chr6-108561260-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001455.4(FOXO3):ā€‹c.52C>Gā€‹(p.Leu18Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000142 in 1,413,108 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

FOXO3
NM_001455.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23312673).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXO3NM_001455.4 linkuse as main transcriptc.52C>G p.Leu18Val missense_variant 1/3 ENST00000406360.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXO3ENST00000406360.2 linkuse as main transcriptc.52C>G p.Leu18Val missense_variant 1/31 NM_001455.4 P1O43524-1
FOXO3ENST00000343882.10 linkuse as main transcriptc.52C>G p.Leu18Val missense_variant 2/41 P1O43524-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000142
AC:
2
AN:
1413108
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
699186
show subpopulations
Gnomad4 AFR exome
AF:
0.0000628
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 GeneticsMay 29, 2024The c.52C>G (p.L18V) alteration is located in exon 1 (coding exon 1) of the FOXO3 gene. This alteration results from a C to G substitution at nucleotide position 52, causing the leucine (L) at amino acid position 18 to be replaced by a valine (V). 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
0.067
BayesDel_addAF
Benign
-0.079
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
23
DANN
Benign
0.96
DEOGEN2
Benign
0.31
T;T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.75
.;T
M_CAP
Pathogenic
0.95
D
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
0.82
N;N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
0.35
N;N
REVEL
Benign
0.18
Sift
Benign
0.034
D;D
Sift4G
Benign
0.14
T;T
Polyphen
0.022
B;B
Vest4
0.031
MutPred
0.29
Loss of stability (P = 0.0569);Loss of stability (P = 0.0569);
MVP
0.71
ClinPred
0.25
T
GERP RS
2.2
Varity_R
0.11
gMVP
0.20

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: rs1475183338; hg19: chr6-108882463; API