Menu
GeneBe

17-75516562-T-C

Variant summary

Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PVS1PS1_ModeratePM2PP5_Moderate

The NM_207346.3(TSEN54):c.2T>C(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000438 in 1,142,294 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000020 ( 0 hom. )

Consequence

TSEN54
NM_207346.3 start_lost

Scores

4
3
9

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: -0.230
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 Pathogenic. Variant got 14 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PS1
Another start lost variant in NM_207346.3 (TSEN54) was described as [Pathogenic] in ClinVar as 160132
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 17-75516562-T-C is Pathogenic according to our data. Variant chr17-75516562-T-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1325243.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSEN54NM_207346.3 linkuse as main transcriptc.2T>C p.Met1? start_lost 1/11 ENST00000333213.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSEN54ENST00000333213.11 linkuse as main transcriptc.2T>C p.Met1? start_lost 1/111 NM_207346.3 P1Q7Z6J9-1

Frequencies

GnomAD3 genomes
AF:
0.0000201
AC:
3
AN:
149360
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000201
AC:
2
AN:
992934
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
467300
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000107
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000201
AC:
3
AN:
149360
Hom.:
0
Cov.:
33
AF XY:
0.0000275
AC XY:
2
AN XY:
72820
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000149
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvityMar 09, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Benign
-0.15
Cadd
Benign
20
Dann
Benign
0.65
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.016
Eigen_PC
Benign
-0.066
FATHMM_MKL
Benign
0.016
N
LIST_S2
Uncertain
0.90
D
M_CAP
Pathogenic
0.98
D
MetaRNN
Pathogenic
0.98
D
MetaSVM
Benign
-0.83
T
MutationTaster
Benign
1.0
D
PROVEAN
Benign
-0.58
N
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.95
P
Vest4
0.49
MutPred
0.97
Gain of phosphorylation at M1 (P = 0.0073);
MVP
0.65
ClinPred
0.94
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.92
gMVP
0.38

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: rs2053367722; hg19: chr17-73512643; API