10-17149110-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004412.7(TRDMT1):​c.1106G>A​(p.Arg369His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000639 in 1,611,104 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

TRDMT1
NM_004412.7 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.56
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRDMT1NM_004412.7 linkc.1106G>A p.Arg369His missense_variant Exon 11 of 11 ENST00000377799.8 NP_004403.1 O14717-1Q6ICS7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRDMT1ENST00000377799.8 linkc.1106G>A p.Arg369His missense_variant Exon 11 of 11 1 NM_004412.7 ENSP00000367030.3 O14717-1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000480
AC:
12
AN:
249876
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135162
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000637
AC:
93
AN:
1459036
Hom.:
0
Cov.:
30
AF XY:
0.0000606
AC XY:
44
AN XY:
725874
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000711
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152068
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000606
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 14, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1106G>A (p.R369H) alteration is located in exon 11 (coding exon 11) of the TRDMT1 gene. This alteration results from a G to A substitution at nucleotide position 1106, causing the arginine (R) at amino acid position 369 to be replaced by a histidine (H). 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
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.40
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
D
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.53
D
MetaSVM
Benign
-0.65
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Benign
0.26
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.21
Sift
Uncertain
0.020
D
Sift4G
Benign
0.10
T
Polyphen
1.0
D
Vest4
0.21
MVP
0.70
MPC
0.10
ClinPred
0.52
D
GERP RS
4.7
Varity_R
0.22
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs200539562; hg19: chr10-17191109; COSMIC: COSV60840374; COSMIC: COSV60840374; API