rs150169668

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_207346.3(TSEN54):​c.1328C>G​(p.Ser443Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0131 in 1,614,170 control chromosomes in the GnomAD database, including 212 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 15 hom., cov: 32)
Exomes 𝑓: 0.013 ( 197 hom. )

Consequence

TSEN54
NM_207346.3 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.90

Publications

10 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 2A
    Inheritance: AR Classification: STRONG Submitted by: PanelApp Australia
  • pontocerebellar hypoplasia type 4
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, PanelApp Australia
  • 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

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003773123).
BP6
Variant 17-75523677-C-G is Benign according to our data. Variant chr17-75523677-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 160128.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0102 (1555/152296) while in subpopulation SAS AF = 0.0182 (88/4832). AF 95% confidence interval is 0.0151. There are 15 homozygotes in GnomAd4. There are 797 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 15 AR gene

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSEN54
NM_207346.3
MANE Select
c.1328C>Gp.Ser443Cys
missense
Exon 10 of 11NP_997229.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSEN54
ENST00000333213.11
TSL:1 MANE Select
c.1328C>Gp.Ser443Cys
missense
Exon 10 of 11ENSP00000327487.6
TSEN54
ENST00000680999.1
c.1541C>Gp.Ser514Cys
missense
Exon 10 of 11ENSP00000504984.1
TSEN54
ENST00000545228.3
TSL:5
c.1516C>Gp.Leu506Val
missense
Exon 10 of 11ENSP00000438169.3

Frequencies

GnomAD3 genomes
AF:
0.0102
AC:
1558
AN:
152178
Hom.:
15
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00234
Gnomad AMI
AF:
0.0340
Gnomad AMR
AF:
0.00949
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.0186
Gnomad FIN
AF:
0.0245
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0130
Gnomad OTH
AF:
0.0115
GnomAD2 exomes
AF:
0.0122
AC:
3065
AN:
251478
AF XY:
0.0133
show subpopulations
Gnomad AFR exome
AF:
0.00221
Gnomad AMR exome
AF:
0.00515
Gnomad ASJ exome
AF:
0.00774
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.0258
Gnomad NFE exome
AF:
0.0125
Gnomad OTH exome
AF:
0.0127
GnomAD4 exome
AF:
0.0134
AC:
19627
AN:
1461874
Hom.:
197
Cov.:
35
AF XY:
0.0136
AC XY:
9906
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.00143
AC:
48
AN:
33480
American (AMR)
AF:
0.00608
AC:
272
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00788
AC:
206
AN:
26136
East Asian (EAS)
AF:
0.000353
AC:
14
AN:
39700
South Asian (SAS)
AF:
0.0231
AC:
1991
AN:
86258
European-Finnish (FIN)
AF:
0.0236
AC:
1258
AN:
53414
Middle Eastern (MID)
AF:
0.0101
AC:
58
AN:
5768
European-Non Finnish (NFE)
AF:
0.0135
AC:
14997
AN:
1112000
Other (OTH)
AF:
0.0130
AC:
783
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
1194
2389
3583
4778
5972
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
576
1152
1728
2304
2880
<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:
0.0102
AC:
1555
AN:
152296
Hom.:
15
Cov.:
32
AF XY:
0.0107
AC XY:
797
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.00233
AC:
97
AN:
41560
American (AMR)
AF:
0.00948
AC:
145
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00720
AC:
25
AN:
3470
East Asian (EAS)
AF:
0.000772
AC:
4
AN:
5184
South Asian (SAS)
AF:
0.0182
AC:
88
AN:
4832
European-Finnish (FIN)
AF:
0.0245
AC:
260
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0130
AC:
881
AN:
68026
Other (OTH)
AF:
0.0113
AC:
24
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
77
155
232
310
387
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.0103
Hom.:
3
Bravo
AF:
0.00836
TwinsUK
AF:
0.0108
AC:
40
ALSPAC
AF:
0.0119
AC:
46
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.0109
AC:
94
ExAC
AF:
0.0115
AC:
1394
Asia WGS
AF:
0.00722
AC:
25
AN:
3478
EpiCase
AF:
0.0109
EpiControl
AF:
0.0135

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
3
not specified (3)
-
-
1
Pontoneocerebellar hypoplasia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
24
DANN
Benign
0.81
DEOGEN2
Benign
0.077
T
Eigen
Benign
0.15
Eigen_PC
Benign
0.059
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.68
T
MetaRNN
Benign
0.0038
T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.3
L
PhyloP100
1.9
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.17
Sift
Benign
0.047
D
Sift4G
Benign
0.10
T
Polyphen
0.97
D
Vest4
0.10
MPC
0.67
ClinPred
0.016
T
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.078
gMVP
0.29
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs150169668; hg19: chr17-73519758; COSMIC: COSV104383166; COSMIC: COSV104383166; API