Incidental Mutation 'IGL01365:Lmnb2'
ID 75903
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Lmnb2
Ensembl Gene ENSMUSG00000062075
Gene Name lamin B2
Synonyms lamin B3
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01365
Quality Score
Status
Chromosome 10
Chromosomal Location 80737197-80754079 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 80740818 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 151 (Q151K)
Ref Sequence ENSEMBL: ENSMUSP00000100969 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020440] [ENSMUST00000057623] [ENSMUST00000105332] [ENSMUST00000179022] [ENSMUST00000218481] [ENSMUST00000219896]
AlphaFold P21619
Predicted Effect probably benign
Transcript: ENSMUST00000020440
SMART Domains Protein: ENSMUSP00000020440
Gene: ENSMUSG00000020219

DomainStartEndE-ValueType
low complexity region 2 15 N/A INTRINSIC
Pfam:zf-Tim10_DDP 23 87 4.6e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000057623
AA Change: Q292K

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000057291
Gene: ENSMUSG00000062075
AA Change: Q292K

DomainStartEndE-ValueType
Filament 42 398 1.97e-47 SMART
low complexity region 402 422 N/A INTRINSIC
internal_repeat_1 427 442 1.72e-5 PROSPERO
low complexity region 444 458 N/A INTRINSIC
Pfam:LTD 462 575 9.3e-16 PFAM
low complexity region 579 596 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000105332
AA Change: Q151K

PolyPhen 2 Score 0.067 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000100969
Gene: ENSMUSG00000062075
AA Change: Q151K

DomainStartEndE-ValueType
Pfam:Filament 77 257 1.2e-49 PFAM
low complexity region 261 281 N/A INTRINSIC
Pfam:LTD 317 435 6.7e-23 PFAM
low complexity region 438 455 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159094
Predicted Effect probably benign
Transcript: ENSMUST00000179022
AA Change: Q273K

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000136524
Gene: ENSMUSG00000062075
AA Change: Q273K

