rs782341270

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PP3_ModerateBP6_Moderate

The NM_001110556.2(FLNA):​c.7900G>T​(p.Asp2634Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,208,664 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. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D2634N) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0000027 ( 0 hom. 1 hem. )

Consequence

FLNA
NM_001110556.2 missense

Scores

9
6
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.84

Publications

2 publications found
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]
FLNA Gene-Disease associations (from GenCC):
  • periventricular nodular heterotopia
    Inheritance: AD, XL Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • frontometaphyseal dysplasia 1
    Inheritance: XL Classification: DEFINITIVE Submitted by: G2P
  • genetic developmental and epileptic encephalopathy
    Inheritance: XL Classification: DEFINITIVE Submitted by: G2P
  • heterotopia, periventricular, X-linked dominant
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Illumina
  • intestinal pseudoobstruction, neuronal, chronic idiopathic, X-linked
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Melnick-Needles syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • otopalatodigital syndrome type 2
    Inheritance: XL Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • terminal osseous dysplasia-pigmentary defects syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • cardiac valvular dysplasia, X-linked
    Inheritance: XL Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • frontometaphyseal dysplasia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital short bowel syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • otopalatodigital syndrome type 1
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • X-linked Ehlers-Danlos syndrome
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • familial thoracic aortic aneurysm and aortic dissection
    Inheritance: XL Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.886
BP6
Variant X-154348893-C-A is Benign according to our data. Variant chrX-154348893-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 1895821.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNANM_001110556.2 linkc.7900G>T p.Asp2634Tyr missense_variant Exon 48 of 48 ENST00000369850.10 NP_001104026.1 P21333-1Q60FE5Q6NXF2
FLNANM_001456.4 linkc.7876G>T p.Asp2626Tyr missense_variant Exon 47 of 47 NP_001447.2 P21333-2Q60FE5Q6NXF2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNAENST00000369850.10 linkc.7900G>T p.Asp2634Tyr missense_variant Exon 48 of 48 1 NM_001110556.2 ENSP00000358866.3 P21333-1

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
112112
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.0000971
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000111
AC:
2
AN:
179970
AF XY:
0.0000150
show subpopulations
Gnomad AFR exome
AF:
0.000163
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
3
AN:
1096552
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
1
AN XY:
362248
show subpopulations
African (AFR)
AF:
0.0000758
AC:
2
AN:
26373
American (AMR)
AF:
0.00
AC:
0
AN:
35160
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19341
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54072
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40121
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4128
European-Non Finnish (NFE)
AF:
0.00000119
AC:
1
AN:
841154
Other (OTH)
AF:
0.00
AC:
0
AN:
46037
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.600
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.0000268
AC:
3
AN:
112112
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34300
show subpopulations
African (AFR)
AF:
0.0000971
AC:
3
AN:
30891
American (AMR)
AF:
0.00
AC:
0
AN:
10700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2644
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3554
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2722
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6167
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
52996
Other (OTH)
AF:
0.00
AC:
0
AN:
1520
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Melnick-Needles syndrome;C0265293:Frontometaphyseal dysplasia;C1844696:Oto-palato-digital syndrome, type II;C1848213:Heterotopia, periventricular, X-linked dominant Benign:1
Aug 17, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.20
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.86
D;.;.;.;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;.;D;D
M_CAP
Pathogenic
0.34
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D
MetaSVM
Uncertain
0.59
D
MutationAssessor
Pathogenic
3.5
H;.;.;.;.
PhyloP100
7.8
PrimateAI
Benign
0.42
T
PROVEAN
Pathogenic
-6.7
D;.;D;D;.
REVEL
Pathogenic
0.70
Sift
Uncertain
0.0010
D;.;D;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
1.0
D;.;P;P;.
Vest4
0.62
MutPred
0.74
Gain of phosphorylation at D2634 (P = 0.0637);.;.;.;.;
MVP
0.88
MPC
1.6
ClinPred
0.96
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.94
gMVP
0.87
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs782341270; hg19: chrX-153577261; API