lama4 T G 10: 38,964,393 (GRCm39) I1355S probably benign Het
Lonrf1 T C 8: 36,697,574 (GRCm39) D470G probably benign Het
Mak A G 13: 41,193,135 (GRCm39) Y446H probably benign Het
Mki67 C T 7: 135,300,990 (GRCm39) S1348N possibly damaging Het
Mpzl3 A G 9: 44,977,806 (GRCm39) Y138C probably damaging Het
Myh8 T C 11: 67,192,624 (GRCm39) L1501P possibly damaging Het
Naa35 A G 13: 59,775,778 (GRCm39) E552G probably damaging Het
Ncor2 A T 5: 125,183,369 (GRCm39) L200* probably null Het
Nrm T C 17: 36,175,524 (GRCm39) V210A probably damaging Het
Nt5e T A 9: 88,248,519 (GRCm39) N405K probably damaging Het
Or1j4 T A 2: 36,740,760 (GRCm39) I234N possibly damaging Het
Or1o11 T A 17: 37,756,712 (GRCm39) I100N probably damaging Het
Orc2 T C 1: 58,508,846 (GRCm39) S434G probably damaging Het
Plcb4 G A 2: 135,796,269 (GRCm39) V388I probably damaging Het
Ppm1l A G 3: 69,405,234 (GRCm39) D177G probably benign Het
Prl8a2 A T 13: 27,536,875 (GRCm39) R165* probably null Het
Ptbp3 G A 4: 59,517,684 (GRCm39) R66* probably null Het
Pten A G 19: 32,795,290 (GRCm39) T286A probably benign Het
Rac2 C T 15: 78,449,174 (GRCm39) V113M probably damaging Het
Rai1 C T 11: 60,081,321 (GRCm39) T1795I probably benign Het
Ros1 T G 10: 51,961,359 (GRCm39) K1792Q possibly damaging Het
Sema6a A G 18: 47,382,567 (GRCm39) V660A probably benign Het
Slc22a23 C T 13: 34,528,366 (GRCm39) G139S possibly damaging Het
Slc26a5 A G 5: 22,024,762 (GRCm39) S441P probably damaging Het
Slc27a3 A G 3: 90,294,163 (GRCm39) L462P probably damaging Het
Spag5 T A 11: 78,205,037 (GRCm39) S607R probably damaging Het
Spata20 C T 11: 94,376,048 (GRCm39) R22H probably benign Het
Spsb2 A C 6: 124,787,355 (GRCm39) Y263S probably damaging Het
Sptbn4 C A 7: 27,107,753 (GRCm39) E885* probably null Het
Syne2 T C 12: 75,976,075 (GRCm39) I1175T probably benign Het
Tmem209 A C 6: 30,501,913 (GRCm39) H253Q probably damaging Het
Trip12 A T 1: 84,702,468 (GRCm39) D788E probably damaging Het
Usp34 T C 11: 23,353,848 (GRCm39) S1509P probably damaging Het
Utp20 A T 10: 88,584,173 (GRCm39) D2661E probably damaging Het
Vars1 C A 17: 35,223,960 (GRCm39) P264Q possibly damaging Het
Vmn2r66 T G 7: 84,643,972 (GRCm39) S813R probably damaging Het
Wipf2 C A 11: 98,782,915 (GRCm39) Q114K possibly damaging Het
Wnt5b G T 6: 119,410,779 (GRCm39) H220Q probably damaging Het
Xirp2 A G 2: 67,346,695 (GRCm39) T2979A probably benign Het
Zfyve9 A G 4: 108,531,708 (GRCm39) V408A probably damaging Het
Zzef1 T C 11: 72,808,556 (GRCm39) S2744P 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
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
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'- AAGCTACATCACCCCGTCGTTCAG -3'
(R):5'- AGTGCAACCTTTACAAGTGCCCC -3'

Sequencing Primer
(F):5'- GTCGTTCAGCCTAAGCCAC -3'
(R):5'- TCCTTAATAGCACCCAGGTGTAG -3'
Posted On 2013-06-11