Incidental Mutation 'IGL01124:Ldb3'
ID 52710
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ldb3
Ensembl Gene ENSMUSG00000021798
Gene Name LIM domain binding 3
Synonyms ZASP, cypher
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01124
Quality Score
Status
Chromosome 14
Chromosomal Location 34248560-34310639 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 34266157 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 417 (E417D)
Ref Sequence ENSEMBL: ENSMUSP00000022328 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022327] [ENSMUST00000022328] [ENSMUST00000064098] [ENSMUST00000090040] [ENSMUST00000228044]
AlphaFold Q9JKS4
Predicted Effect probably damaging
Transcript: ENSMUST00000022327
AA Change: E479D

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000022327
Gene: ENSMUSG00000021798
AA Change: E479D

DomainStartEndE-ValueType
PDZ 11 84 1.68e-16 SMART
low complexity region 138 147 N/A INTRINSIC
ZM 186 211 1.33e-8 SMART
low complexity region 214 229 N/A INTRINSIC
low complexity region 309 353 N/A INTRINSIC
low complexity region 359 376 N/A INTRINSIC
low complexity region 418 473 N/A INTRINSIC
LIM 546 597 2.72e-16 SMART
LIM 605 656 2.65e-19 SMART
LIM 664 717 1.04e-17 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000022328
AA Change: E417D

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000022328
Gene: ENSMUSG00000021798
AA Change: E417D

DomainStartEndE-ValueType
PDZ 11 84 1.68e-16 SMART
low complexity region 138 147 N/A INTRINSIC
ZM 186 211 1.33e-8 SMART
low complexity region 214 229 N/A INTRINSIC
low complexity region 297 314 N/A INTRINSIC
low complexity region 356 411 N/A INTRINSIC
LIM 484 535 2.72e-16 SMART
LIM 543 594 2.65e-19 SMART
LIM 602 655 1.04e-17 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000064098
AA Change: E435D

PolyPhen 2 Score 0.389 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000066784
Gene: ENSMUSG00000021798
AA Change: E435D

DomainStartEndE-ValueType
PDZ 11 84 1.68e-16 SMART
ZM 148 173 5.18e-11 SMART
low complexity region 265 309 N/A INTRINSIC
low complexity region 315 332 N/A INTRINSIC
low complexity region 374 429 N/A INTRINSIC
LIM 502 553 2.72e-16 SMART
LIM 561 612 2.65e-19 SMART
LIM 620 673 1.04e-17 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000090040
AA Change: E440D

PolyPhen 2 Score 0.455 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000087494
Gene: ENSMUSG00000021798
AA Change: E440D

DomainStartEndE-ValueType
PDZ 11 84 1.68e-16 SMART
ZM 148 173 5.18e-11 SMART
low complexity region 270 314 N/A INTRINSIC
low complexity region 320 337 N/A INTRINSIC
low complexity region 379 434 N/A INTRINSIC
LIM 507 558 2.72e-16 SMART
LIM 566 617 2.65e-19 SMART
LIM 625 678 1.04e-17 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000228044
AA Change: E378D

