chr16-52439314-C-T

Variant summary

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

The NM_001080430.4(TOX3):​c.1642G>A​(p.Gly548Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000171 in 1,461,388 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

TOX3
NM_001080430.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.85
Variant links:
Genes affected
TOX3 (HGNC:11972): (TOX high mobility group box family member 3) The protein encoded by this gene contains an HMG-box, indicating that it may be involved in bending and unwinding of DNA and alteration of chromatin structure. The C-terminus of the encoded protein is glutamine-rich due to CAG repeats in the coding sequence. A minor allele of this gene has been implicated in an elevated risk of breast cancer. Two transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Apr 2009]

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=0.090528786).
BS2
High AC in GnomAdExome4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TOX3NM_001080430.4 linkc.1642G>A p.Gly548Arg missense_variant 7/7 ENST00000219746.14 NP_001073899.2 O15405-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TOX3ENST00000219746.14 linkc.1642G>A p.Gly548Arg missense_variant 7/72 NM_001080430.4 ENSP00000219746.9 O15405-1
TOX3ENST00000407228.7 linkc.1627G>A p.Gly543Arg missense_variant 8/82 ENSP00000385705.3 O15405-2
TOX3ENST00000566696.1 linkn.2106G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248854
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461388
Hom.:
0
Cov.:
30
AF XY:
0.0000206
AC XY:
15
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000248
AC:
3

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 GeneticsDec 03, 2024The c.1642G>A (p.G548R) alteration is located in exon 7 (coding exon 7) of the TOX3 gene. This alteration results from a G to A substitution at nucleotide position 1642, causing the glycine (G) at amino acid position 548 to be replaced by an arginine (R). 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
0.25
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.52
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
.;T
Eigen
Benign
-0.11
Eigen_PC
Benign
0.076
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.091
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
.;N
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.65
N;N
REVEL
Benign
0.036
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.081
T;T
Polyphen
0.0090
.;B
Vest4
0.27
MutPred
0.29
.;Gain of solvent accessibility (P = 0.0171);
MVP
0.043
MPC
0.26
ClinPred
0.41
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.18
gMVP
0.30

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: rs751004511; hg19: chr16-52473226; API