4-99549376-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001134665.3(TRMT10A):​c.752-20G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0041 in 1,609,248 control chromosomes in the GnomAD database, including 186 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0050 ( 11 hom., cov: 32)
Exomes 𝑓: 0.0040 ( 175 hom. )

Consequence

TRMT10A
NM_001134665.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.488
Variant links:
Genes affected
TRMT10A (HGNC:28403): (tRNA methyltransferase 10A) This gene encodes a protein that belongs to the tRNA (Guanine-1)-methyltransferase family. A similar gene in yeast modifies several different tRNA species. Mutations in this gene are associated with microcephaly, short stature, and impaired glucose metabolism. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 4-99549376-C-T is Benign according to our data. Variant chr4-99549376-C-T is described in ClinVar as [Benign]. Clinvar id is 1562217.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0624 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRMT10ANM_001134665.3 linkuse as main transcriptc.752-20G>A intron_variant ENST00000394876.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRMT10AENST00000394876.7 linkuse as main transcriptc.752-20G>A intron_variant 1 NM_001134665.3 P1
TRMT10AENST00000273962.7 linkuse as main transcriptc.752-20G>A intron_variant 1 P1
TRMT10AENST00000394877.7 linkuse as main transcriptc.752-20G>A intron_variant 2 P1

Frequencies

GnomAD3 genomes
AF:
0.00499
AC:
759
AN:
152138
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0263
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.0348
Gnomad SAS
AF:
0.0255
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.0152
AC:
3745
AN:
247018
Hom.:
136
AF XY:
0.0130
AC XY:
1735
AN XY:
133802
show subpopulations
Gnomad AFR exome
AF:
0.000433
Gnomad AMR exome
AF:
0.0731
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0290
Gnomad SAS exome
AF:
0.0206
Gnomad FIN exome
AF:
0.0000472
Gnomad NFE exome
AF:
0.000190
Gnomad OTH exome
AF:
0.00664
GnomAD4 exome
AF:
0.00401
AC:
5841
AN:
1456992
Hom.:
175
Cov.:
31
AF XY:
0.00414
AC XY:
2996
AN XY:
723992
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.0644
Gnomad4 ASJ exome
AF:
0.000154
Gnomad4 EAS exome
AF:
0.0225
Gnomad4 SAS exome
AF:
0.0195
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.000159
Gnomad4 OTH exome
AF:
0.00352
GnomAD4 genome
AF:
0.00499
AC:
760
AN:
152256
Hom.:
11
Cov.:
32
AF XY:
0.00604
AC XY:
450
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000578
Gnomad4 AMR
AF:
0.0263
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.0349
Gnomad4 SAS
AF:
0.0256
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00188
Hom.:
0
Bravo
AF:
0.00768
Asia WGS
AF:
0.0280
AC:
96
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
5.3
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs80053092; hg19: chr4-100470533; COSMIC: COSV56745107; COSMIC: COSV56745107; API