Incidental Mutation 'R8532:Timm44'
ID 659106
Institutional Source Beutler Lab
Gene Symbol Timm44
Ensembl Gene ENSMUSG00000002949
Gene Name translocase of inner mitochondrial membrane 44
Synonyms D8Ertd118e, Mimt44, 0710005E20Rik, Tim44
MMRRC Submission 068502-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.964) question?
Stock # R8532 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 4309731-4325905 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 4310549 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 401 (I401N)
Ref Sequence ENSEMBL: ENSMUSP00000003029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003029] [ENSMUST00000011981] [ENSMUST00000053252] [ENSMUST00000208316] [ENSMUST00000208459]
AlphaFold O35857
Predicted Effect possibly damaging
Transcript: ENSMUST00000003029
AA Change: I401N

PolyPhen 2 Score 0.632 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000003029
Gene: ENSMUSG00000002949
AA Change: I401N

DomainStartEndE-ValueType
coiled coil region 60 117 N/A INTRINSIC
Tim44 296 445 9.67e-36 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000011981
SMART Domains Protein: ENSMUSP00000011981
Gene: ENSMUSG00000011837

DomainStartEndE-ValueType
Pfam:SnAPC_2_like 1 356 5.9e-144 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000053252
SMART Domains Protein: ENSMUSP00000057115
Gene: ENSMUSG00000048644

