rs781993685

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP2PP3_Strong

The NM_001110556.2(FLNA):ā€‹c.5116G>Cā€‹(p.Gly1706Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000182 in 1,097,801 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. 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: 26)
Exomes š‘“: 0.0000018 ( 0 hom. 1 hem. )

Consequence

FLNA
NM_001110556.2 missense

Scores

14
2
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.09
Variant links:
Genes affected
FLNA (HGNC:3754): (filamin A) The protein encoded by this gene is an actin-binding protein that crosslinks actin filaments and links actin filaments to membrane glycoproteins. The encoded protein is involved in remodeling the cytoskeleton to effect changes in cell shape and migration. This protein interacts with integrins, transmembrane receptor complexes, and second messengers. Defects in this gene are a cause of several syndromes, including periventricular nodular heterotopias (PVNH1, PVNH4), otopalatodigital syndromes (OPD1, OPD2), frontometaphyseal dysplasia (FMD), Melnick-Needles syndrome (MNS), and X-linked congenital idiopathic intestinal pseudoobstruction (CIIPX). Two transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 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), FLNA. . Gene score misZ 3.7802 (greater than the threshold 3.09). GenCC has associacion of gene with X-linked Ehlers-Danlos syndrome, terminal osseous dysplasia-pigmentary defects syndrome, FG syndrome 2, frontometaphyseal dysplasia, heterotopia, periventricular, X-linked dominant, Melnick-Needles syndrome, otopalatodigital syndrome type 2, periventricular nodular heterotopia, otopalatodigital syndrome type 1, intestinal pseudoobstruction, neuronal, chronic idiopathic, X-linked, familial thoracic aortic aneurysm and aortic dissection, congenital short bowel syndrome, frontometaphyseal dysplasia 1, cardiac valvular dysplasia, X-linked.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.985

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FLNANM_001110556.2 linkuse as main transcriptc.5116G>C p.Gly1706Arg missense_variant 31/48 ENST00000369850.10 NP_001104026.1
FLNANM_001456.4 linkuse as main transcriptc.5092G>C p.Gly1698Arg missense_variant 30/47 NP_001447.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FLNAENST00000369850.10 linkuse as main transcriptc.5116G>C p.Gly1706Arg missense_variant 31/481 NM_001110556.2 ENSP00000358866 P21333-1

Frequencies

GnomAD3 genomes
Cov.:
26
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
181462
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67580
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000246
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1097801
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
1
AN XY:
363377
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000238
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
26
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Pathogenic
0.56
D
BayesDel_noAF
Pathogenic
0.57
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.83
D;.;.;.;.
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
1.0
D;D;.;D;D
M_CAP
Pathogenic
0.60
D
MetaRNN
Pathogenic
0.98
D;D;D;D;D
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Uncertain
2.7
M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-7.4
D;.;D;D;.
REVEL
Pathogenic
0.89
Sift
Pathogenic
0.0
D;.;D;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
1.0
D;.;D;D;.
Vest4
0.94
MutPred
0.92
Loss of glycosylation at T1707 (P = 0.1072);.;.;.;.;
MVP
1.0
MPC
1.6
ClinPred
0.99
D
GERP RS
5.1
Varity_R
0.90
gMVP
0.96

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: rs781993685; hg19: chrX-153583294; API