rs13079906

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001457.4(FLNB):​c.7209G>A​(p.Ser2403=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.102 in 1,612,022 control chromosomes in the GnomAD database, including 9,323 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.088 ( 708 hom., cov: 33)
Exomes 𝑓: 0.10 ( 8615 hom. )

Consequence

FLNB
NM_001457.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.72
Variant links:
Genes affected
FLNB (HGNC:3755): (filamin B) This gene encodes a member of the filamin family. The encoded protein interacts with glycoprotein Ib alpha as part of the process to repair vascular injuries. The platelet glycoprotein Ib complex includes glycoprotein Ib alpha, and it binds the actin cytoskeleton. Mutations in this gene have been found in several conditions: atelosteogenesis type 1 and type 3; boomerang dysplasia; autosomal dominant Larsen syndrome; and spondylocarpotarsal synostosis syndrome. Multiple alternatively spliced transcript variants that encode different protein isoforms have been described for this gene. [provided by RefSeq, Nov 2009]
FLNB-AS1 (HGNC:40239): (FLNB antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 3-58168450-G-A is Benign according to our data. Variant chr3-58168450-G-A is described in ClinVar as [Benign]. Clinvar id is 258121.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-58168450-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.72 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.107 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLNBNM_001457.4 linkuse as main transcriptc.7209G>A p.Ser2403= synonymous_variant 44/46 ENST00000295956.9
FLNB-AS1NR_135534.1 linkuse as main transcriptn.139+2047C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLNBENST00000295956.9 linkuse as main transcriptc.7209G>A p.Ser2403= synonymous_variant 44/461 NM_001457.4 A1O75369-1
FLNB-AS1ENST00000488720.1 linkuse as main transcriptn.140+2047C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0881
AC:
13401
AN:
152134
Hom.:
710
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0618
Gnomad AMI
AF:
0.162
Gnomad AMR
AF:
0.0739
Gnomad ASJ
AF:
0.0585
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0567
Gnomad FIN
AF:
0.144
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.109
Gnomad OTH
AF:
0.0606
GnomAD3 exomes
AF:
0.0891
AC:
22390
AN:
251276
Hom.:
1174
AF XY:
0.0878
AC XY:
11926
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.0598
Gnomad AMR exome
AF:
0.0893
Gnomad ASJ exome
AF:
0.0660
Gnomad EAS exome
AF:
0.000598
Gnomad SAS exome
AF:
0.0653
Gnomad FIN exome
AF:
0.145
Gnomad NFE exome
AF:
0.105
Gnomad OTH exome
AF:
0.0918
GnomAD4 exome
AF:
0.104
AC:
151642
AN:
1459770
Hom.:
8615
Cov.:
31
AF XY:
0.102
AC XY:
74094
AN XY:
726272
show subpopulations
Gnomad4 AFR exome
AF:
0.0558
Gnomad4 AMR exome
AF:
0.0891
Gnomad4 ASJ exome
AF:
0.0651
Gnomad4 EAS exome
AF:
0.000554
Gnomad4 SAS exome
AF:
0.0669
Gnomad4 FIN exome
AF:
0.146
Gnomad4 NFE exome
AF:
0.112
Gnomad4 OTH exome
AF:
0.0912
GnomAD4 genome
AF:
0.0880
AC:
13395
AN:
152252
Hom.:
708
Cov.:
33
AF XY:
0.0881
AC XY:
6554
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0616
Gnomad4 AMR
AF:
0.0736
Gnomad4 ASJ
AF:
0.0585
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0566
Gnomad4 FIN
AF:
0.144
Gnomad4 NFE
AF:
0.109
Gnomad4 OTH
AF:
0.0600
Alfa
AF:
0.0995
Hom.:
595
Bravo
AF:
0.0828
Asia WGS
AF:
0.0360
AC:
123
AN:
3478
EpiCase
AF:
0.0948
EpiControl
AF:
0.0925

ClinVar

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

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2016This 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. -
FLNB-Related Spectrum Disorders Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
10
DANN
Benign
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs13079906; hg19: chr3-58154177; COSMIC: COSV55869029; COSMIC: COSV55869029; API