19-32757068-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001366102.1(TDRD12):​c.803C>T​(p.Ser268Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000322 in 1,551,734 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

TDRD12
NM_001366102.1 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.47
Variant links:
Genes affected
TDRD12 (HGNC:25044): (tudor domain containing 12) Predicted to enable ATP binding activity; RNA helicase activity; and nucleic acid binding activity. Predicted to be involved in several processes, including gamete generation; gene silencing by RNA; and piRNA metabolic process. Predicted to be part of PET complex. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26719618).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TDRD12NM_001366102.1 linkuse as main transcriptc.803C>T p.Ser268Phe missense_variant 8/33 ENST00000639142.2 NP_001353031.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TDRD12ENST00000639142.2 linkuse as main transcriptc.803C>T p.Ser268Phe missense_variant 8/335 NM_001366102.1 ENSP00000492643 A2
TDRD12ENST00000444215.6 linkuse as main transcriptc.803C>T p.Ser268Phe missense_variant 8/281 ENSP00000416248 Q587J7-1
TDRD12ENST00000647536.1 linkuse as main transcriptc.803C>T p.Ser268Phe missense_variant 8/33 ENSP00000496698 P4
TDRD12ENST00000421545.2 linkuse as main transcriptc.803C>T p.Ser268Phe missense_variant 8/135 ENSP00000390621 Q587J7-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000286
AC:
4
AN:
1399576
Hom.:
0
Cov.:
30
AF XY:
0.00000145
AC XY:
1
AN XY:
690296
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
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74330
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:
0.0000147
Gnomad4 OTH
AF:
0.00
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 GeneticsDec 26, 2023The c.803C>T (p.S268F) alteration is located in exon 8 (coding exon 8) of the TDRD12 gene. This alteration results from a C to T substitution at nucleotide position 803, causing the serine (S) at amino acid position 268 to be replaced by a phenylalanine (F). 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
0.10
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0053
T;.;.
Eigen
Benign
0.073
Eigen_PC
Benign
0.024
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.27
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.95
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.7
N;.;N
REVEL
Benign
0.14
Sift
Uncertain
0.0040
D;.;D
Sift4G
Uncertain
0.0050
D;.;D
Polyphen
0.99
D;.;.
Vest4
0.42
MutPred
0.40
Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);
MVP
0.17
ClinPred
0.97
D
GERP RS
3.3
Varity_R
0.12

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: rs1329890348; hg19: chr19-33247974; API