rs56895494

Variant summary

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

The NM_207346.3(TSEN54):​c.370-19C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.127 in 1,605,770 control chromosomes in the GnomAD database, including 13,498 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1141 hom., cov: 32)
Exomes 𝑓: 0.13 ( 12357 hom. )

Consequence

TSEN54
NM_207346.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.0230
Variant links:
Genes affected
TSEN54 (HGNC:27561): (tRNA splicing endonuclease subunit 54) This gene encodes a subunit of the tRNA splicing endonuclease complex, which catalyzes the removal of introns from precursor tRNAs. The complex is also implicated in pre-mRNA 3-prime end processing. Mutations in this gene result in pontocerebellar hypoplasia type 2.[provided by RefSeq, Oct 2009]

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=-0.7).
BP6
Variant 17-75517538-C-A is Benign according to our data. Variant chr17-75517538-C-A is described in ClinVar as [Benign]. Clinvar id is 137757.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-75517538-C-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.135 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSEN54NM_207346.3 linkuse as main transcriptc.370-19C>A intron_variant ENST00000333213.11 NP_997229.2 Q7Z6J9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSEN54ENST00000333213.11 linkuse as main transcriptc.370-19C>A intron_variant 1 NM_207346.3 ENSP00000327487.6 Q7Z6J9-1

Frequencies

GnomAD3 genomes
AF:
0.120
AC:
18206
AN:
152002
Hom.:
1140
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.114
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.101
Gnomad ASJ
AF:
0.159
Gnomad EAS
AF:
0.0204
Gnomad SAS
AF:
0.100
Gnomad FIN
AF:
0.108
Gnomad MID
AF:
0.174
Gnomad NFE
AF:
0.137
Gnomad OTH
AF:
0.130
GnomAD3 exomes
AF:
0.115
AC:
28915
AN:
250960
Hom.:
1888
AF XY:
0.117
AC XY:
15843
AN XY:
135706
show subpopulations
Gnomad AFR exome
AF:
0.112
Gnomad AMR exome
AF:
0.0715
Gnomad ASJ exome
AF:
0.157
Gnomad EAS exome
AF:
0.0182
Gnomad SAS exome
AF:
0.0990
Gnomad FIN exome
AF:
0.113
Gnomad NFE exome
AF:
0.145
Gnomad OTH exome
AF:
0.131
GnomAD4 exome
AF:
0.127
AC:
185288
AN:
1453650
Hom.:
12357
Cov.:
31
AF XY:
0.127
AC XY:
91932
AN XY:
723670
show subpopulations
Gnomad4 AFR exome
AF:
0.119
Gnomad4 AMR exome
AF:
0.0723
Gnomad4 ASJ exome
AF:
0.162
Gnomad4 EAS exome
AF:
0.0181
Gnomad4 SAS exome
AF:
0.0989
Gnomad4 FIN exome
AF:
0.115
Gnomad4 NFE exome
AF:
0.136
Gnomad4 OTH exome
AF:
0.122
GnomAD4 genome
AF:
0.120
AC:
18220
AN:
152120
Hom.:
1141
Cov.:
32
AF XY:
0.118
AC XY:
8763
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.114
Gnomad4 AMR
AF:
0.101
Gnomad4 ASJ
AF:
0.159
Gnomad4 EAS
AF:
0.0201
Gnomad4 SAS
AF:
0.100
Gnomad4 FIN
AF:
0.108
Gnomad4 NFE
AF:
0.137
Gnomad4 OTH
AF:
0.129
Alfa
AF:
0.135
Hom.:
265
Bravo
AF:
0.117
Asia WGS
AF:
0.0740
AC:
260
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 31, 2013This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
9.2
DANN
Benign
0.77

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: rs56895494; hg19: chr17-73513619; COSMIC: COSV58691218; COSMIC: COSV58691218; API