Incidental Mutation 'R6770:Ldb2'
ID 532122
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 044886-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6770 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 44629474-44957022 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 44826738 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 66 (T66S)
Ref Sequence ENSEMBL: ENSMUSP00000143289 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070748] [ENSMUST00000199256] [ENSMUST00000199261] [ENSMUST00000199534]
AlphaFold O55203
Predicted Effect possibly damaging
Transcript: ENSMUST00000070748
AA Change: T66S

PolyPhen 2 Score 0.914 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000067737
Gene: ENSMUSG00000039706
AA Change: T66S

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 possibly damaging
Transcript: ENSMUST00000199256
AA Change: T66S

PolyPhen 2 Score 0.914 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000143775
Gene: ENSMUSG00000039706
AA Change: T66S

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: T66S

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000143289
Gene: ENSMUSG00000039706
AA Change: T66S

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 possibly damaging
Transcript: ENSMUST00000199534
AA Change: T66S

PolyPhen 2 Score 0.914 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000142442
Gene: ENSMUSG00000039706
AA Change: T66S

DomainStartEndE-ValueType
Pfam:LIM_bind 29 233 2e-71 PFAM
low complexity region 249 281 N/A INTRINSIC
Meta Mutation Damage Score 0.2366 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.9%
Validation Efficiency 100% (45/45)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adk A G 14: 21,284,982 (GRCm39) K102E probably damaging Het
Bach2 G A 4: 32,575,240 (GRCm39) V489I possibly damaging Het
Bin1 A G 18: 32,539,202 (GRCm39) E45G probably damaging Het
Btnl4 A G 17: 34,693,011 (GRCm39) Y135H probably benign Het
Btnl9 T C 11: 49,066,392 (GRCm39) probably null Het
Cdh10 A G 15: 18,985,308 (GRCm39) D324G probably benign Het
Cfi T C 3: 129,652,379 (GRCm39) S269P probably benign Het
Ctbp1 G A 5: 33,408,204 (GRCm39) Q243* probably null Het
Dnajc1 G T 2: 18,222,082 (GRCm39) probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Fbxo39 T G 11: 72,208,622 (GRCm39) S325A possibly damaging Het
Gbe1 T C 16: 70,198,726 (GRCm39) S140P probably damaging Het
Gbe1 T A 16: 70,111,153 (GRCm39) L38Q possibly damaging Het
Gm5114 T C 7: 39,057,967 (GRCm39) S551G possibly damaging Het
Ina C T 19: 47,003,366 (GRCm39) probably benign Het
Irs3 A G 5: 137,643,475 (GRCm39) V103A possibly damaging Het
Lrp4 C T 2: 91,327,648 (GRCm39) A1499V probably benign Het
Nde1 G A 16: 14,006,242 (GRCm39) V96I probably damaging Het
Nrap T C 19: 56,370,969 (GRCm39) probably null Het
Nrxn1 G T 17: 90,344,607 (GRCm39) N435K probably damaging Het
Obscn T C 11: 58,934,862 (GRCm39) D5256G possibly damaging Het
Or1e25 A G 11: 73,493,804 (GRCm39) T133A probably benign Het
Or4a75 A G 2: 89,448,206 (GRCm39) V110A probably benign Het
Or52n20 T A 7: 104,320,725 (GRCm39) I272N probably damaging Het
Or8c14-ps1 T C 9: 38,101,479 (GRCm39) F153L possibly damaging Het
Otoa T A 7: 120,744,837 (GRCm39) M865K probably benign Het
Otud1 A G 2: 19,663,993 (GRCm39) E374G probably benign Het
Pigz T A 16: 31,764,568 (GRCm39) L542H probably damaging Het
Plekhg5 A G 4: 152,187,536 (GRCm39) T101A probably benign Het
Ppic A T 18: 53,544,657 (GRCm39) V51E probably benign Het
Ptpn14 G A 1: 189,564,970 (GRCm39) V186M probably damaging Het
Ryr2 T A 13: 11,753,348 (GRCm39) T1658S probably damaging Het
Scn7a T A 2: 66,559,528 (GRCm39) probably null Het
Siva1 G A 12: 112,614,358 (GRCm39) C73Y probably damaging Het
Slc4a1ap G A 5: 31,685,226 (GRCm39) probably null Het
Sltm A G 9: 70,492,059 (GRCm39) I683V unknown Het
Srgap2 A T 1: 131,226,248 (GRCm39) C22S probably benign Het
Stxbp1 C T 2: 32,709,901 (GRCm39) R64H probably benign Het
Suv39h2 T C 2: 3,473,588 (GRCm39) N114S possibly damaging Het
Tas2r136 T C 6: 132,754,345 (GRCm39) I261V probably benign Het
Trav14-2 A C 14: 53,878,629 (GRCm39) H76P probably damaging Het
Ttc28 T C 5: 111,434,006 (GRCm39) S2316P probably damaging Het
Ubr4 T C 4: 139,216,493 (GRCm39) I5141T unknown Het
Usp46 A G 5: 74,193,015 (GRCm39) V87A probably benign Het
Zfp423 T C 8: 88,508,445 (GRCm39) N612S 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
R2863:Ldb2 UTSW 5 44,637,666 (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
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'- TCAGAAGGGAGTCTCACAATGG -3'
(R):5'- TGCTAAGTAAGGAGCCATGATTTTG -3'

Sequencing Primer
(F):5'- ACTCCCAACAGTGCCTTGGTG -3'
(R):5'- AAGTAAGGAGCCATGATTTTGGTTTG -3'
Posted On 2018-08-29