rs782152127

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP6_Very_StrongBP7BS1BS2

The NM_001110556.2(FLNA):​c.5160C>T​(p.Tyr1720Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,211,019 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 60 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., 0 hem., cov: 26)
Exomes 𝑓: 0.00011 ( 0 hom. 60 hem. )

Consequence

FLNA
NM_001110556.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.15

Publications

0 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: Benign. The variant received -17 ACMG points.

BP6
Variant X-154354882-G-A is Benign according to our data. Variant chrX-154354882-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 413405.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.15 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAdExome4 allele frequency = 0.000111 (122/1097702) while in subpopulation SAS AF = 0.00183 (99/54143). AF 95% confidence interval is 0.00154. There are 0 homozygotes in GnomAdExome4. There are 60 alleles in the male GnomAdExome4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Hemizygotes in GnomAdExome4 at 60 XL,AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLNANM_001110556.2 linkc.5160C>T p.Tyr1720Tyr synonymous_variant Exon 31 of 48 ENST00000369850.10 NP_001104026.1 P21333-1Q60FE5Q6NXF2
FLNANM_001456.4 linkc.5136C>T p.Tyr1712Tyr synonymous_variant Exon 30 of 47 NP_001447.2 P21333-2Q60FE5Q6NXF2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLNAENST00000369850.10 linkc.5160C>T p.Tyr1720Tyr synonymous_variant Exon 31 of 48 1 NM_001110556.2 ENSP00000358866.3 P21333-1

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
3
AN:
113317
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000184
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000350
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000254
AC:
46
AN:
181031
AF XY:
0.000341
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000247
Gnomad OTH exome
AF:
0.000225
GnomAD4 exome
AF:
0.000111
AC:
122
AN:
1097702
Hom.:
0
Cov.:
32
AF XY:
0.000165
AC XY:
60
AN XY:
363328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.000114
AC:
4
AN:
35202
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19384
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.00183
AC:
99
AN:
54143
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40080
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.0000143
AC:
12
AN:
842060
Other (OTH)
AF:
0.000152
AC:
7
AN:
46088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.0000265
AC:
3
AN:
113317
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
35451
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31228
American (AMR)
AF:
0.000184
AC:
2
AN:
10855
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2660
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3588
South Asian (SAS)
AF:
0.000350
AC:
1
AN:
2854
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6318
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
236
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53358
Other (OTH)
AF:
0.00
AC:
0
AN:
1538
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.592
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000227
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 11, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Familial thoracic aortic aneurysm and aortic dissection Benign:1
Feb 01, 2025
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Melnick-Needles syndrome;C0265293:Frontometaphyseal dysplasia;C1844696:Oto-palato-digital syndrome, type II;C1848213:Heterotopia, periventricular, X-linked dominant Benign:1
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.11
DANN
Benign
0.49
PhyloP100
-1.2
PromoterAI
-0.19
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=97/3
polymorphism

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: rs782152127; hg19: chrX-153583250; COSMIC: COSV61044016; COSMIC: COSV61044016; API