Incidental Mutation 'R7844:Timm44'
ID 606509
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 045898-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.964) question?
Stock # R7844 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 4309731-4325905 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 4319976 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 64 (L64P)
Ref Sequence ENSEMBL: ENSMUSP00000003029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003029]
AlphaFold O35857
Predicted Effect possibly damaging
Transcript: ENSMUST00000003029
AA Change: L64P

PolyPhen 2 Score 0.707 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000003029
Gene: ENSMUSG00000002949
AA Change: L64P

DomainStartEndE-ValueType
coiled coil region 60 117 N/A INTRINSIC
Tim44 296 445 9.67e-36 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (58/59)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930553M12Rik T C 4: 88,786,423 (GRCm39) E65G unknown Het
Aadacl2fm2 A T 3: 59,637,318 (GRCm39) I27F probably benign Het
Abcg5 A T 17: 84,981,018 (GRCm39) N190K possibly damaging Het
Abhd6 A C 14: 8,039,792 (GRCm38) H55P probably benign Het
Acox3 A T 5: 35,764,492 (GRCm39) Q535L probably benign Het
Adora1 A G 1: 134,131,276 (GRCm39) W132R probably damaging Het
Armc3 A G 2: 19,258,829 (GRCm39) I299V possibly damaging Het
Atp11a A G 8: 12,901,039 (GRCm39) D956G possibly damaging Het
Bptf C A 11: 106,964,887 (GRCm39) V1436F probably damaging Het
Brd9 A G 13: 74,086,652 (GRCm39) Y51C probably damaging Het
Cdh18 T C 15: 23,410,873 (GRCm39) W453R probably damaging Het
Cfap54 T C 10: 92,737,920 (GRCm39) Q2326R unknown Het
Col4a2 G T 8: 11,475,453 (GRCm39) E626* probably null Het
Dpp8 A G 9: 64,952,949 (GRCm39) I208M probably damaging Het
Evi5 T C 5: 108,022,860 (GRCm39) R16G probably benign Het
Gabrg1 T C 5: 70,931,675 (GRCm39) Y356C probably damaging Het
Gbp7 G T 3: 142,242,147 (GRCm39) V94L probably benign Het
Gm4884 A C 7: 40,690,122 (GRCm39) Q6P probably benign Het
Gm9767 A T 10: 25,954,255 (GRCm39) probably benign Het
Gopc T C 10: 52,215,845 (GRCm39) S448G possibly damaging Het
Gpr15 A T 16: 58,538,873 (GRCm39) I72N probably damaging Het
Hsd17b11 T A 5: 104,166,132 (GRCm39) T76S probably damaging Het
Inhbe A G 10: 127,186,779 (GRCm39) S134P possibly damaging Het
Inpp4b G A 8: 82,467,949 (GRCm39) probably benign Het
Ipo9 A G 1: 135,322,062 (GRCm39) V556A probably benign Het
Klhdc2 T A 12: 69,349,180 (GRCm39) F106I probably damaging Het
Krt7 G A 15: 101,310,515 (GRCm39) G54D possibly damaging Het
Mecom T G 3: 30,063,973 (GRCm39) Y39S unknown Het
Mrpl49 C T 19: 6,105,200 (GRCm39) R87H probably damaging Het
Nfat5 A G 8: 108,085,300 (GRCm39) D531G probably damaging Het
Nlrp9a A T 7: 26,262,006 (GRCm39) K718N possibly damaging Het
Ogfr AGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGAGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAAGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGGGGCCAGAG AGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGAGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAAGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGGGGCCAGAG 2: 180,236,850 (GRCm39) probably benign Het
Or52d1 T G 7: 103,755,690 (GRCm39) L68W probably damaging Het
Pigu A C 2: 155,134,640 (GRCm39) Y388* probably null Het
Pirb A T 7: 3,722,410 (GRCm39) C144* probably null Het
Pkm A G 9: 59,578,005 (GRCm39) H274R probably benign Het
Plch2 C A 4: 155,073,922 (GRCm39) D927Y probably damaging Het
Rock1 T G 18: 10,104,173 (GRCm39) K596Q probably damaging Het
Scaper A T 9: 55,722,732 (GRCm39) M692K probably benign Het
Serpine1 C A 5: 137,100,043 (GRCm39) G39* probably null Het
Serpine2 T C 1: 79,794,516 (GRCm39) Q139R probably benign Het
Sipa1l1 C A 12: 82,444,267 (GRCm39) R993S probably damaging Het
Slc12a9 T C 5: 137,330,448 (GRCm39) T86A probably damaging Het
Slc30a6 G A 17: 74,711,088 (GRCm39) probably null Het
Snrnp48 A G 13: 38,393,965 (GRCm39) E90G probably null Het
Spaca7b A T 8: 11,706,174 (GRCm39) I120K probably benign Het
Spdl1 A T 11: 34,704,170 (GRCm39) N554K possibly damaging Het
Spon1 G A 7: 113,629,567 (GRCm39) V404I probably benign Het
Tada3 C T 6: 113,347,921 (GRCm39) R300H probably benign Het
Tcl1b5 G A 12: 105,142,815 (GRCm39) probably null Het
Tdrd9 A G 12: 111,964,386 (GRCm39) Y336C possibly damaging Het
Tpo A G 12: 30,150,404 (GRCm39) L492P probably damaging Het
Trip11 T G 12: 101,844,403 (GRCm39) Q1565P probably damaging Het
Trpm2 A G 10: 77,759,340 (GRCm39) I1148T probably benign Het
Tshz1 T C 18: 84,032,296 (GRCm39) E704G probably benign Het
Tysnd1 C T 10: 61,537,944 (GRCm39) R541* probably null 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
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
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'- CACAGAGAATCTTGCACGGC -3'
(R):5'- TAAACTCCGCTGTCAACAGAG -3'

Sequencing Primer
(F):5'- TGAATCAGCGCTATGACCTG -3'
(R):5'- CGCTGTCAACAGAGGAGAG -3'
Posted On 2019-12-20