rs147165460

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_207346.3(TSEN54):​c.622C>T​(p.Arg208Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000471 in 1,613,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 19/24 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

TSEN54
NM_207346.3 missense, splice_region

Scores

18
Splicing: ADA: 0.001264
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: -1.63

Publications

2 publications found
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]
TSEN54 Gene-Disease associations (from GenCC):
  • pontocerebellar hypoplasia type 5
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • pontocerebellar hypoplasia type 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • pontocerebellar hypoplasia type 4
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01769045).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_207346.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSEN54
NM_207346.3
MANE Select
c.622C>Tp.Arg208Trp
missense splice_region
Exon 7 of 11NP_997229.2Q7Z6J9-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSEN54
ENST00000333213.11
TSL:1 MANE Select
c.622C>Tp.Arg208Trp
missense splice_region
Exon 7 of 11ENSP00000327487.6Q7Z6J9-1
TSEN54
ENST00000680999.1
c.622C>Tp.Arg208Trp
missense splice_region
Exon 7 of 11ENSP00000504984.1A0A7P0Z413
TSEN54
ENST00000915433.1
c.622C>Tp.Arg208Trp
missense splice_region
Exon 7 of 11ENSP00000585492.1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000757
AC:
19
AN:
251144
AF XY:
0.0000515
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461580
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727100
show subpopulations
African (AFR)
AF:
0.000717
AC:
24
AN:
33476
American (AMR)
AF:
0.000201
AC:
9
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53306
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1111838
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.000505
AC:
21
AN:
41554
American (AMR)
AF:
0.0000654
AC:
1
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000979
Hom.:
0
Bravo
AF:
0.000147
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
-
not provided (3)
-
1
-
not specified (1)
-
1
-
Pontocerebellar hypoplasia type 2A;C1856974:Pontocerebellar hypoplasia type 4;C1857762:Pontocerebellar hypoplasia type 5 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.3
DANN
Benign
0.92
DEOGEN2
Benign
0.010
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.69
N
PhyloP100
-1.6
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.062
Sift
Benign
0.15
T
Sift4G
Benign
0.078
T
Polyphen
0.0030
B
Vest4
0.16
MVP
0.40
MPC
0.27
ClinPred
0.030
T
GERP RS
-2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.029
gMVP
0.31
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0013
dbscSNV1_RF
Benign
0.046
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs147165460; hg19: chr17-73517590; COSMIC: COSV99389340; COSMIC: COSV99389340; API