7-128848845-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_001458.5(FLNC):​c.4790C>A​(p.Thr1597Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1597M) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

FLNC
NM_001458.5 missense

Scores

13
4
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.06
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), FLNC. . Gene score misZ 2.789 (greater than the threshold 3.09). Trascript score misZ 5.9457 (greater than threshold 3.09). GenCC has associacion of gene with dilated cardiomyopathy, heart conduction disease, familial isolated restrictive cardiomyopathy, hypertrophic cardiomyopathy 26, distal myopathy with posterior leg and anterior hand involvement, myofibrillar myopathy 5.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.929

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLNCNM_001458.5 linkuse as main transcriptc.4790C>A p.Thr1597Lys missense_variant 28/48 ENST00000325888.13
FLNCNM_001127487.2 linkuse as main transcriptc.4790C>A p.Thr1597Lys missense_variant 28/47

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLNCENST00000325888.13 linkuse as main transcriptc.4790C>A p.Thr1597Lys missense_variant 28/481 NM_001458.5 P3Q14315-1
FLNCENST00000346177.6 linkuse as main transcriptc.4790C>A p.Thr1597Lys missense_variant 28/471 A1Q14315-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461848
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Pathogenic
0.38
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.82
D;.
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Pathogenic
0.38
D
MetaRNN
Pathogenic
0.93
D;D
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Uncertain
2.9
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.2
D;D
REVEL
Pathogenic
0.80
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.078
T;T
Polyphen
1.0
D;D
Vest4
0.75
MutPred
0.70
Gain of ubiquitination at T1597 (P = 0.0131);Gain of ubiquitination at T1597 (P = 0.0131);
MVP
0.89
MPC
1.1
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.94
gMVP
0.79

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: rs753742681; hg19: chr7-128488899; API