rs201185673

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_014476.6(PDLIM3):​c.683C>T​(p.Pro228Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000146 in 1,606,584 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PDLIM3
NM_014476.6 missense

Scores

3
16

Clinical Significance

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

Conservation

PhyloP100: 3.70
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.012221932).
BP6
Variant 4-185506632-G-A is Benign according to our data. Variant chr4-185506632-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 520259.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDLIM3NM_014476.6 linkuse as main transcriptc.683C>T p.Pro228Leu missense_variant 6/8 ENST00000284767.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDLIM3ENST00000284767.12 linkuse as main transcriptc.683C>T p.Pro228Leu missense_variant 6/85 NM_014476.6 A1Q53GG5-1
ENST00000671042.1 linkuse as main transcriptn.649G>A non_coding_transcript_exon_variant 4/4

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000302
AC:
74
AN:
245010
Hom.:
0
AF XY:
0.000278
AC XY:
37
AN XY:
132892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00546
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000617
Gnomad OTH exome
AF:
0.00148
GnomAD4 exome
AF:
0.000148
AC:
215
AN:
1454410
Hom.:
0
Cov.:
32
AF XY:
0.000156
AC XY:
113
AN XY:
723710
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00559
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000883
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 29, 2013The p.P228L variant (also known as c.683C>T) is located in coding exon 6 of the PDLIM3 gene. This alteration results from a C to T substitution at nucleotide position 683. The proline at codon 228 is replaced by leucine, an amino acid with similar properties.This variant was previously reported in the SNPDatabase as rs201185673. Based on data from the NHLBI Exome Sequencing Project (ESP), the T-allele has an overall frequency of approximately 0.01% (1/13,006), having not been observed in 4406 of African American alleles, and observed in 0.01% (1/8600) of European American alleles studied. This variant was not observed in the 1000 Genomes Project.This amino acid position is not conserved on sequence alignment.This variant is predicted to be benign by PolyPhen and tolerated by SIFT in silico analyses. Since supporting evidence is limited at this time, the clinical significance of p.P228L remains unclear. -
Primary dilated cardiomyopathy;C0007194:Hypertrophic cardiomyopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 10, 2020In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 25351510) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
21
DANN
Benign
0.90
DEOGEN2
Benign
0.16
T;.;.;.
Eigen
Benign
-0.021
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.86
D;D;T;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.012
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.8
.;.;N;.
REVEL
Benign
0.067
Sift
Benign
0.39
.;.;T;.
Sift4G
Benign
0.29
.;.;T;.
Polyphen
0.027
B;.;B;.
Vest4
0.59
MVP
0.72
MPC
0.16
ClinPred
0.056
T
GERP RS
5.8
Varity_R
0.12
gMVP
0.28

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: rs201185673; hg19: chr4-186427786; API