NM_021138.4:c.430C>T

Variant summary

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

The NM_021138.4(TRAF2):​c.430C>T​(p.Arg144Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000199 in 1,605,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TRAF2
NM_021138.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.175
Variant links:
Genes affected
TRAF2 (HGNC:12032): (TNF receptor associated factor 2) The protein encoded by this gene is a member of the TNF receptor associated factor (TRAF) protein family. TRAF proteins associate with, and mediate the signal transduction from members of the TNF receptor superfamily. This protein directly interacts with TNF receptors, and forms a heterodimeric complex with TRAF1. This protein is required for TNF-alpha-mediated activation of MAPK8/JNK and NF-kappaB. The protein complex formed by this protein and TRAF1 interacts with the inhibitor-of-apoptosis proteins (IAPs), and functions as a mediator of the anti-apoptotic signals from TNF receptors. The interaction of this protein with TRADD, a TNF receptor associated apoptotic signal transducer, ensures the recruitment of IAPs for the direct inhibition of caspase activation. BIRC2/c-IAP1, an apoptosis inhibitor possessing ubiquitin ligase activity, can unbiquitinate and induce the degradation of this protein, and thus potentiate TNF-induced apoptosis. Multiple alternatively spliced transcript variants have been found for this gene, but the biological validity of only one transcript has 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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2789058).
BS2
High AC in GnomAdExome4 at 29 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRAF2NM_021138.4 linkc.430C>T p.Arg144Cys missense_variant Exon 5 of 11 ENST00000247668.7 NP_066961.2 Q12933-1A0A024R8H5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRAF2ENST00000247668.7 linkc.430C>T p.Arg144Cys missense_variant Exon 5 of 11 1 NM_021138.4 ENSP00000247668.2 Q12933-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152264
Hom.:
0
Cov.:
32
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:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
4
AN:
244524
Hom.:
0
AF XY:
0.00000752
AC XY:
1
AN XY:
132916
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:
0.0000654
Gnomad FIN exome
AF:
0.0000648
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000200
AC:
29
AN:
1453262
Hom.:
0
Cov.:
31
AF XY:
0.0000194
AC XY:
14
AN XY:
723510
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:
0.000104
Gnomad4 FIN exome
AF:
0.0000222
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152264
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Aug 29, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.430C>T (p.R144C) alteration is located in exon 5 (coding exon 4) of the TRAF2 gene. This alteration results from a C to T substitution at nucleotide position 430, causing the arginine (R) at amino acid position 144 to be replaced by a cysteine (C). 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
0.10
BayesDel_addAF
Benign
-0.042
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
.;.;T
Eigen
Benign
0.17
Eigen_PC
Benign
0.074
FATHMM_MKL
Benign
0.26
N
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.28
T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.1
.;.;M
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-4.1
D;D;D
REVEL
Benign
0.13
Sift
Uncertain
0.011
D;D;T
Sift4G
Uncertain
0.0060
D;D;T
Polyphen
0.063
.;.;B
Vest4
0.69
MutPred
0.42
Gain of catalytic residue at L145 (P = 0.0118);Gain of catalytic residue at L145 (P = 0.0118);Gain of catalytic residue at L145 (P = 0.0118);
MVP
0.51
MPC
0.71
ClinPred
0.80
D
GERP RS
3.2
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Varity_R
0.18
gMVP
0.68

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: rs956492484; hg19: chr9-139802585; COSMIC: COSV56040843; COSMIC: COSV56040843; API