chr7-128846392-C-T

Variant summary

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

The NM_001458.5(FLNC):​c.4056C>T​(p.Arg1352Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0565 in 1,611,006 control chromosomes in the GnomAD database, including 5,177 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.090 ( 1043 hom., cov: 33)
Exomes 𝑓: 0.053 ( 4134 hom. )

Consequence

FLNC
NM_001458.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -8.61
Variant links:
Genes affected
FLNC (HGNC:3756): (filamin C) This gene encodes one of three related filamin genes, specifically gamma filamin. These filamin proteins crosslink actin filaments into orthogonal networks in cortical cytoplasm and participate in the anchoring of membrane proteins for the actin cytoskeleton. Three functional domains exist in filamin: an N-terminal filamentous actin-binding domain, a C-terminal self-association domain, and a membrane glycoprotein-binding domain. Mutations in this gene are a cause of cardiopathy. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2022]

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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=-0.88).
BP6
Variant 7-128846392-C-T is Benign according to our data. Variant chr7-128846392-C-T is described in ClinVar as [Benign]. Clinvar id is 129089.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-128846392-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-8.61 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.299 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNCNM_001458.5 linkc.4056C>T p.Arg1352Arg synonymous_variant Exon 23 of 48 ENST00000325888.13 NP_001449.3 Q14315-1Q59H94
FLNCNM_001127487.2 linkc.4056C>T p.Arg1352Arg synonymous_variant Exon 23 of 47 NP_001120959.1 Q14315-2Q59H94

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNCENST00000325888.13 linkc.4056C>T p.Arg1352Arg synonymous_variant Exon 23 of 48 1 NM_001458.5 ENSP00000327145.8 Q14315-1
FLNCENST00000346177.6 linkc.4056C>T p.Arg1352Arg synonymous_variant Exon 23 of 47 1 ENSP00000344002.6 Q14315-2

Frequencies

GnomAD3 genomes
AF:
0.0895
AC:
13616
AN:
152072
Hom.:
1038
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.172
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.0897
Gnomad ASJ
AF:
0.0161
Gnomad EAS
AF:
0.312
Gnomad SAS
AF:
0.0939
Gnomad FIN
AF:
0.0209
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.0385
Gnomad OTH
AF:
0.0766
GnomAD3 exomes
AF:
0.0888
AC:
21928
AN:
247042
Hom.:
1885
AF XY:
0.0827
AC XY:
11114
AN XY:
134336
show subpopulations
Gnomad AFR exome
AF:
0.173
Gnomad AMR exome
AF:
0.147
Gnomad ASJ exome
AF:
0.0182
Gnomad EAS exome
AF:
0.328
Gnomad SAS exome
AF:
0.0849
Gnomad FIN exome
AF:
0.0264
Gnomad NFE exome
AF:
0.0406
Gnomad OTH exome
AF:
0.0707
GnomAD4 exome
AF:
0.0531
AC:
77424
AN:
1458816
Hom.:
4134
Cov.:
34
AF XY:
0.0532
AC XY:
38649
AN XY:
725858
show subpopulations
Gnomad4 AFR exome
AF:
0.177
Gnomad4 AMR exome
AF:
0.142
Gnomad4 ASJ exome
AF:
0.0181
Gnomad4 EAS exome
AF:
0.293
Gnomad4 SAS exome
AF:
0.0844
Gnomad4 FIN exome
AF:
0.0273
Gnomad4 NFE exome
AF:
0.0364
Gnomad4 OTH exome
AF:
0.0608
GnomAD4 genome
AF:
0.0896
AC:
13632
AN:
152190
Hom.:
1043
Cov.:
33
AF XY:
0.0901
AC XY:
6708
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.172
Gnomad4 AMR
AF:
0.0894
Gnomad4 ASJ
AF:
0.0161
Gnomad4 EAS
AF:
0.311
Gnomad4 SAS
AF:
0.0936
Gnomad4 FIN
AF:
0.0209
Gnomad4 NFE
AF:
0.0385
Gnomad4 OTH
AF:
0.0762
Alfa
AF:
0.0559
Hom.:
212
Bravo
AF:
0.102
Asia WGS
AF:
0.173
AC:
601
AN:
3478
EpiCase
AF:
0.0359
EpiControl
AF:
0.0395

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:7
Feb 12, 2016
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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. -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 13, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Arg1352Arg in exon 23 of FLNC: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue and is not located w ithin the splice consensus sequence. It has been identified in 15.9% (661/4150) of African American chromosomes from a broad population by the NHLBI Exome Seque ncing Project (http://evs.gs.washington.edu/EVS; dbSNP rs75770585). -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Apr 10, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 15, 2013
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Dec 13, 2017
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cardiovascular phenotype Benign:1
Dec 24, 2018
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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. -

Myofibrillar myopathy 5;C3279722:Distal myopathy with posterior leg and anterior hand involvement;C4310749:Hypertrophic cardiomyopathy 26;CN239310:Dilated Cardiomyopathy, Dominant Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.032
DANN
Benign
0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs75770585; hg19: chr7-128486446; COSMIC: COSV57959725; COSMIC: COSV57959725; API