Incidental Mutation 'R4489:Timm44'
ID 330635
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 041745-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.964) question?
Stock # R4489 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 4309731-4325905 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 4316654 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 297 (S297A)
Ref Sequence ENSEMBL: ENSMUSP00000003029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003029]
AlphaFold O35857
Predicted Effect possibly damaging
Transcript: ENSMUST00000003029
AA Change: S297A

PolyPhen 2 Score 0.483 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000003029
Gene: ENSMUSG00000002949
AA Change: S297A

DomainStartEndE-ValueType
coiled coil region 60 117 N/A INTRINSIC
Tim44 296 445 9.67e-36 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135755
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141195
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147831
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149827
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160371
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160549
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161143
Meta Mutation Damage Score 0.4819 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 94% (50/53)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd2 A G 15: 91,062,486 (GRCm39) V484A probably damaging Het
Ank3 C T 10: 69,734,086 (GRCm39) A754V probably damaging Het
Ano1 T C 7: 144,165,479 (GRCm39) N582S probably benign Het
Arnt2 T A 7: 83,924,553 (GRCm39) T425S probably benign Het
Bltp1 A T 3: 37,058,082 (GRCm39) Q3224L probably null Het
Cand2 A G 6: 115,766,427 (GRCm39) D344G probably damaging Het
Clta T G 4: 44,032,417 (GRCm39) F198V probably damaging Het
Cnga2 T A X: 71,049,733 (GRCm39) F133I possibly damaging Het
Csmd2 G A 4: 128,275,738 (GRCm39) V826M possibly damaging Het
Dnah11 C T 12: 117,880,631 (GRCm39) V3830I probably benign Het
Fhl4 T C 10: 84,934,319 (GRCm39) D154G possibly damaging Het
Gbp4 T A 5: 105,269,773 (GRCm39) T352S probably damaging Het
Gigyf2 A G 1: 87,368,548 (GRCm39) D1076G probably damaging Het
Gm21370 T A 13: 120,488,378 (GRCm39) Y57F probably benign Het
Gm6489 A G 1: 31,326,320 (GRCm39) noncoding transcript Het
Grm6 T C 11: 50,750,816 (GRCm39) S660P probably damaging Het
Hectd4 T G 5: 121,424,320 (GRCm39) I660R possibly damaging Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Htr1b A T 9: 81,513,592 (GRCm39) D338E probably benign Het
Kifbp A G 10: 62,398,806 (GRCm39) probably benign Het
Lrp1b T C 2: 40,551,501 (GRCm39) probably benign Het
Lzts1 T A 8: 69,588,347 (GRCm39) K536N possibly damaging Het
Mrpl22 T A 11: 58,063,928 (GRCm39) N49K probably benign Het
Mzt1 T C 14: 99,273,926 (GRCm39) *42W probably null Het
Nkx3-2 T G 5: 41,919,304 (GRCm39) Q228P probably damaging Het
Nufip2 T G 11: 77,577,055 (GRCm39) M1R probably null Het
Obscn G A 11: 58,922,417 (GRCm39) T5921M possibly damaging Het
Or4c116 T C 2: 88,941,916 (GRCm39) probably null Het
Or52e7 T C 7: 104,684,510 (GRCm39) F35S probably benign Het
Pcdha11 C A 18: 37,139,969 (GRCm39) Q533K possibly damaging Het
Pgm5 T C 19: 24,793,809 (GRCm39) E285G probably benign Het
Plxna2 C T 1: 194,431,625 (GRCm39) S538F probably damaging Het
Potefam1 A G 2: 111,051,047 (GRCm39) Y250H probably benign Het
Rgs21 T C 1: 144,395,613 (GRCm39) T92A possibly damaging Het
Rgsl1 T A 1: 153,703,282 (GRCm39) Y123F probably benign Het
Rnf13 A C 3: 57,728,010 (GRCm39) K230T probably damaging Het
Sgf29 T C 7: 126,263,110 (GRCm39) S29P possibly damaging Het
Smchd1 T C 17: 71,714,230 (GRCm39) T878A probably benign Het
Specc1 T G 11: 62,042,653 (GRCm39) probably null Het
Tg A T 15: 66,579,791 (GRCm39) Q1532L probably damaging Het
Txndc9 G T 1: 38,034,871 (GRCm39) S11* probably null Het
Uggt1 C T 1: 36,185,749 (GRCm39) W1478* probably null Het
Washc3 T C 10: 88,051,893 (GRCm39) V87A probably benign Het
Xlr5b T C X: 72,201,504 (GRCm39) 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
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
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'- TTCGAGCCTCGGTAACTTGAC -3'
(R):5'- GTGACAATGTCCTCATCCGG -3'

Sequencing Primer
(F):5'- TAATCGCAAGTCACTCCTAGGGTG -3'
(R):5'- AATGTCCTCATCCGGGCGTC -3'
Posted On 2015-07-21