rs80356520

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_001457.4(FLNB):​c.4819C>G​(p.Arg1607Gly) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FLNB
NM_001457.4 missense

Scores

8
10
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.09
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a repeat Filamin 14 (size 96) in uniprot entity FLNB_HUMAN there are 15 pathogenic changes around while only 0 benign (100%) in NM_001457.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.868

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNBNM_001457.4 linkc.4819C>G p.Arg1607Gly missense_variant Exon 28 of 46 ENST00000295956.9 NP_001448.2 O75369-1
FLNBNM_001164317.2 linkc.4912C>G p.Arg1638Gly missense_variant Exon 29 of 47 NP_001157789.1 O75369-8
FLNBNM_001164318.2 linkc.4819C>G p.Arg1607Gly missense_variant Exon 28 of 46 NP_001157790.1 O75369-9
FLNBNM_001164319.2 linkc.4819C>G p.Arg1607Gly missense_variant Exon 28 of 45 NP_001157791.1 O75369-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNBENST00000295956.9 linkc.4819C>G p.Arg1607Gly missense_variant Exon 28 of 46 1 NM_001457.4 ENSP00000295956.5 O75369-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1461600
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727118
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
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
ExAC
AF:
0.0000330
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.39
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.81
.;D;.;.;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D;D;D;D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.87
D;D;D;D;D
MetaSVM
Uncertain
0.77
D
MutationAssessor
Uncertain
2.1
.;M;M;M;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-4.8
D;D;D;D;D
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0090
D;D;D;D;D
Sift4G
Uncertain
0.013
D;D;D;D;D
Polyphen
0.81, 0.78, 0.62
.;P;P;.;P
Vest4
0.82
MVP
0.96
MPC
0.67
ClinPred
0.94
D
GERP RS
5.9
Varity_R
0.88
gMVP
0.86

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: rs80356520; hg19: chr3-58121853; API