1-151778997-G-T

Variant summary

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

The NM_001083965.2(TDRKH):​c.571C>A​(p.Leu191Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,472 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

TDRKH
NM_001083965.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.544
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=0.13703299).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TDRKHNM_001083965.2 linkuse as main transcriptc.571C>A p.Leu191Met 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.571C>A p.Leu191Met missense_variant 6/131 NM_001083965.2 ENSP00000357815 P1Q9Y2W6-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
249164
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461472
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727032
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000896
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000248
AC:
3

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 GeneticsDec 18, 2023The c.571C>A (p.L191M) alteration is located in exon 6 (coding exon 5) of the TDRKH gene. This alteration results from a C to A substitution at nucleotide position 571, causing the leucine (L) at amino acid position 191 to be replaced by a methionine (M). 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
0.068
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;.;.;T;.;T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.019
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.73
.;T;T;.;T;.;T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.14
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L;.;.;L;.;L;L
MutationTaster
Benign
0.57
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
0.37
N;.;N;N;N;N;N
REVEL
Benign
0.042
Sift
Benign
0.30
T;.;T;T;T;T;T
Sift4G
Benign
0.72
T;T;T;T;T;T;T
Polyphen
0.30
B;.;.;B;P;B;B
Vest4
0.28
MutPred
0.39
Loss of catalytic residue at L191 (P = 0.05);Loss of catalytic residue at L191 (P = 0.05);.;Loss of catalytic residue at L191 (P = 0.05);.;Loss of catalytic residue at L191 (P = 0.05);Loss of catalytic residue at L191 (P = 0.05);
MVP
0.59
MPC
0.75
ClinPred
0.26
T
GERP RS
4.3
Varity_R
0.071
gMVP
0.38

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: rs773561126; hg19: chr1-151751473; API