PolyPhen 2 Score 0.179 (Sensitivity: 0.92; Specificity: 0.87)
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 PDZ domain-containing protein. PDZ motifs are modular protein-protein interaction domains consisting of 80-120 amino acid residues. PDZ domain-containing proteins interact with each other in cytoskeletal assembly or with other proteins involved in targeting and clustering of membrane proteins. The protein encoded by this gene interacts with alpha-actinin-2 through its N-terminal PDZ domain and with protein kinase C via its C-terminal LIM domains. The LIM domain is a cysteine-rich motif defined by 50-60 amino acids containing two zinc-binding modules. This protein also interacts with all three members of the myozenin family. Mutations in this gene have been associated with myofibrillar myopathy and dilated cardiomyopathy. Alternatively spliced transcript variants encoding different isoforms have been identified; all isoforms have N-terminal PDZ domains while only longer isoforms (1, 2 and 5) have C-terminal LIM domains. [provided by RefSeq, Jan 2010]
PHENOTYPE: Homozygous mutation of this gene results in lethality within a few days after birth from muscle abnormalities. Mutant mice exhibit myopathy, dysphagia, heart vascular congestion, dilated heart ventricles, cyanosis, and respiratory distress. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ascc3 T C 10: 50,608,569 (GRCm39) I1477T probably damaging Het
Baat A G 4: 49,490,391 (GRCm39) I231T possibly damaging Het
Cactin T C 10: 81,160,184 (GRCm39) S426P possibly damaging Het
Cfh A T 1: 140,110,999 (GRCm39) F6I probably benign Het
Clec4a2 C T 6: 123,116,037 (GRCm39) probably benign Het
Col12a1 A G 9: 79,611,129 (GRCm39) S148P probably damaging Het
Cubn G T 2: 13,482,904 (GRCm39) Q281K possibly damaging Het
Cyp2c65 T A 19: 39,081,954 (GRCm39) probably benign Het
Dennd4b A T 3: 90,176,381 (GRCm39) T243S possibly damaging Het
Epha8 C T 4: 136,663,394 (GRCm39) G518D probably damaging Het
Fmo3 G A 1: 162,785,830 (GRCm39) R387C probably damaging Het
Foxo6 T C 4: 120,126,349 (GRCm39) T149A probably benign Het
Fthl17d T C X: 8,852,827 (GRCm39) E3G probably benign Het
Gm10521 A G 1: 171,724,010 (GRCm39) Y107C unknown Het
Ipo8 T A 6: 148,678,874 (GRCm39) E908V probably benign Het
Kcnd2 T C 6: 21,217,216 (GRCm39) S307P probably damaging Het
Klf3 A G 5: 64,974,123 (GRCm39) M3V possibly damaging Het
Lrch1 A T 14: 74,994,503 (GRCm39) D673E probably benign Het
Map3k4 T C 17: 12,474,087 (GRCm39) K865E probably benign Het
Muc4 G A 16: 32,589,104 (GRCm39) V754I possibly damaging Het
Nek4 A G 14: 30,692,219 (GRCm39) N223D probably benign Het
Nell2 G A 15: 95,194,060 (GRCm39) T551M probably damaging Het
Nup155 T A 15: 8,183,163 (GRCm39) M1241K probably damaging Het
Or2t49 A T 11: 58,393,020 (GRCm39) S121T possibly damaging Het
Or5i1 T C 2: 87,613,720 (GRCm39) F279L probably benign Het
Orc1 T C 4: 108,445,984 (GRCm39) probably benign Het
Pclo T C 5: 14,764,343 (GRCm39) I4272T unknown Het
Ppp1r12c A G 7: 4,500,344 (GRCm39) probably benign Het
Prcp A G 7: 92,559,416 (GRCm39) E160G probably benign Het
Prl3d3 G A 13: 27,343,090 (GRCm39) R92Q possibly damaging Het
Prl6a1 T A 13: 27,500,347 (GRCm39) M106K possibly damaging Het
Slc22a1 T A 17: 12,869,749 (GRCm39) probably benign Het
Slco3a1 A G 7: 73,934,295 (GRCm39) Y626H probably damaging Het
Smtn A G 11: 3,476,326 (GRCm39) probably null Het
Snx30 T C 4: 59,886,404 (GRCm39) probably benign Het
Spock2 A G 10: 59,967,209 (GRCm39) D393G unknown Het
Trem3 T G 17: 48,556,829 (GRCm39) L100R probably damaging Het
Trpm2 A T 10: 77,781,659 (GRCm39) probably benign Het
Ubr1 T C 2: 120,745,386 (GRCm39) M901V probably benign Het
Usp28 T A 9: 48,948,513 (GRCm39) S873T probably damaging Het
Vmn1r86 T C 7: 12,836,856 (GRCm39) I7V probably benign Het
Xirp2 T C 2: 67,338,959 (GRCm39) L400P probably damaging Het
Other mutations in Ldb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01485:Ldb3 APN 14 34,264,519 (GRCm39) missense probably damaging 1.00
IGL01983:Ldb3 APN 14 34,299,156 (GRCm39) missense probably benign 0.00
R0323:Ldb3 UTSW 14 34,266,002 (GRCm39) missense probably damaging 1.00
R0335:Ldb3 UTSW 14 34,300,608 (GRCm39) missense possibly damaging 0.77
R0483:Ldb3 UTSW 14 34,258,541 (GRCm39) missense probably damaging 1.00
R0920:Ldb3 UTSW 14 34,289,460 (GRCm39) missense probably benign 0.05
R1524:Ldb3 UTSW 14 34,277,313 (GRCm39) missense probably benign 0.01
R2161:Ldb3 UTSW 14 34,289,353 (GRCm39) critical splice donor site probably null
R2246:Ldb3 UTSW 14 34,251,432 (GRCm39) missense probably damaging 0.99
R2865:Ldb3 UTSW 14 34,251,460 (GRCm39) missense probably damaging 1.00
R3113:Ldb3 UTSW 14 34,251,418 (GRCm39) makesense probably null
R3765:Ldb3 UTSW 14 34,300,639 (GRCm39) splice site probably null
R3870:Ldb3 UTSW 14 34,289,440 (GRCm39) missense probably damaging 1.00
R4018:Ldb3 UTSW 14 34,274,128 (GRCm39) splice site probably benign
R4797:Ldb3 UTSW 14 34,277,470 (GRCm39) missense possibly damaging 0.95
R4963:Ldb3 UTSW 14 34,288,815 (GRCm39) missense probably damaging 0.98
R5705:Ldb3 UTSW 14 34,298,986 (GRCm39) missense probably null 0.01
R6401:Ldb3 UTSW 14 34,299,291 (GRCm39) missense probably benign 0.33
R6549:Ldb3 UTSW 14 34,263,854 (GRCm39) missense probably damaging 0.99
R6682:Ldb3 UTSW 14 34,274,221 (GRCm39) missense possibly damaging 0.77
R6917:Ldb3 UTSW 14 34,277,321 (GRCm39) missense probably null 0.03
R7132:Ldb3 UTSW 14 34,298,992 (GRCm39) missense probably benign 0.25
R7327:Ldb3 UTSW 14 34,293,759 (GRCm39) missense probably damaging 1.00
R7488:Ldb3 UTSW 14 34,289,402 (GRCm39) missense probably damaging 1.00
R7760:Ldb3 UTSW 14 34,264,460 (GRCm39) missense probably damaging 1.00
R8755:Ldb3 UTSW 14 34,299,256 (GRCm39) missense probably damaging 1.00
R8845:Ldb3 UTSW 14 34,258,634 (GRCm39) missense probably damaging 1.00
R8954:Ldb3 UTSW 14 34,277,301 (GRCm39) missense probably null 0.17
R9179:Ldb3 UTSW 14 34,277,312 (GRCm39) missense probably benign
R9321:Ldb3 UTSW 14 34,266,099 (GRCm39) nonsense probably null
R9702:Ldb3 UTSW 14 34,299,090 (GRCm39) missense probably benign 0.03
Z1176:Ldb3 UTSW 14 34,277,322 (GRCm39) missense probably benign 0.21
Z1177:Ldb3 UTSW 14 34,266,060 (GRCm39) missense probably damaging 0.99
Posted On 2013-06-21