8-9556397-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003747.3(TNKS):​c.458G>A​(p.Ser153Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TNKS
NM_003747.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.97
Variant links:
Genes affected
TNKS (HGNC:11941): (tankyrase) Enables histone binding activity; pentosyltransferase activity; and zinc ion binding activity. Involved in several processes, including negative regulation of maintenance of mitotic sister chromatid cohesion, telomeric; protein ADP-ribosylation; and regulation of nucleobase-containing compound metabolic process. Acts upstream of or within peptidyl-serine phosphorylation; peptidyl-threonine phosphorylation; and protein ADP-ribosylation. Located in several cellular components, including chromosome, telomeric region; mitotic spindle pole; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13818276).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNKSNM_003747.3 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/27 ENST00000310430.11 NP_003738.2
TNKSXM_011543845.4 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/28 XP_011542147.1
TNKSXM_011543846.4 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/27 XP_011542148.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNKSENST00000310430.11 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/271 NM_003747.3 ENSP00000311579 P1O95271-1
TNKSENST00000517770.2 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/284 ENSP00000428185
TNKSENST00000520408.5 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/112 ENSP00000428299
TNKSENST00000522110.1 linkuse as main transcriptc.458G>A p.Ser153Asn missense_variant 1/1 ENSP00000430920

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251400
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000137
AC:
2
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727242
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
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 specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 25, 2023The c.458G>A (p.S153N) alteration is located in exon 1 (coding exon 1) of the TNKS gene. This alteration results from a G to A substitution at nucleotide position 458, causing the serine (S) at amino acid position 153 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
0.12
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
.;T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
0.033
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.55
.;N;.
MutationTaster
Benign
0.93
D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.070
N;N;N
REVEL
Benign
0.073
Sift
Benign
0.055
T;D;D
Sift4G
Uncertain
0.048
D;T;T
Polyphen
0.0020
B;B;.
Vest4
0.68
MVP
0.30
MPC
0.35
ClinPred
0.90
D
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.46
gMVP
0.45

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: rs370539656; hg19: chr8-9413907; API