Incidental Mutation 'R4985:Ldb2'
ID 385818
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 042579-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4985 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 44629474-44957022 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 44637645 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Isoleucine at position 221 (K221I)
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: K221I

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000067737
Gene: ENSMUSG00000039706
AA Change: K221I

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: K221I

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000143775
Gene: ENSMUSG00000039706
AA Change: K221I

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: K221I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143289
Gene: ENSMUSG00000039706
AA Change: K221I

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: K221I

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000142442
Gene: ENSMUSG00000039706
AA Change: K221I

DomainStartEndE-ValueType
Pfam:LIM_bind 29 233 2e-71 PFAM
low complexity region 249 281 N/A INTRINSIC
Meta Mutation Damage Score 0.8761 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 100% (52/52)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921508M14Rik A T 12: 34,924,457 (GRCm39) probably benign Het
Actn4 A G 7: 28,618,411 (GRCm39) L83P probably damaging Het
Adgb T C 10: 10,276,376 (GRCm39) R331G possibly damaging Het
Bmal1 T C 7: 112,884,280 (GRCm39) V106A probably damaging Het
Brf1 G T 12: 112,932,990 (GRCm39) probably null Het
Cd248 C T 19: 5,119,820 (GRCm39) T556I probably damaging Het
Cdkn2aip G T 8: 48,166,480 (GRCm39) probably benign Het
Ces1d T C 8: 93,901,772 (GRCm39) E399G possibly damaging Het
Col9a3 G A 2: 180,245,193 (GRCm39) R134H unknown Het
Ddb2 T C 2: 91,042,643 (GRCm39) probably null Het
Dlg1 A G 16: 31,606,953 (GRCm39) probably null Het
Dnah1 T G 14: 31,008,855 (GRCm39) E1973A probably null Het
Dync1h1 C A 12: 110,624,560 (GRCm39) T3700N probably damaging Het
E130308A19Rik A G 4: 59,691,017 (GRCm39) T284A probably benign Het
Ecm1 C T 3: 95,643,415 (GRCm39) R295H possibly damaging Het
Efcab5 T A 11: 77,029,055 (GRCm39) H92L probably damaging Het
Egfr C A 11: 16,809,029 (GRCm39) Y74* probably null Het
Fbxo10 T C 4: 45,040,692 (GRCm39) I838V probably benign Het
Gfod2 C T 8: 106,454,643 (GRCm39) R79Q probably damaging Het
Gm11568 C A 11: 99,749,274 (GRCm39) P160T unknown Het
Gm29106 A T 1: 118,126,950 (GRCm39) D214V probably benign Het
Htr3b C A 9: 48,847,241 (GRCm39) V425F possibly damaging Het
Krt86 A T 15: 101,375,146 (GRCm39) E347V probably damaging Het
Lamc2 T C 1: 153,012,551 (GRCm39) I708V probably benign Het
Lmntd2 A C 7: 140,793,190 (GRCm39) S127R probably benign Het
Lrba A G 3: 86,234,743 (GRCm39) probably null Het
Mettl26 T A 17: 26,095,750 (GRCm39) *202R probably null Het
Mmp24 A G 2: 155,656,016 (GRCm39) K485E probably damaging Het
Nap1l1 T C 10: 111,325,944 (GRCm39) C88R probably benign Het
Or2d2 C A 7: 106,728,234 (GRCm39) R122L probably damaging Het
Or8b49 T A 9: 38,505,658 (GRCm39) I47N possibly damaging Het
Pafah1b1 T G 11: 74,576,814 (GRCm39) D159A probably damaging Het
Pcdhga7 T C 18: 37,848,698 (GRCm39) V235A probably benign Het
Pcf11 T C 7: 92,311,110 (GRCm39) T293A probably benign Het
Pidd1 A C 7: 141,018,504 (GRCm39) *916E probably null Het
Pip4k2c T C 10: 127,035,244 (GRCm39) I375V probably benign Het
Pou3f2 A T 4: 22,487,588 (GRCm39) S182T probably benign Het
Rin3 A T 12: 102,334,821 (GRCm39) D164V unknown Het
Rnf8 T C 17: 29,845,834 (GRCm39) S199P possibly damaging Het
Serpina6 A G 12: 103,620,195 (GRCm39) S185P probably benign Het
Slc47a2 C A 11: 61,193,059 (GRCm39) V565L probably benign Het
Slfn4 T A 11: 83,078,033 (GRCm39) F274I probably damaging Het
Tgif1 T C 17: 71,151,867 (GRCm39) Y248C probably benign Het
Tlx1 C A 19: 45,139,421 (GRCm39) Q23K possibly damaging Het
Trpv4 T C 5: 114,760,793 (GRCm39) D846G probably benign Het
Tspyl1 G A 10: 34,158,334 (GRCm39) D20N probably benign Het
Vmn1r159 A T 7: 22,542,959 (GRCm39) F24L probably damaging Het
Vmn1r204 T A 13: 22,741,230 (GRCm39) V287D probably damaging Het
Zdhhc18 A G 4: 133,340,228 (GRCm39) probably null Het
Zfp276 T G 8: 123,994,646 (GRCm39) V571G 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
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'- ATGTCCCAAAGCATGACTGG -3'
(R):5'- CCTTAAGTGGGCATAATCAAATACAGG -3'

Sequencing Primer
(F):5'- GCATGACTGGAATACTCCTAGC -3'
(R):5'- TTCTTTCCCTTCAAACATACATAGAG -3'
Posted On 2016-05-10