10-17157748-G-T

Variant summary

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

The NM_004412.7(TRDMT1):​c.580C>A​(p.Pro194Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TRDMT1
NM_004412.7 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.849
Variant links:
Genes affected
TRDMT1 (HGNC:2977): (tRNA aspartic acid methyltransferase 1) This gene encodes a protein responsible for the methylation of aspartic acid transfer RNA, specifically at the cytosine-38 residue in the anticodon loop. This enzyme also possesses residual DNA-(cytosine-C5) methyltransferase activity. While similar in sequence and structure to DNA cytosine methyltransferases, this gene is distinct and highly conserved in its function among taxa. [provided by RefSeq, Jun 2010]

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=0.104349226).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRDMT1NM_004412.7 linkuse as main transcriptc.580C>A p.Pro194Thr missense_variant 8/11 ENST00000377799.8 NP_004403.1 O14717-1Q6ICS7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRDMT1ENST00000377799.8 linkuse as main transcriptc.580C>A p.Pro194Thr missense_variant 8/111 NM_004412.7 ENSP00000367030.3 O14717-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1451706
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
721320
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsAug 20, 2024The c.580C>A (p.P194T) alteration is located in exon 8 (coding exon 8) of the TRDMT1 gene. This alteration results from a C to A substitution at nucleotide position 580, causing the proline (P) at amino acid position 194 to be replaced by a threonine (T). 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
0.070
BayesDel_addAF
Benign
-0.050
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
6.4
DANN
Benign
0.88
DEOGEN2
Uncertain
0.60
D;T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.2
L;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.20
Sift
Benign
0.11
T;T
Sift4G
Benign
0.38
T;T
Polyphen
0.0010
B;P
Vest4
0.12
MutPred
0.45
Loss of disorder (P = 0.0561);.;
MVP
0.92
MPC
0.017
ClinPred
0.16
T
GERP RS
3.1
Varity_R
0.057
gMVP
0.40

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-17199747; API