rs796052453

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BA1BP4BP5_StrongBS2

This summary comes from the ClinGen Evidence Repository: The highest population minor allele frequency of the p.Pro82Gln variant in FOXG1 in gnomAD v2.1.1 is 0.00087 in the African/African American population, which is higher than the ClinGen Rett and Angelman-like Disorders VCEP threshold (≥0.0003) for BA1, and therefore meets this criterion (BA1). The p.Pro82Gln variant is observed in at least 2 unaffected individuals (internal database - GeneDx) (BS2). The p.Pro82Gln variant is found in at least 3 patients with an alternate molecular basis of disease (internal database - GeneDx) (BP5_Strong). Computational analysis prediction tools suggest that the p.Pro82Gln variant does not have a deleterious impact; however this information does not predict clinical significance on its own (BP4). In summary, the p.Pro82Gln variant in FOXG1 is classified as benign based on the ACMG/AMP criteria (BA1, BS2, BP5_Strong, BP4). (FOXG1 specification v.3; approved on 8/30/2024) LINK:https://erepo.genome.network/evrepo/ui/classification/CA314578/MONDO:0100040/035

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

FOXG1
NM_005249.5 missense

Scores

1
17

Clinical Significance

Benign reviewed by expert panel U:1B:5

Conservation

PhyloP100: -0.424

Publications

0 publications found
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 was made for transcript

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

BP4
For more information check the summary or visit ClinGen Evidence Repository.
BP5
For more information check the summary or visit ClinGen Evidence Repository.
BS2
For more information check the summary or visit ClinGen Evidence Repository.
BA1
For more information check the summary or visit ClinGen Evidence Repository.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005249.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FOXG1
NM_005249.5
MANE Select
c.245C>Ap.Pro82Gln
missense
Exon 1 of 1NP_005240.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FOXG1
ENST00000313071.7
TSL:6 MANE Select
c.245C>Ap.Pro82Gln
missense
Exon 1 of 1ENSP00000339004.3
FOXG1
ENST00000706482.1
c.245C>Ap.Pro82Gln
missense
Exon 2 of 2ENSP00000516406.1
LINC01551
ENST00000675861.1
n.374+1511C>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.000265
AC:
39
AN:
147052
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000907
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000676
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:
0.000494
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
514
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000221
AC:
20
AN:
904362
Hom.:
0
Cov.:
17
AF XY:
0.0000282
AC XY:
12
AN XY:
425954
show subpopulations
African (AFR)
AF:
0.00115
AC:
20
AN:
17448
American (AMR)
AF:
0.00
AC:
0
AN:
3614
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
7780
East Asian (EAS)
AF:
0.00
AC:
0
AN:
10480
South Asian (SAS)
AF:
0.00
AC:
0
AN:
17828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10256
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2050
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
802714
Other (OTH)
AF:
0.00
AC:
0
AN:
32192
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000265
AC:
39
AN:
147154
Hom.:
0
Cov.:
31
AF XY:
0.000251
AC XY:
18
AN XY:
71630
show subpopulations
African (AFR)
AF:
0.000904
AC:
37
AN:
40912
American (AMR)
AF:
0.0000675
AC:
1
AN:
14816
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3394
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5076
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
8730
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
288
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
66170
Other (OTH)
AF:
0.000488
AC:
1
AN:
2048
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.000272

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:5
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:1
Jan 23, 2019
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Oct 14, 2016
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Inborn genetic diseases Benign:1
Nov 14, 2023
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.

FOXG1 disorder Benign:1
Aug 30, 2024
ClinGen Rett and Angelman-like Disorders Variant Curation Expert Panel
Significance:Benign
Review Status:reviewed by expert panel
Collection Method:curation

The highest population minor allele frequency of the p.Pro82Gln variant in FOXG1 in gnomAD v2.1.1 is 0.00087 in the African/African American population, which is higher than the ClinGen Rett and Angelman-like Disorders VCEP threshold (≥0.0003) for BA1, and therefore meets this criterion (BA1). The p.Pro82Gln variant is observed in at least 2 unaffected individuals (internal database - GeneDx) (BS2). The p.Pro82Gln variant is found in at least 3 patients with an alternate molecular basis of disease (internal database - GeneDx) (BP5_Strong). Computational analysis prediction tools suggest that the p.Pro82Gln variant does not have a deleterious impact; however this information does not predict clinical significance on its own (BP4). In summary, the p.Pro82Gln variant in FOXG1 is classified as benign based on the ACMG/AMP criteria (BA1, BS2, BP5_Strong, BP4). (FOXG1 specification v.3; approved on 8/30/2024)

not provided Benign:1
Nov 08, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Rett syndrome, congenital variant Benign:1
Nov 25, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.32
T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.42
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.074
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.34
N
PhyloP100
-0.42
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
0.020
N
REVEL
Benign
0.011
Sift
Benign
0.24
T
Sift4G
Benign
0.61
T
Polyphen
0.39
B
Vest4
0.17
MutPred
0.31
Gain of catalytic residue at P84 (P = 0.001)
MVP
0.16
ClinPred
0.24
T
GERP RS
1.2
Varity_R
0.085
gMVP
0.19
Mutation Taster
=95/5
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: rs796052453; hg19: chr14-29236730; API