Incidental Mutation 'R9537:Timm44'
ID 719745
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.964) question?
Stock # R9537 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 4309731-4325905 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 4310576 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 392 (T392I)
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: T392I

PolyPhen 2 Score 0.898 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000003029
Gene: ENSMUSG00000002949
AA Change: T392I

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgra3 A G 5: 50,118,207 (GRCm39) Y1114H possibly damaging Het
Atp5pf A G 16: 84,625,358 (GRCm39) Y82H probably damaging Het
Bcl2a1d T G 9: 88,613,526 (GRCm39) I83L probably benign Het
Bean1 CT C 8: 104,908,664 (GRCm39) probably null Het
Bglap3 T C 3: 88,276,139 (GRCm39) D71G probably benign Het
Bnip3l G A 14: 67,246,214 (GRCm39) P7L possibly damaging Het
Chmp2b T C 16: 65,347,932 (GRCm39) K15E probably benign Het
Chrm3 A T 13: 9,927,462 (GRCm39) W525R probably damaging Het
Col7a1 A T 9: 108,784,420 (GRCm39) K143* probably null Het
D6Ertd527e G C 6: 87,088,839 (GRCm39) S334T unknown Het
Dnai1 A G 4: 41,629,790 (GRCm39) probably null Het
Dnhd1 G A 7: 105,344,740 (GRCm39) G2028D probably damaging Het
Esyt3 C T 9: 99,199,292 (GRCm39) R773Q probably damaging Het
Ffar1 T C 7: 30,560,025 (GRCm39) T291A probably benign Het
Golga2 G T 2: 32,178,313 (GRCm39) probably benign Het
Hapln2 T A 3: 87,931,780 (GRCm39) probably null Het
Ing1 T C 8: 11,611,889 (GRCm39) L203P probably benign Het
Litafd G T 16: 8,501,177 (GRCm39) C11F Het
Mab21l4 T C 1: 93,080,884 (GRCm39) K341E possibly damaging Het
Med1 T C 11: 98,062,586 (GRCm39) T171A possibly damaging Het
Mib2 A T 4: 155,741,952 (GRCm39) L387H probably damaging Het
Mier1 A G 4: 103,019,758 (GRCm39) N494S probably benign Het
Myof A G 19: 37,896,054 (GRCm39) L1847P probably damaging Het
Ndst3 A T 3: 123,465,162 (GRCm39) V270D Het
Nup160 T C 2: 90,560,088 (GRCm39) L1271S possibly damaging Het
Osgep A T 14: 51,162,119 (GRCm39) probably null Het
Ptgfr G T 3: 151,541,445 (GRCm39) T21N possibly damaging Het
Ptgs1 T C 2: 36,120,739 (GRCm39) S23P unknown Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,121 (GRCm39) probably benign Het
Smu1 A G 4: 40,755,671 (GRCm39) S65P probably benign Het
Spef2 T C 15: 9,601,885 (GRCm39) Y1459C unknown Het
Spen A G 4: 141,199,015 (GRCm39) V3204A probably benign Het
Spen TTGCTGCTGCTGCTGCTGCTGCTGCTG TTGCTGCTGCTGCTGCTGCTGCTG 4: 141,244,156 (GRCm39) probably benign Het
Tnc A T 4: 63,884,821 (GRCm39) I1818N probably damaging Het
Trpm1 G T 7: 63,803,616 (GRCm39) probably benign Het
Ttc14 A G 3: 33,857,347 (GRCm39) Y231C probably damaging Het
Ube3b A G 5: 114,525,245 (GRCm39) R23G probably damaging Het
Usp40 T C 1: 87,935,117 (GRCm39) Y10C probably benign Het
Vmn2r107 C A 17: 20,595,149 (GRCm39) S567R probably benign Het
Zfp112 T C 7: 23,826,512 (GRCm39) Y831H probably damaging Het
Zfy2 T A Y: 2,108,596 (GRCm39) T355S 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
R8532:Timm44 UTSW 8 4,310,549 (GRCm39) missense possibly damaging 0.63
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
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'- GTCAGATGAAACGGTGCTCTG -3'
(R):5'- GGTACCATACCTTTAGCACGG -3'

Sequencing Primer
(F):5'- CAGATGAAACGGTGCTCTGACTTC -3'
(R):5'- CTTTAGCACGGCAAAGTGTC -3'
Posted On 2022-07-18