Incidental Mutation 'IGL02699:Letm1'
ID 304057
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Letm1
Ensembl Gene ENSMUSG00000005299
Gene Name leucine zipper-EF-hand containing transmembrane protein 1
Synonyms
Accession Numbers
Essential gene? Probably essential (E-score: 0.961) question?
Stock # IGL02699
Quality Score
Status
Chromosome 5
Chromosomal Location 33897017-33940061 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 33902492 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 599 (E599G)
Ref Sequence ENSEMBL: ENSMUSP00000005431 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005431]
AlphaFold Q9Z2I0
Predicted Effect possibly damaging
Transcript: ENSMUST00000005431
AA Change: E599G

PolyPhen 2 Score 0.928 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000005431
Gene: ENSMUSG00000005299
AA Change: E599G

DomainStartEndE-ValueType
low complexity region 10 30 N/A INTRINSIC
low complexity region 120 135 N/A INTRINSIC
Pfam:LETM1 152 417 1.2e-111 PFAM
coiled coil region 445 493 N/A INTRINSIC
low complexity region 503 513 N/A INTRINSIC
coiled coil region 537 598 N/A INTRINSIC
SCOP:d1c7va_ 647 691 4e-3 SMART
coiled coil region 708 738 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149886
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is localized to the inner mitochondrial membrane. The protein functions to maintain the mitochondrial tubular shapes and is required for normal mitochondrial morphology and cellular viability. Mutations in this gene cause Wolf-Hirschhorn syndrome, a complex malformation syndrome caused by the deletion of parts of the distal short arm of chromosome 4. Related pseudogenes have been identified on chromosomes 8, 15 and 19. [provided by RefSeq, Oct 2009]
PHENOTYPE: Homozygous deletion of this gene causes embryonic lethality prior to E6.5 while ~50% of heterozygotes die before E13.5. Surviving heterozygous mice show altered glucose metabolism, impaired control of brain ATP levels, and increased susceptibility to kainic acid-induced seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adarb1 T C 10: 77,157,853 (GRCm39) D198G probably benign Het
Casq1 T C 1: 172,047,263 (GRCm39) probably benign Het
Cd109 T A 9: 78,579,271 (GRCm39) probably benign Het
Col15a1 T G 4: 47,284,471 (GRCm39) probably benign Het
Ctdp1 T C 18: 80,493,400 (GRCm39) D365G probably benign Het
Daam1 T C 12: 72,035,717 (GRCm39) F971L probably damaging Het
Dalrd3 T A 9: 108,448,088 (GRCm39) probably benign Het
Dnaaf5 T C 5: 139,139,105 (GRCm39) probably benign Het
Efr3b C T 12: 4,033,391 (GRCm39) V139I probably benign Het
Fbxo8 A G 8: 57,043,223 (GRCm39) T236A possibly damaging Het
Ighv1-12 C A 12: 114,579,736 (GRCm39) E29* probably null Het
Il17re A G 6: 113,445,880 (GRCm39) D397G probably damaging Het
Ing5 A G 1: 93,744,164 (GRCm39) N157D possibly damaging Het
Ipo11 T C 13: 107,025,905 (GRCm39) E395G possibly damaging Het
Mansc1 T C 6: 134,587,317 (GRCm39) T287A probably benign Het
Med1 T C 11: 98,070,851 (GRCm39) N131D possibly damaging Het
Or10ak13 G T 4: 118,639,349 (GRCm39) C144* probably null Het
Or13p3 T C 4: 118,567,395 (GRCm39) S264P probably benign Het
Or6c2b T G 10: 128,947,640 (GRCm39) Y218S probably benign Het
Or8k38 A T 2: 86,488,691 (GRCm39) I37N probably benign Het
Osm T C 11: 4,189,723 (GRCm39) V169A possibly damaging Het
Phkg2 C T 7: 127,181,722 (GRCm39) A278V probably benign Het
Plod2 T A 9: 92,489,195 (GRCm39) M709K probably damaging Het
Pzp A T 6: 128,464,364 (GRCm39) probably null Het
Ric1 T C 19: 29,499,957 (GRCm39) L12P possibly damaging Het
Skor1 C A 9: 63,047,328 (GRCm39) probably benign Het
Slc39a10 G A 1: 46,857,288 (GRCm39) A696V probably damaging Het
Syncrip A G 9: 88,338,607 (GRCm39) probably benign Het
Tex2 T C 11: 106,459,259 (GRCm39) E57G possibly damaging Het
Tmc1 C T 19: 20,809,714 (GRCm39) probably null Het
Tmem59 T C 4: 107,049,735 (GRCm39) M140T probably benign Het
Ttn T C 2: 76,774,433 (GRCm39) T2158A probably damaging Het
Other mutations in Letm1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01013:Letm1 APN 5 33,919,934 (GRCm39) missense possibly damaging 0.82
IGL01073:Letm1 APN 5 33,906,144 (GRCm39) missense possibly damaging 0.89
IGL01882:Letm1 APN 5 33,927,009 (GRCm39) missense probably benign 0.00
IGL02186:Letm1 APN 5 33,902,391 (GRCm39) missense probably benign 0.00
IGL03089:Letm1 APN 5 33,918,202 (GRCm39) missense probably damaging 1.00
R0466:Letm1 UTSW 5 33,919,074 (GRCm39) splice site probably benign
R0639:Letm1 UTSW 5 33,926,770 (GRCm39) missense possibly damaging 0.88
R1370:Letm1 UTSW 5 33,936,026 (GRCm39) splice site probably null
R1415:Letm1 UTSW 5 33,926,906 (GRCm39) missense probably benign 0.06
R1511:Letm1 UTSW 5 33,909,899 (GRCm39) missense probably damaging 1.00
R1714:Letm1 UTSW 5 33,918,228 (GRCm39) missense possibly damaging 0.51
R1771:Letm1 UTSW 5 33,926,811 (GRCm39) missense probably damaging 1.00
R1990:Letm1 UTSW 5 33,926,859 (GRCm39) frame shift probably null
R1991:Letm1 UTSW 5 33,926,859 (GRCm39) frame shift probably null
R2143:Letm1 UTSW 5 33,926,859 (GRCm39) frame shift probably null
R2145:Letm1 UTSW 5 33,926,859 (GRCm39) frame shift probably null
R2202:Letm1 UTSW 5 33,926,830 (GRCm39) missense possibly damaging 0.64
R2290:Letm1 UTSW 5 33,926,859 (GRCm39) frame shift probably null
R2292:Letm1 UTSW 5 33,926,859 (GRCm39) frame shift probably null
R5574:Letm1 UTSW 5 33,926,730 (GRCm39) missense possibly damaging 0.46
R6954:Letm1 UTSW 5 33,939,851 (GRCm39) missense probably benign 0.35
R7265:Letm1 UTSW 5 33,935,992 (GRCm39) missense possibly damaging 0.62
R8713:Letm1 UTSW 5 33,919,849 (GRCm39) missense probably damaging 1.00
R9028:Letm1 UTSW 5 33,909,847 (GRCm39) missense probably damaging 1.00
R9061:Letm1 UTSW 5 33,918,213 (GRCm39) missense probably damaging 1.00
R9420:Letm1 UTSW 5 33,926,802 (GRCm39) missense probably damaging 1.00
S24628:Letm1 UTSW 5 33,904,790 (GRCm39) missense probably benign
S24628:Letm1 UTSW 5 33,904,788 (GRCm39) missense probably benign 0.00
X0066:Letm1 UTSW 5 33,919,915 (GRCm39) missense probably damaging 1.00
Posted On 2015-04-16