rs1131356

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001457.4(FLNB):​c.3469G>A​(p.Asp1157Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.3 in 1,611,670 control chromosomes in the GnomAD database, including 87,559 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. D1157D) has been classified as Benign.

Frequency

Genomes: 𝑓 0.35 ( 10746 hom., cov: 31)
Exomes 𝑓: 0.29 ( 76813 hom. )

Consequence

FLNB
NM_001457.4 missense

Scores

1
10
7

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 10.0

Publications

57 publications found
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 Gene-Disease associations (from GenCC):
  • atelosteogenesis type I
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • atelosteogenesis type III
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: G2P, Orphanet
  • Larsen syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • spondylocarpotarsal synostosis syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • Boomerang dysplasia
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.0217143E-6).
BP6
Variant 3-58123435-G-A is Benign according to our data. Variant chr3-58123435-G-A is described in ClinVar as Benign. ClinVar VariationId is 258106.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.89 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNBNM_001457.4 linkc.3469G>A p.Asp1157Asn missense_variant Exon 21 of 46 ENST00000295956.9 NP_001448.2 O75369-1
FLNBNM_001164317.2 linkc.3469G>A p.Asp1157Asn missense_variant Exon 21 of 47 NP_001157789.1 O75369-8
FLNBNM_001164318.2 linkc.3469G>A p.Asp1157Asn missense_variant Exon 21 of 46 NP_001157790.1 O75369-9
FLNBNM_001164319.2 linkc.3469G>A p.Asp1157Asn missense_variant Exon 21 of 45 NP_001157791.1 O75369-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNBENST00000295956.9 linkc.3469G>A p.Asp1157Asn missense_variant Exon 21 of 46 1 NM_001457.4 ENSP00000295956.5 O75369-1

Frequencies

GnomAD3 genomes
AF:
0.347
AC:
52646
AN:
151750
Hom.:
10738
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.416
Gnomad AMI
AF:
0.309
Gnomad AMR
AF:
0.438
Gnomad ASJ
AF:
0.241
Gnomad EAS
AF:
0.912
Gnomad SAS
AF:
0.527
Gnomad FIN
AF:
0.260
Gnomad MID
AF:
0.250
Gnomad NFE
AF:
0.248
Gnomad OTH
AF:
0.354
GnomAD2 exomes
AF:
0.377
AC:
94415
AN:
250612
AF XY:
0.369
show subpopulations
Gnomad AFR exome
AF:
0.418
Gnomad AMR exome
AF:
0.538
Gnomad ASJ exome
AF:
0.240
Gnomad EAS exome
AF:
0.916
Gnomad FIN exome
AF:
0.260
Gnomad NFE exome
AF:
0.246
Gnomad OTH exome
AF:
0.308
GnomAD4 exome
AF:
0.295
AC:
430524
AN:
1459802
Hom.:
76813
Cov.:
46
AF XY:
0.298
AC XY:
216218
AN XY:
725802
show subpopulations
African (AFR)
AF:
0.416
AC:
13894
AN:
33428
American (AMR)
AF:
0.523
AC:
23326
AN:
44642
Ashkenazi Jewish (ASJ)
AF:
0.238
AC:
6197
AN:
26078
East Asian (EAS)
AF:
0.926
AC:
36729
AN:
39648
South Asian (SAS)
AF:
0.463
AC:
39935
AN:
86168
European-Finnish (FIN)
AF:
0.254
AC:
13562
AN:
53348
Middle Eastern (MID)
AF:
0.267
AC:
1539
AN:
5762
European-Non Finnish (NFE)
AF:
0.248
AC:
275713
AN:
1110446
Other (OTH)
AF:
0.326
AC:
19629
AN:
60282
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
17003
34006
51008
68011
85014
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
9840
19680
29520
39360
49200
<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:
0.347
AC:
52686
AN:
151868
Hom.:
10746
Cov.:
31
AF XY:
0.356
AC XY:
26440
AN XY:
74238
show subpopulations
African (AFR)
AF:
0.415
AC:
17194
AN:
41392
American (AMR)
AF:
0.439
AC:
6696
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.241
AC:
838
AN:
3472
East Asian (EAS)
AF:
0.912
AC:
4711
AN:
5166
South Asian (SAS)
AF:
0.526
AC:
2530
AN:
4814
European-Finnish (FIN)
AF:
0.260
AC:
2745
AN:
10538
Middle Eastern (MID)
AF:
0.255
AC:
75
AN:
294
European-Non Finnish (NFE)
AF:
0.248
AC:
16869
AN:
67924
Other (OTH)
AF:
0.355
AC:
747
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1608
3216
4824
6432
8040
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
518
1036
1554
2072
2590
<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:
0.292
Hom.:
25598
Bravo
AF:
0.363
TwinsUK
AF:
0.236
AC:
876
ALSPAC
AF:
0.254
AC:
978
ESP6500AA
AF:
0.411
AC:
1813
ESP6500EA
AF:
0.244
AC:
2097
ExAC
AF:
0.372
AC:
45152
Asia WGS
AF:
0.709
AC:
2464
AN:
3478
EpiCase
AF:
0.249
EpiControl
AF:
0.251

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Apr 18, 2016
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 29, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 25, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

FLNB-Related Spectrum Disorders Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
.;D;.;.;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
MetaRNN
Benign
0.0000030
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.3
M;M;M;M;.
PhyloP100
10
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-4.1
D;D;D;D;D
REVEL
Uncertain
0.56
Sift
Benign
0.056
T;T;T;T;T
Sift4G
Uncertain
0.051
T;T;T;T;T
Polyphen
1.0, 1.0
.;D;D;.;D
Vest4
0.78
MPC
0.89
ClinPred
0.027
T
GERP RS
5.1
Varity_R
0.31
gMVP
0.80
Mutation Taster
=92/8
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1131356; hg19: chr3-58109162; COSMIC: COSV55871769; API