3-10249300-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000448281.7(TATDN2):​c.100C>T​(p.Pro34Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000996 in 1,605,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

TATDN2
ENST00000448281.7 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0370
Variant links:
Genes affected
TATDN2 (HGNC:28988): (TatD DNase domain containing 2) Predicted to enable metal ion binding activity and nuclease activity. Predicted to be involved in nucleic acid phosphodiester bond hydrolysis. Predicted to be located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.064659).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TATDN2NM_014760.4 linkuse as main transcriptc.100C>T p.Pro34Ser missense_variant 2/8 ENST00000448281.7 NP_055575.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TATDN2ENST00000448281.7 linkuse as main transcriptc.100C>T p.Pro34Ser missense_variant 2/81 NM_014760.4 ENSP00000408736 P1
TATDN2ENST00000287652.8 linkuse as main transcriptc.100C>T p.Pro34Ser missense_variant 2/81 ENSP00000287652 P1
ENST00000699225.1 linkuse as main transcriptc.132C>T p.Pro44= synonymous_variant 2/2 ENSP00000514219 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000568
AC:
14
AN:
246326
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000414
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:
0.0000103
AC:
15
AN:
1453594
Hom.:
0
Cov.:
31
AF XY:
0.00000416
AC XY:
3
AN XY:
721946
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000342
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:
152234
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
AC:
5

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 26, 2022The c.100C>T (p.P34S) alteration is located in exon 2 (coding exon 1) of the TATDN2 gene. This alteration results from a C to T substitution at nucleotide position 100, causing the proline (P) at amino acid position 34 to be replaced by a serine (S). 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
0.088
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0046
T;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.68
.;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.065
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
0.63
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.069
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.048
D;D
Polyphen
0.0030
B;B
Vest4
0.33
MutPred
0.14
Gain of phosphorylation at P34 (P = 0.0051);Gain of phosphorylation at P34 (P = 0.0051);
MVP
0.36
MPC
0.21
ClinPred
0.11
T
GERP RS
-0.10
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.10
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs751106344; hg19: chr3-10290984; COSMIC: COSV55051984; COSMIC: COSV55051984; API