7-128842710-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.2389+12C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00233 in 1,010,642 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0025 ( 4 hom. )

Consequence

FLNC
NM_001458.5 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.183

Publications

0 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=-0.91).
BP6
Variant 7-128842710-C-T is Benign according to our data. Variant chr7-128842710-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 258135.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00153 (220/143514) while in subpopulation AMR AF = 0.00597 (87/14578). AF 95% confidence interval is 0.00495. There are 1 homozygotes in GnomAd4. There are 116 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 220 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNCNM_001458.5 linkc.2389+12C>T intron_variant Intron 15 of 47 ENST00000325888.13 NP_001449.3 Q14315-1Q59H94
FLNCNM_001127487.2 linkc.2389+12C>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.2389+12C>T intron_variant Intron 15 of 47 1 NM_001458.5 ENSP00000327145.8 Q14315-1

Frequencies

GnomAD3 genomes
AF:
0.00153
AC:
220
AN:
143358
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000403
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00598
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000110
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00170
Gnomad OTH
AF:
0.00250
GnomAD2 exomes
AF:
0.00101
AC:
167
AN:
165748
AF XY:
0.000889
show subpopulations
Gnomad AFR exome
AF:
0.000106
Gnomad AMR exome
AF:
0.00227
Gnomad ASJ exome
AF:
0.000117
Gnomad EAS exome
AF:
0.0000786
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00156
Gnomad OTH exome
AF:
0.00110
GnomAD4 exome
AF:
0.00246
AC:
2131
AN:
867128
Hom.:
4
Cov.:
42
AF XY:
0.00226
AC XY:
989
AN XY:
437544
show subpopulations
African (AFR)
AF:
0.000388
AC:
8
AN:
20594
American (AMR)
AF:
0.00205
AC:
63
AN:
30714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
16462
East Asian (EAS)
AF:
0.0000500
AC:
1
AN:
19990
South Asian (SAS)
AF:
0.0000141
AC:
1
AN:
71170
European-Finnish (FIN)
AF:
0.0000629
AC:
2
AN:
31818
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3916
European-Non Finnish (NFE)
AF:
0.00311
AC:
1981
AN:
637766
Other (OTH)
AF:
0.00216
AC:
75
AN:
34698
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
115
230
346
461
576
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
84
168
252
336
420
<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:
0.00153
AC:
220
AN:
143514
Hom.:
1
Cov.:
33
AF XY:
0.00166
AC XY:
116
AN XY:
69866
show subpopulations
African (AFR)
AF:
0.000402
AC:
16
AN:
39830
American (AMR)
AF:
0.00597
AC:
87
AN:
14578
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3354
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3964
European-Finnish (FIN)
AF:
0.000110
AC:
1
AN:
9122
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
288
European-Non Finnish (NFE)
AF:
0.00170
AC:
111
AN:
65330
Other (OTH)
AF:
0.00247
AC:
5
AN:
2026
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00118
Hom.:
0
Bravo
AF:
0.00133

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Mar 21, 2018
GeneDx
Significance:Likely 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. -

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

- -

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

- -

Oct 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

FLNC: BS1, BS2 -

not specified Benign:3
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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:Likely benign
Review Status:criteria provided, single submitter
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
Jan 29, 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
-0.91
CADD
Benign
1.9
DANN
Benign
0.64
PhyloP100
-0.18
Mutation Taster
=100/0
polymorphism

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: rs370526829; hg19: chr7-128482764; API