2-161224646-G-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_001199135.3(TANK):​c.420G>T​(p.Lys140Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000833 in 1,561,046 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000085 ( 1 hom. )

Consequence

TANK
NM_001199135.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.00

Publications

0 publications found
Variant links:
Genes affected
TANK (HGNC:11562): (TRAF family member associated NFKB activator) The TRAF (tumor necrosis factor receptor-associated factor) family of proteins associate with and transduce signals from members of the tumor necrosis factor receptor superfamily. The protein encoded by this gene is found in the cytoplasm and can bind to TRAF1, TRAF2, or TRAF3, thereby inhibiting TRAF function by sequestering the TRAFs in a latent state in the cytoplasm. For example, the protein encoded by this gene can block TRAF2 binding to LMP1, the Epstein-Barr virus transforming protein, and inhibit LMP1-mediated NF-kappa-B activation. Three alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2010]
PSMD14-DT (HGNC:56104): (PSMD14 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27235788).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TANKNM_001199135.3 linkc.420G>T p.Lys140Asn missense_variant Exon 6 of 8 ENST00000392749.7 NP_001186064.1 Q92844-1B2R7S3Q6NW12

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TANKENST00000392749.7 linkc.420G>T p.Lys140Asn missense_variant Exon 6 of 8 1 NM_001199135.3 ENSP00000376505.2 Q92844-1

Frequencies

GnomAD3 genomes
AF:
0.00000661
AC:
1
AN:
151248
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000870
AC:
2
AN:
229872
AF XY:
0.00000800
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000344
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000185
GnomAD4 exome
AF:
0.00000851
AC:
12
AN:
1409798
Hom.:
1
Cov.:
28
AF XY:
0.0000114
AC XY:
8
AN XY:
701494
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31708
American (AMR)
AF:
0.00
AC:
0
AN:
39780
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24980
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38294
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77558
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52372
Middle Eastern (MID)
AF:
0.000181
AC:
1
AN:
5516
European-Non Finnish (NFE)
AF:
0.0000102
AC:
11
AN:
1081576
Other (OTH)
AF:
0.00
AC:
0
AN:
58014
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.00000661
AC:
1
AN:
151248
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
73786
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41156
American (AMR)
AF:
0.00
AC:
0
AN:
15160
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10364
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67826
Other (OTH)
AF:
0.00
AC:
0
AN:
2066
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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:
0.0000496
Hom.:
0

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Mar 05, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.420G>T (p.K140N) alteration is located in exon 6 (coding exon 5) of the TANK gene. This alteration results from a G to T substitution at nucleotide position 420, causing the lysine (K) at amino acid position 140 to be replaced by an asparagine (N). 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
0.33
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
T;T;T;T;.;T;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.90
.;D;D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.27
T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.3
M;M;.;.;.;.;.
PhyloP100
2.0
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.50
N;N;N;N;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.046
D;D;D;D;D;D;D
Sift4G
Benign
0.33
T;T;T;T;T;T;T
Polyphen
1.0
D;D;.;.;.;.;.
Vest4
0.30
MutPred
0.56
Loss of ubiquitination at K140 (P = 0.0103);Loss of ubiquitination at K140 (P = 0.0103);.;.;.;Loss of ubiquitination at K140 (P = 0.0103);.;
MVP
0.25
MPC
1.0
ClinPred
0.76
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.20
Mutation Taster
=80/20
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: rs984878389; hg19: chr2-162081157; COSMIC: COSV52044098; COSMIC: COSV52044098; API