Incidental Mutation 'IGL00468:Lmna'
ID 6844
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Lmna
Ensembl Gene ENSMUSG00000028063
Gene Name lamin A
Synonyms lamin A/C, Dhe
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL00468
Quality Score
Status
Chromosome 3
Chromosomal Location 88388455-88413842 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 88391991 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 437 (S437R)
Ref Sequence ENSEMBL: ENSMUSP00000113093 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029699] [ENSMUST00000036252] [ENSMUST00000120377]
AlphaFold P48678
Predicted Effect probably benign
Transcript: ENSMUST00000029699
AA Change: S437R

PolyPhen 2 Score 0.052 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000029699
Gene: ENSMUSG00000028063
AA Change: S437R

DomainStartEndE-ValueType
Filament 30 386 4.38e-45 SMART
low complexity region 395 414 N/A INTRINSIC
low complexity region 422 431 N/A INTRINSIC
Pfam:LTD 433 544 4e-15 PFAM
low complexity region 551 562 N/A INTRINSIC
low complexity region 565 576 N/A INTRINSIC
low complexity region 600 639 N/A INTRINSIC
low complexity region 651 663 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000036252
AA Change: S325R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000040265
Gene: ENSMUSG00000028063
AA Change: S325R

DomainStartEndE-ValueType
Pfam:Filament 2 274 5.6e-66 PFAM
low complexity region 283 302 N/A INTRINSIC
Pfam:LTD 317 436 1.2e-22 PFAM
low complexity region 439 450 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000120377
AA Change: S437R

PolyPhen 2 Score 0.052 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000113093
Gene: ENSMUSG00000028063
AA Change: S437R

