Incidental Mutation 'R5157:Lmna'
ID 396769
Institutional Source Beutler Lab
Gene Symbol Lmna
Ensembl Gene ENSMUSG00000028063
Gene Name lamin A
Synonyms lamin A/C, Dhe
MMRRC Submission 042739-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5157 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 88388455-88413842 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 88391414 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 364 (D364E)
Ref Sequence ENSEMBL: ENSMUSP00000040265 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029699] [ENSMUST00000036252] [ENSMUST00000120377]
AlphaFold P48678
Predicted Effect probably benign
Transcript: ENSMUST00000029699
AA Change: D476E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000029699
Gene: ENSMUSG00000028063
AA Change: D476E

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 damaging
Transcript: ENSMUST00000036252
AA Change: D364E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000040265
Gene: ENSMUSG00000028063
AA Change: D364E

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: D476E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113093
Gene: ENSMUSG00000028063
AA Change: D476E

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
Meta Mutation Damage Score 0.0700 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 100% (57/57)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 C T 17: 24,627,096 (GRCm39) R1266C probably damaging Het
Adap2 T C 11: 80,047,772 (GRCm39) F76S probably damaging Het
Adgb T A 10: 10,274,710 (GRCm39) H747L probably damaging Het
Aox1 T A 1: 58,109,222 (GRCm39) V670D probably damaging Het
Ap4e1 A G 2: 126,903,615 (GRCm39) D839G probably benign Het
Arhgef11 T A 3: 87,635,817 (GRCm39) probably null Het
AY074887 T C 9: 54,858,102 (GRCm39) probably benign Het
Bicd1 C G 6: 149,421,912 (GRCm39) Q878E probably benign Het
Catspere1 A T 1: 177,707,348 (GRCm39) noncoding transcript Het
Cnmd T C 14: 79,894,126 (GRCm39) Q87R probably benign Het
Col24a1 G T 3: 145,051,712 (GRCm39) G661* probably null Het
Crtap G A 9: 114,213,860 (GRCm39) L232F probably damaging Het
Ctsq T C 13: 61,184,913 (GRCm39) T258A probably benign Het
Cyp2d26 T C 15: 82,675,190 (GRCm39) Q388R probably benign Het
Ddb1 A T 19: 10,599,728 (GRCm39) T646S probably benign Het
Dnah6 G T 6: 73,172,617 (GRCm39) S280R probably benign Het
Dzank1 T C 2: 144,325,332 (GRCm39) H545R probably damaging Het
Ehhadh T A 16: 21,585,261 (GRCm39) M207L probably benign Het
Elmo2 T A 2: 165,133,627 (GRCm39) probably benign Het
Golga3 G A 5: 110,350,537 (GRCm39) A731T probably benign Het
Igsf21 T C 4: 139,755,378 (GRCm39) T426A possibly damaging Het
Kcnf1 T C 12: 17,224,742 (GRCm39) E493G probably benign Het
Lsr T C 7: 30,665,465 (GRCm39) Y163C probably damaging Het
Map3k20 A T 2: 72,268,558 (GRCm39) T522S probably benign Het
Mroh9 C A 1: 162,871,690 (GRCm39) A598S probably damaging Het
Msln T C 17: 25,971,957 (GRCm39) M87V probably benign Het
Or14c39 A G 7: 86,344,440 (GRCm39) K259E probably benign Het
Or1e26 T C 11: 73,480,549 (GRCm39) N5S probably damaging Het
Or4a27 T A 2: 88,559,892 (GRCm39) Q17L probably benign Het
Or5d16 T A 2: 87,773,232 (GRCm39) M247L probably benign Het
Pals1 T A 12: 78,867,589 (GRCm39) M324K possibly damaging Het
Plekhg5 T A 4: 152,192,322 (GRCm39) probably benign Het
Pprc1 G T 19: 46,053,197 (GRCm39) probably benign Het
Ptprm T A 17: 67,264,092 (GRCm39) K385I probably benign Het
Rfxap T A 3: 54,711,938 (GRCm39) N215I probably damaging Het
Slc16a7 A T 10: 125,069,333 (GRCm39) Y114* probably null Het
Smarcb1 G T 10: 75,747,628 (GRCm39) probably benign Het
Spef2 T A 15: 9,668,877 (GRCm39) R770* probably null Het
Stard9 A T 2: 120,528,342 (GRCm39) Y1533F probably benign Het
Tbcd A T 11: 121,500,853 (GRCm39) Y1142F probably benign Het
Trappc2b A T 11: 51,576,893 (GRCm39) S2T probably benign Het
Ttc23l G T 15: 10,551,636 (GRCm39) T30K possibly damaging Het
Uba7 G A 9: 107,857,246 (GRCm39) V703I probably benign Het
Upb1 T C 10: 75,248,638 (GRCm39) S53P possibly damaging Het
Zfp672 A G 11: 58,207,677 (GRCm39) S215P possibly damaging Het
Zfp978 T A 4: 147,475,437 (GRCm39) L328H probably damaging Het
Other mutations in Lmna
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00468:Lmna APN 3 88,391,991 (GRCm39) missense probably benign 0.05
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
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
Predicted Primers PCR Primer
(F):5'- TTCCACACCAAGTCAGTAGGGG -3'
(R):5'- TAGGTTTGAATGCCAGAGGTAG -3'

Sequencing Primer
(F):5'- TGGCCCCAGCTCCTGAAG -3'
(R):5'- CAGCCTCCATAGTAGCTGGAACTG -3'
Posted On 2016-06-21