chrX-71100790-G-C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005938.4(FOXO4):​c.560G>C​(p.Ser187Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000091 in 1,209,409 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000091 ( 0 hom. 2 hem. )

Consequence

FOXO4
NM_005938.4 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.32

Publications

1 publications found
Variant links:
Genes affected
FOXO4 (HGNC:7139): (forkhead box O4) This gene encodes a member of the O class of winged helix/forkhead transcription factor family. Proteins encoded by this class are regulated by factors involved in growth and differentiation indicating they play a role in these processes. A translocation involving this gene on chromosome X and the homolog of the Drosophila trithorax gene, encoding a DNA binding protein, located on chromosome 11 is associated with leukemia. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1099346).
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXO4NM_005938.4 linkc.560G>C p.Ser187Thr missense_variant Exon 2 of 3 ENST00000374259.8 NP_005929.2 P98177-1
FOXO4NM_001170931.2 linkc.395G>C p.Ser132Thr missense_variant Exon 3 of 4 NP_001164402.1 P98177-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXO4ENST00000374259.8 linkc.560G>C p.Ser187Thr missense_variant Exon 2 of 3 1 NM_005938.4 ENSP00000363377.3 P98177-1
FOXO4ENST00000341558.4 linkc.395G>C p.Ser132Thr missense_variant Exon 3 of 4 5 ENSP00000342209.3 P98177-2
FOXO4ENST00000464598.1 linkn.253G>C non_coding_transcript_exon_variant Exon 2 of 2 2
FOXO4ENST00000466874.1 linkn.*18G>C downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000894
AC:
1
AN:
111911
Hom.:
0
Cov.:
22
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000565
AC:
1
AN:
177082
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000368
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:
0.00000911
AC:
10
AN:
1097498
Hom.:
0
Cov.:
32
AF XY:
0.00000551
AC XY:
2
AN XY:
362902
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26390
American (AMR)
AF:
0.0000284
AC:
1
AN:
35165
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19372
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54046
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40427
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4135
European-Non Finnish (NFE)
AF:
0.0000107
AC:
9
AN:
841718
Other (OTH)
AF:
0.00
AC:
0
AN:
46053
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00000894
AC:
1
AN:
111911
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34051
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30769
American (AMR)
AF:
0.00
AC:
0
AN:
10608
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2640
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3564
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2681
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6097
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53118
Other (OTH)
AF:
0.00
AC:
0
AN:
1512
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Sep 28, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.560G>C (p.S187T) alteration is located in exon 2 (coding exon 2) of the FOXO4 gene. This alteration results from a G to C substitution at nucleotide position 560, causing the serine (S) at amino acid position 187 to be replaced by a threonine (T). 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
0.085
BayesDel_addAF
Uncertain
0.036
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
17
DANN
Benign
0.82
DEOGEN2
Uncertain
0.47
T;.
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Uncertain
0.092
D
MutationAssessor
Benign
-0.28
N;.
PhyloP100
3.3
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.5
N;N
REVEL
Uncertain
0.30
Sift
Benign
0.38
T;T
Sift4G
Benign
0.63
T;T
Polyphen
0.0
B;B
Vest4
0.12
MutPred
0.50
Loss of glycosylation at S187 (P = 0.0153);.;
MVP
0.82
MPC
0.32
ClinPred
0.10
T
GERP RS
5.0
Varity_R
0.37
gMVP
0.30
Mutation Taster
=69/31
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: rs1386064203; hg19: chrX-70320640; API