8-544700-C-T

Position:

Variant summary

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

The NM_001384899.1(TDRP):​c.58G>A​(p.Gly20Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000012 in 1,245,954 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000091 ( 0 hom. )

Consequence

TDRP
NM_001384899.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.237
Variant links:
Genes affected
TDRP (HGNC:26951): (testis development related protein) Acts upstream of or within spermatogenesis. Located in cytosol and nucleus. [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=0.044715017).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TDRPNM_001384899.1 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 1/3 ENST00000324079.11 NP_001371828.1
TDRPNM_001256113.2 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 1/4 NP_001243042.1
TDRPNM_175075.5 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 2/4 NP_778250.2
TDRPXM_047421392.1 linkuse as main transcriptc.-28921G>A 5_prime_UTR_variant 1/4 XP_047277348.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TDRPENST00000324079.11 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 1/31 NM_001384899.1 ENSP00000315111 P1Q86YL5-1
TDRPENST00000523656.5 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 2/55 ENSP00000430325 Q86YL5-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151972
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000914
AC:
10
AN:
1093876
Hom.:
0
Cov.:
33
AF XY:
0.00000769
AC XY:
4
AN XY:
520310
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152078
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74350
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

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 GeneticsMar 25, 2024The c.58G>A (p.G20S) alteration is located in exon 1 (coding exon 1) of the TDRP gene. This alteration results from a G to A substitution at nucleotide position 58, causing the glycine (G) at amino acid position 20 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
0.14
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.026
.;T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.48
T;T;.;.
M_CAP
Benign
0.057
D
MetaRNN
Benign
0.045
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.70
N;.;N;N
REVEL
Benign
0.042
Sift
Benign
0.85
T;.;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.45
.;B;B;.
Vest4
0.13
MutPred
0.11
Gain of phosphorylation at G20 (P = 0.0069);Gain of phosphorylation at G20 (P = 0.0069);Gain of phosphorylation at G20 (P = 0.0069);Gain of phosphorylation at G20 (P = 0.0069);
MVP
0.055
MPC
0.0029
ClinPred
0.14
T
GERP RS
0.39
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.036
gMVP
0.18

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: rs879427057; hg19: chr8-494700; API