Incidental Mutation 'R2863:Ldb2'
ID 253021
Institutional Source Beutler Lab
Gene Symbol Ldb2
Ensembl Gene ENSMUSG00000039706
Gene Name LIM domain binding 2
Synonyms CLIM1, Ldb3, CLIM-1a, CLIM-1b, CLP-36
MMRRC Submission 040453-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2863 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 44629474-44957022 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 44637666 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 214 (Q214R)
Ref Sequence ENSEMBL: ENSMUSP00000143289 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070748] [ENSMUST00000199256] [ENSMUST00000199261] [ENSMUST00000199534]
AlphaFold O55203
Predicted Effect probably damaging
Transcript: ENSMUST00000070748
AA Change: Q214R

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000067737
Gene: ENSMUSG00000039706
AA Change: Q214R

DomainStartEndE-ValueType
Pfam:LIM_bind 30 232 9.9e-56 PFAM
low complexity region 249 281 N/A INTRINSIC
PDB:2JTN|A 293 337 2e-21 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000199256
AA Change: Q214R

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000143775
Gene: ENSMUSG00000039706
AA Change: Q214R

DomainStartEndE-ValueType
Pfam:LIM_bind 30 232 6.9e-56 PFAM
low complexity region 249 281 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000199261
AA Change: Q214R

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000143289
Gene: ENSMUSG00000039706
AA Change: Q214R

DomainStartEndE-ValueType
Pfam:LIM_bind 29 233 2.3e-68 PFAM
low complexity region 249 281 N/A INTRINSIC
PDB:2YPA|D 296 335 2e-20 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199471
Predicted Effect probably damaging
Transcript: ENSMUST00000199534
AA Change: Q214R

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000142442
Gene: ENSMUSG00000039706
AA Change: Q214R

