3-138945622-G-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_023067.4(FOXL2):​c.1101C>A​(p.Thr367=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000731 in 1,610,776 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0041 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00038 ( 4 hom. )

Consequence

FOXL2
NM_023067.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.38
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 3-138945622-G-T is Benign according to our data. Variant chr3-138945622-G-T is described in ClinVar as [Benign]. Clinvar id is 2890002.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.38 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00406 (618/152238) while in subpopulation AFR AF= 0.0141 (584/41560). AF 95% confidence interval is 0.0131. There are 2 homozygotes in gnomad4. There are 284 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 618 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXL2NM_023067.4 linkuse as main transcriptc.1101C>A p.Thr367= synonymous_variant 1/1 ENST00000648323.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXL2ENST00000648323.1 linkuse as main transcriptc.1101C>A p.Thr367= synonymous_variant 1/1 NM_023067.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00405
AC:
616
AN:
152120
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0140
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
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:
0.00287
GnomAD3 exomes
AF:
0.000922
AC:
225
AN:
244054
Hom.:
1
AF XY:
0.000682
AC XY:
91
AN XY:
133342
show subpopulations
Gnomad AFR exome
AF:
0.0135
Gnomad AMR exome
AF:
0.000378
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000922
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.000384
AC:
560
AN:
1458538
Hom.:
4
Cov.:
31
AF XY:
0.000302
AC XY:
219
AN XY:
725402
show subpopulations
Gnomad4 AFR exome
AF:
0.0144
Gnomad4 AMR exome
AF:
0.000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000846
GnomAD4 genome
AF:
0.00406
AC:
618
AN:
152238
Hom.:
2
Cov.:
33
AF XY:
0.00382
AC XY:
284
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0141
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000261
Hom.:
0
Bravo
AF:
0.00446
Asia WGS
AF:
0.000578
AC:
2
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

FOXL2-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 26, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeMay 20, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
6.9
DANN
Benign
0.92

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: rs143272886; hg19: chr3-138664464; API