1-100140939-T-G

Variant summary

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

The NM_019083.3(TRMT13):ā€‹c.589T>Gā€‹(p.Ser197Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,738 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TRMT13
NM_019083.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.16
Variant links:
Genes affected
TRMT13 (HGNC:25502): (tRNA methyltransferase 13 homolog) Predicted to enable tRNA methyltransferase activity. Predicted to be involved in tRNA methylation. [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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRMT13NM_019083.3 linkuse as main transcriptc.589T>G p.Ser197Ala missense_variant 7/11 ENST00000370141.8 NP_061956.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRMT13ENST00000370141.8 linkuse as main transcriptc.589T>G p.Ser197Ala missense_variant 7/111 NM_019083.3 ENSP00000359160 P1Q9NUP7-1
TRMT13ENST00000482437.5 linkuse as main transcriptc.*398T>G 3_prime_UTR_variant, NMD_transcript_variant 6/82 ENSP00000432616 Q9NUP7-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461518
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000264

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 GeneticsMar 06, 2023The c.589T>G (p.S197A) alteration is located in exon 7 (coding exon 7) of the TRMT13 gene. This alteration results from a T to G substitution at nucleotide position 589, causing the serine (S) at amino acid position 197 to be replaced by an alanine (A). 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
0.28
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.059
T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.71
D
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.99
N
REVEL
Benign
0.20
Sift
Benign
0.14
T
Sift4G
Benign
0.24
T
Polyphen
1.0
D
Vest4
0.72
MVP
0.85
MPC
0.62
ClinPred
0.90
D
GERP RS
5.6
Varity_R
0.25
gMVP
0.66

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: rs920915278; hg19: chr1-100606495; API