NM_003211.6:c.10G>T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_003211.6(TDG):​c.10G>T​(p.Glu4*) variant causes a stop gained change. The variant allele was found at a frequency of 0.000000693 in 1,443,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TDG
NM_003211.6 stop_gained

Scores

3
3
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.35

Publications

0 publications found
Variant links:
Genes affected
TDG (HGNC:11700): (thymine DNA glycosylase) The protein encoded by this gene belongs to the TDG/mug DNA glycosylase family. Thymine-DNA glycosylase (TDG) removes thymine moieties from G/T mismatches by hydrolyzing the carbon-nitrogen bond between the sugar-phosphate backbone of DNA and the mispaired thymine. With lower activity, this enzyme also removes thymine from C/T and T/T mispairings. TDG can also remove uracil and 5-bromouracil from mispairings with guanine. This enzyme plays a central role in cellular defense against genetic mutation caused by the spontaneous deamination of 5-methylcytosine and cytosine. This gene may have a pseudogene in the p arm of chromosome 12. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TDGNM_003211.6 linkc.10G>T p.Glu4* stop_gained Exon 1 of 10 ENST00000392872.8 NP_003202.3 Q13569B4E127
TDGNM_001363612.2 linkc.-277G>T 5_prime_UTR_variant Exon 1 of 9 NP_001350541.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TDGENST00000392872.8 linkc.10G>T p.Glu4* stop_gained Exon 1 of 10 1 NM_003211.6 ENSP00000376611.3 Q13569

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD2 exomes
AF:
0.00000462
AC:
1
AN:
216616
AF XY:
0.00000840
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000104
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1443274
Hom.:
0
Cov.:
34
AF XY:
0.00000139
AC XY:
1
AN XY:
717064
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
32442
American (AMR)
AF:
0.00
AC:
0
AN:
42714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38402
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84186
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51054
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
9.06e-7
AC:
1
AN:
1103808
Other (OTH)
AF:
0.00
AC:
0
AN:
59512
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.275
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
34
ExAC
AF:
0.00000834
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.58
CADD
Pathogenic
43
DANN
Uncertain
1.0
Eigen
Pathogenic
0.83
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.95
D
PhyloP100
4.3
Vest4
0.57
GERP RS
4.4
PromoterAI
-0.041
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=12/188
disease causing (fs/PTC)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs769567415; hg19: chr12-104359825; API