Incidental Mutation 'IGL01485:Ldb3'
ID 88729
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 # IGL01485
Quality Score
Status
Chromosome 14
Chromosomal Location 34248560-34310639 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 34264519 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 526 (E526D)
Ref Sequence ENSEMBL: ENSMUSP00000066784 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022327] [ENSMUST00000022328] [ENSMUST00000064098] [ENSMUST00000090040] [ENSMUST00000228044]
AlphaFold Q9JKS4
Predicted Effect probably damaging
Transcript: ENSMUST00000022327
AA Change: E570D

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000022327
Gene: ENSMUSG00000021798
AA Change: E570D

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: E508D

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000022328
Gene: ENSMUSG00000021798
AA Change: E508D

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 damaging
Transcript: ENSMUST00000064098
AA Change: E526D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000066784
Gene: ENSMUSG00000021798
AA Change: E526D

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: E531D

PolyPhen 2 Score 0.455 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000087494
Gene: ENSMUSG00000021798
AA Change: E531D

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 damaging
Transcript: ENSMUST00000228044
AA Change: E469D

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik C T 6: 91,927,003 (GRCm39) L888F probably damaging Het
Aftph G T 11: 20,642,507 (GRCm39) A842E probably damaging Het
Ankrd13d A T 19: 4,323,592 (GRCm39) M257K probably benign Het
Anks1 T C 17: 28,270,558 (GRCm39) F786L probably damaging Het
Cd2ap A T 17: 43,163,365 (GRCm39) I20N probably damaging Het
Cdh20 C T 1: 104,861,832 (GRCm39) T4M probably benign Het
Dnah5 C T 15: 28,331,872 (GRCm39) R2153C probably damaging Het
Fap G A 2: 62,374,655 (GRCm39) P248L possibly damaging Het
Hps4 T A 5: 112,512,377 (GRCm39) probably benign Het
Igdcc4 C A 9: 65,029,889 (GRCm39) T313K probably benign Het
Klhl30 G A 1: 91,281,761 (GRCm39) V121I probably damaging Het
Ldc1 T A 4: 130,109,218 (GRCm39) Y274F probably benign Het
Lhfpl4 T A 6: 113,171,082 (GRCm39) I35F probably benign Het
Lpin1 A G 12: 16,612,358 (GRCm39) probably benign Het
Nek1 T A 8: 61,502,860 (GRCm39) C436S probably benign Het
Nek5 C A 8: 22,573,385 (GRCm39) A524S probably benign Het
Nkx2-3 C T 19: 43,601,094 (GRCm39) T52M possibly damaging Het
Or1e33 A G 11: 73,738,036 (GRCm39) I305T probably benign Het
Or2w2 A T 13: 21,758,627 (GRCm39) probably null Het
Or8b56 G A 9: 38,739,895 (GRCm39) V303I possibly damaging Het
Pappa T C 4: 65,107,536 (GRCm39) V649A probably damaging Het
Parp4 T A 14: 56,859,661 (GRCm39) Y920N possibly damaging Het
Pdgfra G A 5: 75,324,313 (GRCm39) S56N probably benign Het
Pigg T C 5: 108,484,067 (GRCm39) V438A possibly damaging Het
Ptn A T 6: 36,720,298 (GRCm39) C85S probably damaging Het
Sh3rf1 A C 8: 61,782,365 (GRCm39) E169A possibly damaging Het
Slc30a10 T A 1: 185,187,616 (GRCm39) V119E probably damaging Het
Speg A G 1: 75,364,471 (GRCm39) E178G probably damaging Het
Sspo A G 6: 48,455,665 (GRCm39) Y3105C probably damaging Het
Supt3 A G 17: 45,430,045 (GRCm39) E366G possibly damaging Het
Top2a A T 11: 98,901,856 (GRCm39) L458Q probably damaging Het
Ttc21b G A 2: 66,082,234 (GRCm39) probably benign Het
Usp24 T C 4: 106,219,429 (GRCm39) F542L probably benign Het
Vmn1r234 T A 17: 21,449,171 (GRCm39) D28E possibly damaging Het
Other mutations in Ldb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01124:Ldb3 APN 14 34,266,157 (GRCm39) missense probably damaging 0.99
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 2013-11-18