DomainStartEndE-ValueType
Pfam:Filament 23 379 8.9e-96 PFAM
low complexity region 383 403 N/A INTRINSIC
internal_repeat_1 408 423 1.1e-5 PROSPERO
Pfam:LTD 439 557 1.3e-23 PFAM
low complexity region 560 577 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218149
Predicted Effect probably benign
Transcript: ENSMUST00000218481
Predicted Effect probably benign
Transcript: ENSMUST00000219896
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 B type nuclear lamin. The nuclear lamina consists of a two-dimensional matrix of proteins located next to the inner nuclear membrane. The lamin family of proteins make up the matrix and are highly conserved in evolution. During mitosis, the lamina matrix is reversibly disassembled as the lamin proteins are phosphorylated. Lamin proteins are thought to be involved in nuclear stability, chromatin structure and gene expression. Vertebrate lamins consist of two types, A and B. Mutations in this gene are associated with acquired partial lipodystrophy. [provided by RefSeq, May 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit neonatal death with abnormal brain development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb3 T C 10: 85,469,680 (GRCm39) V867A possibly damaging Het
Adgre5 G T 8: 84,450,518 (GRCm39) probably null Het
Agtr1a A G 13: 30,565,811 (GRCm39) Y292C probably damaging Het
CK137956 A G 4: 127,845,135 (GRCm39) S203P probably benign Het
Cnbd1 C T 4: 18,860,576 (GRCm39) G390D probably damaging Het
Cttnbp2nl T C 3: 104,912,346 (GRCm39) T513A probably damaging Het
Dppa2 A G 16: 48,134,276 (GRCm39) K67R possibly damaging Het
Kif3a A G 11: 53,484,350 (GRCm39) K486E possibly damaging Het
Lmtk3 T A 7: 45,440,331 (GRCm39) L223Q probably damaging Het
Lrrk1 A G 7: 65,937,449 (GRCm39) I901T probably damaging Het
Macf1 T C 4: 123,284,962 (GRCm39) Y3624C probably damaging Het
Mios T A 6: 8,216,089 (GRCm39) Y428* probably null Het
Myb A G 10: 21,028,401 (GRCm39) I154T probably benign Het
Or14a256 T C 7: 86,265,205 (GRCm39) Y216C probably damaging Het
Parp9 C T 16: 35,768,324 (GRCm39) T168I possibly damaging Het
Pramel7 T C 2: 87,321,757 (GRCm39) probably benign Het
Ptar1 T A 19: 23,683,165 (GRCm39) W140R probably damaging Het
Sec14l2 G T 11: 4,048,317 (GRCm39) D400E probably benign Het
Setd3 A T 12: 108,124,165 (GRCm39) Y175N probably damaging Het
Slc5a8 C T 10: 88,727,959 (GRCm39) probably benign Het
Slc8a3 A G 12: 81,362,150 (GRCm39) V223A probably damaging Het
Srsf1 G T 11: 87,940,007 (GRCm39) R173L possibly damaging Het
Svep1 T A 4: 58,100,878 (GRCm39) probably null Het
Tead2 T A 7: 44,866,675 (GRCm39) D11E probably damaging Het
Trappc12 T A 12: 28,797,401 (GRCm39) I44F probably damaging Het
Ttll9 T C 2: 152,842,054 (GRCm39) Y303H possibly damaging Het
Vmn1r28 T A 6: 58,242,176 (GRCm39) N6K possibly damaging Het
Other mutations in Lmnb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00087:Lmnb2 APN 10 80,739,871 (GRCm39) missense possibly damaging 0.92
IGL00908:Lmnb2 APN 10 80,745,821 (GRCm39) missense probably damaging 0.99
IGL01598:Lmnb2 APN 10 80,742,999 (GRCm39) missense probably benign 0.00
R0761:Lmnb2 UTSW 10 80,742,088 (GRCm39) start codon destroyed probably null 0.03
R1143:Lmnb2 UTSW 10 80,740,149 (GRCm39) unclassified probably benign
R1324:Lmnb2 UTSW 10 80,740,005 (GRCm39) missense possibly damaging 0.60
R1763:Lmnb2 UTSW 10 80,743,025 (GRCm39) missense probably damaging 1.00
R2229:Lmnb2 UTSW 10 80,740,226 (GRCm39) unclassified probably benign
R5001:Lmnb2 UTSW 10 80,753,946 (GRCm39) missense probably damaging 0.98
R5053:Lmnb2 UTSW 10 80,740,489 (GRCm39) missense probably damaging 1.00
R5334:Lmnb2 UTSW 10 80,739,791 (GRCm39) missense probably benign 0.08
R5713:Lmnb2 UTSW 10 80,741,921 (GRCm39) missense probably damaging 0.97
R5975:Lmnb2 UTSW 10 80,740,962 (GRCm39) nonsense probably null
R6314:Lmnb2 UTSW 10 80,745,804 (GRCm39) missense probably damaging 1.00
R6835:Lmnb2 UTSW 10 80,745,794 (GRCm39) missense probably damaging 1.00
R7663:Lmnb2 UTSW 10 80,740,573 (GRCm39) missense probably damaging 1.00
R7776:Lmnb2 UTSW 10 80,753,991 (GRCm39) missense possibly damaging 0.52
R8230:Lmnb2 UTSW 10 80,740,982 (GRCm39) missense probably damaging 0.97
R8728:Lmnb2 UTSW 10 80,740,913 (GRCm39) critical splice donor site probably null
R9032:Lmnb2 UTSW 10 80,740,091 (GRCm39) missense probably benign 0.03
R9063:Lmnb2 UTSW 10 80,742,005 (GRCm39) missense probably benign 0.00
R9085:Lmnb2 UTSW 10 80,740,091 (GRCm39) missense probably benign 0.03
Z1176:Lmnb2 UTSW 10 80,739,072 (GRCm39) missense probably damaging 0.99
Posted On 2013-10-07