chrX-30834092-A-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_152787.5(TAB3):ā€‹c.1949T>Gā€‹(p.Val650Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,209,912 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 62 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V650E) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000063 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 0.00011 ( 0 hom. 62 hem. )

Consequence

TAB3
NM_152787.5 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.16
Variant links:
Genes affected
TAB3 (HGNC:30681): (TGF-beta activated kinase 1 (MAP3K7) binding protein 3) The product of this gene functions in the NF-kappaB signal transduction pathway. The encoded protein, and the similar and functionally redundant protein MAP3K7IP2/TAB2, forms a ternary complex with the protein kinase MAP3K7/TAK1 and either TRAF2 or TRAF6 in response to stimulation with the pro-inflammatory cytokines TNF or IL-1. Subsequent MAP3K7/TAK1 kinase activity triggers a signaling cascade leading to activation of the NF-kappaB transcription factor. The human genome contains a related pseudogene. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018006682).
BS2
High Hemizygotes in GnomAdExome4 at 62 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TAB3NM_152787.5 linkuse as main transcriptc.1949T>G p.Val650Gly missense_variant 10/11 ENST00000288422.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TAB3ENST00000288422.4 linkuse as main transcriptc.1949T>G p.Val650Gly missense_variant 10/115 NM_152787.5 P1Q8N5C8-1
TAB3ENST00000378930.7 linkuse as main transcriptc.1949T>G p.Val650Gly missense_variant 6/71 P1Q8N5C8-1
TAB3ENST00000378933.5 linkuse as main transcriptc.1949T>G p.Val650Gly missense_variant 11/121 P1Q8N5C8-1
TAB3ENST00000378932.6 linkuse as main transcriptc.1865T>G p.Val622Gly missense_variant 10/111 Q8N5C8-2

Frequencies

GnomAD3 genomes
AF:
0.0000537
AC:
6
AN:
111769
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33929
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:
0.000279
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00422
Gnomad NFE
AF:
0.0000752
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000175
AC:
32
AN:
183234
Hom.:
0
AF XY:
0.000325
AC XY:
22
AN XY:
67682
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000894
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000183
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000111
AC:
122
AN:
1098088
Hom.:
0
Cov.:
30
AF XY:
0.000171
AC XY:
62
AN XY:
363446
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00111
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000570
Gnomad4 OTH exome
AF:
0.000174
GnomAD4 genome
AF:
0.0000626
AC:
7
AN:
111824
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33994
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000280
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000752
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000260
Hom.:
3
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000288
AC:
35
EpiCase
AF:
0.000382
EpiControl
AF:
0.000356

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 28, 2023The c.1949T>G (p.V650G) alteration is located in exon 10 (coding exon 6) of the TAB3 gene. This alteration results from a T to G substitution at nucleotide position 1949, causing the valine (V) at amino acid position 650 to be replaced by a glycine (G). 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
0.096
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.042
T;T;.
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.51
.;T;T
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.0
N;N;.
MutationTaster
Benign
0.98
D;D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.48
N;N;N
REVEL
Benign
0.12
Sift
Uncertain
0.0090
D;D;D
Sift4G
Benign
0.48
T;T;T
Polyphen
0.099
B;B;B
Vest4
0.11
MVP
0.51
MPC
0.52
ClinPred
0.056
T
GERP RS
3.5
Varity_R
0.12
gMVP
0.47

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: rs374426886; hg19: chrX-30852209; API