1-151778793-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001083965.2(TDRKH):​c.775G>A​(p.Gly259Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,614,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

TDRKH
NM_001083965.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.488
Variant links:
Genes affected
TDRKH (HGNC:11713): (tudor and KH domain containing) Predicted to enable RNA binding activity. Predicted to be involved in fertilization; gamete generation; and piRNA metabolic process. Predicted to be located in mitochondrion; pi-body; and piP-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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17426434).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TDRKHNM_001083965.2 linkuse as main transcriptc.775G>A p.Gly259Ser missense_variant 6/13 ENST00000368824.8 NP_001077434.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TDRKHENST00000368824.8 linkuse as main transcriptc.775G>A p.Gly259Ser missense_variant 6/131 NM_001083965.2 ENSP00000357815 P1Q9Y2W6-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000801
AC:
2
AN:
249774
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135488
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.0000220
AC XY:
16
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152332
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 04, 2024The c.775G>A (p.G259S) alteration is located in exon 6 (coding exon 5) of the TDRKH gene. This alteration results from a G to A substitution at nucleotide position 775, causing the glycine (G) at amino acid position 259 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
0.084
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0081
T;.;.;T;.;T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.11
N
LIST_S2
Uncertain
0.88
.;D;D;.;D;.;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.17
T;T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.9
L;.;.;L;.;L;L
MutationTaster
Benign
0.92
N;N;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.6
N;D;N;N;N;N;N
REVEL
Benign
0.18
Sift
Benign
0.076
T;D;T;T;T;T;T
Sift4G
Benign
0.11
T;T;T;T;T;T;T
Polyphen
1.0
D;.;.;D;D;D;D
Vest4
0.23
MutPred
0.19
Gain of phosphorylation at G259 (P = 0.0206);Gain of phosphorylation at G259 (P = 0.0206);.;Gain of phosphorylation at G259 (P = 0.0206);.;Gain of phosphorylation at G259 (P = 0.0206);Gain of phosphorylation at G259 (P = 0.0206);
MVP
0.73
MPC
0.41
ClinPred
0.29
T
GERP RS
4.6
Varity_R
0.072
gMVP
0.16

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: rs375240297; hg19: chr1-151751269; API