rs113255333

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_207346.3(TSEN54):​c.222-18C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0281 in 1,570,044 control chromosomes in the GnomAD database, including 777 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 67 hom., cov: 33)
Exomes 𝑓: 0.029 ( 710 hom. )

Consequence

TSEN54
NM_207346.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.392
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=-0.8).
BP6
Variant 17-75516991-C-T is Benign according to our data. Variant chr17-75516991-C-T is described in ClinVar as [Benign]. Clinvar id is 263291.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-75516991-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0231 (3517/152308) while in subpopulation SAS AF= 0.0396 (191/4826). AF 95% confidence interval is 0.035. There are 67 homozygotes in gnomad4. There are 1705 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 67 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSEN54NM_207346.3 linkuse as main transcriptc.222-18C>T intron_variant ENST00000333213.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSEN54ENST00000333213.11 linkuse as main transcriptc.222-18C>T intron_variant 1 NM_207346.3 P1Q7Z6J9-1

Frequencies

GnomAD3 genomes
AF:
0.0231
AC:
3517
AN:
152190
Hom.:
67
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00548
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0219
Gnomad ASJ
AF:
0.0521
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0398
Gnomad FIN
AF:
0.0333
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0318
Gnomad OTH
AF:
0.0239
GnomAD3 exomes
AF:
0.0273
AC:
4871
AN:
178474
Hom.:
96
AF XY:
0.0288
AC XY:
2774
AN XY:
96250
show subpopulations
Gnomad AFR exome
AF:
0.00376
Gnomad AMR exome
AF:
0.0147
Gnomad ASJ exome
AF:
0.0564
Gnomad EAS exome
AF:
0.000148
Gnomad SAS exome
AF:
0.0380
Gnomad FIN exome
AF:
0.0335
Gnomad NFE exome
AF:
0.0315
Gnomad OTH exome
AF:
0.0327
GnomAD4 exome
AF:
0.0286
AC:
40552
AN:
1417736
Hom.:
710
Cov.:
54
AF XY:
0.0292
AC XY:
20482
AN XY:
701256
show subpopulations
Gnomad4 AFR exome
AF:
0.00395
Gnomad4 AMR exome
AF:
0.0154
Gnomad4 ASJ exome
AF:
0.0533
Gnomad4 EAS exome
AF:
0.0000537
Gnomad4 SAS exome
AF:
0.0373
Gnomad4 FIN exome
AF:
0.0322
Gnomad4 NFE exome
AF:
0.0293
Gnomad4 OTH exome
AF:
0.0279
GnomAD4 genome
AF:
0.0231
AC:
3517
AN:
152308
Hom.:
67
Cov.:
33
AF XY:
0.0229
AC XY:
1705
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00546
Gnomad4 AMR
AF:
0.0219
Gnomad4 ASJ
AF:
0.0521
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0396
Gnomad4 FIN
AF:
0.0333
Gnomad4 NFE
AF:
0.0318
Gnomad4 OTH
AF:
0.0237
Alfa
AF:
0.0327
Hom.:
24
Bravo
AF:
0.0210
Asia WGS
AF:
0.0180
AC:
65
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
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 testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
6.6
DANN
Benign
0.90

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: rs113255333; hg19: chr17-73513072; COSMIC: COSV58689953; COSMIC: COSV58689953; API