rs1057520147

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 1P and 3B. BS2_SupportingBP5PM2_SupportingBP4

This summary comes from the ClinGen Evidence Repository: The p.Ala92Val variant in FOXG1 is observed in at least 1 unaffected individual (internal database - Invitae) (BS2_supporting). The p.Ala92Val variant is found in at least 2 patients with an alternate molecular basis of disease (internal database - Invitae) (BP5). Computational analysis prediction tools suggest that the p.Ala92Val variant does not have a deleterious impact; however this information does not predict clinical significance on its own (BP4). The p.Ala92Val variant in FOXG1 is absent from gnomAD (PM2_supporting).In the absence of other pathogenic evidence beyond PM2_Supporting, and because this variant has been observed in 1 unaffected individual and 2 individuals with an alternate molecular diagnosis, the ClinGen Rett and Angelman-like Disorders Variant Curation Expert Panel has agreed to overrule the PM2_Supporting criterion and classified this variant as Likely Benign (BS2_supporting, BP4, BP5). LINK:https://erepo.genome.network/evrepo/ui/classification/CA16603285/MONDO:0100040/035

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000063 ( 0 hom. )

Consequence

FOXG1
NM_005249.5 missense

Scores

1
2
16

Clinical Significance

Likely benign reviewed by expert panel U:1B:2

Conservation

PhyloP100: -0.593
Variant links:
Genes affected
FOXG1 (HGNC:3811): (forkhead box G1) This locus encodes a member of the fork-head transcription factor family. The encoded protein, which functions as a transcriptional repressor, is highly expressed in neural tissues during brain development. Mutations at this locus have been associated with Rett syndrome and a diverse spectrum of neurodevelopmental disorders defined as part of the FOXG1 syndrome. This gene is disregulated in many types of cancer and is the target of multiple microRNAs that regulate the proliferation of tumor cells. [provided by RefSeq, Jul 2020]
LINC01551 (HGNC:19828): (long intergenic non-protein coding RNA 1551)

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
BP4
BP5
BS2

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXG1NM_005249.5 linkuse as main transcriptc.275C>T p.Ala92Val missense_variant 1/1 ENST00000313071.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXG1ENST00000313071.7 linkuse as main transcriptc.275C>T p.Ala92Val missense_variant 1/1 NM_005249.5 P1
FOXG1ENST00000706482.1 linkuse as main transcriptc.275C>T p.Ala92Val missense_variant 2/2 P1
LINC01551ENST00000675861.1 linkuse as main transcriptn.374+1541C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000674
AC:
1
AN:
148422
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000150
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000631
AC:
63
AN:
998534
Hom.:
0
Cov.:
23
AF XY:
0.0000509
AC XY:
24
AN XY:
471568
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000525
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000717
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000674
AC:
1
AN:
148422
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
1
AN XY:
72280
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000150
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

Significance: Likely benign
Submissions summary: Uncertain:1Benign:2
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsSep 28, 2016- -
FOXG1 disorder Benign:1
Likely benign, reviewed by expert panelcurationClinGen Rett and Angelman-like Disorders Variant Curation Expert PanelOct 13, 2023The p.Ala92Val variant in FOXG1 is observed in at least 1 unaffected individual (internal database - Invitae) (BS2_supporting). The p.Ala92Val variant is found in at least 2 patients with an alternate molecular basis of disease (internal database - Invitae) (BP5). Computational analysis prediction tools suggest that the p.Ala92Val variant does not have a deleterious impact; however this information does not predict clinical significance on its own (BP4). The p.Ala92Val variant in FOXG1 is absent from gnomAD (PM2_supporting). In the absence of other pathogenic evidence beyond PM2_Supporting, and because this variant has been observed in 1 unaffected individual and 2 individuals with an alternate molecular diagnosis, the ClinGen Rett and Angelman-like Disorders Variant Curation Expert Panel has agreed to overrule the PM2_Supporting criterion and classified this variant as Likely Benign (BS2_supporting, BP4, BP5). -
Rett syndrome, congenital variant Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeOct 03, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.063
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.83
N;N
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
0.21
N
REVEL
Benign
0.018
Sift
Uncertain
0.015
D
Sift4G
Benign
0.27
T
Polyphen
0.0040
B
Vest4
0.024
MutPred
0.28
Gain of catalytic residue at R88 (P = 0.0196);
MVP
0.14
ClinPred
0.14
T
GERP RS
2.0
Varity_R
0.090
gMVP
0.098

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: rs1057520147; hg19: chr14-29236760; API