X-30854998-G-A

Variant summary

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

The NM_152787.5(TAB3):​c.667C>T​(p.Leu223Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000024 in 1,209,161 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000025 ( 0 hom. 6 hem. )

Consequence

TAB3
NM_152787.5 missense

Scores

1
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.19
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14876541).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TAB3NM_152787.5 linkuse as main transcriptc.667C>T p.Leu223Phe missense_variant 6/11 ENST00000288422.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TAB3ENST00000288422.4 linkuse as main transcriptc.667C>T p.Leu223Phe missense_variant 6/115 NM_152787.5 P1Q8N5C8-1

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111680
Hom.:
0
Cov.:
23
AF XY:
0.0000591
AC XY:
2
AN XY:
33846
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:
0.000560
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000332
AC:
6
AN:
180919
Hom.:
0
AF XY:
0.0000305
AC XY:
2
AN XY:
65653
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000438
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:
0.0000246
AC:
27
AN:
1097427
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
6
AN XY:
362823
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000861
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
111734
Hom.:
0
Cov.:
23
AF XY:
0.0000590
AC XY:
2
AN XY:
33910
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000561
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680
ExAC
AF:
0.0000247
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 GeneticsMar 28, 2023The c.667C>T (p.L223F) alteration is located in exon 6 (coding exon 2) of the TAB3 gene. This alteration results from a C to T substitution at nucleotide position 667, causing the leucine (L) at amino acid position 223 to be replaced by a phenylalanine (F). 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
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.064
T;T;.
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
.;D;D
M_CAP
Pathogenic
0.52
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.7
L;L;L
MutationTaster
Benign
0.80
N;N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.78
N;N;N
REVEL
Benign
0.16
Sift
Benign
0.047
D;D;D
Sift4G
Benign
0.49
T;T;T
Polyphen
0.89
P;P;D
Vest4
0.30
MVP
0.57
MPC
0.85
ClinPred
0.15
T
GERP RS
5.2
Varity_R
0.37
gMVP
0.15

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: rs184679657; hg19: chrX-30873115; API