rs146063718

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001458.5(FLNC):​c.2390-8C>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000423 in 1,613,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00054 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00041 ( 0 hom. )

Consequence

FLNC
NM_001458.5 splice_region, intron

Scores

2
Splicing: ADA: 0.0006382
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:8

Conservation

PhyloP100: -1.33

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: G2P, ClinGen, Ambry Genetics
  • myofibrillar myopathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • myofibrillar myopathy 5
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • hypertrophic cardiomyopathy 26
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • 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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 7-128842786-C-G is Benign according to our data. Variant chr7-128842786-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 287352.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000538 (82/152332) while in subpopulation NFE AF = 0.000838 (57/68028). AF 95% confidence interval is 0.000664. There are 0 homozygotes in GnomAd4. There are 43 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 82 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001458.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLNC
NM_001458.5
MANE Select
c.2390-8C>G
splice_region intron
N/ANP_001449.3Q14315-1
FLNC
NM_001127487.2
c.2390-8C>G
splice_region intron
N/ANP_001120959.1Q14315-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLNC
ENST00000325888.13
TSL:1 MANE Select
c.2390-8C>G
splice_region intron
N/AENSP00000327145.8Q14315-1
FLNC
ENST00000346177.6
TSL:1
c.2390-8C>G
splice_region intron
N/AENSP00000344002.6Q14315-2
FLNC
ENST00000950263.1
c.2390-8C>G
splice_region intron
N/AENSP00000620322.1

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152214
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00216
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000838
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000606
AC:
150
AN:
247418
AF XY:
0.000623
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000872
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00299
Gnomad NFE exome
AF:
0.000706
Gnomad OTH exome
AF:
0.000499
GnomAD4 exome
AF:
0.000411
AC:
601
AN:
1460994
Hom.:
0
Cov.:
37
AF XY:
0.000428
AC XY:
311
AN XY:
726812
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33474
American (AMR)
AF:
0.0000895
AC:
4
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.0000766
AC:
2
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86230
European-Finnish (FIN)
AF:
0.00262
AC:
138
AN:
52748
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000393
AC:
437
AN:
1111900
Other (OTH)
AF:
0.000315
AC:
19
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
40
80
120
160
200
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000538
AC:
82
AN:
152332
Hom.:
0
Cov.:
33
AF XY:
0.000577
AC XY:
43
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41578
American (AMR)
AF:
0.0000653
AC:
1
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00216
AC:
23
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000838
AC:
57
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000792
Hom.:
0
Bravo
AF:
0.000257
EpiCase
AF:
0.000436
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
2
not provided (3)
-
-
3
not specified (3)
-
-
1
Cardiomyopathy (1)
-
-
1
FLNC-related disorder (1)
-
-
1
Myofibrillar myopathy 5;C3279722:Distal myopathy with posterior leg and anterior hand involvement;C4310749:Hypertrophic cardiomyopathy 26;CN239310:Dilated Cardiomyopathy, Dominant (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
1.1
DANN
Benign
0.57
PhyloP100
-1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00064
dbscSNV1_RF
Benign
0.028
SpliceAI score (max)
0.040
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: rs146063718; hg19: chr7-128482840; API