rs748001255

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BS2_SupportingBS1

This summary comes from the ClinGen Evidence Repository: The allele frequency of the p.Ser326Asn variant in FOXG1 is 0.023% in South Asian sub population in gnomAD, which is high enough to meet the BS1 criteria based on thresholds defined by the ClinGen Rett/Angelman-like Expert Panel for Rett/AS-like conditions (BS1). The p.Ser326Asn variant is observed in at least 1 unaffected individuals (internal database) (BS2_Supporting). In summary, the p.Ser326Asn variant in FOXG1 is classified as likely benign based on the ACMG/AMP criteria (BS1, BS2_Supporting). LINK:https://erepo.genome.network/evrepo/ui/classification/CA7140642/MONDO:0100040/035

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

FOXG1
NM_005249.5 missense

Scores

7
12

Clinical Significance

Likely benign reviewed by expert panel B:4

Conservation

PhyloP100: 4.90

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)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BS1
For more information check the summary or visit ClinGen Evidence Repository.
BS2
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXG1NM_005249.5 linkc.977G>A p.Ser326Asn missense_variant Exon 1 of 1 ENST00000313071.7 NP_005240.3 P55316

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXG1ENST00000313071.7 linkc.977G>A p.Ser326Asn missense_variant Exon 1 of 1 6 NM_005249.5 ENSP00000339004.3 P55316
FOXG1ENST00000706482.1 linkc.977G>A p.Ser326Asn missense_variant Exon 2 of 2 ENSP00000516406.1 P55316
LINC01551ENST00000675861.1 linkn.374+2243G>A intron_variant Intron 1 of 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000279
AC:
7
AN:
250690
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000958
AC:
14
AN:
1461160
Hom.:
0
Cov.:
34
AF XY:
0.0000138
AC XY:
10
AN XY:
726936
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33474
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.000128
AC:
11
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52792
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111942
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
2
3
5
6
8
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
Cov.:
32
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Benign:2
Apr 21, 2017
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Jan 06, 2017
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

FOXG1 disorder Benign:1
Aug 23, 2023
ClinGen Rett and Angelman-like Disorders Variant Curation Expert Panel
Significance:Likely benign
Review Status:reviewed by expert panel
Collection Method:curation

The allele frequency of the p.Ser326Asn variant in FOXG1 is 0.023% in South Asian sub population in gnomAD, which is high enough to meet the BS1 criteria based on thresholds defined by the ClinGen Rett/Angelman-like Expert Panel for Rett/AS-like conditions (BS1). The p.Ser326Asn variant is observed in at least 1 unaffected individuals (internal database) (BS2_Supporting). In summary, the p.Ser326Asn variant in FOXG1 is classified as likely benign based on the ACMG/AMP criteria (BS1, BS2_Supporting). -

Rett syndrome, congenital variant Benign:1
Dec 06, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.028
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.25
T
MetaSVM
Uncertain
0.098
D
MutationAssessor
Benign
0.90
L
PhyloP100
4.9
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.28
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.43
T
Polyphen
0.23
B
Vest4
0.31
MutPred
0.27
Gain of catalytic residue at T324 (P = 0.0037);
MVP
0.89
ClinPred
0.11
T
GERP RS
4.0
Varity_R
0.32
gMVP
0.82
Mutation Taster
=67/33
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: rs748001255; hg19: chr14-29237462; API