7-128847839-G-A

Variant summary

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

The NM_001458.5(FLNC):​c.4431G>A​(p.Leu1477=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.076 in 1,613,544 control chromosomes in the GnomAD database, including 11,493 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 3591 hom., cov: 34)
Exomes 𝑓: 0.068 ( 7902 hom. )

Consequence

FLNC
NM_001458.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: 0.313
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=-0.49).
BP6
Variant 7-128847839-G-A is Benign according to our data. Variant chr7-128847839-G-A is described in ClinVar as [Benign]. Clinvar id is 129090.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-128847839-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.313 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.373 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FLNCNM_001458.5 linkuse as main transcriptc.4431G>A p.Leu1477= synonymous_variant 25/48 ENST00000325888.13 NP_001449.3
FLNCNM_001127487.2 linkuse as main transcriptc.4431G>A p.Leu1477= synonymous_variant 25/47 NP_001120959.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FLNCENST00000325888.13 linkuse as main transcriptc.4431G>A p.Leu1477= synonymous_variant 25/481 NM_001458.5 ENSP00000327145 P3Q14315-1
FLNCENST00000346177.6 linkuse as main transcriptc.4431G>A p.Leu1477= synonymous_variant 25/471 ENSP00000344002 A1Q14315-2

Frequencies

GnomAD3 genomes
AF:
0.155
AC:
23559
AN:
152138
Hom.:
3584
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.378
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.116
Gnomad ASJ
AF:
0.0161
Gnomad EAS
AF:
0.352
Gnomad SAS
AF:
0.184
Gnomad FIN
AF:
0.0214
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0423
Gnomad OTH
AF:
0.120
GnomAD3 exomes
AF:
0.117
AC:
29165
AN:
248632
Hom.:
3442
AF XY:
0.111
AC XY:
14970
AN XY:
134974
show subpopulations
Gnomad AFR exome
AF:
0.381
Gnomad AMR exome
AF:
0.157
Gnomad ASJ exome
AF:
0.0182
Gnomad EAS exome
AF:
0.362
Gnomad SAS exome
AF:
0.170
Gnomad FIN exome
AF:
0.0267
Gnomad NFE exome
AF:
0.0436
Gnomad OTH exome
AF:
0.0874
GnomAD4 exome
AF:
0.0678
AC:
99122
AN:
1461290
Hom.:
7902
Cov.:
38
AF XY:
0.0693
AC XY:
50397
AN XY:
726938
show subpopulations
Gnomad4 AFR exome
AF:
0.381
Gnomad4 AMR exome
AF:
0.154
Gnomad4 ASJ exome
AF:
0.0182
Gnomad4 EAS exome
AF:
0.334
Gnomad4 SAS exome
AF:
0.167
Gnomad4 FIN exome
AF:
0.0277
Gnomad4 NFE exome
AF:
0.0400
Gnomad4 OTH exome
AF:
0.0852
GnomAD4 genome
AF:
0.155
AC:
23583
AN:
152254
Hom.:
3591
Cov.:
34
AF XY:
0.154
AC XY:
11477
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.378
Gnomad4 AMR
AF:
0.116
Gnomad4 ASJ
AF:
0.0161
Gnomad4 EAS
AF:
0.352
Gnomad4 SAS
AF:
0.182
Gnomad4 FIN
AF:
0.0214
Gnomad4 NFE
AF:
0.0423
Gnomad4 OTH
AF:
0.120
Alfa
AF:
0.0605
Hom.:
733
Bravo
AF:
0.172
Asia WGS
AF:
0.265
AC:
920
AN:
3478
EpiCase
AF:
0.0397
EpiControl
AF:
0.0434

ClinVar

Significance: Benign
Submissions summary: Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:8
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 15, 2013- -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 10, 2023- -
Benign, criteria provided, single submitterclinical testingGeneDxFeb 12, 2016This 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 testingPreventionGenetics, part of Exact Sciences-- -
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.Leu1477Leu in exon 25 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 35.4% (1352/3822) of African American chromosomes from a broad population by the NHLBI Exome Sequ encing Project (http://evs.gs.washington.edu/EVS; dbSNP rs2291568). -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 01, 2016- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsDec 21, 2017- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Cardiovascular phenotype Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 24, 2018This 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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
11
DANN
Benign
0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs2291568; hg19: chr7-128487893; COSMIC: COSV100367667; COSMIC: COSV100367667; API