rs1129644

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_016614.3(TDP2):​c.642C>T​(p.Asn214=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.714 in 1,613,100 control chromosomes in the GnomAD database, including 415,311 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.77 ( 45512 hom., cov: 32)
Exomes 𝑓: 0.71 ( 369799 hom. )

Consequence

TDP2
NM_016614.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0440
Variant links:
Genes affected
TDP2 (HGNC:17768): (tyrosyl-DNA phosphodiesterase 2) This gene encodes a member of a superfamily of divalent cation-dependent phosphodiesterases. The encoded protein associates with CD40, tumor necrosis factor (TNF) receptor-75 and TNF receptor associated factors (TRAFs), and inhibits nuclear factor-kappa-B activation. This protein has sequence and structural similarities with APE1 endonuclease, which is involved in both DNA repair and the activation of transcription factors. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP7
Synonymous conserved (PhyloP=0.044 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.899 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TDP2NM_016614.3 linkuse as main transcriptc.642C>T p.Asn214= synonymous_variant 6/7 ENST00000378198.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TDP2ENST00000378198.9 linkuse as main transcriptc.642C>T p.Asn214= synonymous_variant 6/71 NM_016614.3 P1O95551-1
TDP2ENST00000341060.3 linkuse as main transcriptc.468C>T p.Asn156= synonymous_variant 5/61
TDP2ENST00000478507.1 linkuse as main transcriptn.325C>T non_coding_transcript_exon_variant 3/45

Frequencies

GnomAD3 genomes
AF:
0.767
AC:
116603
AN:
152030
Hom.:
45449
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.906
Gnomad AMI
AF:
0.813
Gnomad AMR
AF:
0.798
Gnomad ASJ
AF:
0.698
Gnomad EAS
AF:
0.856
Gnomad SAS
AF:
0.719
Gnomad FIN
AF:
0.632
Gnomad MID
AF:
0.816
Gnomad NFE
AF:
0.696
Gnomad OTH
AF:
0.743
GnomAD3 exomes
AF:
0.739
AC:
185623
AN:
251158
Hom.:
69554
AF XY:
0.729
AC XY:
98986
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.911
Gnomad AMR exome
AF:
0.845
Gnomad ASJ exome
AF:
0.707
Gnomad EAS exome
AF:
0.844
Gnomad SAS exome
AF:
0.709
Gnomad FIN exome
AF:
0.628
Gnomad NFE exome
AF:
0.698
Gnomad OTH exome
AF:
0.726
GnomAD4 exome
AF:
0.709
AC:
1035787
AN:
1460952
Hom.:
369799
Cov.:
44
AF XY:
0.707
AC XY:
514034
AN XY:
726798
show subpopulations
Gnomad4 AFR exome
AF:
0.915
Gnomad4 AMR exome
AF:
0.837
Gnomad4 ASJ exome
AF:
0.702
Gnomad4 EAS exome
AF:
0.873
Gnomad4 SAS exome
AF:
0.713
Gnomad4 FIN exome
AF:
0.634
Gnomad4 NFE exome
AF:
0.694
Gnomad4 OTH exome
AF:
0.726
GnomAD4 genome
AF:
0.767
AC:
116726
AN:
152148
Hom.:
45512
Cov.:
32
AF XY:
0.763
AC XY:
56740
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.906
Gnomad4 AMR
AF:
0.798
Gnomad4 ASJ
AF:
0.698
Gnomad4 EAS
AF:
0.856
Gnomad4 SAS
AF:
0.718
Gnomad4 FIN
AF:
0.632
Gnomad4 NFE
AF:
0.696
Gnomad4 OTH
AF:
0.746
Alfa
AF:
0.713
Hom.:
66837
Bravo
AF:
0.789
Asia WGS
AF:
0.792
AC:
2752
AN:
3478
EpiCase
AF:
0.695
EpiControl
AF:
0.707

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
4.5
DANN
Benign
0.42
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs1129644; hg19: chr6-24653376; COSMIC: COSV61966248; COSMIC: COSV61966248; API