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GeneBe

8-124515938-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_032026.4(TATDN1):c.295C>A(p.Leu99Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000991 in 1,613,874 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

TATDN1
NM_032026.4 missense

Scores

1
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.83
Variant links:
Genes affected
TATDN1 (HGNC:24220): (TatD DNase domain containing 1) Predicted to enable 3'-5'-exodeoxyribonuclease activity. Predicted to be involved in DNA metabolic process and nucleic acid phosphodiester bond hydrolysis. 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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TATDN1NM_032026.4 linkuse as main transcriptc.295C>A p.Leu99Ile missense_variant 5/12 ENST00000276692.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TATDN1ENST00000276692.11 linkuse as main transcriptc.295C>A p.Leu99Ile missense_variant 5/121 NM_032026.4 P1Q6P1N9-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152168
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:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251398
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461706
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727160
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:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74336
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:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
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 GeneticsJan 05, 2022The c.295C>A (p.L99I) alteration is located in exon 5 (coding exon 5) of the TATDN1 gene. This alteration results from a C to A substitution at nucleotide position 295, causing the leucine (L) at amino acid position 99 to be replaced by an isoleucine (I). 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
0.11
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Benign
-0.15
Cadd
Uncertain
24
Dann
Uncertain
0.99
DEOGEN2
Benign
0.032
T;T;.;.;.;T;T;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.52
D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.19
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.51
T
Sift4G
Benign
0.15
T;T;T;T;T;T;T;.
Polyphen
0.12, 0.68
.;B;.;P;.;.;.;.
Vest4
0.44
MutPred
0.69
.;Loss of ubiquitination at K104 (P = 0.0724);.;Loss of ubiquitination at K104 (P = 0.0724);.;Loss of ubiquitination at K104 (P = 0.0724);.;.;
MVP
0.28
MPC
0.020
ClinPred
0.57
D
GERP RS
5.6
Varity_R
0.36
gMVP
0.39

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: rs749828700; hg19: chr8-125528179; COSMIC: COSV52678430; API