chr3-138945739-G-GGCTGGGCTGGCAGGGCTGA

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PVS1_StrongPM2PP5

The NM_023067.4(FOXL2):​c.983_984insTCAGCCCTGCCAGCCCAGC​(p.Thr329GlnfsTer211) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)

Consequence

FOXL2
NM_023067.4 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 2.23
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. There are 5 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 3-138945739-G-GGCTGGGCTGGCAGGGCTGA is Pathogenic according to our data. Variant chr3-138945739-G-GGCTGGGCTGGCAGGGCTGA is described in ClinVar as [Pathogenic]. Clinvar id is 162044.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXL2NM_023067.4 linkuse as main transcriptc.983_984insTCAGCCCTGCCAGCCCAGC p.Thr329GlnfsTer211 frameshift_variant 1/1 ENST00000648323.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXL2ENST00000648323.1 linkuse as main transcriptc.983_984insTCAGCCCTGCCAGCCCAGC p.Thr329GlnfsTer211 frameshift_variant 1/1 NM_023067.4 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Blepharophimosis, ptosis, and epicanthus inversus syndrome Pathogenic:2
Pathogenic, no assertion criteria providedclinical testingCenter for Medical Genetics Ghent, University of GhentAug 05, 2011- -
Pathogenic, no assertion criteria providedclinical testingWessex Regional Genetics Laboratory, Salisbury District HospitalJan 01, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs672601358; hg19: chr3-138664581; API