chr6-108561428-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001455.4(FOXO3):​c.220G>A​(p.Gly74Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000182 in 1,538,046 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

FOXO3
NM_001455.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.26
Variant links:
Genes affected
FOXO3 (HGNC:3821): (forkhead box O3) This gene belongs to the forkhead family of transcription factors which are characterized by a distinct forkhead domain. This gene likely functions as a trigger for apoptosis through expression of genes necessary for cell death. Translocation of this gene with the MLL gene is associated with secondary acute leukemia. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.074462265).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXO3NM_001455.4 linkuse as main transcriptc.220G>A p.Gly74Ser missense_variant 1/3 ENST00000406360.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXO3ENST00000406360.2 linkuse as main transcriptc.220G>A p.Gly74Ser missense_variant 1/31 NM_001455.4 P1O43524-1
FOXO3ENST00000343882.10 linkuse as main transcriptc.220G>A p.Gly74Ser missense_variant 2/41 P1O43524-1

Frequencies

GnomAD3 genomes
AF:
0.0000332
AC:
5
AN:
150816
Hom.:
0
Cov.:
33
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:
0.000602
Gnomad SAS
AF:
0.000421
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000460
AC:
6
AN:
130512
Hom.:
0
AF XY:
0.0000559
AC XY:
4
AN XY:
71618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000416
Gnomad SAS exome
AF:
0.0000978
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000166
AC:
23
AN:
1387128
Hom.:
0
Cov.:
33
AF XY:
0.0000234
AC XY:
16
AN XY:
684398
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000258
Gnomad4 SAS exome
AF:
0.000129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000695
GnomAD4 genome
AF:
0.0000331
AC:
5
AN:
150918
Hom.:
0
Cov.:
33
AF XY:
0.0000407
AC XY:
3
AN XY:
73750
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000604
Gnomad4 SAS
AF:
0.000422
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ExAC
AF:
0.00000961
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 11, 2022The c.220G>A (p.G74S) alteration is located in exon 1 (coding exon 1) of the FOXO3 gene. This alteration results from a G to A substitution at nucleotide position 220, causing the glycine (G) at amino acid position 74 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
14
DANN
Benign
0.88
DEOGEN2
Benign
0.29
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.48
.;T
M_CAP
Pathogenic
0.85
D
MetaRNN
Benign
0.074
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.14
N;N
MutationTaster
Benign
0.99
N;N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.22
N;N
REVEL
Benign
0.28
Sift
Benign
0.62
T;T
Sift4G
Benign
0.49
T;T
Polyphen
0.0
B;B
Vest4
0.064
MutPred
0.25
Gain of phosphorylation at G74 (P = 0.005);Gain of phosphorylation at G74 (P = 0.005);
MVP
0.33
ClinPred
0.0056
T
GERP RS
-3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.055
gMVP
0.12

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: rs771834327; hg19: chr6-108882631; API