rs61734674

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_014476.6(PDLIM3):​c.831G>A​(p.Pro277=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0017 in 1,614,100 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0090 ( 25 hom., cov: 32)
Exomes 𝑓: 0.00094 ( 19 hom. )

Consequence

PDLIM3
NM_014476.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -2.39
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 4-185504549-C-T is Benign according to our data. Variant chr4-185504549-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 138672.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.39 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00904 (1376/152250) while in subpopulation AFR AF= 0.0312 (1295/41554). AF 95% confidence interval is 0.0298. There are 25 homozygotes in gnomad4. There are 658 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 25 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDLIM3NM_014476.6 linkuse as main transcriptc.831G>A p.Pro277= synonymous_variant 7/8 ENST00000284767.12 NP_055291.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDLIM3ENST00000284767.12 linkuse as main transcriptc.831G>A p.Pro277= synonymous_variant 7/85 NM_014476.6 ENSP00000284767 A1Q53GG5-1
ENST00000671042.1 linkuse as main transcriptn.518-1952C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00901
AC:
1370
AN:
152132
Hom.:
25
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0311
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00380
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00480
GnomAD3 exomes
AF:
0.00236
AC:
592
AN:
251372
Hom.:
11
AF XY:
0.00171
AC XY:
232
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.0332
Gnomad AMR exome
AF:
0.00127
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000936
AC:
1369
AN:
1461850
Hom.:
19
Cov.:
31
AF XY:
0.000780
AC XY:
567
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0332
Gnomad4 AMR exome
AF:
0.00143
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.00233
GnomAD4 genome
AF:
0.00904
AC:
1376
AN:
152250
Hom.:
25
Cov.:
32
AF XY:
0.00884
AC XY:
658
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0312
Gnomad4 AMR
AF:
0.00379
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00475
Alfa
AF:
0.00428
Hom.:
5
Bravo
AF:
0.0104
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 2014Pro277Pro in exon 7 of PDLIM3: This variant is not expected to have clinical sig nificance because it does not alter an amino acid residue and is not located wit hin the splice consensus sequence. It has been identified in 3.1% (135/4406) of African American chromosomes from a broad population by the NHLBI Exome Sequenci ng Project (http://evs.gs.washington.edu/EVS; dbSNP rs61734674). -
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 17, 2022This alteration is classified as likely 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. -
Benign, criteria provided, single submitterclinical testingGeneDxJul 02, 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, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 19, 2023- -
Primary dilated cardiomyopathy;C0007194:Hypertrophic cardiomyopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
0.073
DANN
Benign
0.90

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: rs61734674; hg19: chr4-186425703; API