10-86706708-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_007078.3(LDB3):​c.1074C>T​(p.Ala358Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0377 in 1,611,890 control chromosomes in the GnomAD database, including 1,352 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 88 hom., cov: 33)
Exomes 𝑓: 0.039 ( 1264 hom. )

Consequence

LDB3
NM_007078.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts U:1B:14

Conservation

PhyloP100: 0.0710
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 10-86706708-C-T is Benign according to our data. Variant chr10-86706708-C-T is described in ClinVar as [Benign]. Clinvar id is 36443.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-86706708-C-T is described in Lovd as [Likely_benign]. Variant chr10-86706708-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.071 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0569 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LDB3NM_007078.3 linkuse as main transcriptc.1074C>T p.Ala358Ala synonymous_variant 8/14 ENST00000361373.9 NP_009009.1 O75112-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LDB3ENST00000361373.9 linkuse as main transcriptc.1074C>T p.Ala358Ala synonymous_variant 8/141 NM_007078.3 ENSP00000355296.3 O75112-1

Frequencies

GnomAD3 genomes
AF:
0.0274
AC:
4167
AN:
152166
Hom.:
88
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00654
Gnomad AMI
AF:
0.0658
Gnomad AMR
AF:
0.0202
Gnomad ASJ
AF:
0.00893
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0510
Gnomad FIN
AF:
0.0274
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0427
Gnomad OTH
AF:
0.0201
GnomAD3 exomes
AF:
0.0327
AC:
7970
AN:
244014
Hom.:
190
AF XY:
0.0355
AC XY:
4718
AN XY:
132758
show subpopulations
Gnomad AFR exome
AF:
0.00481
Gnomad AMR exome
AF:
0.0136
Gnomad ASJ exome
AF:
0.0117
Gnomad EAS exome
AF:
0.000439
Gnomad SAS exome
AF:
0.0555
Gnomad FIN exome
AF:
0.0278
Gnomad NFE exome
AF:
0.0443
Gnomad OTH exome
AF:
0.0359
GnomAD4 exome
AF:
0.0388
AC:
56602
AN:
1459606
Hom.:
1264
Cov.:
32
AF XY:
0.0397
AC XY:
28843
AN XY:
726062
show subpopulations
Gnomad4 AFR exome
AF:
0.00574
Gnomad4 AMR exome
AF:
0.0129
Gnomad4 ASJ exome
AF:
0.0109
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.0582
Gnomad4 FIN exome
AF:
0.0310
Gnomad4 NFE exome
AF:
0.0420
Gnomad4 OTH exome
AF:
0.0330
GnomAD4 genome
AF:
0.0273
AC:
4162
AN:
152284
Hom.:
88
Cov.:
33
AF XY:
0.0274
AC XY:
2037
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00652
Gnomad4 AMR
AF:
0.0201
Gnomad4 ASJ
AF:
0.00893
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0506
Gnomad4 FIN
AF:
0.0274
Gnomad4 NFE
AF:
0.0427
Gnomad4 OTH
AF:
0.0194
Alfa
AF:
0.0310
Hom.:
68
Bravo
AF:
0.0235
Asia WGS
AF:
0.0180
AC:
64
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:14
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:7
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJun 24, 2008- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsOct 29, 2024- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
not provided Benign:4
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Dilated cardiomyopathy 1C Uncertain:1
Uncertain significance, no assertion criteria providedcase-controlCytogenetics- Mohapatra Lab, Banaras Hindu UniversityAug 21, 2014- -
Cardiomyopathy Benign:1
Benign, criteria provided, single submittercurationWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 18, 2011- -
Myofibrillar myopathy 4 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Cardiovascular phenotype Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 15, 2015This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
4.9
DANN
Benign
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs45459491; hg19: chr10-88466465; COSMIC: COSV53938805; API