chr8-9556112-C-G

Variant summary

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

The NM_003747.3(TNKS):ā€‹c.173C>Gā€‹(p.Ser58Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000187 in 1,600,796 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TNKS
NM_003747.3 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.57
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=0.23939031).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNKSNM_003747.3 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/27 ENST00000310430.11
TNKSXM_011543845.4 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/28
TNKSXM_011543846.4 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/27

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNKSENST00000310430.11 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/271 NM_003747.3 P1O95271-1
TNKSENST00000517770.2 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/284
TNKSENST00000520408.5 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/112
TNKSENST00000522110.1 linkuse as main transcriptc.173C>G p.Ser58Cys missense_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1448544
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
719502
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsOct 24, 2023The c.173C>G (p.S58C) alteration is located in exon 1 (coding exon 1) of the TNKS gene. This alteration results from a C to G substitution at nucleotide position 173, causing the serine (S) at amino acid position 58 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
0.099
BayesDel_addAF
Uncertain
0.091
D
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.30
.;T;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
0.0
.;N;.
MutationTaster
Benign
0.92
D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.20
N;N;N
REVEL
Benign
0.12
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.016
D;D;T
Polyphen
0.98
D;B;.
Vest4
0.40
MutPred
0.25
Loss of phosphorylation at S58 (P = 0.0119);Loss of phosphorylation at S58 (P = 0.0119);Loss of phosphorylation at S58 (P = 0.0119);
MVP
0.33
MPC
0.36
ClinPred
0.55
D
GERP RS
4.8
Varity_R
0.17
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: rs1815278595; hg19: chr8-9413622; API