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GeneBe

rs372331627

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PP3_Moderate

The NM_007078.3(LDB3):c.1672A>C(p.Ile558Leu) variant causes a missense change involving the alteration of a conserved nucleotide. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I558V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0012 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

LDB3
NM_007078.3 missense

Scores

12
3
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.11
Variant links:
Genes affected
LDB3 (HGNC:15710): (LIM domain binding 3) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.901

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LDB3NM_007078.3 linkuse as main transcriptc.1672A>C p.Ile558Leu missense_variant 10/14 ENST00000361373.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LDB3ENST00000361373.9 linkuse as main transcriptc.1672A>C p.Ile558Leu missense_variant 10/141 NM_007078.3 P4O75112-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
3
AN:
152098
Hom.:
0
Cov.:
31
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00118
AC:
1715
AN:
1448862
Hom.:
0
Cov.:
36
AF XY:
0.00107
AC XY:
774
AN XY:
720464
show subpopulations
Gnomad4 AFR exome
AF:
0.00106
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000386
Gnomad4 EAS exome
AF:
0.000383
Gnomad4 SAS exome
AF:
0.000445
Gnomad4 FIN exome
AF:
0.0000575
Gnomad4 NFE exome
AF:
0.00141
Gnomad4 OTH exome
AF:
0.000902
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000197
AC:
3
AN:
152098
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.20
Cadd
Pathogenic
28
Dann
Uncertain
0.99
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;.;D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.90
D;D;D;D
MetaSVM
Pathogenic
0.84
D
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.4
N;.;N;N
REVEL
Pathogenic
0.84
Sift
Pathogenic
0.0
D;.;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.72, 0.94
.;.;P;P
Vest4
0.82
MutPred
0.81
.;.;Loss of catalytic residue at L563 (P = 0.0346);.;
MVP
0.97
MPC
0.64
ClinPred
0.99
D
GERP RS
4.8
Varity_R
0.37
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-88476524; API