chr14-103955669-T-G

Variant summary

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

The NM_153046.3(TDRD9):ā€‹c.221T>Gā€‹(p.Leu74Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000358 in 1,398,096 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 (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000036 ( 0 hom. )

Consequence

TDRD9
NM_153046.3 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.571
Variant links:
Genes affected
TDRD9 (HGNC:20122): (tudor domain containing 9) Predicted to enable RNA binding activity. Involved in spermatogenesis. Located in cytoplasm and nucleus. Implicated in spermatogenic failure 30. [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=0.052331567).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TDRD9NM_153046.3 linkuse as main transcriptc.221T>G p.Leu74Arg missense_variant 2/36 ENST00000409874.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TDRD9ENST00000409874.9 linkuse as main transcriptc.221T>G p.Leu74Arg missense_variant 2/365 NM_153046.3 P1Q8NDG6-1
TDRD9ENST00000496087.5 linkuse as main transcriptn.233T>G non_coding_transcript_exon_variant 3/54
TDRD9ENST00000554571.1 linkuse as main transcriptn.96T>G non_coding_transcript_exon_variant 2/53

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000358
AC:
5
AN:
1398096
Hom.:
0
Cov.:
30
AF XY:
0.00000435
AC XY:
3
AN XY:
689526
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:
0.00000371
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
7.6
DANN
Uncertain
0.99
DEOGEN2
Benign
0.029
T
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.037
Sift
Benign
0.13
T
Sift4G
Benign
0.30
T
Polyphen
0.0050
B
Vest4
0.14
MutPred
0.31
Gain of loop (P = 0.0166);
MVP
0.095
MPC
0.31
ClinPred
0.10
T
GERP RS
1.2
Varity_R
0.14
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-104422006; API