rs5029957

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_001270508.2(TNFAIP3):​c.2296G>A​(p.Ala766Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000437 in 1,600,322 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

TNFAIP3
NM_001270508.2 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.22

Publications

2 publications found
Variant links:
Genes affected
TNFAIP3 (HGNC:11896): (TNF alpha induced protein 3) This gene was identified as a gene whose expression is rapidly induced by the tumor necrosis factor (TNF). The protein encoded by this gene is a zinc finger protein and ubiqitin-editing enzyme, and has been shown to inhibit NF-kappa B activation as well as TNF-mediated apoptosis. The encoded protein, which has both ubiquitin ligase and deubiquitinase activities, is involved in the cytokine-mediated immune and inflammatory responses. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2012]
TNFAIP3 Gene-Disease associations (from GenCC):
  • autoinflammatory syndrome, familial, Behcet-like 1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • hereditary pediatric Behçet-like disease
    Inheritance: AD Classification: MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics
  • systemic lupus erythematosus
    Inheritance: Unknown Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAdExome4 at 6 Unknown,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TNFAIP3NM_001270508.2 linkc.2296G>A p.Ala766Thr missense_variant Exon 9 of 9 ENST00000612899.5 NP_001257437.1 P21580

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TNFAIP3ENST00000612899.5 linkc.2296G>A p.Ala766Thr missense_variant Exon 9 of 9 5 NM_001270508.2 ENSP00000481570.1 P21580

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151768
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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
GnomAD2 exomes
AF:
0.00000838
AC:
2
AN:
238654
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000320
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000568
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000414
AC:
6
AN:
1448554
Hom.:
0
Cov.:
31
AF XY:
0.00000278
AC XY:
2
AN XY:
719950
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32828
American (AMR)
AF:
0.0000240
AC:
1
AN:
41732
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25326
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39412
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85194
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52910
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5712
European-Non Finnish (NFE)
AF:
0.00000362
AC:
4
AN:
1105694
Other (OTH)
AF:
0.00
AC:
0
AN:
59746
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00000659
AC:
1
AN:
151768
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74098
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41302
American (AMR)
AF:
0.0000656
AC:
1
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5108
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10574
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67948
Other (OTH)
AF:
0.00
AC:
0
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Jan 22, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces alanine, which is neutral and non-polar, with threonine, which is neutral and polar, at codon 766 of the TNFAIP3 protein (p.Ala766Thr). This variant is present in population databases (rs5029957, gnomAD 0.006%). This variant has not been reported in the literature in individuals affected with TNFAIP3-related conditions. An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.13
T;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;.
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.49
T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.1
L;L
PhyloP100
9.2
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.48
.;N
REVEL
Benign
0.16
Sift
Uncertain
0.010
.;D
Sift4G
Uncertain
0.018
D;D
Polyphen
1.0
D;D
Vest4
0.41
MutPred
0.40
Gain of relative solvent accessibility (P = 0.0023);Gain of relative solvent accessibility (P = 0.0023);
MVP
0.32
MPC
0.98
ClinPred
0.80
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.57
gMVP
0.49
Mutation Taster
=66/34
polymorphism

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

Other links and lift over

dbSNP: rs5029957; hg19: chr6-138202379; COSMIC: COSV52799372; COSMIC: COSV52799372; API