rs145655904

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007078.3(LDB3):​c.1381T>G​(p.Tyr461Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000287 in 1,392,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y461S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000015 ( 0 hom., cov: 26)
Exomes 𝑓: 0.0000016 ( 0 hom. )

Consequence

LDB3
NM_007078.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 1.49

Publications

0 publications found
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]
LDB3 Gene-Disease associations (from GenCC):
  • dilated cardiomyopathy
    Inheritance: AD, AR Classification: STRONG, LIMITED Submitted by: ClinGen
  • myofibrillar myopathy 4
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial dilated cardiomyopathy
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics
  • arrhythmogenic right ventricular cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24981874).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007078.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LDB3
NM_007078.3
MANE Select
c.1381T>Gp.Tyr461Asp
missense
Exon 10 of 14NP_009009.1O75112-1
LDB3
NM_001171610.2
c.1396T>Gp.Tyr466Asp
missense
Exon 10 of 14NP_001165081.1O75112-7
LDB3
NM_001368066.1
c.1240T>Gp.Tyr414Asp
missense
Exon 11 of 15NP_001354995.1A0A8I5KV04

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LDB3
ENST00000361373.9
TSL:1 MANE Select
c.1381T>Gp.Tyr461Asp
missense
Exon 10 of 14ENSP00000355296.3O75112-1
LDB3
ENST00000945680.1
c.1585T>Gp.Tyr529Asp
missense
Exon 10 of 14ENSP00000615739.1
LDB3
ENST00000871464.1
c.1522T>Gp.Tyr508Asp
missense
Exon 11 of 15ENSP00000541523.1

Frequencies

GnomAD3 genomes
AF:
0.0000151
AC:
2
AN:
132302
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.0000563
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000159
AC:
2
AN:
1259986
Hom.:
0
Cov.:
37
AF XY:
0.00
AC XY:
0
AN XY:
624784
show subpopulations
African (AFR)
AF:
0.0000727
AC:
2
AN:
27518
American (AMR)
AF:
0.00
AC:
0
AN:
38670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18448
East Asian (EAS)
AF:
0.00
AC:
0
AN:
20798
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84364
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37432
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4702
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
981104
Other (OTH)
AF:
0.00
AC:
0
AN:
46950
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000151
AC:
2
AN:
132302
Hom.:
0
Cov.:
26
AF XY:
0.0000315
AC XY:
2
AN XY:
63430
show subpopulations
African (AFR)
AF:
0.0000563
AC:
2
AN:
35510
American (AMR)
AF:
0.00
AC:
0
AN:
12594
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3286
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3906
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3578
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
7850
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
62662
Other (OTH)
AF:
0.00
AC:
0
AN:
1774
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Cardiovascular phenotype (1)
-
1
-
Myofibrillar myopathy 4 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.35
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
1.5
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.15
Sift
Benign
0.13
T
Sift4G
Benign
0.20
T
Polyphen
0.96
D
Vest4
0.39
MutPred
0.33
Loss of catalytic residue at Y461 (P = 0.0026)
MVP
0.77
MPC
0.37
ClinPred
0.38
T
GERP RS
4.3
Varity_R
0.19
gMVP
0.50
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs145655904; hg19: chr10-88476233; API