8-492691-C-A

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001384899.1(TDRP):​c.266G>T​(p.Trp89Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000547 in 1,461,564 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

TDRP
NM_001384899.1 missense

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.36
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.833

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TDRPNM_001384899.1 linkuse as main transcriptc.266G>T p.Trp89Leu missense_variant 3/3 ENST00000324079.11 NP_001371828.1
TDRPNM_001256113.2 linkuse as main transcriptc.266G>T p.Trp89Leu missense_variant 3/4 NP_001243042.1
TDRPNM_175075.5 linkuse as main transcriptc.266G>T p.Trp89Leu missense_variant 4/4 NP_778250.2
TDRPXM_047421392.1 linkuse as main transcriptc.296G>T p.Trp99Leu missense_variant 4/4 XP_047277348.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TDRPENST00000324079.11 linkuse as main transcriptc.266G>T p.Trp89Leu missense_variant 3/31 NM_001384899.1 ENSP00000315111 P1Q86YL5-1
TDRPENST00000523656.5 linkuse as main transcriptc.266G>T p.Trp89Leu missense_variant 4/55 ENSP00000430325 Q86YL5-2
TDRPENST00000524229.1 linkuse as main transcriptn.197G>T non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461564
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727062
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:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 06, 2021The c.266G>T (p.W89L) alteration is located in exon 3 (coding exon 3) of the TDRP gene. This alteration results from a G to T substitution at nucleotide position 266, causing the tryptophan (W) at amino acid position 89 to be replaced by a leucine (L). 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
0.89
BayesDel_addAF
Pathogenic
0.37
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
.;T;T;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;D;.;.
M_CAP
Benign
0.073
D
MetaRNN
Pathogenic
0.83
D;D;D;D
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Uncertain
2.5
M;M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-11
D;.;D;D
REVEL
Uncertain
0.64
Sift
Pathogenic
0.0
D;.;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;D;.
Vest4
0.84
MutPred
0.44
Loss of MoRF binding (P = 0.036);Loss of MoRF binding (P = 0.036);Loss of MoRF binding (P = 0.036);Loss of MoRF binding (P = 0.036);
MVP
0.33
MPC
0.0065
ClinPred
0.92
D
GERP RS
6.1
Varity_R
0.95
gMVP
0.11

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1585130870; hg19: chr8-442691; API