7-128842781-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001458.5(FLNC):​c.2390-13C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0338 in 1,612,930 control chromosomes in the GnomAD database, including 1,154 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 93 hom., cov: 33)
Exomes 𝑓: 0.034 ( 1061 hom. )

Consequence

FLNC
NM_001458.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.114

Publications

2 publications found
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]
FLNC Gene-Disease associations (from GenCC):
  • dilated cardiomyopathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen, Ambry Genetics, G2P
  • myofibrillar myopathy 5
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, ClinGen, G2P
  • hypertrophic cardiomyopathy 26
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
  • distal myopathy with posterior leg and anterior hand involvement
    Inheritance: AD Classification: MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics
  • familial isolated restrictive cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • heart conduction disease
    Inheritance: AD Classification: LIMITED Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 7-128842781-C-T is Benign according to our data. Variant chr7-128842781-C-T is described in ClinVar as [Benign]. Clinvar id is 258136.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0277 (4212/152320) while in subpopulation NFE AF = 0.0379 (2579/68018). AF 95% confidence interval is 0.0367. There are 93 homozygotes in GnomAd4. There are 2182 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 4212 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNCNM_001458.5 linkc.2390-13C>T intron_variant Intron 15 of 47 ENST00000325888.13 NP_001449.3 Q14315-1Q59H94
FLNCNM_001127487.2 linkc.2390-13C>T intron_variant Intron 15 of 46 NP_001120959.1 Q14315-2Q59H94

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNCENST00000325888.13 linkc.2390-13C>T intron_variant Intron 15 of 47 1 NM_001458.5 ENSP00000327145.8 Q14315-1

Frequencies

GnomAD3 genomes
AF:
0.0277
AC:
4213
AN:
152202
Hom.:
93
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00659
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.0147
Gnomad ASJ
AF:
0.0207
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.0312
Gnomad FIN
AF:
0.0811
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0379
Gnomad OTH
AF:
0.0182
GnomAD2 exomes
AF:
0.0313
AC:
7716
AN:
246340
AF XY:
0.0319
show subpopulations
Gnomad AFR exome
AF:
0.00607
Gnomad AMR exome
AF:
0.0104
Gnomad ASJ exome
AF:
0.0204
Gnomad EAS exome
AF:
0.000727
Gnomad FIN exome
AF:
0.0765
Gnomad NFE exome
AF:
0.0389
Gnomad OTH exome
AF:
0.0279
GnomAD4 exome
AF:
0.0345
AC:
50322
AN:
1460610
Hom.:
1061
Cov.:
37
AF XY:
0.0348
AC XY:
25250
AN XY:
726572
show subpopulations
African (AFR)
AF:
0.00487
AC:
163
AN:
33470
American (AMR)
AF:
0.0107
AC:
476
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.0193
AC:
503
AN:
26118
East Asian (EAS)
AF:
0.000781
AC:
31
AN:
39680
South Asian (SAS)
AF:
0.0311
AC:
2682
AN:
86188
European-Finnish (FIN)
AF:
0.0710
AC:
3736
AN:
52612
Middle Eastern (MID)
AF:
0.0147
AC:
85
AN:
5768
European-Non Finnish (NFE)
AF:
0.0369
AC:
41013
AN:
1111762
Other (OTH)
AF:
0.0271
AC:
1633
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
2968
5935
8903
11870
14838
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1476
2952
4428
5904
7380
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0277
AC:
4212
AN:
152320
Hom.:
93
Cov.:
33
AF XY:
0.0293
AC XY:
2182
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00657
AC:
273
AN:
41570
American (AMR)
AF:
0.0146
AC:
224
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.0207
AC:
72
AN:
3472
East Asian (EAS)
AF:
0.000772
AC:
4
AN:
5180
South Asian (SAS)
AF:
0.0313
AC:
151
AN:
4830
European-Finnish (FIN)
AF:
0.0811
AC:
862
AN:
10624
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.0379
AC:
2579
AN:
68018
Other (OTH)
AF:
0.0180
AC:
38
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
216
431
647
862
1078
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
58
116
174
232
290
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0306
Hom.:
14
Bravo
AF:
0.0211
Asia WGS
AF:
0.0110
AC:
38
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

2390-13C>T in intron 15 of FLNC: This variant is not expected to have clinical s ignificance because it has been identified in 3.5% (296/8414) of European Americ an chromosomes from a broad population by the NHLBI Exome Sequencing Project (ht tp://evs.gs.washington.edu/EVS; dbSNP rs78086167). -

Jul 29, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
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

- -

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

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jan 13, 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. -

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

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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
-0.82
CADD
Benign
2.2
DANN
Benign
0.67
PhyloP100
-0.11
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs78086167; hg19: chr7-128482835; API