DomainStartEndE-ValueType
Pfam:Filament 30 386 1.3e-95 PFAM
low complexity region 395 414 N/A INTRINSIC
Pfam:LTD 429 548 1.7e-22 PFAM
low complexity region 551 562 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135494
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147537
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150496
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a protein that is a member of the lamin family. Nuclear lamins, intermediate filament-like proteins, are the major components of the nuclear lamina, a protein meshwork associated with the inner nuclear membrane. This meshwork is thought to maintain the integrity of the nuclear envelope, participate in chromatin organization, and regulate gene transcription. Vertebrate lamins consist of two types, A and B. This protein is an A-type and is proposed to be developmentally regulated. In mouse deficiency of this gene is associated with muscular dystrophy. Mouse lines with different mutations in this gene serve as pathophysiological models for several human laminopathies. In humans, mutations in this gene lead to several diseases: Emery-Dreifuss muscular dystrophy, familial partial lipodystrophy, limb girdle muscular dystrophy, dilated cardiomyopathy, Charcot-Marie-Tooth disease, and Hutchinson-Gilford progeria syndrome. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, May 2013]
PHENOTYPE: Homozygotes for targeted mutations exhibit retarded postnatal growth, muscular dystrophy, reduced fat stores, micrognathy, abnormal dentition, impaired gonadal development, malformed scapulae, hyperkeratosis, and die by 8 weeks of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700109H08Rik A G 5: 3,630,453 (GRCm39) E123G probably damaging Het
Alpk2 A T 18: 65,438,894 (GRCm39) L1300Q probably benign Het
Armc9 T C 1: 86,126,061 (GRCm39) Y51H probably damaging Het
Bcl11b A G 12: 107,932,074 (GRCm39) V166A possibly damaging Het
Cfap70 T A 14: 20,462,530 (GRCm39) D565V possibly damaging Het
Cops5 C A 1: 10,104,295 (GRCm39) G132W probably damaging Het
Dync1i1 G A 6: 5,972,135 (GRCm39) V468M probably damaging Het
Fasn A C 11: 120,711,365 (GRCm39) D216E probably damaging Het
Fktn T A 4: 53,734,866 (GRCm39) I168K probably benign Het
Gal3st2c A G 1: 93,936,771 (GRCm39) R239G probably benign Het
Glt6d1 A C 2: 25,701,041 (GRCm39) L36R probably damaging Het
Herc3 A G 6: 58,895,751 (GRCm39) I1000V probably benign Het
Hycc2 T G 1: 58,569,391 (GRCm39) E396A probably benign Het
Kif14 G A 1: 136,396,756 (GRCm39) S354N probably benign Het
Lhcgr C T 17: 89,049,874 (GRCm39) V551I probably benign Het
Lrrc49 A G 9: 60,595,151 (GRCm39) probably benign Het
Lrriq3 A G 3: 154,806,816 (GRCm39) D155G probably damaging Het
Mcf2 G A X: 59,179,095 (GRCm39) T104I probably damaging Het
Men1 G A 19: 6,387,237 (GRCm39) probably null Het
Mipep A G 14: 61,112,709 (GRCm39) E664G probably benign Het
Mybpc1 A T 10: 88,385,124 (GRCm39) V519D probably damaging Het
Nfil3 C A 13: 53,121,610 (GRCm39) L431F probably damaging Het
Sctr T A 1: 119,972,450 (GRCm39) V197E probably damaging Het
Sesn2 T C 4: 132,227,124 (GRCm39) T103A probably benign Het
Sptbn4 A T 7: 27,117,390 (GRCm39) V453D probably damaging Het
Supt5 A T 7: 28,014,807 (GRCm39) H1023Q probably benign Het
Tcof1 T C 18: 60,947,640 (GRCm39) probably benign Het
Tekt2 T A 4: 126,216,982 (GRCm39) E262D possibly damaging Het
Tenm4 T A 7: 96,523,679 (GRCm39) H1732Q probably damaging Het
Tln2 T C 9: 67,251,469 (GRCm39) D840G possibly damaging Het
Tox4 A G 14: 52,523,202 (GRCm39) D54G probably damaging Het
Other mutations in Lmna
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00933:Lmna APN 3 88,389,856 (GRCm39) missense possibly damaging 0.73
IGL01347:Lmna APN 3 88,392,270 (GRCm39) missense probably benign 0.42
IGL02881:Lmna APN 3 88,410,233 (GRCm39) missense possibly damaging 0.56
P0029:Lmna UTSW 3 88,391,224 (GRCm39) missense possibly damaging 0.88
R0606:Lmna UTSW 3 88,389,885 (GRCm39) missense probably damaging 1.00
R1547:Lmna UTSW 3 88,389,658 (GRCm39) missense probably benign 0.00
R4751:Lmna UTSW 3 88,393,840 (GRCm39) missense possibly damaging 0.87
R5157:Lmna UTSW 3 88,391,414 (GRCm39) missense probably damaging 1.00
R5857:Lmna UTSW 3 88,389,838 (GRCm39) unclassified probably benign
R6112:Lmna UTSW 3 88,393,928 (GRCm39) nonsense probably null
R6263:Lmna UTSW 3 88,410,265 (GRCm39) missense probably damaging 1.00
R6328:Lmna UTSW 3 88,393,813 (GRCm39) missense probably damaging 1.00
R6604:Lmna UTSW 3 88,395,589 (GRCm39) missense probably damaging 0.97
R7100:Lmna UTSW 3 88,392,297 (GRCm39) missense probably damaging 0.99
R8080:Lmna UTSW 3 88,393,868 (GRCm39) missense probably damaging 0.99
R8841:Lmna UTSW 3 88,391,920 (GRCm39) critical splice donor site probably null
R9347:Lmna UTSW 3 88,393,548 (GRCm39) missense probably damaging 0.98
R9665:Lmna UTSW 3 88,389,793 (GRCm39) missense probably benign 0.18
R9666:Lmna UTSW 3 88,389,857 (GRCm39) frame shift probably null
R9667:Lmna UTSW 3 88,389,857 (GRCm39) frame shift probably null
R9694:Lmna UTSW 3 88,389,857 (GRCm39) frame shift probably null
RF013:Lmna UTSW 3 88,391,361 (GRCm39) missense probably benign 0.00
Z1177:Lmna UTSW 3 88,393,543 (GRCm39) missense probably benign 0.17
Posted On 2012-04-20