chr7-128846172-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001458.5(FLNC):​c.3964+9C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000331 in 1,569,516 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00042 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 2 hom. )

Consequence

FLNC
NM_001458.5 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.34
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 7-128846172-C-T is Benign according to our data. Variant chr7-128846172-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 472053.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-128846172-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000418 (60/143520) while in subpopulation EAS AF= 0.0124 (51/4126). AF 95% confidence interval is 0.00966. There are 1 homozygotes in gnomad4. There are 32 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 60 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FLNCNM_001458.5 linkuse as main transcriptc.3964+9C>T intron_variant ENST00000325888.13 NP_001449.3
FLNCNM_001127487.2 linkuse as main transcriptc.3964+9C>T intron_variant NP_001120959.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FLNCENST00000325888.13 linkuse as main transcriptc.3964+9C>T intron_variant 1 NM_001458.5 ENSP00000327145 P3Q14315-1
FLNCENST00000346177.6 linkuse as main transcriptc.3964+9C>T intron_variant 1 ENSP00000344002 A1Q14315-2

Frequencies

GnomAD3 genomes
AF:
0.000418
AC:
60
AN:
143412
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000816
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000694
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0123
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000301
Gnomad OTH
AF:
0.00152
GnomAD3 exomes
AF:
0.00102
AC:
251
AN:
245872
Hom.:
2
AF XY:
0.000965
AC XY:
129
AN XY:
133670
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000294
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0146
Gnomad SAS exome
AF:
0.0000658
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000666
GnomAD4 exome
AF:
0.000323
AC:
460
AN:
1425996
Hom.:
2
Cov.:
34
AF XY:
0.000318
AC XY:
226
AN XY:
709758
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000498
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0107
Gnomad4 SAS exome
AF:
0.0000361
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000119
Gnomad4 OTH exome
AF:
0.000987
GnomAD4 genome
AF:
0.000418
AC:
60
AN:
143520
Hom.:
1
Cov.:
32
AF XY:
0.000456
AC XY:
32
AN XY:
70156
show subpopulations
Gnomad4 AFR
AF:
0.0000814
Gnomad4 AMR
AF:
0.0000693
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0124
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000301
Gnomad4 OTH
AF:
0.00150
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.000408
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJul 15, 2024- -
Myofibrillar myopathy 5;C3279722:Distal myopathy with posterior leg and anterior hand involvement;C4310749:Hypertrophic cardiomyopathy 26 Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsSep 17, 2021- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 31, 2018- -
Myofibrillar myopathy 5;C3279722:Distal myopathy with posterior leg and anterior hand involvement;C4310749:Hypertrophic cardiomyopathy 26;CN239310:Dilated Cardiomyopathy, Dominant Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
4.5
DANN
Benign
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs200448727; hg19: chr7-128486226; API