Incidental Mutation 'R3702:Tomm40'
ID 258561
Institutional Source Beutler Lab
Gene Symbol Tomm40
Ensembl Gene ENSMUSG00000002984
Gene Name translocase of outer mitochondrial membrane 40
Synonyms Tom40
MMRRC Submission 040695-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3702 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 19435238-19449363 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 19447598 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 144 (T144K)
Ref Sequence ENSEMBL: ENSMUSP00000104090 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032555] [ENSMUST00000075447] [ENSMUST00000093552]
AlphaFold Q9QYA2
Predicted Effect possibly damaging
Transcript: ENSMUST00000032555
AA Change: T144K

PolyPhen 2 Score 0.893 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000032555
Gene: ENSMUSG00000002984
AA Change: T144K

DomainStartEndE-ValueType
low complexity region 8 69 N/A INTRINSIC
Pfam:Porin_3 79 355 7.7e-85 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000075447
SMART Domains Protein: ENSMUSP00000074898
Gene: ENSMUSG00000062300

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
IGv 49 133 3.59e-14 SMART
IG_like 159 249 5.31e1 SMART
IG_like 261 338 8.12e1 SMART
transmembrane domain 351 373 N/A INTRINSIC
low complexity region 455 478 N/A INTRINSIC
low complexity region 486 496 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000093552
AA Change: T144K

PolyPhen 2 Score 0.893 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000104090
Gene: ENSMUSG00000002984
AA Change: T144K

DomainStartEndE-ValueType
low complexity region 8 69 N/A INTRINSIC
Pfam:Porin_3 79 355 1.5e-81 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172483
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173966
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174476
Meta Mutation Damage Score 0.1281 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 100% (38/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is localized in the outer membrane of the mitochondria. It is the channel-forming subunit of the translocase of the mitochondrial outer membrane (TOM) complex that is essential for import of protein precursors into mitochondria. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2015]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 C T 11: 110,178,884 (GRCm39) probably null Het
Aopep A T 13: 63,163,144 (GRCm39) N55I probably benign Het
Cacna1a T G 8: 85,344,475 (GRCm39) S1846A probably damaging Het
Cacna1i A T 15: 80,265,272 (GRCm39) probably benign Het
Calhm3 T A 19: 47,140,187 (GRCm39) D302V possibly damaging Het
Cluh A G 11: 74,556,182 (GRCm39) M878V probably benign Het
Col24a1 C T 3: 145,043,621 (GRCm39) H603Y probably benign Het
Commd1 T A 11: 22,924,057 (GRCm39) L277H probably damaging Het
Cpped1 G T 16: 11,646,304 (GRCm39) D135E probably damaging Het
Cul5 T C 9: 53,540,516 (GRCm39) K499E probably damaging Het
Elfn1 A G 5: 139,958,114 (GRCm39) T373A probably benign Het
Fam83h C T 15: 75,874,499 (GRCm39) R946K probably benign Het
Fcgbpl1 G A 7: 27,857,203 (GRCm39) V2184M probably damaging Het
Gm10608 CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA 9: 118,989,784 (GRCm39) probably null Het
Grik4 T C 9: 42,586,514 (GRCm39) K114E probably damaging Het
Hivep1 T C 13: 42,311,203 (GRCm39) S1148P probably benign Het
Itgb1bp2 T C X: 100,495,293 (GRCm39) probably benign Het
Lrp1 C A 10: 127,430,972 (GRCm39) R359L probably damaging Het
Lyn A G 4: 3,742,455 (GRCm39) H28R probably benign Het
Mtmr10 T C 7: 63,987,647 (GRCm39) L729P probably damaging Het
Myot T A 18: 44,487,162 (GRCm39) probably null Het
Obox2 G T 7: 15,130,882 (GRCm39) R38L probably benign Het
Or6c5c A T 10: 129,298,821 (GRCm39) Y92F probably damaging Het
Pcdha3 A G 18: 37,080,401 (GRCm39) Q381R probably benign Het
Pip4k2b A G 11: 97,620,374 (GRCm39) probably benign Het
Ppig T A 2: 69,563,553 (GRCm39) S89T probably damaging Het
Prune2 A G 19: 17,156,235 (GRCm39) D47G probably damaging Het
Sh2b2 A G 5: 136,253,087 (GRCm39) S362P probably damaging Het
Snap91 G A 9: 86,688,573 (GRCm39) T322I probably damaging Het
Taf3 G A 2: 9,957,372 (GRCm39) T112I possibly damaging Het
Tcea1 T C 1: 4,965,158 (GRCm39) V276A probably benign Het
Tex15 T C 8: 34,064,194 (GRCm39) V1208A probably benign Het
Zbed5 G A 5: 129,932,000 (GRCm39) D650N possibly damaging Het
Zfp326 A G 5: 106,036,709 (GRCm39) probably null Het
Zfp647 G A 15: 76,795,110 (GRCm39) R517W probably damaging Het
Other mutations in Tomm40
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01712:Tomm40 APN 7 19,437,288 (GRCm39) missense probably benign 0.13
IGL01766:Tomm40 APN 7 19,437,007 (GRCm39) missense possibly damaging 0.93
IGL02831:Tomm40 APN 7 19,437,014 (GRCm39) missense probably damaging 1.00
IGL03178:Tomm40 APN 7 19,435,759 (GRCm39) missense probably damaging 0.98
PIT4131001:Tomm40 UTSW 7 19,437,016 (GRCm39) missense probably damaging 1.00
R0280:Tomm40 UTSW 7 19,447,676 (GRCm39) missense probably damaging 1.00
R1842:Tomm40 UTSW 7 19,447,650 (GRCm39) missense probably benign 0.41
R1913:Tomm40 UTSW 7 19,444,886 (GRCm39) missense probably damaging 0.98
R4685:Tomm40 UTSW 7 19,435,761 (GRCm39) missense probably benign 0.06
R5165:Tomm40 UTSW 7 19,447,592 (GRCm39) critical splice donor site probably null
R5380:Tomm40 UTSW 7 19,435,675 (GRCm39) missense probably benign 0.27
R6026:Tomm40 UTSW 7 19,444,889 (GRCm39) missense probably benign 0.43
R6236:Tomm40 UTSW 7 19,437,281 (GRCm39) missense probably benign 0.15
R6994:Tomm40 UTSW 7 19,436,831 (GRCm39) missense probably damaging 0.98
R7206:Tomm40 UTSW 7 19,444,861 (GRCm39) missense probably benign 0.10
R7530:Tomm40 UTSW 7 19,436,829 (GRCm39) missense possibly damaging 0.82
R8419:Tomm40 UTSW 7 19,435,759 (GRCm39) missense probably damaging 0.98
R8698:Tomm40 UTSW 7 19,444,890 (GRCm39) missense probably benign 0.00
R8709:Tomm40 UTSW 7 19,444,703 (GRCm39) missense possibly damaging 0.76
R9525:Tomm40 UTSW 7 19,436,812 (GRCm39) missense probably damaging 1.00
Z1176:Tomm40 UTSW 7 19,437,019 (GRCm39) missense probably benign 0.21
Predicted Primers PCR Primer
(F):5'- AGGTCATCACTAAGTTGTCCCC -3'
(R):5'- TGGATCCCTGGGCATTGATG -3'

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