rs62347360

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_014476.6(PDLIM3):​c.734C>T​(p.Thr245Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0234 in 1,612,954 control chromosomes in the GnomAD database, including 587 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T245T) has been classified as Benign.

Frequency

Genomes: 𝑓 0.018 ( 40 hom., cov: 32)
Exomes 𝑓: 0.024 ( 547 hom. )

Consequence

PDLIM3
NM_014476.6 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8O:1

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
PDLIM3 (HGNC:20767): (PDZ and LIM domain 3) The protein encoded by this gene contains a PDZ domain and a LIM domain, indicating that it may be involved in cytoskeletal assembly. In support of this, the encoded protein has been shown to bind the spectrin-like repeats of alpha-actinin-2 and to colocalize with alpha-actinin-2 at the Z lines of skeletal muscle. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. Aberrant alternative splicing of this gene may play a role in myotonic dystrophy. [provided by RefSeq, Apr 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002310574).
BP6
Variant 4-185506581-G-A is Benign according to our data. Variant chr4-185506581-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 31839.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr4-185506581-G-A is described in Lovd as [Likely_benign]. Variant chr4-185506581-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0179 (2721/152312) while in subpopulation NFE AF= 0.0255 (1735/68028). AF 95% confidence interval is 0.0245. There are 40 homozygotes in gnomad4. There are 1364 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 40 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDLIM3NM_014476.6 linkuse as main transcriptc.734C>T p.Thr245Ile missense_variant 6/8 ENST00000284767.12 NP_055291.2 Q53GG5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDLIM3ENST00000284767.12 linkuse as main transcriptc.734C>T p.Thr245Ile missense_variant 6/85 NM_014476.6 ENSP00000284767.8 Q53GG5-1

Frequencies

GnomAD3 genomes
AF:
0.0179
AC:
2722
AN:
152194
Hom.:
40
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00470
Gnomad AMI
AF:
0.0329
Gnomad AMR
AF:
0.0110
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.0513
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0255
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.0174
AC:
4364
AN:
250226
Hom.:
72
AF XY:
0.0175
AC XY:
2369
AN XY:
135310
show subpopulations
Gnomad AFR exome
AF:
0.00388
Gnomad AMR exome
AF:
0.00567
Gnomad ASJ exome
AF:
0.00367
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00376
Gnomad FIN exome
AF:
0.0487
Gnomad NFE exome
AF:
0.0253
Gnomad OTH exome
AF:
0.0126
GnomAD4 exome
AF:
0.0240
AC:
35060
AN:
1460642
Hom.:
547
Cov.:
32
AF XY:
0.0233
AC XY:
16930
AN XY:
726682
show subpopulations
Gnomad4 AFR exome
AF:
0.00382
Gnomad4 AMR exome
AF:
0.00604
Gnomad4 ASJ exome
AF:
0.00429
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00388
Gnomad4 FIN exome
AF:
0.0474
Gnomad4 NFE exome
AF:
0.0276
Gnomad4 OTH exome
AF:
0.0179
GnomAD4 genome
AF:
0.0179
AC:
2721
AN:
152312
Hom.:
40
Cov.:
32
AF XY:
0.0183
AC XY:
1364
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00469
Gnomad4 AMR
AF:
0.0110
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.0513
Gnomad4 NFE
AF:
0.0255
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.0219
Hom.:
70
Bravo
AF:
0.0141
TwinsUK
AF:
0.0297
AC:
110
ALSPAC
AF:
0.0262
AC:
101
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.0210
AC:
181
ExAC
AF:
0.0172
AC:
2086
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.0216
EpiControl
AF:
0.0215

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJul 29, 2023- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2014This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 13, 2015p.Thr245Ile in exon 6 of PDLIM3: This variant is not expected to have clinical s ignificance because it has been identified in 2.1% (181/8600) of European Americ an chromosomes from a broad population by the NHLBI Exome Sequencing Project (ht tp://evs.gs.washington.edu/EVS; dbSNP rs62347360). -
not provided Benign:2Other:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
not provided, no classification providedcurationLeiden Muscular Dystrophy (PDLIM3)Apr 20, 2012- -
Primary dilated cardiomyopathy;C0007194:Hypertrophic cardiomyopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Cardiovascular phenotype Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 17, 2013General population or subpopulation frequency is too high to be a pathogenic mutation based on disease/syndrome prevalence and penetrance -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.23
T;.;.;.
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.18
N
LIST_S2
Uncertain
0.92
D;D;D;D
MetaRNN
Benign
0.0023
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;.;.;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.8
.;.;N;.
REVEL
Benign
0.071
Sift
Benign
0.049
.;.;D;.
Sift4G
Uncertain
0.054
.;.;T;.
Polyphen
0.075
B;.;B;.
Vest4
0.17
MPC
0.19
ClinPred
0.0094
T
GERP RS
5.1
Varity_R
0.081
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs62347360; hg19: chr4-186427735; COSMIC: COSV99034481; COSMIC: COSV99034481; API