rs146709691

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_023067.4(FOXL2):​c.1071T>C​(p.His357His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000473 in 1,606,124 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00047 ( 1 hom. )

Consequence

FOXL2
NM_023067.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.66

Publications

0 publications found
Variant links:
Genes affected
FOXL2 (HGNC:1092): (forkhead box L2) This gene encodes a forkhead transcription factor. The protein contains a fork-head DNA-binding domain and may play a role in ovarian development and function. Expansion of a polyalanine repeat region and other mutations in this gene are a cause of blepharophimosis syndrome and premature ovarian failure 3. [provided by RefSeq, Jul 2016]
FOXL2 Gene-Disease associations (from GenCC):
  • blepharophimosis, ptosis, and epicanthus inversus syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • premature ovarian failure 3
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 3-138945652-A-G is Benign according to our data. Variant chr3-138945652-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 435242.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.66 with no splicing effect.
BS2
High AC in GnomAd4 at 81 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXL2NM_023067.4 linkc.1071T>C p.His357His synonymous_variant Exon 1 of 1 ENST00000648323.1 NP_075555.1 P58012Q53ZD3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXL2ENST00000648323.1 linkc.1071T>C p.His357His synonymous_variant Exon 1 of 1 NM_023067.4 ENSP00000497217.1 P58012

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152018
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000379
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000530
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.000544
AC:
132
AN:
242766
AF XY:
0.000557
show subpopulations
Gnomad AFR exome
AF:
0.0000654
Gnomad AMR exome
AF:
0.000554
Gnomad ASJ exome
AF:
0.00364
Gnomad EAS exome
AF:
0.0000560
Gnomad FIN exome
AF:
0.0000929
Gnomad NFE exome
AF:
0.000623
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000467
AC:
679
AN:
1453988
Hom.:
1
Cov.:
31
AF XY:
0.000473
AC XY:
342
AN XY:
722772
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33324
American (AMR)
AF:
0.000493
AC:
22
AN:
44584
Ashkenazi Jewish (ASJ)
AF:
0.00323
AC:
84
AN:
26018
East Asian (EAS)
AF:
0.0000506
AC:
2
AN:
39506
South Asian (SAS)
AF:
0.000105
AC:
9
AN:
85830
European-Finnish (FIN)
AF:
0.0000584
AC:
3
AN:
51394
Middle Eastern (MID)
AF:
0.00244
AC:
14
AN:
5736
European-Non Finnish (NFE)
AF:
0.000447
AC:
495
AN:
1107616
Other (OTH)
AF:
0.000750
AC:
45
AN:
59980
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
43
85
128
170
213
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000532
AC:
81
AN:
152136
Hom.:
0
Cov.:
33
AF XY:
0.000551
AC XY:
41
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.000193
AC:
8
AN:
41556
American (AMR)
AF:
0.000654
AC:
10
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00260
AC:
9
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.000379
AC:
4
AN:
10552
Middle Eastern (MID)
AF:
0.0103
AC:
3
AN:
292
European-Non Finnish (NFE)
AF:
0.000530
AC:
36
AN:
67970
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
4
8
11
15
19
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:
0.000710
Hom.:
0
Bravo
AF:
0.000514
EpiCase
AF:
0.00120
EpiControl
AF:
0.00125

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
Dec 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

FOXL2: BP4, BP7 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 03, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Jun 05, 2017
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

FOXL2-related disorder Benign:1
Mar 28, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
7.8
DANN
Benign
0.59
PhyloP100
1.7
Mutation Taster
=100/0
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: rs146709691; hg19: chr3-138664494; API