chr20-44051315-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001098797.2(TOX2):ā€‹c.421A>Gā€‹(p.Met141Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00608 in 1,607,400 control chromosomes in the GnomAD database, including 69 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0057 ( 6 hom., cov: 33)
Exomes š‘“: 0.0061 ( 63 hom. )

Consequence

TOX2
NM_001098797.2 missense

Scores

1
4
13

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.22
Variant links:
Genes affected
TOX2 (HGNC:16095): (TOX high mobility group box family member 2) Enables transcription coactivator activity. Involved in positive regulation of transcription by RNA polymerase II. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005722612).
BP6
Variant 20-44051315-A-G is Benign according to our data. Variant chr20-44051315-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 769471.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.00612 (8906/1455204) while in subpopulation MID AF= 0.034 (195/5740). AF 95% confidence interval is 0.0301. There are 63 homozygotes in gnomad4_exome. There are 4557 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TOX2NM_001098797.2 linkuse as main transcriptc.421A>G p.Met141Val missense_variant 4/9 ENST00000341197.9 NP_001092267.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TOX2ENST00000341197.9 linkuse as main transcriptc.421A>G p.Met141Val missense_variant 4/92 NM_001098797.2 ENSP00000344724 P4Q96NM4-4

Frequencies

GnomAD3 genomes
AF:
0.00574
AC:
873
AN:
152078
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00700
Gnomad ASJ
AF:
0.0415
Gnomad EAS
AF:
0.00310
Gnomad SAS
AF:
0.00663
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.0382
Gnomad NFE
AF:
0.00703
Gnomad OTH
AF:
0.0134
GnomAD3 exomes
AF:
0.00708
AC:
1742
AN:
246158
Hom.:
13
AF XY:
0.00743
AC XY:
990
AN XY:
133224
show subpopulations
Gnomad AFR exome
AF:
0.000927
Gnomad AMR exome
AF:
0.00573
Gnomad ASJ exome
AF:
0.0398
Gnomad EAS exome
AF:
0.00328
Gnomad SAS exome
AF:
0.00628
Gnomad FIN exome
AF:
0.00149
Gnomad NFE exome
AF:
0.00708
Gnomad OTH exome
AF:
0.0131
GnomAD4 exome
AF:
0.00612
AC:
8906
AN:
1455204
Hom.:
63
Cov.:
31
AF XY:
0.00631
AC XY:
4557
AN XY:
722702
show subpopulations
Gnomad4 AFR exome
AF:
0.00114
Gnomad4 AMR exome
AF:
0.00658
Gnomad4 ASJ exome
AF:
0.0385
Gnomad4 EAS exome
AF:
0.00205
Gnomad4 SAS exome
AF:
0.00697
Gnomad4 FIN exome
AF:
0.00141
Gnomad4 NFE exome
AF:
0.00549
Gnomad4 OTH exome
AF:
0.00914
GnomAD4 genome
AF:
0.00574
AC:
873
AN:
152196
Hom.:
6
Cov.:
33
AF XY:
0.00563
AC XY:
419
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.00108
Gnomad4 AMR
AF:
0.00699
Gnomad4 ASJ
AF:
0.0415
Gnomad4 EAS
AF:
0.00291
Gnomad4 SAS
AF:
0.00684
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00703
Gnomad4 OTH
AF:
0.0133
Alfa
AF:
0.00825
Hom.:
18
Bravo
AF:
0.00617
TwinsUK
AF:
0.00593
AC:
22
ALSPAC
AF:
0.00493
AC:
19
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00674
AC:
58
ExAC
AF:
0.00671
AC:
815
Asia WGS
AF:
0.00808
AC:
30
AN:
3478
EpiCase
AF:
0.00987
EpiControl
AF:
0.0109

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 23, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
23
DANN
Benign
0.88
DEOGEN2
Benign
0.037
.;.;.;T
Eigen
Benign
-0.11
Eigen_PC
Benign
0.012
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
D;.;D;D
MetaRNN
Benign
0.0057
T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.6
.;.;.;L
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.012
D;D;D;D
Sift4G
Uncertain
0.039
D;T;T;T
Polyphen
0.33
.;.;.;B
Vest4
0.72
MVP
0.42
MPC
0.59
ClinPred
0.015
T
GERP RS
5.6
Varity_R
0.23
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs41279272; hg19: chr20-42679955; COSMIC: COSV100365020; COSMIC: COSV100365020; API