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GeneBe

X-154348880-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PP2PP3_ModerateBS2

The NM_001110556.2(FLNA):​c.7913C>T​(p.Pro2638Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000073 in 1,096,427 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 24)
Exomes 𝑓: 0.0000073 ( 0 hom. 2 hem. )

Consequence

FLNA
NM_001110556.2 missense

Scores

10
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.11
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PP2
Missense variant where missense usually causes diseases, FLNA
PP3
MetaRNN computational evidence supports a deleterious effect, 0.907
BS2
High Hemizygotes in GnomAdExome4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FLNANM_001110556.2 linkuse as main transcriptc.7913C>T p.Pro2638Leu missense_variant 48/48 ENST00000369850.10
FLNANM_001456.4 linkuse as main transcriptc.7889C>T p.Pro2630Leu missense_variant 47/47

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FLNAENST00000369850.10 linkuse as main transcriptc.7913C>T p.Pro2638Leu missense_variant 48/481 NM_001110556.2 P21333-1

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD4 exome
AF:
0.00000730
AC:
8
AN:
1096427
Hom.:
0
Cov.:
30
AF XY:
0.00000552
AC XY:
2
AN XY:
362211
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:
0.00000951
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
24
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Frontometaphyseal dysplasia 1 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetics and Molecular Pathology, SA PathologyJan 25, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.85
D;.;.;.;.
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D;D;.;D;D
M_CAP
Pathogenic
0.45
D
MetaRNN
Pathogenic
0.91
D;D;D;D;D
MetaSVM
Uncertain
0.21
D
MutationAssessor
Pathogenic
3.1
M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-8.7
D;.;D;D;.
REVEL
Pathogenic
0.77
Sift
Uncertain
0.0050
D;.;D;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
0.69
P;.;B;B;.
Vest4
0.91
MutPred
0.76
Gain of catalytic residue at P2638 (P = 0.0067);.;.;.;.;
MVP
0.94
MPC
1.2
ClinPred
1.0
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.87
gMVP
0.80

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

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-153577248; API