1-179630814-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001199085.3(TDRD5):​c.1020T>A​(p.Asn340Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,738 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TDRD5
NM_001199085.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.605
Variant links:
Genes affected
TDRD5 (HGNC:20614): (tudor domain containing 5) Predicted to be involved in DNA methylation involved in gamete generation; P granule organization; and spermatid development. Predicted to be located in chromatoid body and pi-body. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29415596).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TDRD5NM_001199085.3 linkuse as main transcriptc.1020T>A p.Asn340Lys missense_variant 7/18 ENST00000444136.6 NP_001186014.1 Q8NAT2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TDRD5ENST00000444136.6 linkuse as main transcriptc.1020T>A p.Asn340Lys missense_variant 7/181 NM_001199085.3 ENSP00000406052.1 Q8NAT2-1
TDRD5ENST00000294848.12 linkuse as main transcriptc.1020T>A p.Asn340Lys missense_variant 7/171 ENSP00000294848.8 Q8NAT2-3
TDRD5ENST00000367614.5 linkuse as main transcriptc.1020T>A p.Asn340Lys missense_variant 7/172 ENSP00000356586.1 Q8NAT2-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251316
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
0.00000137
AC:
2
AN:
1461738
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
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
Cov.:
32
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 GeneticsApr 29, 2024The c.1020T>A (p.N340K) alteration is located in exon 7 (coding exon 6) of the TDRD5 gene. This alteration results from a T to A substitution at nucleotide position 1020, causing the asparagine (N) at amino acid position 340 to be replaced by a lysine (K). 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
Pathogenic
0.82
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.073
T;.;T
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.81
.;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.0
M;M;M
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.080
Sift
Uncertain
0.016
D;D;D
Sift4G
Uncertain
0.019
D;D;D
Polyphen
0.98
D;D;D
Vest4
0.53
MutPred
0.44
Gain of ubiquitination at N340 (P = 0.0198);Gain of ubiquitination at N340 (P = 0.0198);Gain of ubiquitination at N340 (P = 0.0198);
MVP
0.11
MPC
0.72
ClinPred
0.73
D
GERP RS
2.7
Varity_R
0.50
gMVP
0.50

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: rs767318839; hg19: chr1-179599949; API