8-144440024-C-T

Variant summary

Our verdict is Benign. The variant received -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBA1

The NM_013432.5(TONSL):​c.1477G>A​(p.Gly493Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.519 in 1,224,910 control chromosomes in the GnomAD database, including 167,745 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.54 ( 22161 hom., cov: 34)
Exomes 𝑓: 0.52 ( 145584 hom. )

Consequence

TONSL
NM_013432.5 missense

Scores

10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.812
Variant links:
Genes affected
TONSL (HGNC:7801): (tonsoku like, DNA repair protein) The protein encoded by this gene is thought to be a negative regulator of NF-kappa-B mediated transcription. The encoded protein may bind NF-kappa-B complexes and trap them in the cytoplasm, preventing them from entering the nucleus and interacting with the DNA. Phosphorylation of this protein targets it for degradation by the ubiquitination pathway, which frees the NF-kappa-B complexes to enter the nucleus. [provided by RefSeq, Jul 2008]
TONSL-AS1 (HGNC:51556): (TONSL antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -18 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 2 benign, 4 uncertain in NM_013432.5
BP4
Computational evidence support a benign effect (MetaRNN=9.515272E-6).
BP6
Variant 8-144440024-C-T is Benign according to our data. Variant chr8-144440024-C-T is described in ClinVar as [Benign]. Clinvar id is 1167022.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.581 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TONSLNM_013432.5 linkc.1477G>A p.Gly493Ser missense_variant Exon 11 of 26 ENST00000409379.8 NP_038460.4 Q96HA7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TONSLENST00000409379.8 linkc.1477G>A p.Gly493Ser missense_variant Exon 11 of 26 1 NM_013432.5 ENSP00000386239.3 Q96HA7-1
TONSLENST00000497613.2 linkn.2452G>A non_coding_transcript_exon_variant Exon 3 of 17 2
TONSL-AS1ENST00000442850.1 linkn.*53C>T downstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.537
AC:
81685
AN:
152012
Hom.:
22144
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.587
Gnomad AMI
AF:
0.485
Gnomad AMR
AF:
0.509
Gnomad ASJ
AF:
0.667
Gnomad EAS
AF:
0.391
Gnomad SAS
AF:
0.409
Gnomad FIN
AF:
0.520
Gnomad MID
AF:
0.639
Gnomad NFE
AF:
0.530
Gnomad OTH
AF:
0.529
GnomAD2 exomes
AF:
0.503
AC:
121897
AN:
242106
AF XY:
0.503
show subpopulations
Gnomad AFR exome
AF:
0.581
Gnomad AMR exome
AF:
0.465
Gnomad ASJ exome
AF:
0.665
Gnomad EAS exome
AF:
0.371
Gnomad FIN exome
AF:
0.517
Gnomad NFE exome
AF:
0.530
Gnomad OTH exome
AF:
0.524
GnomAD4 exome
AF:
0.517
AC:
554447
AN:
1072780
Hom.:
145584
Cov.:
15
AF XY:
0.514
AC XY:
283214
AN XY:
550800
show subpopulations
Gnomad4 AFR exome
AF:
0.589
AC:
15334
AN:
26028
Gnomad4 AMR exome
AF:
0.472
AC:
20406
AN:
43206
Gnomad4 ASJ exome
AF:
0.661
AC:
15630
AN:
23648
Gnomad4 EAS exome
AF:
0.395
AC:
15042
AN:
38040
Gnomad4 SAS exome
AF:
0.424
AC:
33270
AN:
78394
Gnomad4 FIN exome
AF:
0.516
AC:
26773
AN:
51848
Gnomad4 NFE exome
AF:
0.526
AC:
399420
AN:
759062
Gnomad4 Remaining exome
AF:
0.534
AC:
25404
AN:
47576
Heterozygous variant carriers
0
13500
27000
40501
54001
67501
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
Variant carriers
0
9388
18776
28164
37552
46940
<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:
0.537
AC:
81752
AN:
152130
Hom.:
22161
Cov.:
34
AF XY:
0.535
AC XY:
39770
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.587
AC:
0.587151
AN:
0.587151
Gnomad4 AMR
AF:
0.508
AC:
0.507786
AN:
0.507786
Gnomad4 ASJ
AF:
0.667
AC:
0.667436
AN:
0.667436
Gnomad4 EAS
AF:
0.390
AC:
0.39048
AN:
0.39048
Gnomad4 SAS
AF:
0.409
AC:
0.409374
AN:
0.409374
Gnomad4 FIN
AF:
0.520
AC:
0.519819
AN:
0.519819
Gnomad4 NFE
AF:
0.530
AC:
0.530498
AN:
0.530498
Gnomad4 OTH
AF:
0.529
AC:
0.52944
AN:
0.52944
Heterozygous variant carriers
0
1967
3934
5900
7867
9834
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Genome Hom
Variant carriers
0
718
1436
2154
2872
3590
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.532
Hom.:
42851
Bravo
AF:
0.540
TwinsUK
AF:
0.517
AC:
1918
ALSPAC
AF:
0.511
AC:
1968
ESP6500AA
AF:
0.578
AC:
2541
ESP6500EA
AF:
0.535
AC:
4593
ExAC
AF:
0.502
AC:
60677
Asia WGS
AF:
0.423
AC:
1474
AN:
3478
EpiCase
AF:
0.534
EpiControl
AF:
0.536

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 13, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sponastrime dysplasia Benign:1
Sep 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
12
DANN
Benign
0.74
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.11
N
MetaRNN
Benign
0.0000095
T
Sift4G
Benign
0.31
T
Vest4
0.032
ClinPred
0.0033
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.026
Mutation Taster
=96/4
polymorphism (auto)

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: rs2229315; hg19: chr8-145665407; COSMIC: COSV68048177; COSMIC: COSV68048177; API