rs55907818

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001458.5(FLNC):​c.850+18G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0853 in 1,613,974 control chromosomes in the GnomAD database, including 6,000 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.081 ( 515 hom., cov: 33)
Exomes 𝑓: 0.086 ( 5485 hom. )

Consequence

FLNC
NM_001458.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -3.50
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 7-128837566-G-A is Benign according to our data. Variant chr7-128837566-G-A is described in ClinVar as [Benign]. Clinvar id is 258154.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-128837566-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.086 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNCNM_001458.5 linkc.850+18G>A intron_variant Intron 4 of 47 ENST00000325888.13 NP_001449.3 Q14315-1Q59H94
FLNCNM_001127487.2 linkc.850+18G>A intron_variant Intron 4 of 46 NP_001120959.1 Q14315-2Q59H94

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNCENST00000325888.13 linkc.850+18G>A intron_variant Intron 4 of 47 1 NM_001458.5 ENSP00000327145.8 Q14315-1
FLNCENST00000346177.6 linkc.850+18G>A intron_variant Intron 4 of 46 1 ENSP00000344002.6 Q14315-2

Frequencies

GnomAD3 genomes
AF:
0.0808
AC:
12304
AN:
152192
Hom.:
517
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0805
Gnomad AMI
AF:
0.0789
Gnomad AMR
AF:
0.0504
Gnomad ASJ
AF:
0.114
Gnomad EAS
AF:
0.0870
Gnomad SAS
AF:
0.0928
Gnomad FIN
AF:
0.0629
Gnomad MID
AF:
0.0633
Gnomad NFE
AF:
0.0873
Gnomad OTH
AF:
0.0961
GnomAD3 exomes
AF:
0.0789
AC:
19679
AN:
249328
Hom.:
825
AF XY:
0.0808
AC XY:
10935
AN XY:
135358
show subpopulations
Gnomad AFR exome
AF:
0.0838
Gnomad AMR exome
AF:
0.0384
Gnomad ASJ exome
AF:
0.108
Gnomad EAS exome
AF:
0.0725
Gnomad SAS exome
AF:
0.0872
Gnomad FIN exome
AF:
0.0684
Gnomad NFE exome
AF:
0.0882
Gnomad OTH exome
AF:
0.0903
GnomAD4 exome
AF:
0.0858
AC:
125360
AN:
1461664
Hom.:
5485
Cov.:
36
AF XY:
0.0862
AC XY:
62649
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0826
Gnomad4 AMR exome
AF:
0.0420
Gnomad4 ASJ exome
AF:
0.105
Gnomad4 EAS exome
AF:
0.0942
Gnomad4 SAS exome
AF:
0.0879
Gnomad4 FIN exome
AF:
0.0711
Gnomad4 NFE exome
AF:
0.0874
Gnomad4 OTH exome
AF:
0.0859
GnomAD4 genome
AF:
0.0809
AC:
12315
AN:
152310
Hom.:
515
Cov.:
33
AF XY:
0.0792
AC XY:
5897
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0804
Gnomad4 AMR
AF:
0.0502
Gnomad4 ASJ
AF:
0.114
Gnomad4 EAS
AF:
0.0872
Gnomad4 SAS
AF:
0.0931
Gnomad4 FIN
AF:
0.0629
Gnomad4 NFE
AF:
0.0873
Gnomad4 OTH
AF:
0.0984
Alfa
AF:
0.0880
Hom.:
155
Bravo
AF:
0.0803
Asia WGS
AF:
0.101
AC:
352
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Apr 04, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 08, 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. -

Jan 08, 2016
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

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

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
-0.91
CADD
Benign
0.015
DANN
Benign
0.46

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: rs55907818; hg19: chr7-128477620; COSMIC: COSV57956389; COSMIC: COSV57956389; API