Incidental Mutation 'R1308:Lmnb1'
ID 157866
Institutional Source Beutler Lab
Gene Symbol Lmnb1
Ensembl Gene ENSMUSG00000024590
Gene Name lamin B1
Synonyms
MMRRC Submission 039374-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1308 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 56840885-56886496 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 56861547 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 146 (K146R)
Ref Sequence ENSEMBL: ENSMUSP00000025486 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025486]
AlphaFold P14733
Predicted Effect probably benign
Transcript: ENSMUST00000025486
AA Change: K146R

PolyPhen 2 Score 0.060 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000025486
Gene: ENSMUSG00000024590
AA Change: K146R

DomainStartEndE-ValueType
Filament 32 388 2.59e-47 SMART
low complexity region 392 414 N/A INTRINSIC
Pfam:LTD 436 546 2.3e-18 PFAM
low complexity region 551 570 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128651
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 89.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the two B-type lamin proteins and is a component of the nuclear lamina. A duplication of this gene is associated with autosomal dominant adult-onset leukodystrophy (ADLD). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]
PHENOTYPE: Homozygous null mice display neonatal lethality with respiratory distress, abnormal lung, craniofacial, and skeletal morphology, reduced embryo size, impaired cellular proliferation and differentiation, and abnormal nuclear morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Angpt2 C T 8: 18,742,134 (GRCm39) W474* probably null Het
Cln6 A G 9: 62,758,143 (GRCm39) T301A probably damaging Het
G6pc2 A T 2: 69,050,570 (GRCm39) D65V probably damaging Het
Havcr1 C T 11: 46,647,097 (GRCm39) T177I probably damaging Het
Jph1 A G 1: 17,161,918 (GRCm39) I248T probably damaging Het
Lamc2 A G 1: 153,026,564 (GRCm39) L230P probably damaging Het
Map3k6 T C 4: 132,973,126 (GRCm39) S395P probably damaging Het
Myo6 G A 9: 80,152,996 (GRCm39) V210I probably damaging Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Otoa C A 7: 120,724,666 (GRCm39) C448* probably null Het
Pate6 T C 9: 35,700,385 (GRCm39) T67A probably benign Het
Prkcg G C 7: 3,377,622 (GRCm39) K525N probably damaging Het
Pros1 G A 16: 62,734,228 (GRCm39) D345N probably damaging Het
Prss47 T C 13: 65,199,630 (GRCm39) H83R probably benign Het
R3hdml G T 2: 163,344,319 (GRCm39) C236F probably damaging Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Syt12 A T 19: 4,510,763 (GRCm39) V37E probably damaging Het
Tekt2 A T 4: 126,218,711 (GRCm39) L14H probably damaging Het
Tnpo2 T C 8: 85,781,982 (GRCm39) F857S probably damaging Het
Wdr27 T C 17: 15,148,646 (GRCm39) T116A probably damaging Het
Other mutations in Lmnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01536:Lmnb1 APN 18 56,873,868 (GRCm39) missense probably benign 0.37
IGL02139:Lmnb1 APN 18 56,882,871 (GRCm39) missense probably benign 0.00
Katmai UTSW 18 56,876,348 (GRCm39) nonsense probably null
R0446:Lmnb1 UTSW 18 56,876,331 (GRCm39) missense probably benign 0.02
R0696:Lmnb1 UTSW 18 56,873,793 (GRCm39) missense probably damaging 0.99
R1309:Lmnb1 UTSW 18 56,872,976 (GRCm39) frame shift probably null
R1544:Lmnb1 UTSW 18 56,882,823 (GRCm39) missense probably benign 0.08
R2680:Lmnb1 UTSW 18 56,864,177 (GRCm39) missense probably damaging 1.00
R3833:Lmnb1 UTSW 18 56,861,598 (GRCm39) missense probably benign 0.01
R3980:Lmnb1 UTSW 18 56,864,091 (GRCm39) missense probably damaging 1.00
R5820:Lmnb1 UTSW 18 56,873,858 (GRCm39) missense possibly damaging 0.70
R6025:Lmnb1 UTSW 18 56,862,456 (GRCm39) nonsense probably null
R6028:Lmnb1 UTSW 18 56,876,348 (GRCm39) nonsense probably null
R6346:Lmnb1 UTSW 18 56,876,310 (GRCm39) missense probably benign 0.24
R6736:Lmnb1 UTSW 18 56,861,541 (GRCm39) missense probably damaging 1.00
R8013:Lmnb1 UTSW 18 56,841,431 (GRCm39) missense probably damaging 1.00
R8944:Lmnb1 UTSW 18 56,876,331 (GRCm39) missense probably benign 0.02
R9453:Lmnb1 UTSW 18 56,873,114 (GRCm39) critical splice donor site probably null
RF004:Lmnb1 UTSW 18 56,864,046 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- TCTACCCAGACTCTTGACCTGACG -3'
(R):5'- TAAGGCGCTACCTAGACTGCCTTC -3'

Sequencing Primer
(F):5'- TGGGTGATCCATCCCCAG -3'
(R):5'- AGATCCTCCAAGTCTCCCTCTA -3'
Posted On 2014-02-18