7-128854464-A-G

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001458.5(FLNC):​c.6779A>G​(p.Lys2260Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000148 in 1,609,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. K2260K) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

FLNC
NM_001458.5 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 2.01

Publications

3 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-AS1 (HGNC:53474): (FLNC antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09247556).
BP6
Variant 7-128854464-A-G is Benign according to our data. Variant chr7-128854464-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 539380.
BS2
High AC in GnomAd4 at 15 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.6779A>Gp.Lys2260Arg
missense
Exon 41 of 48NP_001449.3Q14315-1
FLNC
NM_001127487.2
c.6680A>Gp.Lys2227Arg
missense
Exon 40 of 47NP_001120959.1Q14315-2
FLNC-AS1
NR_149055.1
n.103-1067T>C
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FLNC
ENST00000325888.13
TSL:1 MANE Select
c.6779A>Gp.Lys2260Arg
missense
Exon 41 of 48ENSP00000327145.8Q14315-1
FLNC
ENST00000346177.6
TSL:1
c.6680A>Gp.Lys2227Arg
missense
Exon 40 of 47ENSP00000344002.6Q14315-2
FLNC
ENST00000950263.1
c.6677A>Gp.Lys2226Arg
missense
Exon 40 of 47ENSP00000620322.1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152270
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000424
AC:
10
AN:
236038
AF XY:
0.0000622
show subpopulations
Gnomad AFR exome
AF:
0.0000700
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000848
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000153
AC:
223
AN:
1456860
Hom.:
0
Cov.:
33
AF XY:
0.000167
AC XY:
121
AN XY:
724334
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33422
American (AMR)
AF:
0.00
AC:
0
AN:
44016
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26022
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39544
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85300
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52458
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5584
European-Non Finnish (NFE)
AF:
0.000195
AC:
216
AN:
1110358
Other (OTH)
AF:
0.000116
AC:
7
AN:
60156
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
15
29
44
58
73
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.0000985
AC:
15
AN:
152270
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.0000723
AC:
3
AN:
41470
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000176
AC:
12
AN:
68048
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000197
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Cardiovascular phenotype (1)
-
1
-
Hypertrophic cardiomyopathy 26 (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
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.4
L
PhyloP100
2.0
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.93
N
REVEL
Benign
0.24
Sift
Benign
0.099
T
Sift4G
Benign
0.64
T
Polyphen
0.0
B
Vest4
0.052
MVP
0.64
MPC
0.75
ClinPred
0.050
T
GERP RS
5.0
Varity_R
0.052
gMVP
0.40
Mutation Taster
=87/13
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs751019991; hg19: chr7-128494518; API