rs372583830

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS1

The NM_001171610.2(LDB3):​c.1682A>G​(p.Asn561Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000746 in 1,608,898 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. N561N) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

LDB3
NM_001171610.2 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 1.35

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):
  • myofibrillar myopathy 4
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dilated cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • 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: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11633846).
BP6
Variant 10-86716762-A-G is Benign according to our data. Variant chr10-86716762-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 383595.
BS1
Variant frequency is greater than expected in population afr. GnomAdExome4 allele frequency = 0.00000549 (8/1456786) while in subpopulation AFR AF = 0.00021 (7/33336). AF 95% confidence interval is 0.0000979. There are 0 homozygotes in GnomAdExome4. There are 5 alleles in the male GnomAdExome4 subpopulation. Median coverage is 36. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001171610.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LDB3
NM_007078.3
MANE Select
c.1667A>Gp.Asn556Ser
missense
Exon 10 of 14NP_009009.1
LDB3
NM_001171610.2
c.1682A>Gp.Asn561Ser
missense
Exon 10 of 14NP_001165081.1
LDB3
NM_001368066.1
c.1526A>Gp.Asn509Ser
missense
Exon 11 of 15NP_001354995.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LDB3
ENST00000361373.9
TSL:1 MANE Select
c.1667A>Gp.Asn556Ser
missense
Exon 10 of 14ENSP00000355296.3
LDB3
ENST00000945680.1
c.1871A>Gp.Asn624Ser
missense
Exon 10 of 14ENSP00000615739.1
LDB3
ENST00000871464.1
c.1808A>Gp.Asn603Ser
missense
Exon 11 of 15ENSP00000541523.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152112
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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
GnomAD2 exomes
AF:
0.00000419
AC:
1
AN:
238556
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000659
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1456786
Hom.:
0
Cov.:
36
AF XY:
0.00000690
AC XY:
5
AN XY:
724404
show subpopulations
African (AFR)
AF:
0.000210
AC:
7
AN:
33336
American (AMR)
AF:
0.00
AC:
0
AN:
43920
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26008
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39486
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85632
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52450
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5724
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1110026
Other (OTH)
AF:
0.00
AC:
0
AN:
60204
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000263
AC:
4
AN:
152112
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74312
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41424
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67998
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
1
1
2
2
3
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
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Cardiovascular phenotype (1)
-
1
-
Myofibrillar myopathy 4 (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.048
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
2.2
DANN
Benign
0.35
DEOGEN2
Benign
0.26
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.78
N
PhyloP100
1.3
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.36
N
REVEL
Benign
0.21
Sift
Benign
0.68
T
Sift4G
Benign
1.0
T
Polyphen
0.025
B
Vest4
0.20
MVP
0.55
MPC
0.16
ClinPred
0.032
T
GERP RS
-7.5
Varity_R
0.045
gMVP
0.10
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs372583830; hg19: chr10-88476519; API