DomainStartEndE-ValueType
Pfam:LIM_bind 29 233 2e-71 PFAM
low complexity region 249 281 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the LIM-domain binding family. Members of this family are characterized by a conserved nuclear localization sequence, an amino-terminal homodimerization domain and a carboxy-terminal LIM interaction domain. These proteins function as adapter molecules to allow assembly of transcriptional regulatory complexes. Genetic association studies suggest functions for this gene in rhegmatogenous retinal detachment and coronary artery disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]
PHENOTYPE: Homozygous mutation of this gene results in no obvious phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Armh3 A T 19: 45,874,396 (GRCm39) N592K probably damaging Het
Bag5 T C 12: 111,677,029 (GRCm39) T265A probably benign Het
Bmper A G 9: 23,395,237 (GRCm39) N656S probably benign Het
Boc A G 16: 44,313,323 (GRCm39) S514P probably benign Het
Ddx6 G T 9: 44,525,553 (GRCm39) L103F probably damaging Het
Epb41l3 C T 17: 69,517,316 (GRCm39) P115S probably benign Het
Exoc6 T C 19: 37,641,861 (GRCm39) F709S probably benign Het
Fnip1 T C 11: 54,393,250 (GRCm39) I562T probably damaging Het
Fxr2 T A 11: 69,530,253 (GRCm39) I40N probably damaging Het
Ifna6 G C 4: 88,746,099 (GRCm39) R149S probably benign Het
Ifna6 C A 4: 88,746,086 (GRCm39) T145K probably benign Het
Mus81 T G 19: 5,536,528 (GRCm39) Y146S probably damaging Het
Myh11 T C 16: 14,057,290 (GRCm39) I335V probably benign Het
Nid2 G A 14: 19,818,471 (GRCm39) E322K possibly damaging Het
Odad1 T C 7: 45,597,736 (GRCm39) S549P probably benign Het
Ofcc1 A T 13: 40,226,236 (GRCm39) S765R probably damaging Het
Ofcc1 T A 13: 40,241,414 (GRCm39) H698L possibly damaging Het
Or8b56 T A 9: 38,739,835 (GRCm39) F283I possibly damaging Het
Otog T G 7: 45,918,730 (GRCm39) C935W probably damaging Het
Pcdhga3 T C 18: 37,807,643 (GRCm39) V32A probably damaging Het
Phc3 C T 3: 30,968,277 (GRCm39) D920N probably damaging Het
Pou6f1 A G 15: 100,478,689 (GRCm39) probably null Het
Ppp4c A T 7: 126,391,272 (GRCm39) I20N probably damaging Het
Prkag2 T A 5: 25,226,790 (GRCm39) T156S probably benign Het
Psd T C 19: 46,303,201 (GRCm39) D95G probably damaging Het
Riox2 A G 16: 59,309,756 (GRCm39) D370G probably damaging Het
Spink14 T A 18: 44,163,948 (GRCm39) C39S probably damaging Het
Tdrd9 T C 12: 111,997,695 (GRCm39) V728A probably benign Het
Tgm2 T C 2: 157,985,019 (GRCm39) E29G probably benign Het
Wdr35 T A 12: 9,078,060 (GRCm39) Y1139* probably null Het
Wdr95 T A 5: 149,505,321 (GRCm39) C367* probably null Het
Zfp35 T A 18: 24,137,352 (GRCm39) D565E probably damaging Het
Other mutations in Ldb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00504:Ldb2 APN 5 44,699,026 (GRCm39) splice site probably null
IGL01757:Ldb2 APN 5 44,699,209 (GRCm39) splice site probably benign
IGL01936:Ldb2 APN 5 44,637,586 (GRCm39) missense probably damaging 1.00
IGL03105:Ldb2 APN 5 44,956,715 (GRCm39) missense possibly damaging 0.70
IGL03108:Ldb2 APN 5 44,699,057 (GRCm39) missense probably damaging 1.00
R0152:Ldb2 UTSW 5 44,699,141 (GRCm39) missense possibly damaging 0.86
R0178:Ldb2 UTSW 5 44,630,841 (GRCm39) missense probably damaging 1.00
R0841:Ldb2 UTSW 5 44,690,016 (GRCm39) missense probably damaging 1.00
R1145:Ldb2 UTSW 5 44,690,016 (GRCm39) missense probably damaging 1.00
R1145:Ldb2 UTSW 5 44,690,016 (GRCm39) missense probably damaging 1.00
R1318:Ldb2 UTSW 5 44,692,379 (GRCm39) critical splice donor site probably null
R1607:Ldb2 UTSW 5 44,630,814 (GRCm39) missense probably damaging 0.99
R3803:Ldb2 UTSW 5 44,630,736 (GRCm39) missense probably benign 0.38
R4502:Ldb2 UTSW 5 44,826,749 (GRCm39) missense probably damaging 1.00
R4613:Ldb2 UTSW 5 44,633,893 (GRCm39) missense probably benign 0.27
R4985:Ldb2 UTSW 5 44,637,645 (GRCm39) missense probably damaging 1.00
R5475:Ldb2 UTSW 5 44,699,174 (GRCm39) missense probably damaging 1.00
R5512:Ldb2 UTSW 5 44,637,586 (GRCm39) missense probably damaging 1.00
R6058:Ldb2 UTSW 5 44,633,905 (GRCm39) missense possibly damaging 0.66
R6282:Ldb2 UTSW 5 44,690,007 (GRCm39) missense probably damaging 1.00
R6438:Ldb2 UTSW 5 44,637,652 (GRCm39) missense probably damaging 0.98
R6770:Ldb2 UTSW 5 44,826,738 (GRCm39) missense probably damaging 0.99
R6830:Ldb2 UTSW 5 44,699,199 (GRCm39) missense probably damaging 1.00
R8061:Ldb2 UTSW 5 44,637,612 (GRCm39) missense probably damaging 1.00
R8819:Ldb2 UTSW 5 44,956,757 (GRCm39) nonsense probably null
R8820:Ldb2 UTSW 5 44,956,757 (GRCm39) nonsense probably null
X0026:Ldb2 UTSW 5 44,690,070 (GRCm39) missense probably damaging 0.99
X0028:Ldb2 UTSW 5 44,699,136 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- AGCTACCAACCTTTCCTGAC -3'
(R):5'- CCTTAAGTGGGCATAATCAAATACAGG -3'

Sequencing Primer
(F):5'- ACCTTTCCTGACAAATGAATTGCC -3'
(R):5'- TTCTTTCCCTTCAAACATACATAGAG -3'
Posted On 2014-12-04