16-52439934-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001080430.4(TOX3):​c.1022G>A​(p.Arg341His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000881 in 1,589,138 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000084 ( 0 hom. )

Consequence

TOX3
NM_001080430.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4038409).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TOX3NM_001080430.4 linkuse as main transcriptc.1022G>A p.Arg341His 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 linkuse as main transcriptc.1022G>A p.Arg341His missense_variant 7/72 NM_001080430.4 ENSP00000219746.9 O15405-1
TOX3ENST00000407228.7 linkuse as main transcriptc.1007G>A p.Arg336His missense_variant 8/82 ENSP00000385705.3 O15405-2
TOX3ENST00000566696.1 linkuse as main transcriptn.1486G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000438
AC:
1
AN:
228354
Hom.:
0
AF XY:
0.00000816
AC XY:
1
AN XY:
122494
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000560
Gnomad SAS 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:
0.00000835
AC:
12
AN:
1436870
Hom.:
0
Cov.:
32
AF XY:
0.00000844
AC XY:
6
AN XY:
711254
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000231
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000729
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 04, 2024The c.1022G>A (p.R341H) 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 1022, causing the arginine (R) at amino acid position 341 to be replaced by a histidine (H). 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
Uncertain
0.53
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.39
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.018
.;T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.40
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
.;L
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.96
N;N
REVEL
Benign
0.18
Sift
Uncertain
0.0060
D;D
Sift4G
Benign
0.11
T;T
Polyphen
0.98
.;D
Vest4
0.59
MVP
0.082
MPC
0.91
ClinPred
0.68
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.41

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: rs1033955763; hg19: chr16-52473846; API