DomainStartEndE-ValueType
Pfam:Cortexin 7 82 7.3e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000208110
Predicted Effect probably benign
Transcript: ENSMUST00000208316
Predicted Effect probably benign
Transcript: ENSMUST00000208459
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a peripheral membrane protein associated with the mitochondrial inner membrane translocase, which functions in the import of proteins across the mitochondrial inner membrane and into the mitochondrial matrix. The encoded protein mediates binding of mitochondrial heat shock protein 70 to the translocase of inner mitochondrial membrane 23 (TIM23) complex. Expression of this gene is upregulated in kidney in a mouse model of diabetes. A mutation in this gene is associated with familial oncocytic thyroid carcinoma. [provided by RefSeq, Jul 2016]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 C A 2: 69,090,035 (GRCm39) V950L possibly damaging Het
Acsl6 T A 11: 54,218,001 (GRCm39) V238E probably damaging Het
Adam2 C A 14: 66,293,970 (GRCm39) A286S probably damaging Het
Ankrd17 A T 5: 90,412,679 (GRCm39) I1215N probably damaging Het
Anxa2 T C 9: 69,374,594 (GRCm39) Y24H probably benign Het
Brms1l T C 12: 55,891,264 (GRCm39) L106P probably damaging Het
Cacna1e A T 1: 154,341,510 (GRCm39) L1166Q probably damaging Het
Ccdc110 T C 8: 46,396,032 (GRCm39) L641P probably damaging Het
Cep78 T A 19: 15,936,948 (GRCm39) D586V possibly damaging Het
Chek1 T C 9: 36,630,988 (GRCm39) D142G probably benign Het
Dennd1b A G 1: 139,097,912 (GRCm39) probably benign Het
Eif2b5 T C 16: 20,323,956 (GRCm39) V433A probably damaging Het
Enpep A T 3: 129,070,302 (GRCm39) Y868* probably null Het
Fam149a T A 8: 45,801,991 (GRCm39) T414S possibly damaging Het
Ggnbp2 C T 11: 84,728,815 (GRCm39) probably null Het
Gm3604 A T 13: 62,516,769 (GRCm39) C530S possibly damaging Het
Gtf2e2 T C 8: 34,248,633 (GRCm39) F140S probably damaging Het
Ighv1-63 T C 12: 115,459,270 (GRCm39) D109G probably damaging Het
Igkv3-9 G C 6: 70,565,706 (GRCm39) V102L possibly damaging Het
Kif12 G A 4: 63,087,656 (GRCm39) Q276* probably null Het
Lrba C T 3: 86,664,790 (GRCm39) R557C probably damaging Het
Matn2 C A 15: 34,316,699 (GRCm39) Q14K probably benign Het
Mical2 C A 7: 111,917,751 (GRCm39) F369L probably damaging Het
Or13a17 T C 7: 140,271,712 (GRCm39) V298A probably damaging Het
Or52e8b T C 7: 104,673,773 (GRCm39) Y138C probably damaging Het
Or9m2 A G 2: 87,820,913 (GRCm39) T153A probably damaging Het
Pramel1 A G 4: 143,125,125 (GRCm39) T350A probably benign Het
Rcbtb1 T A 14: 59,447,973 (GRCm39) C72* probably null Het
Ros1 T G 10: 51,974,852 (GRCm39) T1578P possibly damaging Het
Rps6kb2 A T 19: 4,209,243 (GRCm39) I200N probably damaging Het
Slc17a4 C A 13: 24,088,718 (GRCm39) W223L probably damaging Het
Slitrk5 A T 14: 111,916,909 (GRCm39) M178L probably benign Het
Snrpa A G 7: 26,891,027 (GRCm39) probably null Het
Syt10 C T 15: 89,676,889 (GRCm39) E366K probably damaging Het
Tbc1d16 A G 11: 119,045,993 (GRCm39) F484L probably benign Het
Tbc1d30 A T 10: 121,103,335 (GRCm39) W566R probably damaging Het
Tcaf1 A T 6: 42,655,065 (GRCm39) I551K probably damaging Het
Tdrd7 A G 4: 46,016,920 (GRCm39) T654A probably damaging Het
Xcl1 T A 1: 164,759,515 (GRCm39) T62S probably damaging Het
Zbtb11 A T 16: 55,811,252 (GRCm39) H470L probably benign Het
Zfp57 A G 17: 37,320,793 (GRCm39) T213A possibly damaging Het
Zfp715 A C 7: 42,948,829 (GRCm39) I377S possibly damaging Het
Zfp715 A T 7: 42,949,134 (GRCm39) D275E probably benign Het
Other mutations in Timm44
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01544:Timm44 APN 8 4,325,888 (GRCm39) utr 5 prime probably benign
IGL01768:Timm44 APN 8 4,316,860 (GRCm39) missense probably benign 0.00
IGL02336:Timm44 APN 8 4,317,692 (GRCm39) missense probably damaging 1.00
lassie UTSW 8 4,310,621 (GRCm39) missense probably damaging 1.00
Togo UTSW 8 4,320,019 (GRCm39) missense probably benign 0.10
R0505:Timm44 UTSW 8 4,310,532 (GRCm39) nonsense probably null
R0883:Timm44 UTSW 8 4,316,592 (GRCm39) missense probably benign
R1842:Timm44 UTSW 8 4,310,510 (GRCm39) critical splice donor site probably null
R1965:Timm44 UTSW 8 4,310,603 (GRCm39) missense possibly damaging 0.65
R2243:Timm44 UTSW 8 4,317,871 (GRCm39) missense possibly damaging 0.91
R2318:Timm44 UTSW 8 4,318,307 (GRCm39) missense probably benign 0.18
R2518:Timm44 UTSW 8 4,316,588 (GRCm39) missense probably null 1.00
R4049:Timm44 UTSW 8 4,310,561 (GRCm39) missense probably benign 0.00
R4489:Timm44 UTSW 8 4,316,654 (GRCm39) missense possibly damaging 0.48
R4803:Timm44 UTSW 8 4,317,932 (GRCm39) missense probably damaging 0.99
R5001:Timm44 UTSW 8 4,325,886 (GRCm39) start codon destroyed probably null 0.98
R5260:Timm44 UTSW 8 4,325,919 (GRCm39) splice site probably null
R5335:Timm44 UTSW 8 4,316,814 (GRCm39) missense probably damaging 1.00
R5502:Timm44 UTSW 8 4,319,992 (GRCm39) missense possibly damaging 0.93
R5602:Timm44 UTSW 8 4,316,769 (GRCm39) critical splice donor site probably null
R5700:Timm44 UTSW 8 4,324,171 (GRCm39) missense probably damaging 1.00
R6004:Timm44 UTSW 8 4,317,747 (GRCm39) missense probably benign 0.00
R6186:Timm44 UTSW 8 4,316,824 (GRCm39) missense probably damaging 1.00
R6524:Timm44 UTSW 8 4,317,988 (GRCm39) missense possibly damaging 0.68
R6823:Timm44 UTSW 8 4,317,282 (GRCm39) missense probably damaging 1.00
R6996:Timm44 UTSW 8 4,316,611 (GRCm39) missense possibly damaging 0.87
R7183:Timm44 UTSW 8 4,317,311 (GRCm39) missense probably damaging 0.98
R7844:Timm44 UTSW 8 4,319,976 (GRCm39) missense possibly damaging 0.71
R8209:Timm44 UTSW 8 4,316,844 (GRCm39) missense probably benign 0.02
R8785:Timm44 UTSW 8 4,320,019 (GRCm39) missense probably benign 0.10
R9003:Timm44 UTSW 8 4,324,204 (GRCm39) missense possibly damaging 0.89
R9262:Timm44 UTSW 8 4,310,621 (GRCm39) missense probably damaging 1.00
R9537:Timm44 UTSW 8 4,310,576 (GRCm39) missense possibly damaging 0.90
R9759:Timm44 UTSW 8 4,317,707 (GRCm39) nonsense probably null
Z1088:Timm44 UTSW 8 4,318,004 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TCAGTGGTCAGATGAAACGG -3'
(R):5'- ATACCTTTAGCACGGCAAAGTG -3'

Sequencing Primer
(F):5'- CAGATGAAACGGTGCTCTGACTTC -3'
(R):5'- CTTTAGCACGGCAAAGTGTCAGAC -3'
Posted On 2021-01-18